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Frame caching for more "proper" fullscreen switch.

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This commit is contained in:
Themaister 2011-10-18 17:26:15 +02:00
parent 141eefb03b
commit 6467f51ea8
2 changed files with 36 additions and 10 deletions
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7
general.h
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@ -285,6 +285,13 @@ struct global
unsigned record_height;
#endif
struct
{
const uint16_t *data;
unsigned width;
unsigned height;
} frame_cache;
char title_buf[64];
struct

39
ssnes.c
View File

@ -181,6 +181,29 @@ static void video_frame(const uint16_t *data, unsigned width, unsigned height)
if (!driver.video->frame(driver.video_data, data, width, height, (height == 448 || height == 478) ? 1024 : 2048, msg))
g_extern.video_active = false;
#endif
g_extern.frame_cache.data = data;
g_extern.frame_cache.width = width;
g_extern.frame_cache.height = height;
}
static void video_cached_frame(void)
{
// Cannot allow FFmpeg recording when pusing dup'ed frames.
bool recording = g_extern.recording;
g_extern.recording = false;
// Not 100% safe, since the library might have
// freed the memory, but no known implementations do this :D
// It would be really stupid at any rate ...
if (g_extern.frame_cache.data)
{
video_frame(g_extern.frame_cache.data,
g_extern.frame_cache.width,
g_extern.frame_cache.height);
}
g_extern.recording = recording;
}
static bool audio_flush(const int16_t *data, unsigned samples)
@ -1278,6 +1301,10 @@ static bool check_fullscreen(void)
g_settings.video.fullscreen = !g_settings.video.fullscreen;
uninit_drivers();
init_drivers();
// Poll input to avoid possibly stale data to corrupt things.
if (driver.input)
driver.input->poll(driver.input_data);
}
was_pressed = pressed;
@ -1639,16 +1666,8 @@ static void do_state_checks(void)
check_pause();
check_oneshot();
if (check_fullscreen())
{
// To avoid awkward behavior where things aren't showing up,
// we need to advance one frame for the window to show up.
// Poll input to avoid possibly stale data to corrupt things.
if (driver.input)
driver.input->poll(driver.input_data);
g_extern.is_oneshot = true;
}
if (check_fullscreen() && g_extern.is_paused)
video_cached_frame();
if (g_extern.is_paused && !g_extern.is_oneshot)
return;