properly support "cross endian" configurations
Derek Foreman manmower@gmail.com
1 files changed,
15 insertions(+),
1 deletions(-)
jump to
M
otk/truerendercontrol.cc
→
otk/truerendercontrol.cc
@@ -279,7 +279,21 @@ int x,y;
pixel16 *p = (pixel16 *)data; switch (im->bits_per_pixel) { case 32: - return; + if ((_red_offset != default_red_shift) || + (_blue_offset != default_blue_shift) || + (_green_offset != default_green_shift)) { + printf("cross endian conversion\n"); + for (y = 0; y < im->height; y++) { + for (x = 0; x < im->width; x++) { + r = (data[x] >> default_red_shift) & 0xFF; + g = (data[x] >> default_green_shift) & 0xFF; + b = (data[x] >> default_blue_shift) & 0xFF; + data[x] = (r << _red_offset) + (g << _green_offset) + (b << _blue_offset); + } + data += im->width; + } + } + return; case 16: for (y = 0; y < im->height; y++) { for (x = 0; x < im->width; x++) {