added everything

engine/platformMacCarb/macCarbMath.cc

@@ -0,0 +1,138 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#include "platformMacCarb/platformMacCarb.h"
+#include "platform/platform.h"
+#include "console/console.h"
+#include "math/mMath.h"
+#include "terrain/blender.h"
+
+extern void mInstallLibrary_C();
+extern void mInstallLibrary_Vec();
+extern void mInstall_Library_SSE();
+extern void mInstallLibrary_ASM();
+
+
+
+//--------------------------------------
+ConsoleFunction( MathInit, void, 1, 10, "([DETECT|C|VEC|SSE])")
+{
+   U32 properties = CPU_PROP_C;  // C entensions are always used
+   
+   if (argc == 1)
+   {
+         Math::init(0);
+         return;
+   }
+   for (argc--, argv++; argc; argc--, argv++)
+   {
+      if (dStricmp(*argv, "DETECT") == 0) { 
+         Math::init(0);
+         return;
+      }
+      if (dStricmp(*argv, "C") == 0) { 
+         properties |= CPU_PROP_C; 
+         continue; 
+      }
+      if (dStricmp(*argv, "VEC") == 0) { 
+         properties |= CPU_PROP_ALTIVEC; 
+         continue; 
+      }
+	   if (dStricmp(*argv, "SSE") == 0) { 
+		   properties |= CPU_PROP_SSE; 
+		   continue; 
+	   }
+	   Con::printf("Error: MathInit(): ignoring unknown math extension '%s'", *argv);
+   }
+   Math::init(properties);
+}
+
+//------------------------------------------------------------------------------
+void Math::init(U32 properties)
+{
+   if (!properties)
+      // detect what's available
+      properties = Platform::SystemInfo.processor.properties;  
+   else
+      // Make sure we're not asking for anything that's not supported
+      properties &= Platform::SystemInfo.processor.properties;  
+
+   Con::printf("Math Init:");
+   Con::printf("   Installing Standard C extensions");
+   mInstallLibrary_C();
+   
+   if(Platform::SystemInfo.processor.type == CPU_X86Compatible)
+   {
+      Con::printf("   Installing Assembly extensions");
+      mInstallLibrary_ASM();
+   }
+   
+   #if defined(__VEC__)
+   Blender::smUseVecBlender = false;
+   if (properties & CPU_PROP_ALTIVEC)
+   {
+      Con::printf("   Installing Altivec extensions");
+      mInstallLibrary_Vec();
+      Blender::smUseVecBlender = true;
+   }
+   #endif
+   
+   if (properties & CPU_PROP_SSE)
+   {
+	   Con::printf("   Installing SSE extensions");
+	   mInstall_Library_SSE();
+   }
+      
+   Con::printf(" ");
+} 
+
+//------------------------------------------------------------------------------
+F32 Platform::getRandom()
+{
+   return platState.platRandom.randF();
+}
+
+
+//-----------------------------------------------------------------------------
+// Intel asm math
+//-----------------------------------------------------------------------------
+
+#if defined(i386)
+
+static S32 m_mulDivS32_ASM(S32 a, S32 b, S32 c)
+{  // a * b / c
+   S32 r;
+   
+   __asm__ __volatile__(
+      "imul  %2\n"
+      "idiv  %3\n"
+      : "=a" (r) : "a" (a) , "b" (b) , "c" (c) 
+      );
+   return r;
+}   
+
+
+static U32 m_mulDivU32_ASM(S32 a, S32 b, U32 c)
+{  // a * b / c
+   S32 r;
+   __asm__ __volatile__(
+      "mov   $0, %%edx\n"
+      "mul   %2\n"
+      "div   %3\n"
+      : "=a" (r) : "a" (a) , "b" (b) , "c" (c) 
+      );
+   return r;
+}   
+#endif
+
+//------------------------------------------------------------------------------
+void mInstallLibrary_ASM()
+{
+   // stubbed out for ppc builds
+#if defined(i386)
+   m_mulDivS32              = m_mulDivS32_ASM;
+   m_mulDivU32              = m_mulDivU32_ASM;
+#endif
+}