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Fix desaturation

This commit is contained in:
Lior Halphon 2022-08-03 01:06:34 +03:00
parent ab07f955e4
commit 779ffe3e1b
1 changed files with 11 additions and 11 deletions
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22
Core/display.c
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@ -305,12 +305,12 @@ uint32_t GB_convert_rgb15(GB_gameboy_t *gb, uint16_t color, bool for_border)
new_b = b;
if (gb->color_correction_mode == GB_COLOR_CORRECTION_REDUCE_CONTRAST) {
r = new_r;
g = new_r;
b = new_r;
g = new_g;
b = new_b;
new_r = new_r * 7 / 8 + ( g + b) / 16;
new_g = new_g * 7 / 8 + (r + b) / 16;
new_b = new_b * 7 / 8 + (r + g ) / 16;
new_r = new_r * 15 / 16 + ( g + b) / 32;
new_g = new_g * 15 / 16 + (r + b) / 32;
new_b = new_b * 15 / 16 + (r + g ) / 32;
if (agb) {
new_r = new_r * (224 - 40) / 255 + 20;
@ -325,12 +325,12 @@ uint32_t GB_convert_rgb15(GB_gameboy_t *gb, uint16_t color, bool for_border)
}
else if (gb->color_correction_mode == GB_COLOR_CORRECTION_LOW_CONTRAST) {
r = new_r;
g = new_r;
b = new_r;
new_r = new_r * 7 / 8 + ( g + b) / 16;
new_g = new_g * 7 / 8 + (r + b) / 16;
new_b = new_b * 7 / 8 + (r + g ) / 16;
g = new_g;
b = new_b;
new_r = new_r * 15 / 16 + ( g + b) / 32;
new_g = new_g * 15 / 16 + (r + b) / 32;
new_b = new_b * 15 / 16 + (r + g ) / 32;
if (agb) {
new_r = new_r * (167 - 27) / 255 + 27;