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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 | 8 |
9 #ifndef GrSurface_DEFINED | 9 #ifndef GrSurface_DEFINED |
10 #define GrSurface_DEFINED | 10 #define GrSurface_DEFINED |
11 | 11 |
12 #include "GrTypes.h" | 12 #include "GrTypes.h" |
13 #include "GrResource.h" | 13 #include "GrResource.h" |
| 14 #include "SkRect.h" |
14 | 15 |
15 class GrTexture; | 16 class GrTexture; |
16 class GrRenderTarget; | 17 class GrRenderTarget; |
17 | 18 |
18 class GrSurface : public GrResource { | 19 class GrSurface : public GrResource { |
19 public: | 20 public: |
20 SK_DECLARE_INST_COUNT(GrSurface); | 21 SK_DECLARE_INST_COUNT(GrSurface); |
21 | 22 |
22 /** | 23 /** |
23 * Retrieves the width of the surface. | 24 * Retrieves the width of the surface. |
24 * | 25 * |
25 * @return the width in texels | 26 * @return the width in texels |
26 */ | 27 */ |
27 int width() const { return fDesc.fWidth; } | 28 int width() const { return fDesc.fWidth; } |
28 | 29 |
29 /** | 30 /** |
30 * Retrieves the height of the surface. | 31 * Retrieves the height of the surface. |
31 * | 32 * |
32 * @return the height in texels | 33 * @return the height in texels |
33 */ | 34 */ |
34 int height() const { return fDesc.fHeight; } | 35 int height() const { return fDesc.fHeight; } |
35 | 36 |
| 37 /** |
| 38 * Helper that gets the width and height of the surface as a bounding rectan
gle. |
| 39 */ |
| 40 void getBoundsRect(SkRect* rect) const { rect->setWH(SkIntToScalar(this->wid
th()), |
| 41 SkIntToScalar(this->hei
ght())); } |
| 42 |
36 GrSurfaceOrigin origin() const { | 43 GrSurfaceOrigin origin() const { |
37 GrAssert(kTopLeft_GrSurfaceOrigin == fDesc.fOrigin || kBottomLeft_GrSurf
aceOrigin == fDesc.fOrigin); | 44 GrAssert(kTopLeft_GrSurfaceOrigin == fDesc.fOrigin || kBottomLeft_GrSurf
aceOrigin == fDesc.fOrigin); |
38 return fDesc.fOrigin; | 45 return fDesc.fOrigin; |
39 } | 46 } |
40 | 47 |
41 /** | 48 /** |
42 * Retrieves the pixel config specified when the surface was created. | 49 * Retrieves the pixel config specified when the surface was created. |
43 * For render targets this can be kUnknown_GrPixelConfig | 50 * For render targets this can be kUnknown_GrPixelConfig |
44 * if client asked us to render to a target that has a pixel | 51 * if client asked us to render to a target that has a pixel |
45 * config that isn't equivalent with one of our configs. | 52 * config that isn't equivalent with one of our configs. |
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125 , fDesc(desc) { | 132 , fDesc(desc) { |
126 } | 133 } |
127 | 134 |
128 GrTextureDesc fDesc; | 135 GrTextureDesc fDesc; |
129 | 136 |
130 private: | 137 private: |
131 typedef GrResource INHERITED; | 138 typedef GrResource INHERITED; |
132 }; | 139 }; |
133 | 140 |
134 #endif // GrSurface_DEFINED | 141 #endif // GrSurface_DEFINED |
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