Added initial multisampling support to glfbdev driver.

Fully implemented glutGameMode, and added vidresize stubs to make
Added support for glutReshapeDisplay to change video mode but not lose
current mesa context.
implementation glut 5 complient.
Fixed many minor bugs
Updated docs

1 files changed, 25 insertions, 17 deletions

diff --git a/src/glut/fbdev/menu.c b/src/glut/fbdev/menu.c
index 8ac0ed3987..f5a5ef7543 100644
--- a/src/glut/fbdev/menu.c
+++ b/src/glut/fbdev/menu.c
@@ -42,7 +42,6 @@ int ActiveMenu;
 int CurrentMenu;
 
 static double MenuProjection[16];
-static double MenuModelview[16];
 
 static int AttachedMenus[3];
 static int NumMenus = 1;
@@ -55,14 +54,8 @@ void InitializeMenus(void)
    glPushMatrix();
    glLoadIdentity();
    gluOrtho2D(0.0, VarInfo.xres, VarInfo.yres, 0.0);
-   glMatrixMode(GL_MODELVIEW);
-   glPushMatrix();
-   glLoadIdentity();
-   glViewport(0, 0, VarInfo.xres, VarInfo.yres);
    glGetDoublev(GL_PROJECTION_MATRIX, MenuProjection);
-   glGetDoublev(GL_MODELVIEW_MATRIX, MenuModelview);
-   glPopMatrix();
-   glMatrixMode(GL_PROJECTION);
+
    glPopMatrix();
    glPopAttrib();
 }
@@ -72,7 +65,7 @@ void FreeMenus(void)
    int i, j;
 	
    for(i = 1; i<NumMenus; i++) {
-      for(j = 1; i<Menus[i].NumItems; j++)
+      for(j = 0; j<Menus[i].NumItems; j++)
 	 free(Menus[i].Items[j].name);
       free(Menus[i].Items);
    }
@@ -101,9 +94,10 @@ static int DrawMenu(int menu, int x, int *y)
 {
    int i;
    int ret = 1;
+
    for(i=0; i < Menus[menu].NumItems; i++) {
       char *s = Menus[menu].Items[i].name;
-      int a =0;
+      int a = 0;
       if(MouseY >= *y && MouseY < *y + MENU_FONT_HEIGHT &&
 	 MouseX >= x && MouseX < x + Menus[menu].width) {
 	 a = 1;
@@ -133,18 +127,26 @@ static int DrawMenu(int menu, int x, int *y)
 
 void DrawMenus(void)
 {
-   int x = Menus[ActiveMenu].x;
-   int y = Menus[ActiveMenu].y;
+   int x, y;
+
+   if(GameMode)
+      return;
+
+   x = Menus[ActiveMenu].x;
+   y = Menus[ActiveMenu].y;
 
    /* save old settings */
-   glPushAttrib(-1);
+   glPushAttrib(GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT
+		| GL_ENABLE_BIT | GL_VIEWPORT_BIT);
 
    glMatrixMode(GL_MODELVIEW);
    glPushMatrix();
-   glLoadMatrixd(MenuModelview);
+   glLoadIdentity();
+
    glMatrixMode(GL_PROJECTION);
    glPushMatrix();
    glLoadMatrixd(MenuProjection);
+   glViewport(0, 0, VarInfo.xres, VarInfo.yres);
 
    glDisable(GL_DEPTH_TEST);
    glDisable(GL_ALPHA_TEST);
@@ -153,7 +155,7 @@ void DrawMenus(void)
    glDisable(GL_TEXTURE_2D);
    glEnable(GL_COLOR_LOGIC_OP);
    glLogicOp(GL_AND_REVERSE);
-    
+
    if(DrawMenu(ActiveMenu, x, &y))
       Menus[ActiveMenu].selected = -1;
     
@@ -171,8 +173,14 @@ void OpenMenu(void)
       MenuStatusFunc(GLUT_MENU_IN_USE, MouseX, MouseY);
    if(MenuStateFunc)
       MenuStateFunc(GLUT_MENU_IN_USE);
-   Menus[ActiveMenu].x = MouseX - Menus[ActiveMenu].width/2;
-   Menus[ActiveMenu].y = MouseY - Menus[ActiveMenu].NumItems*MENU_FONT_HEIGHT/2;
+   Menus[ActiveMenu].x = MouseX-Menus[ActiveMenu].width/2;
+
+   if(Menus[ActiveMenu].x < 0)
+      Menus[ActiveMenu].x = 0;
+   if(Menus[ActiveMenu].x + Menus[ActiveMenu].width >= VarInfo.xres)
+     Menus[ActiveMenu].x = VarInfo.xres - Menus[ActiveMenu].width - 1;
+
+   Menus[ActiveMenu].y = MouseY-Menus[ActiveMenu].NumItems*MENU_FONT_HEIGHT/2;
    Menus[ActiveMenu].selected = -1;
 }