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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 #include "SkColorFilter.h" | 9 #include "SkColorFilter.h" |
| 10 #include "SkConfig8888.h" | 10 #include "SkConfig8888.h" |
| (...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 98 memcpy(key.fData8 + 8, &origin.fY, 4); | 98 memcpy(key.fData8 + 8, &origin.fY, 4); |
| 99 memcpy(key.fData8 + 12, &width, 2); | 99 memcpy(key.fData8 + 12, &width, 2); |
| 100 memcpy(key.fData8 + 14, &height, 2); | 100 memcpy(key.fData8 + 14, &height, 2); |
| 101 static const size_t kKeyDataSize = 16; | 101 static const size_t kKeyDataSize = 16; |
| 102 memset(key.fData8 + kKeyDataSize, 0, sizeof(key) - kKeyDataSize); | 102 memset(key.fData8 + kKeyDataSize, 0, sizeof(key) - kKeyDataSize); |
| 103 GR_STATIC_ASSERT(sizeof(key) >= kKeyDataSize); | 103 GR_STATIC_ASSERT(sizeof(key) >= kKeyDataSize); |
| 104 static const GrCacheID::Domain gBitmapTextureDomain = GrCacheID::GenerateDom
ain(); | 104 static const GrCacheID::Domain gBitmapTextureDomain = GrCacheID::GenerateDom
ain(); |
| 105 id->reset(gBitmapTextureDomain, key); | 105 id->reset(gBitmapTextureDomain, key); |
| 106 } | 106 } |
| 107 | 107 |
| 108 static void generate_bitmap_texture_desc(const SkBitmap& bitmap, GrTextureDesc*
desc) { | 108 static void generate_bitmap_texture_desc(const SkBitmap& bitmap, GrSurfaceDesc*
desc) { |
| 109 desc->fFlags = kNone_GrTextureFlags; | 109 desc->fFlags = kNone_GrSurfaceFlags; |
| 110 desc->fWidth = bitmap.width(); | 110 desc->fWidth = bitmap.width(); |
| 111 desc->fHeight = bitmap.height(); | 111 desc->fHeight = bitmap.height(); |
| 112 desc->fConfig = SkImageInfo2GrPixelConfig(bitmap.info()); | 112 desc->fConfig = SkImageInfo2GrPixelConfig(bitmap.info()); |
| 113 desc->fSampleCnt = 0; | 113 desc->fSampleCnt = 0; |
| 114 } | 114 } |
| 115 | 115 |
| 116 namespace { | 116 namespace { |
| 117 | 117 |
| 118 // When the SkPixelRef genID changes, invalidate a corresponding GrResource desc
ribed by key. | 118 // When the SkPixelRef genID changes, invalidate a corresponding GrResource desc
ribed by key. |
| 119 class GrResourceInvalidator : public SkPixelRef::GenIDChangeListener { | 119 class GrResourceInvalidator : public SkPixelRef::GenIDChangeListener { |
| (...skipping 12 matching lines...) Expand all Loading... |
| 132 | 132 |
| 133 static void add_genID_listener(GrResourceKey key, SkPixelRef* pixelRef) { | 133 static void add_genID_listener(GrResourceKey key, SkPixelRef* pixelRef) { |
| 134 SkASSERT(pixelRef); | 134 SkASSERT(pixelRef); |
| 135 pixelRef->addGenIDChangeListener(SkNEW_ARGS(GrResourceInvalidator, (key))); | 135 pixelRef->addGenIDChangeListener(SkNEW_ARGS(GrResourceInvalidator, (key))); |
| 136 } | 136 } |
| 137 | 137 |
| 138 static GrTexture* sk_gr_allocate_texture(GrContext* ctx, | 138 static GrTexture* sk_gr_allocate_texture(GrContext* ctx, |
| 139 bool cache, | 139 bool cache, |
| 140 const GrTextureParams* params, | 140 const GrTextureParams* params, |
| 141 const SkBitmap& bm, | 141 const SkBitmap& bm, |
| 142 GrTextureDesc desc, | 142 GrSurfaceDesc desc, |
| 143 const void* pixels, | 143 const void* pixels, |
| 144 size_t rowBytes) { | 144 size_t rowBytes) { |
| 145 GrTexture* result; | 145 GrTexture* result; |
| 146 if (cache) { | 146 if (cache) { |
| 147 // This texture is likely to be used again so leave it in the cache | 147 // This texture is likely to be used again so leave it in the cache |
| 148 GrCacheID cacheID; | 148 GrCacheID cacheID; |
| 149 generate_bitmap_cache_id(bm, &cacheID); | 149 generate_bitmap_cache_id(bm, &cacheID); |
| 150 | 150 |
| 151 GrResourceKey key; | 151 GrResourceKey key; |
| 152 result = ctx->createTexture(params, desc, cacheID, pixels, rowBytes, &ke
y); | 152 result = ctx->createTexture(params, desc, cacheID, pixels, rowBytes, &ke
y); |
| (...skipping 10 matching lines...) Expand all Loading... |
| 163 if (pixels) { | 163 if (pixels) { |
| 164 result->writePixels(0, 0, bm.width(), bm.height(), desc.fConfig, pix
els, rowBytes); | 164 result->writePixels(0, 0, bm.width(), bm.height(), desc.fConfig, pix
els, rowBytes); |
| 165 } | 165 } |
| 166 } | 166 } |
| 167 return result; | 167 return result; |
| 168 } | 168 } |
| 169 | 169 |
| 170 #ifndef SK_IGNORE_ETC1_SUPPORT | 170 #ifndef SK_IGNORE_ETC1_SUPPORT |
| 171 static GrTexture *load_etc1_texture(GrContext* ctx, bool cache, | 171 static GrTexture *load_etc1_texture(GrContext* ctx, bool cache, |
| 172 const GrTextureParams* params, | 172 const GrTextureParams* params, |
| 173 const SkBitmap &bm, GrTextureDesc desc) { | 173 const SkBitmap &bm, GrSurfaceDesc desc) { |
| 174 SkAutoTUnref<SkData> data(bm.pixelRef()->refEncodedData()); | 174 SkAutoTUnref<SkData> data(bm.pixelRef()->refEncodedData()); |
| 175 | 175 |
| 176 // Is this even encoded data? | 176 // Is this even encoded data? |
| 177 if (NULL == data) { | 177 if (NULL == data) { |
| 178 return NULL; | 178 return NULL; |
| 179 } | 179 } |
| 180 | 180 |
| 181 // Is this a valid PKM encoded data? | 181 // Is this a valid PKM encoded data? |
| 182 const uint8_t *bytes = data->bytes(); | 182 const uint8_t *bytes = data->bytes(); |
| 183 if (etc1_pkm_is_valid(bytes)) { | 183 if (etc1_pkm_is_valid(bytes)) { |
| (...skipping 28 matching lines...) Expand all Loading... |
| 212 desc.fConfig = kETC1_GrPixelConfig; | 212 desc.fConfig = kETC1_GrPixelConfig; |
| 213 } else { | 213 } else { |
| 214 return NULL; | 214 return NULL; |
| 215 } | 215 } |
| 216 | 216 |
| 217 return sk_gr_allocate_texture(ctx, cache, params, bm, desc, bytes, 0); | 217 return sk_gr_allocate_texture(ctx, cache, params, bm, desc, bytes, 0); |
| 218 } | 218 } |
| 219 #endif // SK_IGNORE_ETC1_SUPPORT | 219 #endif // SK_IGNORE_ETC1_SUPPORT |
| 220 | 220 |
| 221 static GrTexture *load_yuv_texture(GrContext* ctx, bool cache, const GrTexturePa
rams* params, | 221 static GrTexture *load_yuv_texture(GrContext* ctx, bool cache, const GrTexturePa
rams* params, |
| 222 const SkBitmap& bm, const GrTextureDesc& desc
) { | 222 const SkBitmap& bm, const GrSurfaceDesc& desc
) { |
| 223 // Subsets are not supported, the whole pixelRef is loaded when using YUV de
coding | 223 // Subsets are not supported, the whole pixelRef is loaded when using YUV de
coding |
| 224 if ((bm.pixelRef()->info().width() != bm.info().width()) || | 224 if ((bm.pixelRef()->info().width() != bm.info().width()) || |
| 225 (bm.pixelRef()->info().height() != bm.info().height())) { | 225 (bm.pixelRef()->info().height() != bm.info().height())) { |
| 226 return NULL; | 226 return NULL; |
| 227 } | 227 } |
| 228 | 228 |
| 229 SkPixelRef* pixelRef = bm.pixelRef(); | 229 SkPixelRef* pixelRef = bm.pixelRef(); |
| 230 SkISize yuvSizes[3]; | 230 SkISize yuvSizes[3]; |
| 231 if ((NULL == pixelRef) || !pixelRef->getYUV8Planes(yuvSizes, NULL, NULL, NUL
L)) { | 231 if ((NULL == pixelRef) || !pixelRef->getYUV8Planes(yuvSizes, NULL, NULL, NUL
L)) { |
| 232 return NULL; | 232 return NULL; |
| (...skipping 12 matching lines...) Expand all Loading... |
| 245 planes[1] = (uint8_t*)planes[0] + sizes[0]; | 245 planes[1] = (uint8_t*)planes[0] + sizes[0]; |
| 246 planes[2] = (uint8_t*)planes[1] + sizes[1]; | 246 planes[2] = (uint8_t*)planes[1] + sizes[1]; |
| 247 | 247 |
| 248 SkYUVColorSpace colorSpace; | 248 SkYUVColorSpace colorSpace; |
| 249 | 249 |
| 250 // Get the YUV planes | 250 // Get the YUV planes |
| 251 if (!pixelRef->getYUV8Planes(yuvSizes, planes, rowBytes, &colorSpace)) { | 251 if (!pixelRef->getYUV8Planes(yuvSizes, planes, rowBytes, &colorSpace)) { |
| 252 return NULL; | 252 return NULL; |
| 253 } | 253 } |
| 254 | 254 |
| 255 GrTextureDesc yuvDesc; | 255 GrSurfaceDesc yuvDesc; |
| 256 yuvDesc.fConfig = kAlpha_8_GrPixelConfig; | 256 yuvDesc.fConfig = kAlpha_8_GrPixelConfig; |
| 257 SkAutoTUnref<GrTexture> yuvTextures[3]; | 257 SkAutoTUnref<GrTexture> yuvTextures[3]; |
| 258 for (int i = 0; i < 3; ++i) { | 258 for (int i = 0; i < 3; ++i) { |
| 259 yuvDesc.fWidth = yuvSizes[i].fWidth; | 259 yuvDesc.fWidth = yuvSizes[i].fWidth; |
| 260 yuvDesc.fHeight = yuvSizes[i].fHeight; | 260 yuvDesc.fHeight = yuvSizes[i].fHeight; |
| 261 yuvTextures[i].reset( | 261 yuvTextures[i].reset( |
| 262 ctx->refScratchTexture(yuvDesc, GrContext::kApprox_ScratchTexMatch))
; | 262 ctx->refScratchTexture(yuvDesc, GrContext::kApprox_ScratchTexMatch))
; |
| 263 if (!yuvTextures[i] || | 263 if (!yuvTextures[i] || |
| 264 !yuvTextures[i]->writePixels(0, 0, yuvDesc.fWidth, yuvDesc.fHeight, | 264 !yuvTextures[i]->writePixels(0, 0, yuvDesc.fWidth, yuvDesc.fHeight, |
| 265 yuvDesc.fConfig, planes[i], rowBytes[i]
)) { | 265 yuvDesc.fConfig, planes[i], rowBytes[i]
)) { |
| 266 return NULL; | 266 return NULL; |
| 267 } | 267 } |
| 268 } | 268 } |
| 269 | 269 |
| 270 GrTextureDesc rtDesc = desc; | 270 GrSurfaceDesc rtDesc = desc; |
| 271 rtDesc.fFlags = rtDesc.fFlags | | 271 rtDesc.fFlags = rtDesc.fFlags | |
| 272 kRenderTarget_GrTextureFlagBit | | 272 kRenderTarget_GrSurfaceFlag | |
| 273 kNoStencil_GrTextureFlagBit; | 273 kNoStencil_GrSurfaceFlag; |
| 274 | 274 |
| 275 GrTexture* result = sk_gr_allocate_texture(ctx, cache, params, bm, rtDesc, N
ULL, 0); | 275 GrTexture* result = sk_gr_allocate_texture(ctx, cache, params, bm, rtDesc, N
ULL, 0); |
| 276 | 276 |
| 277 GrRenderTarget* renderTarget = result ? result->asRenderTarget() : NULL; | 277 GrRenderTarget* renderTarget = result ? result->asRenderTarget() : NULL; |
| 278 if (renderTarget) { | 278 if (renderTarget) { |
| 279 SkAutoTUnref<GrFragmentProcessor> yuvToRgbProcessor( | 279 SkAutoTUnref<GrFragmentProcessor> yuvToRgbProcessor( |
| 280 GrYUVtoRGBEffect::Create(yuvTextures[0], yuvTextures[1], yuvTextures
[2], colorSpace)); | 280 GrYUVtoRGBEffect::Create(yuvTextures[0], yuvTextures[1], yuvTextures
[2], colorSpace)); |
| 281 GrPaint paint; | 281 GrPaint paint; |
| 282 paint.addColorProcessor(yuvToRgbProcessor); | 282 paint.addColorProcessor(yuvToRgbProcessor); |
| 283 SkRect r = SkRect::MakeWH(SkIntToScalar(yuvSizes[0].fWidth), | 283 SkRect r = SkRect::MakeWH(SkIntToScalar(yuvSizes[0].fWidth), |
| (...skipping 11 matching lines...) Expand all Loading... |
| 295 } | 295 } |
| 296 | 296 |
| 297 static GrTexture* sk_gr_create_bitmap_texture(GrContext* ctx, | 297 static GrTexture* sk_gr_create_bitmap_texture(GrContext* ctx, |
| 298 bool cache, | 298 bool cache, |
| 299 const GrTextureParams* params, | 299 const GrTextureParams* params, |
| 300 const SkBitmap& origBitmap) { | 300 const SkBitmap& origBitmap) { |
| 301 SkBitmap tmpBitmap; | 301 SkBitmap tmpBitmap; |
| 302 | 302 |
| 303 const SkBitmap* bitmap = &origBitmap; | 303 const SkBitmap* bitmap = &origBitmap; |
| 304 | 304 |
| 305 GrTextureDesc desc; | 305 GrSurfaceDesc desc; |
| 306 generate_bitmap_texture_desc(*bitmap, &desc); | 306 generate_bitmap_texture_desc(*bitmap, &desc); |
| 307 | 307 |
| 308 if (kIndex_8_SkColorType == bitmap->colorType()) { | 308 if (kIndex_8_SkColorType == bitmap->colorType()) { |
| 309 // build_compressed_data doesn't do npot->pot expansion | 309 // build_compressed_data doesn't do npot->pot expansion |
| 310 // and paletted textures can't be sub-updated | 310 // and paletted textures can't be sub-updated |
| 311 if (cache && ctx->supportsIndex8PixelConfig(params, bitmap->width(), bit
map->height())) { | 311 if (cache && ctx->supportsIndex8PixelConfig(params, bitmap->width(), bit
map->height())) { |
| 312 size_t imageSize = GrCompressedFormatDataSize(kIndex_8_GrPixelConfig
, | 312 size_t imageSize = GrCompressedFormatDataSize(kIndex_8_GrPixelConfig
, |
| 313 bitmap->width(), bitma
p->height()); | 313 bitmap->width(), bitma
p->height()); |
| 314 SkAutoMalloc storage(imageSize); | 314 SkAutoMalloc storage(imageSize); |
| 315 build_index8_data(storage.get(), origBitmap); | 315 build_index8_data(storage.get(), origBitmap); |
| (...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 361 return sk_gr_allocate_texture(ctx, cache, params, origBitmap, desc, | 361 return sk_gr_allocate_texture(ctx, cache, params, origBitmap, desc, |
| 362 bitmap->getPixels(), bitmap->rowBytes()); | 362 bitmap->getPixels(), bitmap->rowBytes()); |
| 363 } | 363 } |
| 364 | 364 |
| 365 bool GrIsBitmapInCache(const GrContext* ctx, | 365 bool GrIsBitmapInCache(const GrContext* ctx, |
| 366 const SkBitmap& bitmap, | 366 const SkBitmap& bitmap, |
| 367 const GrTextureParams* params) { | 367 const GrTextureParams* params) { |
| 368 GrCacheID cacheID; | 368 GrCacheID cacheID; |
| 369 generate_bitmap_cache_id(bitmap, &cacheID); | 369 generate_bitmap_cache_id(bitmap, &cacheID); |
| 370 | 370 |
| 371 GrTextureDesc desc; | 371 GrSurfaceDesc desc; |
| 372 generate_bitmap_texture_desc(bitmap, &desc); | 372 generate_bitmap_texture_desc(bitmap, &desc); |
| 373 return ctx->isTextureInCache(desc, cacheID, params); | 373 return ctx->isTextureInCache(desc, cacheID, params); |
| 374 } | 374 } |
| 375 | 375 |
| 376 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, | 376 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, |
| 377 const SkBitmap& bitmap, | 377 const SkBitmap& bitmap, |
| 378 const GrTextureParams* params) { | 378 const GrTextureParams* params) { |
| 379 GrTexture* result = NULL; | 379 GrTexture* result = NULL; |
| 380 | 380 |
| 381 bool cache = !bitmap.isVolatile(); | 381 bool cache = !bitmap.isVolatile(); |
| 382 | 382 |
| 383 if (cache) { | 383 if (cache) { |
| 384 // If the bitmap isn't changing try to find a cached copy first. | 384 // If the bitmap isn't changing try to find a cached copy first. |
| 385 | 385 |
| 386 GrCacheID cacheID; | 386 GrCacheID cacheID; |
| 387 generate_bitmap_cache_id(bitmap, &cacheID); | 387 generate_bitmap_cache_id(bitmap, &cacheID); |
| 388 | 388 |
| 389 GrTextureDesc desc; | 389 GrSurfaceDesc desc; |
| 390 generate_bitmap_texture_desc(bitmap, &desc); | 390 generate_bitmap_texture_desc(bitmap, &desc); |
| 391 | 391 |
| 392 result = ctx->findAndRefTexture(desc, cacheID, params); | 392 result = ctx->findAndRefTexture(desc, cacheID, params); |
| 393 } | 393 } |
| 394 if (NULL == result) { | 394 if (NULL == result) { |
| 395 result = sk_gr_create_bitmap_texture(ctx, cache, params, bitmap); | 395 result = sk_gr_create_bitmap_texture(ctx, cache, params, bitmap); |
| 396 } | 396 } |
| 397 if (NULL == result) { | 397 if (NULL == result) { |
| 398 GrPrintf("---- failed to create texture for cache [%d %d]\n", | 398 GrPrintf("---- failed to create texture for cache [%d %d]\n", |
| 399 bitmap.width(), bitmap.height()); | 399 bitmap.width(), bitmap.height()); |
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| 574 if (shader->asFragmentProcessor(context, skPaint, NULL, &paintColor, &fp
) && fp) { | 574 if (shader->asFragmentProcessor(context, skPaint, NULL, &paintColor, &fp
) && fp) { |
| 575 grPaint->addColorProcessor(fp)->unref(); | 575 grPaint->addColorProcessor(fp)->unref(); |
| 576 constantColor = false; | 576 constantColor = false; |
| 577 } | 577 } |
| 578 } | 578 } |
| 579 | 579 |
| 580 // The grcolor is automatically set when calling asFragmentProcessor. | 580 // The grcolor is automatically set when calling asFragmentProcessor. |
| 581 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. | 581 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. |
| 582 SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint
); | 582 SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint
); |
| 583 } | 583 } |
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