Mesa (master): r600g: do not destroy the original index buffer when translating indices

[Marek Olšák]

Module: Mesa
Branch: master
Commit: e9d993e9b9d7ea2b4a9be7caa4e5a73fe5126cbe
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e9d993e9b9d7ea2b4a9be7caa4e5a73fe5126cbe

Author: Marek Olšák <maraeo at gmail.com>
Date:   Mon Feb 14 06:59:00 2011 +0100

r600g: do not destroy the original index buffer when translating indices

Because we only translate a subrange of the buffer.

---

 src/gallium/drivers/r600/r600_state_common.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index bcaf2b9..72707fb 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -449,14 +449,14 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 	draw.ctx = ctx;
 	if (info->indexed && rctx->index_buffer.buffer) {
 		draw.info.start += rctx->index_buffer.offset / rctx->index_buffer.index_size;
+		pipe_resource_reference(&draw.index_buffer, rctx->index_buffer.buffer);
 
-		r600_translate_index_buffer(rctx, &rctx->index_buffer.buffer,
+		r600_translate_index_buffer(rctx, &draw.index_buffer,
 					    &rctx->index_buffer.index_size,
 					    &draw.info.start,
 					    info->count);
 
 		draw.index_size = rctx->index_buffer.index_size;
-		pipe_resource_reference(&draw.index_buffer, rctx->index_buffer.buffer);
 		draw.index_buffer_offset = draw.info.start * draw.index_size;
 		draw.info.start = 0;