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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 #ifndef SkImagePriv_DEFINED | 8 #ifndef SkImagePriv_DEFINED |
9 #define SkImagePriv_DEFINED | 9 #define SkImagePriv_DEFINED |
10 | 10 |
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32 * | 32 * |
33 * If the bitmap's config cannot be converted into a corresponding | 33 * If the bitmap's config cannot be converted into a corresponding |
34 * SkImage::Info, or the bitmap's pixels cannot be accessed, this will return | 34 * SkImage::Info, or the bitmap's pixels cannot be accessed, this will return |
35 * NULL. | 35 * NULL. |
36 */ | 36 */ |
37 extern SkImage* SkNewImageFromBitmap(const SkBitmap&, bool canSharePixelRef); | 37 extern SkImage* SkNewImageFromBitmap(const SkBitmap&, bool canSharePixelRef); |
38 | 38 |
39 extern void SkImagePrivDrawPicture(SkCanvas*, SkPicture*, | 39 extern void SkImagePrivDrawPicture(SkCanvas*, SkPicture*, |
40 SkScalar x, SkScalar y, const SkPaint*); | 40 SkScalar x, SkScalar y, const SkPaint*); |
41 | 41 |
| 42 extern void SkImagePrivDrawPicture(SkCanvas*, SkPicture*, |
| 43 const SkRect*, const SkRect&, const SkPaint*)
; |
| 44 |
42 /** | 45 /** |
43 * Return an SkImage whose contents are those of the specified picture. Note: | 46 * Return an SkImage whose contents are those of the specified picture. Note: |
44 * The picture itself is unmodified, and may continue to be used for recording | 47 * The picture itself is unmodified, and may continue to be used for recording |
45 */ | 48 */ |
46 extern SkImage* SkNewImageFromPicture(const SkPicture*); | 49 extern SkImage* SkNewImageFromPicture(const SkPicture*); |
47 | 50 |
48 static inline size_t SkImageMinRowBytes(const SkImage::Info& info) { | 51 static inline size_t SkImageMinRowBytes(const SkImage::Info& info) { |
49 size_t rb = info.fWidth * SkImageBytesPerPixel(info.fColorType); | 52 size_t rb = info.fWidth * SkImageBytesPerPixel(info.fColorType); |
50 return SkAlign4(rb); | 53 return SkAlign4(rb); |
51 } | 54 } |
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62 // may be called to see if the surface and the image share the same GrTexture, | 65 // may be called to see if the surface and the image share the same GrTexture, |
63 // in which case the surface may need to perform a copy-on-write. | 66 // in which case the surface may need to perform a copy-on-write. |
64 extern GrTexture* SkTextureImageGetTexture(SkImage* textureImage); | 67 extern GrTexture* SkTextureImageGetTexture(SkImage* textureImage); |
65 | 68 |
66 // Update the texture wrapped by an image created with NewTexture. This | 69 // Update the texture wrapped by an image created with NewTexture. This |
67 // is called when a surface and image share the same GrTexture and the | 70 // is called when a surface and image share the same GrTexture and the |
68 // surface needs to perform a copy-on-write | 71 // surface needs to perform a copy-on-write |
69 extern void SkTextureImageSetTexture(SkImage* image, GrTexture* texture); | 72 extern void SkTextureImageSetTexture(SkImage* image, GrTexture* texture); |
70 | 73 |
71 #endif | 74 #endif |
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