1 files changed, 43 insertions, 1 deletions
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index f43533ce5f..384e10a03b 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -19,7 +19,7 @@
  */
 
 /*
- * DOS/DJGPP glut driver v1.0 for Mesa 4.0
+ * DOS/DJGPP glut driver v1.1 for Mesa 4.0
  *
  *  Copyright (C) 2002 - Borca Daniel
  *  Email : dborca@yahoo.com
@@ -28,16 +28,26 @@
 
 
 #include "GL/glut.h"
+#ifndef FX
 #include "GL/dmesa.h"
+#else
+#include "GL/fxmesa.h"
+#endif
 #include "internal.h"
 
 
 
 static int window;
 
+#ifndef FX
 static DMesaVisual  visual  = NULL;
 static DMesaContext context = NULL;
 static DMesaBuffer  buffer[MAX_WINDOWS];
+#else
+static void *visual = NULL;
+static fxMesaContext context = NULL;
+static int fx_attrib[32];
+#endif
 
 
 
@@ -48,8 +58,12 @@ static void clean (void)
  for (i=0; i<MAX_WINDOWS; i++) {
      glutDestroyWindow(i+1);
  }
+#ifndef FX
  if (context) DMesaDestroyContext(context);
  if (visual)  DMesaDestroyVisual(visual);
+#else
+ if (context) fxMesaDestroyContext(context);
+#endif
 
  pc_close_stdout();
  pc_close_stderr();
@@ -76,6 +90,7 @@ int APIENTRY glutCreateWindow (const char *title)
        screen_h = 768;
     }
 
+#ifndef FX
     if ((visual=DMesaCreateVisual(screen_w, screen_h, DEFAULT_BPP,
                                   g_display_mode & GLUT_DOUBLE,
                                   g_display_mode & GLUT_DEPTH  ?DEPTH_SIZE  :0,
@@ -88,12 +103,24 @@ int APIENTRY glutCreateWindow (const char *title)
        DMesaDestroyVisual(visual);
        return 0;
     }
+#else
+    i = 0;
+    if (g_display_mode & GLUT_DOUBLE) fx_attrib[i++] = FXMESA_DOUBLEBUFFER;
+    if (g_display_mode & GLUT_DEPTH) { fx_attrib[i++] = FXMESA_DEPTH_SIZE; fx_attrib[i++] = DEPTH_SIZE; }
+    if (g_display_mode & GLUT_STENCIL) { fx_attrib[i++] = FXMESA_STENCIL_SIZE; fx_attrib[i++] = STENCIL_SIZE; }
+    if (g_display_mode & GLUT_ACCUM) { fx_attrib[i++] = FXMESA_ACCUM_SIZE; fx_attrib[i++] = ACCUM_SIZE; }
+    fx_attrib[i] = FXMESA_NONE;
+    if ((context=fxMesaCreateBestContext(-1, screen_w, screen_h, fx_attrib))==NULL) {
+       return 0;
+    }
+#endif
     
     pc_open_stdout();
     pc_open_stderr();
     pc_atexit(clean);
  }
 
+#ifndef FX
  for (i=0; i<MAX_WINDOWS; i++) {
      if (!buffer[i]) {
         DMesaBuffer b;
@@ -115,6 +142,11 @@ int APIENTRY glutCreateWindow (const char *title)
  }
 
  return 0;
+#else
+ fxMesaMakeCurrent(context);
+
+ return 1;
+#endif
 }
 
 
@@ -126,10 +158,12 @@ int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
 
 void APIENTRY glutDestroyWindow (int win)
 {
+#ifndef FX
  if (buffer[win-1]) {
     DMesaDestroyBuffer(buffer[win-1]);
     buffer[win-1] = NULL;
  }
+#endif
 }
 
 
@@ -142,7 +176,11 @@ void APIENTRY glutPostRedisplay (void)
 void APIENTRY glutSwapBuffers (void)
 {
  if (g_mouse) pc_scare_mouse();
+#ifndef FX
  DMesaSwapBuffers(buffer[window]);
+#else
+ fxMesaSwapBuffers();
+#endif
  if (g_mouse) pc_unscare_mouse();
 }
 
@@ -171,15 +209,18 @@ void APIENTRY glutSetIconTitle (const char *title)
 
 void APIENTRY glutPositionWindow (int x, int y)
 {
+#ifndef FX
  if (DMesaViewport(buffer[window], x, y, g_width, g_height)) {
     g_xpos = x;
     g_ypos = y;
  }
+#endif
 }
 
 
 void APIENTRY glutReshapeWindow (int width, int height)
 {
+#ifndef FX
  if (DMesaViewport(buffer[window], g_xpos, g_ypos, width, height)) {
     g_width = width;
     g_height = height;
@@ -189,6 +230,7 @@ void APIENTRY glutReshapeWindow (int width, int height)
        glViewport(0, 0, width, height);
     }
  }
+#endif
 }