From: Ian Romanick <idr@us.ibm.com>
Date: Thu, 31 Jan 2008 01:26:22 +0000 (-0800)
Subject: Fix size calculation in attribute fetch.
X-Git-Tag: 062012170305~17580^2~390^2~2769
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7b27d9fd660c122fb2ec50007129d67e78814587;p=profile%2Fivi%2Fmesa.git

Fix size calculation in attribute fetch.
---

diff --git a/src/mesa/pipe/cell/spu/spu_vertex_fetch.c b/src/mesa/pipe/cell/spu/spu_vertex_fetch.c
index 0192227..1e84686 100644
--- a/src/mesa/pipe/cell/spu/spu_vertex_fetch.c
+++ b/src/mesa/pipe/cell/spu/spu_vertex_fetch.c
@@ -446,14 +446,14 @@ static void generic_vertex_fetch(struct spu_vs_context *draw,
        * difficulties doing that.
        */
       for (i = 0; i < count; i++) {
-         uint8_t buffer[32 + (sizeof(float) * 4)] ALIGN16_ATTRIB;
-         const unsigned long addr = src + elts[i] * pitch;
-         const unsigned size = (sizeof(float) * 4) + (addr & 0x0f);
+         uint8_t buffer[32] ALIGN16_ATTRIB;
+         const unsigned long addr = src + (elts[i] * pitch);
+         const unsigned size = ((addr & 0x0f) == 0) ? 16 : 32;
 
          mfc_get(buffer, addr & ~0x0f, size, TAG_VERTEX_BUFFER, 0, 0);
          wait_on_mask(1 << TAG_VERTEX_BUFFER);
 
-         memcpy(& buffer, buffer + (addr & 0x0f), sizeof(float) * 4);
+         memmove(& buffer, buffer + (addr & 0x0f), 16);
 
          fetch(buffer, p[i]);
       }