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-rw-r--r--third_party/aom/aom_util/aom_thread.h146
1 files changed, 3 insertions, 143 deletions
diff --git a/third_party/aom/aom_util/aom_thread.h b/third_party/aom/aom_util/aom_thread.h
index ec2ea43491..92e162f121 100644
--- a/third_party/aom/aom_util/aom_thread.h
+++ b/third_party/aom/aom_util/aom_thread.h
@@ -17,157 +17,17 @@
#ifndef AOM_AOM_UTIL_AOM_THREAD_H_
#define AOM_AOM_UTIL_AOM_THREAD_H_
-#include "config/aom_config.h"
-
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_NUM_THREADS 64
-#if CONFIG_MULTITHREAD
-
-#if defined(_WIN32) && !HAVE_PTHREAD_H
-// Prevent leaking max/min macros.
-#undef NOMINMAX
-#define NOMINMAX
-#undef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#include <errno.h> // NOLINT
-#include <process.h> // NOLINT
-#include <windows.h> // NOLINT
-typedef HANDLE pthread_t;
-typedef int pthread_attr_t;
-typedef CRITICAL_SECTION pthread_mutex_t;
-
-#if _WIN32_WINNT < 0x0600
-#error _WIN32_WINNT must target Windows Vista / Server 2008 or newer.
-#endif
-typedef CONDITION_VARIABLE pthread_cond_t;
-
-#ifndef WINAPI_FAMILY_PARTITION
-#define WINAPI_PARTITION_DESKTOP 1
-#define WINAPI_FAMILY_PARTITION(x) x
-#endif
-
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#define USE_CREATE_THREAD
-#endif
-
-//------------------------------------------------------------------------------
-// simplistic pthread emulation layer
-
-// _beginthreadex requires __stdcall
-#define THREADFN unsigned int __stdcall
-#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)
-
-static INLINE int pthread_attr_init(pthread_attr_t *attr) {
- (void)attr;
- return 0;
-}
-
-static INLINE int pthread_attr_destroy(pthread_attr_t *attr) {
- (void)attr;
- return 0;
-}
-
-static INLINE int pthread_create(pthread_t *const thread,
- const pthread_attr_t *attr,
- unsigned int(__stdcall *start)(void *),
- void *arg) {
- (void)attr;
-#ifdef USE_CREATE_THREAD
- *thread = CreateThread(NULL, /* lpThreadAttributes */
- 0, /* dwStackSize */
- start, arg, 0, /* dwStackSize */
- NULL); /* lpThreadId */
-#else
- *thread = (pthread_t)_beginthreadex(NULL, /* void *security */
- 0, /* unsigned stack_size */
- start, arg, 0, /* unsigned initflag */
- NULL); /* unsigned *thrdaddr */
-#endif
- if (*thread == NULL) return 1;
- SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
- return 0;
-}
-
-static INLINE int pthread_join(pthread_t thread, void **value_ptr) {
- (void)value_ptr;
- return (WaitForSingleObjectEx(thread, INFINITE, FALSE /*bAlertable*/) !=
- WAIT_OBJECT_0 ||
- CloseHandle(thread) == 0);
-}
-
-// Mutex
-static INLINE int pthread_mutex_init(pthread_mutex_t *const mutex,
- void *mutexattr) {
- (void)mutexattr;
- InitializeCriticalSectionEx(mutex, 0 /*dwSpinCount*/, 0 /*Flags*/);
- return 0;
-}
-
-static INLINE int pthread_mutex_trylock(pthread_mutex_t *const mutex) {
- return TryEnterCriticalSection(mutex) ? 0 : EBUSY;
-}
-
-static INLINE int pthread_mutex_lock(pthread_mutex_t *const mutex) {
- EnterCriticalSection(mutex);
- return 0;
-}
-
-static INLINE int pthread_mutex_unlock(pthread_mutex_t *const mutex) {
- LeaveCriticalSection(mutex);
- return 0;
-}
-
-static INLINE int pthread_mutex_destroy(pthread_mutex_t *const mutex) {
- DeleteCriticalSection(mutex);
- return 0;
-}
-
-// Condition
-static INLINE int pthread_cond_destroy(pthread_cond_t *const condition) {
- (void)condition;
- return 0;
-}
-
-static INLINE int pthread_cond_init(pthread_cond_t *const condition,
- void *cond_attr) {
- (void)cond_attr;
- InitializeConditionVariable(condition);
- return 0;
-}
-
-static INLINE int pthread_cond_signal(pthread_cond_t *const condition) {
- WakeConditionVariable(condition);
- return 0;
-}
-
-static INLINE int pthread_cond_broadcast(pthread_cond_t *const condition) {
- WakeAllConditionVariable(condition);
- return 0;
-}
-
-static INLINE int pthread_cond_wait(pthread_cond_t *const condition,
- pthread_mutex_t *const mutex) {
- int ok;
- ok = SleepConditionVariableCS(condition, mutex, INFINITE);
- return !ok;
-}
-#else // _WIN32
-#include <pthread.h> // NOLINT
-#define THREADFN void *
-#define THREAD_RETURN(val) val
-#endif
-
-#endif // CONFIG_MULTITHREAD
-
// State of the worker thread object
typedef enum {
- NOT_OK = 0, // object is unusable
- OK, // ready to work
- WORK // busy finishing the current task
+ AVX_WORKER_STATUS_NOT_OK = 0, // object is unusable
+ AVX_WORKER_STATUS_OK, // ready to work
+ AVX_WORKER_STATUS_WORKING // busy finishing the current task
} AVxWorkerStatus;
// Function to be called by the worker thread. Takes two opaque pointers as