149 static void blitInterlace(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap,  in blitInterlace()  argument
154     GifWord copyWidth = frame->ImageDesc.Width;  in blitInterlace()
155     if (frame->ImageDesc.Left + copyWidth > width) {  in blitInterlace()
156         copyWidth = width - frame->ImageDesc.Left;  in blitInterlace()
159     GifWord copyHeight = frame->ImageDesc.Height;  in blitInterlace()
160     if (frame->ImageDesc.Top + copyHeight > height) {  in blitInterlace()
161         copyHeight = height - frame->ImageDesc.Top;  in blitInterlace()
165     const unsigned char* src = (unsigned char*)frame->RasterBits;  in blitInterlace()
168     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 8, 0);  in blitInterlace()
171     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 8, 4);  in blitInterlace()
174     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 4, 2);  in blitInterlace()
176     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 2, 1);  in blitInterlace()
180 static void blitNormal(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap,  in blitNormal()  argument
185     const unsigned char* src = (unsigned char*)frame->RasterBits;  in blitNormal()
186     uint32_t* dst = bm->getAddr32(frame->ImageDesc.Left, frame->ImageDesc.Top);  in blitNormal()
187     GifWord copyWidth = frame->ImageDesc.Width;  in blitNormal()
188     if (frame->ImageDesc.Left + copyWidth > width) {  in blitNormal()
189         copyWidth = width - frame->ImageDesc.Left;  in blitNormal()
192     GifWord copyHeight = frame->ImageDesc.Height;  in blitNormal()
193     if (frame->ImageDesc.Top + copyHeight > height) {  in blitNormal()
194         copyHeight = height - frame->ImageDesc.Top;  in blitNormal()
199         src += frame->ImageDesc.Width;  in blitNormal()
226 static void drawFrame(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap)  in drawFrame()  argument
230     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in drawFrame()
231         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in drawFrame()
241     if (frame->ImageDesc.ColorMap != nullptr) {  in drawFrame()
243         cmap = frame->ImageDesc.ColorMap;  in drawFrame()
253     if (frame->ImageDesc.Interlace) {  in drawFrame()
254         blitInterlace(bm, frame, cmap, transparent);  in drawFrame()
259     blitNormal(bm, frame, cmap, transparent);  in drawFrame()
262 static bool checkIfWillBeCleared(const SavedImage* frame)  in checkIfWillBeCleared()  argument
264     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in checkIfWillBeCleared()
265         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in checkIfWillBeCleared()
278 static void getTransparencyAndDisposalMethod(const SavedImage* frame, bool* trans, int* disposal)  in getTransparencyAndDisposalMethod()  argument
282     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in getTransparencyAndDisposalMethod()
283         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in getTransparencyAndDisposalMethod()