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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef GrTexture_DEFINED | 9 #ifndef GrTexture_DEFINED |
10 #define GrTexture_DEFINED | 10 #define GrTexture_DEFINED |
11 | 11 |
12 #include "GrSurface.h" | 12 #include "GrSurface.h" |
13 #include "SkPoint.h" | 13 #include "SkPoint.h" |
14 #include "SkRefCnt.h" | 14 #include "SkRefCnt.h" |
15 | 15 |
16 class GrTextureParams; | 16 class GrTextureParams; |
17 class GrTexturePriv; | 17 class GrTexturePriv; |
18 | 18 |
19 class GrTexture : virtual public GrSurface { | 19 class GrTexture : virtual public GrSurface { |
20 public: | 20 public: |
21 GrTexture* asTexture() override { return this; } | 21 GrTexture* asTexture() override { return this; } |
22 const GrTexture* asTexture() const override { return this; } | 22 const GrTexture* asTexture() const override { return this; } |
| 23 GrSLType samplerType() const { return fSamplerType; } |
23 | 24 |
24 /** | 25 /** |
25 * Return the native ID or handle to the texture, depending on the | 26 * Return the native ID or handle to the texture, depending on the |
26 * platform. e.g. on OpenGL, return the texture ID. | 27 * platform. e.g. on OpenGL, return the texture ID. |
27 */ | 28 */ |
28 virtual GrBackendObject getTextureHandle() const = 0; | 29 virtual GrBackendObject getTextureHandle() const = 0; |
29 | 30 |
30 /** | 31 /** |
31 * This function indicates that the texture parameters (wrap mode, filtering
, ...) have been | 32 * This function indicates that the texture parameters (wrap mode, filtering
, ...) have been |
32 * changed externally to Skia. | 33 * changed externally to Skia. |
33 */ | 34 */ |
34 virtual void textureParamsModified() = 0; | 35 virtual void textureParamsModified() = 0; |
35 | 36 |
36 #ifdef SK_DEBUG | 37 #ifdef SK_DEBUG |
37 void validate() const { | 38 void validate() const { |
38 this->INHERITED::validate(); | 39 this->INHERITED::validate(); |
39 this->validateDesc(); | 40 this->validateDesc(); |
40 } | 41 } |
41 #endif | 42 #endif |
42 | 43 |
43 /** Access methods that are only to be used within Skia code. */ | 44 /** Access methods that are only to be used within Skia code. */ |
44 inline GrTexturePriv texturePriv(); | 45 inline GrTexturePriv texturePriv(); |
45 inline const GrTexturePriv texturePriv() const; | 46 inline const GrTexturePriv texturePriv() const; |
46 | 47 |
47 protected: | 48 protected: |
48 GrTexture(GrGpu*, LifeCycle, const GrSurfaceDesc&, bool wasMipMapDataProvide
d); | 49 GrTexture(GrGpu*, LifeCycle, const GrSurfaceDesc&, GrSLType, bool wasMipMapD
ataProvided); |
49 | 50 |
50 void validateDesc() const; | 51 void validateDesc() const; |
51 | 52 |
52 private: | 53 private: |
53 size_t onGpuMemorySize() const override; | 54 size_t onGpuMemorySize() const override; |
54 void dirtyMipMaps(bool mipMapsDirty); | 55 void dirtyMipMaps(bool mipMapsDirty); |
55 | 56 |
56 enum MipMapsStatus { | 57 enum MipMapsStatus { |
57 kNotAllocated_MipMapsStatus, | 58 kNotAllocated_MipMapsStatus, |
58 kAllocated_MipMapsStatus, | 59 kAllocated_MipMapsStatus, |
59 kValid_MipMapsStatus | 60 kValid_MipMapsStatus |
60 }; | 61 }; |
61 | 62 |
| 63 GrSLType fSamplerType; |
62 MipMapsStatus fMipMapsStatus; | 64 MipMapsStatus fMipMapsStatus; |
63 int fMaxMipMapLevel; | 65 int fMaxMipMapLevel; |
64 | 66 |
65 friend class GrTexturePriv; | 67 friend class GrTexturePriv; |
66 | 68 |
67 typedef GrSurface INHERITED; | 69 typedef GrSurface INHERITED; |
68 }; | 70 }; |
69 | 71 |
70 #endif | 72 #endif |
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