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// This is the main DLL file.
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#include "platformtypes.h"
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#include <KhronosAPIWrapper.h>
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#include <VirtualVideoInterfaceConstants.h> //Registers and enums
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#include <platformthreading.h> //mutex
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#include <protocol_MGraphicsVHWCallback.h>
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#include "syborg-graphicswrapper.h"
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SyborgGraphicsWrapper::SyborgGraphicsWrapper()
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{
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}
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SyborgGraphicsWrapper::~SyborgGraphicsWrapper()
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{
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delete m_wrapper;
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m_wrapper = 0;
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Psu::platform_release_semaphore(m_outputBufferSemaphore);
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}
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int SyborgGraphicsWrapper::Reset( uint32_t *aGraphicsMemBase, uint32_t *aCommandMemBase )
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{
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int ret = -1;
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if ( m_wrapper )
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{
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delete m_wrapper;
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}
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m_wrapper = NULL;
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uint8_t *cmd_buffer = (uint8_t *)aCommandMemBase;
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uint8_t *frame_buffer = (uint8_t *)aGraphicsMemBase;
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if( (cmd_buffer != NULL) && (frame_buffer != NULL) )
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{
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m_wrapper = new KhronosAPIWrapper( (protocol_MGraphicsVHWCallback*)this,
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frame_buffer, &cmd_buffer[VVHW_INPUT_BASE], &cmd_buffer[VVHW_OUTPUT_BASE] );
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//Reset synchronisation mechanisms
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Psu::platform_release_semaphore(m_outputBufferSemaphore);
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Psu::platform_create_semaphore(m_outputBufferSemaphore, 1, 1);
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ret = 0;
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}
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else
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{
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ret = -1;
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}
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return ret;
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}
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void SyborgGraphicsWrapper::LockOutputBuffer()
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{
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#ifdef KHRONOS_API_W_MULTITHREAD
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Psu::platform_wait_for_signal(m_outputBufferSemaphore);
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#endif
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}
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void SyborgGraphicsWrapper::ReleaseOutputBuffer(){}
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void SyborgGraphicsWrapper::ProsessingDone(int i)
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{
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m_pythonCallBack( i );
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}
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extern "C"
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{
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SYBORG_GRAPHICSWRAPPER_API SyborgGraphicsWrapper* create_SyborgGraphicsWrapper()
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{
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return new SyborgGraphicsWrapper();
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}
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SYBORG_GRAPHICSWRAPPER_API int initialize_SyborgGraphicsWrapper( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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Psu::platform_create_semaphore(m_outputBufferSemaphore, 1, 1);
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// Change to proper error handling
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return 0;
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}
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SYBORG_GRAPHICSWRAPPER_API int set_GraphicsCallBack( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, int (*aGraphicsCallBack) (int) )
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{
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m_pythonCallBack = aGraphicsCallBack;
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// Change to proper error handling
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return 0;
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}
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SYBORG_GRAPHICSWRAPPER_API int reset_SyborgGraphicsWrapper( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t *aGraphicsMemBase, uint32_t *aCommandMemBase )
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{
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return aSyborgGraphicsWrapper->Reset( aGraphicsMemBase, aCommandMemBase );
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferTail( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->InputBufferTail();
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferHead( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->InputBufferHead( );
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferReadCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->InputBufferReadCount( );
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputBufferWriteCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->InputBufferWriteCount( );
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_InputMaxTailIndex( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->InputMaxTailIndex( );
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_cmd_memsize( void )
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{
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return (VVI_PARAMETERS_INPUT_MEMORY_SIZE +
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VVI_PARAMETERS_OUTPUT_MEMORY_SIZE);
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}
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SYBORG_GRAPHICSWRAPPER_API uint32_t get_framebuffer_memsize( void )
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{
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return VVI_FRAMEBUFFER_MEMORY_SIZE;
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}
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SYBORG_GRAPHICSWRAPPER_API unsigned int execute_command( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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return m_wrapper->Execute( );
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}
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SYBORG_GRAPHICSWRAPPER_API void set_InputBufferTail( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal )
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{
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m_wrapper->SetInputBufferTail( aVal );
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}
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SYBORG_GRAPHICSWRAPPER_API void set_InputBufferHead( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal )
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{
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m_wrapper->SetInputBufferHead( aVal );
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}
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SYBORG_GRAPHICSWRAPPER_API void set_InputBufferReadCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal )
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{
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m_wrapper->SetInputBufferReadCount( aVal );
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}
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SYBORG_GRAPHICSWRAPPER_API void set_InputBufferWriteCount( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal )
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{
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m_wrapper->SetInputBufferWriteCount( aVal );
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}
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SYBORG_GRAPHICSWRAPPER_API void set_InputMaxTailIndex( SyborgGraphicsWrapper* aSyborgGraphicsWrapper, uint32_t aVal )
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{
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m_wrapper->SetInputMaxTailIndex( aVal );
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}
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SYBORG_GRAPHICSWRAPPER_API void signal_outputbuffer_semafore( SyborgGraphicsWrapper* aSyborgGraphicsWrapper )
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{
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#ifdef KHRONOS_API_W_MULTITHREAD
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Psu::platform_signal_semaphore(m_outputBufferSemaphore);
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#endif
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}
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} |