1 /**************************************************************************
2  *
3  * Copyright 2007 VMware, Inc.
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8  * "Software"), to deal in the Software without restriction, including
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11  * permit persons to whom the Software is furnished to do so, subject to
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13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
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18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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27 
28 #include "pipe/p_defines.h"
29 #include "util/u_memory.h"
30 #include "sp_context.h"
31 #include "sp_state.h"
32 #include "draw/draw_context.h"
33 
34 
35 
36 static void *
softpipe_create_rasterizer_state(struct pipe_context * pipe,const struct pipe_rasterizer_state * rast)37 softpipe_create_rasterizer_state(struct pipe_context *pipe,
38                                  const struct pipe_rasterizer_state *rast)
39 {
40    return mem_dup(rast, sizeof(*rast));
41 }
42 
43 
44 static void
softpipe_bind_rasterizer_state(struct pipe_context * pipe,void * rasterizer)45 softpipe_bind_rasterizer_state(struct pipe_context *pipe,
46                                void *rasterizer)
47 {
48    struct softpipe_context *softpipe = softpipe_context(pipe);
49 
50    if (softpipe->rasterizer == rasterizer)
51       return;
52 
53    /* pass-through to draw module */
54    draw_set_rasterizer_state(softpipe->draw, rasterizer, rasterizer);
55 
56    softpipe->rasterizer = rasterizer;
57 
58    softpipe->dirty |= SP_NEW_RASTERIZER;
59 }
60 
61 
62 static void
softpipe_delete_rasterizer_state(struct pipe_context * pipe,void * rasterizer)63 softpipe_delete_rasterizer_state(struct pipe_context *pipe,
64                                  void *rasterizer)
65 {
66    FREE( rasterizer );
67 }
68 
69 
70 void
softpipe_init_rasterizer_funcs(struct pipe_context * pipe)71 softpipe_init_rasterizer_funcs(struct pipe_context *pipe)
72 {
73    pipe->create_rasterizer_state = softpipe_create_rasterizer_state;
74    pipe->bind_rasterizer_state   = softpipe_bind_rasterizer_state;
75    pipe->delete_rasterizer_state = softpipe_delete_rasterizer_state;
76 }
77