- g_assert(RrVisual(inst)->class != TrueColor);
- for (y = 0; y < im->height; y++) {
- for (x = 0; x < im->width; x++) {
- p8[x] = pickColor(inst,
- data[x] >> RrDefaultRedOffset,
- data[x] >> RrDefaultGreenOffset,
- data[x] >> RrDefaultBlueOffset)->pixel;
+ if (RrVisual(inst)->class == TrueColor) {
+ for (y = 0; y < im->height; y++) {
+ for (x = 0; x < im->width; x++) {
+ r = (data[x] >> RrDefaultRedOffset) & 0xFF;
+ r = r >> RrRedShift(inst);
+ g = (data[x] >> RrDefaultGreenOffset) & 0xFF;
+ g = g >> RrGreenShift(inst);
+ b = (data[x] >> RrDefaultBlueOffset) & 0xFF;
+ b = b >> RrBlueShift(inst);
+ p8[x] = (r << RrRedOffset(inst))
+ + (g << RrGreenOffset(inst))
+ + (b << RrBlueOffset(inst));
+ }
+ data += im->width;
+ p8 += im->bytes_per_line;
+ }
+ } else {
+ for (y = 0; y < im->height; y++) {
+ for (x = 0; x < im->width; x++) {
+ p8[x] = RrPickColor(inst,
+ data[x] >> RrDefaultRedOffset,
+ data[x] >> RrDefaultGreenOffset,
+ data[x] >> RrDefaultBlueOffset)->pixel;
+ }
+ data += im->width;
+ p8 += im->bytes_per_line;
+ }