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1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // EGL sync implementation |
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15 |
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16 #include "eglapi.h" |
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17 |
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18 const EGLint CEglSync::KSupportedFlags = EGL_SYNC_FLUSH_COMMANDS_BIT_KHR; |
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19 |
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20 // ToDo get rid of these macros |
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21 #define EGL_SET_ERROR(e) { Instance().SetError(e); } |
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22 #define TEST_AND_RET(c, r, t) { if (!(c)) { EGL_TRACE(t); return (r); } } |
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23 #define TEST_CLEANUP_RET(c, r, clnp, t) { if (!(c)) { clnp; EGL_TRACE(t); return (r); } } |
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24 #define CHECK_AND_RET(c, e, r, t) { if (!(c)) { EGL_SET_ERROR(e); EGL_TRACE(t); return (r); } } |
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25 #define CHECK_CLEANUP_RET(c, e, r, clnp, t) { if (!(c)) { EGL_SET_ERROR(e); clnp; EGL_TRACE(t); return (r); } } |
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26 #define RESET_EGL_ERROR() { EGL_SET_ERROR(EGL_SUCCESS); } |
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27 |
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28 // ToDo use EGL Panics & panic messages |
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29 void SyncPanic(TInt aPanic) |
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30 { |
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31 _LIT(KPanic, "EGL SYNC"); |
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32 User::Panic(KPanic, aPanic); |
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33 } |
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34 |
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35 CEglSync* CEglSync::Create(RFastLock& aFrontLock, EGLSyncKHR aSync, EGLDisplay aDisplay, EGLenum aType) |
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36 { |
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37 CEglSync* sync= new CEglSync(aFrontLock, aSync, aDisplay, aType); |
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38 TEST_AND_RET(sync != NULL, sync, "CEglSync::Create couldn't create the object"); |
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39 if (KErrNone == sync->Initialize()) |
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40 { |
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41 EGL_TRACE("CEglSync::Create OK aDisplay=%d aSync=%d aSyncType=0x%x", aDisplay, aSync, aType); |
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42 return sync; |
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43 } |
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44 else |
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45 { |
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46 EGL_TRACE("CEglSync::Create FAILED aDisplay=%d aSync=%d aSyncType=0x%x", aDisplay, aSync, aType); |
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47 delete sync; |
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48 return NULL; |
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49 } |
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50 } |
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51 |
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52 TInt CEglSync::Initialize() |
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53 { |
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54 TInt err = KErrNone; |
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55 err = iSyncMutex.CreateLocal(); |
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56 TEST_AND_RET(err == KErrNone, err, "CEglSync::Initialize failed to create mutex"); |
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57 err = iSyncCondVar.CreateLocal(); |
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58 TEST_AND_RET(err == KErrNone, err, "CEglSync::Initialize failed to create cond var"); |
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59 return err; |
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60 } |
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61 |
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62 |
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63 CEglSync::CEglSync(RFastLock& aFrontLock, EGLSyncKHR aSync, EGLDisplay aDisplay, EGLenum aType): |
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64 iEglSync(aSync), |
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65 iDisplay(aDisplay), |
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66 iSyncType(aType), |
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67 iSyncState(EGL_UNSIGNALED_KHR), |
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68 iDestroyed(EGL_FALSE), |
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69 iWaiters(0), |
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70 iFrontLock(aFrontLock) |
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71 { |
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72 |
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73 } |
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74 |
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75 CEglSync::~CEglSync() |
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76 { |
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77 iSyncMutex.Close(); |
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78 iSyncCondVar.Close(); |
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79 EGL_TRACE("CEglSync::~CEglSync iDisplay=%d iEglSync=%d", iDisplay, iEglSync); |
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80 } |
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81 |
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82 EGLBoolean CEglSync::DestroySyncReady() |
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83 { |
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84 EGL_TRACE("CEglSync::DestroySync iDisplay=%d iEglSync=%d iWaiters=%d", iDisplay, iEglSync, iWaiters); |
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85 iSyncMutex.Wait(); |
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86 if (iWaiters == 0) |
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87 { |
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88 EGL_TRACE("CEglSync::DestroySync READY TO DESTROY iDisplay=%d iEglSync=%d iWaiters=%d", iDisplay, iEglSync, iWaiters); |
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89 iDestroyed = EGL_TRUE; |
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90 return EGL_TRUE; |
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91 } |
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92 else if (!iDestroyed) |
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93 { |
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94 EGL_TRACE("CEglSync::DestroySync BROADCAST iDisplay=%d iEglSync=%d iWaiters=%d", iDisplay, iEglSync, iWaiters); |
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95 iSyncCondVar.Broadcast(); |
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96 } |
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97 iDestroyed = EGL_TRUE; |
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98 iSyncMutex.Signal(); |
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99 return EGL_FALSE; |
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100 } |
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101 |
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102 |
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103 EGLint CEglSync::SignalSync(EGLenum aMode) |
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104 { |
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105 EGL_TRACE("CEglSync::SignalSync aMode=%d", aMode); |
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106 |
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107 iSyncMutex.Wait(); |
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108 if (aMode != iSyncState) |
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109 { |
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110 iSyncState = aMode; |
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111 if (aMode == EGL_SIGNALED_KHR) |
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112 { |
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113 iSyncCondVar.Broadcast(); |
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114 } |
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115 } |
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116 |
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117 iSyncMutex.Signal(); |
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118 return EGL_SUCCESS; |
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119 } |
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120 |
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121 EGLint CEglSync::ClientWaitSync(EGLint aFlags, EGLTimeKHR aTimeout) |
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122 { |
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123 EGL_TRACE("CEglSync::ClientWaitSync aFlags=%d aTimeout=%d", aFlags, aTimeout); |
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124 |
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125 CHECK_CLEANUP_RET(!(aFlags & (~KSupportedFlags)), |
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126 EGL_BAD_PARAMETER, |
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127 EGL_FALSE, |
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128 iFrontLock.Signal();, |
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129 "CEglSync::ClientWaitSync bad flags parameter"); |
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130 |
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131 iSyncMutex.Wait(); |
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132 iFrontLock.Signal(); |
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133 |
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134 CHECK_CLEANUP_RET(!iDestroyed , |
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135 EGL_BAD_PARAMETER, |
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136 EGL_FALSE, |
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137 iSyncMutex.Signal();, |
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138 "CEglSync::ClientWaitSync sync already destroyed"); |
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139 |
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140 EGLint ret = (EGLint) EGL_FALSE; |
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141 if (iSyncState == EGL_UNSIGNALED_KHR) |
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142 { |
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143 if (aTimeout && (aFlags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR) && (eglGetCurrentContext() != EGL_NO_CONTEXT)) |
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144 { |
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145 switch(eglQueryAPI()) |
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146 { |
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147 case EGL_OPENGL_ES_API: |
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148 //ToDo: make sure these cases are covered |
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149 //glFlush(); |
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150 break; |
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151 case EGL_OPENVG_API: |
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152 //ToDo: make sure these cases are covered |
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153 //vgFlush(); |
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154 break; |
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155 default: |
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156 SyncPanic(__LINE__); |
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157 } |
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158 } |
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159 |
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160 switch (aTimeout) |
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161 { |
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162 case 0: |
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163 ret = EGL_TIMEOUT_EXPIRED_KHR; |
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164 break; |
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165 |
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166 case EGL_FOREVER_KHR: |
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167 { |
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168 EGLint res = KErrNone; |
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169 ++iWaiters; |
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170 EGL_TRACE("CEglSync::ClientWaitSync iSyncCondVar.Wait"); |
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171 res = iSyncCondVar.Wait(iSyncMutex); |
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172 --iWaiters; |
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173 if (res == KErrNone) |
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174 { |
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175 ret = EGL_CONDITION_SATISFIED_KHR; |
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176 } |
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177 else |
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178 { |
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179 ret = EGL_FALSE; |
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180 } |
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181 break; |
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182 } |
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183 |
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184 default: |
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185 { |
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186 /* |
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187 * Since the supported range of timeout at function RCondVar::TimedWait(mutex, timeout) |
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188 * is 0 to KMaxTInt, looping mechanism below is used to support 64bit timeout. |
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189 */ |
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190 EGLint res = KErrTimedOut; |
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191 EGL_TRACE("CEglSync::ClientWaitSync iSyncCondVar.TimedWait"); |
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192 for(TInt64 timeoutMicroseconds = aTimeout/1000; (res == KErrTimedOut) && (timeoutMicroseconds > 0); timeoutMicroseconds -= KMaxTInt) |
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193 { |
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194 ++iWaiters; |
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195 res = iSyncCondVar.TimedWait(iSyncMutex, (timeoutMicroseconds > KMaxTInt) ? KMaxTInt:timeoutMicroseconds); |
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196 --iWaiters; |
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197 } |
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198 switch (res) |
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199 { |
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200 case KErrNone: |
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201 ret = EGL_CONDITION_SATISFIED_KHR; |
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202 break; |
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203 case KErrTimedOut: |
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204 ret = EGL_TIMEOUT_EXPIRED_KHR; |
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205 break; |
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206 default: |
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207 ret = EGL_FALSE; |
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208 break; |
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209 } |
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210 break; |
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211 } |
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212 } |
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213 } |
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214 else |
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215 { |
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216 ret = EGL_CONDITION_SATISFIED_KHR; |
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217 EGL_TRACE("CEglSync::ClientWaitSync sync in signalled state"); |
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218 } |
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219 if (iDestroyed && (iWaiters == 0)) |
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220 { |
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221 EGL_TRACE("CEglSync::ClientWaitSync sync autodestroyed"); |
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222 delete this; |
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223 } |
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224 else |
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225 { |
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226 EGL_TRACE("CEglSync::ClientWaitSync release sync mutex"); |
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227 iSyncMutex.Signal(); |
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228 } |
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229 EGL_TRACE("CEglSync::ClientWaitSync sync exit ret=0x%x", ret); |
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230 return ret; |
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231 } |
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232 |
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233 EGLBoolean CEglSync::GetSyncAttrib(EGLint aAttribute, EGLint *aValue) |
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234 { |
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235 EGL_TRACE("CEglSync::GetSyncAttrib aAttribute=0x%x aValue", aValue); |
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236 |
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237 CHECK_AND_RET(aValue, |
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238 EGL_BAD_PARAMETER, |
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239 EGL_FALSE, |
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240 "CEglSync::GetSyncAttrib undefined parameter aValue is NUL"); |
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241 |
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242 CHECK_AND_RET((aAttribute == EGL_SYNC_TYPE_KHR) || (aAttribute == EGL_SYNC_STATUS_KHR), |
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243 EGL_BAD_ATTRIBUTE, |
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244 EGL_FALSE, |
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245 "CEglSync::GetSyncAttrib unnexpected attribute parameter"); |
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246 |
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247 |
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248 iSyncMutex.Wait(); |
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249 EGLBoolean ret = EGL_FALSE; |
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250 switch(aAttribute) |
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251 { |
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252 case EGL_SYNC_TYPE_KHR: |
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253 { |
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254 *aValue = iSyncType; |
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255 ret = EGL_TRUE; |
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256 break; |
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257 } |
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258 case EGL_SYNC_STATUS_KHR: |
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259 { |
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260 *aValue = iSyncState; |
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261 ret = EGL_TRUE; |
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262 break; |
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263 } |
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264 default: |
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265 { |
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266 EGL_SET_ERROR(EGL_BAD_ATTRIBUTE); |
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267 } |
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268 } |
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269 iSyncMutex.Signal(); |
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270 return ret; |
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271 } |
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272 |
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273 |
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274 CEglSyncExtension* CEglSyncExtension::Create(CGuestEGL& aEglInstance) |
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275 { |
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276 EGL_TRACE("CEglSyncExtension::Create"); |
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277 CEglSyncExtension* eglSyncExt= new CEglSyncExtension(aEglInstance); |
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278 if (eglSyncExt && eglSyncExt->Construct()) |
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279 { |
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280 return eglSyncExt; |
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281 } |
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282 |
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283 delete eglSyncExt; |
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284 return NULL; |
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285 } |
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286 |
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287 EGLBoolean CEglSyncExtension::Construct() |
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288 { |
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289 if (iEglSyncMapLock.CreateLocal() == KErrNone) |
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290 { |
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291 EGL_TRACE("CEglSyncExtension::Construct OK"); |
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292 return EGL_TRUE; |
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293 } |
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294 |
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295 EGL_TRACE("CEglSyncExtension::Construct FAILED"); |
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296 return EGL_FALSE; |
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297 } |
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298 |
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299 CEglSyncExtension::CEglSyncExtension(CGuestEGL& aEglInstance): |
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300 iEglSyncMap(), |
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301 iEglSyncId(0), |
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302 iEglInstance(aEglInstance) |
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303 { |
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304 |
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305 } |
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306 |
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307 CEglSyncExtension::~CEglSyncExtension() |
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308 { |
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309 if (iEglSyncMapLock.Handle()) |
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310 { |
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311 iEglSyncMapLock.Wait(); |
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312 } |
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313 |
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314 EglDestroySync(EGL_NO_DISPLAY); |
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315 |
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316 iEglSyncMap.Close(); |
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317 iEglSyncMapLock.Close(); |
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318 } |
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319 |
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320 TInt CEglSyncExtension::EglSyncDisplayCreate(EGLDisplay aDisplay) |
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321 { |
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322 return KErrNone; |
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323 } |
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324 |
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325 void CEglSyncExtension::EglDestroySync(EGLDisplay aDisplay) |
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326 { |
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327 EGL_TRACE("CEglSyncExtension::EglDestroySync"); |
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328 REglSyncHashMap::TIter iter(iEglSyncMap); |
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329 |
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330 while (iter.NextKey()) |
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331 { |
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332 CEglSync* const* syncpp = NULL; |
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333 syncpp = iter.CurrentValue(); |
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334 if (syncpp && *syncpp && ((aDisplay == EGL_NO_DISPLAY) || (*syncpp)->Display() == aDisplay)) |
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335 { |
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336 const EGLint* key = iter.CurrentKey(); |
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337 EGLPANIC_ASSERT(key, EEglPanicTemp); |
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338 if (aDisplay != EGL_NO_DISPLAY) |
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339 { |
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340 // we expect that the map is to be closed after removing the elements |
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341 // therefore we can skip to remove the syncs from map |
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342 if (KErrNone != iEglSyncMap.Remove(*key)) |
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343 { |
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344 SyncPanic(__LINE__); |
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345 } |
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346 } |
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347 if ((*syncpp)->DestroySyncReady()) |
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348 { |
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349 delete *syncpp; |
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350 } |
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351 } |
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352 } |
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353 } |
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354 |
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355 void CEglSyncExtension::EglSyncDisplayDestroy(EGLDisplay aDisplay) |
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356 { |
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357 iEglSyncMapLock.Wait(); |
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358 EglDestroySync(aDisplay); |
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359 iEglSyncMapLock.Signal(); |
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360 } |
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361 |
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362 EGLSyncKHR CEglSyncExtension::EglCreateSyncKHR(EGLDisplay aDisplay, EGLenum aType, const EGLint* aAttribList) |
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363 { |
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364 EGL_TRACE("CEglSyncExtension::EglCreateSyncKHR aDisplay=%d, aType=%d", aDisplay, aType); |
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365 RESET_EGL_ERROR(); |
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366 |
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367 CHECK_AND_RET(aType == EGL_SYNC_REUSABLE_KHR, |
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368 EGL_BAD_ATTRIBUTE, |
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369 EGL_NO_SYNC_KHR, |
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370 "CEglSyncExtension::EglCreateSyncKHR unsupported sync type"); |
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371 |
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372 CHECK_AND_RET((aAttribList == NULL) || (*aAttribList == EGL_NONE), |
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373 EGL_BAD_ATTRIBUTE, |
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374 EGL_NO_SYNC_KHR, |
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375 "CEglSyncExtension::EglCreateSyncKHR invalid attribute list"); |
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376 |
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377 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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378 |
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379 CHECK_AND_RET(lockErr == EGL_SUCCESS, |
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380 lockErr, |
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381 EGL_NO_SYNC_KHR, |
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382 "CEglSyncExtension::EglCreateSyncKHR couldn't find and lock display"); |
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383 |
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384 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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385 |
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386 iEglSyncMapLock.Wait(); |
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387 ReleaseDisplayLock(aDisplay); |
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388 |
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389 EGLSyncKHR dispRet = CreateSync(aDisplay, aType); |
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390 |
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391 iEglSyncMapLock.Signal(); |
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392 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
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393 EGL_TRACE("CEglSyncExtension::EglCreateSyncKHR EXIT aDisplay=%d, sync=%d", aDisplay, dispRet); |
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394 return dispRet; |
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395 } |
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396 |
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397 EGLBoolean CEglSyncExtension::EglDestroySyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync) |
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398 { |
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399 EGL_TRACE("CEglSyncExtension::EglDestroySyncKHR aDisplay=%d, aSync=%d", aDisplay, aSync); |
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400 |
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401 RESET_EGL_ERROR(); |
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402 |
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403 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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404 |
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405 CHECK_AND_RET(lockErr == EGL_SUCCESS, |
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406 lockErr, |
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407 EGL_FALSE, |
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408 "CEglSyncExtension::EglDestroySyncKHR couldn't find and lock display"); |
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409 |
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410 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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411 |
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412 iEglSyncMapLock.Wait(); |
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413 ReleaseDisplayLock(aDisplay); |
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414 |
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415 CEglSync** sync = iEglSyncMap.Find((EGLint)aSync); |
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416 CHECK_CLEANUP_RET(sync && (*sync) && ((*sync)->Display() == aDisplay), |
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417 EGL_BAD_PARAMETER, |
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418 EGL_FALSE, |
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419 iEglSyncMapLock.Signal(), |
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420 "CEglSyncDisplayMap::EglDestroySyncKHR cannot find the sync"); |
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421 |
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422 if (KErrNone != iEglSyncMap.Remove((EGLint)aSync)) |
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423 { |
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424 SyncPanic(__LINE__); |
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425 } |
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426 |
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427 if ((*sync)->DestroySyncReady()) |
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428 { |
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429 delete *sync; |
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430 } |
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431 |
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432 iEglSyncMapLock.Signal(); |
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433 |
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434 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
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435 EGL_TRACE("CEglSyncExtension::EglDestroySyncKHR EXIT aDisplay=%d, aSync=%d ret=%s", aDisplay, aSync, "EGL_TRUE"); |
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436 return EGL_TRUE; |
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437 } |
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438 |
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439 EGLBoolean CEglSyncExtension::EglSignalSyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLenum aMode) |
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440 { |
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441 EGL_TRACE("CEglSyncExtension::EglSignalSyncKHR aDisplay=%d, aSync=%d aMode=%d", aDisplay, aSync, aMode); |
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442 EGLBoolean ret = EGL_FALSE; |
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443 |
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444 RESET_EGL_ERROR(); |
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445 |
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446 CHECK_AND_RET((aMode == EGL_SIGNALED_KHR) || (aMode == EGL_UNSIGNALED_KHR), |
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447 EGL_BAD_PARAMETER, |
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448 ret, |
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449 "CEglSyncExtension::EglSignalSyncKHR unsupported sync mode"); |
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450 |
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451 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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452 |
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453 CHECK_AND_RET(lockErr == EGL_SUCCESS, |
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454 lockErr, |
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455 EGL_FALSE, |
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456 "CEglSyncExtension::EglSignalSyncKHR couldn't find and lock display"); |
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457 |
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458 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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459 |
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460 iEglSyncMapLock.Wait(); |
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461 ReleaseDisplayLock(aDisplay); |
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462 |
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463 CEglSync** sync= iEglSyncMap.Find((EGLint)aSync); |
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464 |
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465 CHECK_CLEANUP_RET(sync && (*sync) && ((*sync)->Display()==aDisplay), |
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466 EGL_BAD_PARAMETER, |
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467 EGL_FALSE, |
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468 iEglSyncMapLock.Signal(); CVghwUtils::SwitchFromVghwHeap(callerHeap);, |
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469 "CEglSyncExtension::EglSignalSyncKHR cannot find the lock"); |
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470 |
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471 TEST_CLEANUP_RET((*sync)->Display() == EGL_SYNC_REUSABLE_KHR, |
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472 EGL_BAD_MATCH, |
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473 iEglSyncMapLock.Signal(); CVghwUtils::SwitchFromVghwHeap(callerHeap);, |
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474 "CEglSyncExtension::EglSignalSyncKHR bad sync type"); |
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475 |
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476 EGLint signalRet = (*sync)->SignalSync(aMode); |
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477 |
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478 if (signalRet != EGL_SUCCESS) |
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479 { |
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480 EGL_SET_ERROR(ret); |
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481 EGL_TRACE("CEglSyncExtension::EglSignalSyncKHR failed (%d)", ret); |
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482 ret = EGL_FALSE; |
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483 } |
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484 else |
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485 { |
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486 ret = EGL_TRUE; |
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487 } |
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488 |
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489 iEglSyncMapLock.Signal(); |
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490 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
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491 EGL_TRACE("CEglSyncExtension::EglSignalSyncKHR EXIT aDisplay=%d, aSync=%d ret=%s", aDisplay, aSync, ret ? "EGL_TRUE":"EGL_FALSE"); |
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492 return ret; |
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493 } |
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494 |
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495 EGLint CEglSyncExtension::Egl_Private_SignalSyncNOK(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLenum aMode) |
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496 { |
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497 EGL_TRACE("CEglSyncExtension::EglPrivateSignalSyncKHR aDisplay=%d, aSync=%d aMode=%d", aDisplay, aSync, aMode); |
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498 |
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499 TEST_AND_RET((aMode == EGL_SIGNALED_KHR) || (aMode == EGL_UNSIGNALED_KHR), |
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500 EGL_BAD_PARAMETER, |
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501 "CEglSyncExtension::EglPrivateSignalSyncKHR unsupported sync mode"); |
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502 |
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503 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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504 |
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505 TEST_AND_RET(lockErr == EGL_SUCCESS, |
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506 lockErr, |
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507 "CEglSyncExtension::EglPrivateSignalSyncKHR couldn't find and lock display"); |
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508 |
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509 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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510 |
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511 iEglSyncMapLock.Wait(); |
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512 ReleaseDisplayLock(aDisplay); |
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513 |
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514 CEglSync** sync= iEglSyncMap.Find((EGLint)aSync); |
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515 |
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516 TEST_CLEANUP_RET(sync && (*sync) && ((*sync)->Display()==aDisplay), |
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517 EGL_BAD_PARAMETER, |
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518 iEglSyncMapLock.Signal(); CVghwUtils::SwitchFromVghwHeap(callerHeap);, |
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519 "CEglSyncExtension::EglPrivateSignalSyncKHR cannot find the lock"); |
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520 |
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521 EGLint ret = (*sync)->SignalSync(aMode); |
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522 |
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523 if (ret != EGL_SUCCESS) |
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524 { |
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525 EGL_TRACE("CEglSyncExtension::EglPrivateSignalSyncKHR failed (%d)", ret); |
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526 } |
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527 |
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528 iEglSyncMapLock.Signal(); |
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529 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
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530 EGL_TRACE("CEglSyncExtension::EglPrivateSignalSyncKHR EXIT aDisplay=%d, aSync=%d ret=%d", aDisplay, aSync, ret); |
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531 return ret; |
|
532 } |
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533 |
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534 EGLint CEglSyncExtension::EglClientWaitSyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLint aFlags, EGLTimeKHR aTimeout) |
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535 { |
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536 EGL_TRACE("CEglSyncExtension::EglClientWaitSyncKHR aDisplay=%d, aSync=%d aFlags=0x%x, aTimeout=%ld", aDisplay, aSync, aFlags, aTimeout); |
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537 |
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538 RESET_EGL_ERROR(); |
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539 |
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540 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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541 |
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542 CHECK_AND_RET(lockErr == EGL_SUCCESS, |
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543 lockErr, |
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544 EGL_FALSE, |
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545 "CEglSyncExtension::EglClientWaitSyncKHR couldn't find and lock display"); |
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546 |
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547 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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548 |
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549 iEglSyncMapLock.Wait(); |
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550 ReleaseDisplayLock(aDisplay); |
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551 |
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552 CEglSync** sync= iEglSyncMap.Find((EGLint)aSync); |
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553 |
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554 CHECK_CLEANUP_RET(sync && (*sync) && ((*sync)->Display()==aDisplay), |
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555 EGL_BAD_PARAMETER, |
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556 EGL_FALSE, |
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557 iEglSyncMapLock.Signal(); CVghwUtils::SwitchFromVghwHeap(callerHeap);, |
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558 "CEglSyncExtension::EglClientWaitSyncKHR cannot find the sync"); |
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559 |
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560 EGLint ret = (*sync)->ClientWaitSync(aFlags, aTimeout); |
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561 |
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562 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
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563 EGL_TRACE("CEglSyncExtension::EglClientWaitSyncKHR EXIT aDisplay=%d, aSync=%d ret=%d", aDisplay, aSync, ret); |
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564 return ret; |
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565 } |
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566 |
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567 EGLBoolean CEglSyncExtension::EglGetSyncAttribKHR(EGLDisplay aDisplay, |
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568 EGLSyncKHR aSync, |
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569 EGLint aAttribute, |
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570 EGLint* aValue) |
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571 { |
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572 EGL_TRACE("CEglSyncExtension::EglGetSyncAttribKHR aDisplay=%d, aSync=%d aAttribute=0x%x, aValue=0x%x", aDisplay, |
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573 aSync, |
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574 aAttribute, |
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575 aValue); |
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576 RESET_EGL_ERROR(); |
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577 |
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578 EGLint lockErr = FindAndLockDisplay(aDisplay); |
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579 |
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580 CHECK_AND_RET(lockErr == EGL_SUCCESS, |
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581 lockErr, |
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582 EGL_FALSE, |
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583 "CEglSyncExtension::EglGetSyncAttribKHR couldn't find and lock display"); |
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584 |
|
585 RHeap* callerHeap = CVghwUtils::SwitchToVghwHeap(); |
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586 |
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587 iEglSyncMapLock.Wait(); |
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588 ReleaseDisplayLock(aDisplay); |
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589 |
|
590 CEglSync** sync= iEglSyncMap.Find((EGLint)aSync); |
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591 |
|
592 CHECK_CLEANUP_RET(sync && (*sync) && ((*sync)->Display()==aDisplay), |
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593 EGL_BAD_PARAMETER, |
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594 EGL_FALSE, |
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595 iEglSyncMapLock.Signal(); CVghwUtils::SwitchFromVghwHeap(callerHeap);, |
|
596 "CEglSyncExtension::EglGetSyncAttribKHR cannot find the lock"); |
|
597 |
|
598 |
|
599 EGLint ret = (*sync)->GetSyncAttrib(aAttribute, aValue); |
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600 |
|
601 iEglSyncMapLock.Signal(); |
|
602 |
|
603 CVghwUtils::SwitchFromVghwHeap(callerHeap); |
|
604 |
|
605 EGL_TRACE("CEglSyncExtension::EglGetSyncAttribKHR EXIT aDisplay=%d, aSync=%d ret=%s", aDisplay, aSync, ret ? "EGL_TRUE":"EGL_FALSE"); |
|
606 return ret; |
|
607 } |
|
608 |
|
609 EGLint CEglSyncExtension::FindAndLockDisplay(EGLDisplay aDisplay) |
|
610 { |
|
611 return iEglInstance.FindAndLockDisplay(aDisplay); |
|
612 } |
|
613 |
|
614 void CEglSyncExtension::ReleaseDisplayLock(EGLDisplay aDisplay) |
|
615 { |
|
616 iEglInstance.ReleaseDisplayLock(aDisplay); |
|
617 } |
|
618 |
|
619 EGLSyncKHR CEglSyncExtension::CreateSync(EGLDisplay aDisplay, EGLenum aType) |
|
620 { |
|
621 CEglSync* sync = CEglSync::Create(iEglSyncMapLock, |
|
622 (EGLSyncKHR)(++iEglSyncId), |
|
623 aDisplay, |
|
624 aType); |
|
625 |
|
626 CHECK_AND_RET(sync != NULL, |
|
627 EGL_BAD_ALLOC, |
|
628 EGL_NO_SYNC_KHR, |
|
629 "CEglSyncDisplayMap::CreateSync failed to create sync"); |
|
630 |
|
631 TInt err = KErrNone; |
|
632 err = iEglSyncMap.Insert(iEglSyncId, sync); |
|
633 |
|
634 CHECK_CLEANUP_RET(err == KErrNone, |
|
635 EGL_BAD_ALLOC, |
|
636 EGL_NO_SYNC_KHR, |
|
637 delete sync, |
|
638 "CEglSyncDisplayMap::CreateSync insert failed"); |
|
639 |
|
640 return (EGLSyncKHR)iEglSyncId; |
|
641 } |
|
642 |
|
643 EGLSyncKHR CEglSyncExtension::eglCreateSyncKHR(EGLDisplay aDisplay, EGLenum aType, const EGLint* aAttribList) |
|
644 { |
|
645 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
646 CHECK_AND_RET(eglSyncInstance, |
|
647 EGL_NOT_INITIALIZED, |
|
648 EGL_NO_SYNC_KHR, |
|
649 "CEglSyncExtension::eglCreateSyncKHR extension instance not created"); |
|
650 |
|
651 return eglSyncInstance->EglCreateSyncKHR(aDisplay, aType, aAttribList); |
|
652 } |
|
653 |
|
654 EGLBoolean CEglSyncExtension::eglDestroySyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync) |
|
655 { |
|
656 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
657 CHECK_AND_RET(eglSyncInstance, |
|
658 EGL_NOT_INITIALIZED, |
|
659 EGL_FALSE, |
|
660 "CEglSyncExtension::eglDestroySyncKHR extension instance not created"); |
|
661 |
|
662 return eglSyncInstance->EglDestroySyncKHR(aDisplay, aSync); |
|
663 } |
|
664 |
|
665 EGLint CEglSyncExtension::eglClientWaitSyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLint aFlags, EGLTimeKHR aTimeout) |
|
666 { |
|
667 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
668 CHECK_AND_RET(eglSyncInstance, |
|
669 EGL_NOT_INITIALIZED, |
|
670 EGL_FALSE, |
|
671 "CEglSyncExtension::eglGetSyncAttribKHR extension instance not created"); |
|
672 |
|
673 return eglSyncInstance->EglClientWaitSyncKHR(aDisplay, aSync, aFlags, aTimeout); |
|
674 } |
|
675 |
|
676 EGLBoolean CEglSyncExtension::eglSignalSyncKHR(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLenum aMode) |
|
677 { |
|
678 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
679 CHECK_AND_RET(eglSyncInstance, |
|
680 EGL_NOT_INITIALIZED, |
|
681 EGL_FALSE, |
|
682 "CEglSyncExtension::eglSignalSyncKHR extension instance not created"); |
|
683 |
|
684 return eglSyncInstance->EglSignalSyncKHR(aDisplay, aSync, aMode); |
|
685 } |
|
686 |
|
687 |
|
688 EGLBoolean CEglSyncExtension::eglGetSyncAttribKHR(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLint aAttribute, EGLint* aValue) |
|
689 { |
|
690 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
691 CHECK_AND_RET(eglSyncInstance, |
|
692 EGL_NOT_INITIALIZED, |
|
693 EGL_FALSE, |
|
694 "CEglSyncExtension::eglGetSyncAttribKHR extension instance not created"); |
|
695 |
|
696 return eglSyncInstance->EglGetSyncAttribKHR(aDisplay, aSync, aAttribute, aValue); |
|
697 } |
|
698 |
|
699 EGLint CEglSyncExtension::egl_Private_SignalSyncNOK(EGLDisplay aDisplay, EGLSyncKHR aSync, EGLenum aMode) |
|
700 { |
|
701 CEglSyncExtension* eglSyncInstance = Instance().EGLSyncExtension(); |
|
702 CHECK_AND_RET(eglSyncInstance, |
|
703 EGL_NOT_INITIALIZED, |
|
704 EGL_NOT_INITIALIZED, |
|
705 "CEglSyncExtension::egl_Private_SignalSyncNOK extension instance not created"); |
|
706 |
|
707 return eglSyncInstance->Egl_Private_SignalSyncNOK(aDisplay, aSync, aMode); |
|
708 } |