1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
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 VMWARE 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 <keithw@vmware.com>
30 #include "sp_context.h"
32 #include "draw/draw_context.h"
36 softpipe_set_clip_state(struct pipe_context
*pipe
,
37 const struct pipe_clip_state
*clip
)
39 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
41 /* pass the clip state to the draw module */
42 draw_set_clip_state(softpipe
->draw
, clip
);
47 softpipe_set_viewport_states(struct pipe_context
*pipe
,
49 unsigned num_viewports
,
50 const struct pipe_viewport_state
*viewports
)
52 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
54 /* pass the viewport info to the draw module */
55 draw_set_viewport_states(softpipe
->draw
, start_slot
, num_viewports
,
58 memcpy(softpipe
->viewports
+ start_slot
, viewports
,
59 sizeof(struct pipe_viewport_state
) * num_viewports
);
60 softpipe
->dirty
|= SP_NEW_VIEWPORT
;
65 softpipe_set_scissor_states(struct pipe_context
*pipe
,
67 unsigned num_scissors
,
68 const struct pipe_scissor_state
*scissors
)
70 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
72 draw_flush(softpipe
->draw
);
74 debug_assert(start_slot
< PIPE_MAX_VIEWPORTS
);
75 debug_assert((start_slot
+ num_scissors
) <= PIPE_MAX_VIEWPORTS
);
77 memcpy(softpipe
->scissors
+ start_slot
, scissors
,
78 sizeof(struct pipe_scissor_state
) * num_scissors
);
79 softpipe
->dirty
|= SP_NEW_SCISSOR
;
84 softpipe_set_polygon_stipple(struct pipe_context
*pipe
,
85 const struct pipe_poly_stipple
*stipple
)
87 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
89 draw_flush(softpipe
->draw
);
91 softpipe
->poly_stipple
= *stipple
; /* struct copy */
92 softpipe
->dirty
|= SP_NEW_STIPPLE
;
97 softpipe_init_clip_funcs(struct pipe_context
*pipe
)
99 pipe
->set_clip_state
= softpipe_set_clip_state
;
100 pipe
->set_viewport_states
= softpipe_set_viewport_states
;
101 pipe
->set_scissor_states
= softpipe_set_scissor_states
;
102 pipe
->set_polygon_stipple
= softpipe_set_polygon_stipple
;