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| author | marha <marha@users.sourceforge.net> | 2014-05-23 19:36:09 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-05-23 19:38:24 +0200 |
| commit | 63bfcd0be46413dda8c22b914d12f66ea5d5c66d (patch) | |
| tree | 252bfea78ff3ccfabedc3b84c8a7331c74e902cd /mesalib/src/mesa/x86 | |
| parent | 55cf29d7f748b814a2b8eb016fbf15635d56aa53 (diff) | |
| download | vcxsrv-63bfcd0be46413dda8c22b914d12f66ea5d5c66d.tar.gz vcxsrv-63bfcd0be46413dda8c22b914d12f66ea5d5c66d.tar.bz2 vcxsrv-63bfcd0be46413dda8c22b914d12f66ea5d5c66d.zip | |
libX11 mesa xserver pixman git update 23 May 2014
xserver commit db2e708f31a162c6c66643d3559dd5f3e21ee06b
libX11 commit e3dc0d17339e61eaf0b51b8907510984e3bf23cb
pixman commit 9cd283b2eb8279824406bfd47b020d21fc00cf82
mesa commit 404387ecd72a4a9ace8c1fa6895823aabfd759ad
Diffstat (limited to 'mesalib/src/mesa/x86')
| -rw-r--r-- | mesalib/src/mesa/x86/common_x86.c | 25 | ||||
| -rw-r--r-- | mesalib/src/mesa/x86/common_x86_features.h | 4 |
2 files changed, 27 insertions, 2 deletions
diff --git a/mesalib/src/mesa/x86/common_x86.c b/mesalib/src/mesa/x86/common_x86.c index 3c1adc916..261f49170 100644 --- a/mesalib/src/mesa/x86/common_x86.c +++ b/mesalib/src/mesa/x86/common_x86.c @@ -47,6 +47,13 @@ #include <sys/sysctl.h> #include <machine/cpu.h> #endif +#if defined(USE_X86_64_ASM) +#include <cpuid.h> +#if !defined(bit_SSE4_1) && defined(bit_SSE41) +/* XXX: clang defines bit_SSE41 instead of bit_SSE4_1 */ +#define bit_SSE4_1 bit_SSE41 +#endif +#endif #include "main/imports.h" #include "common_x86_asm.h" @@ -223,7 +230,7 @@ _mesa_get_x86_features(void) _mesa_debug(NULL, "CPUID not detected\n"); } else { - GLuint cpu_features; + GLuint cpu_features, cpu_features_ecx; GLuint cpu_ext_features; GLuint cpu_ext_info; char cpu_vendor[13]; @@ -238,6 +245,7 @@ _mesa_get_x86_features(void) /* get cpu features */ cpu_features = _mesa_x86_cpuid_edx(1); + cpu_features_ecx = _mesa_x86_cpuid_ecx(1); if (cpu_features & X86_CPU_FPU) _mesa_x86_cpu_features |= X86_FEATURE_FPU; @@ -254,6 +262,8 @@ _mesa_get_x86_features(void) _mesa_x86_cpu_features |= X86_FEATURE_XMM; if (cpu_features & X86_CPU_XMM2) _mesa_x86_cpu_features |= X86_FEATURE_XMM2; + if (cpu_features_ecx & X86_CPU_SSE4_1) + _mesa_x86_cpu_features |= X86_FEATURE_SSE4_1; #endif /* query extended cpu features */ @@ -330,7 +340,18 @@ _mesa_get_x86_features(void) } #endif -#endif /* USE_X86_ASM */ +#elif defined(USE_X86_64_ASM) + unsigned int uninitialized_var(eax), uninitialized_var(ebx), + uninitialized_var(ecx), uninitialized_var(edx); + + /* Always available on x86-64. */ + _mesa_x86_cpu_features |= X86_FEATURE_XMM | X86_FEATURE_XMM2; + + __get_cpuid(1, &eax, &ebx, &ecx, &edx); + + if (ecx & bit_SSE4_1) + _mesa_x86_cpu_features |= X86_FEATURE_SSE4_1; +#endif /* USE_X86_64_ASM */ (void) detection_debug; } diff --git a/mesalib/src/mesa/x86/common_x86_features.h b/mesalib/src/mesa/x86/common_x86_features.h index 862548440..66f2cf651 100644 --- a/mesalib/src/mesa/x86/common_x86_features.h +++ b/mesalib/src/mesa/x86/common_x86_features.h @@ -43,6 +43,7 @@ #define X86_FEATURE_XMM2 (1<<6) #define X86_FEATURE_3DNOWEXT (1<<7) #define X86_FEATURE_3DNOW (1<<8) +#define X86_FEATURE_SSE4_1 (1<<9) /* standard X86 CPU features */ #define X86_CPU_FPU (1<<0) @@ -50,6 +51,8 @@ #define X86_CPU_MMX (1<<23) #define X86_CPU_XMM (1<<25) #define X86_CPU_XMM2 (1<<26) +/* ECX. */ +#define X86_CPU_SSE4_1 (1<<19) /* extended X86 CPU features */ #define X86_CPUEXT_MMX_EXT (1<<22) @@ -62,6 +65,7 @@ #define cpu_has_xmm2 (_mesa_x86_cpu_features & X86_FEATURE_XMM2) #define cpu_has_3dnow (_mesa_x86_cpu_features & X86_FEATURE_3DNOW) #define cpu_has_3dnowext (_mesa_x86_cpu_features & X86_FEATURE_3DNOWEXT) +#define cpu_has_sse4_1 (_mesa_x86_cpu_features & X86_FEATURE_SSE4_1) #endif |