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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 #include "SkGr.h" | 9 #include "SkGr.h" |
10 | 10 |
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278 explicit Invalidator(const GrUniqueKey& key) : fMsg(key) {} | 278 explicit Invalidator(const GrUniqueKey& key) : fMsg(key) {} |
279 private: | 279 private: |
280 GrUniqueKeyInvalidatedMessage fMsg; | 280 GrUniqueKeyInvalidatedMessage fMsg; |
281 | 281 |
282 void onChange() override { SkMessageBus<GrUniqueKeyInvalidatedMessage>::
Post(fMsg); } | 282 void onChange() override { SkMessageBus<GrUniqueKeyInvalidatedMessage>::
Post(fMsg); } |
283 }; | 283 }; |
284 | 284 |
285 pixelRef->addGenIDChangeListener(new Invalidator(key)); | 285 pixelRef->addGenIDChangeListener(new Invalidator(key)); |
286 } | 286 } |
287 | 287 |
288 class RasterBitmap_GrTextureMaker : public GrTextureMaker { | |
289 public: | |
290 RasterBitmap_GrTextureMaker(const SkBitmap& bitmap) | |
291 : INHERITED(bitmap.width(), bitmap.height()) | |
292 , fBitmap(bitmap) | |
293 { | |
294 SkASSERT(!bitmap.getTexture()); | |
295 if (!bitmap.isVolatile()) { | |
296 SkIPoint origin = bitmap.pixelRefOrigin(); | |
297 SkIRect subset = SkIRect::MakeXYWH(origin.fX, origin.fY, bitmap.widt
h(), | |
298 bitmap.height()); | |
299 GrMakeKeyFromImageID(&fOriginalKey, bitmap.pixelRef()->getGeneration
ID(), subset); | |
300 } | |
301 } | |
302 | |
303 protected: | |
304 GrTexture* refOriginalTexture(GrContext* ctx) override { | |
305 GrTexture* tex; | |
306 | |
307 if (fOriginalKey.isValid()) { | |
308 tex = ctx->textureProvider()->findAndRefTextureByUniqueKey(fOriginal
Key); | |
309 if (tex) { | |
310 return tex; | |
311 } | |
312 } | |
313 | |
314 tex = GrUploadBitmapToTexture(ctx, fBitmap); | |
315 if (tex && fOriginalKey.isValid()) { | |
316 tex->resourcePriv().setUniqueKey(fOriginalKey); | |
317 GrInstallBitmapUniqueKeyInvalidator(fOriginalKey, fBitmap.pixelRef()
); | |
318 } | |
319 return tex; | |
320 } | |
321 | |
322 void makeCopyKey(const CopyParams& copyParams, GrUniqueKey* copyKey) overrid
e { | |
323 if (fOriginalKey.isValid()) { | |
324 MakeCopyKeyFromOrigKey(fOriginalKey, copyParams, copyKey); | |
325 } | |
326 } | |
327 | |
328 void didCacheCopy(const GrUniqueKey& copyKey) override { | |
329 GrInstallBitmapUniqueKeyInvalidator(copyKey, fBitmap.pixelRef()); | |
330 } | |
331 | |
332 private: | |
333 const SkBitmap fBitmap; | |
334 GrUniqueKey fOriginalKey; | |
335 | |
336 typedef GrTextureMaker INHERITED; | |
337 }; | |
338 | |
339 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, const SkBitmap& bitmap, | 288 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, const SkBitmap& bitmap, |
340 const GrTextureParams& params) { | 289 const GrTextureParams& params) { |
341 if (bitmap.getTexture()) { | 290 if (bitmap.getTexture()) { |
342 return GrBitmapTextureAdjuster(&bitmap).refTextureSafeForParams(params,
nullptr); | 291 return GrBitmapTextureAdjuster(&bitmap).refTextureSafeForParams(params,
nullptr); |
343 } | 292 } |
344 return RasterBitmap_GrTextureMaker(bitmap).refTextureForParams(ctx, params); | 293 return GrBitmapTextureMaker(ctx, bitmap).refTextureForParams(params); |
345 } | 294 } |
346 | 295 |
347 /////////////////////////////////////////////////////////////////////////////// | 296 /////////////////////////////////////////////////////////////////////////////// |
348 | 297 |
349 // alphatype is ignore for now, but if GrPixelConfig is expanded to encompass | 298 // alphatype is ignore for now, but if GrPixelConfig is expanded to encompass |
350 // alpha info, that will be considered. | 299 // alpha info, that will be considered. |
351 GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, SkColorProf
ileType pt) { | 300 GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType ct, SkAlphaType, SkColorProf
ileType pt) { |
352 switch (ct) { | 301 switch (ct) { |
353 case kUnknown_SkColorType: | 302 case kUnknown_SkColorType: |
354 return kUnknown_GrPixelConfig; | 303 return kUnknown_GrPixelConfig; |
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655 SkErrorInternals::SetError( kInvalidPaint_SkError, | 604 SkErrorInternals::SetError( kInvalidPaint_SkError, |
656 "Sorry, I don't understand the filtering
" | 605 "Sorry, I don't understand the filtering
" |
657 "mode you asked for. Falling back to " | 606 "mode you asked for. Falling back to " |
658 "MIPMaps."); | 607 "MIPMaps."); |
659 textureFilterMode = GrTextureParams::kMipMap_FilterMode; | 608 textureFilterMode = GrTextureParams::kMipMap_FilterMode; |
660 break; | 609 break; |
661 | 610 |
662 } | 611 } |
663 return textureFilterMode; | 612 return textureFilterMode; |
664 } | 613 } |
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