1*c8dee2aaSAndroid Build Coastguard Worker /* 2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2022 Google LLC 3*c8dee2aaSAndroid Build Coastguard Worker * 4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be 5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file. 6*c8dee2aaSAndroid Build Coastguard Worker */ 7*c8dee2aaSAndroid Build Coastguard Worker 8*c8dee2aaSAndroid Build Coastguard Worker #ifndef skgpu_graphite_render_MiddleOutFanRenderStep_DEFINED 9*c8dee2aaSAndroid Build Coastguard Worker #define skgpu_graphite_render_MiddleOutFanRenderStep_DEFINED 10*c8dee2aaSAndroid Build Coastguard Worker 11*c8dee2aaSAndroid Build Coastguard Worker #include "src/base/SkVx.h" 12*c8dee2aaSAndroid Build Coastguard Worker #include "src/gpu/graphite/Renderer.h" 13*c8dee2aaSAndroid Build Coastguard Worker 14*c8dee2aaSAndroid Build Coastguard Worker #include <string> 15*c8dee2aaSAndroid Build Coastguard Worker 16*c8dee2aaSAndroid Build Coastguard Worker namespace skgpu::graphite { 17*c8dee2aaSAndroid Build Coastguard Worker 18*c8dee2aaSAndroid Build Coastguard Worker class DrawParams; 19*c8dee2aaSAndroid Build Coastguard Worker class DrawWriter; 20*c8dee2aaSAndroid Build Coastguard Worker class PipelineDataGatherer; 21*c8dee2aaSAndroid Build Coastguard Worker 22*c8dee2aaSAndroid Build Coastguard Worker class MiddleOutFanRenderStep final : public RenderStep { 23*c8dee2aaSAndroid Build Coastguard Worker public: 24*c8dee2aaSAndroid Build Coastguard Worker // TODO: If this takes DepthStencilSettings directly and a way to adjust the flags to specify 25*c8dee2aaSAndroid Build Coastguard Worker // that it performs shading, this RenderStep definition can be shared between the stencil and 26*c8dee2aaSAndroid Build Coastguard Worker // the convex rendering variants. 27*c8dee2aaSAndroid Build Coastguard Worker MiddleOutFanRenderStep(bool evenOdd); 28*c8dee2aaSAndroid Build Coastguard Worker 29*c8dee2aaSAndroid Build Coastguard Worker ~MiddleOutFanRenderStep() override; 30*c8dee2aaSAndroid Build Coastguard Worker 31*c8dee2aaSAndroid Build Coastguard Worker std::string vertexSkSL() const override; 32*c8dee2aaSAndroid Build Coastguard Worker void writeVertices(DrawWriter*, const DrawParams&, skvx::uint2 ssboIndices) const override; 33*c8dee2aaSAndroid Build Coastguard Worker void writeUniformsAndTextures(const DrawParams&, PipelineDataGatherer*) const override; 34*c8dee2aaSAndroid Build Coastguard Worker }; 35*c8dee2aaSAndroid Build Coastguard Worker 36*c8dee2aaSAndroid Build Coastguard Worker } // namespace skgpu::graphite 37*c8dee2aaSAndroid Build Coastguard Worker 38*c8dee2aaSAndroid Build Coastguard Worker #endif // skgpu_graphite_render_MiddleOutFanRenderStep_DEFINED 39