From 879515b1399f87a47010532af70f34b9b09e2a9b Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@sasori.boston.redhat.com>
Date: Mon, 4 Feb 2008 13:13:35 -0500
Subject: Add GLX provider for DRI2.

---
 GL/glx/glxscreens.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'GL/glx/glxscreens.c')

diff --git a/GL/glx/glxscreens.c b/GL/glx/glxscreens.c
index 88773a785..6575b271d 100644
--- a/GL/glx/glxscreens.c
+++ b/GL/glx/glxscreens.c
@@ -280,6 +280,30 @@ void GlxSetVisualConfigs(int nconfigs,
      * call it. */
 }
 
+static void
+filterOutNativeConfigs(__GLXscreen *pGlxScreen)
+{
+    __GLcontextModes *m, *next, *native_modes, **last;
+    ScreenPtr pScreen = pGlxScreen->pScreen;
+    int i, depth;
+
+    last = &pGlxScreen->fbconfigs;
+    for (m = pGlxScreen->fbconfigs; m != NULL; m = next) {
+	next = m->next;
+	depth = m->redBits + m->blueBits + m->greenBits;
+
+	for (i = 0; i < pScreen->numVisuals; i++) {
+	    if (pScreen->visuals[i].nplanes == depth) {
+		*last = m;
+		last = &m->next;
+		break;
+	    }
+	}
+    }
+
+    *last = NULL;
+}
+
 static XID
 findVisualForConfig(ScreenPtr pScreen, __GLcontextModes *m)
 {
@@ -513,6 +537,8 @@ void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen)
     pGlxScreen->CloseScreen = pScreen->CloseScreen;
     pScreen->CloseScreen = glxCloseScreen;
 
+    filterOutNativeConfigs(pGlxScreen);
+
     i = 0;
     for (m = pGlxScreen->fbconfigs; m != NULL; m = m->next) {
 	m->fbconfigID = FakeClientID(0);
-- 
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