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authorJakob Bornecrantz <[email protected]>2009-07-04 07:43:01 +0200
committerJakob Bornecrantz <[email protected]>2009-07-04 07:43:01 +0200
commit28471cfa970702128d822c2ecbb1703eedbca245 (patch)
treefa91f0d366ba857e228946ac88966e1717dc879f /src/glx/x11
parent9982821cdaf2205443c6297368eaab4115bf92f6 (diff)
parent71633abafc935c25da9731bab48c228ceb9b4097 (diff)
Merge branch 'mesa_7_5_branch'
Diffstat (limited to 'src/glx/x11')
-rw-r--r--src/glx/x11/dri_glx.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
index 3ce410d9be3..ac2eb05341a 100644
--- a/src/glx/x11/dri_glx.c
+++ b/src/glx/x11/dri_glx.c
@@ -305,6 +305,7 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
drm_handle_t hFB;
int junk;
const __DRIconfig **driver_configs;
+ __GLcontextModes *visual;
/* DRI protocol version. */
dri_version.major = driDpy->driMajor;
@@ -417,6 +418,28 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+ /* Visuals with depth != screen depth are subject to automatic compositing
+ * in the X server, so DRI1 can't render to them properly. Mark them as
+ * non-conformant to prevent apps from picking them up accidentally.
+ */
+ for (visual = psc->visuals; visual; visual = visual->next) {
+ XVisualInfo template;
+ XVisualInfo *visuals;
+ int num_visuals;
+ long mask;
+
+ template.visualid = visual->visualID;
+ mask = VisualIDMask;
+ visuals = XGetVisualInfo(dpy, mask, &template, &num_visuals);
+
+ if (visuals) {
+ if (num_visuals > 0 && visuals->depth != DefaultDepth(dpy, scrn))
+ visual->visualRating = GLX_NON_CONFORMANT_CONFIG;
+
+ XFree(visuals);
+ }
+ }
+
return psp;
handle_error: