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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 SkSurface_DEFINED | 8 #ifndef SkSurface_DEFINED |
9 #define SkSurface_DEFINED | 9 #define SkSurface_DEFINED |
10 | 10 |
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73 * Helper version of NewRaster. It creates a SkImageInfo with the | 73 * Helper version of NewRaster. It creates a SkImageInfo with the |
74 * specified width and height, and populates the rest of info to match | 74 * specified width and height, and populates the rest of info to match |
75 * pixels in SkPMColor format. | 75 * pixels in SkPMColor format. |
76 */ | 76 */ |
77 static sk_sp<SkSurface> MakeRasterN32Premul(int width, int height, | 77 static sk_sp<SkSurface> MakeRasterN32Premul(int width, int height, |
78 const SkSurfaceProps* props = nu
llptr) { | 78 const SkSurfaceProps* props = nu
llptr) { |
79 return MakeRaster(SkImageInfo::MakeN32Premul(width, height), props); | 79 return MakeRaster(SkImageInfo::MakeN32Premul(width, height), props); |
80 } | 80 } |
81 | 81 |
82 /** | 82 /** |
83 * Return a new surface using the specified render target. | |
84 */ | |
85 static sk_sp<SkSurface> MakeRenderTargetDirect(GrRenderTarget*, sk_sp<SkColo
rSpace> colorSpace, | |
86 const SkSurfaceProps* = nullp
tr); | |
87 | |
88 /** | |
89 * Used to wrap a pre-existing backend 3D API texture as a SkSurface. The k
RenderTarget flag | 83 * Used to wrap a pre-existing backend 3D API texture as a SkSurface. The k
RenderTarget flag |
90 * must be set on GrBackendTextureDesc for this to succeed. Skia will not a
ssume ownership | 84 * must be set on GrBackendTextureDesc for this to succeed. Skia will not a
ssume ownership |
91 * of the texture and the client must ensure the texture is valid for the l
ifetime of the | 85 * of the texture and the client must ensure the texture is valid for the l
ifetime of the |
92 * SkSurface. | 86 * SkSurface. |
93 */ | 87 */ |
94 static sk_sp<SkSurface> MakeFromBackendTexture(GrContext*, const GrBackendTe
xtureDesc&, | 88 static sk_sp<SkSurface> MakeFromBackendTexture(GrContext*, const GrBackendTe
xtureDesc&, |
95 sk_sp<SkColorSpace>, const Sk
SurfaceProps*); | 89 sk_sp<SkColorSpace>, const Sk
SurfaceProps*); |
96 | 90 |
97 /** | 91 /** |
98 * Used to wrap a pre-existing 3D API rendering target as a SkSurface. Skia
will not assume | 92 * Used to wrap a pre-existing 3D API rendering target as a SkSurface. Skia
will not assume |
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395 private: | 389 private: |
396 const SkSurfaceProps fProps; | 390 const SkSurfaceProps fProps; |
397 const int fWidth; | 391 const int fWidth; |
398 const int fHeight; | 392 const int fHeight; |
399 uint32_t fGenerationID; | 393 uint32_t fGenerationID; |
400 | 394 |
401 typedef SkRefCnt INHERITED; | 395 typedef SkRefCnt INHERITED; |
402 }; | 396 }; |
403 | 397 |
404 #endif | 398 #endif |
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