ref: 580f14b68bd2028c181d7e77fc3dfd49eb96ea8f
parent: 82070ae9393b1e79559d81fcf1aa89c2e4aa58ee
author: clang-format <noreply@google.com>
date: Mon Jul 25 10:22:32 EDT 2016
vpx_ports: apply clang-format Change-Id: Ice343335a40238fd21490bce0ce2972bdcb87055
--- a/vpx_ports/arm.h
+++ b/vpx_ports/arm.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
#ifndef VPX_PORTS_ARM_H_
#define VPX_PORTS_ARM_H_
#include <stdlib.h>
@@ -19,17 +18,17 @@
#endif
/*ARMv5TE "Enhanced DSP" instructions.*/
-#define HAS_EDSP 0x01
+#define HAS_EDSP 0x01
/*ARMv6 "Parallel" or "Media" instructions.*/
#define HAS_MEDIA 0x02
/*ARMv7 optional NEON instructions.*/
-#define HAS_NEON 0x04
+#define HAS_NEON 0x04
int arm_cpu_caps(void);
// Earlier gcc compilers have issues with some neon intrinsics
-#if !defined(__clang__) && defined(__GNUC__) && \
- __GNUC__ == 4 && __GNUC_MINOR__ <= 6
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 4 && \
+ __GNUC_MINOR__ <= 6
#define VPX_INCOMPATIBLE_GCC
#endif
@@ -38,4 +37,3 @@
#endif
#endif // VPX_PORTS_ARM_H_
-
--- a/vpx_ports/arm_cpudetect.c
+++ b/vpx_ports/arm_cpudetect.c
@@ -71,23 +71,22 @@
return flags;
}
mask = arm_cpu_env_mask();
- /* MSVC has no inline __asm support for ARM, but it does let you __emit
- * instructions via their assembled hex code.
- * All of these instructions should be essentially nops.
- */
+/* MSVC has no inline __asm support for ARM, but it does let you __emit
+ * instructions via their assembled hex code.
+ * All of these instructions should be essentially nops.
+ */
#if HAVE_MEDIA
- if (mask & HAS_MEDIA)
- __try {+ if (mask & HAS_MEDIA) __try {/*SHADD8 r3,r3,r3*/
__emit(0xE6333F93);
flags |= HAS_MEDIA;
} __except (GetExceptionCode() == EXCEPTION_ILLEGAL_INSTRUCTION) {- /*Ignore exception.*/
- }
+ /*Ignore exception.*/
+ }
}
#endif /* HAVE_MEDIA */
#if HAVE_NEON || HAVE_NEON_ASM
-if (mask &HAS_NEON) {+if (mask & HAS_NEON) { __try {/*VORR q0,q0,q0*/
__emit(0xF2200150);
@@ -117,8 +116,7 @@
flags |= HAS_MEDIA;
#endif /* HAVE_MEDIA */
#if HAVE_NEON || HAVE_NEON_ASM
- if (features & ANDROID_CPU_ARM_FEATURE_NEON)
- flags |= HAS_NEON;
+ if (features & ANDROID_CPU_ARM_FEATURE_NEON) flags |= HAS_NEON;
#endif /* HAVE_NEON || HAVE_NEON_ASM */
return flags & mask;
}
@@ -169,7 +167,8 @@
}
return flags & mask;
}
-#else /* end __linux__ */
-#error "--enable-runtime-cpu-detect selected, but no CPU detection method " \
+#else /* end __linux__ */
+#error \
+ "--enable-runtime-cpu-detect selected, but no CPU detection method " \
"available for your platform. Reconfigure with --disable-runtime-cpu-detect."
#endif
--- a/vpx_ports/bitops.h
+++ b/vpx_ports/bitops.h
@@ -16,10 +16,10 @@
#include "vpx_ports/msvc.h"
#ifdef _MSC_VER
-# if defined(_M_X64) || defined(_M_IX86)
-# include <intrin.h>
-# define USE_MSC_INTRINSICS
-# endif
+#if defined(_M_X64) || defined(_M_IX86)
+#include <intrin.h>
+#define USE_MSC_INTRINSICS
+#endif
#endif
#ifdef __cplusplus
--- a/vpx_ports/emmintrin_compat.h
+++ b/vpx_ports/emmintrin_compat.h
@@ -15,40 +15,40 @@
/* From emmintrin.h (gcc 4.5.3) */
/* Casts between various SP, DP, INT vector types. Note that these do no
conversion of values, they just change the type. */
-extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castpd_ps(__m128d __A)
-{- return (__m128) __A;
+extern __inline __m128
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castpd_ps(__m128d __A) {+ return (__m128)__A;
}
-extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castpd_si128(__m128d __A)
-{- return (__m128i) __A;
+extern __inline __m128i
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castpd_si128(__m128d __A) {+ return (__m128i)__A;
}
-extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castps_pd(__m128 __A)
-{- return (__m128d) __A;
+extern __inline __m128d
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castps_pd(__m128 __A) {+ return (__m128d)__A;
}
-extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castps_si128(__m128 __A)
-{- return (__m128i) __A;
+extern __inline __m128i
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castps_si128(__m128 __A) {+ return (__m128i)__A;
}
-extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castsi128_ps(__m128i __A)
-{- return (__m128) __A;
+extern __inline __m128
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castsi128_ps(__m128i __A) {+ return (__m128)__A;
}
-extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_castsi128_pd(__m128i __A)
-{- return (__m128d) __A;
+extern __inline __m128d
+ __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_castsi128_pd(__m128i __A) {+ return (__m128d)__A;
}
#endif
--- a/vpx_ports/mem.h
+++ b/vpx_ports/mem.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
#ifndef VPX_PORTS_MEM_H_
#define VPX_PORTS_MEM_H_
@@ -16,12 +15,12 @@
#include "vpx/vpx_integer.h"
#if (defined(__GNUC__) && __GNUC__) || defined(__SUNPRO_C)
-#define DECLARE_ALIGNED(n,typ,val) typ val __attribute__ ((aligned (n)))
+#define DECLARE_ALIGNED(n, typ, val) typ val __attribute__((aligned(n)))
#elif defined(_MSC_VER)
-#define DECLARE_ALIGNED(n,typ,val) __declspec(align(n)) typ val
+#define DECLARE_ALIGNED(n, typ, val) __declspec(align(n)) typ val
#else
#warning No alignment directives known for this compiler.
-#define DECLARE_ALIGNED(n,typ,val) typ val
+#define DECLARE_ALIGNED(n, typ, val) typ val
#endif
/* Indicates that the usage of the specified variable has been audited to assure
@@ -29,7 +28,7 @@
* warnings on gcc.
*/
#if defined(__GNUC__) && __GNUC__
-#define UNINITIALIZED_IS_SAFE(x) x=x
+#define UNINITIALIZED_IS_SAFE(x) x = x
#else
#define UNINITIALIZED_IS_SAFE(x) x
#endif
@@ -39,15 +38,14 @@
#endif
/* Shift down with rounding */
-#define ROUND_POWER_OF_TWO(value, n) \
- (((value) + (1 << ((n) - 1))) >> (n))
+#define ROUND_POWER_OF_TWO(value, n) (((value) + (1 << ((n)-1))) >> (n))
#define ALIGN_POWER_OF_TWO(value, n) \
- (((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1))
+ (((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1))
-#define CONVERT_TO_SHORTPTR(x) ((uint16_t*)(((uintptr_t)(x)) << 1))
+#define CONVERT_TO_SHORTPTR(x) ((uint16_t *)(((uintptr_t)(x)) << 1))
#if CONFIG_VP9_HIGHBITDEPTH
-#define CONVERT_TO_BYTEPTR(x) ((uint8_t*)(((uintptr_t)(x)) >> 1))
+#define CONVERT_TO_BYTEPTR(x) ((uint8_t *)(((uintptr_t)(x)) >> 1))
#endif // CONFIG_VP9_HIGHBITDEPTH
#endif // VPX_PORTS_MEM_H_
--- a/vpx_ports/mem_ops.h
+++ b/vpx_ports/mem_ops.h
@@ -46,12 +46,12 @@
#undef MEM_VALUE_T_SZ_BITS
#define MEM_VALUE_T_SZ_BITS (sizeof(MEM_VALUE_T) << 3)
-#undef mem_ops_wrap_symbol
+#undef mem_ops_wrap_symbol
#define mem_ops_wrap_symbol(fn) mem_ops_wrap_symbol2(fn, MEM_VALUE_T)
-#undef mem_ops_wrap_symbol2
-#define mem_ops_wrap_symbol2(fn,typ) mem_ops_wrap_symbol3(fn,typ)
-#undef mem_ops_wrap_symbol3
-#define mem_ops_wrap_symbol3(fn,typ) fn##_as_##typ
+#undef mem_ops_wrap_symbol2
+#define mem_ops_wrap_symbol2(fn, typ) mem_ops_wrap_symbol3(fn, typ)
+#undef mem_ops_wrap_symbol3
+#define mem_ops_wrap_symbol3(fn, typ) fn##_as_##typ
/*
* Include aligned access routines
@@ -58,13 +58,13 @@
*/
#define INCLUDED_BY_MEM_OPS_H
#include "mem_ops_aligned.h"
-#undef INCLUDED_BY_MEM_OPS_H
+#undef INCLUDED_BY_MEM_OPS_H
-#undef mem_get_be16
+#undef mem_get_be16
#define mem_get_be16 mem_ops_wrap_symbol(mem_get_be16)
static unsigned MEM_VALUE_T mem_get_be16(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = mem[0] << 8;
val |= mem[1];
@@ -71,11 +71,11 @@
return val;
}
-#undef mem_get_be24
+#undef mem_get_be24
#define mem_get_be24 mem_ops_wrap_symbol(mem_get_be24)
static unsigned MEM_VALUE_T mem_get_be24(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = mem[0] << 16;
val |= mem[1] << 8;
@@ -83,11 +83,11 @@
return val;
}
-#undef mem_get_be32
+#undef mem_get_be32
#define mem_get_be32 mem_ops_wrap_symbol(mem_get_be32)
static unsigned MEM_VALUE_T mem_get_be32(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = ((unsigned MEM_VALUE_T)mem[0]) << 24;
val |= mem[1] << 16;
@@ -96,11 +96,11 @@
return val;
}
-#undef mem_get_le16
+#undef mem_get_le16
#define mem_get_le16 mem_ops_wrap_symbol(mem_get_le16)
static unsigned MEM_VALUE_T mem_get_le16(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = mem[1] << 8;
val |= mem[0];
@@ -107,11 +107,11 @@
return val;
}
-#undef mem_get_le24
+#undef mem_get_le24
#define mem_get_le24 mem_ops_wrap_symbol(mem_get_le24)
static unsigned MEM_VALUE_T mem_get_le24(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = mem[2] << 16;
val |= mem[1] << 8;
@@ -119,11 +119,11 @@
return val;
}
-#undef mem_get_le32
+#undef mem_get_le32
#define mem_get_le32 mem_ops_wrap_symbol(mem_get_le32)
static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) {- unsigned MEM_VALUE_T val;
- const MAU_T *mem = (const MAU_T *)vmem;
+ unsigned MEM_VALUE_T val;
+ const MAU_T *mem = (const MAU_T *)vmem;
val = ((unsigned MEM_VALUE_T)mem[3]) << 24;
val |= mem[2] << 16;
@@ -132,13 +132,14 @@
return val;
}
-#define mem_get_s_generic(end,sz) \
- static VPX_INLINE signed MEM_VALUE_T mem_get_s##end##sz(const void *vmem) {\- const MAU_T *mem = (const MAU_T*)vmem;\
- signed MEM_VALUE_T val = mem_get_##end##sz(mem);\
- return (val << (MEM_VALUE_T_SZ_BITS - sz)) >> (MEM_VALUE_T_SZ_BITS - sz);\
+#define mem_get_s_generic(end, sz) \
+ static VPX_INLINE signed MEM_VALUE_T mem_get_s##end##sz(const void *vmem) { \+ const MAU_T *mem = (const MAU_T *)vmem; \
+ signed MEM_VALUE_T val = mem_get_##end##sz(mem); \
+ return (val << (MEM_VALUE_T_SZ_BITS - sz)) >> (MEM_VALUE_T_SZ_BITS - sz); \
}
+/* clang-format off */
#undef mem_get_sbe16
#define mem_get_sbe16 mem_ops_wrap_symbol(mem_get_sbe16)
mem_get_s_generic(be, 16)
@@ -222,5 +223,6 @@
mem[2] = (MAU_T)((val >> 16) & 0xff);
mem[3] = (MAU_T)((val >> 24) & 0xff);
}
+/* clang-format on */
#endif // VPX_PORTS_MEM_OPS_H_
--- a/vpx_ports/mem_ops_aligned.h
+++ b/vpx_ports/mem_ops_aligned.h
@@ -27,86 +27,87 @@
/* Architectures that provide instructions for doing this byte swapping
* could redefine these macros.
*/
-#define swap_endian_16(val,raw) do {\- val = (uint16_t)(((raw>>8) & 0x00ff) \
- | ((raw<<8) & 0xff00));\
- } while(0)
-#define swap_endian_32(val,raw) do {\- val = ((raw>>24) & 0x000000ff) \
- | ((raw>>8) & 0x0000ff00) \
- | ((raw<<8) & 0x00ff0000) \
- | ((raw<<24) & 0xff000000); \
- } while(0)
-#define swap_endian_16_se(val,raw) do {\- swap_endian_16(val,raw);\
- val = ((val << 16) >> 16);\
- } while(0)
-#define swap_endian_32_se(val,raw) swap_endian_32(val,raw)
+#define swap_endian_16(val, raw) \
+ do { \+ val = (uint16_t)(((raw >> 8) & 0x00ff) | ((raw << 8) & 0xff00)); \
+ } while (0)
+#define swap_endian_32(val, raw) \
+ do { \+ val = ((raw >> 24) & 0x000000ff) | ((raw >> 8) & 0x0000ff00) | \
+ ((raw << 8) & 0x00ff0000) | ((raw << 24) & 0xff000000); \
+ } while (0)
+#define swap_endian_16_se(val, raw) \
+ do { \+ swap_endian_16(val, raw); \
+ val = ((val << 16) >> 16); \
+ } while (0)
+#define swap_endian_32_se(val, raw) swap_endian_32(val, raw)
-#define mem_get_ne_aligned_generic(end,sz) \
- static VPX_INLINE unsigned MEM_VALUE_T \
- mem_get_##end##sz##_aligned(const void *vmem) {\- const uint##sz##_t *mem = (const uint##sz##_t *)vmem;\
- return *mem;\
+#define mem_get_ne_aligned_generic(end, sz) \
+ static VPX_INLINE unsigned MEM_VALUE_T mem_get_##end##sz##_aligned( \
+ const void *vmem) { \+ const uint##sz##_t *mem = (const uint##sz##_t *)vmem; \
+ return *mem; \
}
-#define mem_get_sne_aligned_generic(end,sz) \
- static VPX_INLINE signed MEM_VALUE_T \
- mem_get_s##end##sz##_aligned(const void *vmem) {\- const int##sz##_t *mem = (const int##sz##_t *)vmem;\
- return *mem;\
+#define mem_get_sne_aligned_generic(end, sz) \
+ static VPX_INLINE signed MEM_VALUE_T mem_get_s##end##sz##_aligned( \
+ const void *vmem) { \+ const int##sz##_t *mem = (const int##sz##_t *)vmem; \
+ return *mem; \
}
-#define mem_get_se_aligned_generic(end,sz) \
- static VPX_INLINE unsigned MEM_VALUE_T \
- mem_get_##end##sz##_aligned(const void *vmem) {\- const uint##sz##_t *mem = (const uint##sz##_t *)vmem;\
- unsigned MEM_VALUE_T val, raw = *mem;\
- swap_endian_##sz(val,raw);\
- return val;\
+#define mem_get_se_aligned_generic(end, sz) \
+ static VPX_INLINE unsigned MEM_VALUE_T mem_get_##end##sz##_aligned( \
+ const void *vmem) { \+ const uint##sz##_t *mem = (const uint##sz##_t *)vmem; \
+ unsigned MEM_VALUE_T val, raw = *mem; \
+ swap_endian_##sz(val, raw); \
+ return val; \
}
-#define mem_get_sse_aligned_generic(end,sz) \
- static VPX_INLINE signed MEM_VALUE_T \
- mem_get_s##end##sz##_aligned(const void *vmem) {\- const int##sz##_t *mem = (const int##sz##_t *)vmem;\
- unsigned MEM_VALUE_T val, raw = *mem;\
- swap_endian_##sz##_se(val,raw);\
- return val;\
+#define mem_get_sse_aligned_generic(end, sz) \
+ static VPX_INLINE signed MEM_VALUE_T mem_get_s##end##sz##_aligned( \
+ const void *vmem) { \+ const int##sz##_t *mem = (const int##sz##_t *)vmem; \
+ unsigned MEM_VALUE_T val, raw = *mem; \
+ swap_endian_##sz##_se(val, raw); \
+ return val; \
}
-#define mem_put_ne_aligned_generic(end,sz) \
- static VPX_INLINE void \
- mem_put_##end##sz##_aligned(void *vmem, MEM_VALUE_T val) {\- uint##sz##_t *mem = (uint##sz##_t *)vmem;\
- *mem = (uint##sz##_t)val;\
+#define mem_put_ne_aligned_generic(end, sz) \
+ static VPX_INLINE void mem_put_##end##sz##_aligned(void *vmem, \
+ MEM_VALUE_T val) { \+ uint##sz##_t *mem = (uint##sz##_t *)vmem; \
+ *mem = (uint##sz##_t)val; \
}
-#define mem_put_se_aligned_generic(end,sz) \
- static VPX_INLINE void \
- mem_put_##end##sz##_aligned(void *vmem, MEM_VALUE_T val) {\- uint##sz##_t *mem = (uint##sz##_t *)vmem, raw;\
- swap_endian_##sz(raw,val);\
- *mem = (uint##sz##_t)raw;\
+#define mem_put_se_aligned_generic(end, sz) \
+ static VPX_INLINE void mem_put_##end##sz##_aligned(void *vmem, \
+ MEM_VALUE_T val) { \+ uint##sz##_t *mem = (uint##sz##_t *)vmem, raw; \
+ swap_endian_##sz(raw, val); \
+ *mem = (uint##sz##_t)raw; \
}
#include "vpx_config.h"
#if CONFIG_BIG_ENDIAN
-#define mem_get_be_aligned_generic(sz) mem_get_ne_aligned_generic(be,sz)
-#define mem_get_sbe_aligned_generic(sz) mem_get_sne_aligned_generic(be,sz)
-#define mem_get_le_aligned_generic(sz) mem_get_se_aligned_generic(le,sz)
-#define mem_get_sle_aligned_generic(sz) mem_get_sse_aligned_generic(le,sz)
-#define mem_put_be_aligned_generic(sz) mem_put_ne_aligned_generic(be,sz)
-#define mem_put_le_aligned_generic(sz) mem_put_se_aligned_generic(le,sz)
+#define mem_get_be_aligned_generic(sz) mem_get_ne_aligned_generic(be, sz)
+#define mem_get_sbe_aligned_generic(sz) mem_get_sne_aligned_generic(be, sz)
+#define mem_get_le_aligned_generic(sz) mem_get_se_aligned_generic(le, sz)
+#define mem_get_sle_aligned_generic(sz) mem_get_sse_aligned_generic(le, sz)
+#define mem_put_be_aligned_generic(sz) mem_put_ne_aligned_generic(be, sz)
+#define mem_put_le_aligned_generic(sz) mem_put_se_aligned_generic(le, sz)
#else
-#define mem_get_be_aligned_generic(sz) mem_get_se_aligned_generic(be,sz)
-#define mem_get_sbe_aligned_generic(sz) mem_get_sse_aligned_generic(be,sz)
-#define mem_get_le_aligned_generic(sz) mem_get_ne_aligned_generic(le,sz)
-#define mem_get_sle_aligned_generic(sz) mem_get_sne_aligned_generic(le,sz)
-#define mem_put_be_aligned_generic(sz) mem_put_se_aligned_generic(be,sz)
-#define mem_put_le_aligned_generic(sz) mem_put_ne_aligned_generic(le,sz)
+#define mem_get_be_aligned_generic(sz) mem_get_se_aligned_generic(be, sz)
+#define mem_get_sbe_aligned_generic(sz) mem_get_sse_aligned_generic(be, sz)
+#define mem_get_le_aligned_generic(sz) mem_get_ne_aligned_generic(le, sz)
+#define mem_get_sle_aligned_generic(sz) mem_get_sne_aligned_generic(le, sz)
+#define mem_put_be_aligned_generic(sz) mem_put_se_aligned_generic(be, sz)
+#define mem_put_le_aligned_generic(sz) mem_put_ne_aligned_generic(le, sz)
#endif
+/* clang-format off */
#undef mem_get_be16_aligned
#define mem_get_be16_aligned mem_ops_wrap_symbol(mem_get_be16_aligned)
mem_get_be_aligned_generic(16)
@@ -165,5 +166,6 @@
#undef swap_endian_32
#undef swap_endian_16_se
#undef swap_endian_32_se
+/* clang-format on */
#endif // VPX_PORTS_MEM_OPS_ALIGNED_H_
--- a/vpx_ports/msvc.h
+++ b/vpx_ports/msvc.h
@@ -14,9 +14,9 @@
#include "./vpx_config.h"
-# if _MSC_VER < 1900 // VS2015 provides snprintf
-# define snprintf _snprintf
-# endif // _MSC_VER < 1900
+#if _MSC_VER < 1900 // VS2015 provides snprintf
+#define snprintf _snprintf
+#endif // _MSC_VER < 1900
#if _MSC_VER < 1800 // VS2013 provides round
#include <math.h>
--- a/vpx_ports/vpx_once.h
+++ b/vpx_ports/vpx_once.h
@@ -48,87 +48,79 @@
* As a static, once_state will be zero-initialized as program start.
*/
static LONG once_state;
-static void once(void (*func)(void))
-{- /* Try to advance once_state from its initial value of 0 to 1.
- * Only one thread can succeed in doing so.
- */
- if (InterlockedCompareExchange(&once_state, 1, 0) == 0) {- /* We're the winning thread, having set once_state to 1.
- * Call our function. */
- func();
- /* Now advance once_state to 2, unblocking any other threads. */
- InterlockedIncrement(&once_state);
- return;
- }
+static void once(void (*func)(void)) {+ /* Try to advance once_state from its initial value of 0 to 1.
+ * Only one thread can succeed in doing so.
+ */
+ if (InterlockedCompareExchange(&once_state, 1, 0) == 0) {+ /* We're the winning thread, having set once_state to 1.
+ * Call our function. */
+ func();
+ /* Now advance once_state to 2, unblocking any other threads. */
+ InterlockedIncrement(&once_state);
+ return;
+ }
- /* We weren't the winning thread, but we want to block on
- * the state variable so we don't return before func()
- * has finished executing elsewhere.
+ /* We weren't the winning thread, but we want to block on
+ * the state variable so we don't return before func()
+ * has finished executing elsewhere.
+ *
+ * Try to advance once_state from 2 to 2, which is only possible
+ * after the winning thead advances it from 1 to 2.
+ */
+ while (InterlockedCompareExchange(&once_state, 2, 2) != 2) {+ /* State isn't yet 2. Try again.
*
- * Try to advance once_state from 2 to 2, which is only possible
- * after the winning thead advances it from 1 to 2.
- */
- while (InterlockedCompareExchange(&once_state, 2, 2) != 2) {- /* State isn't yet 2. Try again.
- *
- * We are used for singleton initialization functions,
- * which should complete quickly. Contention will likewise
- * be rare, so it's worthwhile to use a simple but cpu-
- * intensive busy-wait instead of successive backoff,
- * waiting on a kernel object, or another heavier-weight scheme.
- *
- * We can at least yield our timeslice.
- */
- Sleep(0);
- }
-
- /* We've seen once_state advance to 2, so we know func()
- * has been called. And we've left once_state as we found it,
- * so other threads will have the same experience.
+ * We are used for singleton initialization functions,
+ * which should complete quickly. Contention will likewise
+ * be rare, so it's worthwhile to use a simple but cpu-
+ * intensive busy-wait instead of successive backoff,
+ * waiting on a kernel object, or another heavier-weight scheme.
*
- * It's safe to return now.
+ * We can at least yield our timeslice.
*/
- return;
+ Sleep(0);
+ }
+
+ /* We've seen once_state advance to 2, so we know func()
+ * has been called. And we've left once_state as we found it,
+ * so other threads will have the same experience.
+ *
+ * It's safe to return now.
+ */
+ return;
}
-
#elif CONFIG_MULTITHREAD && defined(__OS2__)
#define INCL_DOS
#include <os2.h>
-static void once(void (*func)(void))
-{- static int done;
+static void once(void (*func)(void)) {+ static int done;
- /* If the initialization is complete, return early. */
- if(done)
- return;
+ /* If the initialization is complete, return early. */
+ if (done) return;
- /* Causes all other threads in the process to block themselves
- * and give up their time slice.
- */
- DosEnterCritSec();
+ /* Causes all other threads in the process to block themselves
+ * and give up their time slice.
+ */
+ DosEnterCritSec();
- if (!done)
- {- func();
- done = 1;
- }
+ if (!done) {+ func();
+ done = 1;
+ }
- /* Restores normal thread dispatching for the current process. */
- DosExitCritSec();
+ /* Restores normal thread dispatching for the current process. */
+ DosExitCritSec();
}
-
#elif CONFIG_MULTITHREAD && HAVE_PTHREAD_H
#include <pthread.h>
-static void once(void (*func)(void))
-{- static pthread_once_t lock = PTHREAD_ONCE_INIT;
- pthread_once(&lock, func);
+static void once(void (*func)(void)) {+ static pthread_once_t lock = PTHREAD_ONCE_INIT;
+ pthread_once(&lock, func);
}
-
#else
/* No-op version that performs no synchronization. *_rtcd() is idempotent,
* so as long as your platform provides atomic loads/stores of pointers
@@ -135,15 +127,13 @@
* no synchronization is strictly necessary.
*/
-static void once(void (*func)(void))
-{- static int done;
+static void once(void (*func)(void)) {+ static int done;
- if(!done)
- {- func();
- done = 1;
- }
+ if (!done) {+ func();
+ done = 1;
+ }
}
#endif
--- a/vpx_ports/vpx_timer.h
+++ b/vpx_ports/vpx_timer.h
@@ -8,7 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
#ifndef VPX_PORTS_VPX_TIMER_H_
#define VPX_PORTS_VPX_TIMER_H_
@@ -34,30 +33,27 @@
/* timersub is not provided by msys at this time. */
#ifndef timersub
-#define timersub(a, b, result) \
- do { \- (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
+#define timersub(a, b, result) \
+ do { \+ (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
- if ((result)->tv_usec < 0) { \- --(result)->tv_sec; \
- (result)->tv_usec += 1000000; \
- } \
+ if ((result)->tv_usec < 0) { \+ --(result)->tv_sec; \
+ (result)->tv_usec += 1000000; \
+ } \
} while (0)
#endif
#endif
-
struct vpx_usec_timer {#if defined(_WIN32)
- LARGE_INTEGER begin, end;
+ LARGE_INTEGER begin, end;
#else
struct timeval begin, end;
#endif
};
-
-static INLINE void
-vpx_usec_timer_start(struct vpx_usec_timer *t) {+static INLINE void vpx_usec_timer_start(struct vpx_usec_timer *t) {#if defined(_WIN32)
QueryPerformanceCounter(&t->begin);
#else
@@ -65,9 +61,7 @@
#endif
}
-
-static INLINE void
-vpx_usec_timer_mark(struct vpx_usec_timer *t) {+static INLINE void vpx_usec_timer_mark(struct vpx_usec_timer *t) {#if defined(_WIN32)
QueryPerformanceCounter(&t->end);
#else
@@ -75,9 +69,7 @@
#endif
}
-
-static INLINE int64_t
-vpx_usec_timer_elapsed(struct vpx_usec_timer *t) {+static INLINE int64_t vpx_usec_timer_elapsed(struct vpx_usec_timer *t) {#if defined(_WIN32)
LARGE_INTEGER freq, diff;
@@ -104,16 +96,11 @@
void *dummy;
};
-static INLINE void
-vpx_usec_timer_start(struct vpx_usec_timer *t) { }+static INLINE void vpx_usec_timer_start(struct vpx_usec_timer *t) {}-static INLINE void
-vpx_usec_timer_mark(struct vpx_usec_timer *t) { }+static INLINE void vpx_usec_timer_mark(struct vpx_usec_timer *t) {}-static INLINE int
-vpx_usec_timer_elapsed(struct vpx_usec_timer *t) {- return 0;
-}
+static INLINE int vpx_usec_timer_elapsed(struct vpx_usec_timer *t) { return 0; }#endif /* CONFIG_OS_SUPPORT */
--- a/vpx_ports/x86.h
+++ b/vpx_ports/x86.h
@@ -8,13 +8,12 @@
* be found in the AUTHORS file in the root of the source tree.
*/
-
#ifndef VPX_PORTS_X86_H_
#define VPX_PORTS_X86_H_
#include <stdlib.h>
#if defined(_MSC_VER)
-#include <intrin.h> /* For __cpuidex, __rdtsc */
+#include <intrin.h> /* For __cpuidex, __rdtsc */
#endif
#include "vpx_config.h"
@@ -41,68 +40,71 @@
VPX_CPU_VIA,
VPX_CPU_LAST
-} vpx_cpu_t;
+} vpx_cpu_t;
#if defined(__GNUC__) && __GNUC__ || defined(__ANDROID__)
#if ARCH_X86_64
-#define cpuid(func, func2, ax, bx, cx, dx)\
- __asm__ __volatile__ (\
- "cpuid \n\t" \
- : "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx) \
- : "a" (func), "c" (func2));
+#define cpuid(func, func2, ax, bx, cx, dx) \
+ __asm__ __volatile__("cpuid \n\t" \+ : "=a"(ax), "=b"(bx), "=c"(cx), "=d"(dx) \
+ : "a"(func), "c"(func2));
#else
-#define cpuid(func, func2, ax, bx, cx, dx)\
- __asm__ __volatile__ (\
- "mov %%ebx, %%edi \n\t" \
- "cpuid \n\t" \
- "xchg %%edi, %%ebx \n\t" \
- : "=a" (ax), "=D" (bx), "=c" (cx), "=d" (dx) \
- : "a" (func), "c" (func2));
+#define cpuid(func, func2, ax, bx, cx, dx) \
+ __asm__ __volatile__( \
+ "mov %%ebx, %%edi \n\t" \
+ "cpuid \n\t" \
+ "xchg %%edi, %%ebx \n\t" \
+ : "=a"(ax), "=D"(bx), "=c"(cx), "=d"(dx) \
+ : "a"(func), "c"(func2));
#endif
-#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) /* end __GNUC__ or __ANDROID__*/
+#elif defined(__SUNPRO_C) || \
+ defined(__SUNPRO_CC) /* end __GNUC__ or __ANDROID__*/
#if ARCH_X86_64
-#define cpuid(func, func2, ax, bx, cx, dx)\
- asm volatile (\
- "xchg %rsi, %rbx \n\t" \
- "cpuid \n\t" \
- "movl %ebx, %edi \n\t" \
- "xchg %rsi, %rbx \n\t" \
- : "=a" (ax), "=D" (bx), "=c" (cx), "=d" (dx) \
- : "a" (func), "c" (func2));
+#define cpuid(func, func2, ax, bx, cx, dx) \
+ asm volatile( \
+ "xchg %rsi, %rbx \n\t" \
+ "cpuid \n\t" \
+ "movl %ebx, %edi \n\t" \
+ "xchg %rsi, %rbx \n\t" \
+ : "=a"(ax), "=D"(bx), "=c"(cx), "=d"(dx) \
+ : "a"(func), "c"(func2));
#else
-#define cpuid(func, func2, ax, bx, cx, dx)\
- asm volatile (\
- "pushl %ebx \n\t" \
- "cpuid \n\t" \
- "movl %ebx, %edi \n\t" \
- "popl %ebx \n\t" \
- : "=a" (ax), "=D" (bx), "=c" (cx), "=d" (dx) \
- : "a" (func), "c" (func2));
+#define cpuid(func, func2, ax, bx, cx, dx) \
+ asm volatile( \
+ "pushl %ebx \n\t" \
+ "cpuid \n\t" \
+ "movl %ebx, %edi \n\t" \
+ "popl %ebx \n\t" \
+ : "=a"(ax), "=D"(bx), "=c"(cx), "=d"(dx) \
+ : "a"(func), "c"(func2));
#endif
#else /* end __SUNPRO__ */
#if ARCH_X86_64
#if defined(_MSC_VER) && _MSC_VER > 1500
-#define cpuid(func, func2, a, b, c, d) do {\- int regs[4];\
- __cpuidex(regs, func, func2); \
- a = regs[0]; b = regs[1]; c = regs[2]; d = regs[3];\
- } while(0)
+#define cpuid(func, func2, a, b, c, d) \
+ do { \+ int regs[4]; \
+ __cpuidex(regs, func, func2); \
+ a = regs[0]; \
+ b = regs[1]; \
+ c = regs[2]; \
+ d = regs[3]; \
+ } while (0)
#else
-#define cpuid(func, func2, a, b, c, d) do {\- int regs[4];\
- __cpuid(regs, func); \
- a = regs[0]; b = regs[1]; c = regs[2]; d = regs[3];\
+#define cpuid(func, func2, a, b, c, d) \
+ do { \+ int regs[4]; \
+ __cpuid(regs, func); \
+ a = regs[0]; \
+ b = regs[1]; \
+ c = regs[2]; \
+ d = regs[3]; \
} while (0)
#endif
#else
-#define cpuid(func, func2, a, b, c, d)\
- __asm mov eax, func\
- __asm mov ecx, func2\
- __asm cpuid\
- __asm mov a, eax\
- __asm mov b, ebx\
- __asm mov c, ecx\
- __asm mov d, edx
+#define cpuid(func, func2, a, b, c, d) \
+ __asm mov eax, func __asm mov ecx, func2 __asm cpuid __asm mov a, \
+ eax __asm mov b, ebx __asm mov c, ecx __asm mov d, edx
#endif
#endif /* end others */
@@ -112,13 +114,13 @@
const uint32_t ecx = 0;
uint32_t eax, edx;
// Use the raw opcode for xgetbv for compatibility with older toolchains.
- __asm__ volatile (
- ".byte 0x0f, 0x01, 0xd0\n"
- : "=a"(eax), "=d"(edx) : "c" (ecx));
+ __asm__ volatile(".byte 0x0f, 0x01, 0xd0\n"+ : "=a"(eax), "=d"(edx)
+ : "c"(ecx));
return ((uint64_t)edx << 32) | eax;
}
-#elif (defined(_M_X64) || defined(_M_IX86)) && \
- defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 160040219 // >= VS2010 SP1
+#elif(defined(_M_X64) || defined(_M_IX86)) && defined(_MSC_FULL_VER) && \
+ _MSC_FULL_VER >= 160040219 // >= VS2010 SP1
#include <immintrin.h>
#define xgetbv() _xgetbv(0)
#elif defined(_MSC_VER) && defined(_M_IX86)
@@ -144,20 +146,19 @@
#endif
#endif
-#define HAS_MMX 0x01
-#define HAS_SSE 0x02
-#define HAS_SSE2 0x04
-#define HAS_SSE3 0x08
-#define HAS_SSSE3 0x10
-#define HAS_SSE4_1 0x20
-#define HAS_AVX 0x40
-#define HAS_AVX2 0x80
+#define HAS_MMX 0x01
+#define HAS_SSE 0x02
+#define HAS_SSE2 0x04
+#define HAS_SSE3 0x08
+#define HAS_SSSE3 0x10
+#define HAS_SSE4_1 0x20
+#define HAS_AVX 0x40
+#define HAS_AVX2 0x80
#ifndef BIT
-#define BIT(n) (1<<n)
+#define BIT(n) (1 << n)
#endif
-static INLINE int
-x86_simd_caps(void) {+static INLINE int x86_simd_caps(void) {unsigned int flags = 0;
unsigned int mask = ~0;
unsigned int max_cpuid_val, reg_eax, reg_ebx, reg_ecx, reg_edx;
@@ -167,19 +168,16 @@
/* See if the CPU capabilities are being overridden by the environment */
env = getenv("VPX_SIMD_CAPS");- if (env && *env)
- return (int)strtol(env, NULL, 0);
+ if (env && *env) return (int)strtol(env, NULL, 0);
env = getenv("VPX_SIMD_CAPS_MASK");- if (env && *env)
- mask = (unsigned int)strtoul(env, NULL, 0);
+ if (env && *env) mask = (unsigned int)strtoul(env, NULL, 0);
/* Ensure that the CPUID instruction supports extended features */
cpuid(0, 0, max_cpuid_val, reg_ebx, reg_ecx, reg_edx);
- if (max_cpuid_val < 1)
- return 0;
+ if (max_cpuid_val < 1) return 0;
/* Get the standard feature flags */
cpuid(1, 0, reg_eax, reg_ebx, reg_ecx, reg_edx);
@@ -218,27 +216,25 @@
// measurement. For large function (CPU time > a couple of seconds), 64-bit
// counter should be used.
// 32-bit CPU cycle counter
-static INLINE unsigned int
-x86_readtsc(void) {+static INLINE unsigned int x86_readtsc(void) {#if defined(__GNUC__) && __GNUC__
unsigned int tsc;
- __asm__ __volatile__("rdtsc\n\t":"=a"(tsc):);+ __asm__ __volatile__("rdtsc\n\t" : "=a"(tsc) :);return tsc;
#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
unsigned int tsc;
- asm volatile("rdtsc\n\t":"=a"(tsc):);+ asm volatile("rdtsc\n\t" : "=a"(tsc) :);return tsc;
#else
#if ARCH_X86_64
return (unsigned int)__rdtsc();
#else
- __asm rdtsc;
+ __asm rdtsc;
#endif
#endif
}
// 64-bit CPU cycle counter
-static INLINE uint64_t
-x86_readtsc64(void) {+static INLINE uint64_t x86_readtsc64(void) {#if defined(__GNUC__) && __GNUC__
uint32_t hi, lo;
__asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi));@@ -251,62 +247,52 @@
#if ARCH_X86_64
return (uint64_t)__rdtsc();
#else
- __asm rdtsc;
+ __asm rdtsc;
#endif
#endif
}
#if defined(__GNUC__) && __GNUC__
-#define x86_pause_hint()\
- __asm__ __volatile__ ("pause \n\t")+#define x86_pause_hint() __asm__ __volatile__("pause \n\t")#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
-#define x86_pause_hint()\
- asm volatile ("pause \n\t")+#define x86_pause_hint() asm volatile("pause \n\t")#else
#if ARCH_X86_64
-#define x86_pause_hint()\
- _mm_pause();
+#define x86_pause_hint() _mm_pause();
#else
-#define x86_pause_hint()\
- __asm pause
+#define x86_pause_hint() __asm pause
#endif
#endif
#if defined(__GNUC__) && __GNUC__
-static void
-x87_set_control_word(unsigned short mode) {+static void x87_set_control_word(unsigned short mode) { __asm__ __volatile__("fldcw %0" : : "m"(*&mode));}
-static unsigned short
-x87_get_control_word(void) {+static unsigned short x87_get_control_word(void) {unsigned short mode;
- __asm__ __volatile__("fstcw %0\n\t":"=m"(*&mode):);- return mode;
+ __asm__ __volatile__("fstcw %0\n\t" : "=m"(*&mode) :);+ return mode;
}
#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
-static void
-x87_set_control_word(unsigned short mode) {+static void x87_set_control_word(unsigned short mode) { asm volatile("fldcw %0" : : "m"(*&mode));}
-static unsigned short
-x87_get_control_word(void) {+static unsigned short x87_get_control_word(void) {unsigned short mode;
- asm volatile("fstcw %0\n\t":"=m"(*&mode):);+ asm volatile("fstcw %0\n\t" : "=m"(*&mode) :);return mode;
}
#elif ARCH_X86_64
/* No fldcw intrinsics on Windows x64, punt to external asm */
-extern void vpx_winx64_fldcw(unsigned short mode);
+extern void vpx_winx64_fldcw(unsigned short mode);
extern unsigned short vpx_winx64_fstcw(void);
#define x87_set_control_word vpx_winx64_fldcw
#define x87_get_control_word vpx_winx64_fstcw
#else
-static void
-x87_set_control_word(unsigned short mode) {+static void x87_set_control_word(unsigned short mode) { __asm { fldcw mode }}
-static unsigned short
-x87_get_control_word(void) {+static unsigned short x87_get_control_word(void) {unsigned short mode;
__asm { fstcw mode }return mode;
@@ -313,13 +299,11 @@
}
#endif
-static INLINE unsigned int
-x87_set_double_precision(void) {+static INLINE unsigned int x87_set_double_precision(void) {unsigned int mode = x87_get_control_word();
- x87_set_control_word((mode&~0x300) | 0x200);
+ x87_set_control_word((mode & ~0x300) | 0x200);
return mode;
}
-
extern void vpx_reset_mmx_state(void);