| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrMtlOpsRenderPass_DEFINED |
| #define GrMtlOpsRenderPass_DEFINED |
| |
| #include "src/gpu/GrMesh.h" |
| #include "src/gpu/GrOpFlushState.h" |
| #include "src/gpu/GrOpsRenderPass.h" |
| #include "src/gpu/mtl/GrMtlGpu.h" |
| |
| #import <Metal/Metal.h> |
| |
| typedef uint32_t GrColor; |
| class GrMtlBuffer; |
| class GrMtlPipelineState; |
| class GrMtlRenderTarget; |
| |
| class GrMtlOpsRenderPass : public GrOpsRenderPass, private GrMesh::SendToGpuImpl { |
| public: |
| GrMtlOpsRenderPass(GrMtlGpu* gpu, GrRenderTarget* rt, GrSurfaceOrigin origin, |
| const SkRect& bounds, |
| const GrOpsRenderPass::LoadAndStoreInfo& colorInfo, |
| const GrOpsRenderPass::StencilLoadAndStoreInfo& stencilInfo); |
| |
| ~GrMtlOpsRenderPass() override; |
| |
| void begin() override {} |
| void end() override {} |
| |
| void insertEventMarker(const char* msg) override {} |
| |
| void initRenderState(id<MTLRenderCommandEncoder>); |
| |
| void inlineUpload(GrOpFlushState* state, GrDeferredTextureUploadFn& upload) override { |
| // TODO: this could be more efficient |
| state->doUpload(upload); |
| } |
| void submit(); |
| |
| private: |
| GrGpu* gpu() override { return fGpu; } |
| |
| GrMtlPipelineState* prepareDrawState( |
| const GrPrimitiveProcessor& primProc, |
| const GrPipeline& pipeline, |
| const GrPipeline::FixedDynamicState* fixedDynamicState, |
| GrPrimitiveType primType); |
| |
| void onDraw(const GrPrimitiveProcessor& primProc, |
| const GrPipeline& pipeline, |
| const GrPipeline::FixedDynamicState* fixedDynamicState, |
| const GrPipeline::DynamicStateArrays* dynamicStateArrays, |
| const GrMesh mesh[], |
| int meshCount, |
| const SkRect& bounds) override; |
| |
| void onClear(const GrFixedClip& clip, const SkPMColor4f& color) override; |
| |
| void onClearStencilClip(const GrFixedClip& clip, bool insideStencilMask) override; |
| |
| void setupRenderPass(const GrOpsRenderPass::LoadAndStoreInfo& colorInfo, |
| const GrOpsRenderPass::StencilLoadAndStoreInfo& stencilInfo); |
| |
| void bindGeometry(const GrBuffer* vertexBuffer, size_t vertexOffset, |
| const GrBuffer* instanceBuffer); |
| |
| // GrMesh::SendToGpuImpl methods. These issue the actual Metal draw commands. |
| // Marked final as a hint to the compiler to not use virtual dispatch. |
| void sendMeshToGpu(GrPrimitiveType primType, const GrBuffer* vertexBuffer, int vertexCount, |
| int baseVertex) final; |
| |
| void sendIndexedMeshToGpu(GrPrimitiveType primType, const GrBuffer* indexBuffer, int indexCount, |
| int baseIndex, uint16_t /*minIndexValue*/, uint16_t /*maxIndexValue*/, |
| const GrBuffer* vertexBuffer, int baseVertex, |
| GrPrimitiveRestart restart) final; |
| |
| void sendInstancedMeshToGpu(GrPrimitiveType, const GrBuffer* vertexBuffer, int vertexCount, |
| int baseVertex, const GrBuffer* instanceBuffer, int instanceCount, |
| int baseInstance) final; |
| |
| void sendIndexedInstancedMeshToGpu(GrPrimitiveType, const GrBuffer* indexBuffer, int indexCount, |
| int baseIndex, const GrBuffer* vertexBuffer, int baseVertex, |
| const GrBuffer* instanceBuffer, int instanceCount, |
| int baseInstance, GrPrimitiveRestart) final; |
| |
| void setVertexBuffer(id<MTLRenderCommandEncoder>, const GrMtlBuffer*, size_t offset, |
| size_t index); |
| void resetBufferBindings(); |
| void precreateCmdEncoder(); |
| |
| GrMtlGpu* fGpu; |
| // GrRenderTargetProxy bounds |
| #ifdef SK_DEBUG |
| SkRect fRTBounds; |
| #endif |
| |
| id<MTLRenderCommandEncoder> fActiveRenderCmdEncoder; |
| MTLRenderPassDescriptor* fRenderPassDesc; |
| SkRect fBounds; |
| size_t fCurrentVertexStride; |
| |
| static constexpr size_t kNumBindings = GrMtlUniformHandler::kLastUniformBinding + 3; |
| struct { |
| id<MTLBuffer> fBuffer; |
| size_t fOffset; |
| } fBufferBindings[kNumBindings]; |
| |
| typedef GrOpsRenderPass INHERITED; |
| }; |
| |
| #endif |
| |