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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrCCDrawPathsOp_DEFINED
#define GrCCDrawPathsOp_DEFINED
#include "SkTInternalLList.h"
#include "ccpr/GrCCPathParser.h"
#include "ccpr/GrCCPathProcessor.h"
#include "ccpr/GrCCSTLList.h"
#include "ops/GrDrawOp.h"
class GrCCAtlas;
class GrCCPerFlushResources;
struct GrCCPerOpListPaths;
/**
* This is the Op that draws paths to the actual canvas, using atlases generated by CCPR.
*/
class GrCCDrawPathsOp : public GrDrawOp {
public:
DEFINE_OP_CLASS_ID
SK_DECLARE_INTERNAL_LLIST_INTERFACE(GrCCDrawPathsOp);
GrCCDrawPathsOp(GrPaint&&, const SkIRect& clipIBounds, const SkMatrix&, const SkPath&,
const SkRect& devBounds);
~GrCCDrawPathsOp() override;
const char* name() const override { return "GrCCDrawOp"; }
FixedFunctionFlags fixedFunctionFlags() const override { return FixedFunctionFlags::kNone; }
RequiresDstTexture finalize(const GrCaps&, const GrAppliedClip*,
GrPixelConfigIsClamped) override;
bool onCombineIfPossible(GrOp* other, const GrCaps& caps) override;
void visitProxies(const VisitProxyFunc& func) const override {
fProcessors.visitProxies(func);
}
void onPrepare(GrOpFlushState*) override {}
void wasRecorded(GrCCPerOpListPaths* owningPerOpListPaths);
int countPaths(GrCCPathParser::PathStats*) const;
void setupResources(GrCCPerFlushResources*, GrOnFlushResourceProvider*);
SkDEBUGCODE(int numSkippedInstances_debugOnly() const { return fNumSkippedInstances; })
void onExecute(GrOpFlushState*) override;
private:
struct AtlasBatch {
const GrCCAtlas* fAtlas;
int fEndInstanceIdx;
};
void addAtlasBatch(const GrCCAtlas* atlas, int endInstanceIdx) {
SkASSERT(endInstanceIdx > fBaseInstance);
SkASSERT(fAtlasBatches.empty() ||
endInstanceIdx > fAtlasBatches.back().fEndInstanceIdx);
fAtlasBatches.push_back() = {atlas, endInstanceIdx};
}
const uint32_t fSRGBFlags;
const SkMatrix fViewMatrixIfUsingLocalCoords;
struct SingleDraw {
SkIRect fClipIBounds;
SkMatrix fMatrix;
SkPath fPath;
GrColor fColor;
SingleDraw* fNext;
};
GrCCSTLList<SingleDraw> fDraws;
SkDEBUGCODE(int fNumDraws = 1);
GrProcessorSet fProcessors;
GrCCPerOpListPaths* fOwningPerOpListPaths = nullptr;
int fBaseInstance;
SkSTArray<1, AtlasBatch, true> fAtlasBatches;
SkDEBUGCODE(int fNumSkippedInstances = 0);
};
#endif
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