236         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in drawFrame()  local
237         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in drawFrame()
238             eb->ByteCount == 4) {  in drawFrame()
239             bool has_transparency = ((eb->Bytes[0] & 1) == 1);  in drawFrame()
241                 transparent = (unsigned char)eb->Bytes[3];  in drawFrame()
270         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in checkIfWillBeCleared()  local
271         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in checkIfWillBeCleared()
272             eb->ByteCount == 4) {  in checkIfWillBeCleared()
274             int disposal = ((eb->Bytes[0] >> 2) & 7);  in checkIfWillBeCleared()
288         ExtensionBlock* eb = frame->ExtensionBlocks + i;  in getTransparencyAndDisposalMethod()  local
289         if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&  in getTransparencyAndDisposalMethod()
290             eb->ByteCount == 4) {  in getTransparencyAndDisposalMethod()
291             *trans = ((eb->Bytes[0] & 1) == 1);  in getTransparencyAndDisposalMethod()
292             *disposal = ((eb->Bytes[0] >> 2) & 7);  in getTransparencyAndDisposalMethod()