From c698adf0670839e72c2b609d6d8d48e23c25a3dc Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Thu, 15 Nov 2007 12:57:21 +0000
Subject: [PATCH] Implement wglGetDefaultProcAddress
 ------------------------------------ Simple copy the wglGetProcAddress, it is
 only one different between them it is wglGetProcAddress should call on
 glflush to clear the interface before it give the address.

svn path=/trunk/; revision=30459
---
 reactos/dll/win32/opengl32/opengl32.def |  2 +-
 reactos/dll/win32/opengl32/wgl.c        | 31 +++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/reactos/dll/win32/opengl32/opengl32.def b/reactos/dll/win32/opengl32/opengl32.def
index ac1f89a3997..666dd92ebe0 100644
--- a/reactos/dll/win32/opengl32/opengl32.def
+++ b/reactos/dll/win32/opengl32/opengl32.def
@@ -383,7 +383,7 @@ wglDescribeLayerPlane@20=rosglDescribeLayerPlane@20
 wglDescribePixelFormat@16=rosglDescribePixelFormat@16
 wglGetCurrentContext@0=rosglGetCurrentContext@0
 wglGetCurrentDC@0=rosglGetCurrentDC@0
-;wglGetDefaultProcAddress=rosglGetDefaultProcAddress@
+wglGetDefaultProcAddress=rosglGetDefaultProcAddress@4
 wglGetLayerPaletteEntries@20=rosglGetLayerPaletteEntries@20
 wglGetPixelFormat@4=rosglGetPixelFormat@4
 wglGetProcAddress@4=rosglGetProcAddress@4
diff --git a/reactos/dll/win32/opengl32/wgl.c b/reactos/dll/win32/opengl32/wgl.c
index 96be9621474..105b0c4932e 100644
--- a/reactos/dll/win32/opengl32/wgl.c
+++ b/reactos/dll/win32/opengl32/wgl.c
@@ -909,6 +909,37 @@ rosglGetProcAddress( LPCSTR proc )
 	PROC func;
 	GLDRIVERDATA *icd;
 
+	/* FIXME we should Flush the gl here */
+
+	if (OPENGL32_threaddata->glrc == NULL)
+	{
+		DBGPRINT( "Error: No current GLRC!" );
+		SetLastError( ERROR_INVALID_FUNCTION );
+		return NULL;
+	}
+
+	icd = OPENGL32_threaddata->glrc->icd;
+	func = icd->DrvGetProcAddress( proc );
+	if (func != NULL)
+	{
+		DBGPRINT( "Info: Proc \"%s\" loaded from ICD.", proc );
+		return func;
+	}
+
+	/* FIXME: Should we return wgl/gl 1.1 functions? */
+	SetLastError( ERROR_PROC_NOT_FOUND );
+	return NULL;
+}
+
+PROC
+APIENTRY
+rosglGetDefaultProcAddress( LPCSTR proc )
+{
+	PROC func;
+	GLDRIVERDATA *icd;
+
+	/*  wglGetDefaultProcAddress does not flush the gl */
+
 	if (OPENGL32_threaddata->glrc == NULL)
 	{
 		DBGPRINT( "Error: No current GLRC!" );