revert XMesaCreateContext changes

diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index fa93756850c403bdcfc781076d907134ef585260..c0d31f47c0bcf7d3f7db8b7f3b741a96aac89c1d 100644 (file)
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1,4 +1,4 @@
-/* $Id: fakeglx.c,v 1.43 2001/01/08 04:06:20 keithw Exp $ */
+/* $Id: fakeglx.c,v 1.44 2001/01/08 04:55:22 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1090,7 +1090,7 @@ Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
                        GLXContext share_list, Bool direct )
 {
    XMesaVisual glxvis;
-   struct __GLcontextRec *ctx;
+   XMesaContext xmctx;
 
    /* deallocate unused windows/buffers */
    XMesaGarbageCollect();
@@ -1105,13 +1105,12 @@ Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
       }
    }
 
-   ctx = XMesaCreateContext( glxvis, (struct __GLcontextRec *) share_list );
-   if (ctx) {
-      XMesaContext xmctx = (XMesaContext)(ctx->DriverCtx);
+   xmctx = XMesaCreateContext( glxvis, (XMesaContext) share_list );
+   if (xmctx) {
       /* set the direct/indirect flag */
       xmctx->direct = direct;
    }
-   return (GLXContext) ctx;
+   return (GLXContext) xmctx;
 }
 
 
@@ -1124,16 +1123,15 @@ static XMesaBuffer MakeCurrent_PrevReadBuffer = 0;
 /* GLX 1.3 and later */
 static Bool
 Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
-                            GLXDrawable read, GLXContext glxctx )
+                            GLXDrawable read, GLXContext ctx )
 {
-   if (glxctx && draw && read) {
+   if (ctx && draw && read) {
       XMesaBuffer drawBuffer, readBuffer;
-      GLcontext *ctx = (GLcontext *) glxctx;
-      XMesaContext xmctx = (XMesaContext)(ctx->DriverCtx);
+      XMesaContext xmctx = (XMesaContext) ctx;
 
       /* Find the XMesaBuffer which corresponds to the GLXDrawable 'draw' */
-      if (glxctx == MakeCurrent_PrevContext && 
-         draw == MakeCurrent_PrevDrawable) {
+      if (ctx == MakeCurrent_PrevContext
+          && draw == MakeCurrent_PrevDrawable) {
          drawBuffer = MakeCurrent_PrevDrawBuffer;
       }
       else {
@@ -1141,7 +1139,7 @@ Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
       }
       if (!drawBuffer) {
          /* drawable must be a new window! */
-         drawBuffer = XMesaCreateWindowBuffer2( xmctx->xm_visual, draw, xmctx );
+         drawBuffer = XMesaCreateWindowBuffer2( xmctx->xm_visual, draw, (XMesaContext) ctx );
          if (!drawBuffer) {
             /* Out of memory, or context/drawable depth mismatch */
             return False;
@@ -1149,7 +1147,7 @@ Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
       }
 
       /* Find the XMesaBuffer which corresponds to the GLXDrawable 'read' */
-      if (glxctx == MakeCurrent_PrevContext
+      if (ctx == MakeCurrent_PrevContext
           && read == MakeCurrent_PrevReadable) {
          readBuffer = MakeCurrent_PrevReadBuffer;
       }
@@ -1158,23 +1156,23 @@ Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw,
       }
       if (!readBuffer) {
          /* drawable must be a new window! */
-         readBuffer = XMesaCreateWindowBuffer2( xmctx->xm_visual, read, xmctx );
+         readBuffer = XMesaCreateWindowBuffer2( xmctx->xm_visual, read, (XMesaContext) ctx );
          if (!readBuffer) {
             /* Out of memory, or context/drawable depth mismatch */
             return False;
          }
       }
 
-      MakeCurrent_PrevContext = glxctx;
+      MakeCurrent_PrevContext = ctx;
       MakeCurrent_PrevDrawable = draw;
       MakeCurrent_PrevReadable = read;
       MakeCurrent_PrevDrawBuffer = drawBuffer;
       MakeCurrent_PrevReadBuffer = readBuffer;
 
       /* Now make current! */
-      return (Bool) XMesaMakeCurrent2(xmctx, drawBuffer, readBuffer);
+      return (Bool) XMesaMakeCurrent2((XMesaContext) ctx, drawBuffer, readBuffer);
    }
-   else if (!glxctx && !draw && !read) {
+   else if (!ctx && !draw && !read) {
       /* release current context w/out assigning new one. */
       XMesaMakeCurrent( NULL, NULL );
       MakeCurrent_PrevContext = 0;
@@ -1269,10 +1267,10 @@ static void
 Fake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
                      unsigned long mask )
 {
-   struct __GLcontextRec *csrc = (struct __GLcontextRec *) src;
-   struct __GLcontextRec *cdst = (struct __GLcontextRec *) dst;
+   XMesaContext xm_src = (XMesaContext) src;
+   XMesaContext xm_dst = (XMesaContext) dst;
    (void) dpy;
-   _mesa_copy_context( csrc, cdst, (GLuint) mask );
+   _mesa_copy_context( xm_src->gl_ctx, xm_dst->gl_ctx, (GLuint) mask );
 }
 
 
@@ -1299,14 +1297,13 @@ void _kw_ungrab_all( Display *dpy )
 static void
 Fake_glXDestroyContext( Display *dpy, GLXContext ctx )
 {
-   XMesaContext xmctx = (XMesaContext)(((GLcontext *)ctx)->DriverCtx);
    (void) dpy;
    MakeCurrent_PrevContext = 0;
    MakeCurrent_PrevDrawable = 0;
    MakeCurrent_PrevReadable = 0;
    MakeCurrent_PrevDrawBuffer = 0;
    MakeCurrent_PrevReadBuffer = 0;
-   XMesaDestroyContext( xmctx );
+   XMesaDestroyContext( (XMesaContext) ctx );
    XMesaGarbageCollect();
 }
 
@@ -1315,9 +1312,8 @@ Fake_glXDestroyContext( Display *dpy, GLXContext ctx )
 static Bool
 Fake_glXIsDirect( Display *dpy, GLXContext ctx )
 {
-   XMesaContext xmctx = (XMesaContext)(((GLcontext *)ctx)->DriverCtx);
    (void) dpy;
-   return xmctx->direct;
+   return ((XMesaContext) ctx)->direct;
 }
 
 

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index f0861f5e4e4bcf6fe374bf826dc42863f624fe87..e85710e61ca042928e202d9bea659ce7b56beb55 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 1.14 2001/01/08 04:06:20 keithw Exp $ */
+/* $Id: xm_api.c,v 1.15 2001/01/08 04:55:22 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1613,8 +1613,7 @@ void XMesaDestroyVisual( XMesaVisual v )
  *                      lists or NULL if no sharing is wanted.
  * Return:  an XMesaContext or NULL if error.
  */
-struct __GLcontextRec *XMesaCreateContext( XMesaVisual v,
-                                          struct __GLcontextRec *share_list )
+XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
 {
    XMesaContext c;
    GLcontext *ctx;
@@ -1633,9 +1632,8 @@ struct __GLcontextRec *XMesaCreateContext( XMesaVisual v,
    }
 
    ctx = c->gl_ctx = _mesa_create_context( v->gl_visual,
-                                          share_list,
-                                          (void *) c, 
-                                          direct );
+                      share_list ? share_list->gl_ctx : (GLcontext *) NULL,
+                      (void *) c, direct );
    if (!c->gl_ctx) {
       FREE(c);
       return NULL;
@@ -1678,7 +1676,8 @@ struct __GLcontextRec *XMesaCreateContext( XMesaVisual v,
     */
    _mesa_context_initialize( ctx );
 
-   return ctx;
+
+   return c;
 }
 
 
@@ -1760,12 +1759,12 @@ XMesaBuffer XMesaCreateWindowBuffer2( XMesaVisual v, XMesaWindow w,
    assert(v);
 
 #ifdef XFree86Server
-   if (GET_VISUAL_DEPTH(v) != ((XMesaDrawable)w)->depth) 
+   if (GET_VISUAL_DEPTH(v) != ((XMesaDrawable)w)->depth) {
 #else
-      XGetWindowAttributes( v->display, w, &attr );
-   if (GET_VISUAL_DEPTH(v) != attr.depth)      
+   XGetWindowAttributes( v->display, w, &attr );
+
+   if (GET_VISUAL_DEPTH(v) != attr.depth) {
 #endif
-   {
       if (getenv("MESA_DEBUG")) {
          fprintf(stderr, "XMesaCreateWindowBuffer: depth mismatch between visual and window!\n");
       }
@@ -1826,61 +1825,61 @@ XMesaBuffer XMesaCreateWindowBuffer2( XMesaVisual v, XMesaWindow w,
 #ifdef FX
    fxEnvVar = getenv("MESA_GLX_FX");
    if (fxEnvVar) {
-      if (fxEnvVar[0]!='d') {
-        int attribs[100];
-        int numAttribs = 0;
-        int hw;
-        if (v->gl_visual->DepthBits > 0) {
-           attribs[numAttribs++] = FXMESA_DEPTH_SIZE;
-           attribs[numAttribs++] = 1;
-        }
-        if (v->gl_visual->DBflag) {
-           attribs[numAttribs++] = FXMESA_DOUBLEBUFFER;
-        }
-        if (v->gl_visual->AccumRedBits > 0) {
-           attribs[numAttribs++] = FXMESA_ACCUM_SIZE;
-           attribs[numAttribs++] = v->gl_visual->AccumRedBits;
-        }
-        if (v->gl_visual->StencilBits > 0) {
-           attribs[numAttribs++] = FXMESA_STENCIL_SIZE;
-           attribs[numAttribs++] = v->gl_visual->StencilBits;
-        }
-        if (v->gl_visual->AlphaBits > 0) {
-           attribs[numAttribs++] = FXMESA_ALPHA_SIZE;
-           attribs[numAttribs++] = 1;
-        }
-        if (c->gl_ctx) {
+     if (fxEnvVar[0]!='d') {
+       int attribs[100];
+       int numAttribs = 0;
+       int hw;
+       if (v->gl_visual->DepthBits > 0) {
+        attribs[numAttribs++] = FXMESA_DEPTH_SIZE;
+        attribs[numAttribs++] = 1;
+       }
+       if (v->gl_visual->DBflag) {
+        attribs[numAttribs++] = FXMESA_DOUBLEBUFFER;
+       }
+       if (v->gl_visual->AccumRedBits > 0) {
+        attribs[numAttribs++] = FXMESA_ACCUM_SIZE;
+        attribs[numAttribs++] = v->gl_visual->AccumRedBits;
+       }
+       if (v->gl_visual->StencilBits > 0) {
+         attribs[numAttribs++] = FXMESA_STENCIL_SIZE;
+         attribs[numAttribs++] = v->gl_visual->StencilBits;
+       }
+       if (v->gl_visual->AlphaBits > 0) {
+         attribs[numAttribs++] = FXMESA_ALPHA_SIZE;
+         attribs[numAttribs++] = 1;
+       }
+       if (c->gl_ctx) {
 #define FXMESA_SHARE_CONTEXT 990099  /* keep in sync with fxapi.c! */
-           attribs[numAttribs++] = FXMESA_SHARE_CONTEXT;
-           attribs[numAttribs++] = (int) c->gl_ctx;
-        }
-        attribs[numAttribs++] = FXMESA_NONE;
-
-        if ((hw = fxQueryHardware())==GR_SSTTYPE_VOODOO) {
-           b->FXctx = fxMesaCreateBestContext(0, b->width, b->height, attribs);
-           if ((v->undithered_pf!=PF_INDEX) && (b->backimage)) {
-              b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
-              if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
-                 b->FXwindowHack = b->FXctx ? GL_TRUE : GL_FALSE;
-              else
-                 b->FXwindowHack = GL_FALSE;
-           }
-        }
-        else {
-           if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
-              b->FXctx = fxMesaCreateContext(w, GR_RESOLUTION_NONE,
-                                             GR_REFRESH_75Hz, attribs);
-           else
-              b->FXctx = fxMesaCreateBestContext(0, b->width, b->height, attribs);
-           b->FXisHackUsable = GL_FALSE;
-           b->FXwindowHack = GL_FALSE;
-        }
-        /*
-          fprintf(stderr,
-          "voodoo %d, wid %d height %d hack: usable %d active %d\n",
-          hw, b->width, b->height, b->FXisHackUsable, b->FXwindowHack);
-        */
-      }
+         attribs[numAttribs++] = FXMESA_SHARE_CONTEXT;
+         attribs[numAttribs++] = (int) c->gl_ctx;
+       }
+       attribs[numAttribs++] = FXMESA_NONE;
+
+       if ((hw = fxQueryHardware())==GR_SSTTYPE_VOODOO) {
+         b->FXctx = fxMesaCreateBestContext(0, b->width, b->height, attribs);
+         if ((v->undithered_pf!=PF_INDEX) && (b->backimage)) {
+          b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
+          if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
+            b->FXwindowHack = b->FXctx ? GL_TRUE : GL_FALSE;
+          else
+            b->FXwindowHack = GL_FALSE;
+         }
+       }
+       else {
+         if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
+          b->FXctx = fxMesaCreateContext(w, GR_RESOLUTION_NONE,
+                                         GR_REFRESH_75Hz, attribs);
+         else
+          b->FXctx = fxMesaCreateBestContext(0, b->width, b->height, attribs);
+         b->FXisHackUsable = GL_FALSE;
+         b->FXwindowHack = GL_FALSE;
+       }
+       /*
+       fprintf(stderr,
+               "voodoo %d, wid %d height %d hack: usable %d active %d\n",
+               hw, b->width, b->height, b->FXisHackUsable, b->FXwindowHack);
+       */
+     }
    }
    else {
       fprintf(stderr,"WARNING: This Mesa Library includes the Glide driver but\n");