From: Eric Anholt <eric@anholt.net>
Date: Wed, 23 Jan 2013 23:26:36 +0000 (-0800)
Subject: i965: Add perf debug for a corner case.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=11766b1bbb730d2f22a23d8293c67b138b364fce;p=mesa.git

i965: Add perf debug for a corner case.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 29ec9bb49dc..07f9f004fb8 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -808,6 +808,9 @@ static void brw_upload_indices(struct brw_context *brw)
        * rebase it into a temporary.
        */
        if ((ib_type_size - 1) & offset) {
+          perf_debug("copying index buffer to a temporary to work around "
+                     "misaligned offset %d\n", offset);
+
           GLubyte *map = ctx->Driver.MapBufferRange(ctx,
                                                     offset,
                                                     ib_size,