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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 SkImage_DEFINED | 8 #ifndef SkImage_DEFINED |
9 #define SkImage_DEFINED | 9 #define SkImage_DEFINED |
10 | 10 |
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389 * to create deferred texture data for this image (or zero if this is an ina
ppropriate | 389 * to create deferred texture data for this image (or zero if this is an ina
ppropriate |
390 * candidate). The buffer allocated by the client should be 8 byte aligned. | 390 * candidate). The buffer allocated by the client should be 8 byte aligned. |
391 * | 391 * |
392 * When buffer is not null this fills in the deferred texture data for this
image in the | 392 * When buffer is not null this fills in the deferred texture data for this
image in the |
393 * provided buffer (assuming this is an appropriate candidate image and the
buffer is | 393 * provided buffer (assuming this is an appropriate candidate image and the
buffer is |
394 * appropriately aligned). Upon success the size written is returned, otherw
ise 0. | 394 * appropriately aligned). Upon success the size written is returned, otherw
ise 0. |
395 */ | 395 */ |
396 size_t getDeferredTextureImageData(const GrContextThreadSafeProxy&, | 396 size_t getDeferredTextureImageData(const GrContextThreadSafeProxy&, |
397 const DeferredTextureImageUsageParams[], | 397 const DeferredTextureImageUsageParams[], |
398 int paramCnt, | 398 int paramCnt, |
399 void* buffer, | 399 void* buffer) const; |
400 SkSourceGammaTreatment treatment = | |
401 SkSourceGammaTreatment::kIgnore) const; | |
402 | 400 |
403 /** | 401 /** |
404 * Returns a texture-backed image from data produced in SkImage::getDeferred
TextureImageData. | 402 * Returns a texture-backed image from data produced in SkImage::getDeferred
TextureImageData. |
405 * The context must be the context that provided the proxy passed to | 403 * The context must be the context that provided the proxy passed to |
406 * getDeferredTextureImageData. | 404 * getDeferredTextureImageData. |
407 */ | 405 */ |
408 static sk_sp<SkImage> MakeFromDeferredTextureImageData(GrContext*, const voi
d*, SkBudgeted); | 406 static sk_sp<SkImage> MakeFromDeferredTextureImageData(GrContext*, const voi
d*, SkBudgeted); |
409 | 407 |
410 // Helper functions to convert to SkBitmap | 408 // Helper functions to convert to SkBitmap |
411 | 409 |
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464 SkImage* newSubset(const SkIRect& subset) const { return this->makeSubset(su
bset).release(); } | 462 SkImage* newSubset(const SkIRect& subset) const { return this->makeSubset(su
bset).release(); } |
465 SkImage* newTextureImage(GrContext* ctx) const { return this->makeTextureIma
ge(ctx).release(); } | 463 SkImage* newTextureImage(GrContext* ctx) const { return this->makeTextureIma
ge(ctx).release(); } |
466 #endif | 464 #endif |
467 | 465 |
468 protected: | 466 protected: |
469 SkImage(int width, int height, uint32_t uniqueID); | 467 SkImage(int width, int height, uint32_t uniqueID); |
470 | 468 |
471 private: | 469 private: |
472 static sk_sp<SkImage> MakeTextureFromMipMap(GrContext*, const SkImageInfo&, | 470 static sk_sp<SkImage> MakeTextureFromMipMap(GrContext*, const SkImageInfo&, |
473 const GrMipLevel* texels, int mi
pLevelCount, | 471 const GrMipLevel* texels, int mi
pLevelCount, |
474 SkBudgeted, SkSourceGammaTreatme
nt); | 472 SkBudgeted); |
475 | 473 |
476 const int fWidth; | 474 const int fWidth; |
477 const int fHeight; | 475 const int fHeight; |
478 const uint32_t fUniqueID; | 476 const uint32_t fUniqueID; |
479 | 477 |
480 typedef SkRefCnt INHERITED; | 478 typedef SkRefCnt INHERITED; |
481 }; | 479 }; |
482 | 480 |
483 #endif | 481 #endif |
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