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-rw-r--r--Alc/ALc.c6
-rw-r--r--Alc/helpers.c24
-rw-r--r--Alc/mixer.c6
-rw-r--r--Alc/mixer_defs.h2
-rw-r--r--Alc/mixer_sse2.c62
-rw-r--r--Alc/mixer_sse3.c93
-rw-r--r--CMakeLists.txt25
-rw-r--r--OpenAL32/Include/alMain.h5
-rw-r--r--alsoftrc.sample4
-rw-r--r--config.h.in1
-rw-r--r--utils/alsoft-config/mainwindow.cpp3
-rw-r--r--utils/alsoft-config/mainwindow.ui22
12 files changed, 173 insertions, 80 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index 2610bf45..6a69fdb6 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -955,7 +955,9 @@ static void alc_initconfig(void)
capfilter = 0;
#if defined(HAVE_SSE4_1)
- capfilter |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE4_1;
+ capfilter |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3 | CPU_CAP_SSE4_1;
+#elif defined(HAVE_SSE3)
+ capfilter |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3;
#elif defined(HAVE_SSE2)
capfilter |= CPU_CAP_SSE | CPU_CAP_SSE2;
#elif defined(HAVE_SSE)
@@ -989,6 +991,8 @@ static void alc_initconfig(void)
capfilter &= ~CPU_CAP_SSE;
else if(len == 4 && strncasecmp(str, "sse2", len) == 0)
capfilter &= ~CPU_CAP_SSE2;
+ else if(len == 4 && strncasecmp(str, "sse3", len) == 0)
+ capfilter &= ~CPU_CAP_SSE3;
else if(len == 6 && strncasecmp(str, "sse4.1", len) == 0)
capfilter &= ~CPU_CAP_SSE4_1;
else if(len == 4 && strncasecmp(str, "neon", len) == 0)
diff --git a/Alc/helpers.c b/Alc/helpers.c
index dac29296..c789a426 100644
--- a/Alc/helpers.c
+++ b/Alc/helpers.c
@@ -152,8 +152,12 @@ void FillCPUCaps(ALuint capfilter)
if((cpuinf[0].regs[3]&(1<<26)))
{
caps |= CPU_CAP_SSE2;
- if((cpuinf[0].regs[2]&(1<<19)))
- caps |= CPU_CAP_SSE4_1;
+ if((cpuinf[0].regs[2]&(1<<0)))
+ {
+ caps |= CPU_CAP_SSE3;
+ if((cpuinf[0].regs[2]&(1<<19)))
+ caps |= CPU_CAP_SSE4_1;
+ }
}
}
}
@@ -196,8 +200,12 @@ void FillCPUCaps(ALuint capfilter)
if((cpuinf[0].regs[3]&(1<<26)))
{
caps |= CPU_CAP_SSE2;
- if((cpuinf[0].regs[2]&(1<<19)))
- caps |= CPU_CAP_SSE4_1;
+ if((cpuinf[0].regs[2]&(1<<0)))
+ {
+ caps |= CPU_CAP_SSE3;
+ if((cpuinf[0].regs[2]&(1<<19)))
+ caps |= CPU_CAP_SSE4_1;
+ }
}
}
}
@@ -206,7 +214,10 @@ void FillCPUCaps(ALuint capfilter)
/* Assume support for whatever's supported if we can't check for it */
#if defined(HAVE_SSE4_1)
#warning "Assuming SSE 4.1 run-time support!"
- caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE4_1;
+ caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3 | CPU_CAP_SSE4_1;
+#elif defined(HAVE_SSE3)
+#warning "Assuming SSE 3 run-time support!"
+ caps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3;
#elif defined(HAVE_SSE2)
#warning "Assuming SSE 2 run-time support!"
caps |= CPU_CAP_SSE | CPU_CAP_SSE2;
@@ -220,9 +231,10 @@ void FillCPUCaps(ALuint capfilter)
caps |= CPU_CAP_NEON;
#endif
- TRACE("Extensions:%s%s%s%s%s\n",
+ TRACE("Extensions:%s%s%s%s%s%s\n",
((capfilter&CPU_CAP_SSE) ? ((caps&CPU_CAP_SSE) ? " +SSE" : " -SSE") : ""),
((capfilter&CPU_CAP_SSE2) ? ((caps&CPU_CAP_SSE2) ? " +SSE2" : " -SSE2") : ""),
+ ((capfilter&CPU_CAP_SSE3) ? ((caps&CPU_CAP_SSE3) ? " +SSE3" : " -SSE3") : ""),
((capfilter&CPU_CAP_SSE4_1) ? ((caps&CPU_CAP_SSE4_1) ? " +SSE4.1" : " -SSE4.1") : ""),
((capfilter&CPU_CAP_NEON) ? ((caps&CPU_CAP_NEON) ? " +Neon" : " -Neon") : ""),
((!capfilter) ? " -none-" : "")
diff --git a/Alc/mixer.c b/Alc/mixer.c
index fa060958..8061ab73 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -122,9 +122,9 @@ static inline ResamplerFunc SelectResampler(enum Resampler resampler)
if((CPUCapFlags&CPU_CAP_SSE4_1))
return Resample_fir4_32_SSE41;
#endif
-#ifdef HAVE_SSE2
- if((CPUCapFlags&CPU_CAP_SSE2))
- return Resample_fir4_32_SSE2;
+#ifdef HAVE_SSE3
+ if((CPUCapFlags&CPU_CAP_SSE3))
+ return Resample_fir4_32_SSE3;
#endif
return Resample_fir4_32_C;
case FIR6Resampler:
diff --git a/Alc/mixer_defs.h b/Alc/mixer_defs.h
index 4c94954f..bba8e9a1 100644
--- a/Alc/mixer_defs.h
+++ b/Alc/mixer_defs.h
@@ -55,7 +55,7 @@ const ALfloat *Resample_lerp32_SSE2(const ALfloat *src, ALuint frac, ALuint incr
const ALfloat *Resample_lerp32_SSE41(const ALfloat *src, ALuint frac, ALuint increment,
ALfloat *restrict dst, ALuint numsamples);
-const ALfloat *Resample_fir4_32_SSE2(const ALfloat *src, ALuint frac, ALuint increment,
+const ALfloat *Resample_fir4_32_SSE3(const ALfloat *src, ALuint frac, ALuint increment,
ALfloat *restrict dst, ALuint numsamples);
const ALfloat *Resample_fir4_32_SSE41(const ALfloat *src, ALuint frac, ALuint increment,
ALfloat *restrict dst, ALuint numsamples);
diff --git a/Alc/mixer_sse2.c b/Alc/mixer_sse2.c
index 1321f5f2..6759f795 100644
--- a/Alc/mixer_sse2.c
+++ b/Alc/mixer_sse2.c
@@ -76,65 +76,3 @@ const ALfloat *Resample_lerp32_SSE2(const ALfloat *src, ALuint frac, ALuint incr
}
return dst;
}
-
-const ALfloat *Resample_fir4_32_SSE2(const ALfloat *src, ALuint frac, ALuint increment,
- ALfloat *restrict dst, ALuint numsamples)
-{
- const __m128i increment4 = _mm_set1_epi32(increment*4);
- const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
- alignas(16) union { ALuint i[4]; float f[4]; } pos_;
- alignas(16) union { ALuint i[4]; float f[4]; } frac_;
- __m128i frac4, pos4;
- ALuint pos;
- ALuint i;
-
- InitiatePositionArrays(frac, increment, frac_.i, pos_.i, 4);
-
- frac4 = _mm_castps_si128(_mm_load_ps(frac_.f));
- pos4 = _mm_castps_si128(_mm_load_ps(pos_.f));
-
- --src;
- for(i = 0;numsamples-i > 3;i += 4)
- {
- const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
- const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
- const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
- const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
- __m128 k0 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[0]]);
- __m128 k1 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[1]]);
- __m128 k2 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[2]]);
- __m128 k3 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[3]]);
- __m128 out;
-
- k0 = _mm_mul_ps(k0, val0);
- k1 = _mm_mul_ps(k1, val1);
- k2 = _mm_mul_ps(k2, val2);
- k3 = _mm_mul_ps(k3, val3);
- _MM_TRANSPOSE4_PS(k0, k1, k2, k3);
- k0 = _mm_add_ps(k0, k1);
- k2 = _mm_add_ps(k2, k3);
- out = _mm_add_ps(k0, k2);
-
- _mm_store_ps(&dst[i], out);
-
- frac4 = _mm_add_epi32(frac4, increment4);
- pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
- frac4 = _mm_and_si128(frac4, fracMask4);
-
- _mm_store_ps(pos_.f, _mm_castsi128_ps(pos4));
- _mm_store_ps(frac_.f, _mm_castsi128_ps(frac4));
- }
-
- pos = pos_.i[0];
- frac = frac_.i[0];
-
- for(;i < numsamples;i++)
- {
- dst[i] = resample_fir4(src[pos], src[pos+1], src[pos+2], src[pos+3], frac);
-
- frac += increment;
- pos += frac>>FRACTIONBITS;
- frac &= FRACTIONMASK;
- }
- return dst;
-}
diff --git a/Alc/mixer_sse3.c b/Alc/mixer_sse3.c
new file mode 100644
index 00000000..ced90593
--- /dev/null
+++ b/Alc/mixer_sse3.c
@@ -0,0 +1,93 @@
+/**
+ * OpenAL cross platform audio library, SSE3 mixer functions
+ *
+ * Copyright (C) 2014 by Timothy Arceri <[email protected]>.
+ * Copyright (C) 2015 by Chris Robinson <[email protected]>.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * Or go to http://www.gnu.org/copyleft/lgpl.html
+ */
+
+#include "config.h"
+
+#include <xmmintrin.h>
+#include <emmintrin.h>
+#include <pmmintrin.h>
+
+#include "alu.h"
+#include "mixer_defs.h"
+
+
+const ALfloat *Resample_fir4_32_SSE3(const ALfloat *src, ALuint frac, ALuint increment,
+ ALfloat *restrict dst, ALuint numsamples)
+{
+ const __m128i increment4 = _mm_set1_epi32(increment*4);
+ const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
+ alignas(16) union { ALuint i[4]; float f[4]; } pos_;
+ alignas(16) union { ALuint i[4]; float f[4]; } frac_;
+ __m128i frac4, pos4;
+ ALuint pos;
+ ALuint i;
+
+ InitiatePositionArrays(frac, increment, frac_.i, pos_.i, 4);
+
+ frac4 = _mm_castps_si128(_mm_load_ps(frac_.f));
+ pos4 = _mm_castps_si128(_mm_load_ps(pos_.f));
+
+ --src;
+ for(i = 0;numsamples-i > 3;i += 4)
+ {
+ const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]);
+ const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]);
+ const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]);
+ const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]);
+ __m128 k0 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[0]]);
+ __m128 k1 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[1]]);
+ __m128 k2 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[2]]);
+ __m128 k3 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[3]]);
+ __m128 out;
+
+ k0 = _mm_mul_ps(k0, val0);
+ k1 = _mm_mul_ps(k1, val1);
+ k2 = _mm_mul_ps(k2, val2);
+ k3 = _mm_mul_ps(k3, val3);
+ k0 = _mm_hadd_ps(k0, k1);
+ k2 = _mm_hadd_ps(k2, k3);
+ out = _mm_hadd_ps(k0, k2);
+
+ _mm_store_ps(&dst[i], out);
+
+ frac4 = _mm_add_epi32(frac4, increment4);
+ pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
+ frac4 = _mm_and_si128(frac4, fracMask4);
+
+ _mm_store_ps(pos_.f, _mm_castsi128_ps(pos4));
+ _mm_store_ps(frac_.f, _mm_castsi128_ps(frac4));
+ }
+
+ pos = pos_.i[0];
+ frac = frac_.i[0];
+
+ for(;i < numsamples;i++)
+ {
+ dst[i] = resample_fir4(src[pos], src[pos+1], src[pos+2], src[pos+3], frac);
+
+ frac += increment;
+ pos += frac>>FRACTIONBITS;
+ frac &= FRACTIONMASK;
+ }
+ return dst;
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea2d5150..af9e961a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -325,6 +325,10 @@ IF(NOT MSVC)
IF(HAVE_MSSE2_SWITCH)
SET(SSE2_SWITCH "-msse2")
ENDIF()
+ CHECK_C_COMPILER_FLAG(-msse3 HAVE_MSSE3_SWITCH)
+ IF(HAVE_MSSE3_SWITCH)
+ SET(SSE3_SWITCH "-msse3")
+ ENDIF()
CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_MSSE4_1_SWITCH)
IF(HAVE_MSSE4_1_SWITCH)
SET(SSE4_1_SWITCH "-msse4.1")
@@ -592,6 +596,7 @@ SET(ALC_OBJS Alc/ALc.c
SET(CPU_EXTS "Default")
SET(HAVE_SSE 0)
SET(HAVE_SSE2 0)
+SET(HAVE_SSE3 0)
SET(HAVE_SSE4_1 0)
SET(HAVE_NEON 0)
@@ -652,6 +657,26 @@ IF(ALSOFT_REQUIRE_SSE2 AND NOT HAVE_SSE2)
MESSAGE(FATAL_ERROR "Failed to enable required SSE2 CPU extensions")
ENDIF()
+OPTION(ALSOFT_REQUIRE_SSE2 "Require SSE3 support" OFF)
+CHECK_INCLUDE_FILE(pmmintrin.h HAVE_PMMINTRIN_H "${SSE3_SWITCH}")
+IF(HAVE_EMMINTRIN_H)
+ OPTION(ALSOFT_CPUEXT_SSE3 "Enable SSE3 support" ON)
+ IF(HAVE_SSE2 AND ALSOFT_CPUEXT_SSE3)
+ IF(ALIGN_DECL OR HAVE_C11_ALIGNAS)
+ SET(HAVE_SSE3 1)
+ SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse3.c)
+ IF(SSE2_SWITCH)
+ SET_SOURCE_FILES_PROPERTIES(Alc/mixer_sse3.c PROPERTIES
+ COMPILE_FLAGS "${SSE3_SWITCH}")
+ ENDIF()
+ SET(CPU_EXTS "${CPU_EXTS}, SSE3")
+ ENDIF()
+ ENDIF()
+ENDIF()
+IF(ALSOFT_REQUIRE_SSE3 AND NOT HAVE_SSE3)
+ MESSAGE(FATAL_ERROR "Failed to enable required SSE3 CPU extensions")
+ENDIF()
+
OPTION(ALSOFT_REQUIRE_SSE4_1 "Require SSE4.1 support" OFF)
CHECK_INCLUDE_FILE(smmintrin.h HAVE_SMMINTRIN_H "${SSE4_1_SWITCH}")
IF(HAVE_SMMINTRIN_H)
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 523b63c1..67360e53 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -966,8 +966,9 @@ extern ALuint CPUCapFlags;
enum {
CPU_CAP_SSE = 1<<0,
CPU_CAP_SSE2 = 1<<1,
- CPU_CAP_SSE4_1 = 1<<2,
- CPU_CAP_NEON = 1<<3,
+ CPU_CAP_SSE3 = 1<<2,
+ CPU_CAP_SSE4_1 = 1<<3,
+ CPU_CAP_NEON = 1<<4,
};
void FillCPUCaps(ALuint capfilter);
diff --git a/alsoftrc.sample b/alsoftrc.sample
index e1ab22e4..4dc2cd06 100644
--- a/alsoftrc.sample
+++ b/alsoftrc.sample
@@ -32,8 +32,8 @@
# Disables use of specialized methods that use specific CPU intrinsics.
# Certain methods may utilize CPU extensions for improved performance, and
# this option is useful for preventing some or all of those methods from being
-# used. The available extensions are: sse, sse2, sse4.1, and neon. Specifying
-# 'all' disables use of all such specialized methods.
+# used. The available extensions are: sse, sse2, sse3, sse4.1, and neon.
+# Specifying 'all' disables use of all such specialized methods.
#disable-cpu-exts =
## drivers: (global)
diff --git a/config.h.in b/config.h.in
index 863b5e6e..a7f7ccab 100644
--- a/config.h.in
+++ b/config.h.in
@@ -26,6 +26,7 @@
/* Define if we have SSE CPU extensions */
#cmakedefine HAVE_SSE
#cmakedefine HAVE_SSE2
+#cmakedefine HAVE_SSE3
#cmakedefine HAVE_SSE4_1
/* Define if we have ARM Neon CPU extensions */
diff --git a/utils/alsoft-config/mainwindow.cpp b/utils/alsoft-config/mainwindow.cpp
index 24372688..73773836 100644
--- a/utils/alsoft-config/mainwindow.cpp
+++ b/utils/alsoft-config/mainwindow.cpp
@@ -362,6 +362,7 @@ void MainWindow::loadConfig(const QString &fname)
disabledCpuExts.begin(), std::mem_fun_ref(&QString::trimmed));
ui->enableSSECheckBox->setChecked(!disabledCpuExts.contains("sse", Qt::CaseInsensitive));
ui->enableSSE2CheckBox->setChecked(!disabledCpuExts.contains("sse2", Qt::CaseInsensitive));
+ ui->enableSSE3CheckBox->setChecked(!disabledCpuExts.contains("sse3", Qt::CaseInsensitive));
ui->enableSSE41CheckBox->setChecked(!disabledCpuExts.contains("sse4.1", Qt::CaseInsensitive));
ui->enableNeonCheckBox->setChecked(!disabledCpuExts.contains("neon", Qt::CaseInsensitive));
@@ -527,6 +528,8 @@ void MainWindow::saveConfig(const QString &fname) const
strlist.append("sse");
if(!ui->enableSSE2CheckBox->isChecked())
strlist.append("sse2");
+ if(!ui->enableSSE3CheckBox->isChecked())
+ strlist.append("sse3");
if(!ui->enableSSE41CheckBox->isChecked())
strlist.append("sse4.1");
if(!ui->enableNeonCheckBox->isChecked())
diff --git a/utils/alsoft-config/mainwindow.ui b/utils/alsoft-config/mainwindow.ui
index 0612a385..7747f16f 100644
--- a/utils/alsoft-config/mainwindow.ui
+++ b/utils/alsoft-config/mainwindow.ui
@@ -711,7 +711,7 @@ value currently possible is 4.</string>
<x>10</x>
<y>150</y>
<width>511</width>
- <height>91</height>
+ <height>121</height>
</rect>
</property>
<property name="toolTip">
@@ -757,8 +757,8 @@ be useful for preventing those extensions from being used.</string>
<widget class="QCheckBox" name="enableNeonCheckBox">
<property name="geometry">
<rect>
- <x>260</x>
- <y>50</y>
+ <x>180</x>
+ <y>80</y>
<width>71</width>
<height>31</height>
</rect>
@@ -786,6 +786,22 @@ be useful for preventing those extensions from being used.</string>
<bool>true</bool>
</property>
</widget>
+ <widget class="QCheckBox" name="enableSSE3CheckBox">
+ <property name="geometry">
+ <rect>
+ <x>260</x>
+ <y>50</y>
+ <width>71</width>
+ <height>31</height>
+ </rect>
+ </property>
+ <property name="text">
+ <string>SSE3</string>
+ </property>
+ <property name="checked">
+ <bool>true</bool>
+ </property>
+ </widget>
</widget>
</widget>
<widget class="QWidget" name="tab">