Engine directory for ticket #1

2026-03-04 04:50:31 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/source/ts/tsMeshIntrinsics.cpp
+++ b/Engine/source/ts/tsMeshIntrinsics.cpp
@ -0,0 +1,121 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+#include "ts/tsMesh.h"
+#include "ts/tsMeshIntrinsics.h"
+#include "ts/arch/tsMeshIntrinsics.arch.h"
+#include "core/module.h"
+
+
+void (*zero_vert_normal_bulk)(const dsize_t count, U8 * __restrict const outPtr, const dsize_t outStride) = NULL;
+void (*m_matF_x_BatchedVertWeightList)(const MatrixF &mat, const dsize_t count, const TSSkinMesh::BatchData::BatchedVertWeight * __restrict batch, U8 * const __restrict outPtr, const dsize_t outStride) = NULL;
+
+//------------------------------------------------------------------------------
+// Default C++ Implementations (pretty slow)
+//------------------------------------------------------------------------------
+
+void zero_vert_normal_bulk_C(const dsize_t count, U8 * __restrict const outPtr, const dsize_t outStride)
+{
+   register char *outData = reinterpret_cast<char *>(outPtr);
+
+   // TODO: Try prefetch w/ ptr de-reference
+
+   for(register int i = 0; i < count; i++)
+   {
+      TSMesh::__TSMeshVertexBase *outElem = reinterpret_cast<TSMesh::__TSMeshVertexBase *>(outData);
+      outElem->_vert.zero();
+      outElem->_normal.zero();
+      outData += outStride;
+   }
+}
+
+//------------------------------------------------------------------------------
+
+void m_matF_x_BatchedVertWeightList_C(const MatrixF &mat, 
+                                    const dsize_t count,
+                                    const TSSkinMesh::BatchData::BatchedVertWeight * __restrict batch,
+                                    U8 * const __restrict outPtr,
+                                    const dsize_t outStride)
+{
+   const register MatrixF m = mat;
+
+   register Point3F tempPt;
+   register Point3F tempNrm;
+
+   for(register int i = 0; i < count; i++)
+   {
+      const TSSkinMesh::BatchData::BatchedVertWeight &inElem = batch[i];
+
+      TSMesh::__TSMeshVertexBase *outElem = reinterpret_cast<TSMesh::__TSMeshVertexBase *>(outPtr + inElem.vidx * outStride);
+
+      m.mulP( inElem.vert, &tempPt );
+      m.mulV( inElem.normal, &tempNrm );
+
+      outElem->_vert += ( tempPt * inElem.weight );
+      outElem->_normal += ( tempNrm * inElem.weight );
+   }
+}
+
+//------------------------------------------------------------------------------
+// Initializer.
+//------------------------------------------------------------------------------
+
+MODULE_BEGIN( TSMeshIntrinsics )
+
+   MODULE_INIT_AFTER( 3D )
+   
+   MODULE_INIT
+   {
+      // Assign defaults (C++ versions)
+      zero_vert_normal_bulk = zero_vert_normal_bulk_C;
+      m_matF_x_BatchedVertWeightList = m_matF_x_BatchedVertWeightList_C;
+
+   #if defined(TORQUE_OS_XENON)
+      zero_vert_normal_bulk = zero_vert_normal_bulk_X360;
+      m_matF_x_BatchedVertWeightList = m_matF_x_BatchedVertWeightList_X360;
+   #else
+      // Find the best implementation for the current CPU
+      if(Platform::SystemInfo.processor.properties & CPU_PROP_SSE)
+      {
+   #if defined(TORQUE_CPU_X86)
+         
+         zero_vert_normal_bulk = zero_vert_normal_bulk_SSE;
+         m_matF_x_BatchedVertWeightList = m_matF_x_BatchedVertWeightList_SSE;
+
+         /* This code still has a bug left in it
+   #if (_MSC_VER >= 1500)
+         if(Platform::SystemInfo.processor.properties & CPU_PROP_SSE4_1)
+            m_matF_x_BatchedVertWeightList = m_matF_x_BatchedVertWeightList_SSE4;
+   #endif
+            */
+   #endif
+      }
+      else if(Platform::SystemInfo.processor.properties & CPU_PROP_ALTIVEC)
+      {
+   #if !defined(TORQUE_OS_XENON) && defined(TORQUE_CPU_PPC)
+         zero_vert_normal_bulk = zero_vert_normal_bulk_gccvec;
+         m_matF_x_BatchedVertWeightList = m_matF_x_BatchedVertWeightList_gccvec;
+   #endif
+      }
+   #endif
+   }
+
+MODULE_END;