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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrCustomCoordsTextureEffect_DEFINED | 8 #ifndef GrCustomCoordsTextureEffect_DEFINED |
9 #define GrCustomCoordsTextureEffect_DEFINED | 9 #define GrCustomCoordsTextureEffect_DEFINED |
10 | 10 |
11 #include "GrProcessor.h" | 11 #include "GrProcessor.h" |
12 #include "GrGeometryProcessor.h" | 12 #include "GrGeometryProcessor.h" |
13 | 13 |
14 class GrGLCustomCoordsTextureEffect; | 14 class GrGLCustomCoordsTextureEffect; |
15 class GrInvariantOutput; | 15 class GrInvariantOutput; |
16 | 16 |
17 /** | 17 /** |
18 * The output color of this effect is a modulation of the input color and a samp
le from a texture. | 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 | 19 * It allows explicit specification of the filtering and wrap modes (GrTexturePa
rams). The input |
20 * coords are a custom attribute. | 20 * coords are a custom attribute. |
21 */ | 21 */ |
22 class GrCustomCoordsTextureEffect : public GrGeometryProcessor { | 22 class GrCustomCoordsTextureEffect : public GrGeometryProcessor { |
23 public: | 23 public: |
24 static GrGeometryProcessor* Create(GrTexture* tex, const GrTextureParams& p)
{ | 24 static GrGeometryProcessor* Create(GrTexture* tex, const GrTextureParams& p,
bool hasColor) { |
25 return SkNEW_ARGS(GrCustomCoordsTextureEffect, (tex, p)); | 25 return SkNEW_ARGS(GrCustomCoordsTextureEffect, (tex, p, hasColor)); |
26 } | 26 } |
27 | 27 |
28 virtual ~GrCustomCoordsTextureEffect() {} | 28 virtual ~GrCustomCoordsTextureEffect() {} |
29 | 29 |
30 static const char* Name() { return "Texture"; } | 30 static const char* Name() { return "Texture"; } |
31 | 31 |
32 const GrShaderVar& inTextureCoords() const { return fInTextureCoords; } | 32 const GrAttribute* inPosition() const { return fInPosition; } |
| 33 const GrAttribute* inColor() const { return fInColor; } |
| 34 const GrAttribute* inTextureCoords() const { return fInTextureCoords; } |
33 | 35 |
34 typedef GrGLCustomCoordsTextureEffect GLProcessor; | 36 typedef GrGLCustomCoordsTextureEffect GLProcessor; |
35 | 37 |
36 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; | 38 virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERR
IDE; |
37 | 39 |
38 private: | 40 private: |
39 GrCustomCoordsTextureEffect(GrTexture* texture, const GrTextureParams& param
s); | 41 GrCustomCoordsTextureEffect(GrTexture* texture, const GrTextureParams& param
s, bool hasColor); |
40 | 42 |
41 virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE; | 43 virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE; |
42 | 44 |
43 virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVE
RRIDE; | 45 virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVE
RRIDE; |
44 | 46 |
45 GrTextureAccess fTextureAccess; | 47 GrTextureAccess fTextureAccess; |
46 const GrShaderVar& fInTextureCoords; | 48 const GrAttribute* fInPosition; |
| 49 const GrAttribute* fInColor; |
| 50 const GrAttribute* fInTextureCoords; |
47 | 51 |
48 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; | 52 GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
49 | 53 |
50 typedef GrGeometryProcessor INHERITED; | 54 typedef GrGeometryProcessor INHERITED; |
51 }; | 55 }; |
52 | 56 |
53 #endif | 57 #endif |
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