diff options
Diffstat (limited to 'pixman/pixman/pixman-x86.c')
| -rw-r--r-- | pixman/pixman/pixman-x86.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/pixman/pixman/pixman-x86.c b/pixman/pixman/pixman-x86.c index 57e4d1f35..652776021 100644 --- a/pixman/pixman/pixman-x86.c +++ b/pixman/pixman/pixman-x86.c @@ -25,7 +25,7 @@ #include "pixman-private.h" -#if defined(USE_X86_MMX) || defined (USE_SSE2) +#if defined(USE_X86_MMX) || defined (USE_SSE2) || defined (USE_SSSE3) /* The CPU detection code needs to be in a file not compiled with * "-mmmx -msse", as gcc would generate CMOV instructions otherwise @@ -39,7 +39,8 @@ typedef enum X86_MMX_EXTENSIONS = (1 << 1), X86_SSE = (1 << 2) | X86_MMX_EXTENSIONS, X86_SSE2 = (1 << 3), - X86_CMOV = (1 << 4) + X86_CMOV = (1 << 4), + X86_SSSE3 = (1 << 5) } cpu_features_t; #ifdef HAVE_GETISAX @@ -64,6 +65,8 @@ detect_cpu_features (void) features |= X86_SSE; if (result & AV_386_SSE2) features |= X86_SSE2; + if (result & AV_386_SSSE3) + features |= X86_SSSE3; } return features; @@ -167,6 +170,8 @@ detect_cpu_features (void) features |= X86_SSE; if (d & (1 << 26)) features |= X86_SSE2; + if (d & (1 << 9)) + features |= X86_SSSE3; /* Check for AMD specific features */ if ((features & X86_MMX) && !(features & X86_SSE)) @@ -222,6 +227,7 @@ _pixman_x86_get_implementations (pixman_implementation_t *imp) { #define MMX_BITS (X86_MMX | X86_MMX_EXTENSIONS) #define SSE2_BITS (X86_MMX | X86_MMX_EXTENSIONS | X86_SSE | X86_SSE2) +#define SSSE3_BITS (X86_SSE | X86_SSE2 | X86_SSSE3) #ifdef USE_X86_MMX if (!_pixman_disabled ("mmx") && have_feature (MMX_BITS)) @@ -233,5 +239,10 @@ _pixman_x86_get_implementations (pixman_implementation_t *imp) imp = _pixman_implementation_create_sse2 (imp); #endif +#ifdef USE_SSSE3 + if (!_pixman_disabled ("ssse3") && have_feature (SSSE3_BITS)) + imp = _pixman_implementation_create_ssse3 (imp); +#endif + return imp; } |