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 "c99_compat.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 EGLint LastError;
55 _EGLContext *CurrentContext;
56 EGLenum CurrentAPI;
57 EGLLabelKHR Label;
58
59 /**
60 * The name of the EGL function that's being called at the moment. This is
61 * used to report the function name to the EGL_KHR_debug callback.
62 */
63 const char *CurrentFuncName;
64 EGLLabelKHR CurrentObjectLabel;
65 };
66
67
68 /**
69 * Return true if a client API enum is recognized.
70 */
71 static inline EGLBoolean
_eglIsApiValid(EGLenum api)72 _eglIsApiValid(EGLenum api)
73 {
74 #ifdef ANDROID
75 /* OpenGL is not a valid/supported API on Android */
76 return api == EGL_OPENGL_ES_API;
77 #else
78 return (api == EGL_OPENGL_ES_API || api == EGL_OPENGL_API);
79 #endif
80 }
81
82
83 extern _EGLThreadInfo *
84 _eglGetCurrentThread(void);
85
86
87 extern void
88 _eglDestroyCurrentThread(void);
89
90
91 extern EGLBoolean
92 _eglIsCurrentThreadDummy(void);
93
94
95 extern _EGLContext *
96 _eglGetCurrentContext(void);
97
98
99 extern EGLBoolean
100 _eglError(EGLint errCode, const char *msg);
101
102 extern EGLLabelKHR
103 _eglGetThreadLabel(void);
104
105 extern void
106 _eglDebugReportFull(EGLenum error, const char *command, const char *funcName,
107 EGLint type, EGLLabelKHR objectLabel, const char *message, ...);
108
109 extern void
110 _eglDebugReport(EGLenum error, const char *funcName,
111 EGLint type, const char *message, ...);
112
113 #define _eglReportCritical(error, funcName, ...) \
114 _eglDebugReport(error, funcName, EGL_DEBUG_MSG_CRITICAL_KHR, __VA_ARGS__)
115
116 #define _eglReportError(error, funcName, ...) \
117 _eglDebugReport(error, funcName, EGL_DEBUG_MSG_ERROR_KHR, __VA_ARGS__)
118
119 #define _eglReportWarn(funcName, ...) \
120 _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_WARN_KHR, __VA_ARGS__)
121
122 #define _eglReportInfo(funcName, ...) \
123 _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_INFO_KHR, __VA_ARGS__)
124
125 #ifdef __cplusplus
126 }
127 #endif
128
129 #endif /* EGLCURRENT_INCLUDED */
130