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Video debug: Correct VGA 256-color palette grid

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This commit is contained in:
Jonathan Campbell 2025-03-31 01:06:46 -07:00
parent 19bc0c63c8
commit 982ae13c48
1 changed files with 2 additions and 2 deletions
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4
src/hardware/vga_draw.cpp
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@ -5128,8 +5128,7 @@ void VGA_sof_debug_video_info(void) {
sprintf(tmp,"RPAL%u:",vga_8bit_dac?8:6);
x = VGA_debug_screen_puts8(x,y,tmp,white) + 8;
VGA_debug_screen_func->rect(x-1,y,x,y+(4*4),dkgray);
VGA_debug_screen_func->rect(x-1,y,x+(4*64),y+1,dkgray);
VGA_debug_screen_func->rect(x-1,y+(4*4)-1,x+(4*64),y+(4*4),dkgray);
VGA_debug_screen_func->rect(x-1,y+(4*4),x+(4*64),y+(4*4)+1,dkgray);
for (unsigned int c=0;c < 256;c++) {
const int bx = x+((c&63)*4),by = y+((c>>6)*4);
const unsigned int color = SDL_MapRGB(
@ -5138,6 +5137,7 @@ void VGA_sof_debug_video_info(void) {
((vga.dac.rgb[c].green << dacshift) & 0xFF),
((vga.dac.rgb[c].blue << dacshift) & 0xFF));
VGA_debug_screen_func->rect(bx,by+1,bx+3,by+4,color);
if ((c&63) == 0) VGA_debug_screen_func->rect(x-1,by,x+(4*64),by+1,dkgray);
VGA_debug_screen_func->rect(bx+3,by+1,bx+4,by+4,dkgray);
}