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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 GrDrawAtlasOp_DEFINED
#define GrDrawAtlasOp_DEFINED
#include "GrColor.h"
#include "GrDefaultGeoProcFactory.h"
#include "GrMeshDrawOp.h"
class GrDrawAtlasOp final : public GrMeshDrawOp {
public:
DEFINE_OP_CLASS_ID
static sk_sp<GrDrawOp> Make(GrColor color, const SkMatrix& viewMatrix, int spriteCount,
const SkRSXform* xforms, const SkRect* rects,
const SkColor* colors) {
return sk_sp<GrDrawOp>(
new GrDrawAtlasOp(color, viewMatrix, spriteCount, xforms, rects, colors));
}
const char* name() const override { return "DrawAtlasOp"; }
SkString dumpInfo() const override {
SkString string;
for (const auto& geo : fGeoData) {
string.appendf("Color: 0x%08x, Quads: %d\n", geo.fColor, geo.fVerts.count() / 4);
}
string.append(DumpPipelineInfo(*this->pipeline()));
string.append(INHERITED::dumpInfo());
return string;
}
void computePipelineOptimizations(GrInitInvariantOutput* color,
GrInitInvariantOutput* coverage,
GrBatchToXPOverrides* overrides) const override {
// When this is called there is only one atlas draw.
if (this->hasColors()) {
color->setUnknownFourComponents();
} else {
color->setKnownFourComponents(fGeoData[0].fColor);
}
coverage->setKnownSingleComponent(0xff);
}
private:
GrDrawAtlasOp(GrColor color, const SkMatrix& viewMatrix, int spriteCount,
const SkRSXform* xforms, const SkRect* rects, const SkColor* colors);
void onPrepareDraws(Target*) const override;
void initBatchTracker(const GrXPOverridesForBatch&) override;
GrColor color() const { return fColor; }
bool colorIgnored() const { return fColorIgnored; }
const SkMatrix& viewMatrix() const { return fViewMatrix; }
bool hasColors() const { return fHasColors; }
int quadCount() const { return fQuadCount; }
bool coverageIgnored() const { return fCoverageIgnored; }
bool onCombineIfPossible(GrOp* t, const GrCaps&) override;
struct Geometry {
GrColor fColor;
SkTArray<uint8_t, true> fVerts;
};
SkSTArray<1, Geometry, true> fGeoData;
SkMatrix fViewMatrix;
GrColor fColor;
int fQuadCount;
bool fColorIgnored;
bool fCoverageIgnored;
bool fHasColors;
typedef GrMeshDrawOp INHERITED;
};
#endif
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