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| author | notaz | 2011-02-05 02:31:47 +0200 |
|---|---|---|
| committer | notaz | 2011-02-09 14:59:32 +0200 |
| commit | c89cd762a63a78e30a59955e705e29ff3d5ae3b8 (patch) | |
| tree | 0205baa89f01dda952b741bda789cc943aa31f3d /frontend/plugin_lib.c | |
| parent | 018f9fea66b5ec11e4e7037d34f289e357b4873f (diff) | |
| download | pcsx_rearmed-c89cd762a63a78e30a59955e705e29ff3d5ae3b8.tar.gz pcsx_rearmed-c89cd762a63a78e30a59955e705e29ff3d5ae3b8.tar.bz2 pcsx_rearmed-c89cd762a63a78e30a59955e705e29ff3d5ae3b8.zip | |
frontend: redo frame skip/limiter yet again
Diffstat (limited to 'frontend/plugin_lib.c')
| -rw-r--r-- | frontend/plugin_lib.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c index 2481779..17ed79a 100644 --- a/frontend/plugin_lib.c +++ b/frontend/plugin_lib.c @@ -31,6 +31,7 @@ int keystate; static int pl_fbdev_w, pl_fbdev_h, pl_fbdev_bpp; static int flip_cnt, vsync_cnt, flips_per_sec, tick_per_sec; static float vsps_cur; +static int plugin_skip_advice; // P.E.Op.S. extern int UseFrameSkip; extern float fps_skip; @@ -183,22 +184,25 @@ void pl_frame_limit(void) } #endif - if (!(g_opts & OPT_NO_FRAMELIM)) { - tvadd(tv_expect, pl_frame_interval); - diff = tvdiff(tv_expect, now); - if (diff > MAX_LAG_FRAMES * pl_frame_interval || diff < -MAX_LAG_FRAMES * pl_frame_interval) { - //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, pl_frame_interval); - tv_expect = now; - } - else if (diff > pl_frame_interval) { - // yay for working usleep on pandora! - //printf("usleep %d\n", diff - pl_frame_interval / 2); - usleep(diff - pl_frame_interval / 2); - } - else if (diff < 0 && UseFrameSkip) { - // P.E.Op.S. makes skip decision based on this - fps_skip = 1000000.0f / (float)-diff; - } + tvadd(tv_expect, pl_frame_interval); + diff = tvdiff(tv_expect, now); + if (diff > MAX_LAG_FRAMES * pl_frame_interval || diff < -MAX_LAG_FRAMES * pl_frame_interval) { + //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, pl_frame_interval); + tv_expect = now; + diff = 0; + } + + if (!(g_opts & OPT_NO_FRAMELIM) && diff > pl_frame_interval) { + // yay for working usleep on pandora! + //printf("usleep %d\n", diff - pl_frame_interval / 2); + usleep(diff - pl_frame_interval / 2); + } + + plugin_skip_advice = 0; + if (UseFrameSkip && diff < -pl_frame_interval) { + // P.E.Op.S. makes skip decision based on this + fps_skip = 1.0f; + plugin_skip_advice = 1; } pcnt_start(PCNT_ALL); @@ -248,15 +252,13 @@ static void pl_get_layer_pos(int *x, int *y, int *w, int *h) *h = g_layer_h; } -extern int UseFrameSkip; // hmh - const struct rearmed_cbs pl_rearmed_cbs = { pl_get_layer_pos, pl_fbdev_open, pl_fbdev_set_mode, pl_fbdev_flip, pl_fbdev_close, - &UseFrameSkip, + &plugin_skip_advice, }; /* watchdog */ |