1 // This is the main DLL file. |
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2 |
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3 #include "platformtypes.h" |
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4 #include <KhronosAPIWrapper.h> |
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5 #include <guestvideodriverinterfaceconstants.h> //Registers and enums |
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6 #include <platformthreading.h> //mutex |
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7 #include <graphicsvhwcallback.h> |
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8 #include "syborg-graphicswrapper.h" |
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9 |
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10 SyborgGraphicsWrapper::SyborgGraphicsWrapper() |
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11 { |
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12 } |
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13 |
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14 SyborgGraphicsWrapper::~SyborgGraphicsWrapper() |
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15 { |
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16 delete m_wrapper; |
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17 m_wrapper = 0; |
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18 |
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19 Psu::platform_release_semaphore(m_outputBufferSemaphore); |
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20 } |
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21 |
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22 int SyborgGraphicsWrapper::Reset( uint32_t *aGraphicsMemBase, uint32_t *aCommandMemBase ) |
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23 { |
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24 int ret = -1; |
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25 if ( m_wrapper ) |
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26 { |
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27 delete m_wrapper; |
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28 } |
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29 m_wrapper = NULL; |
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30 |
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31 uint8_t *cmd_buffer = (uint8_t *)aCommandMemBase; |
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32 uint8_t *frame_buffer = (uint8_t *)aGraphicsMemBase; |
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33 if( (cmd_buffer != NULL) && (frame_buffer != NULL) ) |
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34 { |
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35 m_wrapper = new KhronosAPIWrapper( (MGraphicsVHWCallback*)this, |
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36 frame_buffer, &cmd_buffer[VVHW_INPUT_BASE], &cmd_buffer[VVHW_OUTPUT_BASE] ); |
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37 //Reset synchronisation mechanisms |
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38 Psu::platform_release_semaphore(m_outputBufferSemaphore); |
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39 Psu::platform_create_semaphore(m_outputBufferSemaphore, 1, 1); |
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40 ret = 0; |
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41 } |
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42 else |
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43 { |
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44 ret = -1; |
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45 } |
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46 return ret; |
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47 } |
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48 |
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49 void SyborgGraphicsWrapper::LockOutputBuffer() |
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50 { |
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51 #ifdef KHRONOS_API_W_MULTITHREAD |
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52 Psu::platform_wait_for_signal(m_outputBufferSemaphore); |
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53 #endif |
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54 } |
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55 |
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56 void SyborgGraphicsWrapper::ReleaseOutputBuffer(){} |
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57 |
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58 void SyborgGraphicsWrapper::ProcessingDone(int i) |
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59 { |
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60 m_pythonCallBack( i ); |
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61 } |
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62 |
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63 extern "C" |
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64 { |
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65 SYBORG_GRAPHICSWRAPPER_API SyborgGraphicsWrapper* create_SyborgGraphicsWrapper() |
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66 { |
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67 return new SyborgGraphicsWrapper(); |
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68 } |
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69 SYBORG_GRAPHICSWRAPPER_API int initialize_SyborgGraphicsWrapper( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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70 { |
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71 Psu::platform_create_semaphore(m_outputBufferSemaphore, 1, 1); |
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72 // Change to proper error handling |
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73 return 0; |
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74 } |
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75 |
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76 SYBORG_GRAPHICSWRAPPER_API int set_GraphicsCallBack( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, int (*aGraphicsCallBack) (int) ) |
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77 { |
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78 m_pythonCallBack = aGraphicsCallBack; |
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79 // Change to proper error handling |
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80 return 0; |
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81 } |
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82 |
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83 SYBORG_GRAPHICSWRAPPER_API int reset_SyborgGraphicsWrapper( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t *aGraphicsMemBase, uint32_t *aCommandMemBase ) |
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84 { |
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85 return aSyborgGraphicsWrapper->Reset( aGraphicsMemBase, aCommandMemBase ); |
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86 } |
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87 |
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88 SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferTail( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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89 { |
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90 return m_wrapper->InputBufferTail(); |
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91 } |
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92 SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferHead( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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93 { |
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94 return m_wrapper->InputBufferHead( ); |
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95 } |
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96 SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferReadCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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97 { |
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98 return m_wrapper->InputBufferReadCount( ); |
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99 } |
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100 SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferWriteCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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101 { |
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102 return m_wrapper->InputBufferWriteCount( ); |
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103 } |
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104 SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputMaxTailIndex( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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105 { |
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106 return m_wrapper->InputMaxTailIndex( ); |
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107 } |
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108 SYBORG_GRAPHICSWRAPPER_API uint32_t get_cmd_memsize( void ) |
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109 { |
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110 return (VVI_PARAMETERS_INPUT_MEMORY_SIZE + |
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111 VVI_PARAMETERS_OUTPUT_MEMORY_SIZE); |
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112 } |
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113 SYBORG_GRAPHICSWRAPPER_API uint32_t get_framebuffer_memsize( void ) |
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114 { |
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115 return VVI_FRAMEBUFFER_MEMORY_SIZE; |
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116 } |
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117 |
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118 |
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119 SYBORG_GRAPHICSWRAPPER_API unsigned int execute_command( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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120 { |
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121 return m_wrapper->Execute( ); |
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122 } |
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123 SYBORG_GRAPHICSWRAPPER_API void set_InputBufferTail( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal ) |
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124 { |
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125 m_wrapper->SetInputBufferTail( aVal ); |
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126 } |
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127 SYBORG_GRAPHICSWRAPPER_API void set_InputBufferHead( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal ) |
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128 { |
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129 m_wrapper->SetInputBufferHead( aVal ); |
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130 } |
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131 SYBORG_GRAPHICSWRAPPER_API void set_InputBufferReadCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal ) |
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132 { |
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133 m_wrapper->SetInputBufferReadCount( aVal ); |
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134 } |
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135 SYBORG_GRAPHICSWRAPPER_API void set_InputBufferWriteCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal ) |
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136 { |
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137 m_wrapper->SetInputBufferWriteCount( aVal ); |
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138 } |
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139 SYBORG_GRAPHICSWRAPPER_API void set_InputMaxTailIndex( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal ) |
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140 { |
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141 m_wrapper->SetInputMaxTailIndex( aVal ); |
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142 } |
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143 SYBORG_GRAPHICSWRAPPER_API void signal_outputbuffer_semafore( SyborgGraphicsWrapper* aSyborgGraphicsWrapper ) |
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144 { |
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145 #ifdef KHRONOS_API_W_MULTITHREAD |
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146 Psu::platform_signal_semaphore(m_outputBufferSemaphore); |
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147 #endif |
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148 } |
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149 |
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150 } |
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