diff options
Diffstat (limited to 'drivers/gles2')
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.cpp | 25 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.h | 1 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.cpp | 6 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_storage_gles2.cpp | 17 | ||||
| -rw-r--r-- | drivers/gles2/shader_gles2.h | 1 | ||||
| -rw-r--r-- | drivers/gles2/shaders/scene.glsl | 180 |
6 files changed, 133 insertions, 97 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp index e34705f7b7..ac54af722c 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ b/drivers/gles2/rasterizer_canvas_gles2.cpp @@ -291,6 +291,10 @@ RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(con void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_count, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor, const float *p_weights, const int *p_bones) { glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer); +#ifndef GLES_OVER_GL + // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData + glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW); +#endif uint32_t buffer_ofs = 0; @@ -339,6 +343,11 @@ void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_coun } glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer); +#ifndef GLES_OVER_GL + // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData + glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer_size, NULL, GL_DYNAMIC_DRAW); +#endif + if (storage->config.support_32_bits_indices) { //should check for glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(int) * p_index_count, p_indices); glDrawElements(GL_TRIANGLES, p_index_count, GL_UNSIGNED_INT, 0); @@ -358,6 +367,10 @@ void RasterizerCanvasGLES2::_draw_polygon(const int *p_indices, int p_index_coun void RasterizerCanvasGLES2::_draw_generic(GLuint p_primitive, int p_vertex_count, const Vector2 *p_vertices, const Vector2 *p_uvs, const Color *p_colors, bool p_singlecolor) { glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer); +#ifndef GLES_OVER_GL + // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData + glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW); +#endif uint32_t buffer_ofs = 0; @@ -435,6 +448,10 @@ void RasterizerCanvasGLES2::_draw_gui_primitive(int p_points, const Vector2 *p_v } glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer); +#ifndef GLES_OVER_GL + // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData + glBufferData(GL_ARRAY_BUFFER, data.polygon_buffer_size, NULL, GL_DYNAMIC_DRAW); +#endif glBufferSubData(GL_ARRAY_BUFFER, 0, p_points * stride * 4 * sizeof(float), buffer_data); glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), NULL); @@ -749,6 +766,10 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur WARN_PRINT("NinePatch without texture not supported yet in GLES2 backend, skipping."); continue; } + if (tex->width == 0 || tex->height == 0) { + WARN_PRINT("Cannot set empty texture to NinePatch."); + continue; + } Size2 texpixel_size(1.0 / tex->width, 1.0 / tex->height); @@ -883,7 +904,7 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur } glBindBuffer(GL_ARRAY_BUFFER, data.ninepatch_vertices); - glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float) * (16 + 16) * 2, buffer); + glBufferData(GL_ARRAY_BUFFER, sizeof(float) * (16 + 16) * 2, buffer, GL_DYNAMIC_DRAW); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.ninepatch_elements); @@ -2034,6 +2055,8 @@ void RasterizerCanvasGLES2::initialize() { glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.polygon_index_buffer); glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_size, NULL, GL_DYNAMIC_DRAW); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + + data.polygon_index_buffer_size = index_size; } // ninepatch buffers diff --git a/drivers/gles2/rasterizer_canvas_gles2.h b/drivers/gles2/rasterizer_canvas_gles2.h index ab636dca71..ba636a9763 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.h +++ b/drivers/gles2/rasterizer_canvas_gles2.h @@ -65,6 +65,7 @@ public: GLuint polygon_index_buffer; uint32_t polygon_buffer_size; + uint32_t polygon_index_buffer_size; GLuint ninepatch_vertices; GLuint ninepatch_elements; diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 6bcda62e7f..bc47fb46f5 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -2342,9 +2342,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, if (accum_pass) { //accum pass force pass blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_ADD; - if (rebind_light && light && light->light_ptr->negative) { - glBlendEquation(GL_FUNC_REVERSE_SUBTRACT); - glBlendFunc(GL_SRC_ALPHA, GL_ONE); + if (light && light->light_ptr->negative) { blend_mode = RasterizerStorageGLES2::Shader::Spatial::BLEND_MODE_SUB; } } @@ -2704,7 +2702,7 @@ void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const C } glBindBuffer(GL_ARRAY_BUFFER, state.sky_verts); - glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(Vector3) * 8, vertices); + glBufferData(GL_ARRAY_BUFFER, sizeof(Vector3) * 8, vertices, GL_DYNAMIC_DRAW); // bind sky vertex array.... glVertexAttribPointer(VS::ARRAY_VERTEX, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3) * 2, 0); diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp index 82cb1ef90b..147bab9d1f 100644 --- a/drivers/gles2/rasterizer_storage_gles2.cpp +++ b/drivers/gles2/rasterizer_storage_gles2.cpp @@ -4583,13 +4583,24 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { GLuint color_internal_format; GLuint color_format; GLuint color_type = GL_UNSIGNED_BYTE; + Image::Format image_format; if (rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) { +#ifdef GLES_OVER_GL + color_internal_format = GL_RGBA8; +#else color_internal_format = GL_RGBA; +#endif color_format = GL_RGBA; + image_format = Image::FORMAT_RGBA8; } else { +#ifdef GLES_OVER_GL + color_internal_format = GL_RGB8; +#else color_internal_format = GL_RGB; +#endif color_format = GL_RGB; + image_format = Image::FORMAT_RGB8; } rt->used_dof_blur_near = false; @@ -4676,10 +4687,10 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { return; } - texture->format = Image::FORMAT_RGBA8; - texture->gl_format_cache = GL_RGBA; + texture->format = image_format; + texture->gl_format_cache = color_format; texture->gl_type_cache = GL_UNSIGNED_BYTE; - texture->gl_internal_format_cache = GL_RGBA; + texture->gl_internal_format_cache = color_internal_format; texture->tex_id = rt->color; texture->width = rt->width; texture->alloc_width = rt->width; diff --git a/drivers/gles2/shader_gles2.h b/drivers/gles2/shader_gles2.h index 2456a83d35..c7a6465194 100644 --- a/drivers/gles2/shader_gles2.h +++ b/drivers/gles2/shader_gles2.h @@ -119,6 +119,7 @@ private: bool ok; Version() { code_version = 0; + frag_id = 0; ok = false; uniform_location = NULL; } diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl index e36e776881..25dbbf3c90 100644 --- a/drivers/gles2/shaders/scene.glsl +++ b/drivers/gles2/shaders/scene.glsl @@ -1547,155 +1547,157 @@ FRAGMENT_SHADER_CODE #endif // !USE_SHADOW_TO_OPACITY #ifdef BASE_PASS - //none + { + // IBL precalculations + float ndotv = clamp(dot(normal, eye_position), 0.0, 1.0); + vec3 f0 = F0(metallic, specular, albedo); + vec3 F = f0 + (max(vec3(1.0 - roughness), f0) - f0) * pow(1.0 - ndotv, 5.0); #ifdef AMBIENT_LIGHT_DISABLED - ambient_light = vec3(0.0, 0.0, 0.0); + ambient_light = vec3(0.0, 0.0, 0.0); #else #ifdef USE_RADIANCE_MAP - vec3 ref_vec = reflect(-eye_position, N); - ref_vec = normalize((radiance_inverse_xform * vec4(ref_vec, 0.0)).xyz); + vec3 ref_vec = reflect(-eye_position, N); + ref_vec = normalize((radiance_inverse_xform * vec4(ref_vec, 0.0)).xyz); - ref_vec.z *= -1.0; + ref_vec.z *= -1.0; - specular_light = textureCubeLod(radiance_map, ref_vec, roughness * RADIANCE_MAX_LOD).xyz * bg_energy; - { - vec3 ambient_dir = normalize((radiance_inverse_xform * vec4(normal, 0.0)).xyz); - vec3 env_ambient = textureCubeLod(radiance_map, ambient_dir, RADIANCE_MAX_LOD).xyz * bg_energy; + specular_light = textureCubeLod(radiance_map, ref_vec, roughness * RADIANCE_MAX_LOD).xyz * bg_energy; +#ifndef USE_LIGHTMAP + { + vec3 ambient_dir = normalize((radiance_inverse_xform * vec4(normal, 0.0)).xyz); + vec3 env_ambient = textureCubeLod(radiance_map, ambient_dir, 4.0).xyz * bg_energy; + env_ambient *= 1.0 - F; - ambient_light = mix(ambient_color.rgb, env_ambient, ambient_sky_contribution); - } + ambient_light = mix(ambient_color.rgb, env_ambient, ambient_sky_contribution); + } +#endif #else - ambient_light = ambient_color.rgb; - specular_light = bg_color.rgb * bg_energy; + ambient_light = ambient_color.rgb; + specular_light = bg_color.rgb * bg_energy; #endif - #endif // AMBIENT_LIGHT_DISABLED - ambient_light *= ambient_energy; + ambient_light *= ambient_energy; #if defined(USE_REFLECTION_PROBE1) || defined(USE_REFLECTION_PROBE2) - vec4 ambient_accum = vec4(0.0); - vec4 reflection_accum = vec4(0.0); + vec4 ambient_accum = vec4(0.0); + vec4 reflection_accum = vec4(0.0); #ifdef USE_REFLECTION_PROBE1 - reflection_process(reflection_probe1, + reflection_process(reflection_probe1, #ifdef USE_VERTEX_LIGHTING - refprobe1_reflection_normal_blend.rgb, + refprobe1_reflection_normal_blend.rgb, #ifndef USE_LIGHTMAP - refprobe1_ambient_normal, + refprobe1_ambient_normal, #endif - refprobe1_reflection_normal_blend.a, + refprobe1_reflection_normal_blend.a, #else - normal_interp, vertex_interp, refprobe1_local_matrix, - refprobe1_use_box_project, refprobe1_box_extents, refprobe1_box_offset, + normal_interp, vertex_interp, refprobe1_local_matrix, + refprobe1_use_box_project, refprobe1_box_extents, refprobe1_box_offset, #endif - refprobe1_exterior, refprobe1_intensity, refprobe1_ambient, roughness, - ambient_light, specular_light, reflection_accum, ambient_accum); + refprobe1_exterior, refprobe1_intensity, refprobe1_ambient, roughness, + ambient_light, specular_light, reflection_accum, ambient_accum); #endif // USE_REFLECTION_PROBE1 #ifdef USE_REFLECTION_PROBE2 - reflection_process(reflection_probe2, + reflection_process(reflection_probe2, #ifdef USE_VERTEX_LIGHTING - refprobe2_reflection_normal_blend.rgb, + refprobe2_reflection_normal_blend.rgb, #ifndef USE_LIGHTMAP - refprobe2_ambient_normal, + refprobe2_ambient_normal, #endif - refprobe2_reflection_normal_blend.a, + refprobe2_reflection_normal_blend.a, #else - normal_interp, vertex_interp, refprobe2_local_matrix, - refprobe2_use_box_project, refprobe2_box_extents, refprobe2_box_offset, + normal_interp, vertex_interp, refprobe2_local_matrix, + refprobe2_use_box_project, refprobe2_box_extents, refprobe2_box_offset, #endif - refprobe2_exterior, refprobe2_intensity, refprobe2_ambient, roughness, - ambient_light, specular_light, reflection_accum, ambient_accum); + refprobe2_exterior, refprobe2_intensity, refprobe2_ambient, roughness, + ambient_light, specular_light, reflection_accum, ambient_accum); #endif // USE_REFLECTION_PROBE2 - if (reflection_accum.a > 0.0) { - specular_light = reflection_accum.rgb / reflection_accum.a; - } + if (reflection_accum.a > 0.0) { + specular_light = reflection_accum.rgb / reflection_accum.a; + } #ifndef USE_LIGHTMAP - if (ambient_accum.a > 0.0) { - ambient_light = ambient_accum.rgb / ambient_accum.a; - } + if (ambient_accum.a > 0.0) { + ambient_light = ambient_accum.rgb / ambient_accum.a; + } #endif #endif // defined(USE_REFLECTION_PROBE1) || defined(USE_REFLECTION_PROBE2) - // environment BRDF approximation - - { + // environment BRDF approximation + { #if defined(DIFFUSE_TOON) - //simplify for toon, as - specular_light *= specular * metallic * albedo * 2.0; + //simplify for toon, as + specular_light *= specular * metallic * albedo * 2.0; #else - // scales the specular reflections, needs to be be computed before lighting happens, - // but after environment and reflection probes are added - //TODO: this curve is not really designed for gammaspace, should be adjusted - const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022); - const vec4 c1 = vec4(1.0, 0.0425, 1.04, -0.04); - vec4 r = roughness * c0 + c1; - float ndotv = clamp(dot(normal, eye_position), 0.0, 1.0); - float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; - vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - - vec3 f0 = F0(metallic, specular, albedo); - specular_light *= env.x * f0 + env.y; + // scales the specular reflections, needs to be be computed before lighting happens, + // but after environment and reflection probes are added + //TODO: this curve is not really designed for gammaspace, should be adjusted + const vec4 c0 = vec4(-1.0, -0.0275, -0.572, 0.022); + const vec4 c1 = vec4(1.0, 0.0425, 1.04, -0.04); + vec4 r = roughness * c0 + c1; + float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; + vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; + specular_light *= env.x * F + env.y; #endif - } + } #ifdef USE_LIGHTMAP - //ambient light will come entirely from lightmap is lightmap is used - ambient_light = texture2D(lightmap, uv2_interp).rgb * lightmap_energy; + //ambient light will come entirely from lightmap is lightmap is used + ambient_light = texture2D(lightmap, uv2_interp).rgb * lightmap_energy; #endif #ifdef USE_LIGHTMAP_CAPTURE - { - vec3 cone_dirs[12] = vec3[]( - vec3(0.0, 0.0, 1.0), - vec3(0.866025, 0.0, 0.5), - vec3(0.267617, 0.823639, 0.5), - vec3(-0.700629, 0.509037, 0.5), - vec3(-0.700629, -0.509037, 0.5), - vec3(0.267617, -0.823639, 0.5), - vec3(0.0, 0.0, -1.0), - vec3(0.866025, 0.0, -0.5), - vec3(0.267617, 0.823639, -0.5), - vec3(-0.700629, 0.509037, -0.5), - vec3(-0.700629, -0.509037, -0.5), - vec3(0.267617, -0.823639, -0.5)); - - vec3 local_normal = normalize(camera_matrix * vec4(normal, 0.0)).xyz; - vec4 captured = vec4(0.0); - float sum = 0.0; - for (int i = 0; i < 12; i++) { - float amount = max(0.0, dot(local_normal, cone_dirs[i])); //not correct, but creates a nice wrap around effect - captured += lightmap_captures[i] * amount; - sum += amount; - } + { + vec3 cone_dirs[12] = vec3[]( + vec3(0.0, 0.0, 1.0), + vec3(0.866025, 0.0, 0.5), + vec3(0.267617, 0.823639, 0.5), + vec3(-0.700629, 0.509037, 0.5), + vec3(-0.700629, -0.509037, 0.5), + vec3(0.267617, -0.823639, 0.5), + vec3(0.0, 0.0, -1.0), + vec3(0.866025, 0.0, -0.5), + vec3(0.267617, 0.823639, -0.5), + vec3(-0.700629, 0.509037, -0.5), + vec3(-0.700629, -0.509037, -0.5), + vec3(0.267617, -0.823639, -0.5)); + + vec3 local_normal = normalize(camera_matrix * vec4(normal, 0.0)).xyz; + vec4 captured = vec4(0.0); + float sum = 0.0; + for (int i = 0; i < 12; i++) { + float amount = max(0.0, dot(local_normal, cone_dirs[i])); //not correct, but creates a nice wrap around effect + captured += lightmap_captures[i] * amount; + sum += amount; + } - captured /= sum; + captured /= sum; - if (lightmap_capture_sky) { - ambient_light = mix(ambient_light, captured.rgb, captured.a); - } else { - ambient_light = captured.rgb; + if (lightmap_capture_sky) { + ambient_light = mix(ambient_light, captured.rgb, captured.a); + } else { + ambient_light = captured.rgb; + } } - } #endif - + } #endif //BASE PASS // |