| /* |
| * Copyright 2019 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrTransferFromRenderTask_DEFINED |
| #define GrTransferFromRenderTask_DEFINED |
| |
| #include "src/gpu/GrRenderTask.h" |
| |
| class GrTransferFromRenderTask final : public GrRenderTask { |
| public: |
| GrTransferFromRenderTask(sk_sp<GrSurfaceProxy> srcProxy, |
| const SkIRect& srcRect, |
| GrColorType surfaceColorType, |
| GrColorType dstColorType, |
| sk_sp<GrGpuBuffer> dstBuffer, |
| size_t dstOffset) |
| : GrRenderTask(nullptr) |
| , fSrcProxy(std::move(srcProxy)) |
| , fSrcRect(srcRect) |
| , fSurfaceColorType(surfaceColorType) |
| , fDstColorType(dstColorType) |
| , fDstBuffer(std::move(dstBuffer)) |
| , fDstOffset(dstOffset) {} |
| |
| private: |
| bool onIsUsed(GrSurfaceProxy* proxy) const override { |
| SkASSERT(!fTarget); |
| return proxy == fSrcProxy.get(); |
| } |
| // If fSrcProxy is uninstantiated at flush time we simply will skip doing the transfer. |
| void handleInternalAllocationFailure() override {} |
| void gatherProxyIntervals(GrResourceAllocator*) const override; |
| |
| ExpectedOutcome onMakeClosed(const GrCaps&, SkIRect*) override { |
| return ExpectedOutcome::kTargetUnchanged; |
| } |
| |
| bool onExecute(GrOpFlushState*) override; |
| |
| #ifdef SK_DEBUG |
| void visitProxies_debugOnly(const VisitSurfaceProxyFunc& fn) const override { |
| fn(fSrcProxy.get(), GrMipMapped::kNo); |
| } |
| #endif |
| |
| sk_sp<GrSurfaceProxy> fSrcProxy; |
| SkIRect fSrcRect; |
| GrColorType fSurfaceColorType; |
| GrColorType fDstColorType; |
| sk_sp<GrGpuBuffer> fDstBuffer; |
| size_t fDstOffset; |
| |
| }; |
| |
| #endif |
| |