src/gallium/drivers/swr/rasterizer/archrast/archrast.cpp

   1 /****************************************************************************
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  13 * Software.
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  22 *
  23 * @file archrast.h
  24 *
  25 * @brief Definitions for archrast.
  26 *
  27 ******************************************************************************/
  28 #include "common/os.h"
  29 #include "archrast/archrast.h"
  30 #include "archrast/eventmanager.h"
  31
  32 namespace ArchRast
  33 {
  34     static EventManager* FromHandle(HANDLE hThreadContext)
  35     {
  36         return reinterpret_cast<EventManager*>(hThreadContext);
  37     }
  38
  39     // Construct an event manager and associate a handler with it.
  40     HANDLE CreateThreadContext()
  41     {
  42         EventManager* pManager = new EventManager();
  43         EventHandler* pHandler = new EventHandler();
  44
  45         if (pManager && pHandler)
  46         {
  47             pManager->attach(pHandler);
  48
  49             return pManager;
  50         }
  51
  52         SWR_ASSERT(0, "Failed to register thread.");
  53         return nullptr;
  54     }
  55
  56     void DestroyThreadContext(HANDLE hThreadContext)
  57     {
  58         EventManager* pManager = FromHandle(hThreadContext);
  59         SWR_ASSERT(pManager != nullptr);
  60
  61         delete pManager;
  62     }
  63
  64     // Dispatch event for this thread.
  65     void dispatch(HANDLE hThreadContext, Event& event)
  66     {
  67         EventManager* pManager = FromHandle(hThreadContext);
  68         SWR_ASSERT(pManager != nullptr);
  69
  70         pManager->dispatch(event);
  71     }
  72 }