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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 GrGLPathProgram_DEFINED
#define GrGLPathProgram_DEFINED
#include "gl/GrGLProgram.h"
#include "gl/GrGLPathProgramDataManager.h"
/*
* The default GrGL programs consist of at the very least a vertex and fragment shader.
* 1.3+ Nvpr ignores the vertex shader, but both require
* specialized methods for setting transform data. NVPR also requires setting the
* projection matrix through a special function call.
*/
class GrGLPathProgram : public GrGLProgram {
protected:
typedef GrGLPathProgramDataManager::SeparableVaryingInfoArray SeparableVaryingInfoArray;
GrGLPathProgram(GrGLGpu*,
const GrProgramDesc&,
const BuiltinUniformHandles&,
GrGLuint programID,
const UniformInfoArray&,
const SeparableVaryingInfoArray&,
GrGLInstalledGeoProc*,
GrGLInstalledXferProc* xferProcessor,
GrGLInstalledFragProcs* fragmentProcessors,
SkTArray<UniformHandle>* passSamplerUniforms);
private:
void didSetData() override;
virtual void setTransformData(const GrPrimitiveProcessor&,
const GrPendingFragmentStage&,
int index,
GrGLInstalledFragProc*) override;
void onSetRenderTargetState(const GrPrimitiveProcessor&, const GrPipeline&) override;
friend class GrGLPathProgramBuilder;
GrGLPathProgramDataManager fPathProgramDataManager;
typedef GrGLProgram INHERITED;
};
#endif
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