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Enabled SSE2 intrinsics

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slouken committed Aug 17, 2007
1 parent 562a864 commit 215c6b19f7c2980447212ccd2e5d491fc937d4c8
Showing with 28 additions and 2 deletions.
  1. +2 −2 VisualC/SDL/SDL.vcproj
  2. +26 −0 configure.in
@@ -47,7 +47,7 @@
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="..\..\include"
PreprocessorDefinitions="_DEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__MMX__;__3dNOW__;__SSE__"
PreprocessorDefinitions="_DEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__MMX__;__3dNOW__;__SSE__;__SSE2__"
RuntimeLibrary="2"
BufferSecurityCheck="false"
UsePrecompiledHeader="0"
@@ -145,7 +145,7 @@
InlineFunctionExpansion="1"
EnableIntrinsicFunctions="false"
AdditionalIncludeDirectories="..\..\include"
PreprocessorDefinitions="NDEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__MMX__;__3dNOW__;__SSE__"
PreprocessorDefinitions="NDEBUG;_WINDOWS;_WIN32_WINNT=0x0400;__MMX__;__3dNOW__;__SSE__;__SSE2__"
StringPooling="true"
RuntimeLibrary="2"
BufferSecurityCheck="false"
@@ -356,6 +356,32 @@ AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
fi
fi

AC_ARG_ENABLE(sse2,
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=yes]]]),
, enable_sse2=yes)
if test x$enable_sse2 = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_sse2=no
AC_MSG_CHECKING(for GCC -msse2 option)
sse2_CFLAGS="-msse2"
CFLAGS="$save_CFLAGS $sse2_CFLAGS"

AC_TRY_COMPILE([
#include <emmintrin.h>
#ifndef __SSE2__
#error Assembler CPP flag not enabled
#endif
],[
],[
have_gcc_sse2=yes
])
AC_MSG_RESULT($have_gcc_sse2)

if test x$have_gcc_sse2 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
fi
fi

AC_ARG_ENABLE(altivec,
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
, enable_altivec=yes)

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