Mesa (master): r300g: user index buffers are always aligned

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 9c448817f7d62ae885019d816a7ecbc2c7bc34c1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9c448817f7d62ae885019d816a7ecbc2c7bc34c1

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sat Dec 25 14:39:35 2010 +0100

r300g: user index buffers are always aligned

---

 src/gallium/drivers/r300/r300_render.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 2a363a3..142538b 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -577,7 +577,8 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
     r300_update_derived_state(r300);
 
     /* Fallback for misaligned ushort indices. */
-    if (indexSize == 2 && (start & 1)) {
+    if (indexSize == 2 && (start & 1) &&
+        !r300_buffer_is_user_buffer(indexBuffer)) {
         struct pipe_transfer *transfer;
         struct pipe_resource *userbuf;