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authorGeorge Sapountzis <gsap7@yahoo.gr>2008-07-07 18:34:17 +0300
committerGeorge Sapountzis <gsap7@yahoo.gr>2008-07-07 18:34:17 +0300
commita36bf890e8be3473f6a98f5ba4369e3acc0463ad (patch)
treeafb5b7b54a15031eb4f5fb76b7d40acbe1eb0460 /src/glx/x11
parente6e4f25aa5433fc77a3c1b0dba2300cc4cee5d33 (diff)
glx: add LIBGL_ALWAYS_SOFTWARE
this disables accelerated DRI and fallbacks to client-side software rendering. compile-tested only.
Diffstat (limited to 'src/glx/x11')
-rw-r--r--src/glx/x11/glxext.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index 777828569f..d13d636699 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -631,6 +631,9 @@ _X_HIDDEN __GLXdisplayPrivate *__glXInitialize(Display* dpy)
__GLXdisplayPrivate *dpyPriv;
XEDataObject dataObj;
int major, minor;
+#ifdef GLX_DIRECT_RENDERING
+ Bool glx_direct, glx_accel;
+#endif
#if defined(USE_XTHREADS)
{
@@ -698,16 +701,20 @@ _X_HIDDEN __GLXdisplayPrivate *__glXInitialize(Display* dpy)
dpyPriv->serverGLXversion = 0x0;
#ifdef GLX_DIRECT_RENDERING
+ glx_direct = (getenv("LIBGL_ALWAYS_INDIRECT") == NULL);
+ glx_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL);
+
/*
** Initialize the direct rendering per display data and functions.
** Note: This _must_ be done before calling any other DRI routines
** (e.g., those called in AllocAndFetchScreenConfigs).
*/
- if (getenv("LIBGL_ALWAYS_INDIRECT") == NULL) {
+ if (glx_direct && glx_accel) {
dpyPriv->dri2Display = dri2CreateDisplay(dpy);
dpyPriv->driDisplay = driCreateDisplay(dpy);
- dpyPriv->driswDisplay = driswCreateDisplay(dpy);
}
+ if (glx_direct)
+ dpyPriv->driswDisplay = driswCreateDisplay(dpy);
#endif
if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {