From 63bfcd0be46413dda8c22b914d12f66ea5d5c66d Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 May 2014 19:36:09 +0200 Subject: libX11 mesa xserver pixman git update 23 May 2014 xserver commit db2e708f31a162c6c66643d3559dd5f3e21ee06b libX11 commit e3dc0d17339e61eaf0b51b8907510984e3bf23cb pixman commit 9cd283b2eb8279824406bfd47b020d21fc00cf82 mesa commit 404387ecd72a4a9ace8c1fa6895823aabfd759ad --- mesalib/src/mesa/x86/common_x86.c | 25 +++++++++++++++++++++++-- mesalib/src/mesa/x86/common_x86_features.h | 4 ++++ 2 files changed, 27 insertions(+), 2 deletions(-) (limited to 'mesalib/src/mesa/x86') 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 #include #endif +#if defined(USE_X86_64_ASM) +#include +#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 -- cgit v1.2.3