0, 0, 0,
PIPE_TRANSFER_READ_WRITE ,
0, 0, tex->width0, tex->height0);
void *map = pipe->transfer_map(pipe, transfer);
memcpy(map, color_data, sizeof(VGint)*color_data_len);
pipe->transfer_unmap(pipe, transfer);
0, 0, 0,
PIPE_TRANSFER_READ_WRITE ,
0, 0, tex->width0, tex->height0);
void *map = pipe->transfer_map(pipe, transfer);
memcpy(map, color_data, sizeof(VGint)*color_data_len);
pipe->transfer_unmap(pipe, transfer);