1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 /* Authors: Keith Whitwell <keith@tungstengraphics.com>
32 #include "sp_context.h"
34 #include "pipe/draw/draw_context.h"
37 void softpipe_set_clip_state( struct pipe_context
*pipe
,
38 const struct pipe_clip_state
*clip
)
40 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
42 /* pass the clip state to the draw module */
43 draw_set_clip_state(softpipe
->draw
, clip
);
48 /* Called when driver state tracker notices changes to the viewport
51 void softpipe_set_viewport_state( struct pipe_context
*pipe
,
52 const struct pipe_viewport_state
*viewport
)
54 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
56 softpipe
->viewport
= *viewport
; /* struct copy */
57 softpipe
->dirty
|= SP_NEW_VIEWPORT
;
59 /* pass the viewport info to the draw module */
60 draw_set_viewport_state(softpipe
->draw
, viewport
);
62 /* Using tnl/ and vf/ modules is temporary while getting started.
63 * Full pipe will have vertex shader, vertex fetch of its own.
68 void softpipe_set_scissor_state( struct pipe_context
*pipe
,
69 const struct pipe_scissor_state
*scissor
)
71 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
73 memcpy( &softpipe
->scissor
, scissor
, sizeof(*scissor
) );
74 softpipe
->dirty
|= SP_NEW_SCISSOR
;
78 void softpipe_set_polygon_stipple( struct pipe_context
*pipe
,
79 const struct pipe_poly_stipple
*stipple
)
81 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
83 memcpy( &softpipe
->poly_stipple
, stipple
, sizeof(*stipple
) );
84 softpipe
->dirty
|= SP_NEW_STIPPLE
;