From 4428115916144b45c4697cd65d9c8c093631bec6 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Wed, 19 Oct 2016 11:14:41 -0300 Subject: Everything returning to normal in 3D, still a long way to go -implemented the scene part of visual server and rasterizer, objects without lighting and material are rendererd only --- drivers/gles3/rasterizer_scene_gles3.cpp | 808 +++++++++++++++++++++++++++++++ 1 file changed, 808 insertions(+) create mode 100644 drivers/gles3/rasterizer_scene_gles3.cpp (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp new file mode 100644 index 0000000000..121620594d --- /dev/null +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -0,0 +1,808 @@ +#include "rasterizer_scene_gles3.h" +#include "globals.h" +static _FORCE_INLINE_ void store_matrix32(const Matrix32& p_mtx, float* p_array) { + + p_array[ 0]=p_mtx.elements[0][0]; + p_array[ 1]=p_mtx.elements[0][1]; + p_array[ 2]=0; + p_array[ 3]=0; + p_array[ 4]=p_mtx.elements[1][0]; + p_array[ 5]=p_mtx.elements[1][1]; + p_array[ 6]=0; + p_array[ 7]=0; + p_array[ 8]=0; + p_array[ 9]=0; + p_array[10]=1; + p_array[11]=0; + p_array[12]=p_mtx.elements[2][0]; + p_array[13]=p_mtx.elements[2][1]; + p_array[14]=0; + p_array[15]=1; +} + + +static _FORCE_INLINE_ void store_transform(const Transform& p_mtx, float* p_array) { + p_array[ 0]=p_mtx.basis.elements[0][0]; + p_array[ 1]=p_mtx.basis.elements[1][0]; + p_array[ 2]=p_mtx.basis.elements[2][0]; + p_array[ 3]=0; + p_array[ 4]=p_mtx.basis.elements[0][1]; + p_array[ 5]=p_mtx.basis.elements[1][1]; + p_array[ 6]=p_mtx.basis.elements[2][1]; + p_array[ 7]=0; + p_array[ 8]=p_mtx.basis.elements[0][2]; + p_array[ 9]=p_mtx.basis.elements[1][2]; + p_array[10]=p_mtx.basis.elements[2][2]; + p_array[11]=0; + p_array[12]=p_mtx.origin.x; + p_array[13]=p_mtx.origin.y; + p_array[14]=p_mtx.origin.z; + p_array[15]=1; +} + +static _FORCE_INLINE_ void store_camera(const CameraMatrix& p_mtx, float* p_array) { + + for (int i=0;i<4;i++) { + for (int j=0;j<4;j++) { + + p_array[i*4+j]=p_mtx.matrix[i][j]; + } + } +} + + + +RID RasterizerSceneGLES3::light_instance_create(RID p_light) { + + + return RID(); +} + +void RasterizerSceneGLES3::light_instance_set_transform(RID p_light_instance,const Transform& p_transform){ + + +} + + +bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_material,bool p_alpha_pass) { + + if (p_material->shader->spatial.cull_mode==RasterizerStorageGLES3::Shader::Spatial::CULL_MODE_DISABLED) { + glDisable(GL_CULL_FACE); + } else { + glEnable(GL_CULL_FACE); + } + + //glPolygonMode(GL_FRONT_AND_BACK,GL_LINE); + + /* + if (p_material->flags[VS::MATERIAL_FLAG_WIREFRAME]) + glPolygonMode(GL_FRONT_AND_BACK,GL_LINE); + else + glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); + */ + + //if (p_material->line_width) + // glLineWidth(p_material->line_width); + + + //blend mode + if (state.current_blend_mode!=p_material->shader->spatial.blend_mode) { + + switch(p_material->shader->spatial.blend_mode) { + + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD: { + + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(p_alpha_pass?GL_SRC_ALPHA:GL_ONE,GL_ONE); + + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_SUB: { + + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); + glBlendFunc(GL_SRC_ALPHA,GL_ONE); + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + + } break; + } + + state.current_blend_mode=p_material->shader->spatial.blend_mode; + + } + + //material parameters + + state.scene_shader.set_custom_shader(p_material->shader->custom_code_id); + bool rebind = state.scene_shader.bind(); + + + if (p_material->ubo_id) { + glBindBufferBase(GL_UNIFORM_BUFFER,1,p_material->ubo_id); + } + + + + int tc = p_material->textures.size(); + RID* textures = p_material->textures.ptr(); + + for(int i=0;itexture_owner.getornull( textures[i] ); + if (!t) { + //check hints + glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); + continue; + } + + glBindTexture(t->target,t->tex_id); + } + + + return rebind; + +} + + +void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { + + switch(e->instance->base_type) { + + case VS::INSTANCE_MESH: { + + RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); + glBindVertexArray(s->array_id); // everything is so easy nowadays + } break; + } + +} + +static const GLenum gl_primitive[]={ + GL_POINTS, + GL_LINES, + GL_LINE_STRIP, + GL_LINE_LOOP, + GL_TRIANGLES, + GL_TRIANGLE_STRIP, + GL_TRIANGLE_FAN +}; + + + +void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { + + switch(e->instance->base_type) { + + case VS::INSTANCE_MESH: { + + RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); + + if (s->index_array_len>0) { + + glDrawElements(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0); + + } else { + + glDrawArrays(gl_primitive[s->primitive],0,s->array_len); + + } + + } break; + } + +} + +void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,bool p_reverse_cull,bool p_alpha_pass) { + + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { + //p_reverse_cull=!p_reverse_cull; + glFrontFace(GL_CCW); + } else { + glFrontFace(GL_CW); + } + + glBindBufferBase(GL_UNIFORM_BUFFER,0,state.scene_ubo); //bind globals ubo + + state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); + + state.current_blend_mode=-1; + + glDisable(GL_BLEND); + + RasterizerStorageGLES3::Material* prev_material=NULL; + RasterizerStorageGLES3::Geometry* prev_geometry=NULL; + VS::InstanceType prev_base_type = VS::INSTANCE_MAX; + + for (int i=0;imaterial; + + bool rebind=i==0; + + if (material!=prev_material || rebind) { + + rebind = _setup_material(material,p_alpha_pass); +// _rinfo.mat_change_count++; + } + + + if (prev_base_type != e->instance->base_type || prev_geometry!=e->geometry) { + + _setup_geometry(e); + } + +// _set_cull(e->mirror,p_reverse_cull); + + state.scene_shader.set_uniform(SceneShaderGLES3::NORMAL_MULT, e->instance->mirror?-1.0:1.0); + state.scene_shader.set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, e->instance->transform); + + +// _render(e->geometry, material, skeleton,e->owner,e->instance->transform); + + _render_geometry(e); + + prev_material=material; + prev_base_type=e->instance->base_type; + prev_geometry=e->geometry; + } + + //print_line("shaderchanges: "+itos(p_alpha_pass)+": "+itos(_rinfo.shader_change_count)); + + + glFrontFace(GL_CW); + glBindVertexArray(0); + +} + +void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner,int p_material) { + + RasterizerStorageGLES3::Material *m=NULL; + RID m_src=p_instance->material_override.is_valid() ? p_instance->material_override :(p_material>=0?p_instance->materials[p_material]:p_geometry->material); + +/* +#ifdef DEBUG_ENABLED + if (current_debug==VS::SCENARIO_DEBUG_OVERDRAW) { + m_src=overdraw_material; + } + +#endif +*/ + if (m_src.is_valid()) { + m=storage->material_owner.getornull( m_src ); + if (!m->shader) { + m=NULL; + } + } + + if (!m) { + m=storage->material_owner.getptr( default_material ); + } + + ERR_FAIL_COND(!m); + + + + //bool has_base_alpha=(m->shader_cache && m->shader_cache->has_alpha); + //bool has_blend_alpha=m->blend_mode!=VS::MATERIAL_BLEND_MODE_MIX || m->flags[VS::MATERIAL_FLAG_ONTOP]; + bool has_alpha = false; //has_base_alpha || has_blend_alpha; + +#if 0 + if (shadow) { + + if (has_blend_alpha || (has_base_alpha && m->depth_draw_mode!=VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA)) + return; //bye + + if (!m->shader_cache || (!m->shader_cache->writes_vertex && !m->shader_cache->uses_discard && m->depth_draw_mode!=VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA)) { + //shader does not use discard and does not write a vertex position, use generic material + if (p_instance->cast_shadows == VS::SHADOW_CASTING_SETTING_DOUBLE_SIDED) + m = shadow_mat_double_sided_ptr; + else + m = shadow_mat_ptr; + if (m->last_pass!=frame) { + + if (m->shader.is_valid()) { + + m->shader_cache=shader_owner.get(m->shader); + if (m->shader_cache) { + + + if (!m->shader_cache->valid) + m->shader_cache=NULL; + } else { + m->shader=RID(); + } + + } else { + m->shader_cache=NULL; + } + + m->last_pass=frame; + } + } + + render_list = &opaque_render_list; + /* notyet + if (!m->shader_cache || m->shader_cache->can_zpass) + render_list = &alpha_render_list; + } else { + render_list = &opaque_render_list; + }*/ + + } else { + if (has_alpha) { + render_list = &alpha_render_list; + } else { + render_list = &opaque_render_list; + + } + } +#endif + + RenderList::Element *e = has_alpha ? render_list.add_alpha_element() : render_list.add_element(); + + if (!e) + return; + + e->geometry=p_geometry; + e->material=m; + e->instance=p_instance; + e->owner=p_owner; + e->additive=false; + e->additive_ptr=&e->additive; + e->sort_key=0; + + if (e->geometry->last_pass!=render_pass) { + e->geometry->last_pass=render_pass; + e->geometry->index=current_geometry_index++; + } + + e->sort_key|=uint64_t(e->instance->base_type)<sort_key|=uint64_t(e->instance->base_type)<material->last_pass!=render_pass) { + e->material->last_pass=render_pass; + e->material->index=current_material_index++; + } + + e->sort_key|=uint64_t(e->material->index)<sort_key|=uint64_t(e->instance->depth_layer)<geometry->type==RasterizerStorageGLES3::Geometry::GEOMETRY_MULTISURFACE) + // e->sort_flags|=RenderList::SORT_FLAG_INSTANCING; + + bool mirror = e->instance->mirror; + +// if (m->flags[VS::MATERIAL_FLAG_INVERT_FACES]) +// e->mirror=!e->mirror; + + if (mirror) { + e->sort_key|=RenderList::SORT_KEY_MIRROR_FLAG; + } + + //e->light_type=0xFF; // no lights! + e->sort_key|=uint64_t(0xF)<sort_key|=uint64_t(0xFFFF)<depth_draw_mode==VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA) { + + //if nothing exists, add this element as opaque too + RenderList::Element *oe = opaque_render_list.add_element(); + + if (!oe) + return; + + memcpy(oe,e,sizeof(RenderList::Element)); + oe->additive_ptr=&oe->additive; + } +*/ + +#if 0 + if (shadow || m->flags[VS::MATERIAL_FLAG_UNSHADED] || current_debug==VS::SCENARIO_DEBUG_SHADELESS) { + + e->light_type=0x7F; //unshaded is zero + } else { + + bool duplicate=false; + + + for(int i=0;isort_key; + uint8_t light_type = VS::LIGHT_DIRECTIONAL; + if (directional_lights[i]->base->shadow_enabled) { + light_type|=0x8; + if (directional_lights[i]->base->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) + light_type|=0x10; + else if (directional_lights[i]->base->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) + light_type|=0x30; + + } + + RenderList::Element *ec; + if (duplicate) { + + ec = render_list->add_element(); + memcpy(ec,e,sizeof(RenderList::Element)); + } else { + + ec=e; + duplicate=true; + } + + ec->light_type=light_type; + ec->light=sort_key; + ec->additive_ptr=&e->additive; + + } + + + const RID *liptr = p_instance->light_instances.ptr(); + int ilc=p_instance->light_instances.size(); + + + + for(int i=0;ilast_pass!=scene_pass) //lit by light not in visible scene + continue; + uint8_t light_type=li->base->type|0x40; //penalty to ensure directionals always go first + if (li->base->shadow_enabled) { + light_type|=0x8; + } + uint16_t sort_key =li->sort_key; + + RenderList::Element *ec; + if (duplicate) { + + ec = render_list->add_element(); + memcpy(ec,e,sizeof(RenderList::Element)); + } else { + + duplicate=true; + ec=e; + } + + ec->light_type=light_type; + ec->light=sort_key; + ec->additive_ptr=&e->additive; + + } + + + + } + +#endif +} + +void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment){ + + + //fill up ubo + + store_camera(p_cam_projection,state.ubo_data.projection_matrix); + store_transform(p_cam_transform,state.ubo_data.camera_matrix); + store_transform(p_cam_transform.affine_inverse(),state.ubo_data.camera_inverse_matrix); + for(int i=0;i<4;i++) { + state.ubo_data.time[i]=storage->frame.time[i]; + } + + + glBindBuffer(GL_UNIFORM_BUFFER, state.scene_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0,sizeof(State::SceneDataUBO), &state.ubo_data); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + + render_list.clear(); + + render_pass++; + current_material_index=0; + + //fill list + + for(int i=0;ibase_type) { + + case VS::INSTANCE_MESH: { + + RasterizerStorageGLES3::Mesh *mesh = storage->mesh_owner.getptr(inst->base); + ERR_CONTINUE(!mesh); + + int ssize = mesh->surfaces.size(); + + for (int i=0;imaterials[i].is_valid() ? i : -1; + RasterizerStorageGLES3::Surface *s = mesh->surfaces[i]; + _add_geometry(s,inst,NULL,mat_idx); + } + + //mesh->last_pass=frame; + + } break; + case VS::INSTANCE_MULTIMESH: { + + } break; + case VS::INSTANCE_IMMEDIATE: { + + } break; + + } + } + + // + + + glEnable(GL_BLEND); + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); + glClearDepth(1.0); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + + + if (true) { + + if (storage->frame.clear_request) { + + glClearColor( storage->frame.clear_request_color.r, storage->frame.clear_request_color.g, storage->frame.clear_request_color.b, storage->frame.clear_request_color.a ); + glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); + storage->frame.clear_request=false; + + } + } + + state.current_depth_test=true; + state.current_depth_mask=true; + state.texscreen_copied=false; + + glBlendEquation(GL_FUNC_ADD); + + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + + glDisable(GL_BLEND); + //current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; + + + render_list.sort_by_key(false); + + //_render_list_forward(&opaque_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting); +/* + if (draw_tex_background) { + + //most 3D vendors recommend drawing a texture bg or skybox here, + //after opaque geometry has been drawn + //so the zbuffer can get rid of most pixels + _draw_tex_bg(); + } +*/ + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + +// glDisable(GL_BLEND); +// current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; +// state.scene_shader.set_conditional(SceneShaderGLES3::USE_GLOW,false); +// if (current_env && current_env->fx_enabled[VS::ENV_FX_GLOW]) { +// glColorMask(1,1,1,0); //don't touch alpha +// } + + + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,false,false); + + //_render_list_forward(&alpha_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting,true); + //glColorMask(1,1,1,1); + +// state.scene_shader.set_conditional( SceneShaderGLES3::USE_FOG,false); + + glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); +#if 0 + if (use_fb) { + + + + for(int i=0;ifx_enabled[VS::ENV_FX_HDR]) { + + int hdr_tm = current_env->fx_param[VS::ENV_FX_PARAM_HDR_TONEMAPPER]; + switch(hdr_tm) { + case VS::ENV_FX_HDR_TONE_MAPPER_LINEAR: { + + + } break; + case VS::ENV_FX_HDR_TONE_MAPPER_LOG: { + copy_shader.set_conditional(CopyShaderGLES2::USE_LOG_TONEMAPPER,true); + + } break; + case VS::ENV_FX_HDR_TONE_MAPPER_REINHARDT: { + copy_shader.set_conditional(CopyShaderGLES2::USE_REINHARDT_TONEMAPPER,true); + } break; + case VS::ENV_FX_HDR_TONE_MAPPER_REINHARDT_AUTOWHITE: { + + copy_shader.set_conditional(CopyShaderGLES2::USE_REINHARDT_TONEMAPPER,true); + copy_shader.set_conditional(CopyShaderGLES2::USE_AUTOWHITE,true); + } break; + } + + + _process_hdr(); + } + if (current_env && current_env->fx_enabled[VS::ENV_FX_GLOW]) { + _process_glow_bloom(); + int glow_transfer_mode=current_env->fx_param[VS::ENV_FX_PARAM_GLOW_BLUR_BLEND_MODE]; + if (glow_transfer_mode==1) + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW_SCREEN,true); + if (glow_transfer_mode==2) + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW_SOFTLIGHT,true); + } + + glBindFramebuffer(GL_FRAMEBUFFER, current_rt?current_rt->fbo:base_framebuffer); + + Size2 size; + if (current_rt) { + glBindFramebuffer(GL_FRAMEBUFFER, current_rt->fbo); + glViewport( 0,0,viewport.width,viewport.height); + size=Size2(viewport.width,viewport.height); + } else { + glBindFramebuffer(GL_FRAMEBUFFER, base_framebuffer); + glViewport( viewport.x, window_size.height-(viewport.height+viewport.y), viewport.width,viewport.height ); + size=Size2(viewport.width,viewport.height); + } + + //time to copy!!! + copy_shader.set_conditional(CopyShaderGLES2::USE_BCS,current_env && current_env->fx_enabled[VS::ENV_FX_BCS]); + copy_shader.set_conditional(CopyShaderGLES2::USE_SRGB,current_env && current_env->fx_enabled[VS::ENV_FX_SRGB]); + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW,current_env && current_env->fx_enabled[VS::ENV_FX_GLOW]); + copy_shader.set_conditional(CopyShaderGLES2::USE_HDR,current_env && current_env->fx_enabled[VS::ENV_FX_HDR]); + copy_shader.set_conditional(CopyShaderGLES2::USE_NO_ALPHA,true); + copy_shader.set_conditional(CopyShaderGLES2::USE_FXAA,current_env && current_env->fx_enabled[VS::ENV_FX_FXAA]); + + copy_shader.bind(); + //copy_shader.set_uniform(CopyShaderGLES2::SOURCE,0); + + if (current_env && current_env->fx_enabled[VS::ENV_FX_GLOW]) { + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D, framebuffer.blur[0].color ); + glUniform1i(copy_shader.get_uniform_location(CopyShaderGLES2::GLOW_SOURCE),1); + + } + + if (current_env && current_env->fx_enabled[VS::ENV_FX_HDR]) { + + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D, current_vd->lum_color ); + glUniform1i(copy_shader.get_uniform_location(CopyShaderGLES2::HDR_SOURCE),2); + copy_shader.set_uniform(CopyShaderGLES2::TONEMAP_EXPOSURE,float(current_env->fx_param[VS::ENV_FX_PARAM_HDR_EXPOSURE])); + copy_shader.set_uniform(CopyShaderGLES2::TONEMAP_WHITE,float(current_env->fx_param[VS::ENV_FX_PARAM_HDR_WHITE])); + + } + + if (current_env && current_env->fx_enabled[VS::ENV_FX_FXAA]) + copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SIZE,Size2(1.0/size.x,1.0/size.y)); + + + if (current_env && current_env->fx_enabled[VS::ENV_FX_BCS]) { + + Vector3 bcs; + bcs.x=current_env->fx_param[VS::ENV_FX_PARAM_BCS_BRIGHTNESS]; + bcs.y=current_env->fx_param[VS::ENV_FX_PARAM_BCS_CONTRAST]; + bcs.z=current_env->fx_param[VS::ENV_FX_PARAM_BCS_SATURATION]; + copy_shader.set_uniform(CopyShaderGLES2::BCS,bcs); + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, framebuffer.color ); + glUniform1i(copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE),0); + + _copy_screen_quad(); + + copy_shader.set_conditional(CopyShaderGLES2::USE_BCS,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_SRGB,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_HDR,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_NO_ALPHA,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_FXAA,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW_SCREEN,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_GLOW_SOFTLIGHT,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_REINHARDT_TONEMAPPER,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_AUTOWHITE,false); + copy_shader.set_conditional(CopyShaderGLES2::USE_LOG_TONEMAPPER,false); + + state.scene_shader.set_conditional(SceneShaderGLES3::USE_8BIT_HDR,false); + + + if (current_env && current_env->fx_enabled[VS::ENV_FX_HDR] && GLOBAL_DEF("rasterizer/debug_hdr",false)) { + _debug_luminances(); + } + } + + current_env=NULL; + current_debug=VS::SCENARIO_DEBUG_DISABLED; + if (GLOBAL_DEF("rasterizer/debug_shadow_maps",false)) { + _debug_shadows(); + } +// _debug_luminances(); +// _debug_samplers(); + + if (using_canvas_bg) { + using_canvas_bg=false; + glColorMask(1,1,1,1); //don't touch alpha + } +#endif +} + +bool RasterizerSceneGLES3::free(RID p_rid) { + + return false; + +} + +void RasterizerSceneGLES3::initialize() { + + state.scene_shader.init(); + + default_shader = storage->shader_create(VS::SHADER_SPATIAL); + default_material = storage->material_create(); + storage->material_set_shader(default_material,default_shader); + + glGenBuffers(1, &state.scene_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.scene_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(State::SceneDataUBO), &state.scene_ubo, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + render_list.max_elements=GLOBAL_DEF("rendering/gles3/max_renderable_elements",(int)RenderList::DEFAULT_MAX_ELEMENTS); + if (render_list.max_elements>1000000) + render_list.max_elements=1000000; + if (render_list.max_elements<1024) + render_list.max_elements=1024; + + render_list.init(); +} + +void RasterizerSceneGLES3::finalize(){ + + +} + + +RasterizerSceneGLES3::RasterizerSceneGLES3() +{ + +} -- cgit v1.2.3 From cb34b70df13ad9f7942b0c363edc71cfd417bb21 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 21 Oct 2016 07:27:13 -0300 Subject: More scene work, can display a skybox --- drivers/gles3/rasterizer_scene_gles3.cpp | 225 ++++++++++++++++++++++++++++++- 1 file changed, 224 insertions(+), 1 deletion(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 121620594d..4ce2bd2f37 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1,5 +1,10 @@ #include "rasterizer_scene_gles3.h" #include "globals.h" + + + + + static _FORCE_INLINE_ void store_matrix32(const Matrix32& p_mtx, float* p_array) { p_array[ 0]=p_mtx.elements[0][0]; @@ -52,6 +57,121 @@ static _FORCE_INLINE_ void store_camera(const CameraMatrix& p_mtx, float* p_arra + +/* ENVIRONMENT API */ + +RID RasterizerSceneGLES3::environment_create(){ + + + Environment *env = memnew( Environment ); + + return environment_owner.make_rid(env); +} + +void RasterizerSceneGLES3::environment_set_background(RID p_env,VS::EnvironmentBG p_bg){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + env->bg_mode=p_bg; +} + +void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p_radiance_size, int p_irradiance_size){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + if (env->skybox_color.is_valid()) { + env->skybox_color=RID(); + } + if (env->skybox_radiance.is_valid()) { + storage->free(env->skybox_radiance); + env->skybox_radiance=RID(); + } + if (env->skybox_irradiance.is_valid()) { + storage->free(env->skybox_irradiance); + env->skybox_irradiance=RID(); + } + + if (p_skybox.is_valid()) { + + env->skybox_color=p_skybox; + // env->skybox_radiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_RADIANCE,p_radiance_size); + //env->skybox_irradiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_IRRADIANCE,p_irradiance_size); + } + +} + +void RasterizerSceneGLES3::environment_set_skybox_scale(RID p_env,float p_scale) { + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->skybox_scale=p_scale; + +} + +void RasterizerSceneGLES3::environment_set_bg_color(RID p_env,const Color& p_color){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->bg_color=p_color; + +} +void RasterizerSceneGLES3::environment_set_bg_energy(RID p_env,float p_energy) { + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->energy=p_energy; + +} + +void RasterizerSceneGLES3::environment_set_canvas_max_layer(RID p_env,int p_max_layer){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->canvas_max_layer=p_max_layer; + +} +void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color& p_color, float p_energy, float p_skybox_energy){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->ambient_color=p_color; + env->ambient_anergy=p_energy; + env->skybox_ambient=p_skybox_energy; + +} + +void RasterizerSceneGLES3::environment_set_glow(RID p_env,bool p_enable,int p_radius,float p_intensity,float p_strength,float p_bloom_treshold,VS::EnvironmentGlowBlendMode p_blend_mode){ + +} +void RasterizerSceneGLES3::environment_set_fog(RID p_env,bool p_enable,float p_begin,float p_end,RID p_gradient_texture){ + +} + +void RasterizerSceneGLES3::environment_set_tonemap(RID p_env,bool p_enable,float p_exposure,float p_white,float p_min_luminance,float p_max_luminance,float p_auto_exp_speed,VS::EnvironmentToneMapper p_tone_mapper){ + +} +void RasterizerSceneGLES3::environment_set_brightness(RID p_env,bool p_enable,float p_brightness){ + +} +void RasterizerSceneGLES3::environment_set_contrast(RID p_env,bool p_enable,float p_contrast){ + +} +void RasterizerSceneGLES3::environment_set_saturation(RID p_env,bool p_enable,float p_saturation){ + +} +void RasterizerSceneGLES3::environment_set_color_correction(RID p_env,bool p_enable,RID p_ramp){ + +} + + + + RID RasterizerSceneGLES3::light_instance_create(RID p_light) { @@ -493,6 +613,70 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g #endif } +void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { + + RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox); + + ERR_FAIL_COND(!tex); + glActiveTexture(GL_TEXTURE0); + glBindTexture(tex->target,tex->tex_id); + + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + glColorMask(1,1,1,1); + + float flip_sign = p_vflip?-1:1; + + Vector3 vertices[8]={ + Vector3(-1,-1*flip_sign,0.1), + Vector3( 0, 1, 0), + Vector3( 1,-1*flip_sign,0.1), + Vector3( 1, 1, 0), + Vector3( 1, 1*flip_sign,0.1), + Vector3( 1, 0, 0), + Vector3(-1, 1*flip_sign,0.1), + Vector3( 0, 0, 0), + + }; + + + + //skybox uv vectors + float vw,vh,zn; + p_projection.get_viewport_size(vw,vh); + zn=p_projection.get_z_near(); + + float scale=p_scale; + + for(int i=0;i<4;i++) { + + Vector3 uv=vertices[i*2+1]; + uv.x=(uv.x*2.0-1.0)*vw*scale; + uv.y=-(uv.y*2.0-1.0)*vh*scale; + uv.z=-zn; + vertices[i*2+1] = p_transform.basis.xform(uv).normalized(); + vertices[i*2+1].z = -vertices[i*2+1].z; + } + + glBindBuffer(GL_ARRAY_BUFFER,state.skybox_verts); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Vector3)*8,vertices); + glBindBuffer(GL_ARRAY_BUFFER,0); //unbind + + glBindVertexArray(state.skybox_array); + + storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_CUBEMAP,true); + storage->shaders.copy.bind(); + + glDrawArrays(GL_TRIANGLE_FAN,0,4); + + glBindVertexArray(0); + + storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_CUBEMAP,false); + +} + void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment){ @@ -561,7 +745,9 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); - if (true) { + Environment *env = environment_owner.getornull(p_environment); + + if (!env || env->bg_mode==VS::ENV_BG_CLEAR_COLOR) { if (storage->frame.clear_request) { @@ -570,6 +756,16 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM storage->frame.clear_request=false; } + } else if (env->bg_mode==VS::ENV_BG_COLOR) { + + + glClearColor( env->bg_color.r, env->bg_color.g, env->bg_color.b, env->bg_color.a ); + glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); + storage->frame.clear_request=false; + } else { + glClear(GL_DEPTH_BUFFER_BIT); + storage->frame.clear_request=false; + } state.current_depth_test=true; @@ -616,6 +812,12 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,false,false); + + if (env && env->bg_mode==VS::ENV_BG_SKYBOX) { + + _draw_skybox(env->skybox_color,p_cam_projection,p_cam_transform,storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale); + } + //_render_list_forward(&alpha_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting,true); //glColorMask(1,1,1,1); @@ -793,6 +995,27 @@ void RasterizerSceneGLES3::initialize() { if (render_list.max_elements<1024) render_list.max_elements=1024; + + + { + //quad buffers + + glGenBuffers(1,&state.skybox_verts); + glBindBuffer(GL_ARRAY_BUFFER,state.skybox_verts); + glBufferData(GL_ARRAY_BUFFER,sizeof(Vector3)*8,NULL,GL_DYNAMIC_DRAW); + glBindBuffer(GL_ARRAY_BUFFER,0); //unbind + + + glGenVertexArrays(1,&state.skybox_array); + glBindVertexArray(state.skybox_array); + glBindBuffer(GL_ARRAY_BUFFER,state.skybox_verts); + glVertexAttribPointer(VS::ARRAY_VERTEX,3,GL_FLOAT,GL_FALSE,sizeof(Vector3)*2,0); + glEnableVertexAttribArray(VS::ARRAY_VERTEX); + glVertexAttribPointer(VS::ARRAY_TEX_UV,3,GL_FLOAT,GL_FALSE,sizeof(Vector3)*2,((uint8_t*)NULL)+sizeof(Vector3)); + glEnableVertexAttribArray(VS::ARRAY_TEX_UV); + glBindVertexArray(0); + glBindBuffer(GL_ARRAY_BUFFER,0); //unbind + } render_list.init(); } -- cgit v1.2.3 From 53d8f2b1ec1d86b189800b7fe156c464fdf9e380 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Thu, 27 Oct 2016 11:50:26 -0300 Subject: PBR more or less working, still working on bringing gizmos back --- drivers/gles3/rasterizer_scene_gles3.cpp | 709 ++++++++++++++++++++++++++++--- 1 file changed, 648 insertions(+), 61 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 4ce2bd2f37..aadf9e6336 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -75,7 +75,7 @@ void RasterizerSceneGLES3::environment_set_background(RID p_env,VS::EnvironmentB env->bg_mode=p_bg; } -void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p_radiance_size, int p_irradiance_size){ +void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p_radiance_size){ Environment *env=environment_owner.getornull(p_env); ERR_FAIL_COND(!env); @@ -87,15 +87,12 @@ void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p storage->free(env->skybox_radiance); env->skybox_radiance=RID(); } - if (env->skybox_irradiance.is_valid()) { - storage->free(env->skybox_irradiance); - env->skybox_irradiance=RID(); - } + if (p_skybox.is_valid()) { env->skybox_color=p_skybox; - // env->skybox_radiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_RADIANCE,p_radiance_size); + env->skybox_radiance=storage->texture_create_radiance_cubemap(p_skybox,p_radiance_size); //env->skybox_irradiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_IRRADIANCE,p_irradiance_size); } @@ -123,7 +120,7 @@ void RasterizerSceneGLES3::environment_set_bg_energy(RID p_env,float p_energy) { Environment *env=environment_owner.getornull(p_env); ERR_FAIL_COND(!env); - env->energy=p_energy; + env->bg_energy=p_energy; } @@ -135,14 +132,14 @@ void RasterizerSceneGLES3::environment_set_canvas_max_layer(RID p_env,int p_max_ env->canvas_max_layer=p_max_layer; } -void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color& p_color, float p_energy, float p_skybox_energy){ +void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color& p_color, float p_energy, float p_skybox_contribution){ Environment *env=environment_owner.getornull(p_env); ERR_FAIL_COND(!env); env->ambient_color=p_color; - env->ambient_anergy=p_energy; - env->skybox_ambient=p_skybox_energy; + env->ambient_energy=p_energy; + env->ambient_skybox_contribution=p_skybox_contribution; } @@ -174,13 +171,28 @@ void RasterizerSceneGLES3::environment_set_color_correction(RID p_env,bool p_ena RID RasterizerSceneGLES3::light_instance_create(RID p_light) { + LightInstance *light_instance = memnew( LightInstance ); + + light_instance->light=p_light; + light_instance->light_ptr=storage->light_owner.getornull(p_light); + + glGenBuffers(1, &light_instance->light_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, light_instance->light_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(LightInstance::LightDataUBO), NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + - return RID(); + ERR_FAIL_COND_V(!light_instance->light_ptr,RID()); + + return light_instance_owner.make_rid(light_instance); } void RasterizerSceneGLES3::light_instance_set_transform(RID p_light_instance,const Transform& p_transform){ + LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); + ERR_FAIL_COND(!light_instance); + light_instance->transform=p_transform; } @@ -247,11 +259,13 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m //material parameters + state.scene_shader.set_custom_shader(p_material->shader->custom_code_id); bool rebind = state.scene_shader.bind(); if (p_material->ubo_id) { + glBindBufferBase(GL_UNIFORM_BUFFER,1,p_material->ubo_id); } @@ -267,6 +281,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m RasterizerStorageGLES3::Texture *t = storage->texture_owner.getornull( textures[i] ); if (!t) { //check hints + glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); continue; } @@ -328,7 +343,14 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } -void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,bool p_reverse_cull,bool p_alpha_pass) { +void RasterizerSceneGLES3::_setup_light(LightInstance *p_light) { + + + glBindBufferBase(GL_UNIFORM_BUFFER,3,p_light->light_ubo); //bind light uniform +} + + +void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass) { if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { //p_reverse_cull=!p_reverse_cull; @@ -337,8 +359,22 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glFrontFace(GL_CW); } + bool shadow=false; + glBindBufferBase(GL_UNIFORM_BUFFER,0,state.scene_ubo); //bind globals ubo + + glBindBufferBase(GL_UNIFORM_BUFFER,2,state.env_radiance_ubo); //bind environment radiance info + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-1); + glBindTexture(GL_TEXTURE_2D,state.brdf_texture); + + if (p_base_env) { + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2); + glBindTexture(p_base_env->target,p_base_env->tex_id); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true); + } + + state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); state.current_blend_mode=-1; @@ -349,6 +385,11 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e RasterizerStorageGLES3::Geometry* prev_geometry=NULL; VS::InstanceType prev_base_type = VS::INSTANCE_MAX; + int prev_light_type=-1; + int prev_light_index=-1; + int prev_blend=-1; + int current_blend_mode=-1; + for (int i=0;isort_key>>RenderList::SORT_KEY_LIGHT_TYPE_SHIFT)&0xF; + int light_index=(e->sort_key>>RenderList::SORT_KEY_LIGHT_INDEX_SHIFT)&0xFFFF; + + bool additive=false; + + if (!shadow) { +#if 0 + if (texscreen_used && !texscreen_copied && material->shader_cache && material->shader_cache->valid && material->shader_cache->has_texscreen) { + texscreen_copied=true; + _copy_to_texscreen(); + + //force reset state + prev_material=NULL; + prev_light=0x777E; + prev_geometry_cmp=NULL; + prev_light_type=0xEF; + prev_skeleton =NULL; + prev_sort_flags=0xFF; + prev_morph_values=NULL; + prev_receive_shadows_state=-1; + glEnable(GL_BLEND); + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); + + } +#endif + if (light_type!=prev_light_type /* || receive_shadows_state!=prev_receive_shadows_state*/) { + + if (material->shader->spatial.unshaded/* || current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); + + //state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); + } else { + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,light_type!=0xF); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,light_type==VS::LIGHT_DIRECTIONAL); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,light_type==VS::LIGHT_OMNI); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,light_type==VS::LIGHT_SPOT); + /* + if (receive_shadows_state==1) { + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_SHADOW,(light_type&0x8)); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM,(light_type&0x10)); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,(light_type&0x20)); + } + else { + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_SHADOW,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); + } + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); + */ + } + + rebind=true; + } + + + if (!*e->additive_ptr) { + + additive=false; + *e->additive_ptr=true; + } else { + additive=true; + } + + bool desired_blend=false; + int desired_blend_mode=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX; + + if (additive) { + desired_blend=true; + desired_blend_mode=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD; + } else { + desired_blend=p_alpha_pass; + desired_blend_mode=material->shader->spatial.blend_mode; + } + + if (prev_blend!=desired_blend) { + + if (desired_blend) { + glEnable(GL_BLEND); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glColorMask(1,1,1,0); + } + } else { + glDisable(GL_BLEND); + glColorMask(1,1,1,1); + } + + prev_blend=desired_blend; + } + + if (desired_blend && desired_blend_mode!=current_blend_mode) { + + + switch(desired_blend_mode) { + + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } + else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD: { + + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(p_alpha_pass?GL_SRC_ALPHA:GL_ONE,GL_ONE); + + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_SUB: { + + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); + glBlendFunc(GL_SRC_ALPHA,GL_ONE); + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } + else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } + + } break; + + } + + current_blend_mode=desired_blend_mode; + } + } + + if (light_index!=prev_light_index) { + if (light_index!=0xFFFF) { //not unshaded + _setup_light(light_instances[light_index]); + } + } + if (material!=prev_material || rebind) { rebind = _setup_material(material,p_alpha_pass); @@ -396,6 +582,7 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g RasterizerStorageGLES3::Material *m=NULL; RID m_src=p_instance->material_override.is_valid() ? p_instance->material_override :(p_material>=0?p_instance->materials[p_material]:p_geometry->material); + /* #ifdef DEBUG_ENABLED if (current_debug==VS::SCENARIO_DEBUG_OVERDRAW) { @@ -404,8 +591,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g #endif */ + if (m_src.is_valid()) { m=storage->material_owner.getornull( m_src ); + if (!m->shader) { m=NULL; } @@ -419,9 +608,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g - //bool has_base_alpha=(m->shader_cache && m->shader_cache->has_alpha); - //bool has_blend_alpha=m->blend_mode!=VS::MATERIAL_BLEND_MODE_MIX || m->flags[VS::MATERIAL_FLAG_ONTOP]; - bool has_alpha = false; //has_base_alpha || has_blend_alpha; + bool has_base_alpha=(m->shader->spatial.uses_alpha); + bool has_blend_alpha=m->shader->spatial.blend_mode!=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX || m->shader->spatial.ontop; + bool has_alpha = has_base_alpha || has_blend_alpha; + bool shadow = false; #if 0 if (shadow) { @@ -488,12 +678,13 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g e->additive_ptr=&e->additive; e->sort_key=0; + if (e->geometry->last_pass!=render_pass) { e->geometry->last_pass=render_pass; e->geometry->index=current_geometry_index++; } - e->sort_key|=uint64_t(e->instance->base_type)<sort_key|=uint64_t(e->geometry->index)<sort_key|=uint64_t(e->instance->base_type)<material->last_pass!=render_pass) { @@ -502,7 +693,6 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g } e->sort_key|=uint64_t(e->material->index)<sort_key|=uint64_t(e->instance->depth_layer)<geometry->type==RasterizerStorageGLES3::Geometry::GEOMETRY_MULTISURFACE) @@ -510,42 +700,45 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g bool mirror = e->instance->mirror; -// if (m->flags[VS::MATERIAL_FLAG_INVERT_FACES]) -// e->mirror=!e->mirror; + if (m->shader->spatial.cull_mode==RasterizerStorageGLES3::Shader::Spatial::CULL_MODE_FRONT) { + mirror=!mirror; + } if (mirror) { e->sort_key|=RenderList::SORT_KEY_MIRROR_FLAG; } //e->light_type=0xFF; // no lights! - e->sort_key|=uint64_t(0xF)<sort_key|=uint64_t(0xFFFF)<depth_draw_mode==VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA) { + + if (!shadow && !has_blend_alpha && has_alpha && m->shader->spatial.depth_draw_mode==RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { //if nothing exists, add this element as opaque too - RenderList::Element *oe = opaque_render_list.add_element(); + RenderList::Element *oe = render_list.add_element(); if (!oe) return; - memcpy(oe,e,sizeof(RenderList::Element)); + copymem(oe,e,sizeof(RenderList::Element)); oe->additive_ptr=&oe->additive; } -*/ -#if 0 - if (shadow || m->flags[VS::MATERIAL_FLAG_UNSHADED] || current_debug==VS::SCENARIO_DEBUG_SHADELESS) { - e->light_type=0x7F; //unshaded is zero + + + if (shadow || m->shader->spatial.unshaded /*|| current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { + + e->sort_key=RenderList::SORT_KEY_LIGHT_INDEX_UNSHADED; + e->sort_key|=uint64_t(0xF)<sort_key|=uint64_t(0xFFFF)<sort_key; - uint8_t light_type = VS::LIGHT_DIRECTIONAL; + for(int i=0;ibase->shadow_enabled) { light_type|=0x8; if (directional_lights[i]->base->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) @@ -554,22 +747,24 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g light_type|=0x30; } +*/ RenderList::Element *ec; if (duplicate) { - - ec = render_list->add_element(); - memcpy(ec,e,sizeof(RenderList::Element)); + ec = render_list.add_element(); + copymem(ec,e,sizeof(RenderList::Element)); } else { ec=e; duplicate=true; } - ec->light_type=light_type; - ec->light=sort_key; ec->additive_ptr=&e->additive; + ec->sort_key|=uint64_t(directional_light_instances[i]->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; + ec->sort_key|=uint64_t(VS::LIGHT_DIRECTIONAL) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; + + lighted=true; } @@ -580,37 +775,45 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g for(int i=0;ilast_pass!=scene_pass) //lit by light not in visible scene + LightInstance *li=light_instance_owner.getptr( liptr[i] ); + + if (!li || li->last_pass!=render_pass) //lit by light not in visible scene continue; - uint8_t light_type=li->base->type|0x40; //penalty to ensure directionals always go first - if (li->base->shadow_enabled) { - light_type|=0x8; - } - uint16_t sort_key =li->sort_key; + + +// if (li->base->shadow_enabled) { +// light_type|=0x8; +// } RenderList::Element *ec; if (duplicate) { - ec = render_list->add_element(); - memcpy(ec,e,sizeof(RenderList::Element)); + ec = render_list.add_element(); + copymem(ec,e,sizeof(RenderList::Element)); } else { duplicate=true; ec=e; } - ec->light_type=light_type; - ec->light=sort_key; ec->additive_ptr=&e->additive; + ec->sort_key|=uint64_t(li->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; + ec->sort_key|=uint64_t(li->light_ptr->type) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; + + lighted=true; } + if (!lighted) { + e->sort_key|=uint64_t(0xE)<sort_key|=uint64_t(0xFFFF)<frame.time[i]; } + //bg and ambient + if (env) { + state.ubo_data.bg_energy=env->bg_energy; + state.ubo_data.ambient_energy=env->ambient_energy; + Color linear_ambient_color = env->ambient_color.to_linear(); + state.ubo_data.ambient_light_color[0]=linear_ambient_color.r; + state.ubo_data.ambient_light_color[1]=linear_ambient_color.g; + state.ubo_data.ambient_light_color[2]=linear_ambient_color.b; + state.ubo_data.ambient_light_color[3]=linear_ambient_color.a; + + Color bg_color; + + switch(env->bg_mode) { + case VS::ENV_BG_CLEAR_COLOR: { + bg_color=storage->frame.clear_request_color.to_linear(); + } break; + case VS::ENV_BG_COLOR: { + bg_color=env->bg_color.to_linear(); + } break; + default: { + bg_color=Color(0,0,0,1); + } break; + } + + state.ubo_data.bg_color[0]=bg_color.r; + state.ubo_data.bg_color[1]=bg_color.g; + state.ubo_data.bg_color[2]=bg_color.b; + state.ubo_data.bg_color[3]=bg_color.a; + + state.env_radiance_data.ambient_contribution=env->ambient_skybox_contribution; + } else { + state.ubo_data.bg_energy=1.0; + state.ubo_data.ambient_energy=1.0; + //use from clear color instead, since there is no ambient + Color linear_ambient_color = storage->frame.clear_request_color.to_linear(); + state.ubo_data.ambient_light_color[0]=linear_ambient_color.r; + state.ubo_data.ambient_light_color[1]=linear_ambient_color.g; + state.ubo_data.ambient_light_color[2]=linear_ambient_color.b; + state.ubo_data.ambient_light_color[3]=linear_ambient_color.a; + + state.ubo_data.bg_color[0]=linear_ambient_color.r; + state.ubo_data.bg_color[1]=linear_ambient_color.g; + state.ubo_data.bg_color[2]=linear_ambient_color.b; + state.ubo_data.bg_color[3]=linear_ambient_color.a; + + state.env_radiance_data.ambient_contribution=0; + + } glBindBuffer(GL_UNIFORM_BUFFER, state.scene_ubo); glBufferSubData(GL_UNIFORM_BUFFER, 0,sizeof(State::SceneDataUBO), &state.ubo_data); glBindBuffer(GL_UNIFORM_BUFFER, 0); + //fill up environment + + store_transform(p_cam_transform,state.env_radiance_data.transform); + + + glBindBuffer(GL_UNIFORM_BUFFER, state.env_radiance_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0,sizeof(State::EnvironmentRadianceUBO), &state.env_radiance_data); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + +} + +void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cull_count,const Transform& p_camera_inverse_transform) { + + directional_light_instance_count=0; + light_instance_count=0; + + for(int i=0;i=RenderList::MAX_LIGHTS ); + + LightInstance *li = light_instance_owner.getptr(p_light_cull_result[i]); + + switch(li->light_ptr->type) { + + case VS::LIGHT_DIRECTIONAL: { + + ERR_FAIL_COND( directional_light_instance_count >= RenderList::MAX_LIGHTS); + directional_light_instances[directional_light_instance_count++]=li; + + li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; + li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; + li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + + //omni, keep at 0 + li->light_ubo_data.light_pos_inv_radius[0]=0.0; + li->light_ubo_data.light_pos_inv_radius[1]=0.0; + li->light_ubo_data.light_pos_inv_radius[2]=0.0; + li->light_ubo_data.light_pos_inv_radius[3]=0.0; + + Vector3 direction = p_camera_inverse_transform.basis.xform(li->transform.basis.xform(Vector3(0,0,-1))).normalized(); + li->light_ubo_data.light_direction_attenuation[0]=direction.x; + li->light_ubo_data.light_direction_attenuation[1]=direction.y; + li->light_ubo_data.light_direction_attenuation[2]=direction.z; + li->light_ubo_data.light_direction_attenuation[3]=1.0; + + li->light_ubo_data.light_params[0]=0; + li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + li->light_ubo_data.light_params[2]=0; + li->light_ubo_data.light_params[3]=0; - render_list.clear(); + +#if 0 + if (li->light_ptr->shadow_enabled) { + CameraMatrix bias; + bias.set_light_bias(); + + int passes=light_instance_get_shadow_passes(p_light_instance); + + for(int i=0;icustom_transform[i]).inverse(); + li->shadow_projection[i] = bias * li->custom_projection[i] * modelview; + } + lights_use_shadow=true; + } +#endif + } break; + case VS::LIGHT_OMNI: { + + li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; + li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; + li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + + Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); + + //directional, keep at 0 + li->light_ubo_data.light_pos_inv_radius[0]=pos.x; + li->light_ubo_data.light_pos_inv_radius[1]=pos.y; + li->light_ubo_data.light_pos_inv_radius[2]=pos.z; + li->light_ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); + + li->light_ubo_data.light_direction_attenuation[0]=0; + li->light_ubo_data.light_direction_attenuation[1]=0; + li->light_ubo_data.light_direction_attenuation[2]=0; + li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; + + li->light_ubo_data.light_params[0]=0; + li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + li->light_ubo_data.light_params[2]=0; + li->light_ubo_data.light_params[3]=0; + +#if 0 + if (li->light_ptr->shadow_enabled) { + li->shadow_projection[0] = Transform(camera_transform_inverse * li->transform).inverse(); + lights_use_shadow=true; + } +#endif + } break; + case VS::LIGHT_SPOT: { + + li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; + li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; + li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + + Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); + + //directional, keep at 0 + li->light_ubo_data.light_pos_inv_radius[0]=pos.x; + li->light_ubo_data.light_pos_inv_radius[1]=pos.y; + li->light_ubo_data.light_pos_inv_radius[2]=pos.z; + li->light_ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); + + Vector3 direction = p_camera_inverse_transform.basis.xform(li->transform.basis.xform(Vector3(0,0,-1))).normalized(); + li->light_ubo_data.light_direction_attenuation[0]=direction.x; + li->light_ubo_data.light_direction_attenuation[1]=direction.y; + li->light_ubo_data.light_direction_attenuation[2]=direction.z; + li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; + + li->light_ubo_data.light_params[0]=li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ATTENUATION]; + li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + li->light_ubo_data.light_params[2]=0; + li->light_ubo_data.light_params[3]=0; + +#if 0 + if (li->light_ptr->shadow_enabled) { + CameraMatrix bias; + bias.set_light_bias(); + Transform modelview=Transform(camera_transform_inverse * li->transform).inverse(); + li->shadow_projection[0] = bias * li->projection * modelview; + lights_use_shadow=true; + } +#endif + } break; + + } + + + /* make light hash */ + + // actually, not really a hash, but helps to sort the lights + // and avoid recompiling redudant shader versions + + + li->last_pass=render_pass; + li->light_index=i; + + //update UBO for forward rendering, blit to texture for clustered + + glBindBuffer(GL_UNIFORM_BUFFER, li->light_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(LightInstance::LightDataUBO), &li->light_ubo_data); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + light_instances[i]=li; + } + +} + +void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment){ + + //first of all, make a new render pass render_pass++; + + //fill up ubo + + Environment *env = environment_owner.getornull(p_environment); + + _setup_environment(env,p_cam_projection,p_cam_transform); + + _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse()); + + render_list.clear(); + current_material_index=0; //fill list @@ -744,8 +1169,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM glClearDepth(1.0); glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); - - Environment *env = environment_owner.getornull(p_environment); + RasterizerStorageGLES3::Texture* env_radiance_tex; if (!env || env->bg_mode==VS::ENV_BG_CLEAR_COLOR) { @@ -756,12 +1180,21 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM storage->frame.clear_request=false; } + } else if (env->bg_mode==VS::ENV_BG_COLOR) { glClearColor( env->bg_color.r, env->bg_color.g, env->bg_color.b, env->bg_color.a ); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); storage->frame.clear_request=false; + } else if (env->bg_mode==VS::ENV_BG_SKYBOX) { + + if (env->skybox_radiance.is_valid()) { + env_radiance_tex = storage->texture_owner.getornull(env->skybox_radiance); + } + glClear(GL_DEPTH_BUFFER_BIT); + storage->frame.clear_request=false; + } else { glClear(GL_DEPTH_BUFFER_BIT); storage->frame.clear_request=false; @@ -810,7 +1243,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM // } - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,false,false); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false); if (env && env->bg_mode==VS::ENV_BG_SKYBOX) { @@ -824,6 +1257,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM // state.scene_shader.set_conditional( SceneShaderGLES3::USE_FOG,false); glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); + glEnable(GL_BLEND); + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + + render_list.sort_by_depth(true); + + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false); + + #if 0 if (use_fb) { @@ -972,7 +1416,143 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM bool RasterizerSceneGLES3::free(RID p_rid) { - return false; + if (light_instance_owner.owns(p_rid)) { + + LightInstance *light_instance = light_instance_owner.getptr(p_rid); + glDeleteBuffers(1,&light_instance->light_ubo); + light_instance_owner.free(p_rid); + memdelete(light_instance); + + + } else { + return false; + } + + + return true; + +} + +// http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html +static _FORCE_INLINE_ float radicalInverse_VdC(uint32_t bits) { + bits = (bits << 16u) | (bits >> 16u); + bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u); + bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u); + bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u); + bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u); + return float(bits) * 2.3283064365386963e-10f; // / 0x100000000 +} + +static _FORCE_INLINE_ Vector2 Hammersley(uint32_t i, uint32_t N) { + return Vector2(float(i) / float(N), radicalInverse_VdC(i)); +} + +static _FORCE_INLINE_ Vector3 ImportanceSampleGGX(Vector2 Xi, float Roughness, Vector3 N) { + float a = Roughness * Roughness; // DISNEY'S ROUGHNESS [see Burley'12 siggraph] + + // Compute distribution direction + float Phi = 2.0f * M_PI * Xi.x; + float CosTheta = Math::sqrt((1.0f - Xi.y) / (1.0f + (a*a - 1.0f) * Xi.y)); + float SinTheta = Math::sqrt((float)Math::abs(1.0f - CosTheta * CosTheta)); + + // Convert to spherical direction + Vector3 H; + H.x = SinTheta * Math::cos(Phi); + H.y = SinTheta * Math::sin(Phi); + H.z = CosTheta; + + Vector3 UpVector = Math::abs(N.z) < 0.999 ? Vector3(0.0, 0.0, 1.0) : Vector3(1.0, 0.0, 0.0); + Vector3 TangentX = UpVector.cross(N); + TangentX.normalize(); + Vector3 TangentY = N.cross(TangentX); + + // Tangent to world space + return TangentX * H.x + TangentY * H.y + N * H.z; +} + +static _FORCE_INLINE_ float GGX(float NdotV, float a) { + float k = a / 2.0; + return NdotV / (NdotV * (1.0 - k) + k); +} + +// http://graphicrants.blogspot.com.au/2013/08/specular-brdf-reference.html +float _FORCE_INLINE_ G_Smith(float a, float nDotV, float nDotL) +{ + return GGX(nDotL, a * a) * GGX(nDotV, a * a); +} + +void RasterizerSceneGLES3::_generate_brdf() { + + int brdf_size=GLOBAL_DEF("rendering/gles3/brdf_texture_size",64); + + + + DVector brdf; + brdf.resize(brdf_size*brdf_size*2); + + DVector::Write w = brdf.write(); + + + for(int i=0;i 0.0 ) { + float G = G_Smith( Roughness, NoV, NoL ); + float G_Vis = G * VoH / (NoH * NoV); + float Fc = pow(1.0 - VoH, 5.0); + + A += (1.0 - Fc) * G_Vis; + B += Fc * G_Vis; + } + } + + A/=512.0; + B/=512.0; + + int tofs = ((brdf_size-j-1)*brdf_size+i)*2; + w[tofs+0]=CLAMP(A*255,0,255); + w[tofs+1]=CLAMP(B*255,0,255); + } + } + + + //set up brdf texture + + + glGenTextures(1, &state.brdf_texture); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,state.brdf_texture); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RG8, brdf_size, brdf_size, 0, GL_RG, GL_UNSIGNED_BYTE,w.ptr()); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glBindTexture(GL_TEXTURE_2D,0); } @@ -989,6 +1569,12 @@ void RasterizerSceneGLES3::initialize() { glBufferData(GL_UNIFORM_BUFFER, sizeof(State::SceneDataUBO), &state.scene_ubo, GL_DYNAMIC_DRAW); glBindBuffer(GL_UNIFORM_BUFFER, 0); + glGenBuffers(1, &state.env_radiance_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.env_radiance_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(State::EnvironmentRadianceUBO), &state.env_radiance_ubo, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + render_list.max_elements=GLOBAL_DEF("rendering/gles3/max_renderable_elements",(int)RenderList::DEFAULT_MAX_ELEMENTS); if (render_list.max_elements>1000000) render_list.max_elements=1000000; @@ -1017,6 +1603,7 @@ void RasterizerSceneGLES3::initialize() { glBindBuffer(GL_ARRAY_BUFFER,0); //unbind } render_list.init(); + _generate_brdf(); } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3 From d6567010bf1c65abcbe09b959cde63664778d923 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sat, 29 Oct 2016 20:48:09 -0300 Subject: -Many many fixes -Gizmos work again --- drivers/gles3/rasterizer_scene_gles3.cpp | 310 +++++++++++++++++++++++++------ 1 file changed, 253 insertions(+), 57 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index aadf9e6336..f7baf1a30b 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -150,27 +150,19 @@ void RasterizerSceneGLES3::environment_set_fog(RID p_env,bool p_enable,float p_b } -void RasterizerSceneGLES3::environment_set_tonemap(RID p_env,bool p_enable,float p_exposure,float p_white,float p_min_luminance,float p_max_luminance,float p_auto_exp_speed,VS::EnvironmentToneMapper p_tone_mapper){ +void RasterizerSceneGLES3::environment_set_tonemap(RID p_env, bool p_enable, float p_exposure, float p_white, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale, VS::EnvironmentToneMapper p_tone_mapper){ } -void RasterizerSceneGLES3::environment_set_brightness(RID p_env,bool p_enable,float p_brightness){ -} -void RasterizerSceneGLES3::environment_set_contrast(RID p_env,bool p_enable,float p_contrast){ +void RasterizerSceneGLES3::environment_set_adjustment(RID p_env,bool p_enable,float p_brightness,float p_contrast,float p_saturation,RID p_ramp) { -} -void RasterizerSceneGLES3::environment_set_saturation(RID p_env,bool p_enable,float p_saturation){ } -void RasterizerSceneGLES3::environment_set_color_correction(RID p_env,bool p_enable,RID p_ramp){ - -} - - RID RasterizerSceneGLES3::light_instance_create(RID p_light) { + print_line("hello light"); LightInstance *light_instance = memnew( LightInstance ); light_instance->light=p_light; @@ -204,6 +196,29 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m glEnable(GL_CULL_FACE); } + if (state.current_line_width!=p_material->line_width) { + glLineWidth(p_material->line_width); + state.current_line_width=p_material->line_width; + } + + if (state.current_depth_draw!=p_material->shader->spatial.depth_draw_mode) { + switch(p_material->shader->spatial.depth_draw_mode) { + case RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS: + case RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_OPAQUE: { + + glDepthMask(!p_alpha_pass); + } break; + case RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALWAYS: { + glDepthMask(GL_TRUE); + } break; + case RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_NEVER: { + glDepthMask(GL_FALSE); + } break; + } + + state.current_depth_draw=p_material->shader->spatial.depth_draw_mode; + } + //glPolygonMode(GL_FRONT_AND_BACK,GL_LINE); /* @@ -216,7 +231,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m //if (p_material->line_width) // glLineWidth(p_material->line_width); - +#if 0 //blend mode if (state.current_blend_mode!=p_material->shader->spatial.blend_mode) { @@ -256,7 +271,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m state.current_blend_mode=p_material->shader->spatial.blend_mode; } - +#endif //material parameters @@ -273,6 +288,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m int tc = p_material->textures.size(); RID* textures = p_material->textures.ptr(); + ShaderLanguage::ShaderNode::Uniform::Hint* texture_hints = p_material->shader->texture_hints.ptr(); for(int i=0;itexture_owner.getornull( textures[i] ); if (!t) { //check hints + switch(texture_hints[i]) { + case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK: { + glBindTexture(GL_TEXTURE_2D,storage->resources.black_tex); + } break; + case ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL: { + glBindTexture(GL_TEXTURE_2D,storage->resources.normal_tex); + } break; + default: { + glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); + } break; + } glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); continue; } + if (storage->config.srgb_decode_supported) { + //if SRGB decode extension is present, simply switch the texture to whathever is needed + bool must_srgb=false; + + if (t->srgb && texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_ALBEDO) { + must_srgb=true; + } + + if (t->using_srgb!=must_srgb) { + if (must_srgb) { + glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT); +#ifdef TOOLS_ENABLED + if (!(t->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)) { + t->flags|=VS::TEXTURE_FLAG_CONVERT_TO_LINEAR; + //notify that texture must be set to linear beforehand, so it works in other platforms when exported + } +#endif + + } else { + glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_SKIP_DECODE_EXT); + } + t->using_srgb=must_srgb; + } + } + + glBindTexture(t->target,t->tex_id); } @@ -348,7 +401,60 @@ void RasterizerSceneGLES3::_setup_light(LightInstance *p_light) { glBindBufferBase(GL_UNIFORM_BUFFER,3,p_light->light_ubo); //bind light uniform } +void RasterizerSceneGLES3::_setup_transform(InstanceBase *p_instance,const Transform& p_view_transform,const CameraMatrix& p_projection) { + + if (p_instance->billboard || p_instance->billboard_y || p_instance->depth_scale) { + + Transform xf=p_instance->transform; + if (p_instance->depth_scale) { + + if (p_projection.matrix[3][3]) { + //orthogonal matrix, try to do about the same + //with viewport size + //real_t w = Math::abs( 1.0/(2.0*(p_projection.matrix[0][0])) ); + real_t h = Math::abs( 1.0/(2.0*p_projection.matrix[1][1]) ); + float sc = (h*2.0); //consistent with Y-fov + xf.basis.scale( Vector3(sc,sc,sc)); + } else { + //just scale by depth + real_t sc = Plane(p_view_transform.origin,-p_view_transform.get_basis().get_axis(2)).distance_to(xf.origin); + xf.basis.scale( Vector3(sc,sc,sc)); + } + } + + if (p_instance->billboard) { + + Vector3 scale = xf.basis.get_scale(); + + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { + xf.set_look_at(xf.origin, xf.origin + p_view_transform.get_basis().get_axis(2), -p_view_transform.get_basis().get_axis(1)); + } else { + xf.set_look_at(xf.origin, xf.origin + p_view_transform.get_basis().get_axis(2), p_view_transform.get_basis().get_axis(1)); + } + + xf.basis.scale(scale); + } + + if (p_instance->billboard_y) { + + Vector3 scale = xf.basis.get_scale(); + Vector3 look_at = p_view_transform.get_origin(); + look_at.y = 0.0; + Vector3 look_at_norm = look_at.normalized(); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { + xf.set_look_at(xf.origin,xf.origin + look_at_norm, Vector3(0.0, -1.0, 0.0)); + } else { + xf.set_look_at(xf.origin,xf.origin + look_at_norm, Vector3(0.0, 1.0, 0.0)); + } + xf.basis.scale(scale); + } + state.scene_shader.set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, xf); + + } else { + state.scene_shader.set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, p_instance->transform); + } +} void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass) { @@ -372,12 +478,18 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2); glBindTexture(p_base_env->target,p_base_env->tex_id); state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true); + } else { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + } + state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); state.current_blend_mode=-1; + state.current_line_width=-1; + state.current_depth_draw=-1; glDisable(GL_BLEND); @@ -390,6 +502,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e int prev_blend=-1; int current_blend_mode=-1; + bool prev_additive=false; + for (int i=0;imirror,p_reverse_cull); state.scene_shader.set_uniform(SceneShaderGLES3::NORMAL_MULT, e->instance->mirror?-1.0:1.0); - state.scene_shader.set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, e->instance->transform); + + _setup_transform(e->instance,p_view_transform,p_projection); // _render(e->geometry, material, skeleton,e->owner,e->instance->transform); @@ -567,6 +687,10 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e prev_material=material; prev_base_type=e->instance->base_type; prev_geometry=e->geometry; + prev_additive=additive; + prev_light_type=light_type; + prev_light_index=light_index; + } //print_line("shaderchanges: "+itos(p_alpha_pass)+": "+itos(_rinfo.shader_change_count)); @@ -824,6 +948,19 @@ void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,CameraMatrix& p_projection, glActiveTexture(GL_TEXTURE0); glBindTexture(tex->target,tex->tex_id); + + if (storage->config.srgb_decode_supported && tex->srgb && !tex->using_srgb) { + + glTexParameteri(tex->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT); + tex->using_srgb=true; +#ifdef TOOLS_ENABLED + if (!(tex->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)) { + tex->flags|=VS::TEXTURE_FLAG_CONVERT_TO_LINEAR; + //notify that texture must be set to linear beforehand, so it works in other platforms when exported + } +#endif + } + glDepthMask(GL_TRUE); glEnable(GL_DEPTH_TEST); glDisable(GL_CULL_FACE); @@ -876,6 +1013,7 @@ void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,CameraMatrix& p_projection, glDrawArrays(GL_TRIANGLE_FAN,0,4); glBindVertexArray(0); + glColorMask(1,1,1,1); storage->shaders.copy.set_conditional(CopyShaderGLES3::USE_CUBEMAP,false); @@ -977,9 +1115,10 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu ERR_FAIL_COND( directional_light_instance_count >= RenderList::MAX_LIGHTS); directional_light_instances[directional_light_instance_count++]=li; - li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; - li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; - li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + Color linear_col = li->light_ptr->color.to_linear(); + li->light_ubo_data.light_color_energy[0]=linear_col.r; + li->light_ubo_data.light_color_energy[1]=linear_col.g; + li->light_ubo_data.light_color_energy[2]=linear_col.b; li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; //omni, keep at 0 @@ -1018,9 +1157,10 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } break; case VS::LIGHT_OMNI: { - li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; - li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; - li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + Color linear_col = li->light_ptr->color.to_linear(); + li->light_ubo_data.light_color_energy[0]=linear_col.r; + li->light_ubo_data.light_color_energy[1]=linear_col.g; + li->light_ubo_data.light_color_energy[2]=linear_col.b; li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); @@ -1050,9 +1190,10 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } break; case VS::LIGHT_SPOT: { - li->light_ubo_data.light_color_energy[0]=li->light_ptr->color.r; - li->light_ubo_data.light_color_energy[1]=li->light_ptr->color.g; - li->light_ubo_data.light_color_energy[2]=li->light_ptr->color.b; + Color linear_col = li->light_ptr->color.to_linear(); + li->light_ubo_data.light_color_energy[0]=linear_col.r; + li->light_ubo_data.light_color_energy[1]=linear_col.g; + li->light_ubo_data.light_color_energy[2]=linear_col.b; li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); @@ -1108,6 +1249,51 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } +void RasterizerSceneGLES3::_copy_screen() { + + glBindVertexArray(storage->resources.quadie_array); + glDrawArrays(GL_TRIANGLE_FAN,0,4); + glBindVertexArray(0); + +} + +void RasterizerSceneGLES3::_copy_to_front_buffer(Environment *env) { + + //copy to front buffer + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + glDepthFunc(GL_LEQUAL); + glColorMask(1,1,1,1); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,true); + + if (!env) { + //no environment, simply convert from linear to srgb + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,true); + } else { + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,true); + + } + + storage->shaders.copy.bind(); + + _copy_screen(); + + + //turn off everything used + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,false); + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,false); + + +} + void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment){ //first of all, make a new render pass @@ -1125,6 +1311,8 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM current_material_index=0; + bool use_mrt=false; + //fill list for(int i=0;iframe.current_rt->buffers.fbo); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true); + + Color black(0,0,0,0); + glClearBufferfv(GL_COLOR,1,black.components); // specular + glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough + + } else { + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + + } + + glClearDepth(1.0); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + glClear(GL_DEPTH_BUFFER_BIT); - RasterizerStorageGLES3::Texture* env_radiance_tex; + Color clear_color(0,0,0,0); if (!env || env->bg_mode==VS::ENV_BG_CLEAR_COLOR) { if (storage->frame.clear_request) { - glClearColor( storage->frame.clear_request_color.r, storage->frame.clear_request_color.g, storage->frame.clear_request_color.b, storage->frame.clear_request_color.a ); - glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); + clear_color = storage->frame.clear_request_color.to_linear(); storage->frame.clear_request=false; } } else if (env->bg_mode==VS::ENV_BG_COLOR) { - - glClearColor( env->bg_color.r, env->bg_color.g, env->bg_color.b, env->bg_color.a ); - glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); + clear_color = env->bg_color.to_linear(); storage->frame.clear_request=false; } else if (env->bg_mode==VS::ENV_BG_SKYBOX) { if (env->skybox_radiance.is_valid()) { env_radiance_tex = storage->texture_owner.getornull(env->skybox_radiance); } - glClear(GL_DEPTH_BUFFER_BIT); storage->frame.clear_request=false; } else { - glClear(GL_DEPTH_BUFFER_BIT); storage->frame.clear_request=false; - } - state.current_depth_test=true; - state.current_depth_mask=true; + glClearBufferfv(GL_COLOR,0,clear_color.components); // specular + + state.texscreen_copied=false; glBlendEquation(GL_FUNC_ADD); @@ -1214,43 +1417,33 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM } glDisable(GL_BLEND); - //current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; - render_list.sort_by_key(false); - //_render_list_forward(&opaque_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting); -/* - if (draw_tex_background) { - - //most 3D vendors recommend drawing a texture bg or skybox here, - //after opaque geometry has been drawn - //so the zbuffer can get rid of most pixels - _draw_tex_bg(); - } -*/ if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } else { glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } -// glDisable(GL_BLEND); -// current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; -// state.scene_shader.set_conditional(SceneShaderGLES3::USE_GLOW,false); -// if (current_env && current_env->fx_enabled[VS::ENV_FX_GLOW]) { -// glColorMask(1,1,1,0); //don't touch alpha -// } - - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + if (env && env->bg_mode==VS::ENV_BG_SKYBOX) { + if (use_mrt) { + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); //switch to alpha fbo for skybox, only diffuse/ambient matters + } + _draw_skybox(env->skybox_color,p_cam_projection,p_cam_transform,storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale); } + + + + //_render_list_forward(&alpha_render_list,camera_transform,camera_transform_inverse,camera_projection,false,fragment_lighting,true); //glColorMask(1,1,1,1); @@ -1261,12 +1454,14 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM glDepthMask(GL_TRUE); glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); render_list.sort_by_depth(true); - _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false); + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true); + + _copy_to_front_buffer(env); #if 0 if (use_fb) { @@ -1418,6 +1613,7 @@ bool RasterizerSceneGLES3::free(RID p_rid) { if (light_instance_owner.owns(p_rid)) { + print_line("bye light"); LightInstance *light_instance = light_instance_owner.getptr(p_rid); glDeleteBuffers(1,&light_instance->light_ubo); light_instance_owner.free(p_rid); -- cgit v1.2.3 From 6b2a27bbe5fa112365fc88b9b4678a61293bcb53 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Mon, 31 Oct 2016 08:47:46 -0300 Subject: shadow atlas allocation (work in progress) --- drivers/gles3/rasterizer_scene_gles3.cpp | 433 ++++++++++++++++++++++++++++++- 1 file changed, 422 insertions(+), 11 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index f7baf1a30b..93dc01d473 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1,6 +1,6 @@ #include "rasterizer_scene_gles3.h" #include "globals.h" - +#include "os/os.h" @@ -55,7 +55,351 @@ static _FORCE_INLINE_ void store_camera(const CameraMatrix& p_mtx, float* p_arra } } +/* SHADOW ATLAS API */ + +RID RasterizerSceneGLES3::shadow_atlas_create() { + + ShadowAtlas *shadow_atlas = memnew( ShadowAtlas ); + shadow_atlas->fbo=0; + shadow_atlas->depth=0; + shadow_atlas->size=0; + shadow_atlas->smallest_subdiv=0; + + for(int i=0;i<4;i++) { + shadow_atlas->size_order[i]=i; + } + + + return shadow_atlas_owner.make_rid(shadow_atlas); +} + +void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); + ERR_FAIL_COND(!shadow_atlas); + ERR_FAIL_COND(p_size<0); + if (p_size==shadow_atlas->size) + return; + + if (shadow_atlas->fbo) { + glDeleteTextures(1,&shadow_atlas->depth); + glDeleteFramebuffers(1,&shadow_atlas->fbo); + + shadow_atlas->depth=0; + shadow_atlas->fbo=0; + } + for(int i=0;i<4;i++) { + //clear subdivisions + shadow_atlas->quadrants[i].shadows.resize(0); + shadow_atlas->quadrants[i].shadows.resize( 1<quadrants[i].subdivision ); + } + + //erase shadow atlas reference from lights + for (Map::Element *E=shadow_atlas->shadow_owners.front();E;E=E->next()) { + LightInstance *li = light_instance_owner.getornull(E->key()); + ERR_CONTINUE(!li); + li->shadow_atlases.erase(p_atlas); + } + + //clear owners + shadow_atlas->shadow_owners.clear(); + + shadow_atlas->size=nearest_power_of_2(p_size); + + if (shadow_atlas->size) { + glGenFramebuffers(1, &shadow_atlas->fbo); + glBindFramebuffer(GL_FRAMEBUFFER, shadow_atlas->fbo); + + // Create a texture for storing the depth + glActiveTexture(GL_TEXTURE0); + glGenTextures(1, &shadow_atlas->depth); + glBindTexture(GL_TEXTURE_2D, shadow_atlas->depth); + glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, shadow_atlas->size, shadow_atlas->size, 0, + GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + + //interpola nearest (though nvidia can improve this) + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + // Remove artifact on the edges of the shadowmap + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + // We'll use a depth texture to store the depths in the shadow map + // Attach the depth texture to FBO depth attachment point + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, + GL_TEXTURE_2D, shadow_atlas->depth, 0); + } +} + + +void RasterizerSceneGLES3::shadow_atlas_set_quadrant_subdivision(RID p_atlas,int p_quadrant,int p_subdivision){ + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); + ERR_FAIL_COND(!shadow_atlas); + ERR_FAIL_INDEX(p_quadrant,4); + ERR_FAIL_INDEX(p_subdivision,16384); + + + uint32_t subdiv = nearest_power_of_2(p_subdivision); + if (subdiv&0xaaaaaaaa) { //sqrt(subdiv) must be integer + subdiv<<=1; + } + + subdiv=int(Math::sqrt(subdiv)); + + //obtain the number that will be x*x + + if (shadow_atlas->quadrants[p_quadrant].subdivision==subdiv) + return; + + //erase all data from quadrant + for(int i=0;iquadrants[p_quadrant].shadows.size();i++) { + + if (shadow_atlas->quadrants[p_quadrant].shadows[i].owner.is_valid()) { + shadow_atlas->shadow_owners.erase(shadow_atlas->quadrants[p_quadrant].shadows[i].owner); + LightInstance *li = light_instance_owner.getornull(shadow_atlas->quadrants[p_quadrant].shadows[i].owner); + ERR_CONTINUE(!li); + li->shadow_atlases.erase(p_atlas); + } + } + + shadow_atlas->quadrants[p_quadrant].shadows.resize(0); + shadow_atlas->quadrants[p_quadrant].shadows.resize(subdiv*subdiv); + shadow_atlas->quadrants[p_quadrant].subdivision=subdiv; + + //cache the smallest subdiv (for faster allocation in light update) + + shadow_atlas->smallest_subdiv=1<<30; + + for(int i=0;i<4;i++) { + if (shadow_atlas->quadrants[i].subdivision) { + shadow_atlas->smallest_subdiv=MIN(shadow_atlas->smallest_subdiv,shadow_atlas->quadrants[i].subdivision); + } + } + + if (shadow_atlas->smallest_subdiv==1<<30) { + shadow_atlas->smallest_subdiv=0; + } + + //resort the size orders, simple bublesort for 4 elements.. + + int swaps=0; + do { + swaps=0; + + for(int i=0;i<3;i++) { + if (shadow_atlas->quadrants[shadow_atlas->size_order[i]].subdivision > shadow_atlas->quadrants[shadow_atlas->size_order[i+1]].subdivision) { + SWAP(shadow_atlas->size_order[i],shadow_atlas->size_order[i+1]); + swaps++; + } + } + } while(swaps>0); + + + + + +} + +bool RasterizerSceneGLES3::_shadow_atlas_find_shadow(ShadowAtlas *shadow_atlas,int *p_in_quadrants,int p_quadrant_count,int p_current_subdiv,uint64_t p_tick,int &r_quadrant,int &r_shadow) { + + + for(int i=p_quadrant_count-1;i>=0;i--) { + int qidx = p_in_quadrants[i]; + + if (shadow_atlas->quadrants[qidx].subdivision==p_current_subdiv) { + return false; + } + + //look for an empty space + int sc = shadow_atlas->quadrants[qidx].shadows.size(); + ShadowAtlas::Quadrant::Shadow *sarr = shadow_atlas->quadrants[qidx].shadows.ptr(); + + int found_free_idx=-1; //found a free one + int found_used_idx=-1; //found existing one, must steal it + uint64_t min_pass; // pass of the existing one, try to use the least recently used one (LRU fashion) + + for(int j=0;jlast_scene_pass!=scene_pass) { + + //was just allocated, don't kill it so soon, wait a bit.. + if (p_tick-sarr[j].alloc_tick < shadow_atlas_realloc_tolerance_msec) + continue; + + if (found_used_idx==-1 || sli->last_scene_passlast_scene_pass; + } + } + } + + if (found_free_idx==-1 && found_used_idx==-1) + continue; //nothing found + + if (found_free_idx==-1 && found_used_idx!=-1) { + found_free_idx=found_used_idx; + } + + r_quadrant=qidx; + r_shadow=found_free_idx; + + return true; + } + + return false; + +} + + +uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version){ + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); + ERR_FAIL_COND_V(!shadow_atlas,ShadowAtlas::SHADOW_INVALID); + + LightInstance *li = light_instance_owner.getornull(p_light_intance); + ERR_FAIL_COND_V(!li,ShadowAtlas::SHADOW_INVALID); + + if (shadow_atlas->size==0 || shadow_atlas->smallest_subdiv==0) { + return ShadowAtlas::SHADOW_INVALID; + } + + uint32_t quad_size = shadow_atlas->size>>1; + int desired_fit = MAX(quad_size/shadow_atlas->smallest_subdiv,nearest_power_of_2(quad_size*p_coverage)); + + int valid_quadrants[4]; + int valid_quadrant_count=0; + int best_size=-1; //best size found + int best_subdiv=-1; //subdiv for the best size + + //find the quadrants this fits into, and the best possible size it can fit into + for(int i=0;i<4;i++) { + int q = shadow_atlas->size_order[i]; + int sd = shadow_atlas->quadrants[q].subdivision; + if (sd==0) + continue; //unused + + int max_fit = quad_size / sd; + + if (best_size!=-1 && max_fit>best_size) + break; //too large + + valid_quadrants[valid_quadrant_count++]=q; + best_subdiv=sd; + + if (max_fit>=desired_fit) { + best_size=max_fit; + } + } + + + ERR_FAIL_COND_V(valid_quadrant_count==0,ShadowAtlas::SHADOW_INVALID); + + uint64_t tick = OS::get_singleton()->get_ticks_msec(); + + + //see if it already exists + + if (shadow_atlas->shadow_owners.has(p_light_intance)) { + //it does! + uint32_t key = shadow_atlas->shadow_owners[p_light_intance]; + uint32_t q = (key>>ShadowAtlas::QUADRANT_SHIFT)&0x3; + uint32_t s = key&ShadowAtlas::SHADOW_INDEX_MASK; + + bool should_realloc=shadow_atlas->quadrants[q].subdivision!=best_subdiv && (shadow_atlas->quadrants[q].shadows[s].alloc_tick-tick > shadow_atlas_realloc_tolerance_msec); + bool should_redraw=shadow_atlas->quadrants[q].shadows[s].version!=p_light_version; + + if (!should_realloc) { + //already existing, see if it should redraw or it's just OK + if (should_redraw) { + key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; + } + + return key; + } + + int new_quadrant,new_shadow; + + //find a better place + if (_shadow_atlas_find_shadow(shadow_atlas,valid_quadrants,valid_quadrant_count,shadow_atlas->quadrants[q].subdivision,tick,new_quadrant,new_shadow)) { + //found a better place! + ShadowAtlas::Quadrant::Shadow *sh = &shadow_atlas->quadrants[new_quadrant].shadows[new_shadow]; + if (sh->owner.is_valid()) { + //is taken, but is invalid, erasing it + shadow_atlas->shadow_owners.erase(sh->owner); + LightInstance *sli = light_instance_owner.get(sh->owner); + sli->shadow_atlases.erase(p_atlas); + } + + sh->owner=p_light_intance; + sh->alloc_tick=tick; + sh->version=p_light_version; + + //make new key + key=new_quadrant<shadow_owners[p_light_intance]=key; + //make it dirty, as it should redraw anyway + key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; + + return key; + } + + //no better place for this shadow found, keep current + + //already existing, see if it should redraw or it's just OK + if (should_redraw) { + key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; + } + + return key; + } + + int new_quadrant,new_shadow; + + //find a better place + if (_shadow_atlas_find_shadow(shadow_atlas,valid_quadrants,valid_quadrant_count,-1,tick,new_quadrant,new_shadow)) { + //found a better place! + ShadowAtlas::Quadrant::Shadow *sh = &shadow_atlas->quadrants[new_quadrant].shadows[new_shadow]; + if (sh->owner.is_valid()) { + //is taken, but is invalid, erasing it + shadow_atlas->shadow_owners.erase(sh->owner); + LightInstance *sli = light_instance_owner.get(sh->owner); + sli->shadow_atlases.erase(p_atlas); + } + + sh->owner=p_light_intance; + sh->alloc_tick=tick; + sh->version=p_light_version; + + //make new key + uint32_t key=new_quadrant<shadow_owners[p_light_intance]=key; + //make it dirty, as it should redraw anyway + key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; + + return key; + } + + //no place to allocate this light, apologies + + return ShadowAtlas::SHADOW_INVALID; + + + + +} /* ENVIRONMENT API */ @@ -162,9 +506,12 @@ void RasterizerSceneGLES3::environment_set_adjustment(RID p_env,bool p_enable,fl RID RasterizerSceneGLES3::light_instance_create(RID p_light) { - print_line("hello light"); + LightInstance *light_instance = memnew( LightInstance ); + light_instance->last_pass=0; + light_instance->last_scene_pass=0; + light_instance->light=p_light; light_instance->light_ptr=storage->light_owner.getornull(p_light); @@ -187,6 +534,18 @@ void RasterizerSceneGLES3::light_instance_set_transform(RID p_light_instance,con light_instance->transform=p_transform; } +void RasterizerSceneGLES3::light_instance_mark_visible(RID p_light_instance) { + + LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); + ERR_FAIL_COND(!light_instance); + + light_instance->last_scene_pass=scene_pass; +} + + +//////////////////////////// +//////////////////////////// +//////////////////////////// bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_material,bool p_alpha_pass) { @@ -851,13 +1210,13 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g if (shadow || m->shader->spatial.unshaded /*|| current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { - e->sort_key=RenderList::SORT_KEY_LIGHT_INDEX_UNSHADED; + e->sort_key|=RenderList::SORT_KEY_LIGHT_INDEX_UNSHADED; e->sort_key|=uint64_t(0xF)<sort_key|=uint64_t(0xFFFF)<additive_ptr=&e->additive; + ec->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; ec->sort_key|=uint64_t(directional_light_instances[i]->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; ec->sort_key|=uint64_t(VS::LIGHT_DIRECTIONAL) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; - lighted=true; + lit=true; } @@ -922,14 +1282,16 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g ec->additive_ptr=&e->additive; + ec->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; ec->sort_key|=uint64_t(li->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; ec->sort_key|=uint64_t(li->light_ptr->type) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; - lighted=true; + lit=true; } - if (!lighted) { + if (!lit) { + e->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; e->sort_key|=uint64_t(0xE)<sort_key|=uint64_t(0xFFFF)< lpercent; + for(int i=0;i=RenderList::MAX_LIGHTS ); @@ -1140,6 +1504,7 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu + #if 0 if (li->light_ptr->shadow_enabled) { CameraMatrix bias; @@ -1181,6 +1546,26 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu li->light_ubo_data.light_params[2]=0; li->light_ubo_data.light_params[3]=0; +#if 0 + + Transform ai = p_camera_inverse_transform.affine_inverse(); + float zn = p_camera_projection.get_z_near(); + Plane p (ai.origin + ai.basis.get_axis(2) * -zn, -ai.basis.get_axis(2) ); + + Vector3 point1 = li->transform.origin; + Vector3 point2 = li->transform.origin+p_camera_inverse_transform.affine_inverse().basis.get_axis(1).normalized()*li->light_ptr->param[VS::LIGHT_PARAM_RANGE]; + + p.intersects_segment(ai.origin,point1,&point1); + p.intersects_segment(ai.origin,point2,&point2); + float r = point1.distance_to(point2); + + float vp_w,vp_h; + p_camera_projection.get_viewport_size(vp_w,vp_h); + + lpercent.push_back(r*2/((vp_h+vp_w)*0.5)); + +#endif + #if 0 if (li->light_ptr->shadow_enabled) { li->shadow_projection[0] = Transform(camera_transform_inverse * li->transform).inverse(); @@ -1245,8 +1630,8 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu glBindBuffer(GL_UNIFORM_BUFFER, 0); light_instances[i]=li; + light_instance_count++; } - } void RasterizerSceneGLES3::_copy_screen() { @@ -1305,7 +1690,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM _setup_environment(env,p_cam_projection,p_cam_transform); - _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse()); + _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection); render_list.clear(); @@ -1609,16 +1994,40 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM #endif } +void RasterizerSceneGLES3::set_scene_pass(uint64_t p_pass) { + scene_pass=p_pass; +} + bool RasterizerSceneGLES3::free(RID p_rid) { if (light_instance_owner.owns(p_rid)) { - print_line("bye light"); + LightInstance *light_instance = light_instance_owner.getptr(p_rid); + + //remove from shadow atlases.. + for(Set::Element *E=light_instance->shadow_atlases.front();E;E=E->next()) { + ShadowAtlas *shadow_atlas = shadow_atlas_owner.get(E->get()); + ERR_CONTINUE(!shadow_atlas->shadow_owners.has(p_rid)); + uint32_t key = shadow_atlas->shadow_owners[p_rid]; + uint32_t q = (key>>ShadowAtlas::QUADRANT_SHIFT)&0x3; + uint32_t s = key&ShadowAtlas::SHADOW_INDEX_MASK; + + shadow_atlas->quadrants[q].shadows[s].owner=RID(); + shadow_atlas->shadow_owners.erase(p_rid); + } + + glDeleteBuffers(1,&light_instance->light_ubo); light_instance_owner.free(p_rid); memdelete(light_instance); + } else if (shadow_atlas_owner.owns(p_rid)) { + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.get(p_rid); + shadow_atlas_set_size(p_rid,0); + shadow_atlas_owner.free(p_rid); + memdelete(shadow_atlas); } else { return false; @@ -1800,6 +2209,8 @@ void RasterizerSceneGLES3::initialize() { } render_list.init(); _generate_brdf(); + + shadow_atlas_realloc_tolerance_msec=500; } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3 From cacf9ebb7fd8df8845daca9da2fe55456cc179aa Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Wed, 9 Nov 2016 23:55:06 -0300 Subject: all light types and shadows are working, pending a lot of clean-up --- drivers/gles3/rasterizer_scene_gles3.cpp | 1043 ++++++++++++++++++++++++------ 1 file changed, 846 insertions(+), 197 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 93dc01d473..287801b597 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1,8 +1,18 @@ #include "rasterizer_scene_gles3.h" #include "globals.h" #include "os/os.h" +#include "rasterizer_canvas_gles3.h" +static const GLenum _cube_side_enum[6]={ + GL_TEXTURE_CUBE_MAP_NEGATIVE_X, + GL_TEXTURE_CUBE_MAP_POSITIVE_X, + GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, + GL_TEXTURE_CUBE_MAP_POSITIVE_Y, + GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, + GL_TEXTURE_CUBE_MAP_POSITIVE_Z, + +}; static _FORCE_INLINE_ void store_matrix32(const Matrix32& p_mtx, float* p_array) { @@ -78,6 +88,9 @@ void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); ERR_FAIL_COND(!shadow_atlas); ERR_FAIL_COND(p_size<0); + + p_size = nearest_power_of_2(p_size); + if (p_size==shadow_atlas->size) return; @@ -104,7 +117,7 @@ void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ //clear owners shadow_atlas->shadow_owners.clear(); - shadow_atlas->size=nearest_power_of_2(p_size); + shadow_atlas->size=p_size; if (shadow_atlas->size) { glGenFramebuffers(1, &shadow_atlas->fbo); @@ -188,7 +201,7 @@ void RasterizerSceneGLES3::shadow_atlas_set_quadrant_subdivision(RID p_atlas,int swaps=0; for(int i=0;i<3;i++) { - if (shadow_atlas->quadrants[shadow_atlas->size_order[i]].subdivision > shadow_atlas->quadrants[shadow_atlas->size_order[i+1]].subdivision) { + if (shadow_atlas->quadrants[shadow_atlas->size_order[i]].subdivision < shadow_atlas->quadrants[shadow_atlas->size_order[i+1]].subdivision) { SWAP(shadow_atlas->size_order[i],shadow_atlas->size_order[i+1]); swaps++; } @@ -260,20 +273,22 @@ bool RasterizerSceneGLES3::_shadow_atlas_find_shadow(ShadowAtlas *shadow_atlas,i } -uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version){ +bool RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_light_intance, float p_coverage, uint64_t p_light_version){ + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_atlas); - ERR_FAIL_COND_V(!shadow_atlas,ShadowAtlas::SHADOW_INVALID); + ERR_FAIL_COND_V(!shadow_atlas,false); LightInstance *li = light_instance_owner.getornull(p_light_intance); - ERR_FAIL_COND_V(!li,ShadowAtlas::SHADOW_INVALID); + ERR_FAIL_COND_V(!li,false); if (shadow_atlas->size==0 || shadow_atlas->smallest_subdiv==0) { - return ShadowAtlas::SHADOW_INVALID; + return false; } uint32_t quad_size = shadow_atlas->size>>1; - int desired_fit = MAX(quad_size/shadow_atlas->smallest_subdiv,nearest_power_of_2(quad_size*p_coverage)); + int desired_fit = MIN(quad_size/shadow_atlas->smallest_subdiv,nearest_power_of_2(quad_size*p_coverage)); + int valid_quadrants[4]; int valid_quadrant_count=0; @@ -300,8 +315,7 @@ uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_ligh } } - - ERR_FAIL_COND_V(valid_quadrant_count==0,ShadowAtlas::SHADOW_INVALID); + ERR_FAIL_COND_V(valid_quadrant_count==0,false); uint64_t tick = OS::get_singleton()->get_ticks_msec(); @@ -317,13 +331,12 @@ uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_ligh bool should_realloc=shadow_atlas->quadrants[q].subdivision!=best_subdiv && (shadow_atlas->quadrants[q].shadows[s].alloc_tick-tick > shadow_atlas_realloc_tolerance_msec); bool should_redraw=shadow_atlas->quadrants[q].shadows[s].version!=p_light_version; + + if (!should_realloc) { + shadow_atlas->quadrants[q].shadows[s].version=p_light_version; //already existing, see if it should redraw or it's just OK - if (should_redraw) { - key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; - } - - return key; + return should_redraw; } int new_quadrant,new_shadow; @@ -339,6 +352,10 @@ uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_ligh sli->shadow_atlases.erase(p_atlas); } + //erase previous + shadow_atlas->quadrants[q].shadows[s].version=0; + shadow_atlas->quadrants[q].shadows[s].owner=RID(); + sh->owner=p_light_intance; sh->alloc_tick=tick; sh->version=p_light_version; @@ -349,19 +366,16 @@ uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_ligh //update it in map shadow_atlas->shadow_owners[p_light_intance]=key; //make it dirty, as it should redraw anyway - key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; - - return key; + return true; } //no better place for this shadow found, keep current //already existing, see if it should redraw or it's just OK - if (should_redraw) { - key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; - } - return key; + shadow_atlas->quadrants[q].shadows[s].version=p_light_version; + + return should_redraw; } int new_quadrant,new_shadow; @@ -387,20 +401,49 @@ uint32_t RasterizerSceneGLES3::shadow_atlas_update_light(RID p_atlas, RID p_ligh //update it in map shadow_atlas->shadow_owners[p_light_intance]=key; //make it dirty, as it should redraw anyway - key|=ShadowAtlas::SHADOW_INDEX_DIRTY_BIT; - return key; + return true; } //no place to allocate this light, apologies - return ShadowAtlas::SHADOW_INVALID; + return false; } +void RasterizerSceneGLES3::set_directional_shadow_count(int p_count) { + + directional_shadow.light_count=p_count; + directional_shadow.current_light=0; +} + +int RasterizerSceneGLES3::get_directional_light_shadow_size(RID p_light_intance) { + + ERR_FAIL_COND_V(directional_shadow.light_count==0,0); + + int shadow_size; + + if (directional_shadow.light_count==1) { + shadow_size = directional_shadow.size; + } else { + shadow_size = directional_shadow.size/2; //more than 4 not supported anyway + } + + LightInstance *light_instance = light_instance_owner.getornull(p_light_intance); + ERR_FAIL_COND_V(!light_instance,0); + + switch(light_instance->light_ptr->directional_shadow_mode) { + case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: break; //none + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: shadow_size/=2; break; + } + + return shadow_size; + +} /* ENVIRONMENT API */ @@ -511,6 +554,7 @@ RID RasterizerSceneGLES3::light_instance_create(RID p_light) { light_instance->last_pass=0; light_instance->last_scene_pass=0; + light_instance->last_scene_shadow_pass=0; light_instance->light=p_light; light_instance->light_ptr=storage->light_owner.getornull(p_light); @@ -520,10 +564,11 @@ RID RasterizerSceneGLES3::light_instance_create(RID p_light) { glBufferData(GL_UNIFORM_BUFFER, sizeof(LightInstance::LightDataUBO), NULL, GL_DYNAMIC_DRAW); glBindBuffer(GL_UNIFORM_BUFFER, 0); - ERR_FAIL_COND_V(!light_instance->light_ptr,RID()); - return light_instance_owner.make_rid(light_instance); + light_instance->self=light_instance_owner.make_rid(light_instance); + + return light_instance->self; } void RasterizerSceneGLES3::light_instance_set_transform(RID p_light_instance,const Transform& p_transform){ @@ -534,6 +579,25 @@ void RasterizerSceneGLES3::light_instance_set_transform(RID p_light_instance,con light_instance->transform=p_transform; } +void RasterizerSceneGLES3::light_instance_set_shadow_transform(RID p_light_instance,const CameraMatrix& p_projection,const Transform& p_transform,float p_far,float p_split,int p_pass) { + + LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); + ERR_FAIL_COND(!light_instance); + + if (light_instance->light_ptr->type!=VS::LIGHT_DIRECTIONAL) { + p_pass=0; + } + + ERR_FAIL_INDEX(p_pass,4); + + light_instance->shadow_transform[p_pass].camera=p_projection; + light_instance->shadow_transform[p_pass].transform=p_transform; + light_instance->shadow_transform[p_pass].far=p_far; + light_instance->shadow_transform[p_pass].split=p_split; + +} + + void RasterizerSceneGLES3::light_instance_mark_visible(RID p_light_instance) { LightInstance *light_instance = light_instance_owner.getornull(p_light_instance); @@ -542,7 +606,6 @@ void RasterizerSceneGLES3::light_instance_mark_visible(RID p_light_instance) { light_instance->last_scene_pass=scene_pass; } - //////////////////////////// //////////////////////////// //////////////////////////// @@ -757,9 +820,10 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { void RasterizerSceneGLES3::_setup_light(LightInstance *p_light) { - glBindBufferBase(GL_UNIFORM_BUFFER,3,p_light->light_ubo); //bind light uniform } + + void RasterizerSceneGLES3::_setup_transform(InstanceBase *p_instance,const Transform& p_view_transform,const CameraMatrix& p_projection) { if (p_instance->billboard || p_instance->billboard_y || p_instance->depth_scale) { @@ -815,7 +879,22 @@ void RasterizerSceneGLES3::_setup_transform(InstanceBase *p_instance,const Trans } } -void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass) { +void RasterizerSceneGLES3::_set_cull(bool p_front,bool p_reverse_cull) { + + bool front = p_front; + if (p_reverse_cull) + front=!front; + + if (front!=state.cull_front) { + + glCullFace(front?GL_FRONT:GL_BACK); + state.cull_front=front; + } +} + + + +void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow) { if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { //p_reverse_cull=!p_reverse_cull; @@ -824,25 +903,30 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glFrontFace(GL_CW); } - bool shadow=false; - glBindBufferBase(GL_UNIFORM_BUFFER,0,state.scene_ubo); //bind globals ubo - glBindBufferBase(GL_UNIFORM_BUFFER,2,state.env_radiance_ubo); //bind environment radiance info - glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-1); - glBindTexture(GL_TEXTURE_2D,state.brdf_texture); + if (!p_shadow) { + glBindBufferBase(GL_UNIFORM_BUFFER,2,state.env_radiance_ubo); //bind environment radiance info + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-1); + glBindTexture(GL_TEXTURE_2D,state.brdf_texture); - if (p_base_env) { - glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2); - glBindTexture(p_base_env->target,p_base_env->tex_id); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true); + if (p_base_env) { + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2); + glBindTexture(p_base_env->target,p_base_env->tex_id); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true); + } else { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + + } } else { - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); } + state.cull_front=false; + glCullFace(GL_BACK); state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); @@ -875,28 +959,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e bool additive=false; - if (!shadow) { -#if 0 - if (texscreen_used && !texscreen_copied && material->shader_cache && material->shader_cache->valid && material->shader_cache->has_texscreen) { - texscreen_copied=true; - _copy_to_texscreen(); - - //force reset state - prev_material=NULL; - prev_light=0x777E; - prev_geometry_cmp=NULL; - prev_light_type=0xEF; - prev_skeleton =NULL; - prev_sort_flags=0xFF; - prev_morph_values=NULL; - prev_receive_shadows_state=-1; - glEnable(GL_BLEND); - glDepthMask(GL_TRUE); - glEnable(GL_DEPTH_TEST); - glDisable(GL_SCISSOR_TEST); + if (!p_shadow) { - } -#endif if (light_type!=prev_light_type /* || receive_shadows_state!=prev_receive_shadows_state*/) { if (material->shader->spatial.unshaded/* || current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { @@ -905,27 +969,38 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + //state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); } else { state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,light_type!=0xF); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,light_type==VS::LIGHT_DIRECTIONAL); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,light_type==VS::LIGHT_OMNI); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,light_type==VS::LIGHT_SPOT); - /* - if (receive_shadows_state==1) { - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_SHADOW,(light_type&0x8)); - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM,(light_type&0x10)); - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,(light_type&0x20)); - } - else { - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_SHADOW,false); - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM,false); - state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,(light_type&3)==VS::LIGHT_DIRECTIONAL); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,(light_type&0xF)==VS::LIGHT_OMNI); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,(light_type&0xF)==VS::LIGHT_SPOT); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + + if ((light_type&3)==VS::LIGHT_DIRECTIONAL) { + + if (light_instances[light_index]->light_ptr->shadow) { + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,true); + + switch(light_instances[light_index]->light_ptr->directional_shadow_mode) { + case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: break; //none + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,true); break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,true); break; + } + } } - state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); - */ + + } rebind=true; @@ -1007,14 +1082,16 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e current_blend_mode=desired_blend_mode; } - } - if (light_index!=prev_light_index) { - if (light_index!=0xFFFF) { //not unshaded - _setup_light(light_instances[light_index]); + if (light_index!=prev_light_index) { + if (light_index!=0xFFFF) { //not unshaded + _setup_light(light_instances[light_index]); + } } + } + if (material!=prev_material || rebind) { rebind = _setup_material(material,p_alpha_pass); @@ -1027,20 +1104,17 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e _setup_geometry(e); } - if (rebind || prev_additive!=additive) { + if (!p_shadow && (rebind || prev_additive!=additive)) { state.scene_shader.set_uniform(SceneShaderGLES3::NO_AMBIENT_LIGHT, additive); } -// _set_cull(e->mirror,p_reverse_cull); + _set_cull(e->sort_key&RenderList::SORT_KEY_MIRROR_FLAG,p_reverse_cull); state.scene_shader.set_uniform(SceneShaderGLES3::NORMAL_MULT, e->instance->mirror?-1.0:1.0); _setup_transform(e->instance,p_view_transform,p_projection); - -// _render(e->geometry, material, skeleton,e->owner,e->instance->transform); - _render_geometry(e); prev_material=material; @@ -1052,15 +1126,26 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } - //print_line("shaderchanges: "+itos(p_alpha_pass)+": "+itos(_rinfo.shader_change_count)); glFrontFace(GL_CW); glBindVertexArray(0); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); + } -void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner,int p_material) { + +void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_geometry, InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner,int p_material,bool p_shadow) { RasterizerStorageGLES3::Material *m=NULL; RID m_src=p_instance->material_override.is_valid() ? p_instance->material_override :(p_material>=0?p_instance->materials[p_material]:p_geometry->material); @@ -1096,57 +1181,29 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g bool has_alpha = has_base_alpha || has_blend_alpha; bool shadow = false; -#if 0 - if (shadow) { + bool mirror = p_instance->mirror; - if (has_blend_alpha || (has_base_alpha && m->depth_draw_mode!=VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA)) + if (m->shader->spatial.cull_mode==RasterizerStorageGLES3::Shader::Spatial::CULL_MODE_FRONT) { + mirror=!mirror; + } + + if (p_shadow) { + + if (has_blend_alpha || (has_base_alpha && m->shader->spatial.depth_draw_mode!=RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS)) return; //bye - if (!m->shader_cache || (!m->shader_cache->writes_vertex && !m->shader_cache->uses_discard && m->depth_draw_mode!=VS::MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA)) { + if (!m->shader->spatial.uses_vertex && !m->shader->spatial.uses_discard && m->shader->spatial.depth_draw_mode!=RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { //shader does not use discard and does not write a vertex position, use generic material if (p_instance->cast_shadows == VS::SHADOW_CASTING_SETTING_DOUBLE_SIDED) - m = shadow_mat_double_sided_ptr; + m = storage->material_owner.getptr(default_material_twosided); else - m = shadow_mat_ptr; - if (m->last_pass!=frame) { - - if (m->shader.is_valid()) { - - m->shader_cache=shader_owner.get(m->shader); - if (m->shader_cache) { - - - if (!m->shader_cache->valid) - m->shader_cache=NULL; - } else { - m->shader=RID(); - } - - } else { - m->shader_cache=NULL; - } - - m->last_pass=frame; - } + m = storage->material_owner.getptr(default_material); } - render_list = &opaque_render_list; - /* notyet - if (!m->shader_cache || m->shader_cache->can_zpass) - render_list = &alpha_render_list; - } else { - render_list = &opaque_render_list; - }*/ - - } else { - if (has_alpha) { - render_list = &alpha_render_list; - } else { - render_list = &opaque_render_list; + has_alpha=false; - } } -#endif + RenderList::Element *e = has_alpha ? render_list.add_alpha_element() : render_list.add_element(); @@ -1161,50 +1218,49 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g e->additive_ptr=&e->additive; e->sort_key=0; - if (e->geometry->last_pass!=render_pass) { e->geometry->last_pass=render_pass; e->geometry->index=current_geometry_index++; } + e->sort_key|=uint64_t(e->geometry->index)<sort_key|=uint64_t(e->instance->base_type)<material->last_pass!=render_pass) { - e->material->last_pass=render_pass; - e->material->index=current_material_index++; - } + if (!p_shadow) { - e->sort_key|=uint64_t(e->material->index)<sort_key|=uint64_t(e->instance->depth_layer)<geometry->type==RasterizerStorageGLES3::Geometry::GEOMETRY_MULTISURFACE) - // e->sort_flags|=RenderList::SORT_FLAG_INSTANCING; + if (e->material->last_pass!=render_pass) { + e->material->last_pass=render_pass; + e->material->index=current_material_index++; + } - bool mirror = e->instance->mirror; + e->sort_key|=uint64_t(e->material->index)<sort_key|=uint64_t(e->instance->depth_layer)<shader->spatial.cull_mode==RasterizerStorageGLES3::Shader::Spatial::CULL_MODE_FRONT) { - mirror=!mirror; - } + if (!has_blend_alpha && has_alpha && m->shader->spatial.depth_draw_mode==RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { - if (mirror) { - e->sort_key|=RenderList::SORT_KEY_MIRROR_FLAG; - } + //if nothing exists, add this element as opaque too + RenderList::Element *oe = render_list.add_element(); - //e->light_type=0xFF; // no lights! + if (!oe) + return; - if (!shadow && !has_blend_alpha && has_alpha && m->shader->spatial.depth_draw_mode==RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { + copymem(oe,e,sizeof(RenderList::Element)); + oe->additive_ptr=&oe->additive; + } + } - //if nothing exists, add this element as opaque too - RenderList::Element *oe = render_list.add_element(); + //if (e->geometry->type==RasterizerStorageGLES3::Geometry::GEOMETRY_MULTISURFACE) + // e->sort_flags|=RenderList::SORT_FLAG_INSTANCING; - if (!oe) - return; - copymem(oe,e,sizeof(RenderList::Element)); - oe->additive_ptr=&oe->additive; + if (mirror) { + e->sort_key|=RenderList::SORT_KEY_MIRROR_FLAG; } + //e->light_type=0xFF; // no lights! + @@ -1246,7 +1302,12 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g ec->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; ec->sort_key|=uint64_t(directional_light_instances[i]->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; - ec->sort_key|=uint64_t(VS::LIGHT_DIRECTIONAL) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; + ec->sort_key|=uint64_t(VS::LIGHT_DIRECTIONAL) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; //this is zero byt whathever + + if (directional_light_instances[i]->light_ptr->shadow) { + //add proper flags for directional shadow mode + ec->sort_key|=uint64_t(directional_light_instances[i]->light_ptr->directional_shadow_mode+1) << (RenderList::SORT_KEY_LIGHT_TYPE_SHIFT+2); + } lit=true; } @@ -1302,7 +1363,7 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g } -void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { +void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox); @@ -1382,7 +1443,7 @@ void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,CameraMatrix& p_projection, } -void RasterizerSceneGLES3::_setup_environment(Environment *env,CameraMatrix& p_cam_projection,const Transform& p_cam_transform) { +void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatrix& p_cam_projection,const Transform& p_cam_transform) { //store camera into ubo @@ -1444,6 +1505,20 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,CameraMatrix& p_c } + { + //directional shadow + + state.ubo_data.shadow_directional_pixel_size[0]=1.0/directional_shadow.size; + state.ubo_data.shadow_directional_pixel_size[1]=1.0/directional_shadow.size; + + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-4); + glBindTexture(GL_TEXTURE_2D,directional_shadow.depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LESS); + } + + + glBindBuffer(GL_UNIFORM_BUFFER, state.scene_ubo); glBufferSubData(GL_UNIFORM_BUFFER, 0,sizeof(State::SceneDataUBO), &state.ubo_data); glBindBuffer(GL_UNIFORM_BUFFER, 0); @@ -1459,13 +1534,14 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,CameraMatrix& p_c } -void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection) { +void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection,RID p_shadow_atlas) { + + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); directional_light_instance_count=0; light_instance_count=0; - Vector lpercent; - for(int i=0;i=RenderList::MAX_LIGHTS ); @@ -1502,23 +1578,90 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu li->light_ubo_data.light_params[2]=0; li->light_ubo_data.light_params[3]=0; + if (li->light_ptr->shadow) { + int shadow_count=0; + switch(li->light_ptr->directional_shadow_mode) { + case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: { + shadow_count=1; + } break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: { + shadow_count=2; + } break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: { + shadow_count=4; + } break; -#if 0 - if (li->light_ptr->shadow_enabled) { - CameraMatrix bias; - bias.set_light_bias(); + } + + for(int j=0;jdirectional_rect.pos.x; + uint32_t y=li->directional_rect.pos.y; + uint32_t width=li->directional_rect.size.x; + uint32_t height=li->directional_rect.size.y; + + + + if (li->light_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { + + + width/=2; + height/=2; + + if (j==0) { + + } else if (j==1) { + x+=width; + } else if (j==2) { + y+=height; + } else if (j==3) { + x+=width; + y+=height; + + } + + + + } else if (li->light_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { - int passes=light_instance_get_shadow_passes(p_light_instance); + height/=2; + + if (j==0) { + + } else { + y+=height; + } + + } + + li->light_ubo_data.shadow_split_offsets[j]=1.0/li->shadow_transform[j].split; + + Transform modelview = (p_camera_inverse_transform * li->shadow_transform[j].transform).inverse(); + + CameraMatrix bias; + bias.set_light_bias(); + CameraMatrix rectm; + Rect2 atlas_rect = Rect2(float(x)/directional_shadow.size,float(y)/directional_shadow.size,float(width)/directional_shadow.size,float(height)/directional_shadow.size); + rectm.set_light_atlas_rect(atlas_rect); + +// print_line("atlas rect: "+atlas_rect); + + CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview; + + store_camera(shadow_mtx,&li->light_ubo_data.shadow_matrix1[16*j]); + + li->light_ubo_data.light_clamp[0]=atlas_rect.pos.x; + li->light_ubo_data.light_clamp[1]=atlas_rect.pos.y; + li->light_ubo_data.light_clamp[2]=atlas_rect.size.x; + li->light_ubo_data.light_clamp[3]=atlas_rect.size.y; - for(int i=0;icustom_transform[i]).inverse(); - li->shadow_projection[i] = bias * li->custom_projection[i] * modelview; } - lights_use_shadow=true; + } -#endif + } break; case VS::LIGHT_OMNI: { @@ -1542,29 +1685,57 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; li->light_ubo_data.light_params[0]=0; - li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - li->light_ubo_data.light_params[2]=0; + li->light_ubo_data.light_params[1]=0; + li->light_ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; li->light_ubo_data.light_params[3]=0; -#if 0 - Transform ai = p_camera_inverse_transform.affine_inverse(); - float zn = p_camera_projection.get_z_near(); - Plane p (ai.origin + ai.basis.get_axis(2) * -zn, -ai.basis.get_axis(2) ); + if (li->light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(li->self)) { + // fill in the shadow information - Vector3 point1 = li->transform.origin; - Vector3 point2 = li->transform.origin+p_camera_inverse_transform.affine_inverse().basis.get_axis(1).normalized()*li->light_ptr->param[VS::LIGHT_PARAM_RANGE]; + uint32_t key = shadow_atlas->shadow_owners[li->self]; - p.intersects_segment(ai.origin,point1,&point1); - p.intersects_segment(ai.origin,point2,&point2); - float r = point1.distance_to(point2); + uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT)&0x3; + uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; + + ERR_CONTINUE(shadow>=shadow_atlas->quadrants[quadrant].shadows.size()); + + uint32_t atlas_size = shadow_atlas->size; + uint32_t quadrant_size = atlas_size>>1; + + uint32_t x=(quadrant&1)*quadrant_size; + uint32_t y=(quadrant>>1)*quadrant_size; + + uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); + x+=(shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + y+=(shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + + uint32_t width=shadow_size; + uint32_t height=shadow_size; + + + if (li->light_ptr->omni_shadow_detail==VS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { + + height/=2; + } else { + width/=2; + + } + + Transform proj = (p_camera_inverse_transform * li->transform).inverse(); + + store_transform(proj,li->light_ubo_data.shadow_matrix1); + + li->light_ubo_data.light_params[3]=1.0; //means it has shadow + li->light_ubo_data.light_clamp[0]=float(x)/atlas_size; + li->light_ubo_data.light_clamp[1]=float(y)/atlas_size; + li->light_ubo_data.light_clamp[2]=float(width)/atlas_size; + li->light_ubo_data.light_clamp[3]=float(height)/atlas_size; + + } - float vp_w,vp_h; - p_camera_projection.get_viewport_size(vp_w,vp_h); - lpercent.push_back(r*2/((vp_h+vp_w)*0.5)); -#endif #if 0 if (li->light_ptr->shadow_enabled) { @@ -1596,10 +1767,54 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; li->light_ubo_data.light_params[0]=li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ATTENUATION]; - li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - li->light_ubo_data.light_params[2]=0; + li->light_ubo_data.light_params[1]=Math::cos(Math::deg2rad(li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ANGLE])); + li->light_ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; li->light_ubo_data.light_params[3]=0; + if (li->light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(li->self)) { + // fill in the shadow information + + uint32_t key = shadow_atlas->shadow_owners[li->self]; + + uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT)&0x3; + uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; + + ERR_CONTINUE(shadow>=shadow_atlas->quadrants[quadrant].shadows.size()); + + uint32_t atlas_size = shadow_atlas->size; + uint32_t quadrant_size = atlas_size>>1; + + uint32_t x=(quadrant&1)*quadrant_size; + uint32_t y=(quadrant>>1)*quadrant_size; + + uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); + x+=(shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + y+=(shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + + uint32_t width=shadow_size; + uint32_t height=shadow_size; + + Rect2 rect(float(x)/atlas_size,float(y)/atlas_size,float(width)/atlas_size,float(height)/atlas_size); + + li->light_ubo_data.light_params[3]=1.0; //means it has shadow + li->light_ubo_data.light_clamp[0]=rect.pos.x; + li->light_ubo_data.light_clamp[1]=rect.pos.y; + li->light_ubo_data.light_clamp[2]=rect.size.x; + li->light_ubo_data.light_clamp[3]=rect.size.y; + + Transform modelview = (p_camera_inverse_transform * li->transform).inverse(); + + CameraMatrix bias; + bias.set_light_bias(); + CameraMatrix rectm; + rectm.set_light_atlas_rect(rect); + + CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[0].camera * modelview; + + store_camera(shadow_mtx,li->light_ubo_data.shadow_matrix1); + + + } #if 0 if (li->light_ptr->shadow_enabled) { CameraMatrix bias; @@ -1679,24 +1894,39 @@ void RasterizerSceneGLES3::_copy_to_front_buffer(Environment *env) { } -void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment){ +void RasterizerSceneGLES3::_copy_texture_to_front_buffer(GLuint p_texture) { - //first of all, make a new render pass - render_pass++; + //copy to front buffer + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); - //fill up ubo + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + glDepthFunc(GL_LEQUAL); + glColorMask(1,1,1,1); - Environment *env = environment_owner.getornull(p_environment); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,p_texture); - _setup_environment(env,p_cam_projection,p_cam_transform); + glViewport(0,0,storage->frame.current_rt->width*0.5,storage->frame.current_rt->height*0.5); - _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection); + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,true); + storage->shaders.copy.bind(); - render_list.clear(); + _copy_screen(); - current_material_index=0; + //turn off everything used + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,false); + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,false); - bool use_mrt=false; + +} + +void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_cull_count,bool p_shadow){ + + current_geometry_index=0; + current_material_index=0; //fill list @@ -1716,7 +1946,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM int mat_idx = inst->materials[i].is_valid() ? i : -1; RasterizerStorageGLES3::Surface *s = mesh->surfaces[i]; - _add_geometry(s,inst,NULL,mat_idx); + _add_geometry(s,inst,NULL,mat_idx,p_shadow); } //mesh->last_pass=frame; @@ -1731,7 +1961,39 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM } } +} + + +void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID p_environment,RID p_shadow_atlas){ + + //first of all, make a new render pass + render_pass++; + + //fill up ubo + + Environment *env = environment_owner.getornull(p_environment); + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + + if (shadow_atlas && shadow_atlas->size) { + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-3); + glBindTexture(GL_TEXTURE_2D,shadow_atlas->depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LESS); + state.ubo_data.shadow_atlas_pixel_size[0]=1.0/shadow_atlas->size; + state.ubo_data.shadow_atlas_pixel_size[1]=1.0/shadow_atlas->size; + } + + _setup_environment(env,p_cam_projection,p_cam_transform); + + _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_shadow_atlas); + + render_list.clear(); + + bool use_mrt=false; + + + _fill_render_list(p_cull_result,p_cull_count,false); // @@ -1742,6 +2004,8 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM RasterizerStorageGLES3::Texture* env_radiance_tex=NULL; + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + if (use_mrt) { glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); @@ -1811,7 +2075,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); @@ -1843,11 +2107,34 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM render_list.sort_by_depth(true); - _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true); + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false); _copy_to_front_buffer(env); +/* if (shadow_atlas) { + + //_copy_texture_to_front_buffer(shadow_atlas->depth); + storage->canvas->canvas_begin(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,shadow_atlas->depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); + storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1)); + + } +*/ + if (directional_shadow.fbo) { + + //_copy_texture_to_front_buffer(shadow_atlas->depth); + storage->canvas->canvas_begin(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,directional_shadow.depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); + storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1)); + + } + + #if 0 if (use_fb) { @@ -1994,6 +2281,294 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,CameraM #endif } +void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pass,InstanceBase** p_cull_result,int p_cull_count) { + + render_pass++; + + LightInstance *light_instance = light_instance_owner.getornull(p_light); + ERR_FAIL_COND(!light_instance); + RasterizerStorageGLES3::Light *light = storage->light_owner.getornull(light_instance->light); + ERR_FAIL_COND(!light); + + uint32_t x,y,width,height,vp_height; + + + float dp_direction=0.0; + float zfar=0; + bool flip_facing=false; + int custom_vp_size=0; + GLuint fbo; + int current_cubemap=-1; + float bias=0; + float normal_bias=0; + + CameraMatrix light_projection; + Transform light_transform; + + + if (light->type==VS::LIGHT_DIRECTIONAL) { + //set pssm stuff + if (light_instance->last_scene_shadow_pass!=scene_pass) { + //assign rect if unassigned + light_instance->light_directional_index = directional_shadow.current_light; + light_instance->last_scene_shadow_pass=scene_pass; + directional_shadow.current_light++; + + if (directional_shadow.light_count==1) { + light_instance->directional_rect=Rect2(0,0,directional_shadow.size,directional_shadow.size); + } else if (directional_shadow.light_count==2) { + light_instance->directional_rect=Rect2(0,0,directional_shadow.size,directional_shadow.size/2); + if (light_instance->light_directional_index==1) { + light_instance->directional_rect.pos.x+=light_instance->directional_rect.size.x; + } + } else { //3 and 4 + light_instance->directional_rect=Rect2(0,0,directional_shadow.size/2,directional_shadow.size/2); + if (light_instance->light_directional_index&1) { + light_instance->directional_rect.pos.x+=light_instance->directional_rect.size.x; + } + if (light_instance->light_directional_index/2) { + light_instance->directional_rect.pos.y+=light_instance->directional_rect.size.y; + } + } + } + + light_projection=light_instance->shadow_transform[p_pass].camera; + light_transform=light_instance->shadow_transform[p_pass].transform; + + x=light_instance->directional_rect.pos.x; + y=light_instance->directional_rect.pos.y; + width=light_instance->directional_rect.size.x; + height=light_instance->directional_rect.size.y; + + + + if (light->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { + + + width/=2; + height/=2; + + if (p_pass==0) { + + } else if (p_pass==1) { + x+=width; + } else if (p_pass==2) { + y+=height; + } else if (p_pass==3) { + x+=width; + y+=height; + + } + + + + } else if (light->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { + + height/=2; + + if (p_pass==0) { + + } else { + y+=height; + } + + } + + zfar=light->param[VS::LIGHT_PARAM_RANGE]; + bias=light->param[VS::LIGHT_PARAM_SHADOW_BIAS]; + normal_bias=light->param[VS::LIGHT_PARAM_SHADOW_NORMAL_BIAS]; + fbo=directional_shadow.fbo; + vp_height=directional_shadow.size; + + } else { + //set from shadow atlas + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + ERR_FAIL_COND(!shadow_atlas); + ERR_FAIL_COND(!shadow_atlas->shadow_owners.has(p_light)); + + fbo=shadow_atlas->fbo; + vp_height=shadow_atlas->size; + + + uint32_t key = shadow_atlas->shadow_owners[p_light]; + + uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT)&0x3; + uint32_t shadow = key & ShadowAtlas::SHADOW_INDEX_MASK; + + ERR_FAIL_INDEX(shadow,shadow_atlas->quadrants[quadrant].shadows.size()); + + uint32_t quadrant_size = shadow_atlas->size>>1; + + x=(quadrant&1)*quadrant_size; + y=(quadrant>>1)*quadrant_size; + + uint32_t shadow_size = (quadrant_size / shadow_atlas->quadrants[quadrant].subdivision); + x+=(shadow % shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + y+=(shadow / shadow_atlas->quadrants[quadrant].subdivision) * shadow_size; + + width=shadow_size; + height=shadow_size; + + if (light->type==VS::LIGHT_OMNI) { + + + if (light->omni_shadow_mode==VS::LIGHT_OMNI_SHADOW_CUBE) { + + int cubemap_index=shadow_cubemaps.size()-1; + + for(int i=shadow_cubemaps.size()-1;i>=0;i--) { + //find appropriate cubemap to render to + if (shadow_cubemaps[i].size>shadow_size*2) + break; + + cubemap_index=i; + } + + fbo=shadow_cubemaps[cubemap_index].fbo_id[p_pass]; + light_projection=light_instance->shadow_transform[0].camera; + light_transform=light_instance->shadow_transform[0].transform; + custom_vp_size=shadow_cubemaps[cubemap_index].size; + zfar=light->param[VS::LIGHT_PARAM_RANGE]; + + current_cubemap=cubemap_index; + + + } else { + + light_projection=light_instance->shadow_transform[0].camera; + light_transform=light_instance->shadow_transform[0].transform; + + if (light->omni_shadow_detail==VS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { + + height/=2; + y+=p_pass*height; + } else { + width/=2; + x+=p_pass*width; + + } + + dp_direction = p_pass==0?1.0:-1.0; + flip_facing = (p_pass == 1); + zfar=light->param[VS::LIGHT_PARAM_RANGE]; + bias=light->param[VS::LIGHT_PARAM_SHADOW_BIAS]; + + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,true); + } + + } else if (light->type==VS::LIGHT_SPOT) { + + light_projection=light_instance->shadow_transform[0].camera; + light_transform=light_instance->shadow_transform[0].transform; + + dp_direction = 1.0; + flip_facing = false; + zfar=light->param[VS::LIGHT_PARAM_RANGE]; + bias=light->param[VS::LIGHT_PARAM_SHADOW_BIAS]; + normal_bias=light->param[VS::LIGHT_PARAM_SHADOW_NORMAL_BIAS]; + } + + } + + //todo hacer que se redibuje cuando corresponde + + + render_list.clear(); + _fill_render_list(p_cull_result,p_cull_count,true); + + render_list.sort_by_depth(false); //shadow is front to back for performance + + glDepthMask(true); + glColorMask(0,0,0,0); + glDisable(GL_BLEND); + glDisable(GL_DITHER); + glEnable(GL_DEPTH_TEST); + + glBindFramebuffer(GL_FRAMEBUFFER,fbo); + + if (custom_vp_size) { + glViewport(0,0,custom_vp_size,custom_vp_size); + glScissor(0,0,custom_vp_size,custom_vp_size); + + } else { + glViewport(x,y,width,height); + glScissor(x,y,width,height); + } + + //glViewport(x,vp_height-(height+y),width,height); + //glScissor(x,vp_height-(height+y),width,height); + glEnable(GL_SCISSOR_TEST); + glClearDepth(1.0); + glClear(GL_DEPTH_BUFFER_BIT); + glDisable(GL_SCISSOR_TEST); + + state.ubo_data.shadow_z_offset=bias; + state.ubo_data.shadow_slope_scale=normal_bias; + state.ubo_data.shadow_dual_paraboloid_render_side=dp_direction; + state.ubo_data.shadow_dual_paraboloid_render_zfar=zfar; + + _setup_environment(NULL,light_projection,light_transform); + + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true); + + _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true); + + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false); + + + if (light->type==VS::LIGHT_OMNI && light->omni_shadow_mode==VS::LIGHT_OMNI_SHADOW_CUBE && p_pass==5) { + //convert the chosen cubemap to dual paraboloid! + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + + glBindFramebuffer(GL_FRAMEBUFFER,shadow_atlas->fbo); + state.cube_to_dp_shader.bind(); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_CUBE_MAP,shadow_cubemaps[current_cubemap].cubemap); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_COMPARE_MODE, GL_NONE); + glDisable(GL_CULL_FACE); + + for(int i=0;i<2;i++) { + + state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES3::Z_FLIP,i==1); + state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES3::Z_NEAR,light_projection.get_z_near()); + state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES3::Z_FAR,light_projection.get_z_far()); + state.cube_to_dp_shader.set_uniform(CubeToDpShaderGLES3::BIAS,light->param[VS::LIGHT_PARAM_SHADOW_BIAS]); + + uint32_t local_width=width,local_height=height; + uint32_t local_x=x,local_y=y; + if (light->omni_shadow_detail==VS::LIGHT_OMNI_SHADOW_DETAIL_HORIZONTAL) { + + local_height/=2; + local_y+=i*local_height; + } else { + local_width/=2; + local_x+=i*local_width; + } + + glViewport(local_x,local_y,local_width,local_height); + glScissor(local_x,local_y,local_width,local_height); + glEnable(GL_SCISSOR_TEST); + glClearDepth(1.0); + glClear(GL_DEPTH_BUFFER_BIT); + glDisable(GL_SCISSOR_TEST); + //glDisable(GL_DEPTH_TEST); + glDisable(GL_BLEND); + + _copy_screen(); + + } + + } + + glColorMask(1,1,1,1); + + +} + void RasterizerSceneGLES3::set_scene_pass(uint64_t p_pass) { scene_pass=p_pass; } @@ -2169,6 +2744,12 @@ void RasterizerSceneGLES3::initialize() { default_material = storage->material_create(); storage->material_set_shader(default_material,default_shader); + default_shader_twosided = storage->shader_create(VS::SHADER_SPATIAL); + default_material_twosided = storage->material_create(); + storage->shader_set_code(default_shader_twosided,"render_mode cull_disabled;\n"); + storage->material_set_shader(default_material_twosided,default_shader_twosided); + + glGenBuffers(1, &state.scene_ubo); glBindBuffer(GL_UNIFORM_BUFFER, state.scene_ubo); glBufferData(GL_UNIFORM_BUFFER, sizeof(State::SceneDataUBO), &state.scene_ubo, GL_DYNAMIC_DRAW); @@ -2208,9 +2789,77 @@ void RasterizerSceneGLES3::initialize() { glBindBuffer(GL_ARRAY_BUFFER,0); //unbind } render_list.init(); + state.cube_to_dp_shader.init(); _generate_brdf(); shadow_atlas_realloc_tolerance_msec=500; + + + + + + int max_shadow_cubemap_sampler_size=512; + + int cube_size = max_shadow_cubemap_sampler_size; + + glActiveTexture(GL_TEXTURE0); + + while(cube_size>=32) { + + ShadowCubeMap cube; + cube.size=cube_size; + + glGenTextures(1,&cube.cubemap); + glBindTexture(GL_TEXTURE_CUBE_MAP,cube.cubemap); + //gen cubemap first + for(int i=0;i<6;i++) { + + glTexImage2D(_cube_side_enum[i], 0, GL_DEPTH_COMPONENT, cube.size, cube.size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + } + + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + // Remove artifact on the edges of the shadowmap + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); + + //gen renderbuffers second, because it needs a complete cubemap + for(int i=0;i<6;i++) { + + glGenFramebuffers(1, &cube.fbo_id[i]); + glBindFramebuffer(GL_FRAMEBUFFER, cube.fbo_id[i]); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,_cube_side_enum[i], cube.cubemap, 0); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE); + } + + shadow_cubemaps.push_back(cube); + + cube_size>>=1; + } + + { + //directional light shadow + directional_shadow.light_count=0; + directional_shadow.size=nearest_power_of_2(GLOBAL_DEF("renderer/directional_shadow_size",2048)); + glGenFramebuffers(1,&directional_shadow.fbo); + glBindFramebuffer(GL_FRAMEBUFFER,directional_shadow.fbo); + glGenTextures(1,&directional_shadow.depth); + glBindTexture(GL_TEXTURE_2D,directional_shadow.depth); + glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, directional_shadow.size, directional_shadow.size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,GL_TEXTURE_2D, directional_shadow.depth, 0); + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + if (status!=GL_FRAMEBUFFER_COMPLETE) { + ERR_PRINT("Directional shadow framebuffer status invalid"); + } + } } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3 From a7078a4be9f4c44a41e5c7e7a633169b53f78d48 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 11 Nov 2016 12:27:52 -0300 Subject: Done with lights and shadows (wonder if i'm missing something..) --- drivers/gles3/rasterizer_scene_gles3.cpp | 786 +++++++++++++++++-------------- 1 file changed, 427 insertions(+), 359 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 287801b597..4ae257abc4 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -131,8 +131,10 @@ void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); //interpola nearest (though nvidia can improve this) - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); +// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); +// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // Remove artifact on the edges of the shadowmap glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); @@ -559,11 +561,6 @@ RID RasterizerSceneGLES3::light_instance_create(RID p_light) { light_instance->light=p_light; light_instance->light_ptr=storage->light_owner.getornull(p_light); - glGenBuffers(1, &light_instance->light_ubo); - glBindBuffer(GL_UNIFORM_BUFFER, light_instance->light_ubo); - glBufferData(GL_UNIFORM_BUFFER, sizeof(LightInstance::LightDataUBO), NULL, GL_DYNAMIC_DRAW); - glBindBuffer(GL_UNIFORM_BUFFER, 0); - ERR_FAIL_COND_V(!light_instance->light_ptr,RID()); light_instance->self=light_instance_owner.make_rid(light_instance); @@ -818,9 +815,50 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } -void RasterizerSceneGLES3::_setup_light(LightInstance *p_light) { +void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) { + + int omni_indices[16]; + int omni_count=0; + int spot_indices[16]; + int spot_count=0; + + int maxobj = MIN(16,state.max_forward_lights_per_object); + + int lc = e->instance->light_instances.size(); + if (lc) { + + const RID* lights=e->instance->light_instances.ptr(); + + for(int i=0;ilast_pass!=render_pass) //not visible + continue; + + if (li->light_ptr->type==VS::LIGHT_OMNI) { + if (omni_countinstance->layer_mask&li->light_ptr->cull_mask) { + omni_indices[omni_count++]=li->light_index; + } + } + + if (li->light_ptr->type==VS::LIGHT_SPOT) { + if (spot_countinstance->layer_mask&li->light_ptr->cull_mask) { + spot_indices[spot_count++]=li->light_index; + } + } + } + } + + state.scene_shader.set_uniform(SceneShaderGLES3::OMNI_LIGHT_COUNT,omni_count); + + if (omni_count) { + glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::OMNI_LIGHT_INDICES),omni_count,omni_indices); + } + + state.scene_shader.set_uniform(SceneShaderGLES3::SPOT_LIGHT_COUNT,spot_count); + if (spot_count) { + glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::SPOT_LIGHT_INDICES),spot_count,spot_indices); + } - glBindBufferBase(GL_UNIFORM_BUFFER,3,p_light->light_ubo); //bind light uniform } @@ -894,7 +932,7 @@ void RasterizerSceneGLES3::_set_cull(bool p_front,bool p_reverse_cull) { -void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow) { +void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow,bool p_directional_add) { if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { //p_reverse_cull=!p_reverse_cull; @@ -906,7 +944,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glBindBufferBase(GL_UNIFORM_BUFFER,0,state.scene_ubo); //bind globals ubo - if (!p_shadow) { + if (!p_shadow && !p_directional_add) { glBindBufferBase(GL_UNIFORM_BUFFER,2,state.env_radiance_ubo); //bind environment radiance info glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-1); glBindTexture(GL_TEXTURE_2D,state.brdf_texture); @@ -934,160 +972,147 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e state.current_line_width=-1; state.current_depth_draw=-1; - glDisable(GL_BLEND); - RasterizerStorageGLES3::Material* prev_material=NULL; RasterizerStorageGLES3::Geometry* prev_geometry=NULL; VS::InstanceType prev_base_type = VS::INSTANCE_MAX; - int prev_light_type=-1; - int prev_light_index=-1; - int prev_blend=-1; int current_blend_mode=-1; - bool prev_additive=false; + int prev_shading=-1; + + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); //by default unshaded (easier to set) + + bool first=true; for (int i=0;imaterial; - bool rebind=i==0; - - int light_type=(e->sort_key>>RenderList::SORT_KEY_LIGHT_TYPE_SHIFT)&0xF; - int light_index=(e->sort_key>>RenderList::SORT_KEY_LIGHT_INDEX_SHIFT)&0xFFFF; + bool rebind=first; - bool additive=false; + int shading = (e->sort_key>>RenderList::SORT_KEY_SHADING_SHIFT)&RenderList::SORT_KEY_SHADING_MASK; if (!p_shadow) { - if (light_type!=prev_light_type /* || receive_shadows_state!=prev_receive_shadows_state*/) { - if (material->shader->spatial.unshaded/* || current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,false); + + if (p_directional_add) { + if (e->sort_key&RenderList::SORT_KEY_UNSHADED_FLAG || !(e->instance->layer_mask&directional_light->light_ptr->cull_mask)) { + continue; + } + + shading&=~1; //ignore the ignore directional for base pass + } + + if (shading!=prev_shading) { + + if (e->sort_key&RenderList::SORT_KEY_UNSHADED_FLAG) { + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13,false); + //state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); } else { state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,light_type!=0xF); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,(light_type&3)==VS::LIGHT_DIRECTIONAL); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,(light_type&0xF)==VS::LIGHT_OMNI); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,(light_type&0xF)==VS::LIGHT_SPOT); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,!p_directional_add); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5,shadow_filter_mode==SHADOW_FILTER_PCF5); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13,shadow_filter_mode==SHADOW_FILTER_PCF13); - if ((light_type&3)==VS::LIGHT_DIRECTIONAL) { - if (light_instances[light_index]->light_ptr->shadow) { + if (p_directional_add || (directional_light && (e->sort_key&RenderList::SORT_KEY_NO_DIRECTIONAL_FLAG)==0)) { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,true); + + if (directional_light->light_ptr->shadow) { state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,true); - switch(light_instances[light_index]->light_ptr->directional_shadow_mode) { + switch(directional_light->light_ptr->directional_shadow_mode) { case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: break; //none - case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,true); break; - case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,true); break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,true); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,directional_light->light_ptr->directional_blend_splits); + break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,true); + state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,directional_light->light_ptr->directional_blend_splits); + break; } } - } + } } rebind=true; } - - if (!*e->additive_ptr) { - - additive=false; - *e->additive_ptr=true; - } else { - additive=true; - } - - bool desired_blend=false; - int desired_blend_mode=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX; - - if (additive) { - desired_blend=true; - desired_blend_mode=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD; - } else { - desired_blend=p_alpha_pass; - desired_blend_mode=material->shader->spatial.blend_mode; - } - - if (prev_blend!=desired_blend) { - - if (desired_blend) { - glEnable(GL_BLEND); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glColorMask(1,1,1,0); - } + if (p_alpha_pass || p_directional_add) { + int desired_blend_mode; + if (p_directional_add) { + desired_blend_mode=RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD; } else { - glDisable(GL_BLEND); - glColorMask(1,1,1,1); + desired_blend_mode=material->shader->spatial.blend_mode; } - prev_blend=desired_blend; - } + if (desired_blend_mode!=current_blend_mode) { - if (desired_blend && desired_blend_mode!=current_blend_mode) { + switch(desired_blend_mode) { - switch(desired_blend_mode) { + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } + else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } - case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: { - glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - } - else { - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - } + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD: { - } break; - case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_ADD: { + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(p_alpha_pass?GL_SRC_ALPHA:GL_ONE,GL_ONE); - glBlendEquation(GL_FUNC_ADD); - glBlendFunc(p_alpha_pass?GL_SRC_ALPHA:GL_ONE,GL_ONE); + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_SUB: { - } break; - case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_SUB: { + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); + glBlendFunc(GL_SRC_ALPHA,GL_ONE); + } break; + case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: { + glBlendEquation(GL_FUNC_ADD); + if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); + } + else { + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + } - glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); - glBlendFunc(GL_SRC_ALPHA,GL_ONE); - } break; - case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: { - glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - } - else { - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - } + } break; - } break; + } + current_blend_mode=desired_blend_mode; } - current_blend_mode=desired_blend_mode; } - if (light_index!=prev_light_index) { - if (light_index!=0xFFFF) { //not unshaded - _setup_light(light_instances[light_index]); - } - } } @@ -1098,17 +1123,16 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e // _rinfo.mat_change_count++; } + if (!(e->sort_key&RenderList::SORT_KEY_UNSHADED_FLAG) && !p_directional_add && !p_shadow) { + _setup_light(e); + } + if (prev_base_type != e->instance->base_type || prev_geometry!=e->geometry) { _setup_geometry(e); } - if (!p_shadow && (rebind || prev_additive!=additive)) { - state.scene_shader.set_uniform(SceneShaderGLES3::NO_AMBIENT_LIGHT, additive); - - } - _set_cull(e->sort_key&RenderList::SORT_KEY_MIRROR_FLAG,p_reverse_cull); state.scene_shader.set_uniform(SceneShaderGLES3::NORMAL_MULT, e->instance->mirror?-1.0:1.0); @@ -1120,9 +1144,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e prev_material=material; prev_base_type=e->instance->base_type; prev_geometry=e->geometry; - prev_additive=additive; - prev_light_type=light_type; - prev_light_index=light_index; + prev_shading=shading; + first=false; } @@ -1133,14 +1156,14 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_DIRECTIONAL,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_OMNI,false); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_SPOT,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM4,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM2,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5,false); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13,false); } @@ -1214,8 +1237,6 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g e->material=m; e->instance=p_instance; e->owner=p_owner; - e->additive=false; - e->additive_ptr=&e->additive; e->sort_key=0; if (e->geometry->last_pass!=render_pass) { @@ -1223,6 +1244,9 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g e->geometry->index=current_geometry_index++; } + if (!p_shadow && directional_light && (directional_light->light_ptr->cull_mask&e->instance->layer_mask)==0) { + e->sort_key|=RenderList::SORT_KEY_NO_DIRECTIONAL_FLAG; + } e->sort_key|=uint64_t(e->geometry->index)<sort_key|=uint64_t(e->instance->base_type)<additive_ptr=&oe->additive; } } @@ -1261,106 +1284,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g //e->light_type=0xFF; // no lights! - - - if (shadow || m->shader->spatial.unshaded /*|| current_debug==VS::SCENARIO_DEBUG_SHADELESS*/) { - e->sort_key|=RenderList::SORT_KEY_LIGHT_INDEX_UNSHADED; - e->sort_key|=uint64_t(0xF)<sort_key|=uint64_t(0xFFFF)<base->shadow_enabled) { - light_type|=0x8; - if (directional_lights[i]->base->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) - light_type|=0x10; - else if (directional_lights[i]->base->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) - light_type|=0x30; - - } -*/ - - RenderList::Element *ec; - if (duplicate) { - ec = render_list.add_element(); - copymem(ec,e,sizeof(RenderList::Element)); - } else { - - ec=e; - duplicate=true; - } - - ec->additive_ptr=&e->additive; - - ec->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; - ec->sort_key|=uint64_t(directional_light_instances[i]->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; - ec->sort_key|=uint64_t(VS::LIGHT_DIRECTIONAL) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; //this is zero byt whathever - - if (directional_light_instances[i]->light_ptr->shadow) { - //add proper flags for directional shadow mode - ec->sort_key|=uint64_t(directional_light_instances[i]->light_ptr->directional_shadow_mode+1) << (RenderList::SORT_KEY_LIGHT_TYPE_SHIFT+2); - } - - lit=true; - } - - - const RID *liptr = p_instance->light_instances.ptr(); - int ilc=p_instance->light_instances.size(); - - - - for(int i=0;ilast_pass!=render_pass) //lit by light not in visible scene - continue; - - -// if (li->base->shadow_enabled) { -// light_type|=0x8; -// } - - RenderList::Element *ec; - if (duplicate) { - - ec = render_list.add_element(); - copymem(ec,e,sizeof(RenderList::Element)); - } else { - - duplicate=true; - ec=e; - } - - ec->additive_ptr=&e->additive; - - ec->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; - ec->sort_key|=uint64_t(li->light_index) << RenderList::SORT_KEY_LIGHT_INDEX_SHIFT; - ec->sort_key|=uint64_t(li->light_ptr->type) << RenderList::SORT_KEY_LIGHT_TYPE_SHIFT; - - lit=true; - } - - - if (!lit) { - e->sort_key&=~RenderList::SORT_KEY_LIGHT_MASK; - e->sort_key|=uint64_t(0xE)<sort_key|=uint64_t(0xFFFF)<sort_key|=RenderList::SORT_KEY_UNSHADED_FLAG; } - - } void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { @@ -1534,161 +1461,202 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatri } -void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection,RID p_shadow_atlas) { +void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& p_camera_inverse_transform) { + LightInstance *li = directional_lights[p_index]; - ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + LightDataUBO ubo_data; //used for filling - directional_light_instance_count=0; - light_instance_count=0; + float sign = li->light_ptr->negative?-1:1; - for(int i=0;ilight_ptr->color.to_linear(); + ubo_data.light_color_energy[0]=linear_col.r*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[1]=linear_col.g*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[2]=linear_col.b*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[3]=0; - ERR_BREAK( i>=RenderList::MAX_LIGHTS ); + //omni, keep at 0 + ubo_data.light_pos_inv_radius[0]=0.0; + ubo_data.light_pos_inv_radius[1]=0.0; + ubo_data.light_pos_inv_radius[2]=0.0; + ubo_data.light_pos_inv_radius[3]=0.0; - LightInstance *li = light_instance_owner.getptr(p_light_cull_result[i]); + Vector3 direction = p_camera_inverse_transform.basis.xform(li->transform.basis.xform(Vector3(0,0,-1))).normalized(); + ubo_data.light_direction_attenuation[0]=direction.x; + ubo_data.light_direction_attenuation[1]=direction.y; + ubo_data.light_direction_attenuation[2]=direction.z; + ubo_data.light_direction_attenuation[3]=1.0; - switch(li->light_ptr->type) { + ubo_data.light_params[0]=0; + ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + ubo_data.light_params[2]=0; + ubo_data.light_params[3]=0; - case VS::LIGHT_DIRECTIONAL: { + Color shadow_color = li->light_ptr->shadow_color.to_linear(); + ubo_data.light_shadow_color[0]=shadow_color.r; + ubo_data.light_shadow_color[1]=shadow_color.g; + ubo_data.light_shadow_color[2]=shadow_color.b; + ubo_data.light_shadow_color[3]=1.0; - ERR_FAIL_COND( directional_light_instance_count >= RenderList::MAX_LIGHTS); - directional_light_instances[directional_light_instance_count++]=li; - Color linear_col = li->light_ptr->color.to_linear(); - li->light_ubo_data.light_color_energy[0]=linear_col.r; - li->light_ubo_data.light_color_energy[1]=linear_col.g; - li->light_ubo_data.light_color_energy[2]=linear_col.b; - li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + if (li->light_ptr->shadow) { - //omni, keep at 0 - li->light_ubo_data.light_pos_inv_radius[0]=0.0; - li->light_ubo_data.light_pos_inv_radius[1]=0.0; - li->light_ubo_data.light_pos_inv_radius[2]=0.0; - li->light_ubo_data.light_pos_inv_radius[3]=0.0; + int shadow_count=0; - Vector3 direction = p_camera_inverse_transform.basis.xform(li->transform.basis.xform(Vector3(0,0,-1))).normalized(); - li->light_ubo_data.light_direction_attenuation[0]=direction.x; - li->light_ubo_data.light_direction_attenuation[1]=direction.y; - li->light_ubo_data.light_direction_attenuation[2]=direction.z; - li->light_ubo_data.light_direction_attenuation[3]=1.0; + switch(li->light_ptr->directional_shadow_mode) { + case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: { + shadow_count=1; + } break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: { + shadow_count=2; + } break; + case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: { + shadow_count=4; + } break; - li->light_ubo_data.light_params[0]=0; - li->light_ubo_data.light_params[1]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - li->light_ubo_data.light_params[2]=0; - li->light_ubo_data.light_params[3]=0; + } - if (li->light_ptr->shadow) { + for(int j=0;jlight_ptr->directional_shadow_mode) { - case VS::LIGHT_DIRECTIONAL_SHADOW_ORTHOGONAL: { - shadow_count=1; - } break; - case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS: { - shadow_count=2; - } break; - case VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS: { - shadow_count=4; - } break; + uint32_t x=li->directional_rect.pos.x; + uint32_t y=li->directional_rect.pos.y; + uint32_t width=li->directional_rect.size.x; + uint32_t height=li->directional_rect.size.y; - } - for(int j=0;jlight_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { - uint32_t x=li->directional_rect.pos.x; - uint32_t y=li->directional_rect.pos.y; - uint32_t width=li->directional_rect.size.x; - uint32_t height=li->directional_rect.size.y; + width/=2; + height/=2; + if (j==0) { - if (li->light_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_4_SPLITS) { + } else if (j==1) { + x+=width; + } else if (j==2) { + y+=height; + } else if (j==3) { + x+=width; + y+=height; + } - width/=2; - height/=2; - if (j==0) { - } else if (j==1) { - x+=width; - } else if (j==2) { - y+=height; - } else if (j==3) { - x+=width; - y+=height; + } else if (li->light_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { - } + height/=2; + if (j==0) { + } else { + y+=height; + } - } else if (li->light_ptr->directional_shadow_mode==VS::LIGHT_DIRECTIONAL_SHADOW_PARALLEL_2_SPLITS) { + } - height/=2; + ubo_data.shadow_split_offsets[j]=1.0/li->shadow_transform[j].split; - if (j==0) { + Transform modelview = (p_camera_inverse_transform * li->shadow_transform[j].transform).inverse(); - } else { - y+=height; - } + CameraMatrix bias; + bias.set_light_bias(); + CameraMatrix rectm; + Rect2 atlas_rect = Rect2(float(x)/directional_shadow.size,float(y)/directional_shadow.size,float(width)/directional_shadow.size,float(height)/directional_shadow.size); + rectm.set_light_atlas_rect(atlas_rect); - } +// print_line("atlas rect: "+atlas_rect); - li->light_ubo_data.shadow_split_offsets[j]=1.0/li->shadow_transform[j].split; + CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview; - Transform modelview = (p_camera_inverse_transform * li->shadow_transform[j].transform).inverse(); + store_camera(shadow_mtx,&ubo_data.shadow_matrix1[16*j]); - CameraMatrix bias; - bias.set_light_bias(); - CameraMatrix rectm; - Rect2 atlas_rect = Rect2(float(x)/directional_shadow.size,float(y)/directional_shadow.size,float(width)/directional_shadow.size,float(height)/directional_shadow.size); - rectm.set_light_atlas_rect(atlas_rect); + ubo_data.light_clamp[0]=atlas_rect.pos.x; + ubo_data.light_clamp[1]=atlas_rect.pos.y; + ubo_data.light_clamp[2]=atlas_rect.size.x; + ubo_data.light_clamp[3]=atlas_rect.size.y; -// print_line("atlas rect: "+atlas_rect); + } - CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview; + } - store_camera(shadow_mtx,&li->light_ubo_data.shadow_matrix1[16*j]); + glBindBuffer(GL_UNIFORM_BUFFER, state.directional_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(LightDataUBO), &ubo_data); + glBindBuffer(GL_UNIFORM_BUFFER, 0); - li->light_ubo_data.light_clamp[0]=atlas_rect.pos.x; - li->light_ubo_data.light_clamp[1]=atlas_rect.pos.y; - li->light_ubo_data.light_clamp[2]=atlas_rect.size.x; - li->light_ubo_data.light_clamp[3]=atlas_rect.size.y; + directional_light=li; - } + glBindBufferBase(GL_UNIFORM_BUFFER,3,state.directional_ubo); +} + +void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection,RID p_shadow_atlas) { + + + state.omni_light_count=0; + state.spot_light_count=0; + state.directional_light_count=0; + + directional_light=NULL; + + ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + + + for(int i=0;i=RenderList::MAX_LIGHTS ); + + LightInstance *li = light_instance_owner.getptr(p_light_cull_result[i]); + + LightDataUBO ubo_data; //used for filling + + switch(li->light_ptr->type) { + + case VS::LIGHT_DIRECTIONAL: { + + if (state.directional_light_countlight_ptr->negative?-1:1; + Color linear_col = li->light_ptr->color.to_linear(); - li->light_ubo_data.light_color_energy[0]=linear_col.r; - li->light_ubo_data.light_color_energy[1]=linear_col.g; - li->light_ubo_data.light_color_energy[2]=linear_col.b; - li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + ubo_data.light_color_energy[0]=linear_col.r*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[1]=linear_col.g*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[2]=linear_col.b*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[3]=0; + Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); //directional, keep at 0 - li->light_ubo_data.light_pos_inv_radius[0]=pos.x; - li->light_ubo_data.light_pos_inv_radius[1]=pos.y; - li->light_ubo_data.light_pos_inv_radius[2]=pos.z; - li->light_ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); - - li->light_ubo_data.light_direction_attenuation[0]=0; - li->light_ubo_data.light_direction_attenuation[1]=0; - li->light_ubo_data.light_direction_attenuation[2]=0; - li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; - - li->light_ubo_data.light_params[0]=0; - li->light_ubo_data.light_params[1]=0; - li->light_ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - li->light_ubo_data.light_params[3]=0; - + ubo_data.light_pos_inv_radius[0]=pos.x; + ubo_data.light_pos_inv_radius[1]=pos.y; + ubo_data.light_pos_inv_radius[2]=pos.z; + ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); + + ubo_data.light_direction_attenuation[0]=0; + ubo_data.light_direction_attenuation[1]=0; + ubo_data.light_direction_attenuation[2]=0; + ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; + + ubo_data.light_params[0]=0; + ubo_data.light_params[1]=0; + ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + ubo_data.light_params[3]=0; + + Color shadow_color = li->light_ptr->shadow_color.to_linear(); + ubo_data.light_shadow_color[0]=shadow_color.r; + ubo_data.light_shadow_color[1]=shadow_color.g; + ubo_data.light_shadow_color[2]=shadow_color.b; + ubo_data.light_shadow_color[3]=1.0; if (li->light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(li->self)) { // fill in the shadow information @@ -1724,17 +1692,21 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu Transform proj = (p_camera_inverse_transform * li->transform).inverse(); - store_transform(proj,li->light_ubo_data.shadow_matrix1); + store_transform(proj,ubo_data.shadow_matrix1); - li->light_ubo_data.light_params[3]=1.0; //means it has shadow - li->light_ubo_data.light_clamp[0]=float(x)/atlas_size; - li->light_ubo_data.light_clamp[1]=float(y)/atlas_size; - li->light_ubo_data.light_clamp[2]=float(width)/atlas_size; - li->light_ubo_data.light_clamp[3]=float(height)/atlas_size; + ubo_data.light_params[3]=1.0; //means it has shadow + ubo_data.light_clamp[0]=float(x)/atlas_size; + ubo_data.light_clamp[1]=float(y)/atlas_size; + ubo_data.light_clamp[2]=float(width)/atlas_size; + ubo_data.light_clamp[3]=float(height)/atlas_size; } + li->light_index=state.omni_light_count; + copymem(&state.omni_array_tmp[li->light_index*state.ubo_light_size],&ubo_data,state.ubo_light_size); + state.omni_light_count++; + #if 0 @@ -1746,30 +1718,38 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } break; case VS::LIGHT_SPOT: { + float sign = li->light_ptr->negative?-1:1; + Color linear_col = li->light_ptr->color.to_linear(); - li->light_ubo_data.light_color_energy[0]=linear_col.r; - li->light_ubo_data.light_color_energy[1]=linear_col.g; - li->light_ubo_data.light_color_energy[2]=linear_col.b; - li->light_ubo_data.light_color_energy[3]=li->light_ptr->param[VS::LIGHT_PARAM_ENERGY]; + ubo_data.light_color_energy[0]=linear_col.r*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[1]=linear_col.g*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[2]=linear_col.b*sign*li->light_ptr->param[VS::LIGHT_PARAM_ENERGY];; + ubo_data.light_color_energy[3]=0; Vector3 pos = p_camera_inverse_transform.xform(li->transform.origin); //directional, keep at 0 - li->light_ubo_data.light_pos_inv_radius[0]=pos.x; - li->light_ubo_data.light_pos_inv_radius[1]=pos.y; - li->light_ubo_data.light_pos_inv_radius[2]=pos.z; - li->light_ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); + ubo_data.light_pos_inv_radius[0]=pos.x; + ubo_data.light_pos_inv_radius[1]=pos.y; + ubo_data.light_pos_inv_radius[2]=pos.z; + ubo_data.light_pos_inv_radius[3]=1.0/MAX(0.001,li->light_ptr->param[VS::LIGHT_PARAM_RANGE]); Vector3 direction = p_camera_inverse_transform.basis.xform(li->transform.basis.xform(Vector3(0,0,-1))).normalized(); - li->light_ubo_data.light_direction_attenuation[0]=direction.x; - li->light_ubo_data.light_direction_attenuation[1]=direction.y; - li->light_ubo_data.light_direction_attenuation[2]=direction.z; - li->light_ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; - - li->light_ubo_data.light_params[0]=li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ATTENUATION]; - li->light_ubo_data.light_params[1]=Math::cos(Math::deg2rad(li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ANGLE])); - li->light_ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; - li->light_ubo_data.light_params[3]=0; + ubo_data.light_direction_attenuation[0]=direction.x; + ubo_data.light_direction_attenuation[1]=direction.y; + ubo_data.light_direction_attenuation[2]=direction.z; + ubo_data.light_direction_attenuation[3]=li->light_ptr->param[VS::LIGHT_PARAM_ATTENUATION]; + + ubo_data.light_params[0]=li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ATTENUATION]; + ubo_data.light_params[1]=Math::cos(Math::deg2rad(li->light_ptr->param[VS::LIGHT_PARAM_SPOT_ANGLE])); + ubo_data.light_params[2]=li->light_ptr->param[VS::LIGHT_PARAM_SPECULAR]; + ubo_data.light_params[3]=0; + + Color shadow_color = li->light_ptr->shadow_color.to_linear(); + ubo_data.light_shadow_color[0]=shadow_color.r; + ubo_data.light_shadow_color[1]=shadow_color.g; + ubo_data.light_shadow_color[2]=shadow_color.b; + ubo_data.light_shadow_color[3]=1.0; if (li->light_ptr->shadow && shadow_atlas && shadow_atlas->shadow_owners.has(li->self)) { // fill in the shadow information @@ -1796,11 +1776,11 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu Rect2 rect(float(x)/atlas_size,float(y)/atlas_size,float(width)/atlas_size,float(height)/atlas_size); - li->light_ubo_data.light_params[3]=1.0; //means it has shadow - li->light_ubo_data.light_clamp[0]=rect.pos.x; - li->light_ubo_data.light_clamp[1]=rect.pos.y; - li->light_ubo_data.light_clamp[2]=rect.size.x; - li->light_ubo_data.light_clamp[3]=rect.size.y; + ubo_data.light_params[3]=1.0; //means it has shadow + ubo_data.light_clamp[0]=rect.pos.x; + ubo_data.light_clamp[1]=rect.pos.y; + ubo_data.light_clamp[2]=rect.size.x; + ubo_data.light_clamp[3]=rect.size.y; Transform modelview = (p_camera_inverse_transform * li->transform).inverse(); @@ -1811,10 +1791,15 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[0].camera * modelview; - store_camera(shadow_mtx,li->light_ubo_data.shadow_matrix1); + store_camera(shadow_mtx,ubo_data.shadow_matrix1); } + + li->light_index=state.spot_light_count; + copymem(&state.spot_array_tmp[li->light_index*state.ubo_light_size],&ubo_data,state.ubo_light_size); + state.spot_light_count++; + #if 0 if (li->light_ptr->shadow_enabled) { CameraMatrix bias; @@ -1829,24 +1814,34 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } - /* make light hash */ + li->last_pass=render_pass; - // actually, not really a hash, but helps to sort the lights - // and avoid recompiling redudant shader versions + //update UBO for forward rendering, blit to texture for clustered + } - li->last_pass=render_pass; - li->light_index=i; - //update UBO for forward rendering, blit to texture for clustered - glBindBuffer(GL_UNIFORM_BUFFER, li->light_ubo); - glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(LightInstance::LightDataUBO), &li->light_ubo_data); + if (state.omni_light_count) { + + glBindBuffer(GL_UNIFORM_BUFFER, state.omni_array_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0, state.omni_light_count*state.ubo_light_size, state.omni_array_tmp); glBindBuffer(GL_UNIFORM_BUFFER, 0); - light_instances[i]=li; - light_instance_count++; + glBindBufferBase(GL_UNIFORM_BUFFER,4,state.omni_array_ubo); } + + if (state.spot_light_count) { + + glBindBuffer(GL_UNIFORM_BUFFER, state.spot_array_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0, state.spot_light_count*state.ubo_light_size, state.spot_array_tmp); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + glBindBufferBase(GL_UNIFORM_BUFFER,5,state.spot_array_ubo); + } + + + } void RasterizerSceneGLES3::_copy_screen() { @@ -1969,6 +1964,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C //first of all, make a new render pass render_pass++; + //fill up ubo Environment *env = environment_owner.getornull(p_environment); @@ -2075,7 +2071,20 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false); + if (state.directional_light_count==0) { + directional_light=NULL; + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,false); + } else { + for(int i=0;i0) { + glEnable(GL_BLEND); + } + _setup_directional_light(i,p_cam_transform.affine_inverse()); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,i>0); + + } + } state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); @@ -2107,9 +2116,20 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C render_list.sort_by_depth(true); - _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false); + if (state.directional_light_count==0) { + directional_light=NULL; + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,false); + } else { + for(int i=0;i0); + + } + } + _copy_to_front_buffer(env); /* if (shadow_atlas) { @@ -2123,7 +2143,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } */ - if (directional_shadow.fbo) { + if (false && directional_shadow.fbo) { //_copy_texture_to_front_buffer(shadow_atlas->depth); storage->canvas->canvas_begin(); @@ -2285,6 +2305,8 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa render_pass++; + directional_light=NULL; + LightInstance *light_instance = light_instance_owner.getornull(p_light); ERR_FAIL_COND(!light_instance); RasterizerStorageGLES3::Light *light = storage->light_owner.getornull(light_instance->light); @@ -2512,7 +2534,7 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true); - _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true); + _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false); @@ -2593,7 +2615,6 @@ bool RasterizerSceneGLES3::free(RID p_rid) { } - glDeleteBuffers(1,&light_instance->light_ubo); light_instance_owner.free(p_rid); memdelete(light_instance); @@ -2860,6 +2881,53 @@ void RasterizerSceneGLES3::initialize() { ERR_PRINT("Directional shadow framebuffer status invalid"); } } + + { + //spot and omni ubos + + int max_ubo_size; + glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE,&max_ubo_size); + const int ubo_light_size=160; + state.ubo_light_size=ubo_light_size; + state.max_ubo_lights=max_ubo_size/ubo_light_size; + + state.spot_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights); + state.omni_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights); + + + glGenBuffers(1, &state.spot_array_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.spot_array_ubo); + glBufferData(GL_UNIFORM_BUFFER, ubo_light_size*state.max_ubo_lights, NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + glGenBuffers(1, &state.omni_array_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.omni_array_ubo); + glBufferData(GL_UNIFORM_BUFFER, ubo_light_size*state.max_ubo_lights, NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + glGenBuffers(1, &state.directional_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.directional_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(LightDataUBO), NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + state.max_forward_lights_per_object=8; + + state.scene_shader.add_custom_define("#define MAX_LIGHT_DATA_STRUCTS "+itos(state.max_ubo_lights)+"\n"); + state.scene_shader.add_custom_define("#define MAX_FORWARD_LIGHTS "+itos(state.max_forward_lights_per_object)+"\n"); + + + + } + + GLOBAL_DEF("rendering/gles3/shadow_filter_mode",1); + Globals::get_singleton()->set_custom_property_info("rendering/gles3/shadow_filter_mode",PropertyInfo(Variant::INT,"rendering/gles3/shadow_filter_mode",PROPERTY_HINT_ENUM,"Disabled,PCF5,PCF13")); + shadow_filter_mode=SHADOW_FILTER_NEAREST; + +} + +void RasterizerSceneGLES3::iteration() { + + shadow_filter_mode=ShadowFilterMode(int(Globals::get_singleton()->get("rendering/gles3/shadow_filter_mode"))); } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3 From c39d2b3f429639803f4f4fe80eda6935659e9c51 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sat, 19 Nov 2016 13:23:37 -0300 Subject: working reflection probes!! --- drivers/gles3/rasterizer_scene_gles3.cpp | 730 ++++++++++++++++++++++++++++--- 1 file changed, 673 insertions(+), 57 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 4ae257abc4..e04908ea67 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -446,6 +446,338 @@ int RasterizerSceneGLES3::get_directional_light_shadow_size(RID p_light_intance) return shadow_size; } +////////////////////////////////////////////////////// + +RID RasterizerSceneGLES3::reflection_atlas_create() { + + ReflectionAtlas *reflection_atlas = memnew( ReflectionAtlas ); + reflection_atlas->subdiv=0; + reflection_atlas->color=0; + for(int i=0;i<6;i++) { + reflection_atlas->fbo[i]=0; + } + + return reflection_atlas_owner.make_rid(reflection_atlas); +} + +void RasterizerSceneGLES3::reflection_atlas_set_size(RID p_ref_atlas,int p_size) { + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_ref_atlas); + ERR_FAIL_COND(!reflection_atlas); + + int size = nearest_power_of_2(p_size); + + if (size==reflection_atlas->size) + return; + if (reflection_atlas->size) { + for(int i=0;i<6;i++) { + glDeleteFramebuffers(1,&reflection_atlas->fbo[i]); + reflection_atlas->fbo[i]=0; + } + glDeleteTextures(1,&reflection_atlas->color); + reflection_atlas->color=0; + } + + reflection_atlas->size=size; + + for(int i=0;ireflections.size();i++) { + //erase probes reference to this + if (reflection_atlas->reflections[i].owner.is_valid()) { + ReflectionProbeInstance *reflection_probe_instance = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[i].owner); + reflection_atlas->reflections[i].owner=RID(); + + ERR_CONTINUE(!reflection_probe_instance); + reflection_probe_instance->reflection_atlas_index=-1; + reflection_probe_instance->atlas=RID(); + reflection_probe_instance->render_step=-1; + } + } + + + if (reflection_atlas->size) { + + bool use_float=true; + + + GLenum internal_format = use_float?GL_RGBA16F:GL_RGB10_A2; + GLenum format = GL_RGBA; + GLenum type = use_float?GL_HALF_FLOAT:GL_UNSIGNED_INT_2_10_10_10_REV; + + + // Create a texture for storing the color + glActiveTexture(GL_TEXTURE0); + glGenTextures(1, &reflection_atlas->color); + glBindTexture(GL_TEXTURE_2D, reflection_atlas->color); + + int mmsize=reflection_atlas->size; + + for(int i=0;i<6;i++) { + glTexImage2D(GL_TEXTURE_2D, i, internal_format, mmsize, mmsize, 0, + format, type, NULL); + + mmsize>>=1; + } + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + mmsize=reflection_atlas->size; + + for(int i=0;i<6;i++) { + glGenFramebuffers(1, &reflection_atlas->fbo[i]); + glBindFramebuffer(GL_FRAMEBUFFER, reflection_atlas->fbo[i]); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, reflection_atlas->color, i); + glDisable(GL_SCISSOR_TEST); + glViewport(0,0,mmsize,mmsize); + glClearColor(0,0,0,0); + glClear(GL_COLOR_BUFFER_BIT); //it needs to be cleared, to avoid generating garbage + + mmsize>>=1; + + } + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 5); + + } + + + +} +void RasterizerSceneGLES3::reflection_atlas_set_subdivision(RID p_ref_atlas,int p_subdiv) { + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_ref_atlas); + ERR_FAIL_COND(!reflection_atlas); + + uint32_t subdiv = nearest_power_of_2(p_subdiv); + if (subdiv&0xaaaaaaaa) { //sqrt(subdiv) must be integer + subdiv<<=1; + } + + subdiv=int(Math::sqrt(subdiv)); + + if (reflection_atlas->subdiv==subdiv) + return; + + + if (subdiv) { + + for(int i=0;ireflections.size();i++) { + //erase probes reference to this + if (reflection_atlas->reflections[i].owner.is_valid()) { + ReflectionProbeInstance *reflection_probe_instance = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[i].owner); + reflection_atlas->reflections[i].owner=RID(); + + ERR_CONTINUE(!reflection_probe_instance); + reflection_probe_instance->reflection_atlas_index=-1; + reflection_probe_instance->atlas=RID(); + reflection_probe_instance->render_step=-1; + } + } + } + + reflection_atlas->subdiv=subdiv; + + reflection_atlas->reflections.resize(subdiv*subdiv); +} + + +//////////////////////////////////////////////////// + +RID RasterizerSceneGLES3::reflection_probe_instance_create(RID p_probe) { + + RasterizerStorageGLES3::ReflectionProbe *probe = storage->reflection_probe_owner.getornull(p_probe); + ERR_FAIL_COND_V(!probe,RID()); + + ReflectionProbeInstance *rpi = memnew( ReflectionProbeInstance ); + + rpi->probe_ptr=probe; + rpi->self=reflection_probe_instance_owner.make_rid(rpi); + rpi->probe=p_probe; + rpi->reflection_atlas_index=-1; + rpi->render_step=-1; + rpi->last_pass=0; + + return rpi->self; +} + +void RasterizerSceneGLES3::reflection_probe_instance_set_transform(RID p_instance,const Transform& p_transform) { + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND(!rpi); + rpi->transform=p_transform; + +} + +void RasterizerSceneGLES3::reflection_probe_release_atlas_index(RID p_instance) { + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND(!rpi); + if (rpi->reflection_atlas_index==-1) + return; + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(rpi->atlas); + ERR_FAIL_COND(!reflection_atlas); + + ERR_FAIL_INDEX(rpi->reflection_atlas_index,reflection_atlas->reflections.size()); + + ERR_FAIL_COND(reflection_atlas->reflections[rpi->reflection_atlas_index].owner!=rpi->self); + + reflection_atlas->reflections[rpi->reflection_atlas_index].owner=RID(); + + rpi->reflection_atlas_index=-1; + rpi->atlas=RID(); + rpi->render_step=-1; + +} + +bool RasterizerSceneGLES3::reflection_probe_instance_needs_redraw(RID p_instance) { + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND_V(!rpi,false); + + return rpi->reflection_atlas_index==-1 || rpi->probe_ptr->update_mode==VS::REFLECTION_PROBE_UPDATE_ALWAYS; +} + +bool RasterizerSceneGLES3::reflection_probe_instance_has_reflection(RID p_instance){ + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND_V(!rpi,false); + + return rpi->reflection_atlas_index!=-1; +} + +bool RasterizerSceneGLES3::reflection_probe_instance_begin_render(RID p_instance,RID p_reflection_atlas) { + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND_V(!rpi,false); + + rpi->render_step=0; + + if (rpi->reflection_atlas_index!=-1) { + return true; //got one already + } + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_reflection_atlas); + ERR_FAIL_COND_V(!reflection_atlas,false); + + + if (reflection_atlas->size==0 || reflection_atlas->subdiv==0) { + return false; + } + + + int best_free=-1; + int best_used=-1; + uint64_t best_used_frame; + + for(int i=0;ireflections.size();i++) { + if (reflection_atlas->reflections[i].owner==RID()) { + best_free=i; + break; + } + + if (rpi->render_step<0 && reflection_atlas->reflections[i].last_frameframe.count && + (best_used==-1 || reflection_atlas->reflections[i].last_framereflections[i].last_frame; + } + } + + if (best_free==-1 && best_used==-1) { + return false ;// sorry, can not do. Try again next frame. + } + + if (best_free==-1) { + //find best from what is used + best_free=best_used; + + ReflectionProbeInstance *victim_rpi = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[best_free].owner); + ERR_FAIL_COND_V(!victim_rpi,false); + victim_rpi->atlas=RID(); + victim_rpi->reflection_atlas_index=-1; + + } + + reflection_atlas->reflections[best_free].owner=p_instance; + reflection_atlas->reflections[best_free].last_frame=storage->frame.count; + + rpi->reflection_atlas_index=best_free; + rpi->atlas=p_reflection_atlas; + rpi->render_step=0; + + return true; +} + +bool RasterizerSceneGLES3::reflection_probe_instance_postprocess_step(RID p_instance) { + + ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance); + ERR_FAIL_COND_V(!rpi,true); + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(rpi->atlas); + ERR_FAIL_COND_V(!reflection_atlas,false); + + ERR_FAIL_COND_V(rpi->render_step>=6,true); + + glBindFramebuffer(GL_FRAMEBUFFER,reflection_atlas->fbo[rpi->render_step]); + state.cube_to_dp_shader.bind(); + + int target_size=reflection_atlas->size/reflection_atlas->subdiv; + + int cubemap_index=reflection_cubemaps.size()-1; + + for(int i=reflection_cubemaps.size()-1;i>=0;i--) { + //find appropriate cubemap to render to + if (reflection_cubemaps[i].size>target_size*2) + break; + + cubemap_index=i; + } + + glDisable(GL_BLEND); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_CUBE_MAP,reflection_cubemaps[cubemap_index].cubemap); + glDisable(GL_CULL_FACE); + + storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID,true); + storage->shaders.cubemap_filter.bind(); + + int cell_size = reflection_atlas->size / reflection_atlas->subdiv; + for(int i=0;irender_step;i++) { + cell_size>>=1; //mipmaps! + } + int x = (rpi->reflection_atlas_index % reflection_atlas->subdiv) * cell_size; + int y = (rpi->reflection_atlas_index / reflection_atlas->subdiv) * cell_size; + int width=cell_size; + int height=cell_size; + + storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DIRECT_WRITE,rpi->render_step==0); + storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::LOW_QUALITY,rpi->probe_ptr->update_mode==VS::REFLECTION_PROBE_UPDATE_ALWAYS); + for(int i=0;i<2;i++) { + + storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP,i>0); + storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::ROUGHNESS,rpi->render_step/5.0); + + uint32_t local_width=width,local_height=height; + uint32_t local_x=x,local_y=y; + + local_height/=2; + local_y+=i*local_height; + + glViewport(local_x,local_y,local_width,local_height); + + _copy_screen(); + } + storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DIRECT_WRITE,false); + storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::LOW_QUALITY,false); + + + rpi->render_step++; + + return rpi->render_step==6; +} /* ENVIRONMENT API */ @@ -464,26 +796,12 @@ void RasterizerSceneGLES3::environment_set_background(RID p_env,VS::EnvironmentB env->bg_mode=p_bg; } -void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p_radiance_size){ +void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox){ Environment *env=environment_owner.getornull(p_env); ERR_FAIL_COND(!env); - if (env->skybox_color.is_valid()) { - env->skybox_color=RID(); - } - if (env->skybox_radiance.is_valid()) { - storage->free(env->skybox_radiance); - env->skybox_radiance=RID(); - } - - - if (p_skybox.is_valid()) { - - env->skybox_color=p_skybox; - env->skybox_radiance=storage->texture_create_radiance_cubemap(p_skybox,p_radiance_size); - //env->skybox_irradiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_IRRADIANCE,p_irradiance_size); - } + env->skybox=p_skybox; } @@ -775,6 +1093,7 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); glBindVertexArray(s->array_id); // everything is so easy nowadays + } break; } @@ -821,6 +1140,8 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) { int omni_count=0; int spot_indices[16]; int spot_count=0; + int reflection_indices[16]; + int reflection_count=0; int maxobj = MIN(16,state.max_forward_lights_per_object); @@ -859,6 +1180,32 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) { glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::SPOT_LIGHT_INDICES),spot_count,spot_indices); } + + int rc = e->instance->reflection_probe_instances.size(); + + + if (rc) { + + + const RID* reflections=e->instance->reflection_probe_instances.ptr(); + + for(int i=0;ilast_pass!=render_pass) //not visible + continue; + + if (reflection_countreflection_index; + } + } + } + + state.scene_shader.set_uniform(SceneShaderGLES3::REFLECTION_COUNT,reflection_count); + if (reflection_count) { + glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::REFLECTION_INDICES),reflection_count,reflection_indices); + } + + } @@ -932,9 +1279,9 @@ void RasterizerSceneGLES3::_set_cull(bool p_front,bool p_reverse_cull) { -void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow,bool p_directional_add) { +void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,GLuint p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow,bool p_directional_add,bool p_directional_shadows) { - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) { //p_reverse_cull=!p_reverse_cull; glFrontFace(GL_CCW); } else { @@ -951,15 +1298,15 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e if (p_base_env) { glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2); - glBindTexture(p_base_env->target,p_base_env->tex_id); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true); + glBindTexture(GL_TEXTURE_2D,p_base_env); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,true); } else { - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false); } } else { - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false); } @@ -1038,7 +1385,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e if (p_directional_add || (directional_light && (e->sort_key&RenderList::SORT_KEY_NO_DIRECTIONAL_FLAG)==0)) { state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,true); - if (directional_light->light_ptr->shadow) { + if (p_directional_shadows && directional_light->light_ptr->shadow) { state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,true); switch(directional_light->light_ptr->directional_shadow_mode) { @@ -1076,7 +1423,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } else { @@ -1097,7 +1444,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } break; case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: { glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } else { @@ -1154,7 +1501,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glFrontFace(GL_CW); glBindVertexArray(0); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false); @@ -1290,9 +1637,12 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g } } -void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { +void RasterizerSceneGLES3::_draw_skybox(RasterizerStorageGLES3::SkyBox *p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) { + + if (!p_skybox) + return; - RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox); + RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox->cubemap); ERR_FAIL_COND(!tex); glActiveTexture(GL_TEXTURE0); @@ -1461,7 +1811,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatri } -void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& p_camera_inverse_transform) { +void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& p_camera_inverse_transform,bool p_use_shadows) { LightInstance *li = directional_lights[p_index]; @@ -1499,7 +1849,7 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& ubo_data.light_shadow_color[3]=1.0; - if (li->light_ptr->shadow) { + if (p_use_shadows && li->light_ptr->shadow) { int shadow_count=0; @@ -1568,7 +1918,6 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& Rect2 atlas_rect = Rect2(float(x)/directional_shadow.size,float(y)/directional_shadow.size,float(width)/directional_shadow.size,float(height)/directional_shadow.size); rectm.set_light_atlas_rect(atlas_rect); -// print_line("atlas rect: "+atlas_rect); CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview; @@ -1844,6 +2193,103 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu } +void RasterizerSceneGLES3::_setup_reflections(RID *p_reflection_probe_cull_result,int p_reflection_probe_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection,RID p_reflection_atlas,Environment *p_env) { + + state.reflection_probe_count=0; + + for(int i=0;ireflection_atlas_index<0); + + + if (state.reflection_probe_count>=state.max_ubo_reflections) + break; + + rpi->last_pass=render_pass; + + + ReflectionProbeDataUBO reflection_ubo; + + reflection_ubo.box_extents[0]=rpi->probe_ptr->extents.x; + reflection_ubo.box_extents[1]=rpi->probe_ptr->extents.y; + reflection_ubo.box_extents[2]=rpi->probe_ptr->extents.z; + reflection_ubo.box_extents[3]=0; + + + + reflection_ubo.box_ofs[0]=rpi->probe_ptr->origin_offset.x; + reflection_ubo.box_ofs[1]=rpi->probe_ptr->origin_offset.y; + reflection_ubo.box_ofs[2]=rpi->probe_ptr->origin_offset.z; + reflection_ubo.box_ofs[3]=0; + + reflection_ubo.params[0]=rpi->probe_ptr->intensity; + reflection_ubo.params[1]=0; + reflection_ubo.params[2]=rpi->probe_ptr->interior?1.0:0.0; + reflection_ubo.params[3]=rpi->probe_ptr->box_projection?1.0:0.0; + + if (rpi->probe_ptr->interior) { + Color ambient_linear = rpi->probe_ptr->interior_ambient.to_linear(); + reflection_ubo.ambient[0]=ambient_linear.r*rpi->probe_ptr->interior_ambient_energy; + reflection_ubo.ambient[1]=ambient_linear.g*rpi->probe_ptr->interior_ambient_energy; + reflection_ubo.ambient[2]=ambient_linear.b*rpi->probe_ptr->interior_ambient_energy; + reflection_ubo.ambient[3]=rpi->probe_ptr->interior_ambient_probe_contrib; + } else { + Color ambient_linear; + float contrib=0; + if (p_env) { + ambient_linear=p_env->ambient_color.to_linear(); + ambient_linear.r*=p_env->ambient_energy; + ambient_linear.g*=p_env->ambient_energy; + ambient_linear.b*=p_env->ambient_energy; + contrib=p_env->ambient_skybox_contribution; + } + + reflection_ubo.ambient[0]=ambient_linear.r; + reflection_ubo.ambient[1]=ambient_linear.g; + reflection_ubo.ambient[2]=ambient_linear.b; + reflection_ubo.ambient[3]=0; + } + + int cell_size = reflection_atlas->size / reflection_atlas->subdiv; + int x = (rpi->reflection_atlas_index % reflection_atlas->subdiv) * cell_size; + int y = (rpi->reflection_atlas_index / reflection_atlas->subdiv) * cell_size; + int width=cell_size; + int height=cell_size; + + reflection_ubo.atlas_clamp[0]=float(x)/reflection_atlas->size; + reflection_ubo.atlas_clamp[1]=float(y)/reflection_atlas->size; + reflection_ubo.atlas_clamp[2]=float(width)/reflection_atlas->size; + reflection_ubo.atlas_clamp[3]=float(height/2)/reflection_atlas->size; + + Transform proj = (p_camera_inverse_transform * rpi->transform).inverse(); + store_transform(proj,reflection_ubo.local_matrix); + + rpi->reflection_index=state.reflection_probe_count; + copymem(&state.reflection_array_tmp[rpi->reflection_index*sizeof(ReflectionProbeDataUBO)],&reflection_ubo,sizeof(ReflectionProbeDataUBO)); + state.reflection_probe_count++; + + } + + + if (state.reflection_probe_count) { + + + glBindBuffer(GL_UNIFORM_BUFFER, state.reflection_array_ubo); + glBufferSubData(GL_UNIFORM_BUFFER, 0, state.reflection_probe_count*sizeof(ReflectionProbeDataUBO), state.reflection_array_tmp); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + glBindBufferBase(GL_UNIFORM_BUFFER,6,state.reflection_array_ubo); + } + +} + + void RasterizerSceneGLES3::_copy_screen() { glBindVertexArray(storage->resources.quadie_array); @@ -1959,7 +2405,7 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_ } -void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID p_environment,RID p_shadow_atlas){ +void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){ //first of all, make a new render pass render_pass++; @@ -1969,6 +2415,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C Environment *env = environment_owner.getornull(p_environment); ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_reflection_atlas); if (shadow_atlas && shadow_atlas->size) { glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-3); @@ -1979,9 +2426,21 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C state.ubo_data.shadow_atlas_pixel_size[1]=1.0/shadow_atlas->size; } + + if (reflection_atlas && reflection_atlas->size) { + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-5); + glBindTexture(GL_TEXTURE_2D,reflection_atlas->color); + } + + if (p_reflection_probe.is_valid()) { + state.ubo_data.reflection_multiplier=0.0; + } else { + state.ubo_data.reflection_multiplier=1.0; + } _setup_environment(env,p_cam_projection,p_cam_transform); _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_shadow_atlas); + _setup_reflections(p_reflection_probe_cull_result,p_reflection_probe_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_reflection_atlas,env); render_list.clear(); @@ -1998,24 +2457,55 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - RasterizerStorageGLES3::Texture* env_radiance_tex=NULL; - glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + ReflectionProbeInstance *probe = reflection_probe_instance_owner.getornull(p_reflection_probe); + GLuint current_fbo; - if (use_mrt) { + if (probe) { - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); - state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true); + ReflectionAtlas *ref_atlas = reflection_atlas_owner.getptr(probe->atlas); + ERR_FAIL_COND(!ref_atlas); - Color black(0,0,0,0); - glClearBufferfv(GL_COLOR,1,black.components); // specular - glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough + int target_size=ref_atlas->size/ref_atlas->subdiv; - } else { + int cubemap_index=reflection_cubemaps.size()-1; - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + for(int i=reflection_cubemaps.size()-1;i>=0;i--) { + //find appropriate cubemap to render to + if (reflection_cubemaps[i].size>target_size*2) + break; + + cubemap_index=i; + } + + current_fbo=reflection_cubemaps[cubemap_index].fbo_id[p_reflection_probe_pass]; + use_mrt=false; state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + glViewport(0,0,reflection_cubemaps[cubemap_index].size,reflection_cubemaps[cubemap_index].size); + glBindFramebuffer(GL_FRAMEBUFFER,current_fbo); + } else { + + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + + if (use_mrt) { + + current_fbo=storage->frame.current_rt->buffers.fbo; + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true); + + Color black(0,0,0,0); + glClearBufferfv(GL_COLOR,1,black.components); // specular + glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough + + } else { + + current_fbo = storage->frame.current_rt->buffers.alpha_fbo; + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + + } } @@ -2024,6 +2514,9 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C Color clear_color(0,0,0,0); + RasterizerStorageGLES3::SkyBox *skybox=NULL; + GLuint env_radiance_tex=0; + if (!env || env->bg_mode==VS::ENV_BG_CLEAR_COLOR) { if (storage->frame.clear_request) { @@ -2039,8 +2532,10 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C storage->frame.clear_request=false; } else if (env->bg_mode==VS::ENV_BG_SKYBOX) { - if (env->skybox_radiance.is_valid()) { - env_radiance_tex = storage->texture_owner.getornull(env->skybox_radiance); + skybox = storage->skybox_owner.getornull(env->skybox); + + if (skybox) { + env_radiance_tex=skybox->radiance; } storage->frame.clear_request=false; @@ -2055,7 +2550,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glBlendEquation(GL_FUNC_ADD); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } else { glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); @@ -2065,23 +2560,25 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C render_list.sort_by_key(false); - if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { + if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); } else { glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } + + if (state.directional_light_count==0) { directional_light=NULL; - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,false); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,false,shadow_atlas!=NULL); } else { for(int i=0;i0) { glEnable(GL_BLEND); } - _setup_directional_light(i,p_cam_transform.affine_inverse()); - _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,i>0); + _setup_directional_light(i,p_cam_transform.affine_inverse(),shadow_atlas!=NULL); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,i>0,shadow_atlas!=NULL); } } @@ -2095,7 +2592,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); //switch to alpha fbo for skybox, only diffuse/ambient matters } - _draw_skybox(env->skybox_color,p_cam_projection,p_cam_transform,storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale); + _draw_skybox(skybox,p_cam_projection,p_cam_transform,storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale); } @@ -2112,24 +2609,30 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glDepthMask(GL_TRUE); glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); - - render_list.sort_by_depth(true); + if (use_mrt) { + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + } + render_list.sort_by_depth(true); if (state.directional_light_count==0) { directional_light=NULL; - _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,false); + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,false,shadow_atlas!=NULL); } else { for(int i=0;i0); + _setup_directional_light(i,p_cam_transform.affine_inverse(),shadow_atlas!=NULL); + _render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,i>0,shadow_atlas!=NULL); } } + if (probe) { + //rendering a probe, do no more! + return; + } + _copy_to_front_buffer(env); /* if (shadow_atlas) { @@ -2143,6 +2646,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } */ + + if (false && reflection_atlas && storage->frame.current_rt) { + + //_copy_texture_to_front_buffer(shadow_atlas->depth); + storage->canvas->canvas_begin(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,reflection_atlas->color); + storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1)); + + } + if (false && directional_shadow.fbo) { //_copy_texture_to_front_buffer(shadow_atlas->depth); @@ -2154,6 +2668,16 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } + if (false && env_radiance_tex) { + + //_copy_texture_to_front_buffer(shadow_atlas->depth); + storage->canvas->canvas_begin(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,env_radiance_tex); + storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1)); + + } + #if 0 if (use_fb) { @@ -2534,7 +3058,7 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true); - _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false); + _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false); @@ -2624,6 +3148,19 @@ bool RasterizerSceneGLES3::free(RID p_rid) { shadow_atlas_set_size(p_rid,0); shadow_atlas_owner.free(p_rid); memdelete(shadow_atlas); + } else if (reflection_atlas_owner.owns(p_rid)) { + + ReflectionAtlas *reflection_atlas = reflection_atlas_owner.get(p_rid); + reflection_atlas_set_size(p_rid,0); + reflection_atlas_owner.free(p_rid); + memdelete(reflection_atlas); + } else if (reflection_probe_instance_owner.owns(p_rid)) { + + ReflectionProbeInstance *reflection_instance = reflection_probe_instance_owner.get(p_rid); + + reflection_probe_release_atlas_index(p_rid); + reflection_probe_instance_owner.free(p_rid); + memdelete(reflection_instance); } else { return false; @@ -2890,6 +3427,7 @@ void RasterizerSceneGLES3::initialize() { const int ubo_light_size=160; state.ubo_light_size=ubo_light_size; state.max_ubo_lights=max_ubo_size/ubo_light_size; + print_line("max ubo light: "+itos(state.max_ubo_lights)); state.spot_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights); state.omni_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights); @@ -2912,10 +3450,21 @@ void RasterizerSceneGLES3::initialize() { state.max_forward_lights_per_object=8; + state.scene_shader.add_custom_define("#define MAX_LIGHT_DATA_STRUCTS "+itos(state.max_ubo_lights)+"\n"); state.scene_shader.add_custom_define("#define MAX_FORWARD_LIGHTS "+itos(state.max_forward_lights_per_object)+"\n"); + state.max_ubo_reflections=max_ubo_size/sizeof(ReflectionProbeDataUBO); + print_line("max ubo reflections: "+itos(state.max_ubo_reflections)+" ubo size: "+itos(sizeof(ReflectionProbeDataUBO))); + state.reflection_array_tmp = (uint8_t*)memalloc(sizeof(ReflectionProbeDataUBO)*state.max_ubo_reflections); + + glGenBuffers(1, &state.reflection_array_ubo); + glBindBuffer(GL_UNIFORM_BUFFER, state.reflection_array_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(ReflectionProbeDataUBO)*state.max_ubo_reflections, NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + state.scene_shader.add_custom_define("#define MAX_REFLECTION_DATA_STRUCTS "+itos(state.max_ubo_reflections)+"\n"); } @@ -2923,6 +3472,73 @@ void RasterizerSceneGLES3::initialize() { Globals::get_singleton()->set_custom_property_info("rendering/gles3/shadow_filter_mode",PropertyInfo(Variant::INT,"rendering/gles3/shadow_filter_mode",PROPERTY_HINT_ENUM,"Disabled,PCF5,PCF13")); shadow_filter_mode=SHADOW_FILTER_NEAREST; + { //reflection cubemaps + int max_reflection_cubemap_sampler_size=512; + + int cube_size = max_reflection_cubemap_sampler_size; + + glActiveTexture(GL_TEXTURE0); + + bool use_float=true; + + GLenum internal_format = use_float?GL_RGBA16F:GL_RGB10_A2; + GLenum format = GL_RGBA; + GLenum type = use_float?GL_HALF_FLOAT:GL_UNSIGNED_INT_2_10_10_10_REV; + + while(cube_size>=32) { + + ReflectionCubeMap cube; + cube.size=cube_size; + + glGenTextures(1,&cube.depth); + glBindTexture(GL_TEXTURE_2D,cube.depth); + glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, cube.size, cube.size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + + glGenTextures(1,&cube.cubemap); + glBindTexture(GL_TEXTURE_CUBE_MAP,cube.cubemap); + //gen cubemap first + for(int i=0;i<6;i++) { + + glTexImage2D(_cube_side_enum[i], 0, internal_format, cube.size, cube.size, 0, format, type, NULL); + } + + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + // Remove artifact on the edges of the reflectionmap + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); + + //gen renderbuffers second, because it needs a complete cubemap + for(int i=0;i<6;i++) { + + glGenFramebuffers(1, &cube.fbo_id[i]); + glBindFramebuffer(GL_FRAMEBUFFER, cube.fbo_id[i]); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,_cube_side_enum[i], cube.cubemap, 0); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,GL_TEXTURE_2D, cube.depth, 0); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE); + } + + reflection_cubemaps.push_back(cube); + + cube_size>>=1; + } + } + + +#ifdef GLEW_ENABLED +//"desktop" opengl needs this. + glEnable(GL_POINT_SPRITE); + glEnable(GL_VERTEX_PROGRAM_POINT_SIZE); + +#endif } void RasterizerSceneGLES3::iteration() { -- cgit v1.2.3 From a2505542ffeea705208f72459152c5b86779e327 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sun, 20 Nov 2016 22:49:53 -0300 Subject: Huge amount of improvement in the material system. Materials should be a lot more complete and usable now. --- drivers/gles3/rasterizer_scene_gles3.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index e04908ea67..3ead218226 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1035,9 +1035,13 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m if (!t) { //check hints switch(texture_hints[i]) { + case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO: case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK: { glBindTexture(GL_TEXTURE_2D,storage->resources.black_tex); } break; + case ShaderLanguage::ShaderNode::Uniform::HINT_ANISO: { + glBindTexture(GL_TEXTURE_2D,storage->resources.aniso_tex); + } break; case ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL: { glBindTexture(GL_TEXTURE_2D,storage->resources.normal_tex); } break; @@ -1046,7 +1050,6 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m } break; } - glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); continue; } @@ -1054,7 +1057,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m //if SRGB decode extension is present, simply switch the texture to whathever is needed bool must_srgb=false; - if (t->srgb && texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_ALBEDO) { + if (t->srgb && (texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_ALBEDO || texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO)) { must_srgb=true; } -- cgit v1.2.3 From 70d095d8f201bd83a7106015f8f925ec54a8313c Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Mon, 21 Nov 2016 19:03:39 -0300 Subject: Skeletons are working now. --- drivers/gles3/rasterizer_scene_gles3.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 3ead218226..e0a3dbd36e 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1329,6 +1329,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e int current_blend_mode=-1; int prev_shading=-1; + RID prev_skeleton; state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); //by default unshaded (easier to set) @@ -1338,6 +1339,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e RenderList::Element *e = p_elements[i]; RasterizerStorageGLES3::Material* material= e->material; + RID skeleton = e->instance->skeleton; bool rebind=first; @@ -1466,6 +1468,18 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } + if (prev_skeleton!=skeleton) { + if (prev_skeleton.is_valid() != skeleton.is_valid()) { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,skeleton.is_valid()); + rebind=true; + } + if (skeleton.is_valid()) { + RasterizerStorageGLES3::Skeleton *sk = storage->skeleton_owner.getornull(skeleton); + if (sk->size) { + glBindBufferBase(GL_UNIFORM_BUFFER,7,sk->ubo); + } + } + } if (material!=prev_material || rebind) { @@ -1495,6 +1509,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e prev_base_type=e->instance->base_type; prev_geometry=e->geometry; prev_shading=shading; + prev_skeleton=skeleton; first=false; } @@ -1504,6 +1519,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glFrontFace(GL_CW); glBindVertexArray(0); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); @@ -3469,6 +3485,10 @@ void RasterizerSceneGLES3::initialize() { state.scene_shader.add_custom_define("#define MAX_REFLECTION_DATA_STRUCTS "+itos(state.max_ubo_reflections)+"\n"); + state.max_skeleton_bones=max_ubo_size/(12*sizeof(float)); + state.scene_shader.add_custom_define("#define MAX_SKELETON_BONES "+itos(state.max_skeleton_bones)+"\n"); + + } GLOBAL_DEF("rendering/gles3/shadow_filter_mode",1); -- cgit v1.2.3 From 943d27f46ded993105928c4a46414aa16d84115e Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Tue, 22 Nov 2016 01:26:56 -0300 Subject: Instancing is working! (hooray) --- drivers/gles3/rasterizer_scene_gles3.cpp | 92 ++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index e0a3dbd36e..54dc3b914b 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1098,6 +1098,55 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { glBindVertexArray(s->array_id); // everything is so easy nowadays } break; + + case VS::INSTANCE_MULTIMESH: { + + RasterizerStorageGLES3::MultiMesh *multi_mesh = static_cast(e->owner); + RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); + glBindVertexArray(s->instancing_array_id); // use the instancing array ID + glBindBuffer(GL_ARRAY_BUFFER,multi_mesh->buffer); //modify the buffer + + int stride = (multi_mesh->xform_floats+multi_mesh->color_floats)*4; + glEnableVertexAttribArray(8); + glVertexAttribPointer(8,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+0); + glVertexAttribDivisorARB(8,1); + glEnableVertexAttribArray(9); + glVertexAttribPointer(9,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+4*4); + glVertexAttribDivisorARB(9,1); + + int color_ofs; + + if (multi_mesh->transform_format==VS::MULTIMESH_TRANSFORM_3D) { + glEnableVertexAttribArray(10); + glVertexAttribPointer(10,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+8*4); + glVertexAttribDivisorARB(10,1); + color_ofs=12*4; + } else { + glDisableVertexAttribArray(10); + glVertexAttrib4f(10,0,0,1,0); + color_ofs=8*4; + } + + switch(multi_mesh->color_format) { + + case VS::MULTIMESH_COLOR_NONE: { + glDisableVertexAttribArray(11); + glVertexAttrib4f(11,1,1,1,1); + } break; + case VS::MULTIMESH_COLOR_8BIT: { + glEnableVertexAttribArray(11); + glVertexAttribPointer(11,4,GL_UNSIGNED_BYTE,GL_TRUE,stride,((uint8_t*)NULL)+color_ofs); + glVertexAttribDivisorARB(11,1); + + } break; + case VS::MULTIMESH_COLOR_FLOAT: { + glEnableVertexAttribArray(11); + glVertexAttribPointer(11,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+color_ofs); + glVertexAttribDivisorARB(11,1); + } break; + } + + } break; } } @@ -1133,6 +1182,25 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } } break; + case VS::INSTANCE_MULTIMESH: { + + RasterizerStorageGLES3::MultiMesh *multi_mesh = static_cast(e->owner); + RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); + + int amount = MAX(multi_mesh->size,multi_mesh->visible_instances); + + if (s->index_array_len>0) { + + glDrawElementsInstancedARB(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0,amount); + + } else { + + glDrawArraysInstancedARB(gl_primitive[s->primitive],0,s->array_len,amount); + + } + + } break; + } } @@ -1481,6 +1549,11 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } } + if ((prev_base_type==VS::INSTANCE_MULTIMESH) != (e->instance->base_type==VS::INSTANCE_MULTIMESH)) { + state.scene_shader.set_conditional(SceneShaderGLES3::USE_INSTANCING,e->instance->base_type==VS::INSTANCE_MULTIMESH); + rebind=true; + } + if (material!=prev_material || rebind) { rebind = _setup_material(material,p_alpha_pass); @@ -1519,6 +1592,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e glFrontFace(GL_CW); glBindVertexArray(0); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_INSTANCING,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_SKELETON,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false); @@ -2414,6 +2488,24 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_ } break; case VS::INSTANCE_MULTIMESH: { + RasterizerStorageGLES3::MultiMesh *multi_mesh = storage->multimesh_owner.getptr(inst->base); + ERR_CONTINUE(!multi_mesh); + + if (multi_mesh->size==0 || multi_mesh->visible_instances==0) + continue; + + RasterizerStorageGLES3::Mesh *mesh = storage->mesh_owner.getptr(multi_mesh->mesh); + if (!mesh) + continue; //mesh not assigned + + int ssize = mesh->surfaces.size(); + + for (int i=0;isurfaces[i]; + _add_geometry(s,inst,multi_mesh,-1,p_shadow); + } + } break; case VS::INSTANCE_IMMEDIATE: { -- cgit v1.2.3 From 9d635f06298f84a59160e8e8cce0187cde6cf74e Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Tue, 22 Nov 2016 20:51:56 -0300 Subject: Migrated from GLES to GLAD, fixes many issues. --- drivers/gles3/rasterizer_scene_gles3.cpp | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 54dc3b914b..f42eea45d4 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -934,7 +934,7 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m } if (state.current_line_width!=p_material->line_width) { - glLineWidth(p_material->line_width); + //glLineWidth(MAX(p_material->line_width,1.0)); state.current_line_width=p_material->line_width; } @@ -1109,17 +1109,17 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { int stride = (multi_mesh->xform_floats+multi_mesh->color_floats)*4; glEnableVertexAttribArray(8); glVertexAttribPointer(8,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+0); - glVertexAttribDivisorARB(8,1); + glVertexAttribDivisor(8,1); glEnableVertexAttribArray(9); glVertexAttribPointer(9,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+4*4); - glVertexAttribDivisorARB(9,1); + glVertexAttribDivisor(9,1); int color_ofs; if (multi_mesh->transform_format==VS::MULTIMESH_TRANSFORM_3D) { glEnableVertexAttribArray(10); glVertexAttribPointer(10,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+8*4); - glVertexAttribDivisorARB(10,1); + glVertexAttribDivisor(10,1); color_ofs=12*4; } else { glDisableVertexAttribArray(10); @@ -1136,13 +1136,13 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { case VS::MULTIMESH_COLOR_8BIT: { glEnableVertexAttribArray(11); glVertexAttribPointer(11,4,GL_UNSIGNED_BYTE,GL_TRUE,stride,((uint8_t*)NULL)+color_ofs); - glVertexAttribDivisorARB(11,1); + glVertexAttribDivisor(11,1); } break; case VS::MULTIMESH_COLOR_FLOAT: { glEnableVertexAttribArray(11); glVertexAttribPointer(11,4,GL_FLOAT,GL_FALSE,stride,((uint8_t*)NULL)+color_ofs); - glVertexAttribDivisorARB(11,1); + glVertexAttribDivisor(11,1); } break; } @@ -1191,11 +1191,11 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { if (s->index_array_len>0) { - glDrawElementsInstancedARB(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0,amount); + glDrawElementsInstanced(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0,amount); } else { - glDrawArraysInstancedARB(gl_primitive[s->primitive],0,s->array_len,amount); + glDrawArraysInstanced(gl_primitive[s->primitive],0,s->array_len,amount); } @@ -3648,10 +3648,9 @@ void RasterizerSceneGLES3::initialize() { } -#ifdef GLEW_ENABLED +#ifdef GLES_OVER_GL //"desktop" opengl needs this. - glEnable(GL_POINT_SPRITE); - glEnable(GL_VERTEX_PROGRAM_POINT_SIZE); + glEnable(GL_PROGRAM_POINT_SIZE); #endif } -- cgit v1.2.3 From 69c30709ec6908e0960707501cc7fea58eb64f01 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Wed, 23 Nov 2016 08:00:15 -0300 Subject: implemented immediates --- drivers/gles3/rasterizer_scene_gles3.cpp | 196 +++++++++++++++++++++++++++---- 1 file changed, 173 insertions(+), 23 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index f42eea45d4..7a0e21b620 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1027,59 +1027,75 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material* p_m RID* textures = p_material->textures.ptr(); ShaderLanguage::ShaderNode::Uniform::Hint* texture_hints = p_material->shader->texture_hints.ptr(); + state.current_main_tex=0; + for(int i=0;itexture_owner.getornull( textures[i] ); + if (!t) { //check hints + target=GL_TEXTURE_2D; + switch(texture_hints[i]) { case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO: case ShaderLanguage::ShaderNode::Uniform::HINT_BLACK: { - glBindTexture(GL_TEXTURE_2D,storage->resources.black_tex); + tex=storage->resources.black_tex; } break; case ShaderLanguage::ShaderNode::Uniform::HINT_ANISO: { - glBindTexture(GL_TEXTURE_2D,storage->resources.aniso_tex); + tex=storage->resources.aniso_tex; } break; case ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL: { - glBindTexture(GL_TEXTURE_2D,storage->resources.normal_tex); + tex=storage->resources.normal_tex; } break; default: { - glBindTexture(GL_TEXTURE_2D,storage->resources.white_tex); + tex=storage->resources.white_tex; } break; } - continue; - } - if (storage->config.srgb_decode_supported) { - //if SRGB decode extension is present, simply switch the texture to whathever is needed - bool must_srgb=false; + } else { - if (t->srgb && (texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_ALBEDO || texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO)) { - must_srgb=true; - } + if (storage->config.srgb_decode_supported) { + //if SRGB decode extension is present, simply switch the texture to whathever is needed + bool must_srgb=false; + + if (t->srgb && (texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_ALBEDO || texture_hints[i]==ShaderLanguage::ShaderNode::Uniform::HINT_BLACK_ALBEDO)) { + must_srgb=true; + } - if (t->using_srgb!=must_srgb) { - if (must_srgb) { - glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT); + if (t->using_srgb!=must_srgb) { + if (must_srgb) { + glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT); #ifdef TOOLS_ENABLED - if (!(t->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)) { - t->flags|=VS::TEXTURE_FLAG_CONVERT_TO_LINEAR; - //notify that texture must be set to linear beforehand, so it works in other platforms when exported - } + if (!(t->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)) { + t->flags|=VS::TEXTURE_FLAG_CONVERT_TO_LINEAR; + //notify that texture must be set to linear beforehand, so it works in other platforms when exported + } #endif - } else { - glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_SKIP_DECODE_EXT); + } else { + glTexParameteri(t->target,_TEXTURE_SRGB_DECODE_EXT,_SKIP_DECODE_EXT); + } + t->using_srgb=must_srgb; } - t->using_srgb=must_srgb; } + + target=t->target; + tex = t->tex_id; + } + glBindTexture(target,tex); - glBindTexture(t->target,t->tex_id); + if (i==0) { + state.current_main_tex=tex; + } } @@ -1200,6 +1216,125 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } } break; + case VS::INSTANCE_IMMEDIATE: { + + bool restore_tex=false; + const RasterizerStorageGLES3::Immediate *im = static_cast( e->geometry ); + + if (im->building) { + return; + } + + glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); + glBindVertexArray(state.immediate_array); + + + for(const List< RasterizerStorageGLES3::Immediate::Chunk>::Element *E=im->chunks.front();E;E=E->next()) { + + const RasterizerStorageGLES3::Immediate::Chunk &c=E->get(); + if (c.vertices.empty()) { + continue; + } + + int vertices = c.vertices.size(); + uint32_t buf_ofs=0; + + if (c.texture.is_valid() && storage->texture_owner.owns(c.texture)) { + + const RasterizerStorageGLES3::Texture *t = storage->texture_owner.get(c.texture); + glActiveTexture(GL_TEXTURE0); + glBindTexture(t->target,t->tex_id); + restore_tex=true; + + + } else if (restore_tex) { + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,state.current_main_tex); + restore_tex=false; + } + + + + if (!c.normals.empty()) { + + glEnableVertexAttribArray(VS::ARRAY_NORMAL); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Vector3)*vertices,c.normals.ptr()); + glVertexAttribPointer(VS::ARRAY_NORMAL, 3, GL_FLOAT, false,sizeof(Vector3)*vertices,((uint8_t*)NULL)+buf_ofs); + buf_ofs+=sizeof(Vector3)*vertices; + + } else { + + glDisableVertexAttribArray(VS::ARRAY_NORMAL); + } + + if (!c.tangents.empty()) { + + glEnableVertexAttribArray(VS::ARRAY_TANGENT); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Plane)*vertices,c.tangents.ptr()); + glVertexAttribPointer(VS::ARRAY_TANGENT, 4, GL_FLOAT, false,sizeof(Plane)*vertices,((uint8_t*)NULL)+buf_ofs); + buf_ofs+=sizeof(Plane)*vertices; + + } else { + + glDisableVertexAttribArray(VS::ARRAY_TANGENT); + } + + if (!c.colors.empty()) { + + glEnableVertexAttribArray(VS::ARRAY_COLOR); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Color)*vertices,c.colors.ptr()); + glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, false,sizeof(Color),((uint8_t*)NULL)+buf_ofs); + buf_ofs+=sizeof(Color)*vertices; + + } else { + + glDisableVertexAttribArray(VS::ARRAY_COLOR); + glVertexAttrib4f(VS::ARRAY_COLOR,1,1,1,1); + } + + + if (!c.uvs.empty()) { + + glEnableVertexAttribArray(VS::ARRAY_TEX_UV); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Vector2)*vertices,c.uvs.ptr()); + glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, false,sizeof(Vector2),((uint8_t*)NULL)+buf_ofs); + buf_ofs+=sizeof(Vector2)*vertices; + + } else { + + glDisableVertexAttribArray(VS::ARRAY_TEX_UV); + } + + if (!c.uvs2.empty()) { + + glEnableVertexAttribArray(VS::ARRAY_TEX_UV2); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Vector2)*vertices,c.uvs2.ptr()); + glVertexAttribPointer(VS::ARRAY_TEX_UV2, 2, GL_FLOAT, false,sizeof(Vector2),((uint8_t*)NULL)+buf_ofs); + buf_ofs+=sizeof(Vector2)*vertices; + + } else { + + glDisableVertexAttribArray(VS::ARRAY_TEX_UV2); + } + + + glEnableVertexAttribArray(VS::ARRAY_VERTEX); + glBufferSubData(GL_ARRAY_BUFFER,0,sizeof(Vector3)*vertices,c.vertices.ptr()); + glVertexAttribPointer(VS::ARRAY_VERTEX, 3, GL_FLOAT, false,sizeof(Vector3),((uint8_t*)NULL)+buf_ofs); + glDrawArrays(gl_primitive[c.primitive],0,c.vertices.size()); + + + } + + + if (restore_tex) { + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,state.current_main_tex); + restore_tex=false; + } + } break; } @@ -3647,6 +3782,21 @@ void RasterizerSceneGLES3::initialize() { } } + { + + + uint32_t immediate_buffer_size=GLOBAL_DEF("rendering/gles3/immediate_buffer_size_kb",2048); + + glGenBuffers(1, &state.immediate_buffer); + glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); + glBufferData(GL_ARRAY_BUFFER, immediate_buffer_size*1024, NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, 0); + + glGenVertexArrays(1,&state.immediate_array); + + + + } #ifdef GLES_OVER_GL //"desktop" opengl needs this. -- cgit v1.2.3 From a732708b9dad4ebc118a0ce854f950c6becb984c Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Thu, 24 Nov 2016 20:46:55 -0300 Subject: Blend shapes using transform feedback (GPU) --- drivers/gles3/rasterizer_scene_gles3.cpp | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 7a0e21b620..9de441c2bb 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1111,7 +1111,16 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) { case VS::INSTANCE_MESH: { RasterizerStorageGLES3::Surface *s = static_cast(e->geometry); - glBindVertexArray(s->array_id); // everything is so easy nowadays + + if (s->morph_targets.size() && e->instance->morph_values.size()) { + //blend shapes, use transform feedback + storage->mesh_render_blend_shapes(s,e->instance->morph_values.ptr()); + //rebind shader + state.scene_shader.bind(); + } else { + + glBindVertexArray(s->array_id); // everything is so easy nowadays + } } break; -- cgit v1.2.3 From a47c78aed113a9b4c009c5a2ef29c690192c7eef Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Tue, 29 Nov 2016 19:55:12 -0300 Subject: Screen space reflection effect --- drivers/gles3/rasterizer_scene_gles3.cpp | 172 +++++++++++++++++++++++++++++-- 1 file changed, 164 insertions(+), 8 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 9de441c2bb..16784246f6 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -857,6 +857,21 @@ void RasterizerSceneGLES3::environment_set_fog(RID p_env,bool p_enable,float p_b } +void RasterizerSceneGLES3::environment_set_ssr(RID p_env,bool p_enable, int p_max_steps,float p_accel,float p_fade,float p_depth_tolerance,bool p_smooth,bool p_roughness) { + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->ssr_enabled=p_enable; + env->ssr_max_steps=p_max_steps; + env->ssr_accel=p_accel; + env->ssr_fade=p_fade; + env->ssr_depth_tolerance=p_depth_tolerance; + env->ssr_smooth=p_smooth; + env->ssr_roughness=p_roughness; + +} + void RasterizerSceneGLES3::environment_set_tonemap(RID p_env, bool p_enable, float p_exposure, float p_white, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale, VS::EnvironmentToneMapper p_tone_mapper){ } @@ -2538,7 +2553,7 @@ void RasterizerSceneGLES3::_copy_screen() { void RasterizerSceneGLES3::_copy_to_front_buffer(Environment *env) { //copy to front buffer - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); glDepthMask(GL_FALSE); glDisable(GL_DEPTH_TEST); @@ -2575,7 +2590,7 @@ void RasterizerSceneGLES3::_copy_to_front_buffer(Environment *env) { void RasterizerSceneGLES3::_copy_texture_to_front_buffer(GLuint p_texture) { //copy to front buffer - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->front.fbo); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); glDepthMask(GL_FALSE); glDisable(GL_DEPTH_TEST); @@ -2660,6 +2675,127 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_ } +void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_cam_projection) { + + + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + + if (env->ssr_enabled) { + //blur diffuse into effect mipmaps using separatable convolution + //storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); + for(int i=0;iframe.current_rt->effects.mip_maps[1].sizes.size();i++) { + + + int vp_w = storage->frame.current_rt->effects.mip_maps[1].sizes[i].width; + int vp_h = storage->frame.current_rt->effects.mip_maps[1].sizes[i].height; + glViewport(0,0,vp_w,vp_h); + //horizontal pass + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_HORIZONTAL,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i)); + glActiveTexture(GL_TEXTURE0); + if (i==0) { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + } else { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger + } + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[i].fbo); + _copy_screen(); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_HORIZONTAL,false); + + //vertical pass + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_VERTICAL,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i)); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[i+1].fbo); //next level, since mipmaps[0] starts one level bigger + _copy_screen(); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_VERTICAL,false); + } + + + //perform SSR + + state.ssr_shader.set_conditional(ScreenSpaceReflectionShaderGLES3::SMOOTH_ACCEL,env->ssr_accel>0 && env->ssr_smooth); + state.ssr_shader.set_conditional(ScreenSpaceReflectionShaderGLES3::REFLECT_ROUGHNESS,env->ssr_accel>0 && env->ssr_roughness); + + state.ssr_shader.bind(); + + int ssr_w = storage->frame.current_rt->effects.mip_maps[1].sizes[0].width; + int ssr_h = storage->frame.current_rt->effects.mip_maps[1].sizes[0].height; + + + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::PIXEL_SIZE,Vector2(1.0/(ssr_w*0.5),1.0/(ssr_h*0.5))); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::PROJECTION,p_cam_projection); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::INVERSE_PROJECTION,p_cam_projection.inverse()); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::VIEWPORT_SIZE,Size2(ssr_w,ssr_h)); + //state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::FRAME_INDEX,int(render_pass)); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::FILTER_MIPMAP_LEVELS,float(storage->frame.current_rt->effects.mip_maps[0].sizes.size())); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::NUM_STEPS,env->ssr_max_steps); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::ACCELERATION,env->ssr_accel); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::DEPTH_TOLERANCE,env->ssr_depth_tolerance); + state.ssr_shader.set_uniform(ScreenSpaceReflectionShaderGLES3::DISTANCE_FADE,env->ssr_fade); + + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_sr); + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); + glActiveTexture(GL_TEXTURE3); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[0].fbo); + glViewport(0,0,ssr_w,ssr_h); + + _copy_screen(); + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + + } + + + state.resolve_shader.set_conditional(ResolveShaderGLES3::USE_SSR,env->ssr_enabled); + state.resolve_shader.bind(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.specular); + if (env->ssr_enabled) { + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color); + } + + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); + //glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + _copy_screen(); + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SIMPLE_COPY,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(0)); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); + + _copy_screen(); + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SIMPLE_COPY,false); + + +} + + void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){ //first of all, make a new render pass @@ -2700,7 +2836,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C render_list.clear(); - bool use_mrt=false; + bool use_mrt=true; _fill_render_list(p_cull_result,p_cull_count,false); @@ -2712,10 +2848,11 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - + //rendering to a probe cubemap side ReflectionProbeInstance *probe = reflection_probe_instance_owner.getornull(p_reflection_probe); GLuint current_fbo; + if (probe) { ReflectionAtlas *ref_atlas = reflection_atlas_owner.getptr(probe->atlas); @@ -2739,6 +2876,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glViewport(0,0,reflection_cubemaps[cubemap_index].size,reflection_cubemaps[cubemap_index].size); glBindFramebuffer(GL_FRAMEBUFFER,current_fbo); + } else { glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); @@ -2750,6 +2888,13 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true); + + Vector draw_buffers; + draw_buffers.push_back(GL_COLOR_ATTACHMENT0); + draw_buffers.push_back(GL_COLOR_ATTACHMENT1); + draw_buffers.push_back(GL_COLOR_ATTACHMENT2); + glDrawBuffers(draw_buffers.size(),draw_buffers.ptr()); + Color black(0,0,0,0); glClearBufferfv(GL_COLOR,1,black.components); // specular glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough @@ -2760,6 +2905,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + } } @@ -2841,6 +2987,11 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + if (use_mrt) { + GLenum gldb = GL_COLOR_ATTACHMENT0; + glDrawBuffers(1,&gldb); + } + if (env && env->bg_mode==VS::ENV_BG_SKYBOX) { if (use_mrt) { @@ -2859,16 +3010,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C // state.scene_shader.set_conditional( SceneShaderGLES3::USE_FOG,false); + + if (use_mrt) { + _render_mrts(env,p_cam_projection); + } + glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); glEnable(GL_BLEND); glDepthMask(GL_TRUE); glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - if (use_mrt) { - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); - } - render_list.sort_by_depth(true); if (state.directional_light_count==0) { @@ -3812,6 +3964,10 @@ void RasterizerSceneGLES3::initialize() { glEnable(GL_PROGRAM_POINT_SIZE); #endif + + state.resolve_shader.init(); + state.ssr_shader.init(); + state.effect_blur_shader.init(); } void RasterizerSceneGLES3::iteration() { -- cgit v1.2.3 From 27a46d78ec43b69a70a1d84c540353e3cb3b04c0 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 2 Dec 2016 22:23:16 -0300 Subject: Subsurface scattering material param is now working! --- drivers/gles3/rasterizer_scene_gles3.cpp | 91 ++++++++++++++++++++++++++++---- 1 file changed, 81 insertions(+), 10 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 16784246f6..c4c7d4409d 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1809,6 +1809,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g mirror=!mirror; } + if (m->shader->spatial.uses_sss) { + state.used_sss=true; + } + if (p_shadow) { if (has_blend_alpha || (has_base_alpha && m->shader->spatial.depth_draw_mode!=RasterizerStorageGLES3::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS)) @@ -1827,6 +1831,7 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g } + RenderList::Element *e = has_alpha ? render_list.add_alpha_element() : render_list.add_element(); if (!e) @@ -2620,6 +2625,7 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_ current_geometry_index=0; current_material_index=0; + state.used_sss=false; //fill list @@ -2683,6 +2689,50 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glDisable(GL_CULL_FACE); glDisable(GL_BLEND); + if (state.used_sss) {//sss enabled + //copy diffuse while performing sss + + state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_11_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_LOW); + state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_17_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_MEDIUM); + state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_25_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_HIGH); + state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::ENABLE_FOLLOW_SURFACE,subsurface_scatter_follow_surface); + state.sss_shader.bind(); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::MAX_RADIUS,subsurface_scatter_size); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::FOVY,p_cam_projection.get_fov()); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(1,0)); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.motion_sss); + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); //copy to front first + + _copy_screen(); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color); + state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(0,1)); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level + _copy_screen(); + + } else { + // just copy diffuse + storage->shaders.copy.bind(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level + _copy_screen(); + + } + + + if (env->ssr_enabled) { //blur diffuse into effect mipmaps using separatable convolution //storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); @@ -2698,11 +2748,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i)); glActiveTexture(GL_TEXTURE0); - if (i==0) { - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); - } else { - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger - } + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[i].fbo); _copy_screen(); state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GAUSSIAN_HORIZONTAL,false); @@ -2748,7 +2794,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_sr); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_rough); glActiveTexture(GL_TEXTURE2); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); @@ -2764,22 +2810,26 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c } + //copy reflection over diffuse, resolving SSR if needed state.resolve_shader.set_conditional(ResolveShaderGLES3::USE_SSR,env->ssr_enabled); state.resolve_shader.bind(); glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); - glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.specular); if (env->ssr_enabled) { - glActiveTexture(GL_TEXTURE2); + glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color); } glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); - //glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + glEnable(GL_BLEND); + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(GL_ONE,GL_ONE); //use additive to accumulate one over the other + _copy_screen(); + glDisable(GL_BLEND); //end additive + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SIMPLE_COPY,true); state.effect_blur_shader.bind(); state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(0)); @@ -2839,6 +2889,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C bool use_mrt=true; + _fill_render_list(p_cull_result,p_cull_count,false); // @@ -2893,11 +2944,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C draw_buffers.push_back(GL_COLOR_ATTACHMENT0); draw_buffers.push_back(GL_COLOR_ATTACHMENT1); draw_buffers.push_back(GL_COLOR_ATTACHMENT2); + if (state.used_sss) { + draw_buffers.push_back(GL_COLOR_ATTACHMENT3); + } glDrawBuffers(draw_buffers.size(),draw_buffers.ptr()); Color black(0,0,0,0); glClearBufferfv(GL_COLOR,1,black.components); // specular glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough + if (state.used_sss) { + glClearBufferfv(GL_COLOR,3,black.components); // normal metal rough + } } else { @@ -3968,11 +4025,25 @@ void RasterizerSceneGLES3::initialize() { state.resolve_shader.init(); state.ssr_shader.init(); state.effect_blur_shader.init(); + state.sss_shader.init(); + + + { + GLOBAL_DEF("rendering/gles3/subsurface_scattering/quality",1); + Globals::get_singleton()->set_custom_property_info("rendering/gles3/subsurface_scattering/quality",PropertyInfo(Variant::INT,"rendering/gles3/subsurface_scattering/quality",PROPERTY_HINT_ENUM,"Low,Medium,High")); + GLOBAL_DEF("rendering/gles3/subsurface_scattering/max_size",1.0); + Globals::get_singleton()->set_custom_property_info("rendering/gles3/subsurface_scattering/max_size",PropertyInfo(Variant::INT,"rendering/gles3/subsurface_scattering/max_size",PROPERTY_HINT_RANGE,"0.01,8,0.01")); + GLOBAL_DEF("rendering/gles3/subsurface_scattering/follow_surface",false); + } + } void RasterizerSceneGLES3::iteration() { shadow_filter_mode=ShadowFilterMode(int(Globals::get_singleton()->get("rendering/gles3/shadow_filter_mode"))); + subsurface_scatter_follow_surface=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/follow_surface"); + subsurface_scatter_quality=SubSurfaceScatterQuality(int(Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/quality"))); + subsurface_scatter_size=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/max_size"); } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3 From a299c3ebf1ceb3ce108526b3e134e82e5bf4413b Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sun, 4 Dec 2016 12:45:30 -0300 Subject: Support for SSAO --- drivers/gles3/rasterizer_scene_gles3.cpp | 185 ++++++++++++++++++++++++++++++- 1 file changed, 179 insertions(+), 6 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index c4c7d4409d..2488f51e99 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -872,6 +872,25 @@ void RasterizerSceneGLES3::environment_set_ssr(RID p_env,bool p_enable, int p_ma } + +void RasterizerSceneGLES3::environment_set_ssao(RID p_env,bool p_enable, float p_radius, float p_intensity, float p_radius2, float p_intensity2, float p_bias, float p_light_affect,const Color &p_color,bool p_blur) { + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->ssao_enabled=p_enable; + env->ssao_radius=p_radius; + env->ssao_intensity=p_intensity; + env->ssao_radius2=p_radius2; + env->ssao_intensity2=p_intensity2; + env->ssao_bias=p_bias; + env->ssao_light_affect=p_light_affect; + env->ssao_color=p_color; + env->ssao_filter=p_blur; + +} + + void RasterizerSceneGLES3::environment_set_tonemap(RID p_env, bool p_enable, float p_exposure, float p_white, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale, VS::EnvironmentToneMapper p_tone_mapper){ } @@ -1460,7 +1479,7 @@ void RasterizerSceneGLES3::_setup_transform(InstanceBase *p_instance,const Trans } } - if (p_instance->billboard) { + if (p_instance->billboard && storage->frame.current_rt) { Vector3 scale = xf.basis.get_scale(); @@ -1473,7 +1492,7 @@ void RasterizerSceneGLES3::_setup_transform(InstanceBase *p_instance,const Trans xf.basis.scale(scale); } - if (p_instance->billboard_y) { + if (p_instance->billboard_y && storage->frame.current_rt) { Vector3 scale = xf.basis.get_scale(); Vector3 look_at = p_view_transform.get_origin(); @@ -2020,6 +2039,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatri state.ubo_data.bg_color[3]=bg_color.a; state.env_radiance_data.ambient_contribution=env->ambient_skybox_contribution; + state.ubo_data.ambient_occlusion_affect_light=env->ssao_light_affect; } else { state.ubo_data.bg_energy=1.0; state.ubo_data.ambient_energy=1.0; @@ -2036,6 +2056,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatri state.ubo_data.bg_color[3]=linear_ambient_color.a; state.env_radiance_data.ambient_contribution=0; + state.ubo_data.ambient_occlusion_affect_light=0; } @@ -2549,7 +2570,7 @@ void RasterizerSceneGLES3::_setup_reflections(RID *p_reflection_probe_cull_resul void RasterizerSceneGLES3::_copy_screen() { - glBindVertexArray(storage->resources.quadie_array); + glBindVertexArray( storage->resources.quadie_array); glDrawArrays(GL_TRIANGLE_FAN,0,4); glBindVertexArray(0); @@ -2689,6 +2710,141 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glDisable(GL_CULL_FACE); glDisable(GL_BLEND); + bool diffuse_copied=false; + + if (env->ssao_enabled) { + //ssao + + //copy from depth, convert to linear + GLint ss[2]; + ss[0]=storage->frame.current_rt->width; + ss[1]=storage->frame.current_rt->height; + + for(int i=0;iframe.current_rt->effects.ssao.depth_mipmap_fbos.size();i++) { + + state.ssao_minify_shader.set_conditional(SsaoMinifyShaderGLES3::MINIFY_START,i==0); + state.ssao_minify_shader.bind(); + state.ssao_minify_shader.set_uniform(SsaoMinifyShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + state.ssao_minify_shader.set_uniform(SsaoMinifyShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.ssao_minify_shader.set_uniform(SsaoMinifyShaderGLES3::SOURCE_MIPMAP,MAX(0,i-1)); + glUniform2iv(state.ssao_minify_shader.get_uniform(SsaoMinifyShaderGLES3::FROM_SIZE),1,ss); + ss[0]>>=1; + ss[1]>>=1; + + glActiveTexture(GL_TEXTURE0); + if (i==0) { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + } else { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.linear_depth); + } + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.ssao.depth_mipmap_fbos[i]); //copy to front first + glViewport(0,0,ss[0],ss[1]); + + _copy_screen(); + + } + ss[0]=storage->frame.current_rt->width; + ss[1]=storage->frame.current_rt->height; + + glViewport(0,0,ss[0],ss[1]); + + + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_GREATER); + // do SSAO! + state.ssao_shader.set_conditional(SsaoShaderGLES3::ENABLE_RADIUS2,env->ssao_radius2>0.001); + state.ssao_shader.bind(); + state.ssao_shader.set_uniform(SsaoShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + state.ssao_shader.set_uniform(SsaoShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + glUniform2iv(state.ssao_shader.get_uniform(SsaoShaderGLES3::SCREEN_SIZE),1,ss); + float radius = env->ssao_radius; + state.ssao_shader.set_uniform(SsaoShaderGLES3::RADIUS,radius); + float intensity = env->ssao_intensity; + state.ssao_shader.set_uniform(SsaoShaderGLES3::INTENSITY_DIV_R6,intensity / pow(radius, 6.0f)); + + if (env->ssao_radius2>0.001) { + + float radius2 = env->ssao_radius2; + state.ssao_shader.set_uniform(SsaoShaderGLES3::RADIUS2,radius2); + float intensity2 = env->ssao_intensity2; + state.ssao_shader.set_uniform(SsaoShaderGLES3::INTENSITY_DIV_R62,intensity2 / pow(radius2, 6.0f)); + + } + + float proj_info[4]={ + -2.0f / (ss[0]*p_cam_projection.matrix[0][0]), + -2.0f / (ss[1]*p_cam_projection.matrix[1][1]), + ( 1.0f - p_cam_projection.matrix[0][2]) / p_cam_projection.matrix[0][0], + ( 1.0f + p_cam_projection.matrix[1][2]) / p_cam_projection.matrix[1][1] + }; + + glUniform4fv(state.ssao_shader.get_uniform(SsaoShaderGLES3::PROJ_INFO),1,proj_info); + float pixels_per_meter = float(p_cam_projection.get_pixels_per_meter(ss[0])); + + state.ssao_shader.set_uniform(SsaoShaderGLES3::PROJ_SCALE,pixels_per_meter); + state.ssao_shader.set_uniform(SsaoShaderGLES3::BIAS,env->ssao_bias); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.linear_depth); + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_rough); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.ssao.blur_fbo[0]); //copy to front first + Color white(1,1,1,1); + glClearBufferfv(GL_COLOR,0,white.components); // specular + + _copy_screen(); + + //do the batm, i mean blur + + state.ssao_blur_shader.bind(); + + if (env->ssao_filter) { + for(int i=0;i<2;i++) { + + state.ssao_blur_shader.set_uniform(SsaoBlurShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + state.ssao_blur_shader.set_uniform(SsaoBlurShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + GLint axis[2]={i,1-i}; + glUniform2iv(state.ssao_blur_shader.get_uniform(SsaoBlurShaderGLES3::AXIS),1,axis); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.blur_red[i]); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.ssao.blur_fbo[1-i]); + if (i==0) { + glClearBufferfv(GL_COLOR,0,white.components); // specular + } + _copy_screen(); + + } + } + + glDisable(GL_DEPTH_TEST); + glDepthFunc(GL_LEQUAL); + + // just copy diffuse while applying SSAO + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SSAO_MERGE,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::SSAO_COLOR,env->ssao_color); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); //previous level, since mipmaps[0] starts one level bigger + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.blur_red[0]); //previous level, since mipmaps[0] starts one level bigger + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level + _copy_screen(); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SSAO_MERGE,false); + + + + + diffuse_copied=true; + } + + if (state.used_sss) {//sss enabled //copy diffuse while performing sss @@ -2704,7 +2860,13 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(1,0)); glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + if (diffuse_copied) { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); + } else { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + diffuse_copied=true; + } + glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.motion_sss); glActiveTexture(GL_TEXTURE2); @@ -2721,7 +2883,10 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level _copy_screen(); - } else { + } + + + if (!diffuse_copied) { // just copy diffuse storage->shaders.copy.bind(); glActiveTexture(GL_TEXTURE0); @@ -2826,7 +2991,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glBlendEquation(GL_FUNC_ADD); glBlendFunc(GL_ONE,GL_ONE); //use additive to accumulate one over the other - _copy_screen(); + //_copy_screen(); glDisable(GL_BLEND); //end additive @@ -2878,6 +3043,11 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } else { state.ubo_data.reflection_multiplier=1.0; } + + state.ubo_data.subsurface_scatter_width=subsurface_scatter_size; + + + _setup_environment(env,p_cam_projection,p_cam_transform); _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_shadow_atlas); @@ -4026,6 +4196,9 @@ void RasterizerSceneGLES3::initialize() { state.ssr_shader.init(); state.effect_blur_shader.init(); state.sss_shader.init(); + state.ssao_minify_shader.init(); + state.ssao_shader.init(); + state.ssao_blur_shader.init(); { -- cgit v1.2.3 From 9bc506067a0913a2f1f1cef4f99c3a517497d453 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sun, 4 Dec 2016 13:08:38 -0300 Subject: fix small issue with copying reflections --- drivers/gles3/rasterizer_scene_gles3.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 2488f51e99..ad88bda719 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -2991,7 +2991,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glBlendEquation(GL_FUNC_ADD); glBlendFunc(GL_ONE,GL_ONE); //use additive to accumulate one over the other - //_copy_screen(); + _copy_screen(); glDisable(GL_BLEND); //end additive -- cgit v1.2.3 From 8534ced22d7b889dafb64ab0c40435c5b12b7cbc Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Wed, 7 Dec 2016 17:49:52 -0300 Subject: Tonemapping and Auto Exposure support --- drivers/gles3/rasterizer_scene_gles3.cpp | 235 ++++++++++++++++++++++++++++++- 1 file changed, 229 insertions(+), 6 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index ad88bda719..4abeef89be 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -890,11 +890,24 @@ void RasterizerSceneGLES3::environment_set_ssao(RID p_env,bool p_enable, float p } +void RasterizerSceneGLES3::environment_set_tonemap(RID p_env,VS::EnvironmentToneMapper p_tone_mapper,float p_exposure,float p_white,bool p_auto_exposure,float p_min_luminance,float p_max_luminance,float p_auto_exp_speed,float p_auto_exp_scale) { -void RasterizerSceneGLES3::environment_set_tonemap(RID p_env, bool p_enable, float p_exposure, float p_white, float p_min_luminance, float p_max_luminance, float p_auto_exp_speed, float p_auto_exp_scale, VS::EnvironmentToneMapper p_tone_mapper){ + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + + env->tone_mapper=p_tone_mapper; + env->tone_mapper_exposure=p_exposure; + env->tone_mapper_exposure_white=p_white; + env->auto_exposure=p_auto_exposure; + env->auto_exposure_speed=p_auto_exp_speed; + env->auto_exposure_min=p_min_luminance; + env->auto_exposure_max=p_max_luminance; + env->auto_exposure_grey=p_auto_exp_scale; } + void RasterizerSceneGLES3::environment_set_adjustment(RID p_env,bool p_enable,float p_brightness,float p_contrast,float p_saturation,RID p_ramp) { @@ -3010,6 +3023,172 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c } +void RasterizerSceneGLES3::_post_process(Environment *env){ + + //copy to front buffer + + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + glDepthFunc(GL_LEQUAL); + glColorMask(1,1,1,1); + + //turn off everything used + + if (!env) { + //no environment, simply return and convert to SRGB + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,true); + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,true); + storage->shaders.copy.bind(); + + _copy_screen(); + + storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,false); + storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,false); //compute luminance + + return; + + } + + + //order of operation + //1) DOF Blur (first blur, then copy to buffer applying the blur) + //2) Motion Blur + //3) Bloom + //4) Tonemap + //5) Adjustments + + GLuint composite_from = storage->frame.current_rt->buffers.diffuse; + + + if ( env->auto_exposure) { + + //compute auto exposure + //first step, copy from image to luminance buffer + state.exposure_shader.set_conditional(ExposureShaderGLES3::EXPOSURE_BEGIN,true); + state.exposure_shader.bind(); + int ss[2]={ + storage->frame.current_rt->width, + storage->frame.current_rt->height, + }; + int ds[2]={ + exposure_shrink_size, + exposure_shrink_size, + }; + + glUniform2iv(state.exposure_shader.get_uniform(ExposureShaderGLES3::SOURCE_RENDER_SIZE),1,ss); + glUniform2iv(state.exposure_shader.get_uniform(ExposureShaderGLES3::TARGET_SIZE),1,ds); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + + + glBindFramebuffer(GL_FRAMEBUFFER,exposure_shrink[0].fbo); + glViewport(0,0,exposure_shrink_size,exposure_shrink_size); + + _copy_screen(); + + + + + + //second step, shrink to 2x2 pixels + state.exposure_shader.set_conditional(ExposureShaderGLES3::EXPOSURE_BEGIN,false); + state.exposure_shader.bind(); + //shrink from second to previous to last level + + int s_size=exposure_shrink_size/3; + for(int i=1;iget_ticks_usec(); + uint64_t tick_diff = storage->frame.current_rt->last_exposure_tick==0?0:tick-storage->frame.current_rt->last_exposure_tick; + storage->frame.current_rt->last_exposure_tick=tick; + + if (tick_diff==0 || tick_diff>1000000) { + state.exposure_shader.set_conditional(ExposureShaderGLES3::EXPOSURE_FORCE_SET,true); + + } + + state.exposure_shader.bind(); + + glBindFramebuffer(GL_FRAMEBUFFER,exposure_shrink[exposure_shrink.size()-1].fbo); + glViewport(0,0,1,1); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,exposure_shrink[exposure_shrink.size()-2].color); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->exposure.color); //read from previous + + + state.exposure_shader.set_uniform(ExposureShaderGLES3::EXPOSURE_ADJUST,env->auto_exposure_speed*(tick_diff/1000000.0)); + state.exposure_shader.set_uniform(ExposureShaderGLES3::MAX_LUMINANCE,env->auto_exposure_max); + state.exposure_shader.set_uniform(ExposureShaderGLES3::MIN_LUMINANCE,env->auto_exposure_min); + + _copy_screen(); + + state.exposure_shader.set_conditional(ExposureShaderGLES3::EXPOSURE_FORCE_SET,false); + state.exposure_shader.set_conditional(ExposureShaderGLES3::EXPOSURE_END,false); + + //last step, swap with the framebuffer exposure, so the right exposure is kept int he framebuffer + SWAP(exposure_shrink[exposure_shrink.size()-1].fbo,storage->frame.current_rt->exposure.fbo); + SWAP(exposure_shrink[exposure_shrink.size()-1].color,storage->frame.current_rt->exposure.color); + + + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + + } + + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,composite_from); + + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_FILMIC_TONEMAPPER,env->tone_mapper==VS::ENV_TONE_MAPPER_FILMIC); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_ACES_TONEMAPPER,env->tone_mapper==VS::ENV_TONE_MAPPER_ACES); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER,env->tone_mapper==VS::ENV_TONE_MAPPER_REINHARDT); + + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE,env->auto_exposure); + + state.tonemap_shader.bind(); + + state.tonemap_shader.set_uniform(TonemapShaderGLES3::EXPOSURE,env->tone_mapper_exposure); + state.tonemap_shader.set_uniform(TonemapShaderGLES3::WHITE,env->tone_mapper_exposure_white); + + + if (env->auto_exposure) { + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->exposure.color); + state.tonemap_shader.set_uniform(TonemapShaderGLES3::AUTO_EXPOSURE_GREY,env->auto_exposure_grey); + + } + + _copy_screen(); + + //turn off everything used + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_FILMIC_TONEMAPPER,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_ACES_TONEMAPPER,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER,false); + +} void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){ @@ -3056,8 +3235,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C render_list.clear(); - bool use_mrt=true; - + bool use_mrt=false; _fill_render_list(p_cull_result,p_cull_count,false); @@ -3074,6 +3252,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C GLuint current_fbo; + if (probe) { ReflectionAtlas *ref_atlas = reflection_atlas_owner.getptr(probe->atlas); @@ -3100,6 +3279,8 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } else { + use_mrt = state.used_sss || (env && (env->ssao_enabled || env->ssr_enabled)); //only enable MRT rendering if any of these is enabled + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); if (use_mrt) { @@ -3267,9 +3448,11 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C return; } - _copy_to_front_buffer(env); -/* if (shadow_atlas) { + _post_process(env); + + + if (false && shadow_atlas) { //_copy_texture_to_front_buffer(shadow_atlas->depth); storage->canvas->canvas_begin(); @@ -3279,7 +3462,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1)); } -*/ + + if (false && storage->frame.current_rt) { + + //_copy_texture_to_front_buffer(shadow_atlas->depth); + storage->canvas->canvas_begin(); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,exposure_shrink[4].color); +// glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->exposure.color); + storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/16,storage->frame.current_rt->height/16),Rect2(0,0,1,1)); + + } if (false && reflection_atlas && storage->frame.current_rt) { @@ -4199,6 +4392,8 @@ void RasterizerSceneGLES3::initialize() { state.ssao_minify_shader.init(); state.ssao_shader.init(); state.ssao_blur_shader.init(); + state.exposure_shader.init(); + state.tonemap_shader.init(); { @@ -4209,6 +4404,34 @@ void RasterizerSceneGLES3::initialize() { GLOBAL_DEF("rendering/gles3/subsurface_scattering/follow_surface",false); } + exposure_shrink_size=243; + int max_exposure_shrink_size=exposure_shrink_size; + + while(max_exposure_shrink_size>0) { + + RasterizerStorageGLES3::RenderTarget::Exposure e; + + glGenFramebuffers(1, &e.fbo); + glBindFramebuffer(GL_FRAMEBUFFER, e.fbo); + + glGenTextures(1, &e.color); + glBindTexture(GL_TEXTURE_2D, e.color); + glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, max_exposure_shrink_size, max_exposure_shrink_size, 0, GL_RED, GL_FLOAT, NULL); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, e.color, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + exposure_shrink.push_back(e); + max_exposure_shrink_size/=3; + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE); + + + } + } void RasterizerSceneGLES3::iteration() { -- cgit v1.2.3 From 18ebd22000478dffc91255e89b9845f74b05b606 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Thu, 8 Dec 2016 09:48:38 -0300 Subject: Multi stage glow with light bleeding from HDR --- drivers/gles3/rasterizer_scene_gles3.cpp | 160 ++++++++++++++++++++++++++++++- 1 file changed, 158 insertions(+), 2 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 4abeef89be..ec304e7a46 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -850,7 +850,19 @@ void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color& } -void RasterizerSceneGLES3::environment_set_glow(RID p_env,bool p_enable,int p_radius,float p_intensity,float p_strength,float p_bloom_treshold,VS::EnvironmentGlowBlendMode p_blend_mode){ +void RasterizerSceneGLES3::environment_set_glow(RID p_env,bool p_enable,int p_level_flags,float p_intensity,float p_strength,float p_bloom_treshold,VS::EnvironmentGlowBlendMode p_blend_mode,float p_hdr_bleed_treshold,float p_hdr_bleed_scale) { + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->glow_enabled=p_enable; + env->glow_levels=p_level_flags; + env->glow_intensity=p_intensity; + env->glow_strength=p_strength; + env->glow_bloom=p_bloom_treshold; + env->glow_blend_mode=p_blend_mode; + env->glow_hdr_bleed_treshold=p_hdr_bleed_treshold; + env->glow_hdr_bleed_scale=p_hdr_bleed_scale; } void RasterizerSceneGLES3::environment_set_fog(RID p_env,bool p_enable,float p_begin,float p_end,RID p_gradient_texture){ @@ -3155,6 +3167,95 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ } + int max_glow_level=-1; + int glow_mask=0; + + + if (env->glow_enabled) { + + + for(int i=0;iglow_levels&(1<=storage->frame.current_rt->effects.mip_maps[1].sizes.size()) { + max_glow_level=storage->frame.current_rt->effects.mip_maps[1].sizes.size()-1; + glow_mask|=1<shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); + + for(int i=0;i<(max_glow_level+1);i++) { + + + int vp_w = storage->frame.current_rt->effects.mip_maps[1].sizes[i].width; + int vp_h = storage->frame.current_rt->effects.mip_maps[1].sizes[i].height; + glViewport(0,0,vp_w,vp_h); + //horizontal pass + if (i==0) { + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_FIRST_PASS,true); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_USE_AUTO_EXPOSURE,env->auto_exposure); + } + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_GAUSSIAN_HORIZONTAL,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_STRENGTH,env->glow_strength); + + glActiveTexture(GL_TEXTURE0); + if (i==0) { + glBindTexture(GL_TEXTURE_2D,composite_from); + + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::EXPOSURE,env->tone_mapper_exposure); + if (env->auto_exposure) { + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::AUTO_EXPOSURE_GREY,env->auto_exposure_grey); + } + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->exposure.color); + + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_BLOOM,env->glow_bloom); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_HDR_TRESHOLD,env->glow_hdr_bleed_treshold); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_HDR_SCALE,env->glow_hdr_bleed_scale); + + } else { + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); //previous level, since mipmaps[0] starts one level bigger + } + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[i].fbo); + _copy_screen(); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_GAUSSIAN_HORIZONTAL,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_FIRST_PASS,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_USE_AUTO_EXPOSURE,false); + + //vertical pass + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_GAUSSIAN_VERTICAL,true); + state.effect_blur_shader.bind(); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(i)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::GLOW_STRENGTH,env->glow_strength); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[i+1].fbo); //next level, since mipmaps[0] starts one level bigger + _copy_screen(); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::GLOW_GAUSSIAN_VERTICAL,false); + } + + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + + } + + + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); glActiveTexture(GL_TEXTURE0); @@ -3166,11 +3267,55 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE,env->auto_exposure); + + + if (max_glow_level>=0) { + + + for(int i=0;i<(max_glow_level+1);i++) { + + if (glow_mask&(1<glow_blend_mode==VS::GLOW_BLEND_MODE_SCREEN); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_SOFTLIGHT,env->glow_blend_mode==VS::GLOW_BLEND_MODE_SOFTLIGHT); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_REPLACE,env->glow_blend_mode==VS::GLOW_BLEND_MODE_REPLACE); + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); + + } + state.tonemap_shader.bind(); state.tonemap_shader.set_uniform(TonemapShaderGLES3::EXPOSURE,env->tone_mapper_exposure); state.tonemap_shader.set_uniform(TonemapShaderGLES3::WHITE,env->tone_mapper_exposure_white); + if (max_glow_level>=0) { + + state.tonemap_shader.set_uniform(TonemapShaderGLES3::GLOW_INTENSITY,env->glow_intensity); + } if (env->auto_exposure) { @@ -3180,6 +3325,8 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ } + + _copy_screen(); //turn off everything used @@ -3187,7 +3334,16 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_FILMIC_TONEMAPPER,false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_ACES_TONEMAPPER,false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER,false); - + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL1,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL2,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL3,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL4,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL5,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL6,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_LEVEL7,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_REPLACE,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_SCREEN,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_SOFTLIGHT,false); } void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){ -- cgit v1.2.3 From 22a90e8f2acce60f92958788a52b3f0bdb1a0cdf Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sat, 10 Dec 2016 01:13:20 -0300 Subject: DOF blur, near and far fields.. --- drivers/gles3/rasterizer_scene_gles3.cpp | 196 ++++++++++++++++++++++++++++++- 1 file changed, 193 insertions(+), 3 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index ec304e7a46..2c6c9dd9ba 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -850,7 +850,36 @@ void RasterizerSceneGLES3::environment_set_ambient_light(RID p_env, const Color& } -void RasterizerSceneGLES3::environment_set_glow(RID p_env,bool p_enable,int p_level_flags,float p_intensity,float p_strength,float p_bloom_treshold,VS::EnvironmentGlowBlendMode p_blend_mode,float p_hdr_bleed_treshold,float p_hdr_bleed_scale) { + + +void RasterizerSceneGLES3::environment_set_dof_blur_far(RID p_env,bool p_enable,float p_distance,float p_transition,float p_amount,VS::EnvironmentDOFBlurQuality p_quality){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->dof_blur_far_enabled=p_enable; + env->dof_blur_far_distance=p_distance; + env->dof_blur_far_transition=p_transition; + env->dof_blur_far_amount=p_amount; + env->dof_blur_far_quality=p_quality; + + +} + +void RasterizerSceneGLES3::environment_set_dof_blur_near(RID p_env,bool p_enable,float p_distance,float p_transition,float p_amount,VS::EnvironmentDOFBlurQuality p_quality){ + + Environment *env=environment_owner.getornull(p_env); + ERR_FAIL_COND(!env); + + env->dof_blur_near_enabled=p_enable; + env->dof_blur_near_distance=p_distance; + env->dof_blur_near_transition=p_transition; + env->dof_blur_near_amount=p_amount; + env->dof_blur_near_quality=p_quality; + + +} +void RasterizerSceneGLES3::environment_set_glow(RID p_env, bool p_enable, int p_level_flags, float p_intensity, float p_strength, float p_bloom_treshold, VS::EnvironmentGlowBlendMode p_blend_mode, float p_hdr_bleed_treshold, float p_hdr_bleed_scale, bool p_bicubic_upscale) { Environment *env=environment_owner.getornull(p_env); ERR_FAIL_COND(!env); @@ -863,6 +892,7 @@ void RasterizerSceneGLES3::environment_set_glow(RID p_env,bool p_enable,int p_le env->glow_blend_mode=p_blend_mode; env->glow_hdr_bleed_treshold=p_hdr_bleed_treshold; env->glow_hdr_bleed_scale=p_hdr_bleed_scale; + env->glow_bicubic_upscale=p_bicubic_upscale; } void RasterizerSceneGLES3::environment_set_fog(RID p_env,bool p_enable,float p_begin,float p_end,RID p_gradient_texture){ @@ -3035,7 +3065,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c } -void RasterizerSceneGLES3::_post_process(Environment *env){ +void RasterizerSceneGLES3::_post_process(Environment *env,const CameraMatrix &p_cam_projection){ //copy to front buffer @@ -3077,6 +3107,157 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ GLuint composite_from = storage->frame.current_rt->buffers.diffuse; + if (env->dof_blur_far_enabled) { + + //blur diffuse into effect mipmaps using separatable convolution + //storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); + + int vp_h = storage->frame.current_rt->height; + int vp_w = storage->frame.current_rt->width; + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_FAR_BLUR,true); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_LOW,env->dof_blur_far_quality==VS::ENV_DOF_BLUR_QUALITY_LOW); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_MEDIUM,env->dof_blur_far_quality==VS::ENV_DOF_BLUR_QUALITY_MEDIUM); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_HIGH,env->dof_blur_far_quality==VS::ENV_DOF_BLUR_QUALITY_HIGH); + + state.effect_blur_shader.bind(); + int qsteps[3]={4,10,20}; + + float radius = (env->dof_blur_far_amount*env->dof_blur_far_amount) / qsteps[env->dof_blur_far_quality]; + + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_BEGIN,env->dof_blur_far_distance); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_END,env->dof_blur_far_distance+env->dof_blur_far_transition); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_DIR,Vector2(1,0)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_RADIUS,radius); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,composite_from); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); //copy to front first + + _copy_screen(); + + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_DIR,Vector2(0,1)); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level + _copy_screen(); + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_FAR_BLUR,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_FAR_BLUR,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_LOW,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_MEDIUM,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_HIGH,false); + + + composite_from=storage->frame.current_rt->effects.mip_maps[0].color; + + } + + if (env->dof_blur_near_enabled) { + + //blur diffuse into effect mipmaps using separatable convolution + //storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); + + int vp_h = storage->frame.current_rt->height; + int vp_w = storage->frame.current_rt->width; + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_BLUR,true); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_FIRST_TAP,true); + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_LOW,env->dof_blur_near_quality==VS::ENV_DOF_BLUR_QUALITY_LOW); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_MEDIUM,env->dof_blur_near_quality==VS::ENV_DOF_BLUR_QUALITY_MEDIUM); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_HIGH,env->dof_blur_near_quality==VS::ENV_DOF_BLUR_QUALITY_HIGH); + + state.effect_blur_shader.bind(); + int qsteps[3]={4,10,20}; + + float radius = (env->dof_blur_near_amount*env->dof_blur_near_amount) / qsteps[env->dof_blur_near_quality]; + + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_BEGIN,env->dof_blur_near_distance); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_END,env->dof_blur_near_distance-env->dof_blur_near_transition); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_DIR,Vector2(1,0)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_RADIUS,radius); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,composite_from); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); //copy to front first + + _copy_screen(); + //manually do the blend if this is the first operation resolving from the diffuse buffer + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_BLUR_MERGE,composite_from == storage->frame.current_rt->buffers.diffuse); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_FIRST_TAP,false); + state.effect_blur_shader.bind(); + + + + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_BEGIN,env->dof_blur_near_distance); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_END,env->dof_blur_near_distance-env->dof_blur_near_transition); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_DIR,Vector2(0,1)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::DOF_RADIUS,radius); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::PIXEL_SIZE,Vector2(1.0/vp_w,1.0/vp_h)); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_NEAR,p_cam_projection.get_z_near()); + state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::CAMERA_Z_FAR,p_cam_projection.get_z_far()); + + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color); + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level + + if (composite_from != storage->frame.current_rt->buffers.diffuse) { + + glEnable(GL_BLEND); + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + } else { + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + + } + + _copy_screen(); + + if (composite_from != storage->frame.current_rt->buffers.diffuse) { + + glDisable(GL_BLEND); + } + + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_BLUR,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_FIRST_TAP,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_NEAR_BLUR_MERGE,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_LOW,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_MEDIUM,false); + state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::DOF_QUALITY_HIGH,false); + + + composite_from=storage->frame.current_rt->effects.mip_maps[0].color; + + } + if ( env->auto_exposure) { //compute auto exposure @@ -3266,6 +3447,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_REINDHART_TONEMAPPER,env->tone_mapper==VS::ENV_TONE_MAPPER_REINHARDT); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_AUTO_EXPOSURE,env->auto_exposure); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_FILTER_BICUBIC,env->glow_bicubic_upscale); @@ -3315,6 +3497,12 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ if (max_glow_level>=0) { state.tonemap_shader.set_uniform(TonemapShaderGLES3::GLOW_INTENSITY,env->glow_intensity); + int ss[2]={ + storage->frame.current_rt->width, + storage->frame.current_rt->height, + }; + glUniform2iv(state.tonemap_shader.get_uniform(TonemapShaderGLES3::GLOW_TEXTURE_SIZE),1,ss); + } if (env->auto_exposure) { @@ -3344,6 +3532,8 @@ void RasterizerSceneGLES3::_post_process(Environment *env){ state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_REPLACE,false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_SCREEN,false); state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_SOFTLIGHT,false); + state.tonemap_shader.set_conditional(TonemapShaderGLES3::USE_GLOW_FILTER_BICUBIC,false); + } void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){ @@ -3605,7 +3795,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } - _post_process(env); + _post_process(env,p_cam_projection); if (false && shadow_atlas) { -- cgit v1.2.3 From 075fde7f26d6c3b02df5108065d1a9f979437bb8 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Tue, 20 Dec 2016 00:21:07 -0300 Subject: work in progress global illumination --- drivers/gles3/rasterizer_scene_gles3.cpp | 85 +++++++++++++++++++++++++++++++- 1 file changed, 83 insertions(+), 2 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 2c6c9dd9ba..524e683738 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1010,6 +1010,48 @@ void RasterizerSceneGLES3::light_instance_mark_visible(RID p_light_instance) { light_instance->last_scene_pass=scene_pass; } + +////////////////////// + +RID RasterizerSceneGLES3::gi_probe_instance_create() { + + GIProbeInstance *gipi = memnew(GIProbeInstance); + + return gi_probe_instance_owner.make_rid(gipi); +} + +void RasterizerSceneGLES3::gi_probe_instance_set_light_data(RID p_probe,RID p_data) { + + GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_probe); + ERR_FAIL_COND(!gipi); + gipi->data=p_data; + if (p_data.is_valid()) { + RasterizerStorageGLES3::GIProbeData *gipd = storage->gi_probe_data_owner.getornull(p_data); + ERR_FAIL_COND(!gipd); + if (gipd) { + gipi->tex_cache=gipd->tex_id; + gipi->cell_size_cache.x=1.0/gipd->width; + gipi->cell_size_cache.y=1.0/gipd->height; + gipi->cell_size_cache.z=1.0/gipd->depth; + } + } +} +void RasterizerSceneGLES3::gi_probe_instance_set_transform_to_data(RID p_probe,const Transform& p_xform) { + + GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_probe); + ERR_FAIL_COND(!gipi); + gipi->transform_to_data=p_xform; + +} + +void RasterizerSceneGLES3::gi_probe_instance_set_bounds(RID p_probe,const Vector3& p_bounds) { + + GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_probe); + ERR_FAIL_COND(!gipi); + gipi->bounds=p_bounds; + +} + //////////////////////////// //////////////////////////// //////////////////////////// @@ -1438,7 +1480,7 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } -void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) { +void RasterizerSceneGLES3::_setup_light(RenderList::Element *e,const Transform& p_view_transform) { int omni_indices[16]; int omni_count=0; @@ -1509,7 +1551,33 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) { glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::REFLECTION_INDICES),reflection_count,reflection_indices); } + int gi_probe_count = e->instance->gi_probe_instances.size(); + if (gi_probe_count) { + const RID * ridp = e->instance->gi_probe_instances.ptr(); + GIProbeInstance *gipi = gi_probe_instance_owner.getptr(ridp[0]); + + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-6); + glBindTexture(GL_TEXTURE_3D,gipi->tex_cache); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_XFORM1, gipi->transform_to_data * p_view_transform); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BOUNDS1, gipi->bounds); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_CELL_SIZE1, gipi->cell_size_cache); + if (gi_probe_count>1) { + + GIProbeInstance *gipi2 = gi_probe_instance_owner.getptr(ridp[1]); + + glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-7); + glBindTexture(GL_TEXTURE_3D,gipi2->tex_cache); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_XFORM2, gipi2->transform_to_data * p_view_transform); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BOUNDS2, gipi2->bounds); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_CELL_SIZE2, gipi2->cell_size_cache); + + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE2_ENABLED, true ); + } else { + + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE2_ENABLED, false ); + } + } } @@ -1672,11 +1740,15 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_USE_PSSM_BLEND,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_GI_PROBES,false); //state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,true); } else { + + state.scene_shader.set_conditional(SceneShaderGLES3::USE_GI_PROBES,e->instance->gi_probe_instances.size()>0); + state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,!p_directional_add); state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false); @@ -1711,9 +1783,12 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } + + rebind=true; } + if (p_alpha_pass || p_directional_add) { int desired_blend_mode; if (p_directional_add) { @@ -1794,7 +1869,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e } if (!(e->sort_key&RenderList::SORT_KEY_UNSHADED_FLAG) && !p_directional_add && !p_shadow) { - _setup_light(e); + _setup_light(e,p_view_transform); + } @@ -1837,6 +1913,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e state.scene_shader.set_conditional(SceneShaderGLES3::SHADELESS,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_5,false); state.scene_shader.set_conditional(SceneShaderGLES3::SHADOW_MODE_PCF_13,false); + state.scene_shader.set_conditional(SceneShaderGLES3::USE_GI_PROBES,false); } @@ -1950,6 +2027,10 @@ void RasterizerSceneGLES3::_add_geometry( RasterizerStorageGLES3::Geometry* p_g copymem(oe,e,sizeof(RenderList::Element)); } + + if (e->instance->gi_probe_instances.size()) { + e->sort_key|=RenderList::SORT_KEY_GI_PROBES_FLAG; + } } //if (e->geometry->type==RasterizerStorageGLES3::Geometry::GEOMETRY_MULTISURFACE) -- cgit v1.2.3 From 72b844c34999d8615450798ed1f27ef24a72d8ce Mon Sep 17 00:00:00 2001 From: reduz Date: Wed, 21 Dec 2016 02:29:58 -0300 Subject: Godot works on Windows again.. --- drivers/gles3/rasterizer_scene_gles3.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 524e683738..65591de56e 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -996,7 +996,7 @@ void RasterizerSceneGLES3::light_instance_set_shadow_transform(RID p_light_insta light_instance->shadow_transform[p_pass].camera=p_projection; light_instance->shadow_transform[p_pass].transform=p_transform; - light_instance->shadow_transform[p_pass].far=p_far; + light_instance->shadow_transform[p_pass].farplane=p_far; light_instance->shadow_transform[p_pass].split=p_split; } @@ -4443,7 +4443,7 @@ static _FORCE_INLINE_ Vector3 ImportanceSampleGGX(Vector2 Xi, float Roughness, V float a = Roughness * Roughness; // DISNEY'S ROUGHNESS [see Burley'12 siggraph] // Compute distribution direction - float Phi = 2.0f * M_PI * Xi.x; + float Phi = 2.0f * Math_PI * Xi.x; float CosTheta = Math::sqrt((1.0f - Xi.y) / (1.0f + (a*a - 1.0f) * Xi.y)); float SinTheta = Math::sqrt((float)Math::abs(1.0f - CosTheta * CosTheta)); -- cgit v1.2.3 From 37f558cd7b2308f6442f74c5265f12425d9887c8 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Wed, 21 Dec 2016 14:20:35 -0300 Subject: Some BRDF fixes --- drivers/gles3/rasterizer_scene_gles3.cpp | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 65591de56e..675b6f228d 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1331,10 +1331,14 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { glDrawElements(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0); + storage->info.render_vertices_count+=s->index_array_len; + } else { glDrawArrays(gl_primitive[s->primitive],0,s->array_len); + storage->info.render_vertices_count+=s->array_len; + } } break; @@ -1349,10 +1353,14 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { glDrawElementsInstanced(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0,amount); + storage->info.render_vertices_count+=s->index_array_len * amount; + } else { glDrawArraysInstanced(gl_primitive[s->primitive],0,s->array_len,amount); + storage->info.render_vertices_count+=s->array_len * amount; + } } break; @@ -1379,6 +1387,8 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { int vertices = c.vertices.size(); uint32_t buf_ofs=0; + storage->info.render_vertices_count+=vertices; + if (c.texture.is_valid() && storage->texture_owner.owns(c.texture)) { const RasterizerStorageGLES3::Texture *t = storage->texture_owner.get(c.texture); @@ -1704,6 +1714,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e bool first=true; + storage->info.render_object_count+=p_element_count; + for (int i=0;iinfo.render_material_switch_count++; + rebind = _setup_material(material,p_alpha_pass); -// _rinfo.mat_change_count++; + + if (rebind) { + storage->info.render_shader_rebind_count++; + } } if (!(e->sort_key&RenderList::SORT_KEY_UNSHADED_FLAG) && !p_directional_add && !p_shadow) { @@ -1877,6 +1894,8 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e if (prev_base_type != e->instance->base_type || prev_geometry!=e->geometry) { _setup_geometry(e); + storage->info.render_surface_switch_count++; + } _set_cull(e->sort_key&RenderList::SORT_KEY_MIRROR_FLAG,p_reverse_cull); -- cgit v1.2.3 From f9603d82365823938129e68823a19739a3dd0b23 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Thu, 22 Dec 2016 10:00:15 -0300 Subject: can bake for omni and spotlight store normal when baking --- drivers/gles3/rasterizer_scene_gles3.cpp | 39 +++++++++++++++++++------------- 1 file changed, 23 insertions(+), 16 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 675b6f228d..1a63d451b1 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -100,6 +100,8 @@ void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ shadow_atlas->depth=0; shadow_atlas->fbo=0; + + print_line("erasing atlas"); } for(int i=0;i<4;i++) { //clear subdivisions @@ -130,19 +132,18 @@ void RasterizerSceneGLES3::shadow_atlas_set_size(RID p_atlas,int p_size){ glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, shadow_atlas->size, shadow_atlas->size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); - //interpola nearest (though nvidia can improve this) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - // Remove artifact on the edges of the shadowmap glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - // We'll use a depth texture to store the depths in the shadow map - // Attach the depth texture to FBO depth attachment point glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, shadow_atlas->depth, 0); + + glViewport(0,0,shadow_atlas->size,shadow_atlas->size); + glClearDepth(0); + glClear(GL_DEPTH_BUFFER_BIT); + } } @@ -523,12 +524,19 @@ void RasterizerSceneGLES3::reflection_atlas_set_size(RID p_ref_atlas,int p_size) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 5); + mmsize=reflection_atlas->size; for(int i=0;i<6;i++) { glGenFramebuffers(1, &reflection_atlas->fbo[i]); glBindFramebuffer(GL_FRAMEBUFFER, reflection_atlas->fbo[i]); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, reflection_atlas->color, i); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE); + glDisable(GL_SCISSOR_TEST); glViewport(0,0,mmsize,mmsize); glClearColor(0,0,0,0); @@ -538,8 +546,6 @@ void RasterizerSceneGLES3::reflection_atlas_set_size(RID p_ref_atlas,int p_size) } - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 5); } @@ -1020,11 +1026,12 @@ RID RasterizerSceneGLES3::gi_probe_instance_create() { return gi_probe_instance_owner.make_rid(gipi); } -void RasterizerSceneGLES3::gi_probe_instance_set_light_data(RID p_probe,RID p_data) { +void RasterizerSceneGLES3::gi_probe_instance_set_light_data(RID p_probe, RID p_base, RID p_data) { GIProbeInstance *gipi = gi_probe_instance_owner.getornull(p_probe); ERR_FAIL_COND(!gipi); gipi->data=p_data; + gipi->probe=storage->gi_probe_owner.getornull(p_base); if (p_data.is_valid()) { RasterizerStorageGLES3::GIProbeData *gipd = storage->gi_probe_data_owner.getornull(p_data); ERR_FAIL_COND(!gipd); @@ -1571,6 +1578,8 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e,const Transform& glBindTexture(GL_TEXTURE_3D,gipi->tex_cache); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_XFORM1, gipi->transform_to_data * p_view_transform); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BOUNDS1, gipi->bounds); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_MULTIPLIER1, gipi->probe?gipi->probe->dynamic_range*gipi->probe->energy:0.0); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BLEND_AMBIENT1, gipi->probe?!gipi->probe->interior:false); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_CELL_SIZE1, gipi->cell_size_cache); if (gi_probe_count>1) { @@ -1581,7 +1590,8 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e,const Transform& state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_XFORM2, gipi2->transform_to_data * p_view_transform); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BOUNDS2, gipi2->bounds); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_CELL_SIZE2, gipi2->cell_size_cache); - + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_MULTIPLIER2, gipi2->probe?gipi2->probe->dynamic_range*gipi2->probe->energy:0.0); + state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE_BLEND_AMBIENT2, gipi2->probe?!gipi2->probe->interior:false); state.scene_shader.set_uniform(SceneShaderGLES3::GI_PROBE2_ENABLED, true ); } else { @@ -4209,7 +4219,6 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa fbo=shadow_atlas->fbo; vp_height=shadow_atlas->size; - uint32_t key = shadow_atlas->shadow_owners[p_light]; uint32_t quadrant = (key >> ShadowAtlas::QUADRANT_SHIFT)&0x3; @@ -4299,24 +4308,22 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa render_list.sort_by_depth(false); //shadow is front to back for performance glDepthMask(true); - glColorMask(0,0,0,0); + glColorMask(1,1,1,1); glDisable(GL_BLEND); glDisable(GL_DITHER); glEnable(GL_DEPTH_TEST); - glBindFramebuffer(GL_FRAMEBUFFER,fbo); if (custom_vp_size) { glViewport(0,0,custom_vp_size,custom_vp_size); glScissor(0,0,custom_vp_size,custom_vp_size); + } else { glViewport(x,y,width,height); glScissor(x,y,width,height); } - //glViewport(x,vp_height-(height+y),width,height); - //glScissor(x,vp_height-(height+y),width,height); glEnable(GL_SCISSOR_TEST); glClearDepth(1.0); glClear(GL_DEPTH_BUFFER_BIT); @@ -4331,7 +4338,7 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true); - _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false,false); + _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,0,!flip_facing,false,true,false,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false); state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false); -- cgit v1.2.3 From 19ba45587c878e1859383797a454852c5b525c64 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 23 Dec 2016 01:05:21 -0300 Subject: put some limits to max ubo sizes to avoid crashes --- drivers/gles3/rasterizer_scene_gles3.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 1a63d451b1..d559d96287 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -4706,7 +4706,7 @@ void RasterizerSceneGLES3::initialize() { glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE,&max_ubo_size); const int ubo_light_size=160; state.ubo_light_size=ubo_light_size; - state.max_ubo_lights=max_ubo_size/ubo_light_size; + state.max_ubo_lights=MIN(RenderList::MAX_LIGHTS,max_ubo_size/ubo_light_size); print_line("max ubo light: "+itos(state.max_ubo_lights)); state.spot_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights); @@ -4734,7 +4734,7 @@ void RasterizerSceneGLES3::initialize() { state.scene_shader.add_custom_define("#define MAX_LIGHT_DATA_STRUCTS "+itos(state.max_ubo_lights)+"\n"); state.scene_shader.add_custom_define("#define MAX_FORWARD_LIGHTS "+itos(state.max_forward_lights_per_object)+"\n"); - state.max_ubo_reflections=max_ubo_size/sizeof(ReflectionProbeDataUBO); + state.max_ubo_reflections=MIN(RenderList::MAX_REFLECTIONS,max_ubo_size/sizeof(ReflectionProbeDataUBO)); print_line("max ubo reflections: "+itos(state.max_ubo_reflections)+" ubo size: "+itos(sizeof(ReflectionProbeDataUBO))); state.reflection_array_tmp = (uint8_t*)memalloc(sizeof(ReflectionProbeDataUBO)*state.max_ubo_reflections); @@ -4746,7 +4746,7 @@ void RasterizerSceneGLES3::initialize() { state.scene_shader.add_custom_define("#define MAX_REFLECTION_DATA_STRUCTS "+itos(state.max_ubo_reflections)+"\n"); - state.max_skeleton_bones=max_ubo_size/(12*sizeof(float)); + state.max_skeleton_bones=MIN(2048,max_ubo_size/(12*sizeof(float))); state.scene_shader.add_custom_define("#define MAX_SKELETON_BONES "+itos(state.max_skeleton_bones)+"\n"); -- cgit v1.2.3 From 3adb42e217d29033e0637ae334790aa1d742d194 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 23 Dec 2016 08:47:16 -0300 Subject: Fixed many more bugs reported by Valgrind --- drivers/gles3/rasterizer_scene_gles3.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index d559d96287..d380d8d149 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -454,6 +454,7 @@ RID RasterizerSceneGLES3::reflection_atlas_create() { ReflectionAtlas *reflection_atlas = memnew( ReflectionAtlas ); reflection_atlas->subdiv=0; reflection_atlas->color=0; + reflection_atlas->size=0; for(int i=0;i<6;i++) { reflection_atlas->fbo[i]=0; } @@ -4576,6 +4577,9 @@ void RasterizerSceneGLES3::_generate_brdf() { void RasterizerSceneGLES3::initialize() { + + render_pass=0; + state.scene_shader.init(); default_shader = storage->shader_create(VS::SHADER_SPATIAL); -- cgit v1.2.3 From 0d4abf2aa3a336a8a04c83f0576c6b42783ba6e9 Mon Sep 17 00:00:00 2001 From: reduz Date: Sat, 24 Dec 2016 16:23:30 -0300 Subject: fixed a horrible bug on Windows AMD, scenes saved until now in this branch are no longer valid :( --- drivers/gles3/rasterizer_scene_gles3.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index d380d8d149..7fdd08a834 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -1337,6 +1337,7 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { if (s->index_array_len>0) { + glDrawElements(gl_primitive[s->primitive],s->index_array_len, (s->array_len>=(1<<16))?GL_UNSIGNED_INT:GL_UNSIGNED_SHORT,0); storage->info.render_vertices_count+=s->index_array_len; @@ -1349,6 +1350,9 @@ void RasterizerSceneGLES3::_render_geometry(RenderList::Element *e) { } + + + } break; case VS::INSTANCE_MULTIMESH: { -- cgit v1.2.3 From a62c99c4e4325ca0c015d731f2bcb9b07410bb65 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sat, 31 Dec 2016 10:53:29 -0300 Subject: Some fixes and clean ups --- drivers/gles3/rasterizer_scene_gles3.cpp | 53 +++++++++++++++++++++++++++----- 1 file changed, 46 insertions(+), 7 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 7fdd08a834..1b080a1216 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -3687,9 +3687,47 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C state.ubo_data.subsurface_scatter_width=subsurface_scatter_size; + state.ubo_data.shadow_z_offset=0; + state.ubo_data.shadow_slope_scale=0; + state.ubo_data.shadow_dual_paraboloid_render_side=0; + state.ubo_data.shadow_dual_paraboloid_render_zfar=0; _setup_environment(env,p_cam_projection,p_cam_transform); + bool fb_cleared=false; + + glDepthFunc(GL_LEQUAL); + + + if (storage->frame.current_rt && true) { + //pre z pass + glDisable(GL_BLEND); + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); + + glColorMask(0,0,0,0); + + glClearDepth(1.0); + glClear(GL_DEPTH_BUFFER_BIT); + + + render_list.clear(); + _fill_render_list(p_cull_result,p_cull_count,true); + render_list.sort_by_depth(false); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH,true); + _render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,0,false,false,true,false,false); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH,false); + + glColorMask(1,1,1,1); + + fb_cleared=true; + render_pass++; + } + + _setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_shadow_atlas); _setup_reflections(p_reflection_probe_cull_result,p_reflection_probe_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_reflection_atlas,env); @@ -3778,9 +3816,10 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } } - - glClearDepth(1.0); - glClear(GL_DEPTH_BUFFER_BIT); + if (!fb_cleared) { + glClearDepth(1.0); + glClear(GL_DEPTH_BUFFER_BIT); + } Color clear_color(0,0,0,0); @@ -4287,7 +4326,7 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa zfar=light->param[VS::LIGHT_PARAM_RANGE]; bias=light->param[VS::LIGHT_PARAM_SHADOW_BIAS]; - state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,true); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH_DUAL_PARABOLOID,true); } } else if (light->type==VS::LIGHT_SPOT) { @@ -4341,12 +4380,12 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa _setup_environment(NULL,light_projection,light_transform); - state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH,true); _render_list(render_list.elements,render_list.element_count,light_transform,light_projection,0,!flip_facing,false,true,false,false); - state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false); - state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH,false); + state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_DEPTH_DUAL_PARABOLOID,false); if (light->type==VS::LIGHT_OMNI && light->omni_shadow_mode==VS::LIGHT_OMNI_SHADOW_CUBE && p_pass==5) { -- cgit v1.2.3 From c2a217c3501b8006a3d2cdf2c678e33def15f275 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Sun, 1 Jan 2017 22:16:52 -0300 Subject: WIP particle system Ability to enable and change MSAA settings Ability to change VCT quality Ability to enable/disable HDR rendering --- drivers/gles3/rasterizer_scene_gles3.cpp | 124 ++++++++++++++++++++++--------- 1 file changed, 89 insertions(+), 35 deletions(-) (limited to 'drivers/gles3/rasterizer_scene_gles3.cpp') diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index 1b080a1216..17e429657b 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -2880,10 +2880,17 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glDisable(GL_CULL_FACE); glDisable(GL_BLEND); - bool diffuse_copied=false; if (env->ssao_enabled) { - //ssao + //copy diffuse to front buffer + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glReadBuffer(GL_COLOR_ATTACHMENT0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); + + glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + //copy from depth, convert to linear GLint ss[2]; @@ -2960,7 +2967,7 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.linear_depth); glActiveTexture(GL_TEXTURE2); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_rough); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.effect); glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.ssao.blur_fbo[0]); //copy to front first Color white(1,1,1,1); @@ -3001,23 +3008,36 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c state.effect_blur_shader.bind(); state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::SSAO_COLOR,env->ssao_color); glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); //previous level, since mipmaps[0] starts one level bigger + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color); //previous level, since mipmaps[0] starts one level bigger glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.ssao.blur_red[0]); //previous level, since mipmaps[0] starts one level bigger glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level _copy_screen(); state.effect_blur_shader.set_conditional(EffectBlurShaderGLES3::SSAO_MERGE,false); + } else { + //copy diffuse to effect buffer + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glReadBuffer(GL_COLOR_ATTACHMENT0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); + glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); - diffuse_copied=true; } if (state.used_sss) {//sss enabled //copy diffuse while performing sss + //copy normal and roughness to effect buffer + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glReadBuffer(GL_COLOR_ATTACHMENT3); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->buffers.effect_fbo); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT , GL_NEAREST); + state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_11_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_LOW); state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_17_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_MEDIUM); state.sss_shader.set_conditional(SubsurfScatteringShaderGLES3::USE_25_SAMPLES,subsurface_scatter_quality==SSS_QUALITY_HIGH); @@ -3030,15 +3050,10 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c state.sss_shader.set_uniform(SubsurfScatteringShaderGLES3::DIR,Vector2(1,0)); glActiveTexture(GL_TEXTURE0); - if (diffuse_copied) { - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); - } else { - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); - diffuse_copied=true; - } + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.motion_sss); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.effect); glActiveTexture(GL_TEXTURE2); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); @@ -3056,19 +3071,16 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c } - if (!diffuse_copied) { - // just copy diffuse - storage->shaders.copy.bind(); - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); // copy to base level - _copy_screen(); - } + if (env->ssr_enabled) { + //copy normal and roughness to effect buffer + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glReadBuffer(GL_COLOR_ATTACHMENT2); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->buffers.effect_fbo); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT , GL_NEAREST); - if (env->ssr_enabled) { //blur diffuse into effect mipmaps using separatable convolution //storage->shaders.copy.set_conditional(CopyShaderGLES3::GAUSSIAN_HORIZONTAL,true); for(int i=0;iframe.current_rt->effects.mip_maps[1].sizes.size();i++) { @@ -3127,14 +3139,12 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); glActiveTexture(GL_TEXTURE1); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.normal_rough); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.effect); glActiveTexture(GL_TEXTURE2); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->depth); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE); - glActiveTexture(GL_TEXTURE3); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->effects.mip_maps[1].sizes[0].fbo); glViewport(0,0,ssr_w,ssr_h); @@ -3145,11 +3155,22 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c } + + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glReadBuffer(GL_COLOR_ATTACHMENT1); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo); + //glDrawBuffer(GL_COLOR_ATTACHMENT0); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT, GL_NEAREST); + glReadBuffer(GL_COLOR_ATTACHMENT0); + + glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + //copy reflection over diffuse, resolving SSR if needed state.resolve_shader.set_conditional(ResolveShaderGLES3::USE_SSR,env->ssr_enabled); state.resolve_shader.bind(); glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.specular); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->color); if (env->ssr_enabled) { glActiveTexture(GL_TEXTURE1); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[1].color); @@ -3169,7 +3190,12 @@ void RasterizerSceneGLES3::_render_mrts(Environment *env,const CameraMatrix &p_c state.effect_blur_shader.bind(); state.effect_blur_shader.set_uniform(EffectBlurShaderGLES3::LOD,float(0)); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + { + GLuint db = GL_COLOR_ATTACHMENT0; + glDrawBuffers(1,&db); + } + + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); @@ -3193,11 +3219,23 @@ void RasterizerSceneGLES3::_post_process(Environment *env,const CameraMatrix &p_ //turn off everything used + //copy specular to front buffer + //copy diffuse to effect buffer + + + glReadBuffer(GL_COLOR_ATTACHMENT0); + glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->buffers.fbo); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->effects.mip_maps[0].sizes[0].fbo); + glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT, GL_NEAREST); + + glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + if (!env) { //no environment, simply return and convert to SRGB glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->buffers.diffuse); + glBindTexture(GL_TEXTURE_2D,storage->frame.current_rt->effects.mip_maps[0].color); storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB,true); storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA,true); storage->shaders.copy.bind(); @@ -3219,7 +3257,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env,const CameraMatrix &p_ //4) Tonemap //5) Adjustments - GLuint composite_from = storage->frame.current_rt->buffers.diffuse; + GLuint composite_from = storage->frame.current_rt->effects.mip_maps[0].color; if (env->dof_blur_far_enabled) { @@ -3701,11 +3739,15 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C if (storage->frame.current_rt && true) { //pre z pass + + glDisable(GL_BLEND); glDepthMask(GL_TRUE); glEnable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->fbo); + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); + glDrawBuffers(0,NULL); + glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height); glColorMask(0,0,0,0); @@ -3808,10 +3850,15 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C } else { - current_fbo = storage->frame.current_rt->buffers.alpha_fbo; - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); + + + current_fbo = storage->frame.current_rt->buffers.fbo; + glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false); + Vector draw_buffers; + draw_buffers.push_back(GL_COLOR_ATTACHMENT0); + glDrawBuffers(draw_buffers.size(),draw_buffers.ptr()); } } @@ -3902,9 +3949,9 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C if (env && env->bg_mode==VS::ENV_BG_SKYBOX) { - if (use_mrt) { - glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); //switch to alpha fbo for skybox, only diffuse/ambient matters - } + //if (use_mrt) { + // glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo); //switch to alpha fbo for skybox, only diffuse/ambient matters + // _draw_skybox(skybox,p_cam_projection,p_cam_transform,storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale); } @@ -4902,6 +4949,10 @@ void RasterizerSceneGLES3::initialize() { GLOBAL_DEF("rendering/gles3/subsurface_scattering/max_size",1.0); Globals::get_singleton()->set_custom_property_info("rendering/gles3/subsurface_scattering/max_size",PropertyInfo(Variant::INT,"rendering/gles3/subsurface_scattering/max_size",PROPERTY_HINT_RANGE,"0.01,8,0.01")); GLOBAL_DEF("rendering/gles3/subsurface_scattering/follow_surface",false); + + GLOBAL_DEF("rendering/gles3/high_quality_vct_gi",true); + + } exposure_shrink_size=243; @@ -4940,6 +4991,9 @@ void RasterizerSceneGLES3::iteration() { subsurface_scatter_follow_surface=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/follow_surface"); subsurface_scatter_quality=SubSurfaceScatterQuality(int(Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/quality"))); subsurface_scatter_size=Globals::get_singleton()->get("rendering/gles3/subsurface_scattering/max_size"); + + + state.scene_shader.set_conditional(SceneShaderGLES3::VCT_QUALITY_HIGH,Globals::get_singleton()->get("rendering/gles3/high_quality_vct_gi")); } void RasterizerSceneGLES3::finalize(){ -- cgit v1.2.3