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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 // Guest video driver - request handler extension (a.k.a. Command Scheduler extension) |
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15 // |
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16 |
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17 #include <kernel/kern_priv.h> |
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18 #include <kernel.h> |
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19 #include <graphics/reqhandlerextension.h> |
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20 |
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21 DReqHandlerExtensionImpl* TheReqHandlerExtensionImpl = NULL; |
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22 |
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23 DECLARE_STANDARD_EXTENSION() |
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24 { |
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25 __KTRACE_OPT(KBOOT, Kern::Printf("Starting TheReqHandlerExtension")); |
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26 TInt err; |
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27 TheReqHandlerExtensionImpl = new DReqHandlerExtensionImpl; |
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28 if (TheReqHandlerExtensionImpl) |
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29 { |
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30 err = TheReqHandlerExtensionImpl->Construct(); |
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31 if (err != KErrNone) |
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32 { |
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33 delete TheReqHandlerExtensionImpl; |
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34 TheReqHandlerExtensionImpl = NULL; |
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35 } |
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36 } |
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37 else |
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38 { |
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39 err = KErrNoMemory; |
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40 } |
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41 if (err != KErrNone) |
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42 { |
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43 __KTRACE_OPT(KBOOT, Kern::Printf("Error: TheReqHandlerExtension failed to start")); |
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44 } |
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45 return err; |
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46 } |
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47 |
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48 |
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49 EXPORT_C TInt ReqHandlerExtension::CreateSgImagePbuffer( const TSgImageMetaData& aInfo ) |
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50 { |
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51 VVHW_TRACE( "ReqHandlerExtension::CreateSgImagePbuffer ->" ); |
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52 if ( !TheReqHandlerExtensionImpl ) |
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53 { |
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54 __KTRACE_OPT(KPANIC, Kern::Printf("Error: The ReqHandlerExtension not ready")); |
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55 return KErrNotReady; |
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56 } |
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57 TRequestStatus status = KRequestPending; |
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58 TheReqHandlerExtensionImpl->CreateSgImagePbuffer( aInfo, &status, &Kern::CurrentThread() ); |
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59 //Kern::WaitForRequest( status ); |
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60 VVHW_TRACE( "ReqHandlerExtension::CreateSgImagePbuffer <-" ); |
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61 return 0; |
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62 } |
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63 |
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64 EXPORT_C TInt ReqHandlerExtension::CreateSgImageVGImage( const TSgImageMetaData& aInfo ) |
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65 { |
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66 VVHW_TRACE( "ReqHandlerExtension::CreateSgImageVGImage" ); |
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67 if ( !TheReqHandlerExtensionImpl ) |
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68 { |
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69 __KTRACE_OPT(KPANIC, Kern::Printf("Error: The ReqHandlerExtension not ready")); |
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70 return KErrNotReady; |
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71 } |
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72 TRequestStatus status; |
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73 TheReqHandlerExtensionImpl->CreateSgImageVGImage( aInfo, &status, &Kern::CurrentThread() ); |
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74 //Kern::WaitForRequest( status ); |
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75 return 0; |
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76 } |
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77 |
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78 |
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79 EXPORT_C TInt ReqHandlerExtension::DestroySgImage( const TUint64 aId ) |
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80 { |
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81 VVHW_TRACE( "ReqHandlerExtension::DestroySgImage" ); |
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82 if ( !TheReqHandlerExtensionImpl ) |
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83 { |
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84 __KTRACE_OPT(KPANIC, Kern::Printf("Error: The ReqHandlerExtension not ready")); |
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85 return KErrNotReady; |
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86 } |
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87 return TheReqHandlerExtensionImpl->DestroySgImage( aId ); |
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88 } |
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89 |
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90 EXPORT_C TInt ReqHandlerExtension::SetReqHandler( MReqHandlerCallback* aHandler ) |
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91 { |
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92 if ( !TheReqHandlerExtensionImpl ) |
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93 { |
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94 __KTRACE_OPT(KPANIC, Kern::Printf("Error: The ReqHandlerExtension not ready")); |
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95 return KErrNotReady; |
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96 } |
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97 return TheReqHandlerExtensionImpl->SetReqHandler( aHandler ); |
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98 } |
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99 |
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100 //Implementation |
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101 |
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102 TInt DReqHandlerExtensionImpl::Construct() |
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103 { |
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104 return Kern::MutexCreate(iMutex, KNullDesC8, KMutexOrdGeneral0); |
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105 } |
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106 |
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107 void DReqHandlerExtensionImpl::CreateSgImagePbuffer( const TSgImageMetaData& aInfo, TRequestStatus* aStatus, DThread* aThread ) |
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108 { |
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109 if( iCallBackHandler ) |
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110 { |
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111 return iCallBackHandler->CreateSgImagePbuffer( aInfo, aStatus, aThread ); |
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112 } |
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113 } |
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114 |
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115 void DReqHandlerExtensionImpl::CreateSgImageVGImage( const TSgImageMetaData& aInfo, TRequestStatus* aStatus, DThread* aThread ) |
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116 { |
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117 if( iCallBackHandler ) |
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118 { |
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119 return iCallBackHandler->CreateSgImageVGImage( aInfo, aStatus, aThread ); |
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120 } |
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121 } |
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122 |
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123 TInt DReqHandlerExtensionImpl::DestroySgImage( const TUint64 aId ) |
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124 { |
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125 if( iCallBackHandler ) |
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126 { |
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127 TRequestStatus status; |
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128 TInt err = iCallBackHandler->DestroySgImage( aId ); |
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129 return err; |
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130 } |
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131 return 0; |
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132 } |
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133 |
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134 TInt DReqHandlerExtensionImpl::SetReqHandler( MReqHandlerCallback* aHandler ) |
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135 { |
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136 iCallBackHandler = aHandler; |
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137 return 1; |
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138 } |
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139 |