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author | notaz | 2012-12-10 03:38:46 +0200 |
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committer | notaz | 2012-12-10 23:20:59 +0200 |
commit | e2bdb933ecee40a0c4caf14a20f5e642e3b93120 (patch) | |
tree | 37e326aa9cc4c82ea61f284c2d80aa1925cdeb44 /frontend/libretro.c | |
parent | 460f4c37a6fa4fbebba78fb82d153213442e2336 (diff) | |
download | pcsx_rearmed-e2bdb933ecee40a0c4caf14a20f5e642e3b93120.tar.gz pcsx_rearmed-e2bdb933ecee40a0c4caf14a20f5e642e3b93120.tar.bz2 pcsx_rearmed-e2bdb933ecee40a0c4caf14a20f5e642e3b93120.zip |
libretro: only pass fb to video_cb when it's updated
Diffstat (limited to 'frontend/libretro.c')
-rw-r--r-- | frontend/libretro.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/frontend/libretro.c b/frontend/libretro.c index 6212980..8256fe1 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -97,6 +97,7 @@ static void convert(void *buf, size_t bytes) static unsigned game_width; static unsigned game_height; +static unsigned game_fb_dirty; static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) { @@ -132,7 +133,8 @@ out: #endif game_width = w; game_height = h; - pl_rearmed_cbs.flip_cnt++; + game_fb_dirty = 1; + pl_rearmed_cbs.flip_cnt++; } static void vout_close(void) @@ -390,7 +392,9 @@ void retro_run(void) psxCpu->Execute(); samples_to_send += 44100 / 60; - video_cb(vout_buf, game_width, game_height, game_width * 2); + + video_cb(game_fb_dirty ? vout_buf : NULL, game_width, game_height, game_width * 2); + game_fb_dirty = 0; } void retro_init(void) |