1 /**************************************************************************
2 *
3 * Copyright 2009-2010 Chia-I Wu <[email protected]>
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 #ifndef EGLCURRENT_INCLUDED
29 #define EGLCURRENT_INCLUDED
30
31 #include <stdbool.h>
32
33 #include "util/detect_os.h"
34
35 #include "egltypedefs.h"
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 #define _EGL_API_ALL_BITS \
42 (EGL_OPENGL_ES_BIT | EGL_OPENVG_BIT | EGL_OPENGL_ES2_BIT | \
43 EGL_OPENGL_ES3_BIT_KHR | EGL_OPENGL_BIT)
44
45 /**
46 * Per-thread info
47 */
48 struct _egl_thread_info {
49 bool inited;
50 EGLint LastError;
51 _EGLContext *CurrentContext;
52 EGLenum CurrentAPI;
53 EGLLabelKHR Label;
54
55 /**
56 * The name of the EGL function that's being called at the moment. This is
57 * used to report the function name to the EGL_KHR_debug callback.
58 */
59 const char *CurrentFuncName;
60 EGLLabelKHR CurrentObjectLabel;
61 };
62
63 /**
64 * Return true if a client API enum is recognized.
65 */
66 static inline EGLBoolean
_eglIsApiValid(EGLenum api)67 _eglIsApiValid(EGLenum api)
68 {
69 #if HAVE_OPENGL && !DETECT_OS_ANDROID
70 /* OpenGL is not a valid/supported API on Android */
71 if (api == EGL_OPENGL_API)
72 return true;
73 #endif
74 #if HAVE_OPENGL_ES_1 || HAVE_OPENGL_ES_2
75 if (api == EGL_OPENGL_ES_API)
76 return true;
77 #endif
78 return false;
79 }
80
81 extern _EGLThreadInfo *
82 _eglGetCurrentThread(void);
83
84 extern void
85 _eglDestroyCurrentThread(void);
86
87 extern _EGLContext *
88 _eglGetCurrentContext(void);
89
90 extern EGLBoolean
91 _eglError(EGLint errCode, const char *msg);
92
93 extern void
94 _eglDebugReport(EGLenum error, const char *funcName, EGLint type,
95 const char *message, ...);
96
97 #ifdef __cplusplus
98 }
99 #endif
100
101 #endif /* EGLCURRENT_INCLUDED */
102