From f7f5b2c41516b11204ff2f253a822b3ac35dcbe0 Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@freedesktop.org>
Date: Thu, 29 Jun 2006 18:36:51 +0000
Subject: destroy left-over VBOs on shutdown

---
 src/mesa/drivers/dri/r300/r300_context.c   | 8 ++++++--
 src/mesa/drivers/dri/r300/radeon_context.c | 6 +++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/mesa/drivers')

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index d7f027dcb8..4dd1e8b501 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -385,8 +385,12 @@ static void r300FreeGartAllocations(r300ContextPtr r300)
 		if (r300->rmm->u_list[i].ptr == NULL) {
 			continue;
 		}
-		
-		assert(r300->rmm->u_list[i].pending);
+
+		/* check whether this buffer is still in use */
+		if (!r300->rmm->u_list[i].pending) {
+			continue;
+		}
+
 		assert(r300->rmm->u_list[i].h_pending == 0);
 		
 		tries = 0;
diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c
index 4172fbcf83..5de16104f0 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.c
+++ b/src/mesa/drivers/dri/r300/radeon_context.c
@@ -202,9 +202,13 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 void radeonCleanupContext(radeonContextPtr radeon)
 {
 	/* free the Mesa context */
-	radeon->glCtx->DriverCtx = NULL;
 	_mesa_destroy_context(radeon->glCtx);
 
+	/* the above call might result in calls to functions that depend on
+	 * the DriverCtx.
+	 */
+	radeon->glCtx->DriverCtx = NULL;
+
 	if (radeon->state.scissor.pClipRects) {
 		FREE(radeon->state.scissor.pClipRects);
 		radeon->state.scissor.pClipRects = 0;
-- 
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