diff options
Diffstat (limited to 'drivers/gles2/rasterizer_gles2.cpp')
-rw-r--r-- | drivers/gles2/rasterizer_gles2.cpp | 1285 |
1 files changed, 1056 insertions, 229 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index d1e55f2488..05c977f344 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -971,7 +971,7 @@ void RasterizerGLES2::texture_set_data(RID p_texture,const Image& p_image,VS::Cu - if ((!texture->flags&VS::TEXTURE_FLAG_VIDEO_SURFACE) && img.detect_alpha()==Image::ALPHA_BLEND) { + if (!(texture->flags&VS::TEXTURE_FLAG_VIDEO_SURFACE) && img.detect_alpha()==Image::ALPHA_BLEND) { texture->has_alpha=true; } @@ -989,8 +989,14 @@ void RasterizerGLES2::texture_set_data(RID p_texture,const Image& p_image,VS::Cu if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps) glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR); - else - glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR); + else { + if (texture->flags&VS::TEXTURE_FLAG_FILTER) { + glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR); + } else { + glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST); + + } + } if (texture->flags&VS::TEXTURE_FLAG_FILTER) { @@ -1283,8 +1289,14 @@ void RasterizerGLES2::texture_set_flags(RID p_texture,uint32_t p_flags) { if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps) glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR); - else - glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR); + else{ + if (texture->flags&VS::TEXTURE_FLAG_FILTER) { + glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR); + } else { + glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST); + + } + } if (texture->flags&VS::TEXTURE_FLAG_FILTER) { @@ -2525,7 +2537,7 @@ Error RasterizerGLES2::_surface_set_arrays(Surface *p_surface, uint8_t *p_mem,ui void RasterizerGLES2::mesh_add_custom_surface(RID p_mesh,const Variant& p_dat) { ERR_EXPLAIN("OpenGL Rasterizer does not support custom surfaces. Running on wrong platform?"); - ERR_FAIL_V(); + ERR_FAIL(); } Array RasterizerGLES2::mesh_get_surface_arrays(RID p_mesh,int p_surface) const { @@ -4116,6 +4128,10 @@ void RasterizerGLES2::begin_frame() { shadow_filter=ShadowFilterTechnique(int(Globals::get_singleton()->get("rasterizer/shadow_filter"))); #endif + canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_PCF5,shadow_filter==SHADOW_FILTER_PCF5); + canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_PCF13,shadow_filter==SHADOW_FILTER_PCF13); + canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_ESM,shadow_filter==SHADOW_FILTER_ESM); + window_size = Size2( OS::get_singleton()->get_video_mode().width, OS::get_singleton()->get_video_mode().height ); double time = (OS::get_singleton()->get_ticks_usec()/1000); // get msec @@ -4272,7 +4288,7 @@ void RasterizerGLES2::capture_viewport(Image* r_capture) { void RasterizerGLES2::clear_viewport(const Color& p_color) { - if (current_rt) { + if (current_rt || using_canvas_bg) { glScissor( 0, 0, viewport.width, viewport.height ); } else { @@ -4280,7 +4296,7 @@ void RasterizerGLES2::clear_viewport(const Color& p_color) { } glEnable(GL_SCISSOR_TEST); - glClearColor(p_color.r,p_color.g,p_color.b,1.0); + glClearColor(p_color.r,p_color.g,p_color.b,p_color.a); glClear(GL_COLOR_BUFFER_BIT); //should not clear if anything else cleared.. glDisable(GL_SCISSOR_TEST); }; @@ -6398,7 +6414,12 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -6409,12 +6430,17 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans } break; case VS::MATERIAL_BLEND_MODE_SUB: { - glBlendEquation(GL_FUNC_SUBTRACT); + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); glBlendFunc(GL_SRC_ALPHA,GL_ONE); } break; case VS::MATERIAL_BLEND_MODE_MUL: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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; @@ -6681,7 +6707,12 @@ void RasterizerGLES2::_copy_to_texscreen() { #endif glDisable(GL_BLEND); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } //glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); glBindBuffer(GL_ARRAY_BUFFER,0); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); @@ -6913,7 +6944,7 @@ void RasterizerGLES2::_draw_tex_bg() { RID texture; - if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) { + if (current_env->bg_mode==VS::ENV_BG_TEXTURE) { texture=current_env->bg_param[VS::ENV_BG_PARAM_TEXTURE]; } else { texture=current_env->bg_param[VS::ENV_BG_PARAM_CUBEMAP]; @@ -6930,25 +6961,20 @@ void RasterizerGLES2::_draw_tex_bg() { copy_shader.set_conditional(CopyShaderGLES2::USE_ENERGY,true); - if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) { + if (current_env->bg_mode==VS::ENV_BG_TEXTURE) { copy_shader.set_conditional(CopyShaderGLES2::USE_CUBEMAP,false); } else { copy_shader.set_conditional(CopyShaderGLES2::USE_CUBEMAP,true); } - if (current_env->bg_mode==VS::ENV_BG_CUBEMAP_RGBE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) { - copy_shader.set_conditional(CopyShaderGLES2::USE_RGBE,true); - } else { - copy_shader.set_conditional(CopyShaderGLES2::USE_RGBE,false); - } copy_shader.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA,true); copy_shader.bind(); - if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) { + if (current_env->bg_mode==VS::ENV_BG_TEXTURE) { glUniform1i( copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE),0); } else { glUniform1i( copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE_CUBE),0); @@ -6975,7 +7001,7 @@ void RasterizerGLES2::_draw_tex_bg() { Vector3( 0, 0, 0) }; - if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) { + if (current_env->bg_mode==VS::ENV_BG_TEXTURE) { //regular texture //adjust aspect @@ -7045,7 +7071,7 @@ void RasterizerGLES2::end_scene() { if (framebuffer.active) { //detect when to use the framebuffer object - if (texscreen_used || framebuffer.scale!=1) { + if (using_canvas_bg || texscreen_used || framebuffer.scale!=1) { use_fb=true; } else if (current_env) { use_fb=false; @@ -7097,6 +7123,7 @@ void RasterizerGLES2::end_scene() { switch(current_env->bg_mode) { + case VS::ENV_BG_CANVAS: case VS::ENV_BG_KEEP: { //copy from framebuffer if framebuffer glClear(GL_DEPTH_BUFFER_BIT); @@ -7109,7 +7136,7 @@ void RasterizerGLES2::end_scene() { bgcolor = current_env->bg_param[VS::ENV_BG_PARAM_COLOR]; else bgcolor = Globals::get_singleton()->get("render/default_clear_color"); - bgcolor = _convert_color(bgcolor); + bgcolor = _convert_color(bgcolor); float a = use_fb ? float(current_env->bg_param[VS::ENV_BG_PARAM_GLOW]) : 1.0; glClearColor(bgcolor.r,bgcolor.g,bgcolor.b,a); _glClearDepth(1.0); @@ -7117,9 +7144,7 @@ void RasterizerGLES2::end_scene() { } break; case VS::ENV_BG_TEXTURE: - case VS::ENV_BG_CUBEMAP: - case VS::ENV_BG_TEXTURE_RGBE: - case VS::ENV_BG_CUBEMAP_RGBE: { + case VS::ENV_BG_CUBEMAP: { glClear(GL_DEPTH_BUFFER_BIT); @@ -7155,7 +7180,12 @@ void RasterizerGLES2::end_scene() { current_depth_mask=true; texscreen_copied=false; glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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; @@ -7172,7 +7202,12 @@ void RasterizerGLES2::end_scene() { } glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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; material_shader.set_conditional(MaterialShaderGLES2::USE_GLOW,false); @@ -7328,8 +7363,12 @@ void RasterizerGLES2::end_scene() { _debug_shadows(); } // _debug_luminances(); - _debug_samplers(); +// _debug_samplers(); + if (using_canvas_bg) { + using_canvas_bg=false; + glColorMask(1,1,1,1); //don't touch alpha + } } void RasterizerGLES2::end_shadow_map() { @@ -7798,8 +7837,26 @@ void RasterizerGLES2::flush_frame() { /* CANVAS API */ +void RasterizerGLES2::begin_canvas_bg() { + + if (framebuffer.active) { + using_canvas_bg=true; + glBindFramebuffer(GL_FRAMEBUFFER, framebuffer.fbo); + glViewport( 0,0,viewport.width , viewport.height ); + } else { + using_canvas_bg=false; + } + +} + void RasterizerGLES2::canvas_begin() { + + if (using_canvas_bg) { + glBindFramebuffer(GL_FRAMEBUFFER, framebuffer.fbo); + glColorMask(1,1,1,0); //don't touch alpha + } + glDisable(GL_CULL_FACE); glDisable(GL_DEPTH_TEST); glDisable(GL_SCISSOR_TEST); @@ -7809,7 +7866,12 @@ void RasterizerGLES2::canvas_begin() { #endif glEnable(GL_BLEND); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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); + } //glPolygonMode(GL_FRONT_AND_BACK,GL_FILL); glLineWidth(1.0); glBindBuffer(GL_ARRAY_BUFFER,0); @@ -7824,8 +7886,10 @@ void RasterizerGLES2::canvas_begin() { //material_shader.unbind(); canvas_shader.unbind(); canvas_shader.set_custom_shader(0); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,false); canvas_shader.bind(); canvas_shader.set_uniform(CanvasShaderGLES2::TEXTURE, 0); + canvas_use_modulate=false; _set_color_attrib(Color(1,1,1)); canvas_transform=Transform(); canvas_transform.translate(-(viewport.width / 2.0f), -(viewport.height / 2.0f), 0.0f); @@ -7840,10 +7904,10 @@ void RasterizerGLES2::canvas_begin() { canvas_opacity=1.0; canvas_blend_mode=VS::MATERIAL_BLEND_MODE_MIX; - canvas_texscreen_used=false; uses_texpixel_size=false; - canvas_last_shader=RID(); + + canvas_last_material=NULL; } @@ -7865,7 +7929,12 @@ void RasterizerGLES2::canvas_set_blend_mode(VS::MaterialBlendMode p_mode) { case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -7876,7 +7945,7 @@ void RasterizerGLES2::canvas_set_blend_mode(VS::MaterialBlendMode p_mode) { } break; case VS::MATERIAL_BLEND_MODE_SUB: { - glBlendEquation(GL_FUNC_SUBTRACT); + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); glBlendFunc(GL_SRC_ALPHA,GL_ONE); } break; case VS::MATERIAL_BLEND_MODE_MUL: { @@ -8103,7 +8172,7 @@ void RasterizerGLES2::_draw_gui_primitive2(int p_points, const Vector2 *p_vertic _rinfo.ci_draw_commands++; } -void RasterizerGLES2::_draw_textured_quad(const Rect2& p_rect, const Rect2& p_src_region, const Size2& p_tex_size,bool p_h_flip, bool p_v_flip ) { +void RasterizerGLES2::_draw_textured_quad(const Rect2& p_rect, const Rect2& p_src_region, const Size2& p_tex_size,bool p_h_flip, bool p_v_flip, bool p_transpose ) { Vector2 texcoords[4]= { Vector2( p_src_region.pos.x/p_tex_size.width, @@ -8119,6 +8188,9 @@ void RasterizerGLES2::_draw_textured_quad(const Rect2& p_rect, const Rect2& p_sr (p_src_region.pos.y+p_src_region.size.height)/p_tex_size.height) }; + if (p_transpose) { + SWAP( texcoords[1], texcoords[3] ); + } if (p_h_flip) { SWAP( texcoords[0], texcoords[1] ); SWAP( texcoords[2], texcoords[3] ); @@ -8166,11 +8238,11 @@ void RasterizerGLES2::canvas_draw_rect(const Rect2& p_rect, int p_flags, const R if (!(p_flags&CANVAS_RECT_REGION)) { Rect2 region = Rect2(0,0,texture->width,texture->height); - _draw_textured_quad(p_rect,region,region.size,p_flags&CANVAS_RECT_FLIP_H,p_flags&CANVAS_RECT_FLIP_V); + _draw_textured_quad(p_rect,region,region.size,p_flags&CANVAS_RECT_FLIP_H,p_flags&CANVAS_RECT_FLIP_V,p_flags&CANVAS_RECT_TRANSPOSE); } else { - _draw_textured_quad(p_rect, p_source, Size2(texture->width,texture->height),p_flags&CANVAS_RECT_FLIP_H,p_flags&CANVAS_RECT_FLIP_V ); + _draw_textured_quad(p_rect, p_source, Size2(texture->width,texture->height),p_flags&CANVAS_RECT_FLIP_H,p_flags&CANVAS_RECT_FLIP_V,p_flags&CANVAS_RECT_TRANSPOSE); } } else { @@ -8325,13 +8397,741 @@ void RasterizerGLES2::canvas_set_transform(const Matrix32& p_transform) { //canvas_transform = Variant(p_transform); } +RID RasterizerGLES2::canvas_light_occluder_create() { + + CanvasOccluder *co = memnew( CanvasOccluder ); + co->index_id=0; + co->vertex_id=0; + co->len=0; + + return canvas_occluder_owner.make_rid(co); +} + +void RasterizerGLES2::canvas_light_occluder_set_polylines(RID p_occluder, const DVector<Vector2>& p_lines) { + + CanvasOccluder *co = canvas_occluder_owner.get(p_occluder); + ERR_FAIL_COND(!co); + + co->lines=p_lines; + + if (p_lines.size()!=co->len) { + + if (co->index_id) + glDeleteBuffers(1,&co->index_id); + if (co->vertex_id) + glDeleteBuffers(1,&co->vertex_id); + + co->index_id=0; + co->vertex_id=0; + co->len=0; + + } + + if (p_lines.size()) { + + + + DVector<float> geometry; + DVector<uint16_t> indices; + int lc = p_lines.size(); + + geometry.resize(lc*6); + indices.resize(lc*3); + + DVector<float>::Write vw=geometry.write(); + DVector<uint16_t>::Write iw=indices.write(); + + + DVector<Vector2>::Read lr=p_lines.read(); + + const int POLY_HEIGHT = 16384; + + for(int i=0;i<lc/2;i++) { + + vw[i*12+0]=lr[i*2+0].x; + vw[i*12+1]=lr[i*2+0].y; + vw[i*12+2]=POLY_HEIGHT; + + vw[i*12+3]=lr[i*2+1].x; + vw[i*12+4]=lr[i*2+1].y; + vw[i*12+5]=POLY_HEIGHT; -void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { + vw[i*12+6]=lr[i*2+1].x; + vw[i*12+7]=lr[i*2+1].y; + vw[i*12+8]=-POLY_HEIGHT; + + vw[i*12+9]=lr[i*2+0].x; + vw[i*12+10]=lr[i*2+0].y; + vw[i*12+11]=-POLY_HEIGHT; + + iw[i*6+0]=i*4+0; + iw[i*6+1]=i*4+1; + iw[i*6+2]=i*4+2; + + iw[i*6+3]=i*4+2; + iw[i*6+4]=i*4+3; + iw[i*6+5]=i*4+0; + + } + + //if same buffer len is being set, just use BufferSubData to avoid a pipeline flush + + + if (!co->vertex_id) { + glGenBuffers(1,&co->vertex_id); + glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id); + glBufferData(GL_ARRAY_BUFFER,lc*6*sizeof(real_t),vw.ptr(),GL_STATIC_DRAW); + } else { + + glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id); + glBufferSubData(GL_ARRAY_BUFFER,0,lc*6*sizeof(real_t),vw.ptr()); + + } + + glBindBuffer(GL_ARRAY_BUFFER,0); //unbind + + if (!co->index_id) { + + glGenBuffers(1,&co->index_id); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id); + glBufferData(GL_ELEMENT_ARRAY_BUFFER,lc*3*sizeof(uint16_t),iw.ptr(),GL_STATIC_DRAW); + } else { + + + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id); + glBufferSubData(GL_ELEMENT_ARRAY_BUFFER,0,lc*3*sizeof(uint16_t),iw.ptr()); + } + + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); //unbind + + co->len=lc; + + } + + + +} + +RID RasterizerGLES2::canvas_light_shadow_buffer_create(int p_width) { + + CanvasLightShadow *cls = memnew( CanvasLightShadow ); + if (p_width>max_texture_size) + p_width=max_texture_size; + + cls->size=p_width; + glActiveTexture(GL_TEXTURE0); + + glGenFramebuffers(1, &cls->fbo); + glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); + + // Create a render buffer + glGenRenderbuffers(1, &cls->rbo); + glBindRenderbuffer(GL_RENDERBUFFER, cls->rbo); + + // Create a texture for storing the depth + glGenTextures(1, &cls->depth); + glBindTexture(GL_TEXTURE_2D, cls->depth); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + + // 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); + + cls->height=16; + + //print_line("ERROR? "+itos(glGetError())); + if ( read_depth_supported ) { + + // We'll use a depth texture to store the depths in the shadow map + glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, cls->size, cls->height, 0, + GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + +#ifdef GLEW_ENABLED + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); +#endif + + // Attach the depth texture to FBO depth attachment point + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, + GL_TEXTURE_2D, cls->depth, 0); + +#ifdef GLEW_ENABLED + glDrawBuffer(GL_NONE); +#endif + } else { + // We'll use a RGBA texture into which we pack the depth info + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, cls->size, cls->height, 0, + GL_RGBA, GL_UNSIGNED_BYTE, NULL); + + // Attach the RGBA texture to FBO color attachment point + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, + GL_TEXTURE_2D, cls->depth, 0); + + // Allocate 16-bit depth buffer + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height); + + // Attach the render buffer as depth buffer - will be ignored + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, + GL_RENDERBUFFER, cls->rbo); + + + } + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + //printf("errnum: %x\n",status); +#ifdef GLEW_ENABLED + if (read_depth_supported) { + //glDrawBuffer(GL_BACK); + } +#endif + glBindFramebuffer(GL_FRAMEBUFFER, base_framebuffer); + DEBUG_TEST_ERROR("2D Shadow Buffer Init"); + ERR_FAIL_COND_V( status != GL_FRAMEBUFFER_COMPLETE, RID() ); + +#ifdef GLEW_ENABLED + if (read_depth_supported) { + //glDrawBuffer(GL_BACK); + } +#endif + + return canvas_light_shadow_owner.make_rid(cls); +} + +void RasterizerGLES2::canvas_light_shadow_buffer_update(RID p_buffer, const Matrix32& p_light_xform, int p_light_mask,float p_near, float p_far, CanvasLightOccluderInstance* p_occluders, CameraMatrix *p_xform_cache) { + + CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_buffer); + ERR_FAIL_COND(!cls); + + + glDisable(GL_BLEND); + glDisable(GL_SCISSOR_TEST); + glDisable(GL_DITHER); + glDisable(GL_CULL_FACE); + glDepthFunc(GL_LEQUAL); + glEnable(GL_DEPTH_TEST); + glDepthMask(true); + + glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); + + if (!use_rgba_shadowmaps) + glColorMask(0, 0, 0, 0); + + glEnableVertexAttribArray(VS::ARRAY_VERTEX); + canvas_shadow_shader.bind(); + + const int vp_height = 10; + + glViewport(0, 0, cls->size,cls->height); + _glClearDepth(1.0f); + glClearColor(1,1,1,1); + glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); + + VS::CanvasOccluderPolygonCullMode cull=VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; + + + for(int i=0;i<4;i++) { + + //make sure it remains orthogonal, makes easy to read angle later + + Transform light; + light.origin[0]=p_light_xform[2][0]; + light.origin[1]=p_light_xform[2][1]; + light.basis[0][0]=p_light_xform[0][0]; + light.basis[0][1]=p_light_xform[1][0]; + light.basis[1][0]=p_light_xform[0][1]; + light.basis[1][1]=p_light_xform[1][1]; + + //light.basis.scale(Vector3(to_light.elements[0].length(),to_light.elements[1].length(),1)); + + /// p_near=1; + CameraMatrix projection; + { + real_t fov = 90; + real_t near = p_near; + real_t far = p_far; + real_t aspect = 1.0; + + real_t ymax = near * Math::tan( Math::deg2rad( fov * 0.5 ) ); + real_t ymin = - ymax; + real_t xmin = ymin * aspect; + real_t xmax = ymax * aspect; + + projection.set_frustum( xmin, xmax, ymin, ymax, near, far ); + } + + Vector3 cam_target=Matrix3(Vector3(0,0,Math_PI*2*(i/4.0))).xform(Vector3(0,1,0)); + projection = projection * CameraMatrix(Transform().looking_at(cam_target,Vector3(0,0,-1)).affine_inverse()); + + //print_line("near: "+rtos(p_near)); + //print_line("far: "+rtos(p_far)); + //projection.set_perspective(60,size/float(vp_height),p_near,p_far); + + // CameraMatrix light_mat = projection * CameraMatrix(camera); + + canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::PROJECTION_MATRIX,projection); + canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::LIGHT_MATRIX,light); + + if (i==0) + *p_xform_cache=projection; + + glViewport(0, (cls->height/4)*i, cls->size,cls->height/4); + + CanvasLightOccluderInstance *instance=p_occluders; + + while(instance) { + + CanvasOccluder *cc = canvas_occluder_owner.get(instance->polygon_buffer); + if (!cc || cc->len==0 || !(p_light_mask&instance->light_mask)) { + + instance=instance->next; + continue; + } + + canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::WORLD_MATRIX,instance->xform_cache); + if (cull!=instance->cull_cache) { + + cull=instance->cull_cache; + switch(cull) { + case VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED: { + + glDisable(GL_CULL_FACE); + + } break; + case VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE: { + + glEnable(GL_CULL_FACE); + glCullFace(GL_FRONT); + } break; + case VS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE: { + + glEnable(GL_CULL_FACE); + glCullFace(GL_BACK); + + } break; + } + } +/* + if (i==0) { + for(int i=0;i<cc->lines.size();i++) { + Vector2 p = instance->xform_cache.xform(cc->lines.get(i)); + Plane pp(Vector3(p.x,p.y,0),1); + pp.normal = light.xform(pp.normal); + pp = projection.xform4(pp); + print_line(itos(i)+": "+pp.normal/pp.d); + //pp=light_mat.xform4(pp); + //print_line(itos(i)+": "+pp.normal/pp.d); + } + } +*/ + glBindBuffer(GL_ARRAY_BUFFER,cc->vertex_id); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,cc->index_id); + glVertexAttribPointer(VS::ARRAY_VERTEX, 3, GL_FLOAT, false, 0, 0); + glDrawElements(GL_TRIANGLES,cc->len*3,GL_UNSIGNED_SHORT,0); + + + instance=instance->next; + } + + + } + + glDisableVertexAttribArray(VS::ARRAY_VERTEX); + glBindBuffer(GL_ARRAY_BUFFER,0); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); + + if (shadow_filter==SHADOW_FILTER_ESM) { + //blur the buffer +#if 0 + //this is ignord, it did not make any difference.. + if (read_depth_supported) { + glDepthFunc(GL_ALWAYS); + } else { + glDisable(GL_DEPTH_TEST); + glDepthMask(false); + } + glDisable(GL_CULL_FACE); + glViewport(0, 0, cls->size,cls->height); + + int passes=1; + CanvasLightShadow *blur = canvas_light_shadow_owner.get(canvas_shadow_blur); + + copy_shader.set_conditional(CopyShaderGLES2::SHADOW_BLUR_H_PASS,true); + copy_shader.bind(); + copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SCALE,1); + copy_shader.set_uniform(CopyShaderGLES2::BLUR_MAGNITUDE,1); + glUniform1i(copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE),0); + + for(int i=0;i<passes;i++) { + + glBindFramebuffer(GL_FRAMEBUFFER, blur->fbo); + glActiveTexture(GL_TEXTURE0); + + if (read_depth_supported) + glBindTexture(GL_TEXTURE_2D,cls->depth); + else + glBindTexture(GL_TEXTURE_2D,cls->rgba); + + + { + Vector2 src_sb_uv[4]={ + Vector2( 0, 1), + Vector2( 1, 1), + Vector2( 1, 0), + Vector2( 0, 0) + }; + static const Vector2 dst_pos[4]={ + Vector2(-1, 1), + Vector2( 1, 1), + Vector2( 1,-1), + Vector2(-1,-1) + }; + + + + copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SIZE,Vector2(1.0,1.0)/cls->size); + _draw_gui_primitive(4,dst_pos,NULL,src_sb_uv); + } + + glActiveTexture(GL_TEXTURE0); + if (read_depth_supported) + glBindTexture(GL_TEXTURE_2D,blur->depth); + else + glBindTexture(GL_TEXTURE_2D,blur->rgba); + + glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); + + { + float hlimit = float(cls->size) / blur->size; + //hlimit*=2.0; + Vector2 src_sb_uv[4]={ + Vector2( 0, 1), + Vector2( hlimit, 1), + Vector2( hlimit, 0), + Vector2( 0, 0) + }; + static const Vector2 dst_pos[4]={ + Vector2(-1, 1), + Vector2( 1, 1), + Vector2( 1,-1), + Vector2(-1,-1) + }; + + + copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SIZE,Vector2(1.0,1.0)/blur->size); + _draw_gui_primitive(4,dst_pos,NULL,src_sb_uv); + } + + } + copy_shader.set_conditional(CopyShaderGLES2::SHADOW_BLUR_H_PASS,false); + glDepthFunc(GL_LEQUAL); +#endif + } + + glBindFramebuffer(GL_FRAMEBUFFER, current_rt?current_rt->fbo:base_framebuffer); + glColorMask(1, 1, 1, 1); + + + +} + + +void RasterizerGLES2::canvas_debug_viewport_shadows(CanvasLight* p_lights_with_shadow) { + + CanvasLight* light=p_lights_with_shadow; + + canvas_begin(); //reset + + int h = 10; + int w = viewport.width; + int ofs = h; + while(light) { + + if (light->shadow_buffer.is_valid()) { + + CanvasLightShadow * sb = canvas_light_shadow_owner.get(light->shadow_buffer); + if (sb) { + glActiveTexture(GL_TEXTURE0); + if (read_depth_supported) + glBindTexture(GL_TEXTURE_2D,sb->depth); + else + glBindTexture(GL_TEXTURE_2D,sb->rgba); + _draw_textured_quad(Rect2(h,ofs,w-h*2,h),Rect2(0,0,sb->size,10),Size2(sb->size,10),false,false); + ofs+=h*2; + + } + } + + light=light->shadows_next_ptr; + } + +} + +void RasterizerGLES2::_canvas_normal_set_flip(const Vector2& p_flip) { + + if (p_flip==normal_flip) + return; + normal_flip=p_flip; + canvas_shader.set_uniform(CanvasShaderGLES2::NORMAL_FLIP,normal_flip); +} + + +template<bool use_normalmap> +void RasterizerGLES2::_canvas_item_render_commands(CanvasItem *p_item,CanvasItem *current_clip,bool &reclip) { + + int cc=p_item->commands.size(); + CanvasItem::Command **commands = p_item->commands.ptr(); + + + for(int i=0;i<cc;i++) { + + CanvasItem::Command *c=commands[i]; + + switch(c->type) { + case CanvasItem::Command::TYPE_LINE: { + + CanvasItem::CommandLine* line = static_cast<CanvasItem::CommandLine*>(c); + canvas_draw_line(line->from,line->to,line->color,line->width); + } break; + case CanvasItem::Command::TYPE_RECT: { + + CanvasItem::CommandRect* rect = static_cast<CanvasItem::CommandRect*>(c); +// canvas_draw_rect(rect->rect,rect->region,rect->source,rect->flags&CanvasItem::CommandRect::FLAG_TILE,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V,rect->texture,rect->modulate); +#if 0 + int flags=0; + + if (rect->flags&CanvasItem::CommandRect::FLAG_REGION) { + flags|=Rasterizer::CANVAS_RECT_REGION; + } + if (rect->flags&CanvasItem::CommandRect::FLAG_TILE) { + flags|=Rasterizer::CANVAS_RECT_TILE; + } + if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H) { + + flags|=Rasterizer::CANVAS_RECT_FLIP_H; + } + if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V) { + + flags|=Rasterizer::CANVAS_RECT_FLIP_V; + } +#else + + int flags=rect->flags; +#endif + if (use_normalmap) + _canvas_normal_set_flip(Vector2((flags&CANVAS_RECT_FLIP_H)?-1:1,(flags&CANVAS_RECT_FLIP_V)?-1:1)); + canvas_draw_rect(rect->rect,flags,rect->source,rect->texture,rect->modulate); + + } break; + case CanvasItem::Command::TYPE_STYLE: { + + CanvasItem::CommandStyle* style = static_cast<CanvasItem::CommandStyle*>(c); + if (use_normalmap) + _canvas_normal_set_flip(Vector2(1,1)); + canvas_draw_style_box(style->rect,style->texture,style->margin,style->draw_center,style->color); + + } break; + case CanvasItem::Command::TYPE_PRIMITIVE: { + + if (use_normalmap) + _canvas_normal_set_flip(Vector2(1,1)); + CanvasItem::CommandPrimitive* primitive = static_cast<CanvasItem::CommandPrimitive*>(c); + canvas_draw_primitive(primitive->points,primitive->colors,primitive->uvs,primitive->texture,primitive->width); + } break; + case CanvasItem::Command::TYPE_POLYGON: { + + if (use_normalmap) + _canvas_normal_set_flip(Vector2(1,1)); + CanvasItem::CommandPolygon* polygon = static_cast<CanvasItem::CommandPolygon*>(c); + canvas_draw_polygon(polygon->count,polygon->indices.ptr(),polygon->points.ptr(),polygon->uvs.ptr(),polygon->colors.ptr(),polygon->texture,polygon->colors.size()==1); + + } break; + + case CanvasItem::Command::TYPE_POLYGON_PTR: { + + if (use_normalmap) + _canvas_normal_set_flip(Vector2(1,1)); + CanvasItem::CommandPolygonPtr* polygon = static_cast<CanvasItem::CommandPolygonPtr*>(c); + canvas_draw_polygon(polygon->count,polygon->indices,polygon->points,polygon->uvs,polygon->colors,polygon->texture,false); + } break; + case CanvasItem::Command::TYPE_CIRCLE: { + + CanvasItem::CommandCircle* circle = static_cast<CanvasItem::CommandCircle*>(c); + static const int numpoints=32; + Vector2 points[numpoints+1]; + points[numpoints]=circle->pos; + int indices[numpoints*3]; + + for(int i=0;i<numpoints;i++) { + + points[i]=circle->pos+Vector2( Math::sin(i*Math_PI*2.0/numpoints),Math::cos(i*Math_PI*2.0/numpoints) )*circle->radius; + indices[i*3+0]=i; + indices[i*3+1]=(i+1)%numpoints; + indices[i*3+2]=numpoints; + } + canvas_draw_polygon(numpoints*3,indices,points,NULL,&circle->color,RID(),true); + //canvas_draw_circle(circle->indices.size(),circle->indices.ptr(),circle->points.ptr(),circle->uvs.ptr(),circle->colors.ptr(),circle->texture,circle->colors.size()==1); + } break; + case CanvasItem::Command::TYPE_TRANSFORM: { + + CanvasItem::CommandTransform* transform = static_cast<CanvasItem::CommandTransform*>(c); + canvas_set_transform(transform->xform); + } break; + case CanvasItem::Command::TYPE_BLEND_MODE: { + + CanvasItem::CommandBlendMode* bm = static_cast<CanvasItem::CommandBlendMode*>(c); + canvas_set_blend_mode(bm->blend_mode); + + } break; + case CanvasItem::Command::TYPE_CLIP_IGNORE: { + + CanvasItem::CommandClipIgnore* ci = static_cast<CanvasItem::CommandClipIgnore*>(c); + if (current_clip) { + + if (ci->ignore!=reclip) { + if (ci->ignore) { + + glDisable(GL_SCISSOR_TEST); + reclip=true; + } else { + + glEnable(GL_SCISSOR_TEST); + glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)), + current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height); + reclip=false; + } + } + } + + + + } break; + } + } + +} + +void RasterizerGLES2::_canvas_item_setup_shader_params(CanvasItemMaterial *material,Shader* shader) { + + if (canvas_shader.bind()) + rebind_texpixel_size=true; + + if (material->shader_version!=shader->version) { + //todo optimize uniforms + material->shader_version=shader->version; + } + + if (shader->has_texscreen && framebuffer.active) { + + int x = viewport.x; + int y = window_size.height-(viewport.height+viewport.y); + + canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height)); + canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(float(x)/framebuffer.width,float(y)/framebuffer.height,float(x+viewport.width)/framebuffer.width,float(y+viewport.height)/framebuffer.height)); + canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_TEX,max_texture_units-1); + glActiveTexture(GL_TEXTURE0+max_texture_units-1); + glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color); + if (framebuffer.scale==1 && !canvas_texscreen_used) { +#ifdef GLEW_ENABLED + glReadBuffer(GL_COLOR_ATTACHMENT0); +#endif + glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,viewport.width,viewport.height); +// if (current_clip) { +// // print_line(" a clip "); +// } + + canvas_texscreen_used=true; + } + + glActiveTexture(GL_TEXTURE0); + + } + + if (shader->has_screen_uv) { + canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_UV_MULT,Vector2(1.0/viewport.width,1.0/viewport.height)); + } + + + uses_texpixel_size=shader->uses_texpixel_size; + +} + +void RasterizerGLES2::_canvas_item_setup_shader_uniforms(CanvasItemMaterial *material,Shader* shader) { + + //this can be optimized.. + int tex_id=1; + int idx=0; + for(Map<StringName,ShaderLanguage::Uniform>::Element *E=shader->uniforms.front();E;E=E->next()) { + + Map<StringName,Variant>::Element *F=material->shader_param.find(E->key()); + + if ((E->get().type==ShaderLanguage::TYPE_TEXTURE || E->get().type==ShaderLanguage::TYPE_CUBEMAP)) { + + RID rid; + if (F) { + rid=F->get(); + } + + if (!rid.is_valid()) { + + Map<StringName,RID>::Element *DT=shader->default_textures.find(E->key()); + if (DT) { + rid=DT->get(); + } + } + + if (rid.is_valid()) { + + int loc = canvas_shader.get_custom_uniform_location(idx); //should be automatic.. + + glActiveTexture(GL_TEXTURE0+tex_id); + Texture *t=texture_owner.get(rid); + if (!t) + glBindTexture(GL_TEXTURE_2D,white_tex); + else + glBindTexture(t->target,t->tex_id); + + glUniform1i(loc,tex_id); + tex_id++; + } + } else { + Variant &v=F?F->get():E->get().default_value; + canvas_shader.set_custom_uniform(idx,v); + } + + idx++; + } + + if (tex_id>1) { + glActiveTexture(GL_TEXTURE0); + } + + if (shader->uses_time) { + canvas_shader.set_uniform(CanvasShaderGLES2::TIME,Math::fmod(last_time,300.0)); + draw_next_frame=true; + } + //if uses TIME - draw_next_frame=true + + +} + +void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const Color& p_modulate,CanvasLight *p_light) { CanvasItem *current_clip=NULL; Shader *shader_cache=NULL; + + bool rebind_shader=true; + canvas_opacity=1.0; + canvas_use_modulate=p_modulate!=Color(1,1,1,1); + canvas_modulate=p_modulate; + canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,false); + + bool reset_modulate=false; + bool prev_distance_field=false; + while(p_item_list) { CanvasItem *ci=p_item_list; @@ -8341,10 +9141,27 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { draw_viewport_func(ci->vp_render->owner,ci->vp_render->udata,ci->vp_render->rect); } memdelete(ci->vp_render); - ci->vp_render=NULL; - canvas_last_shader=RID(); + ci->vp_render=NULL; + canvas_last_material=NULL; + canvas_use_modulate=p_modulate!=Color(1,1,1,1); + canvas_modulate=p_modulate; + canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,false); + prev_distance_field=false; + rebind_shader=true; + reset_modulate=true; + + + } + + if (prev_distance_field!=ci->distance_field) { + + canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,ci->distance_field); + prev_distance_field=ci->distance_field; + rebind_shader=true; } + if (current_clip!=ci->final_clip_owner) { current_clip=ci->final_clip_owner; @@ -8361,70 +9178,60 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { } } + if (ci->copy_back_buffer && framebuffer.active && framebuffer.scale==1) { - //begin rect - CanvasItem *shader_owner = ci->shader_owner?ci->shader_owner:ci; + Rect2 rect; + int x,y,w,h; - if (shader_owner->shader!=canvas_last_shader) { + if (ci->copy_back_buffer->full) { - Shader *shader = NULL; - if (shader_owner->shader.is_valid()) { - shader = this->shader_owner.get(shader_owner->shader); - if (shader && !shader->valid) { - shader=NULL; - } + x = viewport.x; + y = window_size.height-(viewport.height+viewport.y); + w = viewport.width; + h = viewport.height; + } else { + x = viewport.x+ci->copy_back_buffer->screen_rect.pos.x; + y = window_size.height-(viewport.y+ci->copy_back_buffer->screen_rect.pos.y+ci->copy_back_buffer->screen_rect.size.y); + w = ci->copy_back_buffer->screen_rect.size.x; + h = ci->copy_back_buffer->screen_rect.size.y; } + glActiveTexture(GL_TEXTURE0+max_texture_units-1); + glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color); - shader_cache=shader; - - if (shader) { - canvas_shader.set_custom_shader(shader->custom_code_id); - if (canvas_shader.bind()) - rebind_texpixel_size=true; - - if (shader_owner->shader_version!=shader->version) { - //todo optimize uniforms - shader_owner->shader_version=shader->version; - } - - if (shader->has_texscreen && framebuffer.active) { - - int x = viewport.x; - int y = window_size.height-(viewport.height+viewport.y); - - canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height)); - canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(float(x)/framebuffer.width,float(y)/framebuffer.height,float(x+viewport.width)/framebuffer.width,float(y+viewport.height)/framebuffer.height)); - canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_TEX,max_texture_units-1); - glActiveTexture(GL_TEXTURE0+max_texture_units-1); - glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color); - if (framebuffer.scale==1 && !canvas_texscreen_used) { #ifdef GLEW_ENABLED - glReadBuffer(GL_COLOR_ATTACHMENT0); + glReadBuffer(GL_COLOR_ATTACHMENT0); #endif - glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,viewport.width,viewport.height); - if (current_clip) { - // print_line(" a clip "); - } + glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,w,h); +// if (current_clip) { +// // print_line(" a clip "); +// } - canvas_texscreen_used=true; - } + canvas_texscreen_used=true; + glActiveTexture(GL_TEXTURE0); + } - glActiveTexture(GL_TEXTURE0); - } - if (shader->has_screen_uv) { - canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_UV_MULT,Vector2(1.0/viewport.width,1.0/viewport.height)); - } - if (shader->uses_time) { - canvas_shader.set_uniform(CanvasShaderGLES2::TIME,Math::fmod(last_time,300.0)); - draw_next_frame=true; + //begin rect + CanvasItem *material_owner = ci->material_owner?ci->material_owner:ci; + CanvasItemMaterial *material = material_owner->material; + + if (material!=canvas_last_material || rebind_shader) { + + Shader *shader = NULL; + if (material && material->shader.is_valid()) { + shader = shader_owner.get(material->shader); + if (shader && !shader->valid) { + shader=NULL; } - //if uses TIME - draw_next_frame=true + } - uses_texpixel_size=shader->uses_texpixel_size; + shader_cache=shader; + if (shader) { + canvas_shader.set_custom_shader(shader->custom_code_id); + _canvas_item_setup_shader_params(material,shader); } else { shader_cache=NULL; canvas_shader.set_custom_shader(0); @@ -8435,61 +9242,26 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX,canvas_transform); - canvas_last_shader=shader_owner->shader; + if (canvas_use_modulate) + reset_modulate=true; + canvas_last_material=material; + rebind_shader=false; } - if (shader_cache) { + if (material && shader_cache) { - Shader *shader = shader_cache; - //this can be optimized.. - int tex_id=1; - int idx=0; - for(Map<StringName,ShaderLanguage::Uniform>::Element *E=shader->uniforms.front();E;E=E->next()) { - - Map<StringName,Variant>::Element *F=shader_owner->shader_param.find(E->key()); - - if ((E->get().type==ShaderLanguage::TYPE_TEXTURE || E->get().type==ShaderLanguage::TYPE_CUBEMAP)) { - - RID rid; - if (F) { - rid=F->get(); - } - - if (!rid.is_valid()) { - - Map<StringName,RID>::Element *DT=shader->default_textures.find(E->key()); - if (DT) { - rid=DT->get(); - } - } - - if (rid.is_valid()) { - - int loc = canvas_shader.get_custom_uniform_location(idx); //should be automatic.. - - glActiveTexture(GL_TEXTURE0+tex_id); - Texture *t=texture_owner.get(rid); - if (!t) - glBindTexture(GL_TEXTURE_2D,white_tex); - else - glBindTexture(t->target,t->tex_id); - - glUniform1i(loc,tex_id); - tex_id++; - } - } else { - Variant &v=F?F->get():E->get().default_value; - canvas_shader.set_custom_uniform(idx,v); - } + _canvas_item_setup_shader_uniforms(material,shader_cache); + } - idx++; - } + if (material && material->unshaded) { + canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,Color(1,1,1,1)); + reset_modulate=true; + } else if (reset_modulate) { + canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate); + reset_modulate=false; + } - if (tex_id>1) { - glActiveTexture(GL_TEXTURE0); - } - } canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform); canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Matrix32()); @@ -8503,7 +9275,12 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { case VS::MATERIAL_BLEND_MODE_MIX: { glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + if (current_rt && current_rt_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 VS::MATERIAL_BLEND_MODE_ADD: { @@ -8514,7 +9291,7 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { } break; case VS::MATERIAL_BLEND_MODE_SUB: { - glBlendEquation(GL_FUNC_SUBTRACT); + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); glBlendFunc(GL_SRC_ALPHA,GL_ONE); } break; case VS::MATERIAL_BLEND_MODE_MUL: { @@ -8531,128 +9308,144 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) { canvas_blend_mode=ci->blend_mode; } - int cc=ci->commands.size(); - CanvasItem::Command **commands = ci->commands.ptr(); - canvas_opacity = ci->final_opacity; - for(int i=0;i<cc;i++) { + _canvas_item_render_commands<false>(ci,current_clip,reclip); - CanvasItem::Command *c=commands[i]; + if (canvas_blend_mode==VS::MATERIAL_BLEND_MODE_MIX && p_light && (!material || !material->unshaded)) { - switch(c->type) { - case CanvasItem::Command::TYPE_LINE: { + CanvasLight *light = p_light; + bool light_used=false; + bool subtract=false; - CanvasItem::CommandLine* line = static_cast<CanvasItem::CommandLine*>(c); - canvas_draw_line(line->from,line->to,line->color,line->width); - } break; - case CanvasItem::Command::TYPE_RECT: { - CanvasItem::CommandRect* rect = static_cast<CanvasItem::CommandRect*>(c); -// canvas_draw_rect(rect->rect,rect->region,rect->source,rect->flags&CanvasItem::CommandRect::FLAG_TILE,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H,rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V,rect->texture,rect->modulate); -#if 0 - int flags=0; + while(light) { - if (rect->flags&CanvasItem::CommandRect::FLAG_REGION) { - flags|=Rasterizer::CANVAS_RECT_REGION; - } - if (rect->flags&CanvasItem::CommandRect::FLAG_TILE) { - flags|=Rasterizer::CANVAS_RECT_TILE; - } - if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_H) { + if (ci->light_mask&light->item_mask && p_z>=light->z_min && p_z<=light->z_max && ci->global_rect_cache.intersects_transformed(light->xform_cache,light->rect_cache)) { + + //intersects this light + + if (!light_used || subtract!=light->subtract) { + + subtract=light->subtract; + + if (subtract) { + + glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); + glBlendFunc(GL_SRC_ALPHA,GL_ONE); + + } else { - flags|=Rasterizer::CANVAS_RECT_FLIP_H; + glBlendEquation(GL_FUNC_ADD); + glBlendFunc(GL_SRC_ALPHA,GL_ONE); + + } } - if (rect->flags&CanvasItem::CommandRect::FLAG_FLIP_V) { - flags|=Rasterizer::CANVAS_RECT_FLIP_V; + if (!light_used) { + + canvas_shader.set_conditional(CanvasShaderGLES2::USE_LIGHTING,true); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,false); + light_used=true; + normal_flip=Vector2(1,1); + } -#else - int flags=rect->flags; -#endif - canvas_draw_rect(rect->rect,flags,rect->source,rect->texture,rect->modulate); + bool has_shadow = light->shadow_buffer.is_valid() && ci->light_mask&light->item_shadow_mask; - } break; - case CanvasItem::Command::TYPE_STYLE: { + canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS,has_shadow); - CanvasItem::CommandStyle* style = static_cast<CanvasItem::CommandStyle*>(c); - canvas_draw_style_box(style->rect,style->texture,style->margin,style->draw_center,style->color); + bool light_rebind = canvas_shader.bind(); - } break; - case CanvasItem::Command::TYPE_PRIMITIVE: { + if (light_rebind) { - CanvasItem::CommandPrimitive* primitive = static_cast<CanvasItem::CommandPrimitive*>(c); - canvas_draw_primitive(primitive->points,primitive->colors,primitive->uvs,primitive->texture,primitive->width); - } break; - case CanvasItem::Command::TYPE_POLYGON: { + if (material && shader_cache) { + _canvas_item_setup_shader_params(material,shader_cache); + _canvas_item_setup_shader_uniforms(material,shader_cache); + } - CanvasItem::CommandPolygon* polygon = static_cast<CanvasItem::CommandPolygon*>(c); - canvas_draw_polygon(polygon->count,polygon->indices.ptr(),polygon->points.ptr(),polygon->uvs.ptr(),polygon->colors.ptr(),polygon->texture,polygon->colors.size()==1); + canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform); + canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Matrix32()); + canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX,canvas_transform); + if (canvas_use_modulate) + canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate); + canvas_shader.set_uniform(CanvasShaderGLES2::NORMAL_FLIP,Vector2(1,1)); + canvas_shader.set_uniform(CanvasShaderGLES2::SHADOWPIXEL_SIZE,1.0/light->shadow_buffer_size); - } break; - case CanvasItem::Command::TYPE_POLYGON_PTR: { + } - CanvasItem::CommandPolygonPtr* polygon = static_cast<CanvasItem::CommandPolygonPtr*>(c); - canvas_draw_polygon(polygon->count,polygon->indices,polygon->points,polygon->uvs,polygon->colors,polygon->texture,false); - } break; - case CanvasItem::Command::TYPE_CIRCLE: { + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_MATRIX,light->light_shader_xform); + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_POS,light->light_shader_pos); + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_COLOR,light->color); + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_HEIGHT,light->height); + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_LOCAL_MATRIX,light->xform_cache.affine_inverse()); - CanvasItem::CommandCircle* circle = static_cast<CanvasItem::CommandCircle*>(c); - static const int numpoints=32; - Vector2 points[numpoints+1]; - points[numpoints]=circle->pos; - int indices[numpoints*3]; + if (has_shadow) { - for(int i=0;i<numpoints;i++) { + CanvasLightShadow *cls = canvas_light_shadow_owner.get(light->shadow_buffer); + glActiveTexture(GL_TEXTURE0+max_texture_units-3); + if (read_depth_supported) + glBindTexture(GL_TEXTURE_2D,cls->depth); + else + glBindTexture(GL_TEXTURE_2D,cls->rgba); + + canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_TEXTURE,max_texture_units-3); + canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_MATRIX,light->shadow_matrix_cache); + canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_ESM_MULTIPLIER,light->shadow_esm_mult); - points[i]=circle->pos+Vector2( Math::sin(i*Math_PI*2.0/numpoints),Math::cos(i*Math_PI*2.0/numpoints) )*circle->radius; - indices[i*3+0]=i; - indices[i*3+1]=(i+1)%numpoints; - indices[i*3+2]=numpoints; } - canvas_draw_polygon(numpoints*3,indices,points,NULL,&circle->color,RID(),true); - //canvas_draw_circle(circle->indices.size(),circle->indices.ptr(),circle->points.ptr(),circle->uvs.ptr(),circle->colors.ptr(),circle->texture,circle->colors.size()==1); - } break; - case CanvasItem::Command::TYPE_TRANSFORM: { - CanvasItem::CommandTransform* transform = static_cast<CanvasItem::CommandTransform*>(c); - canvas_set_transform(transform->xform); - } break; - case CanvasItem::Command::TYPE_BLEND_MODE: { - CanvasItem::CommandBlendMode* bm = static_cast<CanvasItem::CommandBlendMode*>(c); - canvas_set_blend_mode(bm->blend_mode); + glActiveTexture(GL_TEXTURE0+max_texture_units-2); + canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_TEXTURE,max_texture_units-2); + Texture *t = texture_owner.get(light->texture); + if (!t) { + glBindTexture(GL_TEXTURE_2D,white_tex); + } else { - } break; - case CanvasItem::Command::TYPE_CLIP_IGNORE: { + glBindTexture(t->target,t->tex_id); + } - CanvasItem::CommandClipIgnore* ci = static_cast<CanvasItem::CommandClipIgnore*>(c); - if (current_clip) { + glActiveTexture(GL_TEXTURE0); + _canvas_item_render_commands<true>(ci,current_clip,reclip); //redraw using light - if (ci->ignore!=reclip) { - if (ci->ignore) { + } - glDisable(GL_SCISSOR_TEST); - reclip=true; - } else { + light=light->next_ptr; + } - glEnable(GL_SCISSOR_TEST); - glScissor(viewport.x+current_clip->final_clip_rect.pos.x,viewport.y+ (viewport.height-(current_clip->final_clip_rect.pos.y+current_clip->final_clip_rect.size.height)), - current_clip->final_clip_rect.size.width,current_clip->final_clip_rect.size.height); - reclip=false; - } - } - } + if (light_used) { + canvas_shader.set_conditional(CanvasShaderGLES2::USE_LIGHTING,false); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate); + canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS,false); - } break; + canvas_shader.bind(); + + if (material && shader_cache) { + _canvas_item_setup_shader_params(material,shader_cache); + _canvas_item_setup_shader_uniforms(material,shader_cache); + } + + canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform); + canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Matrix32()); + if (canvas_use_modulate) + canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate); + + glBlendEquation(GL_FUNC_ADD); + if (current_rt && current_rt_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 (reclip) { glEnable(GL_SCISSOR_TEST); @@ -8864,6 +9657,11 @@ bool RasterizerGLES2::is_environment(const RID& p_rid) const { } bool RasterizerGLES2::is_shader(const RID& p_rid) const { + return shader_owner.owns(p_rid); +} + +bool RasterizerGLES2::is_canvas_light_occluder(const RID& p_rid) const { + return false; } @@ -9041,7 +9839,30 @@ void RasterizerGLES2::free(const RID& p_rid) { glDeleteTextures(1,&sampled_light->texture); sampled_light_owner.free(p_rid); memdelete( sampled_light ); + } else if (canvas_occluder_owner.owns(p_rid)) { + + CanvasOccluder *co = canvas_occluder_owner.get(p_rid); + if (co->index_id) + glDeleteBuffers(1,&co->index_id); + if (co->vertex_id) + glDeleteBuffers(1,&co->vertex_id); + + canvas_occluder_owner.free(p_rid); + memdelete(co); + + } else if (canvas_light_shadow_owner.owns(p_rid)) { + + CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_rid); + glDeleteFramebuffers(1,&cls->fbo); + glDeleteRenderbuffers(1,&cls->rbo); + glDeleteTextures(1,&cls->depth); + if (!read_depth_supported) { + glDeleteTextures(1,&cls->rgba); + } + + canvas_light_shadow_owner.free(p_rid); + memdelete(cls); }; } @@ -9157,7 +9978,7 @@ bool RasterizerGLES2::ShadowBuffer::init(int p_size,bool p_use_depth) { //printf("errnum: %x\n",status); #ifdef GLEW_ENABLED if (p_use_depth) { - glDrawBuffer(GL_BACK); + //glDrawBuffer(GL_BACK); } #endif glBindFramebuffer(GL_FRAMEBUFFER, 0); @@ -9166,7 +9987,7 @@ bool RasterizerGLES2::ShadowBuffer::init(int p_size,bool p_use_depth) { #ifdef GLEW_ENABLED if (p_use_depth) { - glDrawBuffer(GL_BACK); + //glDrawBuffer(GL_BACK); } #endif @@ -9576,10 +10397,12 @@ void RasterizerGLES2::init() { material_shader.init(); canvas_shader.init(); copy_shader.init(); + canvas_shadow_shader.init(); #ifdef GLEW_ENABLED material_shader.set_conditional(MaterialShaderGLES2::USE_GLES_OVER_GL,true); canvas_shader.set_conditional(CanvasShaderGLES2::USE_GLES_OVER_GL,true); + canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES2::USE_GLES_OVER_GL,true); copy_shader.set_conditional(CopyShaderGLES2::USE_GLES_OVER_GL,true); #endif @@ -9720,8 +10543,11 @@ void RasterizerGLES2::init() { glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &max_texture_units); + glGetIntegerv(GL_MAX_TEXTURE_SIZE,&max_texture_size); //read_depth_supported=false; + canvas_shadow_blur = canvas_light_shadow_buffer_create(max_texture_size); + { //shadowmaps OS::VideoMode vm=OS::get_singleton()->get_video_mode(); @@ -9743,6 +10569,7 @@ void RasterizerGLES2::init() { //material_shader material_shader.set_conditional(MaterialShaderGLES2::USE_DEPTH_SHADOWS,!use_rgba_shadowmaps); + canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES2::USE_DEPTH_SHADOWS,!use_rgba_shadowmaps); } @@ -9768,14 +10595,14 @@ void RasterizerGLES2::init() { glBindBuffer(GL_ARRAY_BUFFER,0); //unbind - + using_canvas_bg=false; _update_framebuffer(); DEBUG_TEST_ERROR("Initializing"); } void RasterizerGLES2::finish() { - + free(canvas_shadow_blur); } int RasterizerGLES2::get_render_info(VS::RenderInfo p_info) { |