lp_screen.h revision c022e15d1e56ba3a9c6b74eef6556d6063e2e322 
1/**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.
4 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29/**
30 * @author Jose Fonseca <jfonseca@vmware.com>
31 * @author Keith Whitwell <keith@tungstengraphics.com>
32 */
33
34#ifndef LP_SCREEN_H
35#define LP_SCREEN_H
36
37#include <llvm-c/Core.h>
38#include <llvm-c/Analysis.h>
39#include <llvm-c/Target.h>
40#include <llvm-c/ExecutionEngine.h>
41
42#include "pipe/p_screen.h"
43#include "pipe/p_defines.h"
44
45
46struct llvmpipe_screen
47{
48   struct pipe_screen base;
49
50   LLVMModuleRef module;
51   LLVMExecutionEngineRef engine;
52   LLVMModuleProviderRef provider;
53   LLVMTargetDataRef target;
54   LLVMPassManagerRef pass;
55
56   LLVMTypeRef context_ptr_type;
57
58   /* Increments whenever textures are modified.  Contexts can track
59    * this.
60    */
61   unsigned timestamp;
62};
63
64
65
66
67static INLINE struct llvmpipe_screen *
68llvmpipe_screen( struct pipe_screen *pipe )
69{
70   return (struct llvmpipe_screen *)pipe;
71}
72
73
74#endif /* LP_SCREEN_H */
75