From d51dd7ca82cb65a10fcd7a3c0a0dc7420198986b Mon Sep 17 00:00:00 2001
From: Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de>
Date: Tue, 19 Aug 2014 12:18:24 +0200
Subject: WIP

---
 wglarb.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'wglarb.c')

diff --git a/wglarb.c b/wglarb.c
index 7ccc320..ba543d6 100644
--- a/wglarb.c
+++ b/wglarb.c
@@ -216,9 +216,16 @@ BOOL WINAPI wglarb_ChoosePixelFormatARB(
 		return FALSE;
 	}
 
-	PFNWGLCHOOSEPIXELFORMATARBPROC impl = 
-		(PFNWGLCHOOSEPIXELFORMATARBPROC) wglGetProcAddress(
-			"wglChoosePixelFormatARB");
+	PFNWGLCHOOSEPIXELFORMATARBPROC impl = NULL;
+
+	impl = (PFNWGLCHOOSEPIXELFORMATARBPROC) wglGetProcAddress(
+		"wglChoosePixelFormatARB");
+	if( !impl ) {
+		/* WGL_EXT_pixel_format uses the same function prototypes
+		 * as the WGL_ARB_pixel_format extension */
+		impl = (PFNWGLCHOOSEPIXELFORMATARBPROC) wglGetProcAddress(
+			"wglChoosePixelFormatEXT");
+	}
 	
 	BOOL ret = FALSE;
 	if( impl ) {
-- 
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