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ui, revise status line handling

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This commit is contained in:
kub 2020-11-12 21:51:35 +01:00
parent ae61303f86
commit 69b7b2641b
5 changed files with 56 additions and 40 deletions
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27
platform/common/plat_sdl.c
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@ -159,6 +159,8 @@ void rgb565_to_uyvy(void *d, const void *s, int pixels)
}
}
static int clear_buf_cnt, clear_stat_cnt;
void plat_video_flip(void)
{
if (plat_sdl_overlay != NULL) {
@ -183,6 +185,16 @@ void plat_video_flip(void)
SDL_Flip(plat_sdl_screen);
g_screen_ptr = plat_sdl_screen->pixels;
plat_video_set_buffer(g_screen_ptr);
if (clear_buf_cnt) {
memset(g_screen_ptr, 0, plat_sdl_screen->w*plat_sdl_screen->h * 2);
clear_buf_cnt--;
}
}
if (clear_stat_cnt) {
unsigned short *d = (unsigned short *)g_screen_ptr + g_screen_ppitch * g_screen_height;
int l = g_screen_ppitch * 8;
memset((int *)(d - l), 0, l * 2);
clear_stat_cnt--;
}
}
@ -190,6 +202,21 @@ void plat_video_wait_vsync(void)
{
}
void plat_video_clear_status(void)
{
clear_stat_cnt = 3; // do it thrice in case of triple buffering
}
void plat_video_clear_buffers(void)
{
if (plat_sdl_overlay != NULL || plat_sdl_gl_active)
memset(shadow_fb, 0, plat_sdl_screen->w*plat_sdl_screen->h * 2);
else {
memset(g_screen_ptr, 0, plat_sdl_screen->w*plat_sdl_screen->h * 2);
clear_buf_cnt = 3; // do it thrice in case of triple buffering
}
}
void plat_video_menu_enter(int is_rom_loaded)
{
if (SDL_MUSTLOCK(plat_sdl_screen))