//--------------------------------------------------------------------------
VeParallel::VeParallel() noexcept
{
m_stThreadNum = VeCPUInfo::GetCount();
m_pkLoopEventArray = VeAlloc(VeThread::Event, m_stThreadNum);
for (VeSizeT i(0); i < m_stThreadNum; ++i)
{
new(m_pkLoopEventArray + i)VeThread::Event();
}
m_pkThreadArray = VeAlloc(std::thread, m_stThreadNum);
for (VeSizeT i(0); i < m_stThreadNum; ++i)
{
new(m_pkThreadArray + i)std::thread([this,i]() noexcept
{
do
{
m_pkLoopEventArray[i].Wait();
if (m_kTask)
{
m_kTask(VeUInt32(i));
}
m_pkLoopEventArray[i].Reset();
m_kEvent.Set();
} while (m_bLoop);
});
}
}
//--------------------------------------------------------------------------
void VeWindows::_SetWindowTitle(Window* pkWindow)
{
WindowData* pkData = (WindowData*)(VeRefObject*)pkWindow->m_spDriverData;
VeUInt32 u32Len = MultiByteToWideChar(CP_UTF8, 0, pkWindow->m_kTitle, -1, NULL, 0);
VeChar16* wszGBK = VeAlloc(VeChar16, u32Len + 1);
VeZeroMemory(wszGBK, sizeof(VeChar16) * (u32Len + 1));
MultiByteToWideChar(CP_UTF8, 0, pkWindow->m_kTitle, -1, wszGBK, u32Len);
u32Len = WideCharToMultiByte(CP_ACP, 0, wszGBK, -1, NULL, 0, NULL, NULL);
VeChar8* szGBK = VeAlloc(VeChar8, u32Len + 1);
VeZeroMemory(szGBK, sizeof(VeChar8) * (u32Len + 1));
WideCharToMultiByte(CP_ACP, 0, wszGBK, -1, szGBK, u32Len, NULL, NULL);
SetWindowText(pkData->m_hWnd, szGBK);
VeFree(wszGBK);
VeFree(szGBK);
}
//--------------------------------------------------------------------------
void VeStringA_S::UpdateGBKToValueData()
{
if(m_kGBKData.Length())
{
VeUInt32 u32Len = MultiByteToWideChar(CP_ACP, 0, m_kGBKData, -1, NULL, 0);
VeChar16* wszGBK = VeAlloc(VeChar16, u32Len + 1);
VeZeroMemory(wszGBK, sizeof(VeChar16) * (u32Len + 1));
MultiByteToWideChar(CP_ACP, 0, m_kGBKData, -1, wszGBK, u32Len);
u32Len = WideCharToMultiByte(CP_UTF8, 0, wszGBK, -1, NULL, 0, NULL, NULL);
VeChar8* szUTF8 = VeAlloc(VeChar8, u32Len + 1);
VeZeroMemory(szUTF8, sizeof(VeChar8) * (u32Len + 1));
WideCharToMultiByte(CP_UTF8, 0, wszGBK, -1, szUTF8, u32Len, NULL, NULL);
m_kValue = szUTF8;
VeFree(wszGBK);
VeFree(szUTF8);
}
else
{
m_kValue = "";
}
}
//--------------------------------------------------------------------------
VeFileOStream::VeFileOStream(const VeChar8* pcFileName, VeSizeT stCache,
bool bAppend) noexcept : m_stCacheSize(stCache)
{
const VeChar8* pcMode = bAppend ? "ab" : "wb";
# ifdef VE_PLATFORM_WIN
fopen_s(&m_pkFile, pcFileName, pcMode);
# else
m_pkFile = fopen(pcFileName, pcMode);
# endif
VE_ASSERT(m_pkFile && m_stCacheSize);
m_pbyCache = VeAlloc(VeByte, m_stCacheSize);
VE_ASSERT(m_pbyCache);
}
//--------------------------------------------------------------------------
D3D12InputLayout::D3D12InputLayout(
const VeInputLayout::ElementDesc* pkDescs, size_t stNum) noexcept
{
VE_ASSERT(stNum);
D3D12_INPUT_ELEMENT_DESC* pkAllocated = VeAlloc(D3D12_INPUT_ELEMENT_DESC, stNum);
for (size_t i(0); i < stNum; ++i)
{
pkAllocated[i] =
{
s_apcSematicNameMap[pkDescs[i].m_eName],
pkDescs[i].m_u32Index,
(DXGI_FORMAT)pkDescs[i].m_eFormat,
pkDescs[i].m_u32Slot,
pkDescs[i].m_u32Offset,
(D3D12_INPUT_CLASSIFICATION)pkDescs[i].m_eClass,
pkDescs[i].m_u32Rate
};
}
m_kDesc = { pkAllocated, (UINT)stNum };
}
//--------------------------------------------------------------------------
VeFileIStream::VeFileIStream(const VeChar8* pcFileName,
VeSizeT stCache) noexcept : m_stCacheSize(stCache)
{
if (VE_SUCCEEDED(VeAccess(pcFileName, VeDirectory::ACCESS_F_OK)))
{
# ifdef VE_PLATFORM_WIN
fopen_s(&m_pkFile, pcFileName, "rb");
# else
m_pkFile = fopen(pcFileName, "rb");
# endif
if (m_pkFile)
{
UpdateLenth();
VE_ASSERT(m_stCacheSize);
m_pbyCache = VeAlloc(VeByte, m_stCacheSize);
VE_ASSERT(m_pbyCache);
return;
}
}
SetError(true);
}
