wgl: Ensure public symbols get the proper DLL linkage attributes.

src/mesa/state_tracker/wgl/SConscript

@@ -11,8 +11,9 @@ if env['platform'] in ['windows']:
     ])
      
     env.Append(CPPDEFINES = [
+        '_GDI32_', # prevent wgl* being declared __declspec(dllimport)
+        'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers 
         '__GL_EXPORTS',
-        'BUILD_GL32',
         '_GNU_H_WINDOWS32_DEFINES',
     ])
      

src/mesa/state_tracker/wgl/stw_framebuffer.c

@@ -25,9 +25,8 @@
  * 
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
+
 #include "main/context.h"
 #include "pipe/p_format.h"
 #include "state_tracker/st_context.h"

src/mesa/state_tracker/wgl/stw_icd.c

@@ -29,12 +29,12 @@
 #include <stdio.h>
 
 #include "GL/gl.h"
-#include "GL/mesa_wgl.h"
 
 #include "pipe/p_debug.h"
 
 #include "stw_device.h"
 #include "stw_icd.h"
+#include "stw_wgl.h"
 
 
 static HGLRC

src/mesa/state_tracker/wgl/stw_icd.h

@@ -31,9 +31,7 @@
 
 #include <windows.h>
 
-
 #include "GL/gl.h"
-#include "GL/mesa_wgl.h"
 
 
 typedef ULONG DHGLRC;

src/mesa/state_tracker/wgl/stw_wgl.c

@@ -25,8 +25,6 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
 
 #include "pipe/p_debug.h"

src/mesa/state_tracker/wgl/stw_wgl.h

@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2009 VMware, Inc.
  * 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
@@ -10,26 +10,54 @@
  * distribute, sub license, 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 (including the
  * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
- * 
+ *
  **************************************************************************/
 
-#ifndef WGL_PIXELFORMAT_H
-#define WGL_PIXELFORMAT_H
+#ifndef STW_WGL_H_
+#define STW_WGL_H_
 
-WINGDIAPI int APIENTRY
-wglGetPixelFormat(
-   HDC hdc );
 
-#endif /* WGL_PIXELFORMAT_H */
+#include <windows.h>
+
+#include "GL/gl.h"
+
+
+/*
+ * Undeclared APIs exported by opengl32.dll
+ */
+
+WINGDIAPI BOOL WINAPI
+wglSwapBuffers(HDC hdc);
+
+WINGDIAPI int WINAPI
+wglChoosePixelFormat(HDC hdc,
+                     CONST PIXELFORMATDESCRIPTOR *ppfd);
+
+WINGDIAPI int WINAPI
+wglDescribePixelFormat(HDC hdc,
+                       int iPixelFormat,
+                       UINT nBytes,
+                       LPPIXELFORMATDESCRIPTOR ppfd);
+
+WINGDIAPI int WINAPI
+wglGetPixelFormat(HDC hdc);
+
+WINGDIAPI BOOL WINAPI
+wglSetPixelFormat(HDC hdc,
+                  int iPixelFormat,
+                  CONST PIXELFORMATDESCRIPTOR *ppfd);
+
+
+#endif /* STW_WGL_H_ */

src/mesa/state_tracker/wgl/stw_wgl_arbextensionsstring.c

@@ -25,9 +25,8 @@
  * 
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
+
 #include "stw_wgl_arbextensionsstring.h"
 
 WINGDIAPI const char * APIENTRY

src/mesa/state_tracker/wgl/stw_wgl_arbpixelformat.c

@@ -25,8 +25,6 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
 
 #include "pipe/p_compiler.h"

src/mesa/state_tracker/wgl/stw_wgl_context.c

@@ -25,8 +25,6 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
 
 #include "main/mtypes.h"
@@ -41,7 +39,7 @@
 #include "stw_pixelformat.h"
 #include "stw_wgl_arbmultisample.h"
 #include "stw_wgl_context.h"
-#include "stw_wgl_pixelformat.h"
+#include "stw_wgl.h"
 
 static struct wgl_context *ctx_head = NULL;
 

src/mesa/state_tracker/wgl/stw_wgl_getprocaddress.c

@@ -25,9 +25,8 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
+
 #include "glapi/glapi.h"
 #include "stw_wgl_arbextensionsstring.h"
 #include "stw_wgl_arbpixelformat.h"

src/mesa/state_tracker/wgl/stw_wgl_pixelformat.c

@@ -25,14 +25,12 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_debug.h"
 #include "stw_pixelformat.h"
-#include "stw_wgl_pixelformat.h"
+#include "stw_wgl.h"
 
 static uint currentpixelformat = 0;
 

src/mesa/state_tracker/wgl/stw_wgl_swapbuffers.c

@@ -25,9 +25,8 @@
  *
  **************************************************************************/
 
-#define _GDI32_
-
 #include <windows.h>
+
 #include "pipe/p_winsys.h"
 #include "pipe/p_screen.h"
 #include "pipe/p_context.h"
@@ -36,7 +35,7 @@
 #include "stw_winsys.h"
 #include "stw_device.h"
 #include "stw_framebuffer.h"
-#include "stw_wgl_context.h"
+#include "stw_wgl.h"
 
 WINGDIAPI BOOL APIENTRY
 wglSwapBuffers(

src/mesa/state_tracker/wgl/stw_winsys.h

@@ -33,6 +33,7 @@
 struct pipe_screen;
 struct pipe_context;
 struct pipe_winsys;
+struct pipe_surface;
 
 struct stw_winsys
 {