From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 25 Aug 2004 22:57:20 +0000 (+0000)
Subject: ICD update from Gregor Anich
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9aa19e4cebaa999bc9e1699309f6aaa177ed858;p=mesa.git

ICD update from Gregor Anich
---

diff --git a/src/mesa/drivers/windows/icd/icd.c b/src/mesa/drivers/windows/icd/icd.c
index dfb80250fa7..969f530be36 100644
--- a/src/mesa/drivers/windows/icd/icd.c
+++ b/src/mesa/drivers/windows/icd/icd.c
@@ -1,332 +1,347 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.1
- *
- * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * File name: icd.c
- * Author:    Gregor Anich <blight@blight.eu.org>
- *
- * ICD (Installable Client Driver) interface.
- * Based on the windows GDI/WGL driver.
- */
-
-#ifdef WIN32
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <windows.h>
-#define GL_GLEXT_PROTOTYPES
-#include "GL/gl.h"
-#include "GL/glext.h"
-
-#ifdef __cplusplus
-}
-#endif
-
-#include <stdio.h>
-#include <tchar.h>
-#include "../gdi/wmesadef.h"
-#include "GL/wmesa.h"
-#include "mtypes.h"
-#include "glapi.h"
-
-#define MAX_MESA_ATTRS	20
-
-
-typedef struct _icdTable {
-    DWORD size;
-    PROC  table[336];
-} ICDTABLE, *PICDTABLE;
-
-static ICDTABLE icdTable = { 336, {
-#define ICD_ENTRY(func) (PROC)mgl##func,
-#include "icdlist.h"
-#undef ICD_ENTRY
-} };
-
-struct __pixelformat__
-{
-    PIXELFORMATDESCRIPTOR	pfd;
-    GLboolean doubleBuffered;
-};
-
-struct __pixelformat__	pix[] =
-{
-    /* Double Buffer, alpha */
-    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
-        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
-        PFD_TYPE_RGBA,
-        24,	8,	0,	8,	8,	8,	16,	8,	24,
-        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
-        GL_TRUE
-    },
-    /* Single Buffer, alpha */
-    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
-        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL, /* | PFD_SUPPORT_GDI ? */
-        PFD_TYPE_RGBA,
-        24,	8,	0,	8,	8,	8,	16,	8,	24,
-        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
-        GL_FALSE
-    },
-    /* Double Buffer, no alpha */
-    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
-        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
-        PFD_TYPE_RGBA,
-        24,	8,	0,	8,	8,	8,	16,	0,	0,
-        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
-        GL_TRUE
-    },
-    /* Single Buffer, no alpha */
-    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
-        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL, /* | PFD_SUPPORT_GDI ? */
-        PFD_TYPE_RGBA,
-        24,	8,	0,	8,	8,	8,	16,	0,	0,
-        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
-        GL_FALSE
-    },
-};
-
-int qt_pix = sizeof(pix) / sizeof(pix[0]);
-
-typedef struct {
-    WMesaContext ctx;
-    HDC hdc;
-} MesaWglCtx;
-
-#define MESAWGL_CTX_MAX_COUNT 20
-
-static MesaWglCtx wgl_ctx[MESAWGL_CTX_MAX_COUNT];
-
-static unsigned ctx_count = 0;
-static int ctx_current = -1;
-static unsigned curPFD = 0;
-
-WGLAPI BOOL GLAPIENTRY DrvCopyContext(HGLRC hglrcSrc,HGLRC hglrcDst,UINT mask)
-{
-    return(FALSE);
-}
-
-WGLAPI HGLRC GLAPIENTRY DrvCreateContext(HDC hdc)
-{
-    HWND		hWnd;
-    int i = 0;
-
-    if(!(hWnd = WindowFromDC(hdc)))
-    {
-        SetLastError(0);
-        return(NULL);
-    }
-    if (!ctx_count)
-    {
-    	for(i=0;i<MESAWGL_CTX_MAX_COUNT;i++)
-    	{
-    		wgl_ctx[i].ctx = NULL;
-    		wgl_ctx[i].hdc = NULL;
-    	}
-    }
-    for( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
-    {
-        if ( wgl_ctx[i].ctx == NULL )
-        {
-            wgl_ctx[i].ctx = WMesaCreateContext( hWnd, NULL, GL_TRUE,
-                pix[curPFD-1].doubleBuffered, 
-                pix[curPFD-1].pfd.cAlphaBits ? GL_TRUE : GL_FALSE);
-            if (wgl_ctx[i].ctx == NULL)
-                break;
-            wgl_ctx[i].hdc = hdc;
-            ctx_count++;
-            return ((HGLRC)wgl_ctx[i].ctx);
-        }
-    }
-    SetLastError(0);
-    return(NULL);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvDeleteContext(HGLRC hglrc)
-{
-    int i;
-    for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
-    {
-    	if ( wgl_ctx[i].ctx == (PWMC) hglrc )
-    	{
-            WMesaMakeCurrent((PWMC) hglrc);
-            WMesaDestroyContext();
-            wgl_ctx[i].ctx = NULL;
-            wgl_ctx[i].hdc = NULL;
-            ctx_count--;
-            return(TRUE);
-    	}
-    }
-    SetLastError(0);
-    return(FALSE);
-}
-
-WGLAPI HGLRC GLAPIENTRY DrvCreateLayerContext(HDC hdc,int iLayerPlane)
-{
-    if (iLayerPlane == 0)
-      return DrvCreateContext(hdc);
-    SetLastError(0);
-    return(NULL);
-}
-
-WGLAPI PICDTABLE GLAPIENTRY DrvSetContext(HDC hdc,HGLRC hglrc,void *callback)
-{
-    int i;
-
-    /* new code suggested by Andy Sy */
-    if (!hdc || !hglrc) {
-       WMesaMakeCurrent(NULL);
-       ctx_current = -1;
-       return NULL;
-    }
-
-    for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
-    {
-        if ( wgl_ctx[i].ctx == (PWMC) hglrc )
-        {
-            wgl_ctx[i].hdc = hdc;
-            WMesaMakeCurrent( (PWMC) hglrc );
-            ctx_current = i;
-            return &icdTable;
-        }
-    }
-    return NULL;
-}
-
-WGLAPI void GLAPIENTRY DrvReleaseContext(HGLRC hglrc)
-{
-    WMesaMakeCurrent(NULL);
-    ctx_current = -1;
-}
-
-WGLAPI BOOL GLAPIENTRY DrvShareLists(HGLRC hglrc1,HGLRC hglrc2)
-{
-    return(TRUE);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvDescribeLayerPlane(HDC hdc,int iPixelFormat,
-                                    int iLayerPlane,UINT nBytes,
-                                    LPLAYERPLANEDESCRIPTOR plpd)
-{
-    SetLastError(0);
-    return(FALSE);
-}
-
-WGLAPI int GLAPIENTRY DrvSetLayerPaletteEntries(HDC hdc,int iLayerPlane,
-                                       int iStart,int cEntries,
-                                       CONST COLORREF *pcr)
-{
-    SetLastError(0);
-    return(0);
-}
-
-WGLAPI int GLAPIENTRY DrvGetLayerPaletteEntries(HDC hdc,int iLayerPlane,
-                                       int iStart,int cEntries,
-                                       COLORREF *pcr)
-{
-    SetLastError(0);
-    return(0);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvRealizeLayerPalette(HDC hdc,int iLayerPlane,BOOL bRealize)
-{
-    SetLastError(0);
-    return(FALSE);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvSwapLayerBuffers(HDC hdc,UINT fuPlanes)
-{
-    if( !hdc )
-    {
-        WMesaSwapBuffers();
-        return(TRUE);
-    }
-    SetLastError(0);
-    return(FALSE);
-}
-
-WGLAPI int GLAPIENTRY DrvDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nBytes,
-                                    LPPIXELFORMATDESCRIPTOR ppfd)
-{
-    int		qt_valid_pix;
-
-    qt_valid_pix = qt_pix;
-    if(ppfd == NULL)
-	return(qt_valid_pix);
-    if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || nBytes != sizeof(PIXELFORMATDESCRIPTOR))
-    {
-        SetLastError(0);
-        return(0);
-    }
-    *ppfd = pix[iPixelFormat - 1].pfd;
-    return(qt_valid_pix);
-}
-
-/*
-* GetProcAddress - return the address of an appropriate extension
-*/
-WGLAPI PROC GLAPIENTRY DrvGetProcAddress(LPCSTR lpszProc)
-{
-   PROC p = (PROC) _glapi_get_proc_address((const char *) lpszProc);
-   if (p)
-      return p;
-
-   SetLastError(0);
-   return(NULL);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvSetPixelFormat(HDC hdc,int iPixelFormat)
-{
-    int		qt_valid_pix;
-
-    qt_valid_pix = qt_pix;
-    if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix)
-    {
-        SetLastError(0);
-        return(FALSE);
-    }
-    curPFD = iPixelFormat;
-    return(TRUE);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvSwapBuffers(HDC hdc)
-{
-   if (ctx_current < 0)
-      return FALSE;
-
-   if(wgl_ctx[ctx_current].ctx == NULL) {
-      SetLastError(0);
-      return(FALSE);
-   }
-   WMesaSwapBuffers();
-   return(TRUE);
-}
-
-WGLAPI BOOL GLAPIENTRY DrvValidateVersion(DWORD version)
-{
-    return TRUE;
-}
-
-#endif /* WIN32 */
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.1
+ *
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * File name: icd.c
+ * Author:    Gregor Anich
+ *
+ * ICD (Installable Client Driver) interface.
+ * Based on the windows GDI/WGL driver.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <windows.h>
+#define GL_GLEXT_PROTOTYPES
+#include "GL/gl.h"
+#include "GL/glext.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <stdio.h>
+#include <tchar.h>
+#include "../gdi/wmesadef.h"
+#include "GL/wmesa.h"
+#include "mtypes.h"
+#include "glapi.h"
+
+#define MAX_MESA_ATTRS	20
+
+
+typedef struct _icdTable {
+    DWORD size;
+    PROC  table[336];
+} ICDTABLE, *PICDTABLE;
+
+#ifdef USE_MGL_NAMESPACE
+# define GL_FUNC(func) mgl##func
+#else
+# define GL_FUNC(func) gl##func
+#endif
+
+static ICDTABLE icdTable = { 336, {
+#define ICD_ENTRY(func) (PROC)GL_FUNC(func),
+#include "icdlist.h"
+#undef ICD_ENTRY
+} };
+
+struct __pixelformat__
+{
+    PIXELFORMATDESCRIPTOR	pfd;
+    GLboolean doubleBuffered;
+};
+
+struct __pixelformat__	pix[] =
+{
+    /* Double Buffer, alpha */
+    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
+        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
+        PFD_TYPE_RGBA,
+        24,	8,	0,	8,	8,	8,	16,	8,	24,
+        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
+        GL_TRUE
+    },
+    /* Single Buffer, alpha */
+    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
+        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL, /* | PFD_SUPPORT_GDI ? */
+        PFD_TYPE_RGBA,
+        24,	8,	0,	8,	8,	8,	16,	8,	24,
+        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
+        GL_FALSE
+    },
+    /* Double Buffer, no alpha */
+    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
+        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
+        PFD_TYPE_RGBA,
+        24,	8,	0,	8,	8,	8,	16,	0,	0,
+        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
+        GL_TRUE
+    },
+    /* Single Buffer, no alpha */
+    {	{	sizeof(PIXELFORMATDESCRIPTOR),	1,
+        PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL, /* | PFD_SUPPORT_GDI ? */
+        PFD_TYPE_RGBA,
+        24,	8,	0,	8,	8,	8,	16,	0,	0,
+        0,	0,	0,	0,	0,	16,	8,	0,	0,	0,	0,	0,	0 },
+        GL_FALSE
+    },
+};
+
+int qt_pix = sizeof(pix) / sizeof(pix[0]);
+
+typedef struct {
+    WMesaContext ctx;
+    HDC hdc;
+} MesaWglCtx;
+
+#define MESAWGL_CTX_MAX_COUNT 20
+
+static MesaWglCtx wgl_ctx[MESAWGL_CTX_MAX_COUNT];
+
+static unsigned ctx_count = 0;
+static int ctx_current = -1;
+static unsigned curPFD = 0;
+
+WGLAPI BOOL GLAPIENTRY DrvCopyContext(HGLRC hglrcSrc,HGLRC hglrcDst,UINT mask)
+{
+    (void) hglrcSrc; (void) hglrcDst; (void) mask;
+    return(FALSE);
+}
+
+WGLAPI HGLRC GLAPIENTRY DrvCreateContext(HDC hdc)
+{
+    HWND		hWnd;
+    int i = 0;
+
+    if(!(hWnd = WindowFromDC(hdc)))
+    {
+        SetLastError(0);
+        return(NULL);
+    }
+    if (!ctx_count)
+    {
+    	for(i=0;i<MESAWGL_CTX_MAX_COUNT;i++)
+    	{
+    		wgl_ctx[i].ctx = NULL;
+    		wgl_ctx[i].hdc = NULL;
+    	}
+    }
+    for( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+    {
+        if ( wgl_ctx[i].ctx == NULL )
+        {
+            wgl_ctx[i].ctx = WMesaCreateContext( hWnd, NULL, GL_TRUE,
+                pix[curPFD-1].doubleBuffered, 
+                pix[curPFD-1].pfd.cAlphaBits ? GL_TRUE : GL_FALSE);
+            if (wgl_ctx[i].ctx == NULL)
+                break;
+            wgl_ctx[i].hdc = hdc;
+            ctx_count++;
+            return ((HGLRC)wgl_ctx[i].ctx);
+        }
+    }
+    SetLastError(0);
+    return(NULL);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvDeleteContext(HGLRC hglrc)
+{
+    int i;
+    for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+    {
+    	if ( wgl_ctx[i].ctx == (PWMC) hglrc )
+    	{
+            WMesaMakeCurrent((PWMC) hglrc);
+            WMesaDestroyContext();
+            wgl_ctx[i].ctx = NULL;
+            wgl_ctx[i].hdc = NULL;
+            ctx_count--;
+            return(TRUE);
+    	}
+    }
+    SetLastError(0);
+    return(FALSE);
+}
+
+WGLAPI HGLRC GLAPIENTRY DrvCreateLayerContext(HDC hdc,int iLayerPlane)
+{
+    if (iLayerPlane == 0)
+      return DrvCreateContext(hdc);
+    SetLastError(0);
+    return(NULL);
+}
+
+WGLAPI PICDTABLE GLAPIENTRY DrvSetContext(HDC hdc,HGLRC hglrc,void *callback)
+{
+    int i;
+    (void) callback;
+
+    /* new code suggested by Andy Sy */
+    if (!hdc || !hglrc) {
+       WMesaMakeCurrent(NULL);
+       ctx_current = -1;
+       return NULL;
+    }
+
+    for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+    {
+        if ( wgl_ctx[i].ctx == (PWMC) hglrc )
+        {
+            wgl_ctx[i].hdc = hdc;
+            WMesaMakeCurrent( (PWMC) hglrc );
+            ctx_current = i;
+            return &icdTable;
+        }
+    }
+    return NULL;
+}
+
+WGLAPI void GLAPIENTRY DrvReleaseContext(HGLRC hglrc)
+{
+    (void) hglrc;
+    WMesaMakeCurrent(NULL);
+    ctx_current = -1;
+}
+
+WGLAPI BOOL GLAPIENTRY DrvShareLists(HGLRC hglrc1,HGLRC hglrc2)
+{
+    (void) hglrc1; (void) hglrc2;
+    return(TRUE);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvDescribeLayerPlane(HDC hdc,int iPixelFormat,
+                                    int iLayerPlane,UINT nBytes,
+                                    LPLAYERPLANEDESCRIPTOR plpd)
+{
+    (void) hdc; (void) iPixelFormat; (void) iLayerPlane; (void) nBytes; (void) plpd;
+    SetLastError(0);
+    return(FALSE);
+}
+
+WGLAPI int GLAPIENTRY DrvSetLayerPaletteEntries(HDC hdc,int iLayerPlane,
+                                       int iStart,int cEntries,
+                                       CONST COLORREF *pcr)
+{
+    (void) hdc; (void) iLayerPlane; (void) iStart; (void) cEntries; (void) pcr;
+    SetLastError(0);
+    return(0);
+}
+
+WGLAPI int GLAPIENTRY DrvGetLayerPaletteEntries(HDC hdc,int iLayerPlane,
+                                       int iStart,int cEntries,
+                                       COLORREF *pcr)
+{
+    (void) hdc; (void) iLayerPlane; (void) iStart; (void) cEntries; (void) pcr;
+    SetLastError(0);
+    return(0);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvRealizeLayerPalette(HDC hdc,int iLayerPlane,BOOL bRealize)
+{
+    (void) hdc; (void) iLayerPlane; (void) bRealize;
+    SetLastError(0);
+    return(FALSE);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvSwapLayerBuffers(HDC hdc,UINT fuPlanes)
+{
+    (void) fuPlanes;
+    if( !hdc )
+    {
+        WMesaSwapBuffers();
+        return(TRUE);
+    }
+    SetLastError(0);
+    return(FALSE);
+}
+
+WGLAPI int GLAPIENTRY DrvDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nBytes,
+                                    LPPIXELFORMATDESCRIPTOR ppfd)
+{
+    int	qt_valid_pix;
+    (void) hdc;
+
+    qt_valid_pix = qt_pix;
+    if(ppfd == NULL)
+	return(qt_valid_pix);
+    if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || nBytes != sizeof(PIXELFORMATDESCRIPTOR))
+    {
+        SetLastError(0);
+        return(0);
+    }
+    *ppfd = pix[iPixelFormat - 1].pfd;
+    return(qt_valid_pix);
+}
+
+/*
+* GetProcAddress - return the address of an appropriate extension
+*/
+WGLAPI PROC GLAPIENTRY DrvGetProcAddress(LPCSTR lpszProc)
+{
+   PROC p = (PROC) (int) _glapi_get_proc_address((const char *) lpszProc);
+   if (p)
+      return p;
+
+   SetLastError(0);
+   return(NULL);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvSetPixelFormat(HDC hdc,int iPixelFormat)
+{
+    int qt_valid_pix;
+    (void) hdc;
+
+    qt_valid_pix = qt_pix;
+    if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix)
+    {
+        SetLastError(0);
+        return(FALSE);
+    }
+    curPFD = iPixelFormat;
+    return(TRUE);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvSwapBuffers(HDC hdc)
+{
+    (void) hdc;
+    if (ctx_current < 0)
+        return FALSE;
+
+    if(wgl_ctx[ctx_current].ctx == NULL) {
+        SetLastError(0);
+        return(FALSE);
+    }
+    WMesaSwapBuffers();
+    return(TRUE);
+}
+
+WGLAPI BOOL GLAPIENTRY DrvValidateVersion(DWORD version)
+{
+    (void) version;
+    return TRUE;
+}
diff --git a/src/mesa/drivers/windows/icd/mesa.def b/src/mesa/drivers/windows/icd/mesa.def
index bbb8245be4b..263b9d48401 100644
--- a/src/mesa/drivers/windows/icd/mesa.def
+++ b/src/mesa/drivers/windows/icd/mesa.def
@@ -1,109 +1,110 @@
-DESCRIPTION 'Mesa (OpenGL driver) for Win32'
-VERSION 6.1
-
-EXPORTS
-;
-; ICD API
-	DrvCopyContext
-	DrvCreateContext
-	DrvCreateLayerContext
-	DrvDeleteContext
-	DrvDescribeLayerPlane
-	DrvDescribePixelFormat
-	DrvGetLayerPaletteEntries
-	DrvGetProcAddress
-	DrvReleaseContext
-	DrvRealizeLayerPalette
-	DrvSetContext
-	DrvSetLayerPaletteEntries
-	DrvSetPixelFormat
-	DrvShareLists
-	DrvSwapBuffers
-	DrvSwapLayerBuffers
-	DrvValidateVersion
-
-;
-; Mesa internals - mostly for OSMESA
-	_ac_CreateContext
-	_ac_DestroyContext
-	_ac_InvalidateState
-	_glapi_get_context
-	_glapi_get_proc_address
-	_mesa_buffer_data
-	_mesa_buffer_map
-	_mesa_buffer_subdata
-	_mesa_bzero
-	_mesa_calloc
-	_mesa_choose_tex_format
-	_mesa_compressed_texture_size
-	_mesa_create_framebuffer
-	_mesa_create_visual
-	_mesa_delete_buffer_object
-	_mesa_delete_texture_object
-	_mesa_destroy_framebuffer
-	_mesa_destroy_visual
-	_mesa_enable_1_3_extensions
-	_mesa_enable_1_4_extensions
-	_mesa_enable_1_5_extensions
-	_mesa_enable_sw_extensions
-	_mesa_error
-	_mesa_free
-	_mesa_free_context_data
-	_mesa_get_current_context
-	_mesa_init_default_imports
-	_mesa_initialize_context
-	_mesa_make_current
-	_mesa_memcpy
-	_mesa_memset
-	_mesa_new_buffer_object
-	_mesa_new_texture_object
-	_mesa_problem
-	_mesa_ResizeBuffersMESA
-	_mesa_store_compressed_teximage1d
-	_mesa_store_compressed_teximage2d
-	_mesa_store_compressed_teximage3d
-	_mesa_store_compressed_texsubimage1d
-	_mesa_store_compressed_texsubimage2d
-	_mesa_store_compressed_texsubimage3d
-	_mesa_store_teximage1d
-	_mesa_store_teximage2d
-	_mesa_store_teximage3d
-	_mesa_store_texsubimage1d
-	_mesa_store_texsubimage2d
-	_mesa_store_texsubimage3d
-	_mesa_strcmp
-	_mesa_test_proxy_teximage
-	_mesa_Viewport
-	_swrast_Accum
-	_swrast_alloc_buffers
-	_swrast_Bitmap
-	_swrast_CopyPixels
-	_swrast_DrawBuffer
-	_swrast_DrawPixels
-	_swrast_GetDeviceDriverReference
-	_swrast_Clear
-	_swrast_choose_line
-	_swrast_choose_triangle
-	_swrast_CopyColorSubTable
-	_swrast_CopyColorTable
-	_swrast_CopyConvolutionFilter1D
-	_swrast_CopyConvolutionFilter2D
-	_swrast_copy_teximage1d
-	_swrast_copy_teximage2d
-	_swrast_copy_texsubimage1d
-	_swrast_copy_texsubimage2d
-	_swrast_copy_texsubimage3d
-	_swrast_CreateContext
-	_swrast_DestroyContext
-	_swrast_InvalidateState
-	_swrast_ReadPixels
-	_swrast_zbuffer_address
-	_swsetup_Wakeup
-	_swsetup_CreateContext
-	_swsetup_DestroyContext
-	_swsetup_InvalidateState
-	_tnl_CreateContext
-	_tnl_DestroyContext
-	_tnl_InvalidateState
-	_tnl_MakeCurrent
-	_tnl_run_pipeline
+DESCRIPTION 'Mesa (OpenGL driver) for Win32'
+VERSION 6.1
+
+EXPORTS
+;
+; ICD API
+	DrvCopyContext
+	DrvCreateContext
+	DrvCreateLayerContext
+	DrvDeleteContext
+	DrvDescribeLayerPlane
+	DrvDescribePixelFormat
+	DrvGetLayerPaletteEntries
+	DrvGetProcAddress
+	DrvReleaseContext
+	DrvRealizeLayerPalette
+	DrvSetContext
+	DrvSetLayerPaletteEntries
+	DrvSetPixelFormat
+	DrvShareLists
+	DrvSwapBuffers
+	DrvSwapLayerBuffers
+	DrvValidateVersion
+
+;
+; Mesa internals - mostly for OSMESA
+	_ac_CreateContext
+	_ac_DestroyContext
+	_ac_InvalidateState
+	_glapi_get_context
+	_glapi_get_proc_address
+	_mesa_buffer_data
+	_mesa_buffer_map
+	_mesa_buffer_subdata
+	_mesa_bzero
+	_mesa_calloc
+	_mesa_choose_tex_format
+	_mesa_compressed_texture_size
+	_mesa_create_framebuffer
+	_mesa_create_visual
+	_mesa_delete_buffer_object
+	_mesa_delete_texture_object
+	_mesa_destroy_framebuffer
+	_mesa_destroy_visual
+	_mesa_enable_1_3_extensions
+	_mesa_enable_1_4_extensions
+	_mesa_enable_1_5_extensions
+	_mesa_enable_sw_extensions
+	_mesa_error
+	_mesa_free
+	_mesa_free_context_data
+	_mesa_get_current_context
+	_mesa_init_default_imports
+	_mesa_init_driver_functions
+	_mesa_initialize_context
+	_mesa_make_current
+	_mesa_memcpy
+	_mesa_memset
+	_mesa_new_buffer_object
+	_mesa_new_texture_object
+	_mesa_problem
+	_mesa_ResizeBuffersMESA
+	_mesa_store_compressed_teximage1d
+	_mesa_store_compressed_teximage2d
+	_mesa_store_compressed_teximage3d
+	_mesa_store_compressed_texsubimage1d
+	_mesa_store_compressed_texsubimage2d
+	_mesa_store_compressed_texsubimage3d
+	_mesa_store_teximage1d
+	_mesa_store_teximage2d
+	_mesa_store_teximage3d
+	_mesa_store_texsubimage1d
+	_mesa_store_texsubimage2d
+	_mesa_store_texsubimage3d
+	_mesa_strcmp
+	_mesa_test_proxy_teximage
+	_mesa_Viewport
+	_swrast_Accum
+	_swrast_alloc_buffers
+	_swrast_Bitmap
+	_swrast_CopyPixels
+	_swrast_DrawBuffer
+	_swrast_DrawPixels
+	_swrast_GetDeviceDriverReference
+	_swrast_Clear
+	_swrast_choose_line
+	_swrast_choose_triangle
+	_swrast_CopyColorSubTable
+	_swrast_CopyColorTable
+	_swrast_CopyConvolutionFilter1D
+	_swrast_CopyConvolutionFilter2D
+	_swrast_copy_teximage1d
+	_swrast_copy_teximage2d
+	_swrast_copy_texsubimage1d
+	_swrast_copy_texsubimage2d
+	_swrast_copy_texsubimage3d
+	_swrast_CreateContext
+	_swrast_DestroyContext
+	_swrast_InvalidateState
+	_swrast_ReadPixels
+	_swrast_zbuffer_address
+	_swsetup_Wakeup
+	_swsetup_CreateContext
+	_swsetup_DestroyContext
+	_swsetup_InvalidateState
+	_tnl_CreateContext
+	_tnl_DestroyContext
+	_tnl_InvalidateState
+	_tnl_MakeCurrent
+	_tnl_run_pipeline