1 files changed, 90 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/g_prim.h b/src/mesa/pipe/softpipe/g_prim.h
new file mode 100644
index 00000000000..e3b2c5ea2f5
--- /dev/null
+++ b/src/mesa/pipe/softpipe/g_prim.h
@@ -0,0 +1,90 @@
+/**************************************************************************
+ * 
+ * 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 <[email protected]>
+ */
+
+#ifndef G_PRIM_H
+#define G_PRIM_H
+
+#include "glheader.h"
+#include "g_headers.h"
+
+struct generic_context;
+
+struct prim_stage *prim_setup( struct generic_context *context );
+struct prim_stage *prim_unfilled( struct generic_context *context );
+struct prim_stage *prim_twoside( struct generic_context *context );
+struct prim_stage *prim_offset( struct generic_context *context );
+struct prim_stage *prim_clip( struct generic_context *context );
+struct prim_stage *prim_flatshade( struct generic_context *context );
+struct prim_stage *prim_cull( struct generic_context *context );
+
+
+/* Internal structs and helpers for the primitive clip/setup pipeline:
+ */
+struct prim_stage {
+   struct generic_context *generic;
+
+   struct prim_stage *next;
+
+   struct vertex_header **tmp;
+   GLuint nr_tmps;
+
+   void (*begin)( struct prim_stage * );
+
+   void (*point)( struct prim_stage *,
+		  struct prim_header * );
+
+   void (*line)( struct prim_stage *,
+		 struct prim_header * );
+
+   void (*tri)( struct prim_stage *,
+		struct prim_header * );
+   
+   void (*end)( struct prim_stage * );
+};
+
+
+
+/* Get a writeable copy of a vertex:
+ */
+static INLINE struct vertex_header *
+dup_vert( struct prim_stage *stage,
+	  const struct vertex_header *vert,
+	  GLuint idx )
+{   
+   struct vertex_header *tmp = stage->tmp[idx];
+   memcpy(tmp, vert, stage->generic->prim.vertex_size );
+   return tmp;
+}
+
+void prim_free_tmps( struct prim_stage *stage );
+void prim_alloc_tmps( struct prim_stage *stage, GLuint nr );
+
+
+#endif