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1 /* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 * |
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3 * Permission is hereby granted, free of charge, to any person obtaining a |
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4 * copy of this software and /or associated documentation files |
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5 * (the "Materials "), to deal in the Materials without restriction, |
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6 * including without limitation the rights to use, copy, modify, merge, |
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7 * publish, distribute, sublicense, and/or sell copies of the Materials, |
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8 * and to permit persons to whom the Materials are furnished to do so, |
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9 * subject to the following conditions: |
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10 * |
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11 * The above copyright notice and this permission notice shall be included |
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12 * in all copies or substantial portions of the Materials. |
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13 * |
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14 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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15 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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17 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR |
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20 * THE USE OR OTHER DEALINGS IN THE MATERIALS. |
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21 * |
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22 * Initial Contributors: |
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23 * Nokia Corporation - initial contribution. |
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24 * |
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25 * Contributors: |
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26 * |
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27 * Description: |
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28 * |
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29 */ |
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30 |
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31 #include <string.h> |
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32 #include <algorithm> |
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33 #include <EGL/egl.h> |
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34 #include "eglDefinitions.h" |
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35 #include "eglInternal.h" |
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36 #include "EGLState.h" |
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37 #include "EGLProcess.h" |
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38 #include "EGLDisplay.h" |
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39 #include "EGLThread.h" |
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40 #include "EGLContext.h" |
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41 #include "EGLConfig.h" |
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42 #include "EGLWindowSurface.h" |
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43 #include "EGLPbufferSurface.h" |
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44 #include "ColorDescriptor.h" |
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45 #include "SurfaceDescriptor.h" |
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46 #include "EGLExtension.h" |
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47 #include "EGLOs.h" |
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48 |
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49 #if defined(_WIN32) |
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50 #include <windows.h> |
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51 #else |
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52 // \todo other platforms |
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53 #endif |
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54 |
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55 #if defined(_WIN32) && !defined(EGLI_USE_PLATSIM_EXTENSIONS) |
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56 static DWORD g_tlsIndex = TLS_OUT_OF_INDEXES; |
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57 #endif |
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58 |
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59 static CEGLState* g_eglState = NULL; |
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60 static bool g_lockInitialized = false; |
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61 EGLI_LOCK g_eglLock; |
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62 |
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63 CEGLState* getState() |
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64 { |
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65 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
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66 if( !g_eglState ) |
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67 { |
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68 g_eglState = EGLI_NEW CEGLState(); |
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69 if( !g_eglState ) |
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70 { |
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71 return NULL; |
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72 } |
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73 if( !(g_eglState->Initialize()) ) |
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74 { |
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75 delete g_eglState; |
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76 g_eglState = NULL; |
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77 return NULL; |
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78 } |
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79 g_eglState->AddRef(); |
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80 } |
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81 return g_eglState; |
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82 #elif defined(_WIN32) |
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83 CEGLOs::GetLock( &g_eglLock ); |
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84 if( !g_eglState ) |
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85 { |
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86 g_eglState = EGLI_NEW CEGLState(); |
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87 if( !g_eglState ) |
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88 { |
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89 CEGLOs::ReleaseLock( &g_eglLock ); |
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90 return NULL; |
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91 } |
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92 if( !(g_eglState->Initialize()) ) |
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93 { |
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94 delete g_eglState; |
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95 g_eglState = NULL; |
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96 CEGLOs::ReleaseLock( &g_eglLock ); |
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97 return NULL; |
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98 } |
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99 } |
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100 EGLI_ASSERT( g_tlsIndex != TLS_OUT_OF_INDEXES ); |
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101 if( g_tlsIndex == TLS_OUT_OF_INDEXES ) |
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102 { |
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103 CEGLOs::ReleaseLock( &g_eglLock ); |
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104 return NULL; |
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105 } |
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106 CEGLThread* thread = (CEGLThread*)TlsGetValue( g_tlsIndex ); |
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107 if( g_eglState && !thread ) |
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108 { |
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109 // \todo Remove CEGLProcess when platsim extensions are not needed any more |
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110 thread = g_eglState->GetCurrentProcess()->AddThread( GetCurrentThreadId(), true, g_eglState->SupportedApis() ); |
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111 if( !thread ) |
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112 { |
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113 CEGLOs::ReleaseLock( &g_eglLock ); |
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114 return NULL; |
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115 } |
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116 if( !(TlsSetValue( g_tlsIndex, (void *)thread )) ) |
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117 { |
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118 CEGLOs::ReleaseLock( &g_eglLock ); |
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119 return NULL; |
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120 } |
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121 g_eglState->AddRef(); |
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122 } |
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123 CEGLOs::ReleaseLock( &g_eglLock ); |
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124 return g_eglState; |
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125 #else // Linux |
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126 // \todo |
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127 return NULL; |
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128 #endif |
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129 } |
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130 |
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131 static void releaseState() |
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132 { |
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133 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
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134 if( g_eglState ) |
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135 { |
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136 if( g_eglState->RemoveRef() ) |
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137 { |
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138 delete g_eglState; |
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139 g_eglState = NULL; |
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140 } |
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141 } |
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142 #elif defined(_WIN32) |
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143 CEGLOs::GetLock( &g_eglLock ); |
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144 if( g_eglState ) |
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145 { |
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146 g_eglState->GetCurrentProcess()->RemoveThread( GetCurrentThreadId() ); |
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147 EGLI_ASSERT( g_tlsIndex != TLS_OUT_OF_INDEXES ); |
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148 if( g_tlsIndex != TLS_OUT_OF_INDEXES ) |
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149 { |
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150 TlsSetValue( g_tlsIndex, 0 ); |
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151 } |
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152 } |
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153 if( g_eglState && g_eglState->RemoveRef() ) |
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154 { |
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155 delete g_eglState; |
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156 g_eglState = NULL; |
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157 } |
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158 CEGLOs::ReleaseLock( &g_eglLock ); |
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159 #else // Linux |
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160 // \todo |
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161 EGLI_ASSERT( false ); |
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162 #endif |
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163 } |
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164 |
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165 /*static*/ CEGLThread* getThread() |
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166 { |
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167 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
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168 CEGLState* state = getState(); |
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169 CEGLProcess* process = state->GetCurrentProcess(); |
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170 if( process ) |
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171 { |
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172 return process->CurrentThread(); |
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173 } |
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174 return NULL; |
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175 #elif defined(_WIN32) |
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176 EGLI_ASSERT( g_tlsIndex != TLS_OUT_OF_INDEXES ); |
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177 if( g_tlsIndex == TLS_OUT_OF_INDEXES ) |
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178 return NULL; |
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179 CEGLThread* thread = (CEGLThread*)TlsGetValue( g_tlsIndex ); |
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180 if( !thread && GetLastError() == ERROR_SUCCESS ) |
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181 { |
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182 // TlsGetValue() succeeded but didn't have thread => create one now |
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183 CEGLState* state = getState(); |
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184 if( state ) |
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185 { |
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186 thread = (CEGLThread*)TlsGetValue( g_tlsIndex ); |
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187 } |
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188 } |
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189 return thread; |
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190 #else // Linux |
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191 // \todo |
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192 EGLI_ASSERT( false ); |
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193 #endif |
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194 } |
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195 |
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196 void setEGLError( EGLint error ) |
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197 { |
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198 CEGLThread* thread = getThread(); |
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199 if( thread ) |
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200 { |
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201 thread->SetError( error ); |
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202 } |
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203 } |
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204 |
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205 #define EGLI_GET_DISPLAY_RET(id,ret)\ |
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206 CEGLDisplay* display = state->GetDisplay( id );\ |
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207 if( !display )\ |
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208 {\ |
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209 EGLI_LEAVE_RET( ret, EGL_BAD_DISPLAY );\ |
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210 }\ |
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211 EGLI_ASSERT( display->ProcessId() == process->Id() );\ |
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212 if( !(display->IsInitialized()) )\ |
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213 {\ |
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214 EGLI_LEAVE_RET( ret, EGL_NOT_INITIALIZED );\ |
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215 } |
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216 |
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217 #ifdef __cplusplus |
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218 extern "C" { |
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219 #endif |
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220 /*When there is no status to return (in other words, when eglGetError is called |
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221 as the first EGL call in a thread, or immediately after calling eglReleaseThread), |
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222 EGL_SUCCESS will be returned.*/ |
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223 EGLAPI EGLint EGLAPIENTRY eglGetError(void) |
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224 { |
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225 EGLint err = EGL_SUCCESS; |
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226 CEGLThread* thread = getThread(); |
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227 if( thread ) |
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228 { |
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229 err = thread->Error(); |
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230 thread->SetError( EGL_SUCCESS ); |
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231 } |
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232 else |
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233 { |
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234 err = EGL_BAD_ALLOC; |
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235 } |
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236 return err; |
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237 } |
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238 |
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239 EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id) |
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240 { |
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241 EGLI_ENTER_RET( EGL_NO_DISPLAY ); |
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242 |
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243 if( display_id == EGL_DEFAULT_DISPLAY ) |
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244 { |
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245 display_id = (EGLNativeDisplayType)state->DefaultDisplay(); |
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246 } |
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247 |
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248 CEGLDisplay* display = state->GetDisplayByNativeType( (EGLINativeDisplayType)display_id, process->Id() ); |
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249 if( !display ) |
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250 { |
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251 if( !(CEGLOs::IsValidNativeDisplay( (EGLINativeDisplayType)display_id )) ) |
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252 { |
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253 EGLI_LEAVE_RET( EGL_NO_DISPLAY, EGL_BAD_PARAMETER ); |
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254 } |
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255 display = state->AddDisplay( (EGLINativeDisplayType)display_id, process->Id() ); |
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256 if( !display ) |
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257 { |
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258 EGLI_LEAVE_RET( EGL_NO_DISPLAY, EGL_BAD_ALLOC ); |
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259 } |
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260 display->AddRef(); |
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261 } |
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262 EGLI_LEAVE_RET( (EGLDisplay)display, EGL_SUCCESS ); |
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263 } |
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264 |
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265 EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) |
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266 { |
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267 EGLI_ENTER_RET( EGL_FALSE ); |
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268 |
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269 CEGLDisplay* display = state->GetDisplay( dpy ); |
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270 if( !display ) |
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271 { |
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272 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_DISPLAY ); |
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273 } |
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274 |
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275 if( !(display->IsInitialized()) && !(display->Initialize()) ) |
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276 { |
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277 EGLI_LEAVE_RET( EGL_FALSE, EGL_NOT_INITIALIZED ); |
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278 } |
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279 |
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280 if( major ) *major = 1; |
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281 if( minor ) *minor = 4; |
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282 |
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283 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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284 } |
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285 |
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286 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy) |
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287 { |
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288 EGLI_ENTER_RET( EGL_FALSE ); |
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289 CEGLDisplay* display = state->GetDisplay( dpy ); |
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290 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
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291 if( display && display->ProcessId() != process->Id() ) |
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292 { |
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293 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_DISPLAY ); |
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294 } |
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295 #endif |
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296 if( !display ) |
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297 { |
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298 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_DISPLAY ); |
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299 } |
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300 |
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301 if( !(display->IsInitialized()) ) |
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302 { |
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303 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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304 } |
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305 display->RemoveRef(); |
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306 if( display->TerminateDisplay() ) |
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307 { |
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308 state->RemoveDisplay( display ); |
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309 } |
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310 |
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311 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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312 } |
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313 |
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314 /* |
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315 eglQueryString returns a pointer to a static, zero-terminated string describing |
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316 some aspect of the EGL implementation running on the specified display. name |
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317 may be one of EGL_CLIENT_APIS, EGL_EXTENSIONS, EGL_VENDOR, or EGL_- |
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318 VERSION. |
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319 The EGL_CLIENT_APIS string describes which client rendering APIs are |
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320 supported. It is zero-terminated and contains a space-separated list of API |
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321 names, which must include at least one of ‘‘OpenGL’’, ‘‘OpenGL_ES’’ or |
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322 ‘‘OpenVG’’. |
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323 The EGL_EXTENSIONS string describes which EGL extensions are supported |
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324 by the EGL implementation running on the specified display. The string is zeroterminated |
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325 and contains a space-separated list of extension names; extension names |
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326 themselves do not contain spaces. If there are no extensions to EGL, then the empty |
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327 string is returned. |
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328 The format and contents of the EGL_VENDOR string is implementation dependent. |
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329 The format of the EGL_VERSION string is: |
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330 <major version.minor version><space><vendor specific info> |
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331 */ |
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332 |
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333 EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name) |
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334 { |
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335 EGLI_ENTER_RET( NULL ); |
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336 EGLI_GET_DISPLAY_RET( dpy, NULL ); |
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337 |
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338 const char* ret = NULL; |
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339 switch(name) |
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340 { |
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341 case EGL_CLIENT_APIS: |
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342 { |
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343 switch( state->SupportedApis() ) |
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344 { |
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345 case EGL_OPENVG_BIT | EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT: |
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346 { |
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347 ret = "OpenVG OpenGL_ES OpenGL_ES2"; |
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348 break; |
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349 } |
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350 |
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351 case EGL_OPENVG_BIT | EGL_OPENGL_ES_BIT: |
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352 { |
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353 ret = "OpenVG OpenGL_ES"; |
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354 break; |
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355 } |
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356 |
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357 case EGL_OPENVG_BIT | EGL_OPENGL_ES2_BIT: |
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358 { |
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359 ret = "OpenVG OpenGL_ES2"; |
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360 break; |
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361 } |
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362 |
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363 case EGL_OPENVG_BIT: |
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364 { |
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365 ret = "OpenVG"; |
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366 break; |
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367 } |
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368 |
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369 case EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT: |
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370 { |
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371 ret = "OpenGL_ES OpenGL_ES2"; |
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372 break; |
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373 } |
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374 |
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375 case EGL_OPENGL_ES_BIT: |
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376 { |
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377 ret = "OpenGL_ES"; |
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378 break; |
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379 } |
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380 |
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381 case EGL_OPENGL_ES2_BIT: |
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382 { |
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383 ret = "OpenGL_ES2"; |
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384 break; |
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385 } |
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386 |
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387 default: |
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388 { |
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389 ret = ""; |
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390 break; |
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391 } |
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392 } |
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393 break; |
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394 } |
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395 case EGL_EXTENSIONS: |
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396 { |
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397 // TODO |
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398 ret = "EGL_KHR_image_base"; |
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399 break; |
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400 } |
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401 case EGL_VENDOR: |
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402 { |
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403 ret = "Nokia"; |
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404 break; |
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405 } |
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406 case EGL_VERSION: |
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407 { |
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408 ret ="1.4 PlatSim"; |
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409 break; |
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410 } |
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411 |
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412 default: |
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413 { |
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414 EGLI_LEAVE_RET( NULL, EGL_BAD_PARAMETER ); |
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415 break; |
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416 } |
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417 } |
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418 EGLI_LEAVE_RET( ret, EGL_SUCCESS ); |
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419 } |
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420 |
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421 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, |
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422 EGLint config_size, EGLint *num_config) |
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423 { |
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424 EGLI_ENTER_RET( EGL_FALSE ); |
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425 if( !num_config ) |
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426 { |
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427 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
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428 } |
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429 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
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430 |
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431 EGLint configCount = state->ConfigCount(); |
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432 if( !configs ) |
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433 { |
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434 *num_config = configCount; |
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435 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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436 } |
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437 |
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438 *num_config = EGLI_MIN( configCount, config_size ); |
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439 |
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440 state->FillConfigs( configs, *num_config ); |
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441 |
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442 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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443 } |
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444 |
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445 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, |
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446 EGLConfig *configs, EGLint config_size, |
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447 EGLint *num_config) |
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448 { |
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449 EGLI_ENTER_RET( EGL_FALSE ); |
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450 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
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451 |
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452 CColorDescriptor* colorDesc = EGLI_NEW CColorDescriptor( 0, 0, 0, 0, true, 0, false, 0, 0 ); |
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453 if( !colorDesc ) |
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454 { |
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455 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
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456 } |
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457 colorDesc->SetAttribute( EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER ); |
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458 CEGLConfig* filter = EGLI_NEW CEGLConfig( |
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459 *colorDesc, |
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460 EGL_DONT_CARE, |
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461 EGL_DONT_CARE, |
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462 EGL_DONT_CARE, |
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463 EGL_DONT_CARE, |
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464 0, 0, 0, |
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465 EGL_DONT_CARE, |
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466 EGL_DONT_CARE, |
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467 EGL_DONT_CARE, |
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468 EGL_DONT_CARE, |
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469 EGL_OPENGL_ES_BIT, |
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470 0, 0, 0, |
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471 EGL_WINDOW_BIT, |
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472 NULL ); // transparent color |
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473 delete colorDesc; |
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474 colorDesc = NULL; |
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475 if( !filter ) |
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476 { |
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477 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
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478 } |
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479 |
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480 EGLint configId = 0; |
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481 EGLint matchPixmap = EGL_NONE; |
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482 |
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483 if( attrib_list && attrib_list[0] != EGL_NONE ) |
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484 { |
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485 for( EGLint i=0; attrib_list[i] != EGL_NONE && configId == 0; i+=2 ) |
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486 { |
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487 switch( attrib_list[i] ) |
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488 { |
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489 case EGL_NATIVE_VISUAL_ID: |
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490 case EGL_MAX_PBUFFER_HEIGHT: |
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491 case EGL_MAX_PBUFFER_PIXELS: |
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492 case EGL_MAX_PBUFFER_WIDTH: |
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493 { |
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494 // IGNORED |
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495 break; |
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496 } |
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497 |
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498 case EGL_CONFIG_ID: |
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499 { |
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500 configId = attrib_list[i+1]; |
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501 break; |
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502 } |
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503 |
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504 case EGL_MATCH_NATIVE_PIXMAP: |
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505 { |
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506 matchPixmap = attrib_list[i+1]; |
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507 break; |
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508 } |
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509 default: |
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510 { |
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511 if( !(filter->SetAttribute(attrib_list[i], attrib_list[i+1])) ) |
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512 { |
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513 delete filter; |
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514 filter = NULL; |
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515 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
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516 } |
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517 } |
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518 } |
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519 } |
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520 } |
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521 |
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522 if( configId > 0 ) |
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523 { |
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524 CEGLConfig* config = state->FindConfigById( configId ); |
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525 if( !config ) |
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526 { |
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527 delete filter; |
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528 filter = NULL; |
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529 // TODO: is this correct error code? |
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530 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
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531 } |
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532 *num_config = 1; |
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533 configs[0] = (EGLConfig)config; |
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534 delete filter; |
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535 filter = NULL; |
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536 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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537 } |
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538 |
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539 if( matchPixmap != EGL_NONE ) |
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540 { |
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541 // eglChooseConfig – only pbuffer supported, so no need for EGL_MATCH_NATIVE_PIXMAP |
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542 } |
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543 |
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544 *num_config = state->MatchConfigs( filter, configs, config_size ); |
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545 delete filter; |
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546 filter = NULL; |
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547 |
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548 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
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549 } |
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550 |
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551 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig configId, |
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552 EGLint attribute, EGLint *value) |
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553 { |
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554 EGLI_ENTER_RET( EGL_FALSE ); |
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555 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
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556 if( !value ) |
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557 { |
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558 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
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559 } |
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560 CEGLConfig* config = state->GetConfig( configId ); |
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561 if( !config ) |
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562 { |
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563 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CONFIG ); |
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564 } |
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565 EGLint val = config->GetAttribute( attribute ); |
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566 if( val == EGL_BAD_ATTRIBUTE ) |
|
567 { |
|
568 EGLI_LEAVE_RET( EGL_FALSE, val ); |
|
569 } |
|
570 *value = val; |
|
571 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
572 } |
|
573 |
|
574 |
|
575 EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig configId, |
|
576 EGLNativeWindowType win, |
|
577 const EGLint *attrib_list) |
|
578 { |
|
579 EGLI_ENTER_RET( EGL_NO_SURFACE ); |
|
580 EGLI_GET_DISPLAY_RET ( dpy, EGL_NO_SURFACE ); |
|
581 // \todo eglCreateWindowSurface – EGL_BAD_MATCH raised (as no window-supporting configs) |
|
582 CEGLConfig* config = state->GetConfig( configId ); |
|
583 if( !config ) |
|
584 { |
|
585 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_CONFIG ); |
|
586 } |
|
587 EGLint surfaceType = config->GetAttribute( EGL_SURFACE_TYPE ); |
|
588 if( !(surfaceType & EGL_WINDOW_BIT) ) |
|
589 { |
|
590 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
591 } |
|
592 CEGLSurface* surface = display->GetSurfaceByNativeType( (EGLINativeWindowType)win ); |
|
593 if( surface && surface->Config() == config ) |
|
594 { |
|
595 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
596 } |
|
597 |
|
598 EGLint renderBuffer = EGL_BACK_BUFFER; |
|
599 EGLint colorSpace = EGL_VG_COLORSPACE_sRGB; |
|
600 EGLint alphaFormat = EGL_VG_ALPHA_FORMAT_NONPRE; |
|
601 EGLint renderableType = config->GetAttribute( EGL_RENDERABLE_TYPE ); |
|
602 if( attrib_list && attrib_list[0] != EGL_NONE ) |
|
603 { |
|
604 for( int i=0; attrib_list[i] != EGL_NONE; i+=2 ) |
|
605 { |
|
606 switch( attrib_list[i] ) |
|
607 { |
|
608 case EGL_RENDER_BUFFER: |
|
609 renderBuffer = attrib_list[i+1]; |
|
610 break; |
|
611 |
|
612 case EGL_VG_COLORSPACE: |
|
613 if( !(renderableType & EGL_OPENVG_BIT) ) |
|
614 { |
|
615 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
616 } |
|
617 colorSpace = attrib_list[i+1]; |
|
618 break; |
|
619 |
|
620 case EGL_VG_ALPHA_FORMAT: |
|
621 if( !(renderableType & EGL_OPENVG_BIT) ) |
|
622 { |
|
623 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
624 } |
|
625 alphaFormat = attrib_list[i+1]; |
|
626 break; |
|
627 |
|
628 default: |
|
629 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
630 } |
|
631 } |
|
632 } |
|
633 |
|
634 if( !(surfaceType & colorSpace) || !(surfaceType & alphaFormat) ) |
|
635 { |
|
636 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
637 } |
|
638 |
|
639 if( !CEGLOs::IsValidNativeWindow( win ) ) |
|
640 { |
|
641 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_NATIVE_WINDOW ); |
|
642 } |
|
643 |
|
644 EGLIOsWindowContext* osContext = CEGLOs::CreateOSWindowContext( win, *config ); |
|
645 if( !osContext ) |
|
646 { |
|
647 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
648 } |
|
649 |
|
650 surface = EGLI_NEW CEGLWindowSurface( config, colorSpace, alphaFormat, renderBuffer, osContext ); |
|
651 if( !surface ) |
|
652 { |
|
653 CEGLOs::DestroyOSWindowContext( osContext ); |
|
654 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
655 } |
|
656 // \note AddSurface() will destroy the object if it fails to take ownership |
|
657 surface = display->AddSurface( surface ); |
|
658 if( !surface ) |
|
659 { |
|
660 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
661 } |
|
662 #if !defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
663 int width = 0; |
|
664 int height = 0; |
|
665 if( !CEGLOs::GetNativeWindowSize( win, width, height ) || |
|
666 !(surface->Resize( width, height )) ) |
|
667 { |
|
668 // \note RemoveSurface() will destroy the object |
|
669 display->RemoveSurface( surface ); |
|
670 // \todo Is this correct error? |
|
671 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
672 } |
|
673 if( (state->SupportedApis() & EGL_OPENVG_BIT) && (renderableType & EGL_OPENVG_BIT) ) |
|
674 { |
|
675 SurfaceDescriptor* surfaceDesc = surface->Descriptor(); |
|
676 if( !(state->VGInterface()->CreateSurface( surfaceDesc, surface->VGBuffers(), NULL )) ) |
|
677 { |
|
678 // \note RemoveSurface() will destroy the object |
|
679 display->RemoveSurface( surface ); |
|
680 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
681 } |
|
682 } |
|
683 #endif // EGLI_USE_PLATSIM_EXTENSIONS |
|
684 |
|
685 surface->AddRef(); |
|
686 |
|
687 EGLI_LEAVE_RET( (EGLSurface)surface, EGL_SUCCESS ); |
|
688 } |
|
689 |
|
690 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig configId, |
|
691 const EGLint *attrib_list) |
|
692 { |
|
693 // \todo combine with eglCreatePbufferFromClientBuffer() |
|
694 EGLI_ENTER_RET( EGL_NO_SURFACE ); |
|
695 EGLI_GET_DISPLAY_RET( dpy, EGL_NO_SURFACE ); |
|
696 CEGLConfig* config = state->GetConfig( configId ); |
|
697 if( !config ) |
|
698 { |
|
699 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_CONFIG ); |
|
700 } |
|
701 |
|
702 if( !(config->GetAttribute( EGL_SURFACE_TYPE ) & EGL_PBUFFER_BIT) ) |
|
703 { |
|
704 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
705 } |
|
706 |
|
707 EGLint width = 0; |
|
708 EGLint height = 0; |
|
709 EGLint textureFormat = EGL_NO_TEXTURE; |
|
710 EGLint textureTarget = EGL_NO_TEXTURE; |
|
711 EGLint mipmapTexture = EGL_FALSE; |
|
712 EGLint largestPbuffer = EGL_FALSE; |
|
713 EGLint colorSpace = EGL_VG_COLORSPACE_sRGB; |
|
714 EGLint alphaFormat = EGL_VG_ALPHA_FORMAT_NONPRE; |
|
715 |
|
716 EGLint renderableType = config->GetAttribute( EGL_RENDERABLE_TYPE ); |
|
717 if( attrib_list && attrib_list[0] != EGL_NONE ) |
|
718 { |
|
719 for( int i=0; attrib_list[i] != EGL_NONE; i+=2 ) |
|
720 { |
|
721 EGLint value = attrib_list[i+1]; |
|
722 switch( attrib_list[i] ) |
|
723 { |
|
724 case EGL_WIDTH: |
|
725 { |
|
726 if( value < 0 ) |
|
727 { |
|
728 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_PARAMETER ); |
|
729 } |
|
730 width = value; |
|
731 break; |
|
732 } |
|
733 |
|
734 case EGL_HEIGHT: |
|
735 { |
|
736 if( value < 0 ) |
|
737 { |
|
738 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_PARAMETER ); |
|
739 } |
|
740 height = value; |
|
741 break; |
|
742 } |
|
743 |
|
744 case EGL_LARGEST_PBUFFER: |
|
745 { |
|
746 largestPbuffer = value; |
|
747 break; |
|
748 } |
|
749 |
|
750 case EGL_TEXTURE_FORMAT: |
|
751 { |
|
752 if( !(renderableType & EGL_OPENGL_ES_BIT) && |
|
753 !(renderableType & EGL_OPENGL_ES2_BIT) || |
|
754 (value != EGL_TEXTURE_RGB && |
|
755 value != EGL_TEXTURE_RGBA && |
|
756 value != EGL_NO_TEXTURE) ) |
|
757 { |
|
758 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
759 } |
|
760 textureFormat = value; |
|
761 break; |
|
762 } |
|
763 |
|
764 case EGL_TEXTURE_TARGET: |
|
765 { |
|
766 if( !(renderableType & EGL_OPENGL_ES_BIT) && |
|
767 !(renderableType & EGL_OPENGL_ES2_BIT) || |
|
768 (value != EGL_TEXTURE_2D && |
|
769 value != EGL_NO_TEXTURE) ) |
|
770 { |
|
771 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
772 } |
|
773 textureTarget = value; |
|
774 break; |
|
775 } |
|
776 |
|
777 case EGL_MIPMAP_TEXTURE: |
|
778 { |
|
779 if( !(renderableType & EGL_OPENGL_ES_BIT) || |
|
780 !(renderableType & EGL_OPENGL_ES2_BIT) ) |
|
781 { |
|
782 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
783 } |
|
784 mipmapTexture = value; |
|
785 break; |
|
786 } |
|
787 |
|
788 case EGL_VG_COLORSPACE: |
|
789 { |
|
790 if( !(renderableType & EGL_OPENVG_BIT) || |
|
791 (value != EGL_VG_COLORSPACE_sRGB && |
|
792 value != EGL_VG_COLORSPACE_LINEAR) ) |
|
793 { |
|
794 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
795 } |
|
796 colorSpace = value; |
|
797 break; |
|
798 } |
|
799 |
|
800 case EGL_VG_ALPHA_FORMAT: |
|
801 { |
|
802 if( !(renderableType & EGL_OPENVG_BIT) || |
|
803 (value != EGL_VG_ALPHA_FORMAT_PRE && |
|
804 value != EGL_VG_ALPHA_FORMAT_NONPRE) ) |
|
805 { |
|
806 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
807 } |
|
808 alphaFormat = value; |
|
809 break; |
|
810 } |
|
811 |
|
812 default: |
|
813 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
814 } |
|
815 } |
|
816 } |
|
817 |
|
818 if( (textureFormat == EGL_NO_TEXTURE && textureTarget != EGL_NO_TEXTURE) || |
|
819 (textureFormat != EGL_NO_TEXTURE && textureTarget == EGL_NO_TEXTURE) ) |
|
820 { |
|
821 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
822 } |
|
823 |
|
824 CEGLPbufferSurface* surface = EGLI_NEW CEGLPbufferSurface( colorSpace, alphaFormat, |
|
825 EGL_BACK_BUFFER, config, largestPbuffer, textureFormat, textureTarget, mipmapTexture ); |
|
826 // \note AddSurface() will destroy the object if it fails to take ownership |
|
827 surface = (CEGLPbufferSurface*)display->AddSurface( surface ); |
|
828 if( !surface ) |
|
829 { |
|
830 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
831 } |
|
832 if( !(surface->Resize(width, height)) ) |
|
833 { |
|
834 display->RemoveSurface( surface ); |
|
835 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
836 } |
|
837 // \todo refactor all this surface creation stuff |
|
838 if( (renderableType & EGL_OPENVG_BIT) && (state->SupportedApis() & EGL_OPENVG_BIT) ) |
|
839 { |
|
840 // \todo Delay surface creation until needed. |
|
841 // \todo largest Pbuffer |
|
842 if( !(state->VGInterface()->CreateSurface( surface->Descriptor(), surface->VGBuffers(), NULL )) ) |
|
843 { |
|
844 // \note RemoveSurface() will destroy the object |
|
845 display->RemoveSurface( surface ); |
|
846 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
847 } |
|
848 } |
|
849 |
|
850 if( renderableType & EGL_OPENGL_ES_BIT && (state->SupportedApis() & EGL_OPENGL_ES_BIT) ) |
|
851 { |
|
852 struct EGLINativePbufferContainer* nativePbuffer = CEGLOs::CreateNativePbuffer( display->NativeType(), |
|
853 *config, width, height, largestPbuffer, textureFormat, textureTarget ); |
|
854 if( !nativePbuffer ) |
|
855 { |
|
856 if( surface->VGClientSurface() ) |
|
857 { |
|
858 state->VGInterface()->ReleaseSurface( surface->VGClientSurface() ); |
|
859 } |
|
860 // \note RemoveSurface() will destroy the object |
|
861 display->RemoveSurface( surface ); |
|
862 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
863 } |
|
864 surface->SetNativePbufferContainer( nativePbuffer ); |
|
865 } |
|
866 |
|
867 if( renderableType & EGL_OPENGL_ES2_BIT && (state->SupportedApis() & EGL_OPENGL_ES2_BIT) ) |
|
868 { |
|
869 struct EGLINativePbufferContainer* nativePbuffer = CEGLOs::CreateNativePbuffer( display->NativeType(), |
|
870 *config, width, height, largestPbuffer, textureFormat, textureTarget ); |
|
871 if( !nativePbuffer ) |
|
872 { |
|
873 if( surface->VGClientSurface() ) |
|
874 { |
|
875 state->VGInterface()->ReleaseSurface( surface->VGClientSurface() ); |
|
876 } |
|
877 // \note RemoveSurface() will destroy the object |
|
878 display->RemoveSurface( surface ); |
|
879 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
880 } |
|
881 surface->SetNativePbufferContainer( nativePbuffer ); |
|
882 } |
|
883 |
|
884 surface->AddRef(); |
|
885 |
|
886 EGLI_LEAVE_RET( (EGLSurface)surface, EGL_SUCCESS ); |
|
887 } |
|
888 |
|
889 EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, |
|
890 EGLNativePixmapType pixmap, |
|
891 const EGLint *attrib_list) |
|
892 { |
|
893 EGLI_ENTER_RET( EGL_NO_SURFACE ); |
|
894 // eglCreatePixmapSurface – EGL_BAD_MATCH raised (as no pixmap-supporting configs) |
|
895 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
896 } |
|
897 |
|
898 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surfaceId) |
|
899 { |
|
900 EGLI_ENTER_RET( EGL_FALSE ); |
|
901 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
902 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
903 if( !surface ) |
|
904 { |
|
905 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
906 } |
|
907 |
|
908 // \note EGLI_ENTER_RET macro will fail if thread allocation didn't succeed |
|
909 CEGLThread* thread = getThread(); |
|
910 |
|
911 surface->Lock(); |
|
912 //TODO: client apis |
|
913 if( surface->RemoveRef() ) |
|
914 { |
|
915 if( surface->VGClientSurface() ) |
|
916 { |
|
917 if( !(state->VGInterface()->ReleaseSurface(surface->VGClientSurface())) ) |
|
918 { |
|
919 // need to add reference because surface is still alive |
|
920 surface->AddRef(); |
|
921 surface->Unlock(); |
|
922 // \todo error code? |
|
923 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
924 } |
|
925 } |
|
926 // \note RemoveSurface() will destroy the object |
|
927 display->RemoveSurface( surface ); |
|
928 surface = NULL; |
|
929 } |
|
930 else |
|
931 { |
|
932 surface->Terminate(); |
|
933 } |
|
934 if( surface ) surface->Unlock(); |
|
935 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
936 } |
|
937 |
|
938 EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surfaceId, |
|
939 EGLint attribute, EGLint *value) |
|
940 { |
|
941 EGLI_ENTER_RET( EGL_FALSE ); |
|
942 if( !value ) |
|
943 { |
|
944 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
|
945 } |
|
946 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
947 |
|
948 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
949 if( !surface ) |
|
950 { |
|
951 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
952 } |
|
953 surface->Lock(); |
|
954 EGLint ret = EGL_BAD_ATTRIBUTE; |
|
955 switch( attribute ) |
|
956 { |
|
957 case EGL_VG_ALPHA_FORMAT: |
|
958 { |
|
959 ret = surface->AlphaFormat(); |
|
960 break; |
|
961 } |
|
962 case EGL_VG_COLORSPACE: |
|
963 { |
|
964 ret = surface->ColorSpace(); |
|
965 break; |
|
966 } |
|
967 case EGL_CONFIG_ID: |
|
968 { |
|
969 ret = surface->Config()->Id(); |
|
970 break; |
|
971 } |
|
972 case EGL_HEIGHT: |
|
973 { |
|
974 ret = surface->Height(); |
|
975 break; |
|
976 } |
|
977 case EGL_WIDTH: |
|
978 { |
|
979 ret = surface->Width(); |
|
980 break; |
|
981 } |
|
982 case EGL_HORIZONTAL_RESOLUTION: |
|
983 { |
|
984 if( surface->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
985 { |
|
986 //TODO |
|
987 EGLI_ASSERT( false ); |
|
988 } |
|
989 else |
|
990 { |
|
991 ret = EGL_UNKNOWN; |
|
992 } |
|
993 break; |
|
994 } |
|
995 case EGL_VERTICAL_RESOLUTION: |
|
996 { |
|
997 if( surface->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
998 { |
|
999 //TODO |
|
1000 EGLI_ASSERT( false ); |
|
1001 } |
|
1002 else |
|
1003 { |
|
1004 ret = EGL_UNKNOWN; |
|
1005 } |
|
1006 break; |
|
1007 } |
|
1008 case EGL_PIXEL_ASPECT_RATIO: |
|
1009 { |
|
1010 if( surface->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
1011 { |
|
1012 //TODO |
|
1013 EGLI_ASSERT( false ); |
|
1014 } |
|
1015 else |
|
1016 { |
|
1017 ret = EGL_UNKNOWN; |
|
1018 } |
|
1019 break; |
|
1020 } |
|
1021 case EGL_LARGEST_PBUFFER: |
|
1022 { |
|
1023 if( surface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1024 { |
|
1025 ret = ((CEGLPbufferSurface*)surface)->IsLargestPbuffer(); |
|
1026 } |
|
1027 break; |
|
1028 } |
|
1029 case EGL_MIPMAP_TEXTURE: |
|
1030 { |
|
1031 if( surface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1032 { |
|
1033 ret = ((CEGLPbufferSurface*)surface)->MipmapTexture(); |
|
1034 } |
|
1035 break; |
|
1036 } |
|
1037 case EGL_MIPMAP_LEVEL: |
|
1038 { |
|
1039 if( surface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1040 { |
|
1041 ret = surface->MipmapLevel(); |
|
1042 } |
|
1043 break; |
|
1044 } |
|
1045 case EGL_MULTISAMPLE_RESOLVE: |
|
1046 { |
|
1047 ret = surface->MultisampleResolve(); |
|
1048 break; |
|
1049 } |
|
1050 case EGL_RENDER_BUFFER: |
|
1051 { |
|
1052 ret = surface->RenderBuffer(); |
|
1053 break; |
|
1054 } |
|
1055 case EGL_SWAP_BEHAVIOR: |
|
1056 { |
|
1057 ret = surface->SwapBehavior(); |
|
1058 break; |
|
1059 } |
|
1060 case EGL_TEXTURE_FORMAT: |
|
1061 { |
|
1062 if( surface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1063 { |
|
1064 ret = ((CEGLPbufferSurface*)surface)->TextureFormat(); |
|
1065 } |
|
1066 break; |
|
1067 } |
|
1068 case EGL_TEXTURE_TARGET: |
|
1069 { |
|
1070 if( surface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1071 { |
|
1072 ret = ((CEGLPbufferSurface*)surface)->TextureTarget(); |
|
1073 } |
|
1074 break; |
|
1075 } |
|
1076 default: |
|
1077 { |
|
1078 surface->Unlock(); |
|
1079 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
|
1080 } |
|
1081 } |
|
1082 *value = ret; |
|
1083 surface->Unlock(); |
|
1084 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1085 } |
|
1086 |
|
1087 |
|
1088 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api) |
|
1089 { |
|
1090 CEGLThread* thread = getThread(); |
|
1091 EGLI_ASSERT( thread != NULL ); |
|
1092 |
|
1093 if( thread && thread->IsSupportedApi( api ) ) |
|
1094 { |
|
1095 thread->SetApi( api ); |
|
1096 thread->SetError( EGL_SUCCESS ); |
|
1097 return EGL_TRUE; |
|
1098 } |
|
1099 else if( thread ) |
|
1100 { |
|
1101 thread->SetError( EGL_BAD_PARAMETER ); |
|
1102 } |
|
1103 return EGL_FALSE; |
|
1104 } |
|
1105 |
|
1106 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void) |
|
1107 { |
|
1108 CEGLThread* thread = getThread(); |
|
1109 EGLI_ASSERT( thread != NULL ); |
|
1110 |
|
1111 EGLenum api = EGL_NONE; |
|
1112 if( thread ) |
|
1113 { |
|
1114 api = thread->CurrentApi(); |
|
1115 thread->SetError( EGL_SUCCESS ); |
|
1116 } |
|
1117 return api; |
|
1118 } |
|
1119 |
|
1120 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void) |
|
1121 { |
|
1122 EGLI_ENTER_RET( EGL_FALSE ); |
|
1123 // Macro above fails if thread is not available. |
|
1124 CEGLThread* thread = getThread(); |
|
1125 |
|
1126 switch( thread->CurrentApi() ) |
|
1127 { |
|
1128 case EGL_OPENVG_API: |
|
1129 { |
|
1130 if( !(thread->CurrentVGSurface()) ) |
|
1131 { |
|
1132 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CURRENT_SURFACE ); |
|
1133 } |
|
1134 if( !(thread->CurrentVGContext()) ) |
|
1135 { |
|
1136 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1137 } |
|
1138 if( !(state->VGInterface()) ) |
|
1139 { |
|
1140 // \todo error code? |
|
1141 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
1142 } |
|
1143 state->VGInterface()->Finish(); |
|
1144 break; |
|
1145 } |
|
1146 case EGL_OPENGL_ES_API: |
|
1147 { |
|
1148 CEGLSurface* read = NULL; |
|
1149 CEGLSurface* draw = NULL; |
|
1150 thread->CurrentGLESSurfaces( &read, &draw ); |
|
1151 if( !read || !draw ) |
|
1152 { |
|
1153 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CURRENT_SURFACE ); |
|
1154 } |
|
1155 if( !(thread->CurrentGLESContext()) ) |
|
1156 { |
|
1157 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1158 } |
|
1159 state->GLESInterface( thread->CurrentGLESContext()->ClientVersion() )->Finish(); |
|
1160 break; |
|
1161 } |
|
1162 } |
|
1163 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1164 } |
|
1165 |
|
1166 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void) |
|
1167 { |
|
1168 #if !defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
1169 #if defined(_WIN32) |
|
1170 EGLI_ASSERT( g_tlsIndex != TLS_OUT_OF_INDEXES ); |
|
1171 if( TlsGetValue( g_tlsIndex ) == NULL ) |
|
1172 { |
|
1173 // Already released or first call => success |
|
1174 return EGL_TRUE; |
|
1175 } |
|
1176 #else // Linux |
|
1177 // \todo |
|
1178 EGLI_ASSERT( false ); |
|
1179 #endif |
|
1180 #else |
|
1181 EGLI_ENTER_RET( EGL_FALSE ); |
|
1182 #endif //EGLI_USE_PLATSIM_EXTENSIONS |
|
1183 |
|
1184 CEGLThread* thread = getThread(); |
|
1185 EGLenum api = thread->CurrentApi(); |
|
1186 if( thread->CurrentVGContext() ) |
|
1187 { |
|
1188 const CEGLDisplay* display = thread->CurrentVGContext()->Display(); |
|
1189 EGLI_ASSERT( display ); |
|
1190 thread->SetApi( EGL_OPENVG_API ); |
|
1191 eglMakeCurrent( (EGLDisplay)display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT ); |
|
1192 } |
|
1193 if( thread->CurrentGLESContext() ) |
|
1194 { |
|
1195 const CEGLDisplay* display = thread->CurrentGLESContext()->Display(); |
|
1196 EGLI_ASSERT( display ); |
|
1197 thread->SetApi( EGL_OPENGL_ES_API ); |
|
1198 eglMakeCurrent( (EGLDisplay)display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT ); |
|
1199 } |
|
1200 thread->SetApi( api ); |
|
1201 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
1202 process->RemoveThread( thread->Id() ); |
|
1203 if( process->ThreadCount() == 0 ) |
|
1204 { |
|
1205 // All threads destroyed from process => it's not a process any more |
|
1206 state->RemoveProcess( process->Id() ); |
|
1207 process = NULL; |
|
1208 } |
|
1209 #else |
|
1210 releaseState(); |
|
1211 #endif |
|
1212 return EGL_TRUE; |
|
1213 } |
|
1214 |
|
1215 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer( |
|
1216 EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, |
|
1217 EGLConfig configId, const EGLint *attrib_list) |
|
1218 { |
|
1219 // \todo combine with eglCreatePbufferSurface() |
|
1220 EGLI_ENTER_RET( EGL_NO_SURFACE ); |
|
1221 EGLI_GET_DISPLAY_RET( dpy, EGL_NO_SURFACE ); |
|
1222 |
|
1223 // EGLI_ENTER_RET macro above will fail if thread is not available |
|
1224 CEGLThread* thread = getThread(); |
|
1225 switch( buftype ) |
|
1226 { |
|
1227 case EGL_OPENVG_IMAGE: |
|
1228 { |
|
1229 if( !(thread->CurrentVGContext()) ) |
|
1230 { |
|
1231 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ACCESS ); |
|
1232 } |
|
1233 break; |
|
1234 } |
|
1235 |
|
1236 default: |
|
1237 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_PARAMETER ); |
|
1238 } |
|
1239 |
|
1240 CEGLConfig* config = state->GetConfig( configId ); |
|
1241 if( !config ) |
|
1242 { |
|
1243 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_CONFIG ); |
|
1244 } |
|
1245 |
|
1246 if( !(state->VGInterface()) ) |
|
1247 { |
|
1248 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
1249 } |
|
1250 |
|
1251 CColorDescriptor colorDescriptor; |
|
1252 int width = 0; |
|
1253 int height = 0; |
|
1254 if( !(state->VGInterface()->IsValidImage(buffer, &colorDescriptor, &width, &height)) ) |
|
1255 { |
|
1256 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_PARAMETER ); |
|
1257 } |
|
1258 if( display->FindSurfaceByClientBuffer( buffer ) != NULL || |
|
1259 state->VGInterface()->IsImageInUse( buffer ) ) |
|
1260 { |
|
1261 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ACCESS ); |
|
1262 } |
|
1263 if( !(colorDescriptor.MatchBitDepth(*(config->GetDescriptor()))) ) |
|
1264 { |
|
1265 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
1266 } |
|
1267 |
|
1268 EGLint textureFormat = EGL_NO_TEXTURE; |
|
1269 EGLint textureTarget = EGL_NO_TEXTURE; |
|
1270 EGLint mipmapTexture = EGL_FALSE; |
|
1271 EGLint largestPbuffer = EGL_FALSE; |
|
1272 EGLint colorSpace = colorDescriptor.isNonlinear() ? EGL_VG_COLORSPACE_sRGB : EGL_VG_COLORSPACE_LINEAR; |
|
1273 EGLint alphaFormat = colorDescriptor.isPremultiplied() ? EGL_VG_ALPHA_FORMAT_PRE : EGL_VG_ALPHA_FORMAT_NONPRE; |
|
1274 |
|
1275 EGLint renderableType = config->GetAttribute( EGL_RENDERABLE_TYPE ); |
|
1276 if( attrib_list && attrib_list[0] != EGL_NONE ) |
|
1277 { |
|
1278 for( int i=0; attrib_list[i] != EGL_NONE; i+=2 ) |
|
1279 { |
|
1280 EGLint value = attrib_list[i+1]; |
|
1281 switch( attrib_list[i] ) |
|
1282 { |
|
1283 case EGL_TEXTURE_FORMAT: |
|
1284 { |
|
1285 if( !(renderableType & EGL_OPENGL_ES_BIT) && |
|
1286 !(renderableType & EGL_OPENGL_ES2_BIT) || |
|
1287 (value != EGL_TEXTURE_RGB && |
|
1288 value != EGL_TEXTURE_RGBA && |
|
1289 value != EGL_NO_TEXTURE) ) |
|
1290 { |
|
1291 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
1292 } |
|
1293 textureFormat = value; |
|
1294 break; |
|
1295 } |
|
1296 |
|
1297 case EGL_TEXTURE_TARGET: |
|
1298 { |
|
1299 if( !(renderableType & EGL_OPENGL_ES_BIT) && |
|
1300 !(renderableType & EGL_OPENGL_ES2_BIT) || |
|
1301 (value != EGL_TEXTURE_2D && |
|
1302 value != EGL_NO_TEXTURE) ) |
|
1303 { |
|
1304 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
1305 } |
|
1306 textureTarget = value; |
|
1307 break; |
|
1308 } |
|
1309 |
|
1310 case EGL_MIPMAP_TEXTURE: |
|
1311 { |
|
1312 if( !(renderableType & EGL_OPENGL_ES_BIT) || |
|
1313 !(renderableType & EGL_OPENGL_ES2_BIT) ) |
|
1314 { |
|
1315 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
1316 } |
|
1317 mipmapTexture = value; |
|
1318 break; |
|
1319 } |
|
1320 |
|
1321 default: |
|
1322 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ATTRIBUTE ); |
|
1323 } |
|
1324 } |
|
1325 } |
|
1326 |
|
1327 if( (textureFormat == EGL_NO_TEXTURE && textureTarget != EGL_NO_TEXTURE) || |
|
1328 (textureFormat != EGL_NO_TEXTURE && textureTarget == EGL_NO_TEXTURE) ) |
|
1329 { |
|
1330 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_MATCH ); |
|
1331 } |
|
1332 |
|
1333 CEGLPbufferSurface* surface = EGLI_NEW CEGLPbufferSurface( colorSpace, alphaFormat, |
|
1334 EGL_BACK_BUFFER, config, largestPbuffer, textureFormat, textureTarget, mipmapTexture, buffer ); |
|
1335 if( !surface ) |
|
1336 { |
|
1337 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
1338 } |
|
1339 // \note AddSurface() will destroy the object if it fails to take ownership |
|
1340 surface = (CEGLPbufferSurface*)display->AddSurface( surface ); |
|
1341 if( !surface ) |
|
1342 { |
|
1343 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
1344 } |
|
1345 if( !(surface->Resize(width, height)) ) |
|
1346 { |
|
1347 display->RemoveSurface( surface ); |
|
1348 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
1349 } |
|
1350 |
|
1351 if( !(state->VGInterface()->CreateSurface(surface->Descriptor(), surface->VGBuffers(), buffer)) ) |
|
1352 { |
|
1353 // \note RemoveSurface() will destroy the object |
|
1354 display->RemoveSurface( surface ); |
|
1355 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_ALLOC ); |
|
1356 } |
|
1357 surface->AddRef(); |
|
1358 |
|
1359 EGLI_LEAVE_RET( surface, EGL_SUCCESS ); |
|
1360 } |
|
1361 |
|
1362 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surfaceId, |
|
1363 EGLint attribute, EGLint value) |
|
1364 { |
|
1365 EGLI_ENTER_RET( EGL_FALSE ); |
|
1366 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1367 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
1368 if( !surface ) |
|
1369 { |
|
1370 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1371 } |
|
1372 surface->Lock(); |
|
1373 switch( attribute ) |
|
1374 { |
|
1375 case EGL_MIPMAP_LEVEL: |
|
1376 { |
|
1377 if( !(surface->Config()->GetAttribute( EGL_RENDERABLE_TYPE ) & EGL_OPENGL_ES_BIT )) |
|
1378 { |
|
1379 surface->Unlock(); |
|
1380 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
|
1381 } |
|
1382 break; |
|
1383 } |
|
1384 case EGL_MULTISAMPLE_RESOLVE: |
|
1385 { |
|
1386 bool hasBoxBit = !!(surface->Config()->GetAttribute( EGL_SURFACE_TYPE ) & EGL_MULTISAMPLE_RESOLVE_BOX_BIT ); |
|
1387 if( value != EGL_MULTISAMPLE_RESOLVE_BOX || |
|
1388 value != EGL_MULTISAMPLE_RESOLVE_DEFAULT ) |
|
1389 { |
|
1390 surface->Unlock(); |
|
1391 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
|
1392 } |
|
1393 else if( value == EGL_MULTISAMPLE_RESOLVE_BOX && !hasBoxBit ) |
|
1394 { |
|
1395 surface->Unlock(); |
|
1396 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1397 } |
|
1398 break; |
|
1399 } |
|
1400 case EGL_SWAP_BEHAVIOR: |
|
1401 { |
|
1402 bool hasPreservedBit = !!(surface->Config()->GetAttribute( EGL_SURFACE_TYPE ) & EGL_SWAP_BEHAVIOR_PRESERVED_BIT ); |
|
1403 if( value != EGL_BUFFER_PRESERVED || |
|
1404 value != EGL_BUFFER_DESTROYED ) |
|
1405 { |
|
1406 surface->Unlock(); |
|
1407 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
|
1408 } |
|
1409 else if( value == EGL_BUFFER_PRESERVED && !hasPreservedBit ) |
|
1410 { |
|
1411 surface->Unlock(); |
|
1412 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1413 } |
|
1414 break; |
|
1415 } |
|
1416 default: |
|
1417 { |
|
1418 surface->Unlock(); |
|
1419 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
|
1420 } |
|
1421 |
|
1422 } |
|
1423 surface->SetAttribute( attribute, value ); |
|
1424 surface->Unlock(); |
|
1425 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1426 } |
|
1427 |
|
1428 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surfaceId, EGLint buffer) |
|
1429 { |
|
1430 EGLI_ENTER_RET( EGL_FALSE ); |
|
1431 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1432 |
|
1433 // EGLI_ENTER_RET macro above will fail if thread is not available |
|
1434 CEGLThread* thread = getThread(); |
|
1435 |
|
1436 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
1437 if( !surface ) |
|
1438 { |
|
1439 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1440 } |
|
1441 |
|
1442 if( buffer != EGL_BACK_BUFFER ) |
|
1443 { |
|
1444 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
|
1445 } |
|
1446 |
|
1447 if( thread->CurrentGLESContext() == NULL) |
|
1448 { |
|
1449 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1450 } |
|
1451 |
|
1452 if( surface->IsLocked() ) |
|
1453 { |
|
1454 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
1455 } |
|
1456 surface->Lock(); |
|
1457 |
|
1458 CEGLSurface* glesReadSurface; |
|
1459 thread->CurrentGLESSurfaces( &glesReadSurface, NULL ); |
|
1460 state->SyncSurface( EGL_OPENVG_API, 0, surface, glesReadSurface ); |
|
1461 |
|
1462 EGLint renderableType = surface->Config()->GetAttribute( EGL_RENDERABLE_TYPE ); |
|
1463 |
|
1464 if( (!(renderableType & EGL_OPENGL_ES_BIT) && !(renderableType & EGL_OPENGL_ES2_BIT)) || |
|
1465 surface->Type() != CEGLSurface::PBUFFER_SURFACE || |
|
1466 (surface->Config()->GetAttribute( EGL_BIND_TO_TEXTURE_RGB ) == EGL_FALSE && |
|
1467 surface->Config()->GetAttribute( EGL_BIND_TO_TEXTURE_RGBA ) == EGL_FALSE ) ) |
|
1468 { |
|
1469 surface->Unlock(); |
|
1470 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1471 } |
|
1472 if( ((CEGLPbufferSurface*)surface)->TextureFormat() == EGL_NO_TEXTURE ) |
|
1473 { |
|
1474 surface->Unlock(); |
|
1475 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1476 } |
|
1477 bool mipmapTexture = !!((CEGLPbufferSurface*)surface)->MipmapTexture(); |
|
1478 IEGLtoGLESInterface* iFace = state->GLESInterface( thread->CurrentGLESContext()->ClientVersion() ); |
|
1479 if( surface->BoundContext() == thread->CurrentGLESContext() ) |
|
1480 { |
|
1481 iFace->Flush(); |
|
1482 } |
|
1483 else |
|
1484 { |
|
1485 // \todo Wait for all issued client API commands drawing to the surface to complete. |
|
1486 } |
|
1487 int level = surface->Attribute( EGL_MIPMAP_LEVEL ); |
|
1488 int textureName = iFace->BindTexImage( surface, level, mipmapTexture, surface->Descriptor(), surface->VGColorBuffer()); |
|
1489 EGLITextureBinding& binding = surface->TextureBinding(); |
|
1490 binding.name = textureName; |
|
1491 binding.level = level; |
|
1492 binding.clientVersion = thread->CurrentGLESContext()->ClientVersion(); |
|
1493 binding.context = eglGetCurrentContext(); |
|
1494 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1495 } |
|
1496 |
|
1497 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surfaceId, EGLint buffer) |
|
1498 { |
|
1499 EGLI_ENTER_RET( EGL_FALSE ); |
|
1500 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1501 |
|
1502 // EGLI_ENTER_RET macro above will fail if thread is not available |
|
1503 CEGLThread* thread = getThread(); |
|
1504 |
|
1505 if( buffer != EGL_BACK_BUFFER ) |
|
1506 { |
|
1507 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
|
1508 } |
|
1509 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
1510 // \todo errors etc. |
|
1511 if( !surface || (surface && surface->Type() != CEGLSurface::PBUFFER_SURFACE) ) |
|
1512 { |
|
1513 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1514 } |
|
1515 if( ((CEGLPbufferSurface*)surface)->TextureFormat() == EGL_NO_TEXTURE ) |
|
1516 { |
|
1517 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1518 } |
|
1519 |
|
1520 EGLITextureBinding& binding = surface->TextureBinding(); |
|
1521 |
|
1522 if( display->GetContext( binding.context )) |
|
1523 { |
|
1524 EGLenum origAPI = eglQueryAPI(); |
|
1525 EGLSurface origReadSurface, origDrawSurface; |
|
1526 EGLContext origContext; |
|
1527 bool switchAPI = origAPI == EGL_OPENGL_ES_API; |
|
1528 bool switchContext = binding.context != thread->CurrentGLESContext(); |
|
1529 if( switchAPI ) |
|
1530 { |
|
1531 eglBindAPI( EGL_OPENGL_ES_API ); |
|
1532 } |
|
1533 if( switchContext ) |
|
1534 { |
|
1535 // Switch to the context where the texture lives. |
|
1536 origReadSurface = eglGetCurrentSurface(EGL_READ); |
|
1537 origDrawSurface = eglGetCurrentSurface(EGL_DRAW); |
|
1538 origContext = eglGetCurrentContext(); |
|
1539 eglMakeCurrent( display, surfaceId, surfaceId, binding.context ); |
|
1540 } |
|
1541 state->GLESInterface(binding.clientVersion)->ReleaseTexImage( binding.name, binding.level ); |
|
1542 if( switchContext ) |
|
1543 { |
|
1544 // Switch back to the original context. |
|
1545 eglMakeCurrent( display, origDrawSurface, origReadSurface, origContext ); |
|
1546 } |
|
1547 if( switchAPI ) |
|
1548 { |
|
1549 eglBindAPI( origAPI ); |
|
1550 } |
|
1551 } |
|
1552 else |
|
1553 { |
|
1554 // The context has been destroyed. Ignore the call. |
|
1555 } |
|
1556 binding.name = 0; |
|
1557 surface->Unlock(); |
|
1558 |
|
1559 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1560 } |
|
1561 |
|
1562 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval) |
|
1563 { |
|
1564 EGLI_ENTER_RET( EGL_FALSE ); |
|
1565 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1566 CEGLThread* thread = process->CurrentThread(); |
|
1567 EGLI_ASSERT( thread != NULL ); |
|
1568 |
|
1569 if( !(thread->CurrentVGContext()) ) |
|
1570 { |
|
1571 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CONTEXT ); |
|
1572 } |
|
1573 if( !(thread->CurrentVGSurface()) ) |
|
1574 { |
|
1575 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1576 } |
|
1577 // eglSwapInterval – hardcode EGL_MAX_SWAP_INTERVAL and EGL_MIN_SWAP_INTERVAL to 1, so nothing here |
|
1578 if( thread->CurrentVGSurface()->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
1579 { |
|
1580 ((CEGLWindowSurface*)thread->CurrentVGSurface())->SetSwapInterval( /*interval*/ 1 ); |
|
1581 } |
|
1582 |
|
1583 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1584 } |
|
1585 |
|
1586 EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig configId, |
|
1587 EGLContext share_context, |
|
1588 const EGLint *attrib_list) |
|
1589 { |
|
1590 EGLI_ENTER_RET( EGL_NO_CONTEXT ); |
|
1591 EGLI_GET_DISPLAY_RET( dpy, EGL_NO_CONTEXT ); |
|
1592 |
|
1593 CEGLConfig* config = state->GetConfig( configId ); |
|
1594 if( !config ) |
|
1595 { |
|
1596 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_CONFIG ); |
|
1597 } |
|
1598 |
|
1599 CEGLThread* thread = process->CurrentThread(); |
|
1600 EGLI_ASSERT( thread != NULL ); |
|
1601 |
|
1602 EGLenum currentApi = thread->CurrentApi(); |
|
1603 if( currentApi == EGL_NONE ) |
|
1604 { |
|
1605 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_MATCH ); |
|
1606 } |
|
1607 |
|
1608 CEGLContext* shareContext = NULL; |
|
1609 if( share_context != EGL_NO_CONTEXT ) |
|
1610 { |
|
1611 shareContext = display->GetContext( share_context ); |
|
1612 if( !shareContext || (shareContext && process->Id() != shareContext->ProcessId()) ) |
|
1613 { |
|
1614 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_MATCH ); |
|
1615 } |
|
1616 if( currentApi != shareContext->ClientApi() ) |
|
1617 { |
|
1618 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_CONTEXT ); |
|
1619 } |
|
1620 } |
|
1621 |
|
1622 EGLint renderableType = config->GetAttribute( EGL_RENDERABLE_TYPE ); |
|
1623 EGLint clientVersion = 1; |
|
1624 if( attrib_list && attrib_list[0] != EGL_NONE ) |
|
1625 { |
|
1626 switch( attrib_list[0] ) |
|
1627 { |
|
1628 case EGL_CONTEXT_CLIENT_VERSION: |
|
1629 { |
|
1630 if( currentApi != EGL_OPENGL_ES_API ) |
|
1631 { |
|
1632 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ATTRIBUTE ); |
|
1633 } |
|
1634 if( attrib_list[1] == 1 ) //GLES 1.1 |
|
1635 { |
|
1636 if( !(renderableType & EGL_OPENGL_ES_BIT) ) |
|
1637 { |
|
1638 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_CONFIG ); |
|
1639 } |
|
1640 clientVersion = 1; |
|
1641 } |
|
1642 else if( attrib_list[1] == 2 ) //GLES 2.0 |
|
1643 { |
|
1644 if( !(renderableType & EGL_OPENGL_ES2_BIT) ) |
|
1645 { |
|
1646 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_CONFIG ); |
|
1647 } |
|
1648 clientVersion = 2; |
|
1649 } |
|
1650 else |
|
1651 { |
|
1652 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ATTRIBUTE ); |
|
1653 } |
|
1654 break; |
|
1655 } |
|
1656 |
|
1657 default: |
|
1658 { |
|
1659 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ATTRIBUTE ); |
|
1660 break; |
|
1661 } |
|
1662 } |
|
1663 } |
|
1664 |
|
1665 void* clientContext = NULL; |
|
1666 CEGLContext* context = NULL; |
|
1667 switch( currentApi ) |
|
1668 { |
|
1669 case EGL_OPENVG_API: |
|
1670 { |
|
1671 EGLI_ASSERT( state->VGInterface() != NULL ); |
|
1672 clientContext = state->VGInterface()->CreateContext( |
|
1673 shareContext != NULL ? shareContext->ClientContext() : shareContext ); |
|
1674 if( clientContext ) |
|
1675 { |
|
1676 context = EGLI_NEW CEGLContext( process->Id(), display, config, currentApi, clientVersion, clientContext ); |
|
1677 // \note AddContext() will destroy the object if it fails to take ownership |
|
1678 context = display->AddContext( context ); |
|
1679 if( !context ) |
|
1680 { |
|
1681 state->VGInterface()->ReleaseContext( clientContext ); |
|
1682 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ALLOC ); |
|
1683 } |
|
1684 } |
|
1685 break; |
|
1686 } |
|
1687 |
|
1688 case EGL_OPENGL_ES_API: |
|
1689 { |
|
1690 EGLINativeContextType nativeShareContext = shareContext != NULL ? shareContext->NativeContext() : NULL; |
|
1691 EGLINativeContextType nativeContext = CEGLOs::CreateNativeContext( *config, display->NativeType(), nativeShareContext ); |
|
1692 if( !nativeContext ) |
|
1693 { |
|
1694 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ALLOC ); |
|
1695 } |
|
1696 |
|
1697 IEGLtoGLESInterface* iFace = state->GLESInterface( clientVersion ); |
|
1698 EGLI_ASSERT( iFace != NULL ); |
|
1699 clientContext = state->GLESInterface( clientVersion )->CreateContext( nativeContext ); |
|
1700 if( clientContext ) |
|
1701 { |
|
1702 context = EGLI_NEW CEGLContext( process->Id(), display, config, currentApi, clientVersion, clientContext ); |
|
1703 if( context ) |
|
1704 // \note AddContext() will destroy the object if it fails to take ownership |
|
1705 context = display->AddContext( context ); |
|
1706 if( !context ) |
|
1707 { |
|
1708 iFace->ReleaseContext( clientContext ); |
|
1709 CEGLOs::DestroyNativeContext( nativeContext ); |
|
1710 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ALLOC ); |
|
1711 } |
|
1712 context->SetNativeContext( nativeContext ); |
|
1713 } |
|
1714 else |
|
1715 { |
|
1716 CEGLOs::DestroyNativeContext( nativeContext ); |
|
1717 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ALLOC ); |
|
1718 } |
|
1719 break; |
|
1720 } |
|
1721 |
|
1722 case EGL_NONE: |
|
1723 { |
|
1724 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_MATCH ); |
|
1725 break; |
|
1726 } |
|
1727 } |
|
1728 |
|
1729 if( context ) |
|
1730 { |
|
1731 context->AddRef(); |
|
1732 } |
|
1733 else |
|
1734 { |
|
1735 EGLI_LEAVE_RET( EGL_NO_CONTEXT, EGL_BAD_ALLOC ); |
|
1736 } |
|
1737 |
|
1738 EGLI_LEAVE_RET( (EGLContext)context, EGL_SUCCESS ); |
|
1739 } |
|
1740 |
|
1741 EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx) |
|
1742 { |
|
1743 EGLI_ENTER_RET( EGL_FALSE ); |
|
1744 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1745 |
|
1746 CEGLThread* thread = process->CurrentThread(); |
|
1747 EGLI_ASSERT( thread != NULL ); |
|
1748 |
|
1749 CEGLContext* context = display->GetContext( ctx ); |
|
1750 if( !context ) |
|
1751 { |
|
1752 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CONTEXT ); |
|
1753 } |
|
1754 |
|
1755 EGLenum clientApi = context->ClientApi(); |
|
1756 switch( clientApi ) |
|
1757 { |
|
1758 case EGL_OPENVG_API: |
|
1759 { |
|
1760 if( context->RemoveRef() ) |
|
1761 { |
|
1762 state->VGInterface()->ReleaseContext(context->ClientContext()); |
|
1763 // \note RemoveContext() will destroy the object |
|
1764 display->RemoveContext( context ); |
|
1765 } |
|
1766 else |
|
1767 { |
|
1768 context->Terminate(); |
|
1769 } |
|
1770 break; |
|
1771 } |
|
1772 |
|
1773 case EGL_OPENGL_ES_API: |
|
1774 { |
|
1775 if( context->RemoveRef() ) |
|
1776 { |
|
1777 if( !(state->GLESInterface( context->ClientVersion() )->ReleaseContext( context->ClientContext() )) ) |
|
1778 { |
|
1779 // \todo Handle errors! |
|
1780 EGLI_ASSERT( false ); |
|
1781 } |
|
1782 if( context->NativeContext() && !(CEGLOs::DestroyNativeContext(context->NativeContext())) ) |
|
1783 { |
|
1784 // \todo Handle errors! |
|
1785 EGLI_ASSERT( false ); |
|
1786 } |
|
1787 // \note RemoveContext() will destroy the object |
|
1788 display->RemoveContext( context ); |
|
1789 } |
|
1790 else |
|
1791 { |
|
1792 context->Terminate(); |
|
1793 } |
|
1794 break; |
|
1795 } |
|
1796 } |
|
1797 |
|
1798 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
1799 } |
|
1800 |
|
1801 EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, |
|
1802 EGLSurface read, EGLContext ctx) |
|
1803 { |
|
1804 EGLI_ENTER_RET( EGL_FALSE ); |
|
1805 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
1806 |
|
1807 CEGLThread* thread = process->CurrentThread(); |
|
1808 EGLI_ASSERT( thread ); |
|
1809 |
|
1810 bool releaseCurrent = ( draw == EGL_NO_SURFACE && read == EGL_NO_SURFACE && ctx == EGL_NO_CONTEXT ); |
|
1811 |
|
1812 if( (ctx == EGL_NO_CONTEXT && draw != EGL_NO_SURFACE && read != EGL_NO_SURFACE) || |
|
1813 ((draw == EGL_NO_SURFACE || read == EGL_NO_SURFACE) && ctx != EGL_NO_CONTEXT) ) |
|
1814 { |
|
1815 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1816 } |
|
1817 |
|
1818 CEGLContext* context = display->GetContext( ctx ); |
|
1819 if( (!releaseCurrent && !context ) || (context && context->ProcessId() != process->Id()) ) |
|
1820 { |
|
1821 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CONTEXT ); |
|
1822 } |
|
1823 |
|
1824 EGLenum currentApi = thread->CurrentApi(); |
|
1825 CEGLContext* currentContext = NULL; |
|
1826 CEGLSurface* currentDrawSurface = NULL; |
|
1827 CEGLSurface* currentReadSurface = NULL; |
|
1828 CEGLSurface* drawSurface = NULL; |
|
1829 CEGLSurface* readSurface = NULL; |
|
1830 |
|
1831 if( !releaseCurrent ) |
|
1832 { |
|
1833 if( context && context->ClientApi() == EGL_OPENVG_API && ( draw != read ) ) |
|
1834 { |
|
1835 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1836 } |
|
1837 drawSurface = display->GetSurface( draw ); |
|
1838 readSurface = display->GetSurface( read ); |
|
1839 if( !drawSurface || !readSurface ) |
|
1840 { |
|
1841 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
1842 } |
|
1843 |
|
1844 if( !(context->Config()->IsCompatible( *(drawSurface->Config()), context->ClientApi())) || |
|
1845 !(context->Config()->IsCompatible( *(readSurface->Config()), context->ClientApi())) ) |
|
1846 { |
|
1847 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_MATCH ); |
|
1848 } |
|
1849 |
|
1850 if( (context->Thread() && context->Thread() != thread) || |
|
1851 (drawSurface->BoundContext() && drawSurface->BoundContext()->Thread() != thread) || |
|
1852 (readSurface->BoundContext() && readSurface->BoundContext()->Thread() != thread) ) |
|
1853 { |
|
1854 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
1855 } |
|
1856 |
|
1857 if( drawSurface->Type() == CEGLSurface::WINDOW_SURFACE && |
|
1858 !(CEGLOs::IsValidNativeWindow(((CEGLWindowSurface*)drawSurface)->NativeType())) ) |
|
1859 { |
|
1860 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_NATIVE_WINDOW ); |
|
1861 } |
|
1862 if( readSurface != drawSurface && readSurface->Type() == CEGLSurface::WINDOW_SURFACE && |
|
1863 !(CEGLOs::IsValidNativeWindow(((CEGLWindowSurface*)readSurface)->NativeType())) ) |
|
1864 { |
|
1865 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_NATIVE_WINDOW ); |
|
1866 } |
|
1867 |
|
1868 // TODO: If binding ctx would exceed the number of current contexts of that client |
|
1869 // API type supported by the implementation, an EGL_BAD_ACCESS error is |
|
1870 // generated. |
|
1871 |
|
1872 // TODO: If either draw or read are pbuffers created with eglCreatePbufferFromClientBuffer, |
|
1873 // and the underlying bound client API buffers are in use by the |
|
1874 // client API that created them, an EGL_BAD_ACCESS error is generated |
|
1875 |
|
1876 // TODO: If draw and read cannot fit into graphics memory simultaneously, an EGL_BAD_MATCH error is generated. |
|
1877 |
|
1878 // TODO: If the previous context of the calling thread has unflushed commands, and |
|
1879 // the previous surface is no longer valid, an EGL_BAD_CURRENT_SURFACE |
|
1880 // error is generated. |
|
1881 |
|
1882 // TODO: If the ancillary buffers for draw and read cannot be allocated, an EGL_BAD_ALLOC error is generated. |
|
1883 |
|
1884 // TODO: If a power management event has occurred, an EGL_CONTEXT_LOST error is generated. |
|
1885 |
|
1886 // TODO: flush context |
|
1887 switch( context->ClientApi() ) |
|
1888 { |
|
1889 case EGL_OPENVG_API: |
|
1890 { |
|
1891 state->VGInterface()->Flush(); |
|
1892 currentContext = thread->SwitchVGContext( context ); |
|
1893 currentDrawSurface = thread->SwitchVGSurface( drawSurface ); |
|
1894 drawSurface->BindToContext( context ); |
|
1895 if( !(state->VGInterface()->SetCurrentSurface(context->ClientContext(), drawSurface->VGClientSurface())) ) |
|
1896 { |
|
1897 // Restore previous context/surface |
|
1898 thread->SwitchVGContext( currentContext ); |
|
1899 thread->SwitchVGSurface( currentDrawSurface ); |
|
1900 // \todo error code? |
|
1901 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
1902 } |
|
1903 // \todo track changes through locking |
|
1904 drawSurface->SetVGDirty( true ); |
|
1905 break; |
|
1906 } |
|
1907 |
|
1908 case EGL_OPENGL_ES_API: |
|
1909 { |
|
1910 if( thread->CurrentGLESContext() ) |
|
1911 { |
|
1912 state->GLESInterface(context->ClientVersion())->Flush(); |
|
1913 } |
|
1914 currentContext = thread->SwitchGLESContext( context ); |
|
1915 thread->SwitchGLESSurfaces( drawSurface, readSurface, currentReadSurface, currentDrawSurface ); |
|
1916 drawSurface->BindToContext( context ); |
|
1917 if( drawSurface != readSurface ) |
|
1918 { |
|
1919 readSurface->BindToContext( context ); |
|
1920 } |
|
1921 EGLINativeContextType nativeContext = (EGLINativeContextType)state->GLESInterface(context->ClientVersion())->GetNativeContext( context->ClientContext() ); |
|
1922 if( !(context->NativeGLFunctions()) ) |
|
1923 { |
|
1924 EGLINativeGLFunctions* nativeFuncs = EGLI_NEW EGLINativeGLFunctions; |
|
1925 if( !nativeFuncs ) |
|
1926 { |
|
1927 // Restore previous context/surface |
|
1928 thread->SwitchGLESContext( currentContext ); |
|
1929 thread->SwitchGLESSurfaces( currentReadSurface, currentDrawSurface, readSurface, drawSurface ); |
|
1930 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
|
1931 } |
|
1932 memset( nativeFuncs, 0, sizeof(EGLINativeGLFunctions) ); |
|
1933 if( !(CEGLOs::InitializeNativeGLFunctions(nativeFuncs, display->NativeType(), nativeContext)) ) |
|
1934 { |
|
1935 // Restore previous context/surface |
|
1936 thread->SwitchGLESContext( currentContext ); |
|
1937 thread->SwitchGLESSurfaces( currentReadSurface, currentDrawSurface, readSurface, drawSurface ); |
|
1938 delete nativeFuncs; |
|
1939 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
|
1940 } |
|
1941 context->SetNativeGLFucntions( nativeFuncs ); |
|
1942 } |
|
1943 EGLINativeDisplayType drawDC = NULL; |
|
1944 EGLINativeDisplayType readDC = NULL; |
|
1945 if( drawSurface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1946 { |
|
1947 drawDC = ((CEGLPbufferSurface*)drawSurface)->NativeDisplay(); |
|
1948 } |
|
1949 else if( drawSurface->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
1950 { |
|
1951 drawDC = ((CEGLWindowSurface*)drawSurface)->OsContext()->glesDisplay; |
|
1952 } |
|
1953 |
|
1954 if( readSurface == drawSurface ) |
|
1955 { |
|
1956 readDC = drawDC; |
|
1957 } |
|
1958 else if( readSurface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
1959 { |
|
1960 readDC = ((CEGLPbufferSurface*)readSurface)->NativeDisplay(); |
|
1961 } |
|
1962 else if( readSurface->Type() == CEGLSurface::WINDOW_SURFACE ) |
|
1963 { |
|
1964 readDC = ((CEGLWindowSurface*)readSurface)->OsContext()->glesDisplay; |
|
1965 } |
|
1966 |
|
1967 if( !(CEGLOs::MakeNativeContextCurrent(context->NativeGLFunctions(), drawDC, readDC, context->NativeContext())) ) |
|
1968 { |
|
1969 // Restore previous context/surface. CEGLOs::MakeNativeContextCurrent() will restore previous |
|
1970 // native context/surface on failure |
|
1971 thread->SwitchGLESContext( currentContext ); |
|
1972 thread->SwitchGLESSurfaces( currentReadSurface, currentDrawSurface, readSurface, drawSurface ); |
|
1973 // \todo error code? |
|
1974 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
1975 } |
|
1976 break; |
|
1977 } |
|
1978 |
|
1979 default: |
|
1980 { |
|
1981 EGLI_ASSERT( false ); |
|
1982 break; |
|
1983 } |
|
1984 } |
|
1985 } |
|
1986 else |
|
1987 { |
|
1988 switch( currentApi ) |
|
1989 { |
|
1990 case EGL_OPENVG_API: |
|
1991 { |
|
1992 state->VGInterface()->Flush(); |
|
1993 if( thread->CurrentGLESContext() ) |
|
1994 { |
|
1995 // Sync surface before releasing the VG context because there |
|
1996 // might not be a VG context if GLES locks the surface later. |
|
1997 CEGLSurface* glesReadSurface; |
|
1998 thread->CurrentGLESSurfaces( &glesReadSurface, NULL ); |
|
1999 state->SyncSurface( EGL_OPENGL_API, thread->CurrentGLESContext()->ClientVersion(), thread->CurrentVGSurface(), glesReadSurface ); |
|
2000 } |
|
2001 currentContext = thread->SwitchVGContext( NULL ); |
|
2002 currentDrawSurface = thread->SwitchVGSurface( NULL ); |
|
2003 break; |
|
2004 } |
|
2005 |
|
2006 case EGL_OPENGL_ES_API: |
|
2007 { |
|
2008 if( thread->CurrentGLESContext() ) |
|
2009 { |
|
2010 state->GLESInterface(thread->CurrentGLESContext()->ClientVersion())->Flush(); |
|
2011 } |
|
2012 if( thread->CurrentVGContext() ) |
|
2013 { |
|
2014 // Sync surface before releasing the GLES context because there |
|
2015 // might not be a GLES context if VG locks the surface later. |
|
2016 CEGLSurface* glesReadSurface; |
|
2017 CEGLSurface* glesDrawSurface; |
|
2018 thread->CurrentGLESSurfaces( &glesReadSurface, &glesDrawSurface ); |
|
2019 state->SyncSurface( EGL_OPENVG_API, 0, glesReadSurface, glesReadSurface ); |
|
2020 if( glesDrawSurface != glesReadSurface ) |
|
2021 { |
|
2022 state->SyncSurface( EGL_OPENVG_API, 0, glesDrawSurface, NULL ); |
|
2023 } |
|
2024 } |
|
2025 currentContext = thread->SwitchGLESContext( NULL ); |
|
2026 thread->SwitchGLESSurfaces( NULL, NULL, currentReadSurface, currentDrawSurface ); |
|
2027 break; |
|
2028 } |
|
2029 } |
|
2030 } |
|
2031 |
|
2032 if( currentDrawSurface && currentDrawSurface != drawSurface ) |
|
2033 { |
|
2034 currentDrawSurface->BindToContext( NULL ); |
|
2035 if( currentDrawSurface->RemoveRef() ) |
|
2036 { |
|
2037 if( currentDrawSurface->VGClientSurface() ) |
|
2038 { |
|
2039 if( !(state->VGInterface()->ReleaseSurface(currentDrawSurface->VGClientSurface())) ) |
|
2040 { |
|
2041 // \todo error code? |
|
2042 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
2043 } |
|
2044 } |
|
2045 if( currentDrawSurface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
2046 { |
|
2047 //((CEGLPbufferSurface*)currentDrawSurface)->SetNativePbufferContainer( NULL ); |
|
2048 //EGLI_ASSERT( false ); |
|
2049 } |
|
2050 // \note RemoveSurface() will destroy the object |
|
2051 display->RemoveSurface( currentDrawSurface ); |
|
2052 } |
|
2053 if( currentReadSurface == currentDrawSurface ) |
|
2054 { |
|
2055 currentReadSurface = NULL; |
|
2056 } |
|
2057 currentDrawSurface = NULL; |
|
2058 } |
|
2059 |
|
2060 if( currentReadSurface && currentReadSurface != readSurface ) |
|
2061 { |
|
2062 currentReadSurface->BindToContext( NULL ); |
|
2063 if( currentReadSurface->RemoveRef() ) |
|
2064 { |
|
2065 if( currentReadSurface->VGClientSurface() ) |
|
2066 { |
|
2067 if( !(state->VGInterface()->ReleaseSurface(currentReadSurface->VGClientSurface())) ) |
|
2068 { |
|
2069 // \todo error code? |
|
2070 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
2071 } |
|
2072 } |
|
2073 if( currentReadSurface->Type() == CEGLSurface::PBUFFER_SURFACE ) |
|
2074 { |
|
2075 // \todo |
|
2076 ((CEGLPbufferSurface*)currentReadSurface)->SetNativePbufferContainer( NULL ); |
|
2077 } |
|
2078 // \note RemoveSurface() will destroy the object |
|
2079 display->RemoveSurface( currentReadSurface ); |
|
2080 } |
|
2081 } |
|
2082 |
|
2083 if( currentContext && currentContext != context ) |
|
2084 { |
|
2085 currentContext->SetThread( NULL ); |
|
2086 if( currentContext->RemoveRef() ) |
|
2087 { |
|
2088 if( currentContext->ClientContext() ) |
|
2089 { |
|
2090 if( currentContext->ClientApi() == EGL_OPENVG_API ) |
|
2091 { |
|
2092 bool success = state->VGInterface()->ReleaseContext( currentContext->ClientContext() ); |
|
2093 EGLI_ASSERT( success ); |
|
2094 } |
|
2095 if( currentContext->ClientApi() == EGL_OPENGL_ES_API ) |
|
2096 { |
|
2097 bool success = state->GLESInterface(currentContext->ClientVersion())->ReleaseContext(currentContext->ClientContext()); |
|
2098 EGLI_ASSERT( success ); |
|
2099 } |
|
2100 } |
|
2101 if( currentContext->NativeContext() ) |
|
2102 { |
|
2103 if( !(CEGLOs::DestroyNativeContext(currentContext->NativeContext())) ) |
|
2104 { |
|
2105 // \todo Handle errors! |
|
2106 EGLI_ASSERT( false ); |
|
2107 } |
|
2108 } |
|
2109 // \note RemoveContext() will destroy the object |
|
2110 display->RemoveContext( currentContext ); |
|
2111 currentContext = NULL; |
|
2112 } |
|
2113 } |
|
2114 if( context && currentContext != context ) |
|
2115 { |
|
2116 context->AddRef(); |
|
2117 } |
|
2118 if( drawSurface && currentDrawSurface != drawSurface ) |
|
2119 { |
|
2120 drawSurface->AddRef(); |
|
2121 } |
|
2122 if( readSurface && readSurface != drawSurface && readSurface != currentReadSurface ) |
|
2123 { |
|
2124 readSurface->AddRef(); |
|
2125 } |
|
2126 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2127 } |
|
2128 |
|
2129 |
|
2130 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void) |
|
2131 { |
|
2132 EGLI_ENTER_RET( EGL_NO_CONTEXT ); |
|
2133 CEGLThread* thread = process->CurrentThread(); |
|
2134 EGLI_ASSERT( thread != NULL ); |
|
2135 EGLContext ret = EGL_NO_CONTEXT; |
|
2136 switch( thread->CurrentApi() ) |
|
2137 { |
|
2138 case EGL_OPENVG_API: |
|
2139 { |
|
2140 if( thread->CurrentVGContext() ) |
|
2141 { |
|
2142 ret = thread->CurrentVGContext(); |
|
2143 } |
|
2144 break; |
|
2145 } |
|
2146 case EGL_OPENGL_ES_API: |
|
2147 { |
|
2148 if( thread->CurrentGLESContext() ) |
|
2149 { |
|
2150 ret = thread->CurrentGLESContext(); |
|
2151 } |
|
2152 break; |
|
2153 } |
|
2154 } |
|
2155 EGLI_LEAVE_RET( ret, EGL_SUCCESS ); |
|
2156 } |
|
2157 |
|
2158 EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw) |
|
2159 { |
|
2160 EGLI_ENTER_RET( EGL_NO_SURFACE ); |
|
2161 if( readdraw != EGL_READ && readdraw != EGL_DRAW ) |
|
2162 { |
|
2163 EGLI_LEAVE_RET( EGL_NO_SURFACE, EGL_BAD_PARAMETER ); |
|
2164 } |
|
2165 |
|
2166 CEGLThread* thread = process->CurrentThread(); |
|
2167 EGLI_ASSERT( thread != NULL ); |
|
2168 |
|
2169 EGLSurface ret = EGL_NO_SURFACE; |
|
2170 EGLenum currentApi = thread->CurrentApi(); |
|
2171 switch( currentApi ) |
|
2172 { |
|
2173 case EGL_OPENVG_API: |
|
2174 { |
|
2175 CEGLContext* context = thread->CurrentVGContext(); |
|
2176 if( context ) |
|
2177 { |
|
2178 ret = thread->CurrentVGSurface(); |
|
2179 } |
|
2180 break; |
|
2181 } |
|
2182 |
|
2183 case EGL_OPENGL_ES_API: |
|
2184 { |
|
2185 CEGLSurface* read = NULL; |
|
2186 CEGLSurface* draw = NULL; |
|
2187 thread->CurrentGLESSurfaces( &read, &draw ); |
|
2188 switch( readdraw ) |
|
2189 { |
|
2190 case EGL_READ: |
|
2191 { |
|
2192 ret = (EGLSurface)read; |
|
2193 break; |
|
2194 } |
|
2195 |
|
2196 case EGL_DRAW: |
|
2197 { |
|
2198 ret = (EGLSurface)draw; |
|
2199 break; |
|
2200 } |
|
2201 } |
|
2202 break; |
|
2203 } |
|
2204 |
|
2205 default: |
|
2206 { |
|
2207 EGLI_ASSERT( false ); |
|
2208 } |
|
2209 } |
|
2210 EGLI_LEAVE_RET( ret, EGL_SUCCESS ); |
|
2211 } |
|
2212 |
|
2213 EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void) |
|
2214 { |
|
2215 EGLI_ENTER_RET( EGL_NO_DISPLAY ); |
|
2216 CEGLThread* thread = process->CurrentThread(); |
|
2217 EGLI_ASSERT( thread ); |
|
2218 EGLenum currentApi = thread->CurrentApi(); |
|
2219 EGLDisplay ret = EGL_NO_DISPLAY; |
|
2220 switch( currentApi ) |
|
2221 { |
|
2222 case EGL_OPENVG_API: |
|
2223 { |
|
2224 if( thread->CurrentVGContext() ) |
|
2225 { |
|
2226 ret = (EGLDisplay)thread->CurrentVGContext()->Display(); |
|
2227 } |
|
2228 break; |
|
2229 } |
|
2230 case EGL_OPENGL_ES_API: |
|
2231 { |
|
2232 if( thread->CurrentGLESContext() ) |
|
2233 { |
|
2234 ret = (EGLDisplay)thread->CurrentGLESContext()->Display(); |
|
2235 } |
|
2236 break; |
|
2237 } |
|
2238 |
|
2239 default: |
|
2240 EGLI_ASSERT( false ); |
|
2241 } |
|
2242 EGLI_LEAVE_RET( ret, EGL_SUCCESS ); |
|
2243 } |
|
2244 |
|
2245 EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx, |
|
2246 EGLint attribute, EGLint *value) |
|
2247 { |
|
2248 EGLI_ENTER_RET( EGL_FALSE ); |
|
2249 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ) |
|
2250 if( !value ) |
|
2251 { |
|
2252 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_PARAMETER ); |
|
2253 } |
|
2254 CEGLContext* context = display->GetContext( ctx ); |
|
2255 if( !context ) |
|
2256 { |
|
2257 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_CONTEXT ); |
|
2258 } |
|
2259 switch( attribute ) |
|
2260 { |
|
2261 case EGL_CONFIG_ID: |
|
2262 { |
|
2263 *value = ((CEGLConfig*)context->Config())->GetAttribute( EGL_CONFIG_ID ); |
|
2264 break; |
|
2265 } |
|
2266 |
|
2267 case EGL_CONTEXT_CLIENT_TYPE: |
|
2268 { |
|
2269 *value = context->ClientApi(); |
|
2270 break; |
|
2271 } |
|
2272 |
|
2273 case EGL_CONTEXT_CLIENT_VERSION: |
|
2274 { |
|
2275 *value = context->ClientVersion(); |
|
2276 break; |
|
2277 } |
|
2278 |
|
2279 case EGL_RENDER_BUFFER: |
|
2280 { |
|
2281 CEGLSurface* surface = NULL; |
|
2282 CEGLThread* thread = process->CurrentThread(); |
|
2283 EGLI_ASSERT( thread != NULL ); |
|
2284 if( thread->CurrentVGContext() == context ) |
|
2285 { |
|
2286 surface = thread->CurrentVGSurface(); |
|
2287 } |
|
2288 else if( thread->CurrentGLESContext() == context ) |
|
2289 { |
|
2290 thread->CurrentGLESSurfaces( NULL, &surface ); |
|
2291 } |
|
2292 else |
|
2293 { |
|
2294 surface = process->FindBoundSurface( context, false ); |
|
2295 } |
|
2296 if( surface ) |
|
2297 { |
|
2298 *value = surface->RenderBuffer(); |
|
2299 } |
|
2300 else |
|
2301 { |
|
2302 *value = EGL_NONE; |
|
2303 } |
|
2304 break; |
|
2305 } |
|
2306 |
|
2307 default: |
|
2308 { |
|
2309 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ATTRIBUTE ); |
|
2310 } |
|
2311 } |
|
2312 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2313 } |
|
2314 |
|
2315 |
|
2316 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void) |
|
2317 { |
|
2318 EGLI_ENTER_RET( EGL_FALSE ); |
|
2319 // EGLI_ENTER_RET macro above will fail if thread is not available |
|
2320 CEGLThread* thread = getThread(); |
|
2321 EGLBoolean ret = EGL_TRUE; |
|
2322 EGLenum api = eglQueryAPI(); |
|
2323 if( eglBindAPI( EGL_OPENGL_ES_API ) ) |
|
2324 { |
|
2325 ret = eglWaitClient(); |
|
2326 if( thread->IsSupportedApi(api) ) |
|
2327 { |
|
2328 eglBindAPI( api ); |
|
2329 } |
|
2330 } |
|
2331 EGLI_LEAVE_RET( ret, thread->Error() ); |
|
2332 } |
|
2333 |
|
2334 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine) |
|
2335 { |
|
2336 EGLI_ENTER_RET( EGL_FALSE ); |
|
2337 // eglWaitNative – no-op, as no such thing as native rendering to pbuffers |
|
2338 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2339 } |
|
2340 |
|
2341 EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surfaceId) |
|
2342 { |
|
2343 // \todo eglSwapBuffers – all surfaces are single-buffered pbuffers, so this just needs to do a flush in the current client API |
|
2344 EGLI_ENTER_RET( EGL_FALSE ); |
|
2345 EGLI_GET_DISPLAY_RET( dpy, EGL_FALSE ); |
|
2346 |
|
2347 // EGLI_ENTER_RET macro above will fail if thread is not available |
|
2348 CEGLThread* thread = getThread(); |
|
2349 |
|
2350 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
2351 if( !surface ) |
|
2352 { |
|
2353 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
2354 } |
|
2355 EGLenum currentApi = thread->CurrentApi(); |
|
2356 switch( currentApi ) |
|
2357 { |
|
2358 case EGL_OPENVG_API: |
|
2359 { |
|
2360 if( thread->CurrentVGContext() != surface->BoundContext() ) |
|
2361 { |
|
2362 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
2363 } |
|
2364 break; |
|
2365 } |
|
2366 case EGL_OPENGL_ES_API: |
|
2367 { |
|
2368 if( thread->CurrentGLESContext() != surface->BoundContext() ) |
|
2369 { |
|
2370 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
2371 } |
|
2372 // \todo other GLES stuff? |
|
2373 } |
|
2374 } |
|
2375 if( surface->Type() != CEGLSurface::WINDOW_SURFACE || surface->RenderBuffer() == EGL_SINGLE_BUFFER ) |
|
2376 { |
|
2377 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2378 } |
|
2379 |
|
2380 if( !(CEGLOs::IsValidNativeWindow(((CEGLWindowSurface*)surface)->NativeType())) ) |
|
2381 { |
|
2382 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_NATIVE_WINDOW ); |
|
2383 } |
|
2384 #if !defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
2385 int w, h; |
|
2386 if( !(CEGLOs::GetNativeWindowSize(((CEGLWindowSurface*)surface)->NativeType(), w, h)) ) |
|
2387 { |
|
2388 // \todo Error code? |
|
2389 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_SURFACE ); |
|
2390 } |
|
2391 #else |
|
2392 int w = surface->Width(); |
|
2393 int h = surface->Height(); |
|
2394 #endif |
|
2395 if( surface->Width() != w || surface->Height() != h ) |
|
2396 { |
|
2397 if( !(surface->Resize(w, h)) ) |
|
2398 { |
|
2399 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
|
2400 } |
|
2401 if( w <= 0 || h <= 0 ) |
|
2402 { |
|
2403 // invisible window => do nothing |
|
2404 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2405 } |
|
2406 if( surface->VGClientSurface() && state->VGInterface() ) |
|
2407 { |
|
2408 if( !(state->VGInterface()->ResizeSurface(thread->CurrentVGContext()->ClientContext(), |
|
2409 surface->VGClientSurface(), w, h, surface->VGBuffers())) ) |
|
2410 { |
|
2411 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ALLOC ); |
|
2412 } |
|
2413 } |
|
2414 } |
|
2415 |
|
2416 EGLint stride = surface->Stride(); |
|
2417 void* buf = ((CEGLWindowSurface*)surface)->CurrentBuffer(); |
|
2418 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
2419 buf = (void*)((char*)buf + ((surface->Height() - 1) * stride)); |
|
2420 #else |
|
2421 switch( currentApi ) |
|
2422 { |
|
2423 case EGL_OPENVG_API: |
|
2424 { |
|
2425 state->VGInterface()->CopyBuffers( buf, surface->Stride(), surface->VGClientSurface() ); |
|
2426 break; |
|
2427 } |
|
2428 case EGL_OPENGL_ES_API: |
|
2429 { |
|
2430 if( surface->BoundContext() && !(state->GLESInterface(surface->BoundContext()->ClientVersion())) ) |
|
2431 { |
|
2432 // \todo error code? |
|
2433 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_ACCESS ); |
|
2434 } |
|
2435 } |
|
2436 } |
|
2437 #endif |
|
2438 CEGLOs::BlitToOSWindow( currentApi, display, ((CEGLWindowSurface*)surface)->OsContext(), buf, surface->Width(), surface->Height(), stride ); |
|
2439 EGLI_LEAVE_RET( EGL_TRUE, EGL_SUCCESS ); |
|
2440 } |
|
2441 |
|
2442 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, |
|
2443 EGLNativePixmapType target) |
|
2444 { |
|
2445 EGLI_ENTER_RET( EGL_FALSE ); |
|
2446 // eglCopyBuffers always raises EGL_BAD_NATIVE_PIXMAP error (as no native pixmaps supported) |
|
2447 EGLI_LEAVE_RET( EGL_FALSE, EGL_BAD_NATIVE_PIXMAP ); |
|
2448 } |
|
2449 |
|
2450 /* Now, define eglGetProcAddress using the generic function ptr. type */ |
|
2451 EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY |
|
2452 eglGetProcAddress(const char *procname) |
|
2453 { |
|
2454 EGLI_ENTER_RET( NULL ); |
|
2455 // \todo EGL |
|
2456 __eglMustCastToProperFunctionPointerType ret = NULL; |
|
2457 if( strncmp( procname, "vg", 2 ) == 0 ) |
|
2458 { |
|
2459 ret = state->VGInterface()->GetVGProcAddress( procname ); |
|
2460 } |
|
2461 else if( strncmp( procname, "egl", 3 ) == 0 ) |
|
2462 { |
|
2463 ret = (__eglMustCastToProperFunctionPointerType)CEGLExtension::eglGetProcAddress( procname ); |
|
2464 } |
|
2465 else if( strncmp( procname, "gl", 2 ) == 0 ) |
|
2466 { |
|
2467 ret = state->GLESInterface(2)->GetGLProcAddress( procname ); |
|
2468 if( ret == NULL ) |
|
2469 { |
|
2470 // Not found in GLES2, try GLES1. |
|
2471 ret = state->GLESInterface(1)->GetGLProcAddress( procname ); |
|
2472 } |
|
2473 } |
|
2474 else |
|
2475 { |
|
2476 // return just NULL pointer... |
|
2477 } |
|
2478 EGLI_LEAVE_RET( ret, EGL_SUCCESS ); |
|
2479 } |
|
2480 |
|
2481 #if defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
2482 // non-standard platsim functions |
|
2483 EGLAPI void EGLAPIENTRY eglPlatsimSetProcessInformation( EGLint processId, EGLint threadId ) |
|
2484 { |
|
2485 EGLI_ENTER_RET(EGLI_NO_RET); |
|
2486 if( process && process->Id() != processId ) |
|
2487 { |
|
2488 process = state->GetProcess( processId ); |
|
2489 } |
|
2490 if( !process ) |
|
2491 { |
|
2492 process = state->AddProcess( processId, true ); |
|
2493 EGLI_ASSERT( process != NULL ); |
|
2494 CEGLThread* thread = process->AddThread( threadId, true, state->SupportedApis() ); |
|
2495 EGLI_ASSERT( thread != NULL ); |
|
2496 } |
|
2497 else if( !(process->HasThread( threadId )) ) |
|
2498 { |
|
2499 CEGLThread* thread = process->AddThread( threadId, true, state->SupportedApis() ); |
|
2500 EGLI_ASSERT( thread != NULL ); |
|
2501 } |
|
2502 else |
|
2503 { |
|
2504 state->SetCurrentProcessThread( processId, threadId ); |
|
2505 } |
|
2506 EGLI_LEAVE_RET( EGLI_NO_RET, EGL_SUCCESS ); |
|
2507 } |
|
2508 |
|
2509 EGLAPI EGLint EGLAPIENTRY eglPlatsimGetError() |
|
2510 { |
|
2511 //TODO |
|
2512 EGLI_ENTER_RET( EGL_SUCCESS ); |
|
2513 EGLI_ASSERT( process != NULL ); |
|
2514 CEGLThread* thread = process->CurrentThread(); |
|
2515 EGLI_ASSERT( thread != NULL ); |
|
2516 EGLint err = thread->Error(); |
|
2517 EGLI_LEAVE_RET( err, err ); |
|
2518 } |
|
2519 |
|
2520 // This is called after eglCreateWindowSurface() |
|
2521 EGLAPI void EGLAPIENTRY eglPlatsimSetSurfaceParams( |
|
2522 EGLDisplay displayId, EGLSurface surfaceId, EGLint width, EGLint height, |
|
2523 EGLint stride, void* buffer0, void *buffer1) |
|
2524 { |
|
2525 EGLI_ENTER_RET( EGLI_NO_RET ); |
|
2526 CEGLDisplay* display = state->GetDisplay( displayId ); |
|
2527 if( !display || (display && !(display->IsInitialized())) ) |
|
2528 { |
|
2529 EGLI_LEAVE_RET( EGLI_NO_RET, EGL_NOT_INITIALIZED ); |
|
2530 } |
|
2531 EGLI_ASSERT( display->ProcessId() == process->Id() ); |
|
2532 |
|
2533 CEGLSurface* surface = display->GetSurface( surfaceId ); |
|
2534 if( !surface ) |
|
2535 { |
|
2536 EGLI_LEAVE_RET( EGLI_NO_RET, EGL_BAD_SURFACE ); |
|
2537 } |
|
2538 |
|
2539 EGLI_ASSERT( surface->Type() == CEGLSurface::WINDOW_SURFACE ); |
|
2540 if( !(surface->Resize(width, height)) ) |
|
2541 { |
|
2542 EGLI_LEAVE_RET( EGLI_NO_RET, EGL_BAD_ALLOC ); |
|
2543 } |
|
2544 ((CEGLWindowSurface*)surface)->SetStride( stride ); |
|
2545 ((CEGLWindowSurface*)surface)->SetWindowBuffers( buffer0, buffer1 ); |
|
2546 |
|
2547 CEGLThread* thread = process->CurrentThread(); |
|
2548 EGLI_ASSERT( thread != NULL ); |
|
2549 //TODO: resizing |
|
2550 switch( thread->CurrentApi() ) |
|
2551 { |
|
2552 case EGL_OPENVG_API: |
|
2553 { |
|
2554 if( !(surface->VGColorBuffer()) ) |
|
2555 { |
|
2556 EGLI_ASSERT( state->VGInterface() != NULL ); |
|
2557 SurfaceDescriptor* surfaceDesc = surface->Descriptor(); |
|
2558 bool success = state->VGInterface()->CreateSurface( surfaceDesc, surface->VGBuffers(), NULL ); |
|
2559 EGLI_ASSERT( success ); |
|
2560 } |
|
2561 break; |
|
2562 } |
|
2563 case EGL_OPENGL_ES_API: |
|
2564 { |
|
2565 //TODO: GLES not implemented |
|
2566 //EGLI_ASSERT( false ); |
|
2567 break; |
|
2568 } |
|
2569 default: |
|
2570 { |
|
2571 EGLI_ASSERT( false ); |
|
2572 } |
|
2573 } |
|
2574 |
|
2575 //TODO: what else? |
|
2576 EGLI_LEAVE_RET( EGLI_NO_RET, EGL_SUCCESS ); |
|
2577 } |
|
2578 |
|
2579 EGLAPI EGLNativePixmapType EGLAPIENTRY eglPlatsimGetPixmapSurfaceBitmap( EGLDisplay display, EGLSurface surface) |
|
2580 { |
|
2581 //TODO |
|
2582 return NULL; |
|
2583 } |
|
2584 #endif |
|
2585 |
|
2586 #if defined(_WIN32) |
|
2587 |
|
2588 BOOL WINAPI DllMain( HINSTANCE hinstDLL, |
|
2589 DWORD fdwReason, |
|
2590 LPVOID lpvReserved ) |
|
2591 { |
|
2592 #if !defined(EGLI_USE_PLATSIM_EXTENSIONS) |
|
2593 switch( fdwReason ) |
|
2594 { |
|
2595 case DLL_PROCESS_ATTACH: |
|
2596 { |
|
2597 g_tlsIndex = TlsAlloc(); |
|
2598 if( g_tlsIndex == TLS_OUT_OF_INDEXES ) |
|
2599 return FALSE; |
|
2600 if( !g_lockInitialized ) |
|
2601 { |
|
2602 CEGLOs::InitializeLock( &g_eglLock ); |
|
2603 g_lockInitialized = true; |
|
2604 } |
|
2605 break; |
|
2606 } |
|
2607 case DLL_THREAD_ATTACH: |
|
2608 { |
|
2609 break; |
|
2610 } |
|
2611 |
|
2612 case DLL_THREAD_DETACH: |
|
2613 { |
|
2614 break; |
|
2615 } |
|
2616 case DLL_PROCESS_DETACH: |
|
2617 { |
|
2618 if( g_eglState ) |
|
2619 { |
|
2620 EGLI_ASSERT( g_eglState->RefCount() == 0 ); |
|
2621 delete g_eglState; |
|
2622 g_eglState = NULL; |
|
2623 } |
|
2624 if( g_lockInitialized ) |
|
2625 { |
|
2626 CEGLOs::DestroyLock( &g_eglLock ); |
|
2627 g_lockInitialized = false; |
|
2628 } |
|
2629 if( g_tlsIndex != TLS_OUT_OF_INDEXES ) |
|
2630 { |
|
2631 TlsFree( g_tlsIndex ); |
|
2632 } |
|
2633 break; |
|
2634 } |
|
2635 } |
|
2636 #else |
|
2637 switch( fdwReason ) |
|
2638 { |
|
2639 case DLL_PROCESS_ATTACH: |
|
2640 case DLL_THREAD_ATTACH: |
|
2641 case DLL_THREAD_DETACH: |
|
2642 { |
|
2643 break; |
|
2644 } |
|
2645 case DLL_PROCESS_DETACH: |
|
2646 { |
|
2647 EGLI_ASSERT( g_eglState == NULL ); |
|
2648 break; |
|
2649 } |
|
2650 } |
|
2651 #endif // EGLI_USE_PLATSIM_EXTENSIONS |
|
2652 |
|
2653 return TRUE; |
|
2654 } |
|
2655 |
|
2656 #endif // _WIN32 |
|
2657 |
|
2658 #ifdef __cplusplus |
|
2659 } |
|
2660 #endif |