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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 #include "GrCaps.h" | 8 #include "GrCaps.h" | 
| 9 #include "GrContext.h" | 9 #include "GrContext.h" | 
| 10 #include "GrDrawContext.h" | 10 #include "GrDrawContext.h" | 
| 11 #include "GrImageIDTextureAdjuster.h" | 11 #include "GrImageIDTextureAdjuster.h" | 
| 12 #include "effects/GrYUVEffect.h" | 12 #include "effects/GrYUVEffect.h" | 
| 13 #include "SkCanvas.h" | 13 #include "SkCanvas.h" | 
| 14 #include "SkBitmapCache.h" | 14 #include "SkBitmapCache.h" | 
| 15 #include "SkGpuDevice.h" | 15 #include "SkGpuDevice.h" | 
| 16 #include "SkGrPixelRef.h" | 16 #include "SkGrPixelRef.h" | 
| 17 #include "SkGrPriv.h" | 17 #include "SkGrPriv.h" | 
| 18 #include "SkImageFilter.h" | 18 #include "SkImageFilter.h" | 
| 19 #include "SkImage_Gpu.h" | 19 #include "SkImage_Gpu.h" | 
| 20 #include "SkPixelRef.h" | 20 #include "SkPixelRef.h" | 
| 21 | 21 | 
| 22 SkImage_Gpu::SkImage_Gpu(int w, int h, uint32_t uniqueID, SkAlphaType at, GrText
     ure* tex, | 22 SkImage_Gpu::SkImage_Gpu(int w, int h, uint32_t uniqueID, SkAlphaType at, GrText
     ure* tex, | 
| 23                          SkBudgeted budgeted) | 23                          SkSurface::Budgeted budgeted) | 
| 24     : INHERITED(w, h, uniqueID) | 24     : INHERITED(w, h, uniqueID) | 
| 25     , fTexture(SkRef(tex)) | 25     , fTexture(SkRef(tex)) | 
| 26     , fAlphaType(at) | 26     , fAlphaType(at) | 
| 27     , fBudgeted(budgeted) | 27     , fBudgeted(budgeted) | 
| 28     , fAddedRasterVersionToCache(false) | 28     , fAddedRasterVersionToCache(false) | 
| 29 { | 29 { | 
| 30     SkASSERT(tex->width() == w); | 30     SkASSERT(tex->width() == w); | 
| 31     SkASSERT(tex->height() == h); | 31     SkASSERT(tex->height() == h); | 
| 32 } | 32 } | 
| 33 | 33 | 
| (...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 133     } | 133     } | 
| 134     return true; | 134     return true; | 
| 135 } | 135 } | 
| 136 | 136 | 
| 137 SkImage* SkImage_Gpu::onNewSubset(const SkIRect& subset) const { | 137 SkImage* SkImage_Gpu::onNewSubset(const SkIRect& subset) const { | 
| 138     GrContext* ctx = fTexture->getContext(); | 138     GrContext* ctx = fTexture->getContext(); | 
| 139     GrSurfaceDesc desc = fTexture->desc(); | 139     GrSurfaceDesc desc = fTexture->desc(); | 
| 140     desc.fWidth = subset.width(); | 140     desc.fWidth = subset.width(); | 
| 141     desc.fHeight = subset.height(); | 141     desc.fHeight = subset.height(); | 
| 142 | 142 | 
| 143     GrTexture* subTx = ctx->textureProvider()->createTexture(desc, fBudgeted); | 143     GrTexture* subTx = ctx->textureProvider()->createTexture(desc, | 
|  | 144                                                              SkSurface::kYes_Bud
     geted == fBudgeted); | 
| 144     if (!subTx) { | 145     if (!subTx) { | 
| 145         return nullptr; | 146         return nullptr; | 
| 146     } | 147     } | 
| 147     ctx->copySurface(subTx, fTexture, subset, SkIPoint::Make(0, 0)); | 148     ctx->copySurface(subTx, fTexture, subset, SkIPoint::Make(0, 0)); | 
| 148     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, fAl
     phaType, subTx, | 149     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, fAl
     phaType, subTx, | 
| 149                            fBudgeted); | 150                            fBudgeted); | 
| 150 } | 151 } | 
| 151 | 152 | 
| 152 ////////////////////////////////////////////////////////////////////////////////
     /////////////////// | 153 ////////////////////////////////////////////////////////////////////////////////
     /////////////////// | 
| 153 | 154 | 
| 154 static SkImage* new_wrapped_texture_common(GrContext* ctx, const GrBackendTextur
     eDesc& desc, | 155 static SkImage* new_wrapped_texture_common(GrContext* ctx, const GrBackendTextur
     eDesc& desc, | 
| 155                                            SkAlphaType at, GrWrapOwnership owner
     ship, | 156                                            SkAlphaType at, GrWrapOwnership owner
     ship, | 
| 156                                            SkImage::TextureReleaseProc releasePr
     oc, | 157                                            SkImage::TextureReleaseProc releasePr
     oc, | 
| 157                                            SkImage::ReleaseContext releaseCtx) { | 158                                            SkImage::ReleaseContext releaseCtx) { | 
| 158     if (desc.fWidth <= 0 || desc.fHeight <= 0) { | 159     if (desc.fWidth <= 0 || desc.fHeight <= 0) { | 
| 159         return nullptr; | 160         return nullptr; | 
| 160     } | 161     } | 
| 161     SkAutoTUnref<GrTexture> tex(ctx->textureProvider()->wrapBackendTexture(desc,
      ownership)); | 162     SkAutoTUnref<GrTexture> tex(ctx->textureProvider()->wrapBackendTexture(desc,
      ownership)); | 
| 162     if (!tex) { | 163     if (!tex) { | 
| 163         return nullptr; | 164         return nullptr; | 
| 164     } | 165     } | 
| 165     if (releaseProc) { | 166     if (releaseProc) { | 
| 166         tex->setRelease(releaseProc, releaseCtx); | 167         tex->setRelease(releaseProc, releaseCtx); | 
| 167     } | 168     } | 
| 168 | 169 | 
| 169     const SkBudgeted budgeted = SkBudgeted::kNo; | 170     const SkSurface::Budgeted budgeted = SkSurface::kNo_Budgeted; | 
| 170     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at,
      tex, budgeted); | 171     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at,
      tex, budgeted); | 
| 171 } | 172 } | 
| 172 | 173 | 
| 173 SkImage* SkImage::NewFromTexture(GrContext* ctx, const GrBackendTextureDesc& des
     c, SkAlphaType at, | 174 SkImage* SkImage::NewFromTexture(GrContext* ctx, const GrBackendTextureDesc& des
     c, SkAlphaType at, | 
| 174                                  TextureReleaseProc releaseP, ReleaseContext rel
     easeC) { | 175                                  TextureReleaseProc releaseP, ReleaseContext rel
     easeC) { | 
| 175     return new_wrapped_texture_common(ctx, desc, at, kBorrow_GrWrapOwnership, re
     leaseP, releaseC); | 176     return new_wrapped_texture_common(ctx, desc, at, kBorrow_GrWrapOwnership, re
     leaseP, releaseC); | 
| 176 } | 177 } | 
| 177 | 178 | 
| 178 SkImage* SkImage::NewFromAdoptedTexture(GrContext* ctx, const GrBackendTextureDe
     sc& desc, | 179 SkImage* SkImage::NewFromAdoptedTexture(GrContext* ctx, const GrBackendTextureDe
     sc& desc, | 
| 179                                         SkAlphaType at) { | 180                                         SkAlphaType at) { | 
| 180     return new_wrapped_texture_common(ctx, desc, at, kAdopt_GrWrapOwnership, nul
     lptr, nullptr); | 181     return new_wrapped_texture_common(ctx, desc, at, kAdopt_GrWrapOwnership, nul
     lptr, nullptr); | 
| 181 } | 182 } | 
| 182 | 183 | 
| 183 SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc&
      desc, | 184 SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc&
      desc, | 
| 184                                      SkAlphaType at) { | 185                                      SkAlphaType at) { | 
| 185     if (desc.fWidth <= 0 || desc.fHeight <= 0) { | 186     if (desc.fWidth <= 0 || desc.fHeight <= 0) { | 
| 186         return nullptr; | 187         return nullptr; | 
| 187     } | 188     } | 
| 188 | 189 | 
| 189     SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture( | 190     SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture( | 
| 190         desc, kBorrow_GrWrapOwnership)); | 191         desc, kBorrow_GrWrapOwnership)); | 
| 191     if (!src) { | 192     if (!src) { | 
| 192         return nullptr; | 193         return nullptr; | 
| 193     } | 194     } | 
| 194 | 195 | 
| 195     SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, SkBudgeted::kYes)); | 196     const bool isBudgeted = true; | 
|  | 197     SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, isBudgeted)); | 
| 196     if (!dst) { | 198     if (!dst) { | 
| 197         return nullptr; | 199         return nullptr; | 
| 198     } | 200     } | 
| 199 | 201 | 
|  | 202     const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted; | 
| 200     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at,
      dst, | 203     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at,
      dst, | 
| 201                            SkBudgeted::kYes); | 204                            budgeted); | 
| 202 } | 205 } | 
| 203 | 206 | 
| 204 SkImage* SkImage::NewFromYUVTexturesCopy(GrContext* ctx , SkYUVColorSpace colorS
     pace, | 207 SkImage* SkImage::NewFromYUVTexturesCopy(GrContext* ctx , SkYUVColorSpace colorS
     pace, | 
| 205                                          const GrBackendObject yuvTextureHandles
     [3], | 208                                          const GrBackendObject yuvTextureHandles
     [3], | 
| 206                                          const SkISize yuvSizes[3], | 209                                          const SkISize yuvSizes[3], | 
| 207                                          GrSurfaceOrigin origin) { | 210                                          GrSurfaceOrigin origin) { | 
| 208     const SkBudgeted budgeted = SkBudgeted::kYes; | 211     const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted; | 
| 209 | 212 | 
| 210     if (yuvSizes[0].fWidth <= 0 || yuvSizes[0].fHeight <= 0 || | 213     if (yuvSizes[0].fWidth <= 0 || yuvSizes[0].fHeight <= 0 || | 
| 211         yuvSizes[1].fWidth <= 0 || yuvSizes[1].fHeight <= 0 || | 214         yuvSizes[1].fWidth <= 0 || yuvSizes[1].fHeight <= 0 || | 
| 212         yuvSizes[2].fWidth <= 0 || yuvSizes[2].fHeight <= 0) { | 215         yuvSizes[2].fWidth <= 0 || yuvSizes[2].fHeight <= 0) { | 
| 213         return nullptr; | 216         return nullptr; | 
| 214     } | 217     } | 
| 215     static const GrPixelConfig kConfig = kAlpha_8_GrPixelConfig; | 218     static const GrPixelConfig kConfig = kAlpha_8_GrPixelConfig; | 
| 216     GrBackendTextureDesc yDesc; | 219     GrBackendTextureDesc yDesc; | 
| 217     yDesc.fConfig = kConfig; | 220     yDesc.fConfig = kConfig; | 
| 218     yDesc.fOrigin = origin; | 221     yDesc.fOrigin = origin; | 
| (...skipping 30 matching lines...) Expand all  Loading... | 
| 249 | 252 | 
| 250     GrSurfaceDesc dstDesc; | 253     GrSurfaceDesc dstDesc; | 
| 251     // Needs to be a render target in order to draw to it for the yuv->rgb conve
     rsion. | 254     // Needs to be a render target in order to draw to it for the yuv->rgb conve
     rsion. | 
| 252     dstDesc.fFlags = kRenderTarget_GrSurfaceFlag; | 255     dstDesc.fFlags = kRenderTarget_GrSurfaceFlag; | 
| 253     dstDesc.fOrigin = origin; | 256     dstDesc.fOrigin = origin; | 
| 254     dstDesc.fWidth = yuvSizes[0].fWidth; | 257     dstDesc.fWidth = yuvSizes[0].fWidth; | 
| 255     dstDesc.fHeight = yuvSizes[0].fHeight; | 258     dstDesc.fHeight = yuvSizes[0].fHeight; | 
| 256     dstDesc.fConfig = kRGBA_8888_GrPixelConfig; | 259     dstDesc.fConfig = kRGBA_8888_GrPixelConfig; | 
| 257     dstDesc.fSampleCnt = 0; | 260     dstDesc.fSampleCnt = 0; | 
| 258 | 261 | 
| 259     SkAutoTUnref<GrTexture> dst(ctx->textureProvider()->createTexture(dstDesc, S
     kBudgeted::kYes)); | 262     SkAutoTUnref<GrTexture> dst(ctx->textureProvider()->createTexture(dstDesc, t
     rue)); | 
| 260     if (!dst) { | 263     if (!dst) { | 
| 261         return nullptr; | 264         return nullptr; | 
| 262     } | 265     } | 
| 263 | 266 | 
| 264     GrPaint paint; | 267     GrPaint paint; | 
| 265     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode); | 268     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode); | 
| 266     paint.addColorFragmentProcessor(GrYUVEffect::CreateYUVToRGB(yTex, uTex, vTex
     , yuvSizes, | 269     paint.addColorFragmentProcessor(GrYUVEffect::CreateYUVToRGB(yTex, uTex, vTex
     , yuvSizes, | 
| 267                                                                 colorSpace))->un
     ref(); | 270                                                                 colorSpace))->un
     ref(); | 
| 268 | 271 | 
| 269     const SkRect rect = SkRect::MakeWH(SkIntToScalar(dstDesc.fWidth), | 272     const SkRect rect = SkRect::MakeWH(SkIntToScalar(dstDesc.fWidth), | 
| 270                                        SkIntToScalar(dstDesc.fHeight)); | 273                                        SkIntToScalar(dstDesc.fHeight)); | 
| 271     SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext(dst->asRenderTarget
     ())); | 274     SkAutoTUnref<GrDrawContext> drawContext(ctx->drawContext(dst->asRenderTarget
     ())); | 
| 272     if (!drawContext) { | 275     if (!drawContext) { | 
| 273         return nullptr; | 276         return nullptr; | 
| 274     } | 277     } | 
| 275 | 278 | 
| 276     drawContext->drawRect(GrClip::WideOpen(), paint, SkMatrix::I(), rect); | 279     drawContext->drawRect(GrClip::WideOpen(), paint, SkMatrix::I(), rect); | 
| 277     ctx->flushSurfaceWrites(dst); | 280     ctx->flushSurfaceWrites(dst); | 
| 278     return new SkImage_Gpu(dstDesc.fWidth, dstDesc.fHeight, kNeedNewImageUniqueI
     D, | 281     return new SkImage_Gpu(dstDesc.fWidth, dstDesc.fHeight, kNeedNewImageUniqueI
     D, | 
| 279                            kOpaque_SkAlphaType, dst, budgeted); | 282                            kOpaque_SkAlphaType, dst, budgeted); | 
| 280 } | 283 } | 
| 281 | 284 | 
| 282 static SkImage* create_image_from_maker(GrTextureMaker* maker, SkAlphaType at, u
     int32_t id) { | 285 static SkImage* create_image_from_maker(GrTextureMaker* maker, SkAlphaType at, u
     int32_t id) { | 
| 283     SkAutoTUnref<GrTexture> texture(maker->refTextureForParams(GrTextureParams::
     ClampNoFilter())); | 286     SkAutoTUnref<GrTexture> texture(maker->refTextureForParams(GrTextureParams::
     ClampNoFilter())); | 
| 284     if (!texture) { | 287     if (!texture) { | 
| 285         return nullptr; | 288         return nullptr; | 
| 286     } | 289     } | 
| 287     return new SkImage_Gpu(texture->width(), texture->height(), id, at, texture, | 290     return new SkImage_Gpu(texture->width(), texture->height(), id, at, texture, | 
| 288                            SkBudgeted::kNo); | 291                            SkSurface::kNo_Budgeted); | 
| 289 } | 292 } | 
| 290 | 293 | 
| 291 SkImage* SkImage::newTextureImage(GrContext *context) const { | 294 SkImage* SkImage::newTextureImage(GrContext *context) const { | 
| 292     if (!context) { | 295     if (!context) { | 
| 293         return nullptr; | 296         return nullptr; | 
| 294     } | 297     } | 
| 295     if (GrTexture* peek = as_IB(this)->peekTexture()) { | 298     if (GrTexture* peek = as_IB(this)->peekTexture()) { | 
| 296         return peek->getContext() == context ? SkRef(const_cast<SkImage*>(this))
      : nullptr; | 299         return peek->getContext() == context ? SkRef(const_cast<SkImage*>(this))
      : nullptr; | 
| 297     } | 300     } | 
| 298     // No way to check whether a image is premul or not? | 301     // No way to check whether a image is premul or not? | 
| 299     SkAlphaType at = this->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaTyp
     e; | 302     SkAlphaType at = this->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaTyp
     e; | 
| 300 | 303 | 
| 301     if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) { | 304     if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) { | 
| 302         GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint); | 305         GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint); | 
| 303         return create_image_from_maker(&maker, at, this->uniqueID()); | 306         return create_image_from_maker(&maker, at, this->uniqueID()); | 
| 304     } | 307     } | 
| 305     SkBitmap bmp; | 308     SkBitmap bmp; | 
| 306     if (!this->asLegacyBitmap(&bmp, kRO_LegacyBitmapMode)) { | 309     if (!this->asLegacyBitmap(&bmp, kRO_LegacyBitmapMode)) { | 
| 307         return nullptr; | 310         return nullptr; | 
| 308     } | 311     } | 
| 309     GrBitmapTextureMaker maker(context, bmp); | 312     GrBitmapTextureMaker maker(context, bmp); | 
| 310     return create_image_from_maker(&maker, at, this->uniqueID()); | 313     return create_image_from_maker(&maker, at, this->uniqueID()); | 
| 311 } | 314 } | 
| 312 | 315 | 
| 313 ////////////////////////////////////////////////////////////////////////////////
     /////////////////// | 316 ////////////////////////////////////////////////////////////////////////////////
     /////////////////// | 
| 314 | 317 | 
| 315 GrTexture* GrDeepCopyTexture(GrTexture* src, SkBudgeted budgeted) { | 318 GrTexture* GrDeepCopyTexture(GrTexture* src, bool budgeted) { | 
| 316     GrContext* ctx = src->getContext(); | 319     GrContext* ctx = src->getContext(); | 
| 317 | 320 | 
| 318     GrSurfaceDesc desc = src->desc(); | 321     GrSurfaceDesc desc = src->desc(); | 
| 319     GrTexture* dst = ctx->textureProvider()->createTexture(desc, budgeted, nullp
     tr, 0); | 322     GrTexture* dst = ctx->textureProvider()->createTexture(desc, budgeted, nullp
     tr, 0); | 
| 320     if (!dst) { | 323     if (!dst) { | 
| 321         return nullptr; | 324         return nullptr; | 
| 322     } | 325     } | 
| 323 | 326 | 
| 324     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight); | 327     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight); | 
| 325     const SkIPoint dstP = SkIPoint::Make(0, 0); | 328     const SkIPoint dstP = SkIPoint::Make(0, 0); | 
| 326     ctx->copySurface(dst, src, srcR, dstP); | 329     ctx->copySurface(dst, src, srcR, dstP); | 
| 327     ctx->flushSurfaceWrites(dst); | 330     ctx->flushSurfaceWrites(dst); | 
| 328     return dst; | 331     return dst; | 
| 329 } | 332 } | 
| 330 | 333 | 
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