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https://gitlab.freedesktop.org/mesa/mesa.git
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swr: [rasterizer core] TemplateArgUnroller
Switch boolean template arguments to typename template arguments of type std::integral_constant<bool, VALUE>. This allows the template argument unroller to easily be extended to enums. Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
Tim Rowley
parent
46a448d161
commit
27cc5924ea
5 changed files with 101 additions and 109 deletions
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@ -41,6 +41,7 @@
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#include "core/threads.h"
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#include "core/tilemgr.h"
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#include "core/clip.h"
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#include "core/utils.h"
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#include "common/simdintrin.h"
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#include "common/os.h"
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@ -1029,42 +1030,6 @@ uint32_t MaxVertsPerDraw(
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return vertsPerDraw;
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}
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// Recursive template used to auto-nest conditionals. Converts dynamic boolean function
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// arguments to static template arguments.
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template <bool... ArgsB>
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struct FEDrawChooser
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{
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// Last Arg Terminator
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static PFN_FE_WORK_FUNC GetFunc(bool bArg)
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{
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if (bArg)
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{
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return ProcessDraw<ArgsB..., true>;
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}
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return ProcessDraw<ArgsB..., false>;
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}
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// Recursively parse args
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template <typename... TArgsT>
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static PFN_FE_WORK_FUNC GetFunc(bool bArg, TArgsT... remainingArgs)
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{
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if (bArg)
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{
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return FEDrawChooser<ArgsB..., true>::GetFunc(remainingArgs...);
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}
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return FEDrawChooser<ArgsB..., false>::GetFunc(remainingArgs...);
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}
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};
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// Selector for correct templated Draw front-end function
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INLINE
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static PFN_FE_WORK_FUNC GetFEDrawFunc(bool IsIndexed, bool HasTessellation, bool HasGeometryShader, bool HasStreamOut, bool RasterizerEnabled)
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{
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return FEDrawChooser<>::GetFunc(IsIndexed, HasTessellation, HasGeometryShader, HasStreamOut, RasterizerEnabled);
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}
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//////////////////////////////////////////////////////////////////////////
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/// @brief DrawInstanced
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@ -1119,7 +1084,7 @@ void DrawInstanced(
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InitDraw(pDC, isSplitDraw);
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pDC->FeWork.type = DRAW;
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pDC->FeWork.pfnWork = GetFEDrawFunc(
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pDC->FeWork.pfnWork = GetProcessDrawFunc(
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false, // IsIndexed
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pState->tsState.tsEnable,
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pState->gsState.gsEnable,
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@ -1252,7 +1217,7 @@ void DrawIndexedInstance(
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InitDraw(pDC, isSplitDraw);
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pDC->FeWork.type = DRAW;
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pDC->FeWork.pfnWork = GetFEDrawFunc(
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pDC->FeWork.pfnWork = GetProcessDrawFunc(
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true, // IsIndexed
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pState->tsState.tsEnable,
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pState->gsState.gsEnable,
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@ -675,8 +675,8 @@ THREAD SWR_GS_CONTEXT tlsGsContext;
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/// @param pa - The primitive assembly object.
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/// @param pGsOut - output stream for GS
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template <
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bool HasStreamOutT,
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bool HasRastT>
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typename HasStreamOutT,
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typename HasRastT>
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static void GeometryShaderStage(
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DRAW_CONTEXT *pDC,
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uint32_t workerId,
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@ -759,7 +759,7 @@ static void GeometryShaderStage(
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// set up new binner and state for the GS output topology
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PFN_PROCESS_PRIMS pfnClipFunc = nullptr;
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if (HasRastT)
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if (HasRastT::value)
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{
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switch (pState->outputTopology)
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{
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@ -819,7 +819,7 @@ static void GeometryShaderStage(
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else
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{
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// early exit if this stream is not enabled for streamout
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if (HasStreamOutT && !state.soState.streamEnable[stream])
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if (HasStreamOutT::value && !state.soState.streamEnable[stream])
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{
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continue;
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}
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@ -842,12 +842,12 @@ static void GeometryShaderStage(
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{
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totalPrimsGenerated += gsPa.NumPrims();
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if (HasStreamOutT)
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if (HasStreamOutT::value)
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{
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StreamOut(pDC, gsPa, workerId, pSoPrimData, stream);
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}
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if (HasRastT && state.soState.streamToRasterizer == stream)
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if (HasRastT::value && state.soState.streamToRasterizer == stream)
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{
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simdscalari vPrimId;
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// pull primitiveID from the GS output if available
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@ -957,9 +957,9 @@ static void AllocateTessellationData(SWR_CONTEXT* pContext)
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/// @param pa - The primitive assembly object.
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/// @param pGsOut - output stream for GS
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template <
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bool HasGeometryShaderT,
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bool HasStreamOutT,
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bool HasRastT>
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typename HasGeometryShaderT,
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typename HasStreamOutT,
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typename HasRastT>
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static void TessellationStages(
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DRAW_CONTEXT *pDC,
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uint32_t workerId,
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@ -995,7 +995,7 @@ static void TessellationStages(
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SWR_ASSERT(tsCtx);
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PFN_PROCESS_PRIMS pfnClipFunc = nullptr;
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if (HasRastT)
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if (HasRastT::value)
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{
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switch (tsState.postDSTopology)
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{
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@ -1107,7 +1107,7 @@ static void TessellationStages(
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while (tessPa.HasWork())
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{
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if (HasGeometryShaderT)
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if (HasGeometryShaderT::value)
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{
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GeometryShaderStage<HasStreamOutT, HasRastT>(
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pDC, workerId, tessPa, pGsOut, pCutBuffer, pCutStreamBuffer, pSoPrimData,
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@ -1115,12 +1115,12 @@ static void TessellationStages(
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}
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else
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{
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if (HasStreamOutT)
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if (HasStreamOutT::value)
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{
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StreamOut(pDC, tessPa, workerId, pSoPrimData, 0);
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}
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if (HasRastT)
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if (HasRastT::value)
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{
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simdvector prim[3]; // Only deal with triangles, lines, or points
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RDTSC_START(FEPAAssemble);
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@ -1149,7 +1149,7 @@ static void TessellationStages(
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/// @brief FE handler for SwrDraw.
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/// @tparam IsIndexedT - Is indexed drawing enabled
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/// @tparam HasTessellationT - Is tessellation enabled
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/// @tparam HasGeometryShaderT - Is the geometry shader stage enabled
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/// @tparam HasGeometryShaderT::value - Is the geometry shader stage enabled
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/// @tparam HasStreamOutT - Is stream-out enabled
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/// @tparam HasRastT - Is rasterization enabled
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/// @param pContext - pointer to SWR context.
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@ -1157,11 +1157,11 @@ static void TessellationStages(
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/// @param workerId - thread's worker id.
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/// @param pUserData - Pointer to DRAW_WORK
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template <
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bool IsIndexedT,
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bool HasTessellationT,
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bool HasGeometryShaderT,
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bool HasStreamOutT,
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bool HasRastT>
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typename IsIndexedT,
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typename HasTessellationT,
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typename HasGeometryShaderT,
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typename HasStreamOutT,
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typename HasRastT>
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void ProcessDraw(
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SWR_CONTEXT *pContext,
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DRAW_CONTEXT *pDC,
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@ -1188,7 +1188,7 @@ void ProcessDraw(
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uint32_t endVertex = work.numVerts;
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const int32_t* pLastRequestedIndex = nullptr;
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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switch (work.type)
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{
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@ -1223,7 +1223,7 @@ void ProcessDraw(
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vsContext.pVin = &vin;
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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fetchInfo.BaseVertex = work.baseVertex;
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@ -1247,12 +1247,12 @@ void ProcessDraw(
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void* pGsOut = nullptr;
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void* pCutBuffer = nullptr;
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void* pStreamCutBuffer = nullptr;
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if (HasGeometryShaderT)
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if (HasGeometryShaderT::value)
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{
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AllocateGsBuffers(pDC, state, &pGsOut, &pCutBuffer, &pStreamCutBuffer);
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}
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if (HasTessellationT)
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if (HasTessellationT::value)
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{
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SWR_ASSERT(state.tsState.tsEnable == true);
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SWR_ASSERT(state.pfnHsFunc != nullptr);
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@ -1269,7 +1269,7 @@ void ProcessDraw(
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// allocate space for streamout input prim data
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uint32_t* pSoPrimData = nullptr;
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if (HasStreamOutT)
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if (HasStreamOutT::value)
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{
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pSoPrimData = (uint32_t*)pDC->pArena->AllocAligned(4096, 16);
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@ -1291,7 +1291,7 @@ void ProcessDraw(
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simdscalari vIndex;
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uint32_t i = 0;
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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fetchInfo.pIndices = work.pIB;
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}
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@ -1309,7 +1309,7 @@ void ProcessDraw(
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// PaGetNextVsOutput currently has the side effect of updating some PA state machine state.
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// So we need to keep this outside of (i < endVertex) check.
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simdmask* pvCutIndices = nullptr;
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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pvCutIndices = &pa.GetNextVsIndices();
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}
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@ -1332,7 +1332,7 @@ void ProcessDraw(
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vsContext.mask = GenerateMask(endVertex - i);
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// forward cut mask to the PA
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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*pvCutIndices = _simd_movemask_ps(_simd_castsi_ps(fetchInfo.CutMask));
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}
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@ -1372,12 +1372,12 @@ void ProcessDraw(
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{
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UPDATE_STAT(IaPrimitives, pa.NumPrims());
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if (HasTessellationT)
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if (HasTessellationT::value)
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{
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TessellationStages<HasGeometryShaderT, HasStreamOutT, HasRastT>(
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pDC, workerId, pa, pGsOut, pCutBuffer, pStreamCutBuffer, pSoPrimData, pa.GetPrimID(work.startPrimID));
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}
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else if (HasGeometryShaderT)
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else if (HasGeometryShaderT::value)
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{
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GeometryShaderStage<HasStreamOutT, HasRastT>(
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pDC, workerId, pa, pGsOut, pCutBuffer, pStreamCutBuffer, pSoPrimData, pa.GetPrimID(work.startPrimID));
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@ -1385,12 +1385,12 @@ void ProcessDraw(
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else
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{
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// If streamout is enabled then stream vertices out to memory.
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if (HasStreamOutT)
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if (HasStreamOutT::value)
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{
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StreamOut(pDC, pa, workerId, pSoPrimData, 0);
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}
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if (HasRastT)
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if (HasRastT::value)
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{
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SWR_ASSERT(pDC->pState->pfnProcessPrims);
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pDC->pState->pfnProcessPrims(pDC, pa, workerId, prim,
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@ -1403,7 +1403,7 @@ void ProcessDraw(
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} while (pa.NextPrim());
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i += KNOB_SIMD_WIDTH;
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if (IsIndexedT)
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if (IsIndexedT::value)
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{
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fetchInfo.pIndices = (int*)((uint8_t*)fetchInfo.pIndices + KNOB_SIMD_WIDTH * indexSize);
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}
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@ -1417,39 +1417,29 @@ void ProcessDraw(
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RDTSC_STOP(FEProcessDraw, numPrims * work.numInstances, pDC->drawId);
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}
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// Explicit Instantiation of all combinations
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template void ProcessDraw<false, false, false, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, false, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, false, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, false, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, true, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, true, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, true, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, false, true, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, false, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, false, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, false, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, false, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, true, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, true, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, true, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<false, true, true, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, false, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, false, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, false, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, false, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, true, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, true, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, true, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, false, true, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, false, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, false, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, false, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, false, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, true, false, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, true, false, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, true, true, false>(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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template void ProcessDraw<true, true, true, true, true >(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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struct FEDrawChooser
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{
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typedef PFN_FE_WORK_FUNC FuncType;
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template <typename... ArgsB>
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static FuncType GetFunc()
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{
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return ProcessDraw<ArgsB...>;
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}
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};
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// Selector for correct templated Draw front-end function
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PFN_FE_WORK_FUNC GetProcessDrawFunc(
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bool IsIndexed,
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bool HasTessellation,
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bool HasGeometryShader,
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bool HasStreamOut,
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bool HasRasterization)
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{
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return TemplateArgUnroller<FEDrawChooser>::GetFunc(IsIndexed, HasTessellation, HasGeometryShader, HasStreamOut, HasRasterization);
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}
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//////////////////////////////////////////////////////////////////////////
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@ -28,6 +28,7 @@
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******************************************************************************/
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#pragma once
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#include "context.h"
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#include <type_traits>
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INLINE
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__m128i fpToFixedPoint(const __m128 vIn)
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@ -309,9 +310,14 @@ bool CanUseSimplePoints(DRAW_CONTEXT *pDC)
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uint32_t GetNumPrims(PRIMITIVE_TOPOLOGY mode, uint32_t numElements);
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uint32_t NumVertsPerPrim(PRIMITIVE_TOPOLOGY topology, bool includeAdjVerts);
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// Templated Draw front-end function. All combinations of template parameter values are available
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template <bool IsIndexedT, bool HasTessellationT, bool HasGeometryShaderT, bool HasStreamOutT, bool HasRastT>
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void ProcessDraw(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
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// ProcessDraw front-end function. All combinations of parameter values are available
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PFN_FE_WORK_FUNC GetProcessDrawFunc(
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bool IsIndexed,
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bool HasTessellation,
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bool HasGeometryShader,
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bool HasStreamOut,
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bool HasRasterization);
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void ProcessClear(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
|
||||
void ProcessStoreTiles(SWR_CONTEXT *pContext, DRAW_CONTEXT *pDC, uint32_t workerId, void *pUserData);
|
||||
|
|
|
|||
|
|
@ -1146,14 +1146,14 @@ private:
|
|||
|
||||
// Primitive Assembler factory class, responsible for creating and initializing the correct assembler
|
||||
// based on state.
|
||||
template <bool IsIndexedT>
|
||||
template <typename IsIndexedT>
|
||||
struct PA_FACTORY
|
||||
{
|
||||
PA_FACTORY(DRAW_CONTEXT* pDC, PRIMITIVE_TOPOLOGY in_topo, uint32_t numVerts) : topo(in_topo)
|
||||
{
|
||||
#if KNOB_ENABLE_CUT_AWARE_PA == TRUE
|
||||
const API_STATE& state = GetApiState(pDC);
|
||||
if ((IsIndexedT && (
|
||||
if ((IsIndexedT::value && (
|
||||
topo == TOP_TRIANGLE_STRIP || topo == TOP_POINT_LIST ||
|
||||
topo == TOP_LINE_LIST || topo == TOP_LINE_STRIP ||
|
||||
topo == TOP_TRIANGLE_LIST || topo == TOP_LINE_LIST_ADJ ||
|
||||
|
|
@ -1162,7 +1162,7 @@ struct PA_FACTORY
|
|||
|
||||
// non-indexed draws with adjacency topologies must use cut-aware PA until we add support
|
||||
// for them in the optimized PA
|
||||
(!IsIndexedT && (
|
||||
(!IsIndexedT::value && (
|
||||
topo == TOP_LINE_LIST_ADJ || topo == TOP_LISTSTRIP_ADJ || topo == TOP_TRI_LIST_ADJ || topo == TOP_TRI_STRIP_ADJ)))
|
||||
{
|
||||
memset(&indexStore, 0, sizeof(indexStore));
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@
|
|||
#pragma once
|
||||
|
||||
#include <string.h>
|
||||
#include <type_traits>
|
||||
#include "common/os.h"
|
||||
#include "common/simdintrin.h"
|
||||
#include "common/swr_assert.h"
|
||||
|
|
@ -834,3 +835,33 @@ public:
|
|||
return T(word & ELEMENT_MASK);
|
||||
}
|
||||
};
|
||||
|
||||
// Recursive template used to auto-nest conditionals. Converts dynamic boolean function
|
||||
// arguments to static template arguments.
|
||||
template <typename TermT, typename... ArgsB>
|
||||
struct TemplateArgUnroller
|
||||
{
|
||||
// Last Arg Terminator
|
||||
static typename TermT::FuncType GetFunc(bool bArg)
|
||||
{
|
||||
if (bArg)
|
||||
{
|
||||
return TermT::template GetFunc<ArgsB..., std::true_type>();
|
||||
}
|
||||
|
||||
return TermT::template GetFunc<ArgsB..., std::false_type>();
|
||||
}
|
||||
|
||||
// Recursively parse args
|
||||
template <typename... TArgsT>
|
||||
static typename TermT::FuncType GetFunc(bool bArg, TArgsT... remainingArgs)
|
||||
{
|
||||
if (bArg)
|
||||
{
|
||||
return TemplateArgUnroller<TermT, ArgsB..., std::true_type>::GetFunc(remainingArgs...);
|
||||
}
|
||||
|
||||
return TemplateArgUnroller<TermT, ArgsB..., std::false_type>::GetFunc(remainingArgs...);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue