1 /* 2 * Copyright 2015 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 GrCopySurfaceOp_DEFINED 9 #define GrCopySurfaceOp_DEFINED 10 11 #include "GrOp.h" 12 #include "GrOpFlushState.h" 13 14 class GrCopySurfaceOp final : public GrOp { 15 public: 16 DEFINE_OP_CLASS_ID 17 18 static std::unique_ptr<GrOp> Make(GrSurfaceProxy* dst, GrSurfaceProxy* src, 19 const SkIRect& srcRect, 20 const SkIPoint& dstPoint); 21 22 const char* name() const override { return "CopySurface"; } 23 24 void visitProxies(const VisitProxyFunc& func) const override { 25 func(fSrc.get()); 26 } 27 28 SkString dumpInfo() const override { 29 SkString string; 30 string.append(INHERITED::dumpInfo()); 31 string.printf("srcProxyID: %d,\n" 32 "srcRect: [ L: %d, T: %d, R: %d, B: %d ], dstPt: [ X: %d, Y: %d ]\n", 33 fSrc.get()->uniqueID().asUInt(), 34 fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBottom, 35 fDstPoint.fX, fDstPoint.fY); 36 return string; 37 } 38 39 private: 40 GrCopySurfaceOp(GrSurfaceProxy* dst, GrSurfaceProxy* src, 41 const SkIRect& srcRect, const SkIPoint& dstPoint) 42 : INHERITED(ClassID()) 43 , fSrc(src) 44 , fSrcRect(srcRect) 45 , fDstPoint(dstPoint) { 46 SkRect bounds = 47 SkRect::MakeXYWH(SkIntToScalar(dstPoint.fX), SkIntToScalar(dstPoint.fY), 48 SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height())); 49 this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo); 50 } 51 52 bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; } 53 54 void onPrepare(GrOpFlushState*) override {} 55 56 void onExecute(GrOpFlushState* state) override; 57 58 GrPendingIOResource<GrSurfaceProxy, kRead_GrIOType> fSrc; 59 SkIRect fSrcRect; 60 SkIPoint fDstPoint; 61 62 typedef GrOp INHERITED; 63 }; 64 65 #endif 66
