From: Brian Paul <brianp@vmware.com>
Date: Mon, 19 May 2014 15:26:04 +0000 (-0600)
Subject: st/wgl: change PFD_SWAP_COPY to PFD_SWAP_EXCHANGE.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e4a5165562ec21c86dcc8069ef424485aa6f2ac3;p=mesa.git

st/wgl: change PFD_SWAP_COPY to PFD_SWAP_EXCHANGE.

To reflect our actual SwapBuffers implementation.  See
stw_st_swap_framebuffer_locked().  This fixes various rendering issues
with SolidEdge.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
---

diff --git a/src/gallium/state_trackers/wgl/stw_pixelformat.c b/src/gallium/state_trackers/wgl/stw_pixelformat.c
index 1ef302d0ddb..dc5160d868e 100644
--- a/src/gallium/state_trackers/wgl/stw_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/stw_pixelformat.c
@@ -158,7 +158,7 @@ stw_pixelformat_add(
    pfi->pfd.dwFlags |= PFD_SUPPORT_COMPOSITION;
 
    if (doublebuffer)
-      pfi->pfd.dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_COPY;
+      pfi->pfd.dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_EXCHANGE;
    
    pfi->pfd.iPixelType = PFD_TYPE_RGBA;