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Enable SSE2 for Visual Studio builds
Based on the remnants of change #2273. Adds an auto-detect for ARCH based on the environment. Change-Id: I4644eae7509f3982a8b385b49beac03675a2e0e8
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16
Makefile.vc
16
Makefile.vc
@ -15,14 +15,17 @@ DEPS_PATH = ../../deps
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!ENDIF
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!ENDIF
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!IFNDEF ARCH
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!IFNDEF ARCH
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!IFDEF TARGET_CPU
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!IF ! [ cl 2>&1 | find "x86" > NUL ]
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ARCH = $(TARGET_CPU)
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ARCH = x86
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!ELSE IF ! [ cl 2>&1 | find "x64" > NUL ]
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ARCH = x64
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!ELSE
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!ELSE
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ARCH = x86
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!ERROR Unable to auto-detect toolchain architecture! \
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If cl.exe is in your PATH rerun nmake with ARCH=<arch>.
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!ENDIF
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!ENDIF
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!ENDIF
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!ENDIF
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!IF "$(TARGET_CPU)" == "x86"
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!IF "$(ARCH)" == "x86"
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PLATFORM_LDFLAGS = /SAFESEH
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PLATFORM_LDFLAGS = /SAFESEH
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PLATFORM_SSE2 = /arch:SSE2
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PLATFORM_SSE2 = /arch:SSE2
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!ENDIF
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!ENDIF
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@ -40,7 +43,7 @@ LNKDLL = link.exe /DLL
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LNKLIB = link.exe /lib
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LNKLIB = link.exe /lib
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LNKEXE = link.exe
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LNKEXE = link.exe
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LFLAGS = /nologo /machine:$(ARCH)
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LFLAGS = /nologo /machine:$(ARCH)
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CFLAGS = $(CFLAGS)
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CFLAGS = $(CFLAGS) $(PLATFORM_SSE2)
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CFGSET = FALSE
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CFGSET = FALSE
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!IF "$(OBJDIR)" == ""
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!IF "$(OBJDIR)" == ""
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@ -189,9 +192,6 @@ $(DIRINC):
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$(DIRBIN):
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$(DIRBIN):
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@if not exist "$(DIRBIN)" mkdir $(DIRBIN)
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@if not exist "$(DIRBIN)" mkdir $(DIRBIN)
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# Special case - compile with SSE2.
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$(DIROBJ)\enc\dsp_sse2.obj: src\enc\dsp_sse2.c
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$(CC) $(CFLAGS) $(PLATFORM_SSE2) /Fo"$@" src\enc\dsp_sse2.c
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.SUFFIXES: .c .obj .res .exe
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.SUFFIXES: .c .obj .res .exe
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{examples}.c{$(DIROBJ)\examples}.obj:
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{examples}.c{$(DIROBJ)\examples}.obj:
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$(CC) $(CFLAGS) /Fo"$@" $<
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$(CC) $(CFLAGS) /Fo"$@" $<
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@ -685,9 +685,12 @@ static inline void GetCPUInfo(int cpu_info[4], int info_type) {
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: "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3])
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: "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3])
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: "a"(info_type));
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: "a"(info_type));
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}
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}
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#elif defined(_M_IX86) || defined(_M_X64) // Visual C++
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#define GetCPUInfo __cpuid
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#endif
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#endif
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#if defined(__i386__) || defined(__x86_64__)
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#if defined(__i386__) || defined(__x86_64__) || \
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defined(_M_IX86) || defined(_M_X64)
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static int x86CPUInfo(CPUFeature feature) {
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static int x86CPUInfo(CPUFeature feature) {
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int cpu_info[4];
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int cpu_info[4];
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GetCPUInfo(cpu_info, 1);
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GetCPUInfo(cpu_info, 1);
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@ -753,7 +756,8 @@ void VP8EncDspInit(void) {
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// If defined, use CPUInfo() to overwrite some pointers with faster versions.
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// If defined, use CPUInfo() to overwrite some pointers with faster versions.
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if (VP8GetCPUInfo) {
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if (VP8GetCPUInfo) {
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if (VP8GetCPUInfo(kSSE2)) {
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if (VP8GetCPUInfo(kSSE2)) {
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#if defined(__SSE2__)
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#if defined(__SSE2__) || \
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(defined(_M_IX86_FP) && _M_IX86_FP >= 2) || defined(_M_X64)
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VP8EncDspInitSSE2();
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VP8EncDspInitSSE2();
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#endif
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#endif
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}
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}
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@ -9,7 +9,8 @@
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//
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//
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// Author: Christian Duvivier (cduvivier@google.com)
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// Author: Christian Duvivier (cduvivier@google.com)
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#if defined(__SSE2__)
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#if defined(__SSE2__) || \
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(defined(_M_IX86_FP) && _M_IX86_FP >= 2) || defined(_M_X64)
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#include <emmintrin.h>
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#include <emmintrin.h>
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#include "vp8enci.h"
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#include "vp8enci.h"
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