From: Xiang, Haihao <haihao.xiang@intel.com>
Date: Tue, 5 Feb 2008 07:17:58 +0000 (+0800)
Subject: i965: adjust the byte order of clear color. fix #14165
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=89faa648a585a435d8a2ca6d3759891606d36a84;p=mesa.git

i965: adjust the byte order of clear color. fix #14165
---

diff --git a/src/mesa/drivers/dri/i965/brw_metaops.c b/src/mesa/drivers/dri/i965/brw_metaops.c
index 005489689f1..56185dbf716 100644
--- a/src/mesa/drivers/dri/i965/brw_metaops.c
+++ b/src/mesa/drivers/dri/i965/brw_metaops.c
@@ -419,7 +419,8 @@ static void meta_draw_quad(struct intel_context *intel,
 			     brw->metaops.vbo);
 
    /* Convert incoming ARGB to required RGBA */
-   color = (color >> 24) | (color << 8);
+   /* Note this color is stored as GL_UNSIGNED_BYTE */
+   color = (color & 0xff00ff00) | (((color >> 16) | (color << 16)) & 0xff00ff);
 
    ctx->Driver.BufferSubData(ctx,
 			     GL_ARRAY_BUFFER_ARB,