1 /*
2  * Mesa 3-D graphics library
3  * Version:  7.5
4  *
5  * Copyright (C) 2009  VMware, Inc.  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 "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included
15  * in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20  * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef PROG_OPT_H
26 #define PROG_OPT_H
27 
28 
29 #include "main/config.h"
30 #include "main/glheader.h"
31 
32 
33 struct gl_context;
34 struct gl_program;
35 struct prog_instruction;
36 
37 
38 extern GLboolean
39 _mesa_find_temp_intervals(const struct prog_instruction *instructions,
40                           GLuint numInstructions,
41                           GLint intBegin[MAX_PROGRAM_TEMPS],
42                           GLint intEnd[MAX_PROGRAM_TEMPS]);
43 
44 extern void
45 _mesa_optimize_program(struct gl_context *ctx, struct gl_program *program);
46 
47 extern GLboolean
48 _mesa_constant_fold(struct gl_program *prog);
49 
50 #endif
51