diff options
Diffstat (limited to 'fb-gui.c')
| -rw-r--r-- | fb-gui.c | 25 |
1 files changed, 18 insertions, 7 deletions
@@ -40,12 +40,21 @@ static unsigned short calc_gamma(int n, int max) } static void -linear_palette(int bit) +linear_palette(int r, int g, int b) { - int i, size = 256 >> (8 - bit); + int i, size; + size = 256 >> (8 - r); for (i = 0; i < size; i++) - p_red[i] = p_green[i] = p_blue[i] = calc_gamma(i,size); + p_red[i] = calc_gamma(i,size); + + size = 256 >> (8 - g); + for (i = 0; i < size; i++) + p_green[i] = calc_gamma(i,size); + + size = 256 >> (8 - b); + for (i = 0; i < size; i++) + p_blue[i] = calc_gamma(i,size); } static void @@ -222,21 +231,23 @@ void shadow_init(void) break; case 15: case 16: - if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(5); if (fb_var.green.length == 5) { shadow_lut_init(15); + if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) + linear_palette(5,5,5); } else { shadow_lut_init(16); + if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) + linear_palette(5,6,5); } break; case 24: if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(8); + linear_palette(8,8,8); break; case 32: if (fb_fix.visual == FB_VISUAL_DIRECTCOLOR) - linear_palette(8); + linear_palette(8,8,8); shadow_lut_init(24); break; default: |