1 files changed, 0 insertions, 157 deletions
diff --git a/src/mesa/pipe/softpipe/g_prim_offset.c b/src/mesa/pipe/softpipe/g_prim_offset.c
deleted file mode 100644
index 801ce9a441..0000000000
--- a/src/mesa/pipe/softpipe/g_prim_offset.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/**************************************************************************
- * 
- * 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 "macros.h"
-
-#include "g_context.h"
-#include "g_prim.h"
-
-
-
-struct offset_stage {
-   struct prim_stage stage;
-
-   GLuint hw_data_offset;
-
-   GLfloat scale;
-   GLfloat units;
-};
-
-
-
-static INLINE struct offset_stage *offset_stage( struct prim_stage *stage )
-{
-   return (struct offset_stage *)stage;
-}
-
-
-static void offset_begin( struct prim_stage *stage )
-{
-   struct offset_stage *offset = offset_stage(stage);
-
-   offset->units = stage->generic->setup.offset_units;
-   offset->scale = stage->generic->setup.offset_scale;
-
-   stage->next->begin( stage->next );
-}
-
-
-/* Offset tri.  Some hardware can handle this, but not usually when
- * doing unfilled rendering.
- */
-static void do_offset_tri( struct prim_stage *stage,
-			   struct prim_header *header )
-{
-   struct offset_stage *offset = offset_stage(stage);   
-   GLfloat inv_det = 1.0 / header->det;
-
-   /* Window coords:
-    */
-   GLfloat *v0 = (GLfloat *)&(header->v[0]->data[0]);
-   GLfloat *v1 = (GLfloat *)&(header->v[1]->data[0]);
-   GLfloat *v2 = (GLfloat *)&(header->v[2]->data[0]);
-   
-   GLfloat ex = v0[0] - v2[2];
-   GLfloat fx = v1[0] - v2[2];
-   GLfloat ey = v0[1] - v2[2];
-   GLfloat fy = v1[1] - v2[2];
-   GLfloat ez = v0[2] - v2[2];
-   GLfloat fz = v1[2] - v2[2];
-
-   GLfloat a = ey*fz - ez*fy;
-   GLfloat b = ez*fx - ex*fz;
-
-   GLfloat ac = a * inv_det;
-   GLfloat bc = b * inv_det;
-   GLfloat zoffset;
-
-   if ( ac < 0.0f ) ac = -ac;
-   if ( bc < 0.0f ) bc = -bc;
-
-   zoffset = offset->units + MAX2( ac, bc ) * offset->scale;
-
-   v0[2] += zoffset;
-   v1[2] += zoffset;
-   v2[2] += zoffset;
-
-   stage->next->tri( stage->next, header );
-}
-
-
-static void offset_tri( struct prim_stage *stage,
-			struct prim_header *header )
-{
-   struct prim_header tmp;
-
-   tmp.det = header->det;
-   tmp.v[0] = dup_vert(stage, header->v[0], 0);
-   tmp.v[1] = dup_vert(stage, header->v[1], 1);
-   tmp.v[2] = dup_vert(stage, header->v[2], 2);
-
-   do_offset_tri( stage->next, &tmp );
-}
-
-
-
-static void offset_line( struct prim_stage *stage,
-		       struct prim_header *header )
-{
-   stage->next->line( stage->next, header );
-}
-
-
-static void offset_point( struct prim_stage *stage,
-			struct prim_header *header )
-{
-   stage->next->point( stage->next, header );
-}
-
-
-static void offset_end( struct prim_stage *stage )
-{
-   stage->next->end( stage->next );
-}
-
-struct prim_stage *prim_offset( struct generic_context *generic )
-{
-   struct offset_stage *offset = CALLOC_STRUCT(offset_stage);
-
-   prim_alloc_tmps( &offset->stage, 3 );
-
-   offset->stage.generic = generic;
-   offset->stage.next = NULL;
-   offset->stage.begin = offset_begin;
-   offset->stage.point = offset_point;
-   offset->stage.line = offset_line;
-   offset->stage.tri = offset_tri;
-   offset->stage.end = offset_end;
-
-   return &offset->stage;
-}