230         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in drawFrame()  local
231         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in drawFrame()
232             eb->ByteCount == 4) {  in drawFrame()
233             bool has_transparency = ((eb->Bytes[0] & 1) == 1);  in drawFrame()
235                 transparent = (unsigned char)eb->Bytes[3];  in drawFrame()
264         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in checkIfWillBeCleared()  local
265         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in checkIfWillBeCleared()
266             eb->ByteCount == 4) {  in checkIfWillBeCleared()
268             int disposal = ((eb->Bytes[0] >> 2) & 7);  in checkIfWillBeCleared()
282         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in getTransparencyAndDisposalMethod()  local
283         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in getTransparencyAndDisposalMethod()
284             eb->ByteCount == 4) {  in getTransparencyAndDisposalMethod()
285             *trans = ((eb->Bytes[0] & 1) == 1);  in getTransparencyAndDisposalMethod()
286             *disposal = ((eb->Bytes[0] >> 2) & 7);  in getTransparencyAndDisposalMethod()