Fix a number of MINGW32 issues

3 files changed, 44 insertions, 24 deletions

diff --git a/src/mesa/drivers/windows/gdi/wgl.c b/src/mesa/drivers/windows/gdi/wgl.c
index fb23d210db7..dad3dc11604 100644
--- a/src/mesa/drivers/windows/gdi/wgl.c
+++ b/src/mesa/drivers/windows/gdi/wgl.c
@@ -33,15 +33,30 @@
 /* We're essentially building part of GDI here, so define this so that
  * we get the right export linkage. */
 #ifdef __MINGW32__
-#include <GL/gl.h>
+
+#include <stdarg.h>
+#include <windef.h>
+#include <wincon.h>
+#include <winbase.h>
+
+#  if defined(BUILD_GL32)
+#    define WINGDIAPI __declspec(dllexport)	
+#  else
+#    define __W32API_USE_DLLIMPORT__
+#  endif
+
+#include <wingdi.h>
+#include "GL/mesa_wgl.h"
 #include <stdlib.h>
+
 #else
+
 #define _GDI32_
-#endif
 #include <windows.h>
 
-#include "glapi.h"
+#endif
 
+#include "glapi.h"
 #include "GL/wmesa.h"   /* protos for wmesa* functions */
 
 /*
@@ -339,7 +354,7 @@ WINGDIAPI int GLAPIENTRY wglGetPixelFormat(HDC hdc)
 }
 
 WINGDIAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc,int iPixelFormat,
-					    const PIXELFORMATDESCRIPTOR *ppfd)
+					const PIXELFORMATDESCRIPTOR *ppfd)
 {
     (void) hdc;
     
@@ -392,12 +407,12 @@ static BOOL wglUseFontBitmaps_FX(HDC fontDevice, DWORD firstChar,
     
     bitDevice = CreateCompatibleDC(fontDevice);
     
-    // Swap fore and back colors so the bitmap has the right polarity
+    /* Swap fore and back colors so the bitmap has the right polarity */
     tempColor = GetBkColor(bitDevice);
     SetBkColor(bitDevice, GetTextColor(bitDevice));
     SetTextColor(bitDevice, tempColor);
     
-    // Place chars based on base line
+    /* Place chars based on base line */
     VERIFY(SetTextAlign(bitDevice, TA_BASELINE) != GDI_ERROR ? 1 : 0);
     
     for(i = 0; i < (int)numChars; i++) {
@@ -410,36 +425,36 @@ static BOOL wglUseFontBitmaps_FX(HDC fontDevice, DWORD firstChar,
 	
 	curChar = (char)(i + firstChar);
 	
-	// Find how high/wide this character is
+	/* Find how high/wide this character is */
 	VERIFY(GetTextExtentPoint32(bitDevice, &curChar, 1, &size));
 	
-	// Create the output bitmap
+	/* Create the output bitmap */
 	charWidth = size.cx;
 	charHeight = size.cy;
-	// Round up to the next multiple of 32 bits
+	/* Round up to the next multiple of 32 bits */
 	bmapWidth = ((charWidth + 31) / 32) * 32;   
 	bmapHeight = charHeight;
 	bitObject = CreateCompatibleBitmap(bitDevice,
 					   bmapWidth,
 					   bmapHeight);
-	//VERIFY(bitObject);
+	/* VERIFY(bitObject); */
 	
-	// Assign the output bitmap to the device
+	/* Assign the output bitmap to the device */
 	origBmap = SelectObject(bitDevice, bitObject);
 	(void) VERIFY(origBmap);
 	
 	VERIFY( PatBlt( bitDevice, 0, 0, bmapWidth, bmapHeight,BLACKNESS ) );
 	
-	// Use our source font on the device
+	/* Use our source font on the device */
 	VERIFY(SelectObject(bitDevice, GetCurrentObject(fontDevice,OBJ_FONT)));
 	
-	// Draw the character
+	/* Draw the character */
 	VERIFY(TextOut(bitDevice, 0, metric.tmAscent, &curChar, 1));
 	
-	// Unselect our bmap object
+	/* Unselect our bmap object */
 	VERIFY(SelectObject(bitDevice, origBmap));
 	
-	// Convert the display dependant representation to a 1 bit deep DIB
+	/* Convert the display dependant representation to a 1 bit deep DIB */
 	numBytes = (bmapWidth * bmapHeight) / 8;
 	bmap = malloc(numBytes);
 	dibInfo->bmiHeader.biWidth = bmapWidth;
@@ -447,24 +462,24 @@ static BOOL wglUseFontBitmaps_FX(HDC fontDevice, DWORD firstChar,
 	res = GetDIBits(bitDevice, bitObject, 0, bmapHeight, bmap,
 			dibInfo,
 			DIB_RGB_COLORS);
-	//VERIFY(res);
+	/* VERIFY(res); */
 	
-	// Create the GL object
+	/* Create the GL object */
 	glNewList(i + listBase, GL_COMPILE);
 	glBitmap(bmapWidth, bmapHeight, 0.0, (GLfloat)metric.tmDescent,
 		 (GLfloat)charWidth, 0.0,
 		 bmap);
 	glEndList();
-	// CheckGL();
+	/* CheckGL(); */
 	
-	// Destroy the bmap object
+	/* Destroy the bmap object */
 	DeleteObject(bitObject);
 	
-	// Deallocate the bitmap data
+	/* Deallocate the bitmap data */
 	free(bmap);
     }
     
-    // Destroy the DC
+    /* Destroy the DC */
     VERIFY(DeleteDC(bitDevice));
     
     free(dibInfo);
diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c
index 2eec188912e..5b67439f0f2 100644
--- a/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/src/mesa/drivers/windows/gdi/wmesa.c
@@ -6,6 +6,7 @@
 #include "wmesadef.h"
 #include "colors.h"
 #include <GL/wmesa.h>
+#include <winuser.h>
 #include "context.h"
 #include "extensions.h"
 #include "framebuffer.h"
@@ -114,7 +115,7 @@ static void wmSetPixelFormat(WMesaFramebuffer pwfb, HDC hDC)
 {
     pwfb->cColorBits = GetDeviceCaps(hDC, BITSPIXEL);
 
-    // Only 16 and 32 bit targets are supported now
+    /* Only 16 and 32 bit targets are supported now */
     assert(pwfb->cColorBits == 0 ||
 	   pwfb->cColorBits == 16 || 
 	   pwfb->cColorBits == 32);
@@ -1171,7 +1172,7 @@ WMesaContext WMesaCreateContext(HDC hDC,
     /* I do not understand this contributed code */
     /* Support memory and device contexts */
     if(WindowFromDC(hDC) != NULL) {
-	c->hDC = GetDC(WindowFromDC(hDC)); // huh ????
+	c->hDC = GetDC(WindowFromDC(hDC)); /* huh ???? */
     }
     else {
 	c->hDC = hDC;
@@ -1404,6 +1405,7 @@ void WMesaSwapBuffers( HDC hdc )
  * table entries.  Hopefully, I'll find a better solution.  The
  * dispatch table generation scripts ought to be making these dummy
  * stubs as well. */
+#if !defined(__MINGW32__) || !defined(GL_NO_STDCALL)
 void gl_dispatch_stub_543(void){}
 void gl_dispatch_stub_544(void){}
 void gl_dispatch_stub_545(void){}
@@ -1471,3 +1473,4 @@ void gl_dispatch_stub_769(void){}
 void gl_dispatch_stub_770(void){}
 void gl_dispatch_stub_771(void){}
 
+#endif
diff --git a/src/mesa/drivers/windows/gdi/wmesadef.h b/src/mesa/drivers/windows/gdi/wmesadef.h
index 97b063a8bab..83a42e60824 100644
--- a/src/mesa/drivers/windows/gdi/wmesadef.h
+++ b/src/mesa/drivers/windows/gdi/wmesadef.h
@@ -1,6 +1,8 @@
 #ifndef WMESADEF_H
 #define WMESADEF_H
-
+#ifdef __MINGW32__
+#include <windows.h>
+#endif
 #include "context.h"