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glx: Unify dri2/dri3 vblank_mode logic.

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We need it from kopper, as well.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17470>
This commit is contained in:
Emma Anholt
2022-07-11 12:01:27 -07:00
committed by Marge Bot
parent f9ecf99ca9
commit ff18be0872
6 changed files with 69 additions and 88 deletions
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20
src/glx/dri3_glx.c
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@@ -76,6 +76,7 @@
#include "dri_common.h"
#include "dri3_priv.h"
#include "loader.h"
#include "loader_dri_helper.h"
#include "dri2.h"
static struct dri3_drawable *
@@ -646,25 +647,10 @@ dri3_set_swap_interval(__GLXDRIdrawable *pdraw, int interval)
assert(pdraw != NULL);
struct dri3_drawable *priv = (struct dri3_drawable *) pdraw;
GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
struct dri3_screen *psc = (struct dri3_screen *) priv->base.psc;
if (psc->config)
psc->config->configQueryi(psc->driScreen,
"vblank_mode", &vblank_mode);
switch (vblank_mode) {
case DRI_CONF_VBLANK_NEVER:
if (interval != 0)
return GLX_BAD_VALUE;
break;
case DRI_CONF_VBLANK_ALWAYS_SYNC:
if (interval <= 0)
return GLX_BAD_VALUE;
break;
default:
break;
}
if (!dri_valid_swap_interval(psc->driScreen, psc->config, interval))
return GLX_BAD_VALUE;
loader_dri3_set_swap_interval(&priv->loader_drawable, interval);