| Index: third_party/libvpx/source/libvpx/vpx_ports/vpx_timer.h
|
| diff --git a/third_party/libvpx/source/libvpx/vpx_ports/vpx_timer.h b/third_party/libvpx/source/libvpx/vpx_ports/vpx_timer.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..dd98e291c2f7e76917475b4ef4d551f7df3f158b
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vpx_ports/vpx_timer.h
|
| @@ -0,0 +1,120 @@
|
| +/*
|
| + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
| + *
|
| + * Use of this source code is governed by a BSD-style license
|
| + * that can be found in the LICENSE file in the root of the source
|
| + * tree. An additional intellectual property rights grant can be found
|
| + * in the file PATENTS. All contributing project authors may
|
| + * 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_
|
| +
|
| +#include "./vpx_config.h"
|
| +
|
| +#include "vpx/vpx_integer.h"
|
| +
|
| +#if CONFIG_OS_SUPPORT
|
| +
|
| +#if defined(_WIN32)
|
| +/*
|
| + * Win32 specific includes
|
| + */
|
| +#ifndef WIN32_LEAN_AND_MEAN
|
| +#define WIN32_LEAN_AND_MEAN
|
| +#endif
|
| +#include <windows.h>
|
| +#else
|
| +/*
|
| + * POSIX specific includes
|
| + */
|
| +#include <sys/time.h>
|
| +
|
| +/* 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; \
|
| + (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
|
| + 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;
|
| +#else
|
| + struct timeval begin, end;
|
| +#endif
|
| +};
|
| +
|
| +
|
| +static INLINE void
|
| +vpx_usec_timer_start(struct vpx_usec_timer *t) {
|
| +#if defined(_WIN32)
|
| + QueryPerformanceCounter(&t->begin);
|
| +#else
|
| + gettimeofday(&t->begin, NULL);
|
| +#endif
|
| +}
|
| +
|
| +
|
| +static INLINE void
|
| +vpx_usec_timer_mark(struct vpx_usec_timer *t) {
|
| +#if defined(_WIN32)
|
| + QueryPerformanceCounter(&t->end);
|
| +#else
|
| + gettimeofday(&t->end, NULL);
|
| +#endif
|
| +}
|
| +
|
| +
|
| +static INLINE int64_t
|
| +vpx_usec_timer_elapsed(struct vpx_usec_timer *t) {
|
| +#if defined(_WIN32)
|
| + LARGE_INTEGER freq, diff;
|
| +
|
| + diff.QuadPart = t->end.QuadPart - t->begin.QuadPart;
|
| +
|
| + QueryPerformanceFrequency(&freq);
|
| + return diff.QuadPart * 1000000 / freq.QuadPart;
|
| +#else
|
| + struct timeval diff;
|
| +
|
| + timersub(&t->end, &t->begin, &diff);
|
| + return diff.tv_sec * 1000000 + diff.tv_usec;
|
| +#endif
|
| +}
|
| +
|
| +#else /* CONFIG_OS_SUPPORT = 0*/
|
| +
|
| +/* Empty timer functions if CONFIG_OS_SUPPORT = 0 */
|
| +#ifndef timersub
|
| +#define timersub(a, b, result)
|
| +#endif
|
| +
|
| +struct vpx_usec_timer {
|
| + void *dummy;
|
| +};
|
| +
|
| +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 int
|
| +vpx_usec_timer_elapsed(struct vpx_usec_timer *t) {
|
| + return 0;
|
| +}
|
| +
|
| +#endif /* CONFIG_OS_SUPPORT */
|
| +
|
| +#endif // VPX_PORTS_VPX_TIMER_H_
|
|
|