1 /* 2 * Copyright 2024 Google LLC 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef skgpu_graphite_render_SDFTextLCDRenderStep_DEFINED 9 #define skgpu_graphite_render_SDFTextLCDRenderStep_DEFINED 10 11 #include "src/base/SkVx.h" 12 #include "src/gpu/graphite/Renderer.h" 13 #include <string> 14 15 namespace skgpu::graphite { 16 17 class DrawParams; 18 class DrawWriter; 19 class PipelineDataGatherer; 20 struct ResourceBindingRequirements; 21 22 class SDFTextLCDRenderStep final : public RenderStep { 23 public: 24 SDFTextLCDRenderStep(); 25 26 ~SDFTextLCDRenderStep() override; 27 28 std::string vertexSkSL() const override; 29 std::string texturesAndSamplersSkSL(const ResourceBindingRequirements&, 30 int* nextBindingIndex) const override; 31 const char* fragmentCoverageSkSL() const override; 32 33 void writeVertices(DrawWriter*, const DrawParams&, skvx::uint2 ssboIndices) const override; 34 void writeUniformsAndTextures(const DrawParams&, PipelineDataGatherer*) const override; 35 }; 36 37 } // namespace skgpu::graphite 38 39 #endif // skgpu_graphite_render_SDFTextLCDRenderStep_DEFINED 40