From: José Fonseca <jfonseca@vmware.com>
Date: Fri, 5 Dec 2014 14:15:02 +0000 (+0000)
Subject: util/primconvert: Avoid point arithmetic; apply offset on all cases.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f9098f09720d9b751e8529b2648971ee7d576b37;p=mesa.git

util/primconvert: Avoid point arithmetic; apply offset on all cases.

Matches what u_vbuf_get_minmax_index() does.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/auxiliary/indices/u_primconvert.c b/src/gallium/auxiliary/indices/u_primconvert.c
index 46327819006..eba1f9e4b30 100644
--- a/src/gallium/auxiliary/indices/u_primconvert.c
+++ b/src/gallium/auxiliary/indices/u_primconvert.c
@@ -137,8 +137,9 @@ util_primconvert_draw_vbo(struct primconvert_context *pc,
       src = ib->user_buffer;
       if (!src) {
          src = pipe_buffer_map(pc->pipe, ib->buffer,
-                               PIPE_TRANSFER_READ, &src_transfer) + ib->offset;
+                               PIPE_TRANSFER_READ, &src_transfer);
       }
+      src = (const uint8_t *)src + ib->offset;
    }
    else {
       u_index_generator(pc->primtypes_mask,