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libretro: check for CAN_DUPE, as suggested by ToadKing
author
notaz
<notasas@gmail.com>
Sun, 16 Dec 2012 18:07:50 +0000
(20:07 +0200)
committer
notaz
<notasas@gmail.com>
Sun, 16 Dec 2012 18:08:41 +0000
(20:08 +0200)
frontend/libretro.c
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diff --git
a/frontend/libretro.c
b/frontend/libretro.c
index
3b366d4
..
0869a25
100644
(file)
--- a/
frontend/libretro.c
+++ b/
frontend/libretro.c
@@
-30,6
+30,7
@@
static retro_audio_sample_batch_t audio_batch_cb;
static void *vout_buf;
static int vout_width, vout_height;
static int vout_doffs_old, vout_fb_dirty;
static void *vout_buf;
static int vout_width, vout_height;
static int vout_doffs_old, vout_fb_dirty;
+static bool vout_can_dupe;
static int samples_sent, samples_to_send;
static int plugins_opened;
static int samples_sent, samples_to_send;
static int plugins_opened;
@@
-402,7
+403,8
@@
void retro_run(void)
samples_to_send += 44100 / 60;
samples_to_send += 44100 / 60;
- video_cb(vout_fb_dirty ? vout_buf : NULL, vout_width, vout_height, vout_width * 2);
+ video_cb((vout_fb_dirty || !vout_can_dupe) ? vout_buf : NULL,
+ vout_width, vout_height, vout_width * 2);
vout_fb_dirty = 0;
}
vout_fb_dirty = 0;
}
@@
-446,6
+448,8
@@
void retro_init(void)
level = 1;
environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
level = 1;
environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
+ environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
+
/* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
* we have to do this because cache misses and some IO penalties
* are not emulated. Warning: changing this may break compatibility. */
/* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
* we have to do this because cache misses and some IO penalties
* are not emulated. Warning: changing this may break compatibility. */