blob: ab4d5df51f524fdd464e603893812bd46d65e910 [file] [log] [blame]
/*
* 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 GrCopyRenderTask_DEFINED
#define GrCopyRenderTask_DEFINED
#include "src/gpu/ganesh/GrRenderTask.h"
#include "src/gpu/ganesh/GrSamplerState.h"
class GrCopyRenderTask final : public GrRenderTask {
public:
/**
* Copies pixels from srcRect in src to dstRect in dst. srcRect and dstRect must both be
* contained in their respective surface dimensions; they do not have to have the same size
* if the GPU supports scaling and filtering while copying. The src/dst share a common origin.
*/
static sk_sp<GrRenderTask> Make(GrDrawingManager*,
sk_sp<GrSurfaceProxy> dst,
SkIRect dstRect,
sk_sp<GrSurfaceProxy> src,
SkIRect srcRect,
GrSamplerState::Filter filter,
GrSurfaceOrigin);
private:
GrCopyRenderTask(GrDrawingManager*,
sk_sp<GrSurfaceProxy> dst,
SkIRect dstRect,
sk_sp<GrSurfaceProxy> src,
SkIRect srcRect,
GrSamplerState::Filter filter,
GrSurfaceOrigin);
void onMakeSkippable() override { fSrc.reset(); }
bool onIsUsed(GrSurfaceProxy* proxy) const override { return proxy == fSrc.get(); }
void gatherProxyIntervals(GrResourceAllocator*) const override;
ExpectedOutcome onMakeClosed(GrRecordingContext*, SkIRect* targetUpdateBounds) override;
bool onExecute(GrOpFlushState*) override;
#if defined(GR_TEST_UTILS)
const char* name() const final { return "Copy"; }
#endif
#ifdef SK_DEBUG
void visitProxies_debugOnly(const GrVisitProxyFunc& func) const override {
func(fSrc.get(), skgpu::Mipmapped::kNo);
}
#endif
sk_sp<GrSurfaceProxy> fSrc;
SkIRect fSrcRect;
SkIRect fDstRect;
GrSamplerState::Filter fFilter;
GrSurfaceOrigin fOrigin;
};
#endif