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Add a couple of fixes to allow double buffering to work

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This commit is contained in:
Paul Cercueil 2013-10-07 17:14:09 +02:00 • committed by notaz
parent 28653a4979
commit eb7ce29e8d
2 changed files with 12 additions and 4 deletions
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2
platform/common/emu.c
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@ -1379,6 +1379,8 @@ void emu_loop(void)
{
notice_msg_time = 0;
plat_status_msg_clear();
plat_video_flip();
plat_status_msg_clear(); /* Do it again in case of double buffering */
notice_msg = NULL;
}
else {

14
platform/common/plat_sdl.c
View file

@ -125,9 +125,11 @@ void plat_video_flip(void)
gl_flip(shadow_fb, g_screen_width, g_screen_height);
}
else {
// XXX: no locking, but should be fine with SDL_SWSURFACE?
if (SDL_MUSTLOCK(plat_sdl_screen))
SDL_UnlockSurface(plat_sdl_screen);
SDL_Flip(plat_sdl_screen);
g_screen_ptr = plat_sdl_screen->pixels;
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
}
}
@ -147,7 +149,8 @@ void plat_video_menu_begin(void)
g_menuscreen_ptr = shadow_fb;
}
else {
SDL_LockSurface(plat_sdl_screen);
if (SDL_MUSTLOCK(plat_sdl_screen))
SDL_LockSurface(plat_sdl_screen);
g_menuscreen_ptr = plat_sdl_screen->pixels;
}
}
@ -169,7 +172,8 @@ void plat_video_menu_end(void)
gl_flip(g_menuscreen_ptr, g_menuscreen_w, g_menuscreen_h);
}
else {
SDL_UnlockSurface(plat_sdl_screen);
if (SDL_MUSTLOCK(plat_sdl_screen))
SDL_UnlockSurface(plat_sdl_screen);
SDL_Flip(plat_sdl_screen);
}
g_menuscreen_ptr = NULL;
@ -188,9 +192,11 @@ void plat_video_loop_prepare(void)
g_screen_ptr = shadow_fb;
}
else {
SDL_LockSurface(plat_sdl_screen);
if (SDL_MUSTLOCK(plat_sdl_screen))
SDL_LockSurface(plat_sdl_screen);
g_screen_ptr = plat_sdl_screen->pixels;
}
PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);
}
void plat_early_init(void)