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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrCopySurfaceOp_DEFINED
#define GrCopySurfaceOp_DEFINED
#include "GrOp.h"
#include "GrOpFlushState.h"
class GrCopySurfaceOp final : public GrOp {
public:
DEFINE_OP_CLASS_ID
static std::unique_ptr<GrOp> Make(GrSurfaceProxy* dst, GrSurfaceProxy* src,
const SkIRect& srcRect,
const SkIPoint& dstPoint);
const char* name() const override { return "CopySurface"; }
SkString dumpInfo() const override {
SkString string;
string.append(INHERITED::dumpInfo());
string.printf("srcProxyID: %d, dstProxyID: %d,\n"
"srcRect: [ L: %d, T: %d, R: %d, B: %d ], dstPt: [ X: %d, Y: %d ]\n",
fSrc.get()->uniqueID().asUInt(),
fDst.get()->uniqueID().asUInt(),
fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBottom,
fDstPoint.fX, fDstPoint.fY);
return string;
}
bool needsCommandBufferIsolation() const override { return true; }
private:
GrCopySurfaceOp(GrSurfaceProxy* dst, GrSurfaceProxy* src,
const SkIRect& srcRect, const SkIPoint& dstPoint)
: INHERITED(ClassID())
, fDst(dst)
, fSrc(src)
, fSrcRect(srcRect)
, fDstPoint(dstPoint) {
SkRect bounds =
SkRect::MakeXYWH(SkIntToScalar(dstPoint.fX), SkIntToScalar(dstPoint.fY),
SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height()));
this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo);
}
bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; }
void onPrepare(GrOpFlushState*) override {}
void onExecute(GrOpFlushState* state) override;
// For RenderTargetContexts 'fDst' is redundant with the RenderTarget that will be passed
// into onExecute in the drawOpArgs.
GrPendingIOResource<GrSurfaceProxy, kWrite_GrIOType> fDst;
GrPendingIOResource<GrSurfaceProxy, kRead_GrIOType> fSrc;
SkIRect fSrcRect;
SkIPoint fDstPoint;
typedef GrOp INHERITED;
};
#endif
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