From: José Fonseca <jfonseca@vmware.com>
Date: Wed, 8 Feb 2012 15:46:28 +0000 (+0000)
Subject: st/wgl: Fix argument of stw_pixelformat_get_info().
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ffc8ea8f4cfa15115a93039cc7099f0fd597fe3;p=mesa.git

st/wgl: Fix argument of stw_pixelformat_get_info().

stw_pixelformat_get_info takes zero based index, not a 1 based pixel
format number.
---

diff --git a/src/gallium/state_trackers/wgl/stw_ext_pbuffer.c b/src/gallium/state_trackers/wgl/stw_ext_pbuffer.c
index 2c3555d5dbf..085591a5560 100644
--- a/src/gallium/state_trackers/wgl/stw_ext_pbuffer.c
+++ b/src/gallium/state_trackers/wgl/stw_ext_pbuffer.c
@@ -85,7 +85,7 @@ wglCreatePbufferARB(HDC hCurrentDC,
    PIXELFORMATDESCRIPTOR pfd;
    BOOL bRet;
 
-   info = stw_pixelformat_get_info(iPixelFormat);
+   info = stw_pixelformat_get_info(iPixelFormat - 1);
    if (!info) {
       SetLastError(ERROR_INVALID_PIXEL_FORMAT);
       return 0;