lp_state_rasterizer.c revision c9a5930fe45a0a0299769bd2b672ca516d1bf39e
1946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca/**************************************************************************
2946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *
3946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * All Rights Reserved.
5946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *
6946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * Permission is hereby granted, free of charge, to any person obtaining a
7946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * copy of this software and associated documentation files (the
8946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * "Software"), to deal in the Software without restriction, including
9946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * without limitation the rights to use, copy, modify, merge, publish,
10946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * distribute, sub license, and/or sell copies of the Software, and to
11946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * permit persons to whom the Software is furnished to do so, subject to
12946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * the following conditions:
13946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *
14946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * The above copyright notice and this permission notice (including the
15946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * next paragraph) shall be included in all copies or substantial portions
16946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * of the Software.
17946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *
18946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *
26946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca **************************************************************************/
27946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
28946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "pipe/p_defines.h"
29946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "util/u_memory.h"
30946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "lp_context.h"
31946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "lp_state.h"
32946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "draw/draw_context.h"
33946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
34946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
35946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
36946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecavoid *
37946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_create_rasterizer_state(struct pipe_context *pipe,
38946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca                                 const struct pipe_rasterizer_state *rast)
39946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{
40946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   return mem_dup(rast, sizeof(*rast));
41946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca}
42946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
43946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecavoid llvmpipe_bind_rasterizer_state(struct pipe_context *pipe,
44946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca                                    void *setup)
45946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{
46946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
47946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
48946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   /* pass-through to draw module */
49946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   draw_set_rasterizer_state(llvmpipe->draw, setup);
50946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
51946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   llvmpipe->rasterizer = (struct pipe_rasterizer_state *)setup;
52946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
53c9a5930fe45a0a0299769bd2b672ca516d1bf39eJosé Fonseca   llvmpipe->dirty |= LP_NEW_RASTERIZER;
54946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca}
55946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
56946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecavoid llvmpipe_delete_rasterizer_state(struct pipe_context *pipe,
57946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca                                      void *rasterizer)
58946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{
59946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca   FREE( rasterizer );
60946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca}
61946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
62946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca
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