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video_omap: implement disabling of vsync

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Tobias Jakobi 2013-12-04 00:20:20 +01:00 committed by twinaphex
parent 0bd31ef6d4
commit 96f73a5cb8
1 changed files with 13 additions and 5 deletions
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18
gfx/omap_gfx.c
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@ -72,6 +72,8 @@ typedef struct omapfb_data {
/* bytes per pixel */
unsigned bpp;
bool sync;
} omapfb_data_t;
@ -105,7 +107,7 @@ static omapfb_page_t *get_page(omapfb_data_t *pdata) {
}
static void page_flip(omapfb_data_t *pdata) {
ioctl(pdata->fd, OMAPFB_WAITFORGO);
if (pdata->sync) ioctl(pdata->fd, OMAPFB_WAITFORGO);
/* TODO: should we use the manual update feature of the OMAP here? */
@ -499,10 +501,14 @@ static int omapfb_init(omapfb_data_t *pdata, unsigned bpp) {
pdata->bpp = bpp;
pdata->num_pages = 3;
pdata->sync = g_settings.video.vsync;
return 0;
}
void omapfb_free(omapfb_data_t *pdata) {
if (pdata->sync) ioctl(pdata->fd, OMAPFB_WAITFORGO);
/* unmap the framebuffer memory */
if (pdata->fb_mem != NULL) {
munmap(pdata->fb_mem, pdata->current_state->mi.size);
@ -551,7 +557,7 @@ void omapfb_free(omapfb_data_t *pdata) {
}
static int omapfb_set_mode(omapfb_data_t *pdata, int width, int height) {
ioctl(pdata->fd, OMAPFB_WAITFORGO);
if (pdata->sync) ioctl(pdata->fd, OMAPFB_WAITFORGO);
if (omapfb_setup_plane(pdata, width, height) != 0)
return -1;
@ -781,10 +787,12 @@ static bool omap_gfx_frame(void *data, const void *frame, unsigned width,
}
static void omap_gfx_set_nonblock_state(void *data, bool state) {
/* TODO: add sync flag to omapfb_data and only WAITFORGO when enabled */
omap_video_t *vid;
(void)data;
(void)state;
if (data == NULL) return;
vid = data;
vid->omap->sync = !state;
}
static bool omap_gfx_alive(void *data) {