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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 #include "SkGr.h" | 8 #include "SkGr.h" |
9 | 9 |
10 #include "GrXferProcessor.h" | 10 #include "GrXferProcessor.h" |
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191 GrTexture* stretch_texture_to_next_pot(GrTexture* inputTexture, Stretch stretch, | 191 GrTexture* stretch_texture_to_next_pot(GrTexture* inputTexture, Stretch stretch, |
192 SkPixelRef* pixelRef, | 192 SkPixelRef* pixelRef, |
193 const GrUniqueKey& optionalKey) { | 193 const GrUniqueKey& optionalKey) { |
194 SkASSERT(kNo_Stretch != stretch); | 194 SkASSERT(kNo_Stretch != stretch); |
195 | 195 |
196 GrContext* context = inputTexture->getContext(); | 196 GrContext* context = inputTexture->getContext(); |
197 SkASSERT(context); | 197 SkASSERT(context); |
198 | 198 |
199 // Either it's a cache miss or the original wasn't cached to begin with. | 199 // Either it's a cache miss or the original wasn't cached to begin with. |
200 GrSurfaceDesc rtDesc = inputTexture->desc(); | 200 GrSurfaceDesc rtDesc = inputTexture->desc(); |
201 rtDesc.fFlags = rtDesc.fFlags | | 201 rtDesc.fFlags = rtDesc.fFlags | kRenderTarget_GrSurfaceFlag; |
202 kRenderTarget_GrSurfaceFlag | | |
203 kNoStencil_GrSurfaceFlag; | |
204 rtDesc.fWidth = GrNextPow2(rtDesc.fWidth); | 202 rtDesc.fWidth = GrNextPow2(rtDesc.fWidth); |
205 rtDesc.fHeight = GrNextPow2(rtDesc.fHeight); | 203 rtDesc.fHeight = GrNextPow2(rtDesc.fHeight); |
206 rtDesc.fConfig = GrMakePixelConfigUncompressed(rtDesc.fConfig); | 204 rtDesc.fConfig = GrMakePixelConfigUncompressed(rtDesc.fConfig); |
207 | 205 |
208 // If the config isn't renderable try converting to either A8 or an 32 bit c
onfig. Otherwise, | 206 // If the config isn't renderable try converting to either A8 or an 32 bit c
onfig. Otherwise, |
209 // fail. | 207 // fail. |
210 if (!context->isConfigRenderable(rtDesc.fConfig, false)) { | 208 if (!context->isConfigRenderable(rtDesc.fConfig, false)) { |
211 if (GrPixelConfigIsAlphaOnly(rtDesc.fConfig)) { | 209 if (GrPixelConfigIsAlphaOnly(rtDesc.fConfig)) { |
212 if (context->isConfigRenderable(kAlpha_8_GrPixelConfig, false)) { | 210 if (context->isConfigRenderable(kAlpha_8_GrPixelConfig, false)) { |
213 rtDesc.fConfig = kAlpha_8_GrPixelConfig; | 211 rtDesc.fConfig = kAlpha_8_GrPixelConfig; |
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370 yuvTextures[i].reset( | 368 yuvTextures[i].reset( |
371 ctx->refScratchTexture(yuvDesc, GrContext::kApprox_ScratchTexMatch))
; | 369 ctx->refScratchTexture(yuvDesc, GrContext::kApprox_ScratchTexMatch))
; |
372 if (!yuvTextures[i] || | 370 if (!yuvTextures[i] || |
373 !yuvTextures[i]->writePixels(0, 0, yuvDesc.fWidth, yuvDesc.fHeight, | 371 !yuvTextures[i]->writePixels(0, 0, yuvDesc.fWidth, yuvDesc.fHeight, |
374 yuvDesc.fConfig, planes[i], yuvInfo.fRo
wBytes[i])) { | 372 yuvDesc.fConfig, planes[i], yuvInfo.fRo
wBytes[i])) { |
375 return NULL; | 373 return NULL; |
376 } | 374 } |
377 } | 375 } |
378 | 376 |
379 GrSurfaceDesc rtDesc = desc; | 377 GrSurfaceDesc rtDesc = desc; |
380 rtDesc.fFlags = rtDesc.fFlags | | 378 rtDesc.fFlags = rtDesc.fFlags | kRenderTarget_GrSurfaceFlag; |
381 kRenderTarget_GrSurfaceFlag | | |
382 kNoStencil_GrSurfaceFlag; | |
383 | 379 |
384 GrTexture* result = create_texture_for_bmp(ctx, optionalKey, rtDesc, pixelRe
f, NULL, 0); | 380 GrTexture* result = create_texture_for_bmp(ctx, optionalKey, rtDesc, pixelRe
f, NULL, 0); |
385 if (!result) { | 381 if (!result) { |
386 return NULL; | 382 return NULL; |
387 } | 383 } |
388 | 384 |
389 GrRenderTarget* renderTarget = result->asRenderTarget(); | 385 GrRenderTarget* renderTarget = result->asRenderTarget(); |
390 SkASSERT(renderTarget); | 386 SkASSERT(renderTarget); |
391 | 387 |
392 SkAutoTUnref<GrFragmentProcessor> | 388 SkAutoTUnref<GrFragmentProcessor> |
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718 if (shader->asFragmentProcessor(context, skPaint, viewM, NULL, &paintCol
or, &fp) && fp) { | 714 if (shader->asFragmentProcessor(context, skPaint, viewM, NULL, &paintCol
or, &fp) && fp) { |
719 grPaint->addColorProcessor(fp)->unref(); | 715 grPaint->addColorProcessor(fp)->unref(); |
720 constantColor = false; | 716 constantColor = false; |
721 } | 717 } |
722 } | 718 } |
723 | 719 |
724 // The grcolor is automatically set when calling asFragmentProcessor. | 720 // The grcolor is automatically set when calling asFragmentProcessor. |
725 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. | 721 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. |
726 SkPaint2GrPaintNoShader(context, rt, skPaint, paintColor, constantColor, grP
aint); | 722 SkPaint2GrPaintNoShader(context, rt, skPaint, paintColor, constantColor, grP
aint); |
727 } | 723 } |
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