1 files changed, 98 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c
new file mode 100644
index 000000000..8532ea95f
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2000-2001 VA Linux Systems, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Keith Whitwell <keith@tungstengraphics.com>
+ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgadd.c,v 1.14 2002/10/30 12:51:35 alanh Exp $ */
+
+
+#include "mtypes.h"
+#include "framebuffer.h"
+
+#include "mm.h"
+#include "mgacontext.h"
+#include "mgadd.h"
+#include "mgastate.h"
+#include "mgaspan.h"
+#include "mgatex.h"
+#include "mgatris.h"
+#include "mgavb.h"
+#include "mga_xmesa.h"
+#include "utils.h"
+
+#define DRIVER_DATE	"20050609"
+
+
+/***************************************
+ * Mesa's Driver Functions
+ ***************************************/
+
+
+static const GLubyte *mgaGetString( GLcontext *ctx, GLenum name )
+{
+   mgaContextPtr mmesa = MGA_CONTEXT( ctx );
+   static char buffer[128];
+   unsigned   offset;
+
+   switch ( name ) {
+   case GL_VENDOR:
+      return (GLubyte *) "VA Linux Systems Inc.";
+
+   case GL_RENDERER:
+      offset = driGetRendererString( buffer, 
+				     MGA_IS_G400(mmesa) ? "G400" :
+				     MGA_IS_G200(mmesa) ? "G200" : "MGA",
+				     DRIVER_DATE,
+				     mmesa->mgaScreen->agpMode );
+
+      return (GLubyte *)buffer;
+
+   default:
+      return NULL;
+   }
+}
+
+
+static void mgaBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   mgaContextPtr mmesa = MGA_CONTEXT(ctx);
+
+   /* Need to lock to make sure the driDrawable is uptodate.  This
+    * information is used to resize Mesa's software buffers, so it has
+    * to be correct.
+    */
+   LOCK_HARDWARE( mmesa );
+   *width = mmesa->driDrawable->w;
+   *height = mmesa->driDrawable->h;
+   UNLOCK_HARDWARE( mmesa );
+}
+
+
+void mgaInitDriverFuncs( struct dd_function_table *functions )
+{
+   functions->GetBufferSize = mgaBufferSize;
+   functions->ResizeBuffers = _mesa_resize_framebuffer;
+   functions->GetString = mgaGetString;
+}