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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
9 #include "SkImage_Base.h" | 9 #include "SkImage_Base.h" |
10 #include "SkSpecialImage.h" | 10 #include "SkSpecialImage.h" |
11 #include "SkSpecialSurface.h" | 11 #include "SkSpecialSurface.h" |
12 | 12 |
13 #include "GrContext.h" | |
14 | |
15 /////////////////////////////////////////////////////////////////////////////// | 13 /////////////////////////////////////////////////////////////////////////////// |
16 class SkSpecialImage_Base : public SkSpecialImage { | 14 class SkSpecialImage_Base : public SkSpecialImage { |
17 public: | 15 public: |
18 SkSpecialImage_Base(SkImageFilter::Proxy* proxy, const SkIRect& subset, uint
32_t uniqueID) | 16 SkSpecialImage_Base(SkImageFilter::Proxy* proxy, const SkIRect& subset, uint
32_t uniqueID) |
19 : INHERITED(proxy, subset, uniqueID) { | 17 : INHERITED(proxy, subset, uniqueID) { |
20 } | 18 } |
21 virtual ~SkSpecialImage_Base() { } | 19 virtual ~SkSpecialImage_Base() { } |
22 | 20 |
23 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const
= 0; | 21 virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const
= 0; |
24 | 22 |
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161 } | 159 } |
162 | 160 |
163 bool testingOnlyOnGetROPixels(SkBitmap* result) const override { | 161 bool testingOnlyOnGetROPixels(SkBitmap* result) const override { |
164 return fImage->asLegacyBitmap(result, SkImage::kRO_LegacyBitmapMode); | 162 return fImage->asLegacyBitmap(result, SkImage::kRO_LegacyBitmapMode); |
165 } | 163 } |
166 | 164 |
167 SkSpecialSurface* onNewSurface(const SkImageInfo& info) const override { | 165 SkSpecialSurface* onNewSurface(const SkImageInfo& info) const override { |
168 #if SK_SUPPORT_GPU | 166 #if SK_SUPPORT_GPU |
169 GrTexture* texture = as_IB(fImage.get())->peekTexture(); | 167 GrTexture* texture = as_IB(fImage.get())->peekTexture(); |
170 if (texture) { | 168 if (texture) { |
171 GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info, *texture->getCon
text()->caps()); | 169 GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info); |
172 desc.fFlags = kRenderTarget_GrSurfaceFlag; | 170 desc.fFlags = kRenderTarget_GrSurfaceFlag; |
173 | 171 |
174 return SkSpecialSurface::NewRenderTarget(this->proxy(), texture->get
Context(), desc); | 172 return SkSpecialSurface::NewRenderTarget(this->proxy(), texture->get
Context(), desc); |
175 } | 173 } |
176 #endif | 174 #endif |
177 return SkSpecialSurface::NewRaster(this->proxy(), info, nullptr); | 175 return SkSpecialSurface::NewRaster(this->proxy(), info, nullptr); |
178 } | 176 } |
179 | 177 |
180 SkSpecialImage* onExtractSubset(const SkIRect& subset) const override { | 178 SkSpecialImage* onExtractSubset(const SkIRect& subset) const override { |
181 SkAutoTUnref<SkImage> subsetImg(fImage->newSubset(subset)); | 179 SkAutoTUnref<SkImage> subsetImg(fImage->newSubset(subset)); |
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379 if (!fTexture->readPixels(0, 0, result->width(), result->height(), kSkia
8888_GrPixelConfig, | 377 if (!fTexture->readPixels(0, 0, result->width(), result->height(), kSkia
8888_GrPixelConfig, |
380 result->getPixels(), result->rowBytes())) { | 378 result->getPixels(), result->rowBytes())) { |
381 return false; | 379 return false; |
382 } | 380 } |
383 | 381 |
384 result->pixelRef()->setImmutable(); | 382 result->pixelRef()->setImmutable(); |
385 return true; | 383 return true; |
386 } | 384 } |
387 | 385 |
388 SkSpecialSurface* onNewSurface(const SkImageInfo& info) const override { | 386 SkSpecialSurface* onNewSurface(const SkImageInfo& info) const override { |
389 GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info, *fTexture->getContex
t()->caps()); | 387 GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info); |
390 desc.fFlags = kRenderTarget_GrSurfaceFlag; | 388 desc.fFlags = kRenderTarget_GrSurfaceFlag; |
391 | 389 |
392 return SkSpecialSurface::NewRenderTarget(this->proxy(), fTexture->getCon
text(), desc); | 390 return SkSpecialSurface::NewRenderTarget(this->proxy(), fTexture->getCon
text(), desc); |
393 } | 391 } |
394 | 392 |
395 SkSpecialImage* onExtractSubset(const SkIRect& subset) const override { | 393 SkSpecialImage* onExtractSubset(const SkIRect& subset) const override { |
396 return SkSpecialImage::NewFromGpu(this->internal_getProxy(), | 394 return SkSpecialImage::NewFromGpu(this->internal_getProxy(), |
397 subset, | 395 subset, |
398 this->uniqueID(), | 396 this->uniqueID(), |
399 fTexture, | 397 fTexture, |
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420 | 418 |
421 SkSpecialImage* SkSpecialImage::NewFromGpu(SkImageFilter::Proxy* proxy, | 419 SkSpecialImage* SkSpecialImage::NewFromGpu(SkImageFilter::Proxy* proxy, |
422 const SkIRect& subset, | 420 const SkIRect& subset, |
423 uint32_t uniqueID, | 421 uint32_t uniqueID, |
424 GrTexture* tex, | 422 GrTexture* tex, |
425 SkAlphaType at) { | 423 SkAlphaType at) { |
426 return nullptr; | 424 return nullptr; |
427 } | 425 } |
428 | 426 |
429 #endif | 427 #endif |
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