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platform sdl, fix minor bug in window size handling

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This commit is contained in:
kub 2023-02-12 22:51:44 +00:00
parent e64742875a
commit 5aa5700685
2 changed files with 22 additions and 7 deletions
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27
platform/common/plat_sdl.c
View file

@ -161,6 +161,14 @@ void plat_video_set_size(int w, int h)
}
}
void plat_video_set_shadow(int w, int h)
{
g_screen_width = w;
g_screen_height = h;
g_screen_ppitch = w;
g_screen_ptr = shadow_fb;
}
void plat_video_flip(void)
{
resize_buffers();
@ -292,8 +300,13 @@ void plat_video_loop_prepare(void)
// switch over to scaled output if available, but keep the aspect ratio
if (plat_sdl_overlay || plat_sdl_gl_active) {
g_screen_width = (240 * g_menuscreen_w / g_menuscreen_h) & ~1;
g_screen_height = 240;
if (g_menuscreen_w * 240 >= g_menuscreen_h * 320) {
g_screen_width = (240 * g_menuscreen_w/g_menuscreen_h) & ~1;
g_screen_height= 240;
} else {
g_screen_width = 320;
g_screen_height= (320 * g_menuscreen_h/g_menuscreen_w) & ~1;
}
g_screen_ppitch = g_screen_width;
g_screen_ptr = shadow_fb;
}
@ -317,10 +330,12 @@ void plat_early_init(void)
static void plat_sdl_resize(int w, int h)
{
// take over new settings
g_menuscreen_h = plat_sdl_screen->h;
g_menuscreen_w = plat_sdl_screen->w;
resize_buffers();
rendstatus_old = -1;
if (plat_sdl_screen->w != area.w || plat_sdl_screen->h != area.h) {
g_menuscreen_h = plat_sdl_screen->h;
g_menuscreen_w = plat_sdl_screen->w;
resize_buffers();
rendstatus_old = -1;
}
}
static void plat_sdl_quit(void)

2
platform/linux/emu.c
View file

@ -442,7 +442,7 @@ void pemu_loop_prep(void)
void pemu_loop_end(void)
{
/* do one more frame for menu bg */
plat_video_set_size(320, 240);
plat_video_set_shadow(320, 240);
pemu_forced_frame(0, 1);
g_menubg_src_w = g_screen_width;
g_menubg_src_h = g_screen_height;