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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 |
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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; |
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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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