OLD | NEW |
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 "SkImage_Base.h" | 8 #include "SkImage_Base.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
73 bool getROPixels(SkBitmap*) const override; | 73 bool getROPixels(SkBitmap*) const override; |
74 GrTexture* asTextureRef(GrContext*, SkImageUsageType) const override; | 74 GrTexture* asTextureRef(GrContext*, SkImageUsageType) const override; |
75 SkImage* onNewSubset(const SkIRect&) const override; | 75 SkImage* onNewSubset(const SkIRect&) const override; |
76 | 76 |
77 // exposed for SkSurface_Raster via SkNewImageFromPixelRef | 77 // exposed for SkSurface_Raster via SkNewImageFromPixelRef |
78 SkImage_Raster(const SkImageInfo&, SkPixelRef*, const SkIPoint& pixelRefOrig
in, size_t rowBytes, | 78 SkImage_Raster(const SkImageInfo&, SkPixelRef*, const SkIPoint& pixelRefOrig
in, size_t rowBytes, |
79 const SkSurfaceProps*); | 79 const SkSurfaceProps*); |
80 | 80 |
81 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } | 81 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } |
82 | 82 |
| 83 SkShader* onNewShader(SkShader::TileMode, |
| 84 SkShader::TileMode, |
| 85 const SkMatrix* localMatrix) const override; |
| 86 |
83 bool isOpaque() const override; | 87 bool isOpaque() const override; |
84 bool onAsLegacyBitmap(SkBitmap*, LegacyBitmapMode) const override; | 88 bool onAsLegacyBitmap(SkBitmap*, LegacyBitmapMode) const override; |
85 | 89 |
86 SkImage_Raster(const SkBitmap& bm, const SkSurfaceProps* props) | 90 SkImage_Raster(const SkBitmap& bm, const SkSurfaceProps* props) |
87 : INHERITED(bm.width(), bm.height(), bm.getGenerationID(), props) | 91 : INHERITED(bm.width(), bm.height(), bm.getGenerationID(), props) |
88 , fBitmap(bm) | 92 , fBitmap(bm) |
89 { | 93 { |
90 if (bm.pixelRef()->isPreLocked()) { | 94 if (bm.pixelRef()->isPreLocked()) { |
91 // we only preemptively lock if there is no chance of triggering som
ething expensive | 95 // we only preemptively lock if there is no chance of triggering som
ething expensive |
92 // like a lazy decode or imagegenerator. PreLocked means it is flat
pixels already. | 96 // like a lazy decode or imagegenerator. PreLocked means it is flat
pixels already. |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
133 : INHERITED(info.width(), info.height(), pr->getGenerationID(), props) | 137 : INHERITED(info.width(), info.height(), pr->getGenerationID(), props) |
134 { | 138 { |
135 fBitmap.setInfo(info, rowBytes); | 139 fBitmap.setInfo(info, rowBytes); |
136 fBitmap.setPixelRef(pr, pixelRefOrigin); | 140 fBitmap.setPixelRef(pr, pixelRefOrigin); |
137 fBitmap.lockPixels(); | 141 fBitmap.lockPixels(); |
138 SkASSERT(fBitmap.isImmutable()); | 142 SkASSERT(fBitmap.isImmutable()); |
139 } | 143 } |
140 | 144 |
141 SkImage_Raster::~SkImage_Raster() {} | 145 SkImage_Raster::~SkImage_Raster() {} |
142 | 146 |
| 147 SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMo
de tileY, |
| 148 const SkMatrix* localMatrix) const { |
| 149 return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix); |
| 150 } |
| 151 |
143 bool SkImage_Raster::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, s
ize_t dstRowBytes, | 152 bool SkImage_Raster::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, s
ize_t dstRowBytes, |
144 int srcX, int srcY) const { | 153 int srcX, int srcY) const { |
145 SkBitmap shallowCopy(fBitmap); | 154 SkBitmap shallowCopy(fBitmap); |
146 return shallowCopy.readPixels(dstInfo, dstPixels, dstRowBytes, srcX, srcY); | 155 return shallowCopy.readPixels(dstInfo, dstPixels, dstRowBytes, srcX, srcY); |
147 } | 156 } |
148 | 157 |
149 const void* SkImage_Raster::onPeekPixels(SkImageInfo* infoPtr, size_t* rowBytesP
tr) const { | 158 const void* SkImage_Raster::onPeekPixels(SkImageInfo* infoPtr, size_t* rowBytesP
tr) const { |
150 const SkImageInfo info = fBitmap.info(); | 159 const SkImageInfo info = fBitmap.info(); |
151 if ((kUnknown_SkColorType == info.colorType()) || !fBitmap.getPixels()) { | 160 if ((kUnknown_SkColorType == info.colorType()) || !fBitmap.getPixels()) { |
152 return nullptr; | 161 return nullptr; |
(...skipping 153 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
306 // pixelref since the caller might call setImmutable() themselves | 315 // pixelref since the caller might call setImmutable() themselves |
307 // (thus changing our state). | 316 // (thus changing our state). |
308 if (fBitmap.isImmutable()) { | 317 if (fBitmap.isImmutable()) { |
309 bitmap->setInfo(fBitmap.info(), fBitmap.rowBytes()); | 318 bitmap->setInfo(fBitmap.info(), fBitmap.rowBytes()); |
310 bitmap->setPixelRef(fBitmap.pixelRef(), fBitmap.pixelRefOrigin()); | 319 bitmap->setPixelRef(fBitmap.pixelRef(), fBitmap.pixelRefOrigin()); |
311 return true; | 320 return true; |
312 } | 321 } |
313 } | 322 } |
314 return this->INHERITED::onAsLegacyBitmap(bitmap, mode); | 323 return this->INHERITED::onAsLegacyBitmap(bitmap, mode); |
315 } | 324 } |
OLD | NEW |