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omap_gfx: don't allocate vram if enough is available

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this allows to use the layer even if it's already in use by some display
This commit is contained in:
notaz 2015-03-07 02:35:58 +02:00
parent 8df0dd990e
commit b33630b8dc
1 changed files with 8 additions and 5 deletions
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13
gfx/drivers/omap_gfx.c
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@ -422,12 +422,15 @@ static int omapfb_alloc_mem(omapfb_data_t *pdata)
mem_size = geom->max_width * geom->max_height *
pdata->bpp * pdata->num_pages;
mi.size = mem_size;
if (ioctl(pdata->fd, OMAPFB_SETUP_MEM, &mi) != 0)
if (mi.size < mem_size)
{
RARCH_ERR("video_omap: allocation of %u bytes of VRAM failed\n", mem_size);
return -1;
mi.size = mem_size;
if (ioctl(pdata->fd, OMAPFB_SETUP_MEM, &mi) != 0)
{
RARCH_ERR("video_omap: allocation of %u bytes of VRAM failed\n", mem_size);
return -1;
}
}
mem = mmap(NULL, mi.size, PROT_WRITE|PROT_READ, MAP_SHARED, pdata->fd, 0);