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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 GrDrawAtlasBatch_DEFINED
#define GrDrawAtlasBatch_DEFINED
#include "GrColor.h"
#include "GrDefaultGeoProcFactory.h"
#include "GrVertexBatch.h"
class GrDrawAtlasBatch : public GrVertexBatch {
public:
DEFINE_BATCH_CLASS_ID
struct Geometry {
GrColor fColor;
SkTArray<uint8_t, true> fVerts;
};
static GrDrawBatch* Create(const Geometry& geometry, const SkMatrix& viewMatrix,
int spriteCount, const SkRSXform* xforms, const SkRect* rects,
const SkColor* colors) {
return new GrDrawAtlasBatch(geometry, viewMatrix, spriteCount, xforms, rects, colors);
}
const char* name() const override { return "DrawAtlasBatch"; }
void computePipelineOptimizations(GrInitInvariantOutput* color,
GrInitInvariantOutput* coverage,
GrBatchToXPOverrides* overrides) const override {
// When this is called on a batch, there is only one geometry bundle
if (this->hasColors()) {
color->setUnknownFourComponents();
} else {
color->setKnownFourComponents(fGeoData[0].fColor);
}
coverage->setKnownSingleComponent(0xff);
}
SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
private:
void onPrepareDraws(Target*) const override;
void initBatchTracker(const GrXPOverridesForBatch&) override;
GrDrawAtlasBatch(const Geometry& geometry, const SkMatrix& viewMatrix, int spriteCount,
const SkRSXform* xforms, const SkRect* rects, const SkColor* colors);
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(GrBatch* t, const GrCaps&) override;
SkSTArray<1, Geometry, true> fGeoData;
SkMatrix fViewMatrix;
GrColor fColor;
int fQuadCount;
bool fColorIgnored;
bool fCoverageIgnored;
bool fHasColors;
typedef GrVertexBatch INHERITED;
};
#endif
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