| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrVkPipelineStateBuilder_DEFINED |
| #define GrVkPipelineStateBuilder_DEFINED |
| |
| #include "include/gpu/vk/GrVkTypes.h" |
| #include "src/gpu/GrPipeline.h" |
| #include "src/gpu/glsl/GrGLSLProgramBuilder.h" |
| #include "src/gpu/vk/GrVkPipelineState.h" |
| #include "src/gpu/vk/GrVkUniformHandler.h" |
| #include "src/gpu/vk/GrVkVaryingHandler.h" |
| #include "src/sksl/SkSLCompiler.h" |
| |
| class GrProgramDesc; |
| class GrVkGpu; |
| class GrVkRenderPass; |
| class SkReader32; |
| |
| class GrVkPipelineStateBuilder : public GrGLSLProgramBuilder { |
| public: |
| /** Generates a pipeline state. |
| * |
| * The GrVkPipelineState implements what is specified in the GrPipeline and GrPrimitiveProcessor |
| * as input. After successful generation, the builder result objects are available to be used. |
| * @return the created pipeline if generation was successful; nullptr otherwise |
| */ |
| static GrVkPipelineState* CreatePipelineState(GrVkGpu*, |
| GrRenderTarget*, |
| const GrProgramDesc&, |
| const GrProgramInfo&, |
| VkRenderPass compatibleRenderPass); |
| |
| const GrCaps* caps() const override; |
| |
| GrVkGpu* gpu() const { return fGpu; } |
| |
| void finalizeFragmentOutputColor(GrShaderVar& outputColor) override; |
| void finalizeFragmentSecondaryColor(GrShaderVar& outputColor) override; |
| |
| private: |
| GrVkPipelineStateBuilder(GrVkGpu*, GrRenderTarget*, const GrProgramDesc&, const GrProgramInfo&); |
| |
| GrVkPipelineState* finalize(const GrProgramDesc&, VkRenderPass compatibleRenderPass); |
| |
| // returns number of shader stages |
| int loadShadersFromCache(SkReader32* cached, VkShaderModule outShaderModules[], |
| VkPipelineShaderStageCreateInfo* outStageInfo); |
| |
| void storeShadersInCache(const SkSL::String shaders[], const SkSL::Program::Inputs inputs[], |
| bool isSkSL); |
| |
| bool createVkShaderModule(VkShaderStageFlagBits stage, |
| const SkSL::String& sksl, |
| VkShaderModule* shaderModule, |
| VkPipelineShaderStageCreateInfo* stageInfo, |
| const SkSL::Program::Settings& settings, |
| SkSL::String* outSPIRV, |
| SkSL::Program::Inputs* outInputs); |
| |
| bool installVkShaderModule(VkShaderStageFlagBits stage, |
| const GrGLSLShaderBuilder& builder, |
| VkShaderModule* shaderModule, |
| VkPipelineShaderStageCreateInfo* stageInfo, |
| SkSL::String spirv, |
| SkSL::Program::Inputs inputs); |
| |
| GrGLSLUniformHandler* uniformHandler() override { return &fUniformHandler; } |
| const GrGLSLUniformHandler* uniformHandler() const override { return &fUniformHandler; } |
| GrGLSLVaryingHandler* varyingHandler() override { return &fVaryingHandler; } |
| |
| GrVkGpu* fGpu; |
| GrVkVaryingHandler fVaryingHandler; |
| GrVkUniformHandler fUniformHandler; |
| |
| typedef GrGLSLProgramBuilder INHERITED; |
| }; |
| |
| #endif |