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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Request Goom to free memory in asynch way |
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15 * |
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16 */ |
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17 |
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18 #include <glxtracer.h> |
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19 #include <glxlog.h> |
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20 |
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21 #include "glxrequestfreegoom.h" |
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22 |
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23 const TInt KMinMemoryRequest = 16000000; // 2000 x 2000 x 4 (32 bit display mode) |
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24 |
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25 // ---------------------------------------------------------------------------- |
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26 // CGlxRelaseGPUMemory::NewL |
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27 // ---------------------------------------------------------------------------- |
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28 // |
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29 EXPORT_C CGlxRelaseGPUMemory* CGlxRelaseGPUMemory::NewL( |
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30 MGoomNotifierObserver& aNotify) |
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31 { |
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32 TRACER("CGlxRelaseGPUMemory::NewL()"); |
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33 CGlxRelaseGPUMemory* self = CGlxRelaseGPUMemory::NewLC(aNotify); |
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34 CleanupStack::Pop(self); |
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35 return self; |
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36 } |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // CGlxRelaseGPUMemory::NewLC |
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40 // ---------------------------------------------------------------------------- |
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41 // |
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42 CGlxRelaseGPUMemory* CGlxRelaseGPUMemory::NewLC( |
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43 MGoomNotifierObserver& aNotify) |
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44 { |
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45 TRACER("CGlxRelaseGPUMemory::NewLC()"); |
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46 CGlxRelaseGPUMemory* self = new (ELeave) CGlxRelaseGPUMemory(aNotify); |
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47 CleanupStack::PushL(self); |
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48 self->ConstructL(); |
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49 return self; |
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50 } |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // CGlxRelaseGPUMemory::CGlxRelaseGPUMemory |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 CGlxRelaseGPUMemory::CGlxRelaseGPUMemory(MGoomNotifierObserver& aNotify) : |
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57 CActive(CActive::EPriorityStandard), iNotify(aNotify), iIsFirstRequest( |
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58 ETrue),iNotifyCaller(ETrue) |
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59 { |
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60 TRACER("CGlxRelaseGPUMemory::CGlxRelaseGPUMemory()"); |
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61 CActiveScheduler::Add(this); |
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62 } |
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63 |
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64 // ---------------------------------------------------------------------------- |
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65 // CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory() |
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66 // ---------------------------------------------------------------------------- |
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67 // |
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68 CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory() |
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69 { |
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70 TRACER("CGlxRelaseGPUMemory::~CGlxRelaseGPUMemory()"); |
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71 Cancel(); |
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72 } |
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73 |
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74 // ---------------------------------------------------------------------------- |
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75 // CGlxRelaseGPUMemory::IssueRequest() |
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76 // ---------------------------------------------------------------------------- |
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77 // |
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78 void CGlxRelaseGPUMemory::IssueRequest() |
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79 { |
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80 TRACER("CGlxRelaseGPUMemory::IssueRequest()"); |
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81 if (!IsActive()) |
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82 { |
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83 #ifdef _DEBUG |
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84 iStartTime.HomeTime(); |
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85 #endif |
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86 iGoom.RequestFreeMemory(KMinMemoryRequest, iStatus); |
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87 SetActive(); |
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88 } |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // CGlxRelaseGPUMemory::ConstructL() |
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93 // ---------------------------------------------------------------------------- |
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94 // |
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95 void CGlxRelaseGPUMemory::ConstructL() |
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96 { |
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97 TRACER("CGlxRelaseGPUMemory::ConstructL()"); |
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98 TInt err = iGoom.Connect(); |
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99 GLX_LOG_INFO1("CGlxRelaseGPUMemory::ConstructL %d", err); |
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100 User::LeaveIfError(err); |
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101 } |
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102 |
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103 // ---------------------------------------------------------------------------- |
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104 // CGlxRelaseGPUMemory::RequestMemory() |
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105 // ---------------------------------------------------------------------------- |
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106 // |
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107 EXPORT_C void CGlxRelaseGPUMemory::RequestMemory(TBool aRequest) |
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108 { |
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109 TRACER("CGlxRelaseGPUMemory::RequestMemory()"); |
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110 iNotifyCaller = aRequest; |
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111 IssueRequest(); |
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112 } |
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113 |
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114 // ---------------------------------------------------------------------------- |
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115 // CGlxRelaseGPUMemory::DoCancel() |
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116 // ---------------------------------------------------------------------------- |
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117 // |
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118 void CGlxRelaseGPUMemory::DoCancel() |
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119 { |
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120 TRACER("CGlxRelaseGPUMemory::DoCancel()"); |
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121 iGoom.CancelRequestFreeMemory(); |
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122 iGoom.Close(); |
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123 } |
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124 |
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125 // ---------------------------------------------------------------------------- |
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126 // CGlxRelaseGPUMemory::RunL |
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127 // ---------------------------------------------------------------------------- |
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128 // |
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129 void CGlxRelaseGPUMemory::RunL() |
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130 { |
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131 TRACER("CGlxRelaseGPUMemory::RunL()"); |
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132 GLX_LOG_INFO1("CGlxRelaseGPUMemory::RunL %d", iStatus.Int()); |
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133 #ifdef _DEBUG |
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134 iStopTime.HomeTime(); |
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135 GLX_DEBUG2("CGlxRelaseGPUMemory: Mem free GOOM took <%d> us", |
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136 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
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137 #endif |
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138 |
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139 if (iIsFirstRequest && (iStatus.Int() != KErrNone)) |
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140 { |
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141 iIsFirstRequest = EFalse; |
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142 IssueRequest(); |
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143 return; |
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144 } |
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145 |
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146 // Notify observer on the RequestFreeMemory() status |
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147 if(iNotifyCaller || (iStatus.Int() != KErrNone)) |
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148 { |
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149 iNotify.HandleGoomMemoryReleased(iStatus.Int()); |
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150 } |
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151 iNotifyCaller = EFalse; |
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152 } |