1 /**************************************************************************
2 *
3 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
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.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28
29 #ifndef EGLCURRENT_INCLUDED
30 #define EGLCURRENT_INCLUDED
31
32 #include <stdbool.h>
33
34 #include "egltypedefs.h"
35
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 #define _EGL_API_ALL_BITS \
42 (EGL_OPENGL_ES_BIT | \
43 EGL_OPENVG_BIT | \
44 EGL_OPENGL_ES2_BIT | \
45 EGL_OPENGL_ES3_BIT_KHR | \
46 EGL_OPENGL_BIT)
47
48
49 /**
50 * Per-thread info
51 */
52 struct _egl_thread_info
53 {
54 bool inited;
55 EGLint LastError;
56 _EGLContext *CurrentContext;
57 EGLenum CurrentAPI;
58 EGLLabelKHR Label;
59
60 /**
61 * The name of the EGL function that's being called at the moment. This is
62 * used to report the function name to the EGL_KHR_debug callback.
63 */
64 const char *CurrentFuncName;
65 EGLLabelKHR CurrentObjectLabel;
66 };
67
68
69 /**
70 * Return true if a client API enum is recognized.
71 */
72 static inline EGLBoolean
_eglIsApiValid(EGLenum api)73 _eglIsApiValid(EGLenum api)
74 {
75 #ifdef ANDROID
76 /* OpenGL is not a valid/supported API on Android */
77 return api == EGL_OPENGL_ES_API;
78 #else
79 return (api == EGL_OPENGL_ES_API || api == EGL_OPENGL_API);
80 #endif
81 }
82
83
84 extern _EGLThreadInfo *
85 _eglGetCurrentThread(void);
86
87
88 extern void
89 _eglDestroyCurrentThread(void);
90
91
92 extern _EGLContext *
93 _eglGetCurrentContext(void);
94
95
96 extern EGLBoolean
97 _eglError(EGLint errCode, const char *msg);
98
99 extern void
100 _eglDebugReport(EGLenum error, const char *funcName,
101 EGLint type, const char *message, ...);
102
103 #define _eglReportCritical(error, funcName, ...) \
104 _eglDebugReport(error, funcName, EGL_DEBUG_MSG_CRITICAL_KHR, __VA_ARGS__)
105
106 #define _eglReportError(error, funcName, ...) \
107 _eglDebugReport(error, funcName, EGL_DEBUG_MSG_ERROR_KHR, __VA_ARGS__)
108
109 #define _eglReportWarn(funcName, ...) \
110 _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_WARN_KHR, __VA_ARGS__)
111
112 #define _eglReportInfo(funcName, ...) \
113 _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_INFO_KHR, __VA_ARGS__)
114
115 #ifdef __cplusplus
116 }
117 #endif
118
119 #endif /* EGLCURRENT_INCLUDED */
120