1/* 2 * Copyright 2013 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#ifndef GrBitmapTextGeoProc_DEFINED 9#define GrBitmapTextGeoProc_DEFINED 10 11#include "GrProcessor.h" 12#include "GrGeometryProcessor.h" 13 14class GrGLBitmapTextGeoProc; 15class GrInvariantOutput; 16 17/** 18 * The output color of this effect is a modulation of the input color and a sample from a texture. 19 * It allows explicit specification of the filtering and wrap modes (GrTextureParams). The input 20 * coords are a custom attribute. 21 */ 22class GrBitmapTextGeoProc : public GrGeometryProcessor { 23public: 24 static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& p, 25 GrMaskFormat format, 26 const SkMatrix& localMatrix) { 27 return SkNEW_ARGS(GrBitmapTextGeoProc, (color, tex, p, format, localMatrix)); 28 } 29 30 virtual ~GrBitmapTextGeoProc() {} 31 32 const char* name() const override { return "Texture"; } 33 34 const Attribute* inPosition() const { return fInPosition; } 35 const Attribute* inColor() const { return fInColor; } 36 const Attribute* inTextureCoords() const { return fInTextureCoords; } 37 GrMaskFormat maskFormat() const { return fMaskFormat; } 38 GrColor color() const { return fColor; } 39 const SkMatrix& localMatrix() const { return fLocalMatrix; } 40 41 virtual void getGLProcessorKey(const GrBatchTracker& bt, 42 const GrGLSLCaps& caps, 43 GrProcessorKeyBuilder* b) const override; 44 45 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt, 46 const GrGLSLCaps& caps) const override; 47 48 void initBatchTracker(GrBatchTracker*, const GrPipelineInfo&) const override; 49 50private: 51 GrBitmapTextGeoProc(GrColor, GrTexture* texture, const GrTextureParams& params, 52 GrMaskFormat format, const SkMatrix& localMatrix); 53 54 GrColor fColor; 55 SkMatrix fLocalMatrix; 56 GrTextureAccess fTextureAccess; 57 const Attribute* fInPosition; 58 const Attribute* fInColor; 59 const Attribute* fInTextureCoords; 60 GrMaskFormat fMaskFormat; 61 62 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; 63 64 typedef GrGeometryProcessor INHERITED; 65}; 66 67#endif 68