Mesa (master): r300g/swtcl: fix crash when setting vertex buffers
Marek Olšák
mareko at kemper.freedesktop.org
Fri Jan 4 20:11:24 UTC 2013
Module: Mesa
Branch: master
Commit: 37fd455b21d4825b569a45ffd5d930347a042cea
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=37fd455b21d4825b569a45ffd5d930347a042cea
Author: Marek Olšák <maraeo at gmail.com>
Date: Fri Jan 4 18:27:21 2013 +0100
r300g/swtcl: fix crash when setting vertex buffers
Broken by e73bf3b805de78299f1a652668ba4e6eab9bac94.
---
src/gallium/drivers/r300/r300_state.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 050c8f4..29e28b4 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1659,6 +1659,9 @@ static void r300_set_vertex_buffers_swtcl(struct pipe_context* pipe,
buffers, start_slot, count);
draw_set_vertex_buffers(r300->draw, start_slot, count, buffers);
+ if (!buffers)
+ return;
+
for (i = 0; i < count; i++) {
if (buffers[i].user_buffer) {
draw_set_mapped_vertex_buffer(r300->draw, start_slot + i,
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