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distrib > Fedora > 13 > i386 > by-pkgid > eac67ba997b3d5fa11632cf3bff63f29 > files > 3

ClanLib-2.1.1-1.fc13.src.rpm

diff -up ClanLib-2.1.1/Sources/Sound/sound_sse.cpp.sse2 ClanLib-2.1.1/Sources/Sound/sound_sse.cpp
--- ClanLib-2.1.1/Sources/Sound/sound_sse.cpp.sse2	2009-10-02 16:08:46.000000000 +0200
+++ ClanLib-2.1.1/Sources/Sound/sound_sse.cpp	2010-05-30 09:49:16.000000000 +0200
@@ -28,7 +28,10 @@
 
 #include "Sound/precomp.h"
 #include "API/Sound/sound_sse.h"
+#include <stdlib.h>
+#ifdef CL_SSE2
 #include <emmintrin.h>
+#endif
 
 void *CL_SoundSSE::aligned_alloc(int size)
 {
@@ -58,6 +61,7 @@ void CL_SoundSSE::aligned_free(void *ptr
 
 void CL_SoundSSE::unpack_16bit_stereo(short *input, int size, float *output[2])
 {
+#ifdef CL_SSE2
 	int sse_size = (size/8)*8;
 
 	__m128i zero = _mm_setzero_si128();
@@ -77,6 +81,9 @@ void CL_SoundSSE::unpack_16bit_stereo(sh
 		_mm_storeu_ps(output[0]+i/2, tmp0);
 		_mm_storeu_ps(output[1]+i/2, tmp1);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// unpack remaining
 	for (int i = sse_size; i < size; i+=2)
@@ -88,6 +95,7 @@ void CL_SoundSSE::unpack_16bit_stereo(sh
 
 void CL_SoundSSE::unpack_16bit_mono(short *input, int size, float *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/8)*8;
 
 	__m128i zero = _mm_setzero_si128();
@@ -102,6 +110,9 @@ void CL_SoundSSE::unpack_16bit_mono(shor
 		_mm_storeu_ps(output+i+0, samples0);
 		_mm_storeu_ps(output+i+4, samples1);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// unpack remaining
 	for (int i = sse_size; i < size; i++)
@@ -112,6 +123,7 @@ void CL_SoundSSE::unpack_16bit_mono(shor
 
 void CL_SoundSSE::unpack_8bit_stereo(unsigned char *input, int size, float *output[2])
 {
+#ifdef CL_SSE2
 	int sse_size = (size/16)*16;
 
 	__m128i zero = _mm_setzero_si128();
@@ -142,6 +154,9 @@ void CL_SoundSSE::unpack_8bit_stereo(uns
 		 _mm_storeu_ps(output[0]+i/2+4, tmp2);
 		 _mm_storeu_ps(output[1]+i/2+4, tmp3);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// unpack remaining
 	for (int i = sse_size; i < size; i+=2)
@@ -156,6 +171,7 @@ void CL_SoundSSE::unpack_8bit_stereo(uns
 
 void CL_SoundSSE::unpack_8bit_mono(unsigned char *input, int size, float *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/16)*16;
 
 	__m128i zero = _mm_setzero_si128();
@@ -179,17 +195,21 @@ void CL_SoundSSE::unpack_8bit_mono(unsig
 		 _mm_storeu_ps(output+i+8, samples2);
 		 _mm_storeu_ps(output+i+12, samples3);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// unpack remaining
 	for (int i = sse_size; i < size; i++)
 	{
-		int value = input[0];
+		int value = input[i];
 		output[i] = ((float) (value - 128)) / 128.0f;
 	}
 }
 
 void CL_SoundSSE::pack_16bit_stereo(float *input[2], int size, short *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 
 	__m128 constant1 = _mm_set1_ps(32767);
@@ -207,6 +227,9 @@ void CL_SoundSSE::pack_16bit_stereo(floa
 		__m128i isamples = _mm_packs_epi32(isamples0, isamples1);
 		_mm_storeu_si128((__m128i*)(output+i*2), isamples);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// Pack remaining
 	for (int i = sse_size; i < size; i++)
@@ -218,6 +241,7 @@ void CL_SoundSSE::pack_16bit_stereo(floa
 
 void CL_SoundSSE::pack_float_stereo(float *input[2], int size, float *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 
 	for (int i = 0; i < sse_size; i+=4)
@@ -230,6 +254,9 @@ void CL_SoundSSE::pack_float_stereo(floa
 		_mm_storeu_ps(output+i*2, tmp0);
 		_mm_storeu_ps(output+i*2+4, tmp1);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// Pack remaining
 	for (int i = sse_size; i < size; i++)
@@ -241,6 +268,7 @@ void CL_SoundSSE::pack_float_stereo(floa
 
 void CL_SoundSSE::copy_float(float *input, int size, float *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 
 	for (int i = 0; i < sse_size; i+=4)
@@ -248,6 +276,9 @@ void CL_SoundSSE::copy_float(float *inpu
 		__m128 s = _mm_loadu_ps(input+i);
 		_mm_storeu_ps(output+i, s);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	// Copy remaining
 	for (int i = sse_size; i < size; i++)
@@ -256,6 +287,7 @@ void CL_SoundSSE::copy_float(float *inpu
 
 void CL_SoundSSE::multiply_float(float *channel, int size, float volume)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 
 	__m128 volume0 = _mm_set1_ps(volume);
@@ -265,6 +297,9 @@ void CL_SoundSSE::multiply_float(float *
 		s = _mm_mul_ps(s, volume0);
 		_mm_storeu_ps(channel+i, s);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	for (int i = sse_size; i < size; i++)
 		channel[i] *= volume;
@@ -272,6 +307,7 @@ void CL_SoundSSE::multiply_float(float *
 
 void CL_SoundSSE::set_float(float *channel, int size, float value)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 
 	__m128 value0 = _mm_set1_ps(value);
@@ -279,6 +315,9 @@ void CL_SoundSSE::set_float(float *chann
 	{
 		_mm_storeu_ps(channel+i, value0);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	for (int i = sse_size; i < size; i++)
 		channel[i] = value;
@@ -286,6 +325,7 @@ void CL_SoundSSE::set_float(float *chann
 
 void CL_SoundSSE::mix_one_to_one(float *input, int size, float *output, float volume)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 	__m128 volume0 = _mm_set1_ps(volume);
 	for (int i = 0; i < sse_size; i+=4)
@@ -294,6 +334,9 @@ void CL_SoundSSE::mix_one_to_one(float *
 		__m128 sample1 = _mm_loadu_ps(output+i);
 		_mm_storeu_ps(output+i, _mm_add_ps(_mm_mul_ps(sample0, volume0), sample1));
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	for (int i = sse_size; i < size; i++)
 	{
@@ -303,6 +346,7 @@ void CL_SoundSSE::mix_one_to_one(float *
 
 void CL_SoundSSE::mix_one_to_many(float *input, int size, float **output, float *volume, int channels)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 	for (int i = 0; i < sse_size; i+=4)
 	{
@@ -314,6 +358,9 @@ void CL_SoundSSE::mix_one_to_many(float 
 			_mm_storeu_ps(output[j]+i, _mm_add_ps(_mm_mul_ps(sample0, volume0), sample1));
 		}
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	for (int i = sse_size; i < size; i++)
 	{
@@ -327,6 +374,7 @@ void CL_SoundSSE::mix_one_to_many(float 
 
 void CL_SoundSSE::mix_many_to_one(float **input, float *volume, int channels, int size, float *output)
 {
+#ifdef CL_SSE2
 	int sse_size = (size/4)*4;
 	for (int i = 0; i < sse_size; i+=4)
 	{
@@ -339,6 +387,9 @@ void CL_SoundSSE::mix_many_to_one(float 
 		}
 		_mm_storeu_ps(output+i, sample0);
 	}
+#else
+	const int sse_size = 0;
+#endif
 
 	for (int i = sse_size; i < size; i++)
 	{
diff -up ClanLib-2.1.1/configure.ac.sse2 ClanLib-2.1.1/configure.ac
--- ClanLib-2.1.1/configure.ac.sse2	2009-12-07 17:16:24.000000000 +0100
+++ ClanLib-2.1.1/configure.ac	2010-05-30 09:47:50.000000000 +0200
@@ -500,8 +500,12 @@ if test "$enable_clanSound" != "no"; the
 	echo "Checking for clanSound stuff"
 	echo "============================"
 
-	dnl Note, ClanLib only supports SSE2 for clanSound
-	CLANLIB_CHECK_LIB(SSE2, [`cat $srcdir/Setup/Tests/sse2.cpp`], clanSound, [ *** Compliler does not support SSE2 ], [ ], [ -msse2 ] )
+	OLD_CXXFLAGS="$CXXFLAGS"; CXXFLAGS="-msse2";
+	AC_MSG_CHECKING([for SSE2])
+	AC_LINK_IFELSE([`cat $srcdir/Setup/Tests/sse2.cpp`],
+	    AC_MSG_RESULT(yes); clanSound_CXXFLAGS=-msse2; AC_DEFINE(CL_SSE2),
+	    AC_MSG_RESULT(no); clanSound_CXXFLAGS=)
+	CXXFLAGS="$OLD_CXXFLAGS"
 
 	if test "$WIN32" = "yes"; then
 		CLANLIB_CHECK_LIB(dsound,[#include <dsound.h>
@@ -527,10 +531,8 @@ if test "$enable_clanSound" != "no"; the
 	fi
 
 	if test "$enable_clanSound" = "auto"; then enable_clanSound=yes; fi
-	if test "$enable_clanSound" = "yes"; then
-		clanSound_CXXFLAGS=-msse2
-		AC_SUBST(clanSound_CXXFLAGS)
-	fi
+
+	AC_SUBST(clanSound_CXXFLAGS)
 fi
 
 if test "$enable_clanSound" != "no"; then

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