From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 16 Jun 2004 16:49:59 +0000 (+0000)
Subject: fix component indexing bug in _mesa_texstore_al88()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=85ffbdd8d7ee03698dabb15db0c479f0d49599b7;p=mesa.git

fix component indexing bug in _mesa_texstore_al88()
---

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 68a089b9d03..574066ecdd3 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1374,8 +1374,9 @@ _mesa_texstore_al88(STORE_PARAMS)
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             for (col = 0; col < srcWidth; col++) {
-               dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[ACOMP]),
-                                           CHAN_TO_UBYTE(src[RCOMP]) );
+               /* src[0] is luminance, src[1] is alpha */
+               dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]),
+                                           CHAN_TO_UBYTE(src[0]) );
                src += 2;
             }
             if (dstFormat == &_mesa_texformat_al88_rev) {