Mesa (7.11): r300g: fix rendering with a non-zero index bias in draw_elements_immediate

Marek Olšák mareko at kemper.freedesktop.org
Tue Oct 4 08:48:50 PDT 2011


Module: Mesa
Branch: 7.11
Commit: b9c7773e0dbf75b9bf5142382fa4174a9f2f569f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b9c7773e0dbf75b9bf5142382fa4174a9f2f569f

Author: Marek Olšák <maraeo at gmail.com>
Date:   Mon Oct  3 21:45:15 2011 +0200

r300g: fix rendering with a non-zero index bias in draw_elements_immediate

NOTE: This is a candidate for the stable branches.
(cherry picked from commit 5506f6ef966b8883e575a3f60ce96ad42ee6ffd2)

---

 src/gallium/drivers/r300/r300_render.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 535bdaf..5860671 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -545,7 +545,9 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
             PREP_INDEXED, NULL, 2+count_dwords, 0, info->index_bias, -1))
         return;
 
-    r300_emit_draw_init(r300, info->mode, info->min_index, info->max_index);
+    r300_emit_draw_init(r300, info->mode,
+                        info->min_index + info->index_bias,
+                        info->max_index + info->index_bias);
 
     BEGIN_CS(2 + count_dwords);
     OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, count_dwords);



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