diff options
Diffstat (limited to '3rdparty/bgfx/3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp')
-rw-r--r-- | 3rdparty/bgfx/3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/3rdparty/bgfx/3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp b/3rdparty/bgfx/3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp new file mode 100644 index 00000000000..f71fac9cb61 --- /dev/null +++ b/3rdparty/bgfx/3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp @@ -0,0 +1,163 @@ +// +//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. +//All rights reserved. +// +//Redistribution and use in source and binary forms, with or without +//modification, are permitted provided that the following conditions +//are met: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// +// Neither the name of 3Dlabs Inc. Ltd. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +//POSSIBILITY OF SUCH DAMAGE. +// + +#include "../osinclude.h" + +#define STRICT +#define VC_EXTRALEAN 1 +#include <windows.h> +#include <cassert> +#include <process.h> +#include <psapi.h> +#include <cstdio> +#include <cstdint> + +// +// This file contains the Window-OS-specific functions +// + +#if !(defined(_WIN32) || defined(_WIN64)) +#error Trying to build a windows specific file in a non windows build. +#endif + +namespace glslang { + +inline OS_TLSIndex ToGenericTLSIndex (DWORD handle) +{ + return (OS_TLSIndex)((uintptr_t)handle + 1); +} + +inline DWORD ToNativeTLSIndex (OS_TLSIndex nIndex) +{ + return (DWORD)((uintptr_t)nIndex - 1); +} + +// +// Thread Local Storage Operations +// +OS_TLSIndex OS_AllocTLSIndex() +{ + DWORD dwIndex = TlsAlloc(); + if (dwIndex == TLS_OUT_OF_INDEXES) { + assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage"); + return OS_INVALID_TLS_INDEX; + } + + return ToGenericTLSIndex(dwIndex); +} + + +bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue) +{ + if (nIndex == OS_INVALID_TLS_INDEX) { + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); + return false; + } + + if (TlsSetValue(ToNativeTLSIndex(nIndex), lpvValue)) + return true; + else + return false; +} + +void* OS_GetTLSValue(OS_TLSIndex nIndex) +{ + assert(nIndex != OS_INVALID_TLS_INDEX); + return TlsGetValue(ToNativeTLSIndex(nIndex)); +} + +bool OS_FreeTLSIndex(OS_TLSIndex nIndex) +{ + if (nIndex == OS_INVALID_TLS_INDEX) { + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); + return false; + } + + if (TlsFree(ToNativeTLSIndex(nIndex))) + return true; + else + return false; +} + +HANDLE GlobalLock; + +void InitGlobalLock() +{ + GlobalLock = CreateMutex(0, false, 0); +} + +void GetGlobalLock() +{ + WaitForSingleObject(GlobalLock, INFINITE); +} + +void ReleaseGlobalLock() +{ + ReleaseMutex(GlobalLock); +} + +unsigned int __stdcall EnterGenericThread (void* entry) +{ + return ((TThreadEntrypoint)entry)(0); +} + +void* OS_CreateThread(TThreadEntrypoint entry) +{ + return (void*)_beginthreadex(0, 0, EnterGenericThread, (void*)entry, 0, 0); +} + +void OS_WaitForAllThreads(void* threads, int numThreads) +{ + WaitForMultipleObjects(numThreads, (HANDLE*)threads, true, INFINITE); +} + +void OS_Sleep(int milliseconds) +{ + Sleep(milliseconds); +} + +//#define DUMP_COUNTERS + +void OS_DumpMemoryCounters() +{ +#ifdef DUMP_COUNTERS + PROCESS_MEMORY_COUNTERS counters; + GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters)); + printf("Working set size: %d\n", counters.WorkingSetSize); +#else + printf("Recompile with DUMP_COUNTERS defined to see counters.\n"); +#endif +} + +} // namespace glslang |