src/egl/main/eglcurrent.h

   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
  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 void
 103 _eglDebugReport(EGLenum error, const char *funcName,
 104       EGLint type, const char *message, ...);
 105
 106 #define _eglReportCritical(error, funcName, ...) \
 107     _eglDebugReport(error, funcName, EGL_DEBUG_MSG_CRITICAL_KHR, __VA_ARGS__)
 108
 109 #define _eglReportError(error, funcName, ...) \
 110     _eglDebugReport(error, funcName, EGL_DEBUG_MSG_ERROR_KHR, __VA_ARGS__)
 111
 112 #define _eglReportWarn(funcName, ...) \
 113     _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_WARN_KHR, __VA_ARGS__)
 114
 115 #define _eglReportInfo(funcName, ...) \
 116     _eglDebugReport(EGL_SUCCESS, funcName, EGL_DEBUG_MSG_INFO_KHR, __VA_ARGS__)
 117
 118 #ifdef __cplusplus
 119 }
 120 #endif
 121
 122 #endif /* EGLCURRENT_INCLUDED */