From 55e89eecff6a8dc0433eca16e2ea699ec9636d1b Mon Sep 17 00:00:00 2001
From: "Xiang, Haihao" <haihao.xiang@intel.com>
Date: Thu, 4 Sep 2008 11:32:52 +0800
Subject: mesa: merge stencil values into depth values for MESA_FORMAT_S8_Z24

Cherry-picked from master
---
 src/mesa/main/texstore.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index e821d9f367..0fd6a2daae 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2522,7 +2522,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
          for (row = 0; row < srcHeight; row++) {
             GLubyte stencil[MAX_WIDTH];
             GLint i;
-            /* the 24 depth bits will be in the high position: */
+            /* the 24 depth bits will be in the low position: */
             _mesa_unpack_depth_span(ctx, srcWidth,
                                     GL_UNSIGNED_INT, /* dst type */
                                     dstRow, /* dst addr */
@@ -2536,7 +2536,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
                                       ctx->_ImageTransferState);
             /* merge stencil values into depth values */
             for (i = 0; i < srcWidth; i++)
-               dstRow[i] = stencil[i] << 24;
+               dstRow[i] |= stencil[i] << 24;
 
             src += srcRowStride;
             dstRow += dstRowStride / sizeof(GLuint);
-- 
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