From: Brian Paul <brianp@vmware.com>
Date: Tue, 16 Jun 2015 21:32:45 +0000 (-0600)
Subject: st/wgl: fix WGL_SAMPLE_BUFFERS_ARB query
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b8249de646e75f8af0c84d7f06b7805fe555e13e;p=mesa.git

st/wgl: fix WGL_SAMPLE_BUFFERS_ARB query

Only report 1 for WGL_SAMPLE_BUFFERS_ARB if the number of samples
per pixel > 1.

Reviewed-by: Matthew McClure <mcclurem@vmware.com>
---

diff --git a/src/gallium/state_trackers/wgl/stw_ext_pixelformat.c b/src/gallium/state_trackers/wgl/stw_ext_pixelformat.c
index 91682d115a4..9f466ba1735 100644
--- a/src/gallium/state_trackers/wgl/stw_ext_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/stw_ext_pixelformat.c
@@ -232,7 +232,7 @@ stw_query_attrib(
       break;
 
    case WGL_SAMPLE_BUFFERS_ARB:
-      *pvalue = 1;
+      *pvalue = (pfi->stvis.samples > 1);
       break;
 
    case WGL_SAMPLES_ARB: