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better colors

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2025-07-01 01:15:18 -04:00
parent ee3e987706
commit c01fc368ed
1 changed files with 4 additions and 15 deletions
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19
src/init/crash_screen.c
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@@ -73,20 +73,8 @@ void crash_screen_draw_bg() {
ptr = gCrashScreen.framebuffer + gCrashScreen.width;
for (i = 0; i < SCREEN_HEIGHT; i++) {
for (j = 0; j < SCREEN_WIDTH; j++) {
u16 pixel = *ptr;
// Extract RGB (5 bits each)
u8 r = (pixel >> 11) & 0x1F;
u8 g = (pixel >> 6) & 0x1F;
u8 b = (pixel >> 1) & 0x1F;
u8 a = pixel & 0x01;
// Tint: add a bit of blue while reducing red/green slightly
r = (r * 3) / 4;
g = (g * 3) / 4;
b = b + ((255 - b) / 4); // Move toward max blue
*ptr++ = GPACK_RGBA5551(r, g, b, a);
*ptr = (*ptr >> 1 & 0x7bde) | 0x21;
ptr++;
}
ptr += gCrashScreen.width - SCREEN_WIDTH;
}
@@ -99,7 +87,7 @@ void crash_screen_draw_rect(s32 x, s32 y, s32 w, s32 h) {
ptr = gCrashScreen.framebuffer + gCrashScreen.width * y + x;
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
*ptr = GPACK_RGBA5551(0, 0, 0, 1);
*ptr = 0x0001;
ptr++;
}
ptr += gCrashScreen.width - w;
@@ -235,6 +223,7 @@ void draw_crash_screen(OSThread *thread) {
osViSetMode(&osViModeTable[OS_VI_PAL_LPN1]);
#endif
osViSetSpecialFeatures(OS_VI_DITHER_FILTER_OFF);
osViSetSpecialFeatures(OS_VI_GAMMA_OFF); // automatically re-enabled from vi mode change