funkey/picodrive-irixxxx
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Centered GG canvas (using "Pico.m.hardware" mask bit) and re-centered SMS a bit. Certainly a dirty way, but that's mine. :p

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2021-10-20 16:25:46 +02:00
parent 50d4360e7c
commit e08b5b6a54
1 changed files with 18 additions and 3 deletions
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21
platform/common/plat_sdl.c
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@@ -1572,12 +1572,27 @@ void plat_video_flip(void)
/* Surface with game data */
SDL_Surface *game_surface;
/* Sega Master System -> 256*192 res in 320*240 surface */
if (PicoIn.AHW & PAHW_SMS){
/* Sega Game Gear -> 160*144 res in 320*240 surface */
if ((PicoIn.AHW & PAHW_SMS) && (Pico.m.hardware & 0x3) == 0x3){
/* Copy sms game pixels */
int offset_y = (plat_sdl_screen->h - sms_game_screen->h)/2;
int offset_x = (plat_sdl_screen->w - sms_game_screen->w)/2 + 3;
int offset_x = (plat_sdl_screen->w - sms_game_screen->w)/2 - 1;
int y;
for(y=0; y<192; y++){
memcpy((uint16_t*)sms_game_screen->pixels + sms_game_screen->w*y,
(uint16_t*)plat_sdl_screen->pixels + plat_sdl_screen->w*(y+offset_y) + offset_x,
sms_game_screen->w*sizeof(uint16_t));
}
game_surface = sms_game_screen;
}
/* Sega Master System -> 256*192 res in 320*240 surface */
else if (PicoIn.AHW & PAHW_SMS){
/* Copy sms game pixels */
int offset_y = (plat_sdl_screen->h - sms_game_screen->h)/2;
int offset_x = (plat_sdl_screen->w - sms_game_screen->w)/2 + 5;
int y;
for(y=0; y<192; y++){
memcpy((uint16_t*)sms_game_screen->pixels + sms_game_screen->w*y,