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| 1 /* | |
| 2 * Copyright 2016 Google Inc. | |
| 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 GrVkProgramBuilder_DEFINED | |
| 9 #define GrVkProgramBuilder_DEFINED | |
| 10 | |
| 11 #include "glsl/GrGLSLProgramBuilder.h" | |
| 12 | |
| 13 #include "GrPipeline.h" | |
| 14 #include "vk/GrVkUniformHandler.h" | |
| 15 #include "vk/GrVkVaryingHandler.h" | |
| 16 | |
| 17 #include "shaderc/shaderc.h" | |
| 18 #include "vulkan/vulkan.h" | |
| 19 | |
| 20 class GrVkGpu; | |
| 21 class GrVkRenderPass; | |
| 22 class GrVkProgram; | |
| 23 | |
| 24 class GrVkProgramBuilder : public GrGLSLProgramBuilder { | |
| 25 public: | |
| 26 /** Generates a shader program. | |
| 27 * | |
| 28 * The program implements what is specified in the stages given as input. | |
| 29 * After successful generation, the builder result objects are available | |
| 30 * to be used. | |
| 31 * @return true if generation was successful. | |
| 32 */ | |
| 33 static GrVkProgram* CreateProgram(GrVkGpu*, | |
| 34 const DrawArgs&, | |
| 35 GrPrimitiveType, | |
| 36 const GrVkRenderPass& renderPass); | |
| 37 | |
| 38 const GrCaps* caps() const override; | |
| 39 const GrGLSLCaps* glslCaps() const override; | |
| 40 | |
| 41 GrVkGpu* gpu() const { return fGpu; } | |
| 42 | |
| 43 void finalizeFragmentOutputColor(GrGLSLShaderVar& outputColor) override; | |
| 44 | |
| 45 private: | |
| 46 GrVkProgramBuilder(GrVkGpu*, const DrawArgs&); | |
| 47 | |
| 48 void emitSamplers(const GrProcessor&, | |
| 49 GrGLSLTextureSampler::TextureSamplerArray* outSamplers) ov
erride; | |
| 50 | |
| 51 GrVkProgram* finalize(const DrawArgs& args, | |
| 52 GrPrimitiveType primitiveType, | |
| 53 const GrVkRenderPass& renderPass); | |
| 54 | |
| 55 static bool CreateVkShaderModule(const GrVkGpu* gpu, | |
| 56 VkShaderStageFlagBits stage, | |
| 57 const GrGLSLShaderBuilder& builder, | |
| 58 VkShaderModule* shaderModule, | |
| 59 VkPipelineShaderStageCreateInfo* stageInfo)
; | |
| 60 | |
| 61 GrGLSLUniformHandler* uniformHandler() override { return &fUniformHandler; } | |
| 62 const GrGLSLUniformHandler* uniformHandler() const override { return &fUnifo
rmHandler; } | |
| 63 GrGLSLVaryingHandler* varyingHandler() override { return &fVaryingHandler; } | |
| 64 | |
| 65 GrVkGpu* fGpu; | |
| 66 GrVkVaryingHandler fVaryingHandler; | |
| 67 GrVkUniformHandler fUniformHandler; | |
| 68 | |
| 69 SkTArray<UniformHandle> fSamplerUniforms; | |
| 70 | |
| 71 typedef GrGLSLProgramBuilder INHERITED; | |
| 72 }; | |
| 73 | |
| 74 #endif | |
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Chromium Code Reviews
Issue 1723503002:
Revert of Add vulkan files into skia repo. (Closed)
Base URL: https://skia.googlesource.com/skia.git@merge