diff options
Diffstat (limited to 'src/gallium/auxiliary/util')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 6 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.csv | 10 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 23 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_pack_color.h | 5 |
4 files changed, 40 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index facbe69173..a08241971c 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -80,7 +80,7 @@ static int has_cpuid(void); #if defined(PIPE_ARCH_X86) /* The sigill handlers */ -#if defined(PIPE_OS_LINUX) //&& defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC) +#if defined(PIPE_OS_LINUX) /*&& defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC)*/ static void sigill_handler_sse(int signal, struct sigcontext sc) { @@ -240,7 +240,7 @@ check_os_katmai_support(void) __asm __volatile ("xorps %xmm0, %xmm0"); #elif defined(PIPE_CC_MSVC) __asm { - xorps xmm0, xmm0 // executing SSE instruction + xorps xmm0, xmm0 /* executing SSE instruction */ } #else #error Unsupported compiler @@ -283,7 +283,7 @@ check_os_katmai_support(void) * and therefore to be safe I'm going to leave this test in here. */ if (util_cpu_caps.has_sse) { - // test_os_katmai_exception_support(); + /* test_os_katmai_exception_support(); */ } /* Restore the original signal handlers. diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv index f1bf94f17d..b9cc2aa716 100644 --- a/src/gallium/auxiliary/util/u_format.csv +++ b/src/gallium/auxiliary/util/u_format.csv @@ -97,3 +97,13 @@ PIPE_FORMAT_B8G8R8A8_SRGB , arith , 1, 1, u8 , u8 , u8 , u8 , zyxw, PIPE_FORMAT_B8G8R8X8_SRGB , arith , 1, 1, u8 , u8 , u8 , u8 , zyx1, srgb PIPE_FORMAT_X8UB8UG8SR8S_NORM , arith , 1, 1, sn8 , sn8 , un8 , x8 , 1zyx, rgb PIPE_FORMAT_B6UG5SR5S_NORM , arith , 1, 1, sn5 , sn5 , un6 , , xyz1, rgb +PIPE_FORMAT_YCBCR , yuv , 2, 1, x32 , , , , xyz1, yuv +PIPE_FORMAT_YCBCR_REV , yuv , 2, 1, x32 , , , , xyz1, yuv +PIPE_FORMAT_DXT1_RGBA , dxt , 4, 4, x64 , , , , xyzw, rgb +PIPE_FORMAT_DXT1_RGB , dxt , 4, 4, x64 , , , , xyz1, rgb +PIPE_FORMAT_DXT3_RGBA , dxt , 4, 4, x128, , , , xyzw, rgb +PIPE_FORMAT_DXT5_RGBA , dxt , 4, 4, x128, , , , xyzw, rgb +PIPE_FORMAT_DXT1_SRGBA , dxt , 4, 4, x64 , , , , xyzw, srgb +PIPE_FORMAT_DXT1_SRGB , dxt , 4, 4, x64 , , , , xyz1, srgb +PIPE_FORMAT_DXT3_SRGBA , dxt , 4, 4, x128, , , , xyzw, srgb +PIPE_FORMAT_DXT5_SRGBA , dxt , 4, 4, x128, , , , xyzw, srgb diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 75b075f160..9ed1ab6d8e 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -491,6 +491,26 @@ util_next_power_of_two(unsigned x) /** + * Return number of bits set in n. + */ +static INLINE unsigned +util_bitcount(unsigned n) +{ +#if defined(PIPE_CC_GCC) + return __builtin_popcount(n); +#else + /* XXX there are more clever ways of doing this */ + unsigned bits = 0; + while (n) { + bits += (n & 1); + n = n >> 1; + } + return bits; +#endif +} + + +/** * Clamp X to [MIN, MAX]. * This is a macro to allow float, int, uint, etc. types. */ @@ -499,6 +519,9 @@ util_next_power_of_two(unsigned x) #define MIN2( A, B ) ( (A)<(B) ? (A) : (B) ) #define MAX2( A, B ) ( (A)>(B) ? (A) : (B) ) +#define MIN3( A, B, C ) MIN2( MIN2( A, B ), C ) +#define MAX3( A, B, C ) MAX2( MAX2( A, B ), C ) + static INLINE int align(int value, int alignment) diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h index eda883b3b9..9dacc6d83d 100644 --- a/src/gallium/auxiliary/util/u_pack_color.h +++ b/src/gallium/auxiliary/util/u_pack_color.h @@ -302,7 +302,10 @@ util_unpack_color_ub(enum pipe_format format, const void *src, static INLINE void util_pack_color(const float rgba[4], enum pipe_format format, void *dest) { - ubyte r, g, b, a; + ubyte r = 0; + ubyte g = 0; + ubyte b = 0; + ubyte a = 0; if (pf_size_x(format) <= 8) { /* format uses 8-bit components or less */ |