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>
30 #include "lp_context.h"
32 #include "draw/draw_context.h"
36 llvmpipe_set_clip_state(struct pipe_context
*pipe
,
37 const struct pipe_clip_state
*clip
)
39 struct llvmpipe_context
*llvmpipe
= llvmpipe_context(pipe
);
41 /* pass the clip state to the draw module */
42 draw_set_clip_state(llvmpipe
->draw
, clip
);
47 llvmpipe_set_viewport_states(struct pipe_context
*pipe
,
49 unsigned num_viewports
,
50 const struct pipe_viewport_state
*viewports
)
52 struct llvmpipe_context
*llvmpipe
= llvmpipe_context(pipe
);
54 /* pass the viewport info to the draw module */
55 draw_set_viewport_states(llvmpipe
->draw
, start_slot
, num_viewports
,
58 llvmpipe
->viewport
= *viewports
; /* struct copy */
59 llvmpipe
->dirty
|= LP_NEW_VIEWPORT
;
64 llvmpipe_set_scissor_states(struct pipe_context
*pipe
,
66 unsigned num_scissors
,
67 const struct pipe_scissor_state
*scissors
)
69 struct llvmpipe_context
*llvmpipe
= llvmpipe_context(pipe
);
71 draw_flush(llvmpipe
->draw
);
73 llvmpipe
->scissor
= *scissors
; /* struct copy */
74 llvmpipe
->dirty
|= LP_NEW_SCISSOR
;
79 llvmpipe_set_polygon_stipple(struct pipe_context
*pipe
,
80 const struct pipe_poly_stipple
*stipple
)
82 struct llvmpipe_context
*llvmpipe
= llvmpipe_context(pipe
);
84 draw_flush(llvmpipe
->draw
);
86 llvmpipe
->poly_stipple
= *stipple
; /* struct copy */
87 llvmpipe
->dirty
|= LP_NEW_STIPPLE
;
93 llvmpipe_init_clip_funcs(struct llvmpipe_context
*llvmpipe
)
95 llvmpipe
->pipe
.set_clip_state
= llvmpipe_set_clip_state
;
96 llvmpipe
->pipe
.set_polygon_stipple
= llvmpipe_set_polygon_stipple
;
97 llvmpipe
->pipe
.set_scissor_states
= llvmpipe_set_scissor_states
;
98 llvmpipe
->pipe
.set_viewport_states
= llvmpipe_set_viewport_states
;