Home | History | Annotate | Download | only in main 
      1 /**************************************************************************
      2  *
      3  * Copyright 2009-2010 Chia-I Wu <olvaffe (at) 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 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