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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 GrStencilPathBatch_DEFINED
#define GrStencilPathBatch_DEFINED
#include "GrGpu.h"
#include "GrOp.h"
#include "GrOpFlushState.h"
#include "GrPath.h"
#include "GrPathRendering.h"
#include "GrRenderTarget.h"
class GrStencilPathBatch final : public GrOp {
public:
DEFINE_OP_CLASS_ID
static sk_sp<GrOp> Make(const SkMatrix& viewMatrix,
bool useHWAA,
GrPathRendering::FillType fillType,
bool hasStencilClip,
int numStencilBits,
const GrScissorState& scissor,
GrRenderTarget* renderTarget,
const GrPath* path) {
return sk_sp<GrOp>(new GrStencilPathBatch(viewMatrix, useHWAA, fillType, hasStencilClip,
numStencilBits, scissor, renderTarget, path));
}
const char* name() const override { return "StencilPath"; }
// TODO: this needs to be updated to return GrSurfaceProxy::UniqueID
GrGpuResource::UniqueID renderTargetUniqueID() const override {
return fRenderTarget.get()->uniqueID();
}
SkString dumpInfo() const override {
SkString string;
string.printf("PATH: 0x%p, AA:%d", fPath.get(), fUseHWAA);
string.append(INHERITED::dumpInfo());
return string;
}
private:
GrStencilPathBatch(const SkMatrix& viewMatrix,
bool useHWAA,
GrPathRendering::FillType fillType,
bool hasStencilClip,
int numStencilBits,
const GrScissorState& scissor,
GrRenderTarget* renderTarget,
const GrPath* path)
: INHERITED(ClassID())
, fViewMatrix(viewMatrix)
, fUseHWAA(useHWAA)
, fStencil(GrPathRendering::GetStencilPassSettings(fillType), hasStencilClip, numStencilBits)
, fScissor(scissor)
, fRenderTarget(renderTarget)
, fPath(path) {
this->setBounds(path->getBounds(), HasAABloat::kNo, IsZeroArea::kNo);
}
bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { return false; }
void onPrepare(GrOpFlushState*) override {}
void onDraw(GrOpFlushState* state, const SkRect& bounds) override {
GrPathRendering::StencilPathArgs args(fUseHWAA, fRenderTarget.get(), &fViewMatrix,
&fScissor, &fStencil);
state->gpu()->pathRendering()->stencilPath(args, fPath.get());
}
SkMatrix fViewMatrix;
bool fUseHWAA;
GrStencilSettings fStencil;
GrScissorState fScissor;
GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget;
GrPendingIOResource<const GrPath, kRead_GrIOType> fPath;
typedef GrOp INHERITED;
};
#endif
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