153 static void blitInterlace(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap,  in blitInterlace()  argument
158     GifWord copyWidth = frame->ImageDesc.Width;  in blitInterlace()
159     if (frame->ImageDesc.Left + copyWidth > width) {  in blitInterlace()
160         copyWidth = width - frame->ImageDesc.Left;  in blitInterlace()
163     GifWord copyHeight = frame->ImageDesc.Height;  in blitInterlace()
164     if (frame->ImageDesc.Top + copyHeight > height) {  in blitInterlace()
165         copyHeight = height - frame->ImageDesc.Top;  in blitInterlace()
169     const unsigned char* src = (unsigned char*)frame->RasterBits;  in blitInterlace()
172     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 8, 0);  in blitInterlace()
175     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 8, 4);  in blitInterlace()
178     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 4, 2);  in blitInterlace()
180     copyInterlaceGroup(bm, src, cmap, transparent, copyWidth, copyHeight, frame->ImageDesc, 2, 1);  in blitInterlace()
184 static void blitNormal(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap,  in blitNormal()  argument
189     const unsigned char* src = (unsigned char*)frame->RasterBits;  in blitNormal()
190     uint32_t* dst = bm->getAddr32(frame->ImageDesc.Left, frame->ImageDesc.Top);  in blitNormal()
191     GifWord copyWidth = frame->ImageDesc.Width;  in blitNormal()
192     if (frame->ImageDesc.Left + copyWidth > width) {  in blitNormal()
193         copyWidth = width - frame->ImageDesc.Left;  in blitNormal()
196     GifWord copyHeight = frame->ImageDesc.Height;  in blitNormal()
197     if (frame->ImageDesc.Top + copyHeight > height) {  in blitNormal()
198         copyHeight = height - frame->ImageDesc.Top;  in blitNormal()
203         src += frame->ImageDesc.Width;  in blitNormal()
231 static void drawFrame(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap)  in drawFrame()  argument
235     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in drawFrame()
236         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in drawFrame()
246     if (frame->ImageDesc.ColorMap != nullptr) {  in drawFrame()
248         cmap = frame->ImageDesc.ColorMap;  in drawFrame()
258     if (frame->ImageDesc.Interlace) {  in drawFrame()
259         blitInterlace(bm, frame, cmap, transparent);  in drawFrame()
264     blitNormal(bm, frame, cmap, transparent);  in drawFrame()
267 static bool checkIfWillBeCleared(const SavedImage* frame)  in checkIfWillBeCleared()  argument
269     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in checkIfWillBeCleared()
270         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in checkIfWillBeCleared()
283 static void getTransparencyAndDisposalMethod(const SavedImage* frame, bool* trans, int* disposal)  in getTransparencyAndDisposalMethod()  argument
287     for (int i = 0; i < frame->ExtensionBlockCount; ++i) {  in getTransparencyAndDisposalMethod()
288         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in getTransparencyAndDisposalMethod()