libxcb xserver mesa git update 16 Aug 2012

1 files changed, 18 insertions, 2 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index 91ae186fe..86409dd06 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -192,6 +192,8 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	mesa_api = API_OPENGLES2;
 	break;
     case __DRI_API_OPENGL_CORE:
+        mesa_api = API_OPENGL_CORE;
+        break;
     default:
 	*error = __DRI_CTX_ERROR_BAD_API;
 	return NULL;
@@ -218,6 +220,20 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	}
     }
 
+    /* Mesa does not support the GL_ARB_compatibilty extension or the
+     * compatibility profile.  This means that we treat a API_OPENGL 3.1 as
+     * API_OPENGL_CORE and reject API_OPENGL 3.2+.
+     */
+    if (mesa_api == API_OPENGL && major_version == 3 && minor_version == 1)
+       mesa_api = API_OPENGL_CORE;
+
+    if (mesa_api == API_OPENGL
+        && ((major_version > 3)
+            || (major_version == 3 && minor_version >= 2))) {
+       *error = __DRI_CTX_ERROR_BAD_API;
+       return NULL;
+    }
+
     /* The EGL_KHR_create_context spec says:
      *
      *     "Flags are only defined for OpenGL context creation, and specifying
@@ -228,8 +244,8 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
      * anything specific about this case.  However, none of the known flags
      * have any meaning in an ES context, so this seems safe.
      */
-    if (mesa_api != __DRI_API_OPENGL
-        && mesa_api != __DRI_API_OPENGL_CORE
+    if (mesa_api != API_OPENGL
+        && mesa_api != API_OPENGL_CORE
         && flags != 0) {
 	*error = __DRI_CTX_ERROR_BAD_FLAG;
 	return NULL;