src/gallium/drivers/swr/rasterizer/core/threads.h

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  23 * @file threads.h
  24 *
  25 * @brief Definitions for SWR threading model.
  26 *
  27 ******************************************************************************/
  28 #pragma once
  29
  30 #include "knobs.h"
  31
  32 #include <unordered_set>
  33 #include <thread>
  34 typedef std::thread* THREAD_PTR;
  35
  36 struct SWR_CONTEXT;
  37 struct DRAW_CONTEXT;
  38
  39 struct THREAD_DATA
  40 {
  41     uint32_t procGroupId;   // Will always be 0 for non-Windows OS
  42     uint32_t threadId;      // within the procGroup for Windows
  43     uint32_t numaId;        // NUMA node id
  44     uint32_t coreId;        // Core id
  45     uint32_t htId;          // Hyperthread id
  46     uint32_t workerId;
  47     SWR_CONTEXT *pContext;
  48     bool forceBindProcGroup; // Only useful when MAX_WORKER_THREADS is set.
  49 };
  50
  51
  52 struct THREAD_POOL
  53 {
  54     THREAD_PTR* pThreads;
  55     uint32_t numThreads;
  56     uint32_t numaMask;
  57     volatile bool inThreadShutdown;
  58     THREAD_DATA *pThreadData;
  59 };
  60
  61 typedef std::unordered_set<uint32_t> TileSet;
  62
  63 void CreateThreadPool(SWR_CONTEXT *pContext, THREAD_POOL *pPool);
  64 void DestroyThreadPool(SWR_CONTEXT *pContext, THREAD_POOL *pPool);
  65
  66 // Expose FE and BE worker functions to the API thread if single threaded
  67 void WorkOnFifoFE(SWR_CONTEXT *pContext, uint32_t workerId, uint32_t &curDrawFE);
  68 void WorkOnFifoBE(SWR_CONTEXT *pContext, uint32_t workerId, uint32_t &curDrawBE, TileSet &usedTiles, uint32_t numaNode, uint32_t numaMask);
  69 void WorkOnCompute(SWR_CONTEXT *pContext, uint32_t workerId, uint32_t &curDrawBE);
  70 int32_t CompleteDrawContext(SWR_CONTEXT* pContext, DRAW_CONTEXT* pDC);