First version of the softpipe rasterizer.

This will flesh out to hopefully acheive 3 things:
	- New software rasterizer for mesa
	- New driver model for mesa & dri with much smaller drivers
	- The basis for the cell driver.

It's got a long way to go yet, but will at least run trivial/tri.c.

1 files changed, 53 insertions, 0 deletions

diff --git a/src/mesa/softpipe/generic/g_state_surface.c b/src/mesa/softpipe/generic/g_state_surface.c
new file mode 100644
index 0000000000..c791ce4640
--- /dev/null
+++ b/src/mesa/softpipe/generic/g_state_surface.c
@@ -0,0 +1,53 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 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 TUNGSTEN GRAPHICS 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>
+ */
+#include "imports.h"
+
+#include "g_context.h"
+#include "g_state.h"
+#include "g_surface.h"
+
+
+/* This is all a total hack.
+ */
+void generic_set_cbuf_state( struct softpipe_context *softpipe,
+			     const struct softpipe_surface *surface )
+{
+   struct generic_context *generic = generic_context(softpipe);
+
+   if (generic->cbuf_surface == NULL) {
+      generic->cbuf_surface = CALLOC_STRUCT(generic_surface);
+      generic->cbuf_surface->type = &gs_rgba8;
+   }
+
+   generic->cbuf_surface->surface = *surface;
+   generic->dirty |= G_NEW_CBUF;
+}
+
+