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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 GrDrawVerticesBatch_DEFINED
#define GrDrawVerticesBatch_DEFINED
#include "GrColor.h"
#include "GrTypes.h"
#include "GrVertexBatch.h"
#include "SkMatrix.h"
#include "SkRect.h"
#include "SkTDArray.h"
class GrBatchFlushState;
struct GrInitInvariantOutput;
class GrDrawVerticesBatch : public GrVertexBatch {
public:
DEFINE_BATCH_CLASS_ID
struct Geometry {
GrColor fColor; // Only used if there are no per-vertex colors
SkTDArray<SkPoint> fPositions;
SkTDArray<uint16_t> fIndices;
SkTDArray<GrColor> fColors;
SkTDArray<SkPoint> fLocalCoords;
};
static GrDrawBatch* Create(const Geometry& geometry, GrPrimitiveType primitiveType,
const SkMatrix& viewMatrix,
const SkPoint* positions, int vertexCount,
const uint16_t* indices, int indexCount,
const GrColor* colors, const SkPoint* localCoords,
const SkRect& bounds) {
return new GrDrawVerticesBatch(geometry, primitiveType, viewMatrix, positions, vertexCount,
indices, indexCount, colors, localCoords, bounds);
}
const char* name() const override { return "DrawVerticesBatch"; }
void computePipelineOptimizations(GrInitInvariantOutput* color,
GrInitInvariantOutput* coverage,
GrBatchToXPOverrides* overrides) const override;
SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
private:
void onPrepareDraws(Target*) const override;
void initBatchTracker(const GrXPOverridesForBatch&) override;
GrDrawVerticesBatch(const Geometry& geometry, GrPrimitiveType primitiveType,
const SkMatrix& viewMatrix,
const SkPoint* positions, int vertexCount,
const uint16_t* indices, int indexCount,
const GrColor* colors, const SkPoint* localCoords, const SkRect& bounds);
GrPrimitiveType primitiveType() const { return fPrimitiveType; }
bool batchablePrimitiveType() const {
return kTriangles_GrPrimitiveType == fPrimitiveType ||
kLines_GrPrimitiveType == fPrimitiveType ||
kPoints_GrPrimitiveType == fPrimitiveType;
}
bool onCombineIfPossible(GrBatch* t, const GrCaps&) override;
GrPrimitiveType fPrimitiveType;
SkMatrix fViewMatrix;
bool fVariableColor;
int fVertexCount;
int fIndexCount;
bool fCoverageIgnored; // comes from initBatchTracker.
SkSTArray<1, Geometry, true> fGeoData;
typedef GrVertexBatch INHERITED;
};
#endif
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