1 /*
2  * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included
12  * in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20  */
21 
22 
23 #ifndef GLMAIN_H
24 #define GLMAIN_H
25 
26 
27 #define GL_GLEXT_PROTOTYPES
28 #include <glad/glad.h>
29 #include <stdlib.h>
30 #include <math.h>
31 
32 
33 /** Test programs can use these vars/functions */
34 
35 extern int WinWidth, WinHeight;
36 
37 extern double
38 PerfGetTime(void);
39 
40 extern void
41 PerfSwapBuffers(void);
42 
43 extern GLuint
44 PerfCheckerTexture(GLsizei width, GLsizei height);
45 
46 extern GLuint
47 PerfShaderProgram(const char *vertShader, const char *fragShader);
48 
49 extern int
50 PerfReshapeWindow( unsigned w, unsigned h );
51 
52 extern GLboolean
53 PerfExtensionSupported(const char *ext);
54 
55 
56 /** Test programs must implement these functions **/
57 
58 extern void
59 PerfInit(void);
60 
61 extern void
62 PerfNextRound(void);
63 
64 extern void
65 PerfDraw(void);
66 
67 
68 #endif /* GLMAIN_H */
69