some initial work for fbconfigs/pbuffers

diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 5e698ec39bce32f39b5b1baec9af64615355099c..7df84b7cdb0d9c6e7de91cde6b1996b49a456777 100644 (file)
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1,4 +1,4 @@
-/* $Id: fakeglx.c,v 1.63 2002/04/19 00:47:07 brianp Exp $ */
+/* $Id: fakeglx.c,v 1.64 2002/05/27 17:06:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1709,6 +1709,7 @@ extern XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap,
 
 
 
+/* PBUFFER */
 static GLXFBConfig *
 Fake_glXChooseFBConfig( Display *dpy, int screen,
                         const int *attribList, int *nitems )
@@ -1721,6 +1722,7 @@ Fake_glXChooseFBConfig( Display *dpy, int screen,
 }
 
 
+/* PBUFFER */
 static int
 Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
                            int attribute, int *value )
@@ -1880,16 +1882,19 @@ Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
 }
 
 
+/* PBUFFER */
 static GLXFBConfig *
 Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements )
 {
+   /* Get list of all X visuals, create FBconfigs from them */
    (void) dpy;
    (void) screen;
-   (void) nelements;
+   nelements = 0;
    return 0;
 }
 
 
+/* PBUFFER */
 static XVisualInfo *
 Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
 {
@@ -1903,6 +1908,7 @@ Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
 }
 
 
+/* PBUFFER */
 static GLXWindow
 Fake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win,
                       const int *attribList )
@@ -1973,6 +1979,7 @@ Fake_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap )
 }
 
 
+/* PBUFFER */
 static GLXPbuffer
 Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
                        const int *attribList )
@@ -2011,6 +2018,7 @@ Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
 }
 
 
+/* PBUFFER */
 static void
 Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf )
 {
@@ -2019,6 +2027,7 @@ Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf )
 }
 
 
+/* PBUFFER */
 static void
 Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
                        unsigned int *value )
@@ -2054,6 +2063,7 @@ Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config,
 }
 
 
+/* PBUFFER */
 static int
 Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value )
 {
@@ -2072,6 +2082,7 @@ Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value )
 }
 
 
+/* PBUFFER */
 static void
 Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask )
 {
@@ -2081,6 +2092,7 @@ Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask )
 }
 
 
+/* PBUFFER */
 static void
 Fake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
                           unsigned long *mask )
@@ -2128,11 +2140,7 @@ Fake_glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
 static Bool
 Fake_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
 {
-   (void) dpy;
-   (void) draw;
-   (void) read;
-   (void) ctx;
-   return False;
+   return Fake_glXMakeContextCurrent( dpy, draw, read, ctx );
 }
 
 /* not used

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 9ee36a45ca03e1751ae7e566a0c752e685e1dcc6..d155f145b8effb257ba1ee2b6b36bed566251cf5 100644 (file)
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.35 2002/03/16 00:53:15 brianp Exp $ */
+/* $Id: xm_api.c,v 1.36 2002/05/27 17:06:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -283,8 +283,6 @@ static GLint gamma_adjust( GLfloat gamma, GLint value, GLint max )
  *         visinfo - desribes the visual to be used for XImages
  * Return:  true number of bits per pixel for XImages
  */
-#define GET_BITS_PER_PIXEL(xmv) bits_per_pixel(xmv)
-
 #ifdef XFree86Server
 
 static int bits_per_pixel( XMesaVisual xmv )
@@ -1209,7 +1207,7 @@ static GLboolean initialize_visual_and_buffer( int client,
    }
 
    /* Save true bits/pixel */
-   v->BitsPerPixel = GET_BITS_PER_PIXEL(v);
+   v->BitsPerPixel = bits_per_pixel(v);
    assert(v->BitsPerPixel > 0);
 
 
@@ -1751,7 +1749,7 @@ XMesaBuffer XMesaCreateWindowBuffer2( XMesaVisual v, XMesaWindow w,
    }
 
    b->xm_visual = v;
-   b->pixmap_flag = GL_FALSE;
+   b->type = WINDOW;
    b->display = v->display;
 #ifdef XFree86Server
    b->cmap = (ColormapPtr)LookupIDByType(wColormap(w), RT_COLORMAP);
@@ -1897,7 +1895,7 @@ XMesaBuffer XMesaCreatePixmapBuffer( XMesaVisual v,
    assert(v);
 
    b->xm_visual = v;
-   b->pixmap_flag = GL_TRUE;
+   b->type = PIXMAP;
    b->display = v->display;
    b->cmap = cmap;
 
@@ -2549,7 +2547,7 @@ void XMesaGarbageCollect( void )
    XMesaBuffer b, next;
    for (b=XMesaBufferList; b; b=next) {
       next = b->Next;
-      if (b->display && b->frontbuffer && !b->pixmap_flag) {
+      if (b->display && b->frontbuffer && b->type == WINDOW) {
 #ifdef XFree86Server
         /* NOT_NEEDED */
 #else

diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index d61ee88e55e8a8491129daceb3e57c54a7536b30..ae90d9957332915d1cb52bf5ef09646821bbd4a7 100644 (file)
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -1,4 +1,4 @@
-/* $Id: xmesaP.h,v 1.27 2002/03/16 00:53:15 brianp Exp $ */
+/* $Id: xmesaP.h,v 1.28 2002/05/27 17:06:59 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -136,6 +136,14 @@ struct xmesa_context {
 
 
 
+typedef enum {
+   WINDOW,          /* An X window */
+   GLXWINDOW,       /* GLX window */
+   PIXMAP,          /* GLX pixmap */
+   PBUFFER          /* GLX Pbuffer */
+} BufferType;
+
+
 /*
  * "Derived" from GLframebuffer.  Basically corresponds to a GLXDrawable.
  */
@@ -145,8 +153,7 @@ struct xmesa_buffer {
    XMesaVisual xm_visual;      /* the X/Mesa visual */
 
    XMesaDisplay *display;
-   GLboolean pixmap_flag;      /* is the buffer a Pixmap? */
-   GLboolean pbuffer_flag;     /* is the buffer a Pbuffer? */
+   BufferType type;             /* window, pixmap, pbuffer or glxwindow */
    XMesaDrawable frontbuffer;  /* either a window or pixmap */
    XMesaPixmap backpixmap;     /* back buffer Pixmap */
    XMesaImage *backimage;      /* back buffer simulated XImage */