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| 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 GrCustomCoordsTextureEffect_DEFINED | |
| 9 #define GrCustomCoordsTextureEffect_DEFINED | |
| 10 | |
| 11 #include "GrProcessor.h" | |
| 12 #include "GrGeometryProcessor.h" | |
| 13 | |
| 14 class GrGLCustomCoordsTextureEffect; | |
| 15 class GrInvariantOutput; | |
| 16 | |
| 17 /** | |
| 18 * The output color of this effect is a modulation of the input color and a samp
le from a texture. | |
| 19 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input | |
| 20 * coords are a custom attribute. | |
| 21 */ | |
| 22 class GrCustomCoordsTextureEffect : public GrGeometryProcessor { | |
| 23 public: | |
| 24 static GrGeometryProcessor* Create(GrTexture* tex, const GrTextureParams& p,
bool hasColor) { | |
| 25 return SkNEW_ARGS(GrCustomCoordsTextureEffect, (tex, p, hasColor)); | |
| 26 } | |
| 27 | |
| 28 virtual ~GrCustomCoordsTextureEffect() {} | |
| 29 | |
| 30 virtual const char* name() const SK_OVERRIDE { return "Texture"; } | |
| 31 | |
| 32 const GrAttribute* inPosition() const { return fInPosition; } | |
| 33 const GrAttribute* inColor() const { return fInColor; } | |
| 34 const GrAttribute* inTextureCoords() const { return fInTextureCoords; } | |
| 35 | |
| 36 virtual void getGLProcessorKey(const GrBatchTracker& bt, | |
| 37 const GrGLCaps& caps, | |
| 38 GrProcessorKeyBuilder* b) const SK_OVERRIDE; | |
| 39 | |
| 40 virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) co
nst SK_OVERRIDE; | |
| 41 | |
| 42 private: | |
| 43 GrCustomCoordsTextureEffect(GrTexture* texture, const GrTextureParams& param
s, bool hasColor); | |
| 44 | |
| 45 virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE; | |
| 46 | |
| 47 virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVE
RRIDE; | |
| 48 | |
| 49 GrTextureAccess fTextureAccess; | |
| 50 const GrAttribute* fInPosition; | |
| 51 const GrAttribute* fInColor; | |
| 52 const GrAttribute* fInTextureCoords; | |
| 53 | |
| 54 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | |
| 55 | |
| 56 typedef GrGeometryProcessor INHERITED; | |
| 57 }; | |
| 58 | |
| 59 #endif | |
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Chromium Code Reviews
Issue 786293002:
Rename CustomCoordTextureEffect to GrBitmapTextGeoProc. (Closed)
Base URL: https://skia.googlesource.com/skia.git@master