16     int startOffset = 0;  in readbackPixels()  local
23                                       &startOffset,  in readbackPixels()
32     if (startOffset == 0 &&  in readbackPixels()
38         std::vector<char> paddingToDiscard(startOffset, 0);  in readbackPixels()
39         readback(&paddingToDiscard[0], startOffset);  in readbackPixels()
40         readback((char*)pixels + startOffset, pixelDataSize - startOffset);  in readbackPixels()
44         if (startOffset > 0) {  in readbackPixels()
45             std::vector<char> paddingToDiscard(startOffset, 0);  in readbackPixels()
46             readback(&paddingToDiscard[0], startOffset);  in readbackPixels()
47             totalReadback += startOffset;  in readbackPixels()
53         char* start = (char*)pixels + startOffset;  in readbackPixels()
82         int startOffset = 0;  in uploadPixels()  local
89                 &startOffset,  in uploadPixels()
98         if (startOffset == 0 &&  in uploadPixels()
104             std::vector<char> paddingToDiscard(startOffset, 0);  in uploadPixels()
105             writeFully(&paddingToDiscard[0], startOffset);  in uploadPixels()
106             writeFully((char*)pixels + startOffset, pixelDataSize - startOffset);  in uploadPixels()
110             if (startOffset > 0) {  in uploadPixels()
111                 std::vector<char> paddingToDiscard(startOffset, 0);  in uploadPixels()
112                 writeFully(&paddingToDiscard[0], startOffset);  in uploadPixels()
113                 totalReadback += startOffset;  in uploadPixels()
119             char* start = (char*)pixels + startOffset;  in uploadPixels()
142         int startOffset = 0;  in uploadPixels()  local
152                 &startOffset,  in uploadPixels()
166         if (startOffset == 0 &&  in uploadPixels()
176             std::vector<char> paddingToDiscard(startOffset, 0);  in uploadPixels()
177             writeFully(&paddingToDiscard[0], startOffset);  in uploadPixels()
178             writeFully((char*)pixels + startOffset, pixelDataSize - startOffset);  in uploadPixels()
183             if (startOffset > 0) {  in uploadPixels()
184                 std::vector<char> paddingToDiscard(startOffset, 0);  in uploadPixels()
185                 writeFully(&paddingToDiscard[0], startOffset);  in uploadPixels()
186                 totalReadback += startOffset;  in uploadPixels()
192             char* start = (char*)pixels + startOffset;  in uploadPixels()