1500 строки
45 KiB
C++
1500 строки
45 KiB
C++
//-------------------------------------------------------------------------------------
|
|
// DirectXTexUtil.cpp
|
|
//
|
|
// DirectX Texture Library - Utilities
|
|
//
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// Licensed under the MIT License.
|
|
//
|
|
// http://go.microsoft.com/fwlink/?LinkId=248926
|
|
//-------------------------------------------------------------------------------------
|
|
|
|
#include "DirectXTexP.h"
|
|
|
|
#if defined(_XBOX_ONE) && defined(_TITLE)
|
|
static_assert(XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT == DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT == DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT == DXGI_FORMAT_D16_UNORM_S8_UINT, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS == DXGI_FORMAT_R16_UNORM_X8_TYPELESS, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT == DXGI_FORMAT_X16_TYPELESS_G8_UINT, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM == DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM, "Xbox One XDK mismatch detected");
|
|
static_assert(XBOX_DXGI_FORMAT_R4G4_UNORM == DXGI_FORMAT_R4G4_UNORM, "Xbox One XDK mismatch detected");
|
|
#endif
|
|
|
|
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN10)
|
|
static_assert(WIN10_DXGI_FORMAT_P208 == DXGI_FORMAT_P208, "Windows SDK mismatch detected");
|
|
static_assert(WIN10_DXGI_FORMAT_V208 == DXGI_FORMAT_V208, "Windows SDK mismatch detected");
|
|
static_assert(WIN10_DXGI_FORMAT_V408 == DXGI_FORMAT_V408, "Windows SDK mismatch detected");
|
|
#endif
|
|
|
|
using namespace DirectX;
|
|
using Microsoft::WRL::ComPtr;
|
|
|
|
namespace
|
|
{
|
|
//-------------------------------------------------------------------------------------
|
|
// WIC Pixel Format Translation Data
|
|
//-------------------------------------------------------------------------------------
|
|
struct WICTranslate
|
|
{
|
|
GUID wic;
|
|
DXGI_FORMAT format;
|
|
bool srgb;
|
|
};
|
|
|
|
const WICTranslate g_WICFormats[] =
|
|
{
|
|
{ GUID_WICPixelFormat128bppRGBAFloat, DXGI_FORMAT_R32G32B32A32_FLOAT, false },
|
|
|
|
{ GUID_WICPixelFormat64bppRGBAHalf, DXGI_FORMAT_R16G16B16A16_FLOAT, false },
|
|
{ GUID_WICPixelFormat64bppRGBA, DXGI_FORMAT_R16G16B16A16_UNORM, true },
|
|
|
|
{ GUID_WICPixelFormat32bppRGBA, DXGI_FORMAT_R8G8B8A8_UNORM, true },
|
|
{ GUID_WICPixelFormat32bppBGRA, DXGI_FORMAT_B8G8R8A8_UNORM, true }, // DXGI 1.1
|
|
{ GUID_WICPixelFormat32bppBGR, DXGI_FORMAT_B8G8R8X8_UNORM, true }, // DXGI 1.1
|
|
|
|
{ GUID_WICPixelFormat32bppRGBA1010102XR, DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM, true }, // DXGI 1.1
|
|
{ GUID_WICPixelFormat32bppRGBA1010102, DXGI_FORMAT_R10G10B10A2_UNORM, true },
|
|
|
|
{ GUID_WICPixelFormat16bppBGRA5551, DXGI_FORMAT_B5G5R5A1_UNORM, true },
|
|
{ GUID_WICPixelFormat16bppBGR565, DXGI_FORMAT_B5G6R5_UNORM, true },
|
|
|
|
{ GUID_WICPixelFormat32bppGrayFloat, DXGI_FORMAT_R32_FLOAT, false },
|
|
{ GUID_WICPixelFormat16bppGrayHalf, DXGI_FORMAT_R16_FLOAT, false },
|
|
{ GUID_WICPixelFormat16bppGray, DXGI_FORMAT_R16_UNORM, true },
|
|
{ GUID_WICPixelFormat8bppGray, DXGI_FORMAT_R8_UNORM, true },
|
|
|
|
{ GUID_WICPixelFormat8bppAlpha, DXGI_FORMAT_A8_UNORM, false },
|
|
|
|
{ GUID_WICPixelFormatBlackWhite, DXGI_FORMAT_R1_UNORM, false },
|
|
};
|
|
|
|
bool g_WIC2 = false;
|
|
IWICImagingFactory* g_Factory = nullptr;
|
|
|
|
BOOL WINAPI InitializeWICFactory(PINIT_ONCE, PVOID, PVOID *ifactory) noexcept
|
|
{
|
|
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
|
|
HRESULT hr = CoCreateInstance(
|
|
CLSID_WICImagingFactory2,
|
|
nullptr,
|
|
CLSCTX_INPROC_SERVER,
|
|
__uuidof(IWICImagingFactory2),
|
|
ifactory
|
|
);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
// WIC2 is available on Windows 10, Windows 8.x, and Windows 7 SP1 with KB 2670838 installed
|
|
g_WIC2 = true;
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
g_WIC2 = false;
|
|
|
|
hr = CoCreateInstance(
|
|
CLSID_WICImagingFactory1,
|
|
nullptr,
|
|
CLSCTX_INPROC_SERVER,
|
|
__uuidof(IWICImagingFactory),
|
|
ifactory
|
|
);
|
|
return SUCCEEDED(hr) ? TRUE : FALSE;
|
|
}
|
|
#else
|
|
g_WIC2 = false;
|
|
|
|
return SUCCEEDED(CoCreateInstance(
|
|
CLSID_WICImagingFactory,
|
|
nullptr,
|
|
CLSCTX_INPROC_SERVER,
|
|
__uuidof(IWICImagingFactory),
|
|
ifactory)) ? TRUE : FALSE;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
//=====================================================================================
|
|
// WIC Utilities
|
|
//=====================================================================================
|
|
|
|
_Use_decl_annotations_
|
|
DXGI_FORMAT DirectX::_WICToDXGI(const GUID& guid)
|
|
{
|
|
for (size_t i = 0; i < _countof(g_WICFormats); ++i)
|
|
{
|
|
if (memcmp(&g_WICFormats[i].wic, &guid, sizeof(GUID)) == 0)
|
|
return g_WICFormats[i].format;
|
|
}
|
|
|
|
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
|
|
if (g_WIC2)
|
|
{
|
|
if (memcmp(&GUID_WICPixelFormat96bppRGBFloat, &guid, sizeof(GUID)) == 0)
|
|
return DXGI_FORMAT_R32G32B32_FLOAT;
|
|
}
|
|
#endif
|
|
|
|
return DXGI_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
_Use_decl_annotations_
|
|
bool DirectX::_DXGIToWIC(DXGI_FORMAT format, GUID& guid, bool ignoreRGBvsBGR)
|
|
{
|
|
switch (format)
|
|
{
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
if (ignoreRGBvsBGR)
|
|
{
|
|
// If we are not doing conversion so don't really care about BGR vs RGB color-order,
|
|
// we can use the canonical WIC 32bppBGRA format which avoids an extra format conversion when using the WIC scaler
|
|
memcpy(&guid, &GUID_WICPixelFormat32bppBGRA, sizeof(GUID));
|
|
}
|
|
else
|
|
{
|
|
memcpy(&guid, &GUID_WICPixelFormat32bppRGBA, sizeof(GUID));
|
|
}
|
|
return true;
|
|
|
|
case DXGI_FORMAT_D32_FLOAT:
|
|
memcpy(&guid, &GUID_WICPixelFormat32bppGrayFloat, sizeof(GUID));
|
|
return true;
|
|
|
|
case DXGI_FORMAT_D16_UNORM:
|
|
memcpy(&guid, &GUID_WICPixelFormat16bppGray, sizeof(GUID));
|
|
return true;
|
|
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
|
|
memcpy(&guid, &GUID_WICPixelFormat32bppBGRA, sizeof(GUID));
|
|
return true;
|
|
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
|
|
memcpy(&guid, &GUID_WICPixelFormat32bppBGR, sizeof(GUID));
|
|
return true;
|
|
|
|
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
|
|
case DXGI_FORMAT_R32G32B32_FLOAT:
|
|
if (g_WIC2)
|
|
{
|
|
memcpy(&guid, &GUID_WICPixelFormat96bppRGBFloat, sizeof(GUID));
|
|
return true;
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
for (size_t i = 0; i < _countof(g_WICFormats); ++i)
|
|
{
|
|
if (g_WICFormats[i].format == format)
|
|
{
|
|
memcpy(&guid, &g_WICFormats[i].wic, sizeof(GUID));
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
memset(&guid, 0, sizeof(GUID));
|
|
return false;
|
|
}
|
|
|
|
DWORD DirectX::_CheckWICColorSpace(_In_ const GUID& sourceGUID, _In_ const GUID& targetGUID)
|
|
{
|
|
DWORD srgb = 0;
|
|
|
|
for (size_t i = 0; i < _countof(g_WICFormats); ++i)
|
|
{
|
|
if (memcmp(&g_WICFormats[i].wic, &sourceGUID, sizeof(GUID)) == 0)
|
|
{
|
|
if (g_WICFormats[i].srgb)
|
|
srgb |= TEX_FILTER_SRGB_IN;
|
|
}
|
|
|
|
if (memcmp(&g_WICFormats[i].wic, &targetGUID, sizeof(GUID)) == 0)
|
|
{
|
|
if (g_WICFormats[i].srgb)
|
|
srgb |= TEX_FILTER_SRGB_OUT;
|
|
}
|
|
}
|
|
|
|
if ((srgb & (TEX_FILTER_SRGB_IN | TEX_FILTER_SRGB_OUT)) == (TEX_FILTER_SRGB_IN | TEX_FILTER_SRGB_OUT))
|
|
{
|
|
srgb &= ~static_cast<uint32_t>(TEX_FILTER_SRGB_IN | TEX_FILTER_SRGB_OUT);
|
|
}
|
|
|
|
return srgb;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Public helper function to get common WIC codec GUIDs
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
REFGUID DirectX::GetWICCodec(WICCodecs codec)
|
|
{
|
|
switch (codec)
|
|
{
|
|
case WIC_CODEC_BMP:
|
|
return GUID_ContainerFormatBmp;
|
|
|
|
case WIC_CODEC_JPEG:
|
|
return GUID_ContainerFormatJpeg;
|
|
|
|
case WIC_CODEC_PNG:
|
|
return GUID_ContainerFormatPng;
|
|
|
|
case WIC_CODEC_TIFF:
|
|
return GUID_ContainerFormatTiff;
|
|
|
|
case WIC_CODEC_GIF:
|
|
return GUID_ContainerFormatGif;
|
|
|
|
case WIC_CODEC_WMP:
|
|
return GUID_ContainerFormatWmp;
|
|
|
|
case WIC_CODEC_ICO:
|
|
return GUID_ContainerFormatIco;
|
|
|
|
default:
|
|
return GUID_NULL;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Singleton function for WIC factory
|
|
//-------------------------------------------------------------------------------------
|
|
IWICImagingFactory* DirectX::GetWICFactory(bool& iswic2)
|
|
{
|
|
if (g_Factory)
|
|
{
|
|
iswic2 = g_WIC2;
|
|
return g_Factory;
|
|
}
|
|
|
|
static INIT_ONCE s_initOnce = INIT_ONCE_STATIC_INIT;
|
|
|
|
InitOnceExecuteOnce(&s_initOnce,
|
|
InitializeWICFactory,
|
|
nullptr,
|
|
reinterpret_cast<LPVOID*>(&g_Factory));
|
|
|
|
iswic2 = g_WIC2;
|
|
return g_Factory;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Optional initializer for WIC factory
|
|
//-------------------------------------------------------------------------------------
|
|
void DirectX::SetWICFactory(_In_opt_ IWICImagingFactory* pWIC)
|
|
{
|
|
if (pWIC == g_Factory)
|
|
return;
|
|
|
|
bool iswic2 = false;
|
|
if (pWIC)
|
|
{
|
|
#if(_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
|
|
ComPtr<IWICImagingFactory2> wic2;
|
|
HRESULT hr = pWIC->QueryInterface(IID_PPV_ARGS(wic2.GetAddressOf()));
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
iswic2 = true;
|
|
}
|
|
#endif
|
|
pWIC->AddRef();
|
|
}
|
|
|
|
g_WIC2 = iswic2;
|
|
std::swap(pWIC, g_Factory);
|
|
if (pWIC)
|
|
pWIC->Release();
|
|
}
|
|
|
|
|
|
|
|
//=====================================================================================
|
|
// DXGI Format Utilities
|
|
//=====================================================================================
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::IsPacked(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R8G8_B8G8_UNORM:
|
|
case DXGI_FORMAT_G8R8_G8B8_UNORM:
|
|
case DXGI_FORMAT_YUY2: // 4:2:2 8-bit
|
|
case DXGI_FORMAT_Y210: // 4:2:2 10-bit
|
|
case DXGI_FORMAT_Y216: // 4:2:2 16-bit
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::IsVideo(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_AYUV:
|
|
case DXGI_FORMAT_Y410:
|
|
case DXGI_FORMAT_Y416:
|
|
case DXGI_FORMAT_NV12:
|
|
case DXGI_FORMAT_P010:
|
|
case DXGI_FORMAT_P016:
|
|
case DXGI_FORMAT_YUY2:
|
|
case DXGI_FORMAT_Y210:
|
|
case DXGI_FORMAT_Y216:
|
|
case DXGI_FORMAT_NV11:
|
|
// These video formats can be used with the 3D pipeline through special view mappings
|
|
|
|
case DXGI_FORMAT_420_OPAQUE:
|
|
case DXGI_FORMAT_AI44:
|
|
case DXGI_FORMAT_IA44:
|
|
case DXGI_FORMAT_P8:
|
|
case DXGI_FORMAT_A8P8:
|
|
// These are limited use video formats not usable in any way by the 3D pipeline
|
|
|
|
case WIN10_DXGI_FORMAT_P208:
|
|
case WIN10_DXGI_FORMAT_V208:
|
|
case WIN10_DXGI_FORMAT_V408:
|
|
// These video formats are for JPEG Hardware decode (DXGI 1.4)
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::IsPlanar(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_NV12: // 4:2:0 8-bit
|
|
case DXGI_FORMAT_P010: // 4:2:0 10-bit
|
|
case DXGI_FORMAT_P016: // 4:2:0 16-bit
|
|
case DXGI_FORMAT_420_OPAQUE:// 4:2:0 8-bit
|
|
case DXGI_FORMAT_NV11: // 4:1:1 8-bit
|
|
|
|
case WIN10_DXGI_FORMAT_P208: // 4:2:2 8-bit
|
|
case WIN10_DXGI_FORMAT_V208: // 4:4:0 8-bit
|
|
case WIN10_DXGI_FORMAT_V408: // 4:4:4 8-bit
|
|
// These are JPEG Hardware decode formats (DXGI 1.4)
|
|
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
// These are Xbox One platform specific types
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::IsDepthStencil(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G8X24_TYPELESS:
|
|
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
|
|
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
|
|
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
|
|
case DXGI_FORMAT_D32_FLOAT:
|
|
case DXGI_FORMAT_R24G8_TYPELESS:
|
|
case DXGI_FORMAT_D24_UNORM_S8_UINT:
|
|
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
|
|
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
|
|
case DXGI_FORMAT_D16_UNORM:
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::IsTypeless(DXGI_FORMAT fmt, bool partialTypeless)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32_TYPELESS:
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
case DXGI_FORMAT_R32G32_TYPELESS:
|
|
case DXGI_FORMAT_R32G8X24_TYPELESS:
|
|
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
|
|
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
|
|
case DXGI_FORMAT_R16G16_TYPELESS:
|
|
case DXGI_FORMAT_R32_TYPELESS:
|
|
case DXGI_FORMAT_R24G8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8_TYPELESS:
|
|
case DXGI_FORMAT_R16_TYPELESS:
|
|
case DXGI_FORMAT_R8_TYPELESS:
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
|
|
case DXGI_FORMAT_BC6H_TYPELESS:
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
return true;
|
|
|
|
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
|
|
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
|
|
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
|
|
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
return partialTypeless;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
bool DirectX::HasAlpha(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32A32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32A32_UINT:
|
|
case DXGI_FORMAT_R32G32B32A32_SINT:
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
case DXGI_FORMAT_R16G16B16A16_FLOAT:
|
|
case DXGI_FORMAT_R16G16B16A16_UNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_UINT:
|
|
case DXGI_FORMAT_R16G16B16A16_SNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_SINT:
|
|
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
|
|
case DXGI_FORMAT_R10G10B10A2_UNORM:
|
|
case DXGI_FORMAT_R10G10B10A2_UINT:
|
|
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_R8G8B8A8_UINT:
|
|
case DXGI_FORMAT_R8G8B8A8_SNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_SINT:
|
|
case DXGI_FORMAT_A8_UNORM:
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
case DXGI_FORMAT_B5G5R5A1_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM:
|
|
case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
case DXGI_FORMAT_AYUV:
|
|
case DXGI_FORMAT_Y410:
|
|
case DXGI_FORMAT_Y416:
|
|
case DXGI_FORMAT_AI44:
|
|
case DXGI_FORMAT_IA44:
|
|
case DXGI_FORMAT_A8P8:
|
|
case DXGI_FORMAT_B4G4R4A4_UNORM:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Returns bits-per-pixel for a given DXGI format, or 0 on failure
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
size_t DirectX::BitsPerPixel(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32A32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32A32_UINT:
|
|
case DXGI_FORMAT_R32G32B32A32_SINT:
|
|
return 128;
|
|
|
|
case DXGI_FORMAT_R32G32B32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32_UINT:
|
|
case DXGI_FORMAT_R32G32B32_SINT:
|
|
return 96;
|
|
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
case DXGI_FORMAT_R16G16B16A16_FLOAT:
|
|
case DXGI_FORMAT_R16G16B16A16_UNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_UINT:
|
|
case DXGI_FORMAT_R16G16B16A16_SNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_SINT:
|
|
case DXGI_FORMAT_R32G32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32_FLOAT:
|
|
case DXGI_FORMAT_R32G32_UINT:
|
|
case DXGI_FORMAT_R32G32_SINT:
|
|
case DXGI_FORMAT_R32G8X24_TYPELESS:
|
|
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
|
|
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
|
|
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
|
|
case DXGI_FORMAT_Y416:
|
|
case DXGI_FORMAT_Y210:
|
|
case DXGI_FORMAT_Y216:
|
|
return 64;
|
|
|
|
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
|
|
case DXGI_FORMAT_R10G10B10A2_UNORM:
|
|
case DXGI_FORMAT_R10G10B10A2_UINT:
|
|
case DXGI_FORMAT_R11G11B10_FLOAT:
|
|
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_R8G8B8A8_UINT:
|
|
case DXGI_FORMAT_R8G8B8A8_SNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_SINT:
|
|
case DXGI_FORMAT_R16G16_TYPELESS:
|
|
case DXGI_FORMAT_R16G16_FLOAT:
|
|
case DXGI_FORMAT_R16G16_UNORM:
|
|
case DXGI_FORMAT_R16G16_UINT:
|
|
case DXGI_FORMAT_R16G16_SNORM:
|
|
case DXGI_FORMAT_R16G16_SINT:
|
|
case DXGI_FORMAT_R32_TYPELESS:
|
|
case DXGI_FORMAT_D32_FLOAT:
|
|
case DXGI_FORMAT_R32_FLOAT:
|
|
case DXGI_FORMAT_R32_UINT:
|
|
case DXGI_FORMAT_R32_SINT:
|
|
case DXGI_FORMAT_R24G8_TYPELESS:
|
|
case DXGI_FORMAT_D24_UNORM_S8_UINT:
|
|
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
|
|
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
|
|
case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
|
|
case DXGI_FORMAT_R8G8_B8G8_UNORM:
|
|
case DXGI_FORMAT_G8R8_G8B8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM:
|
|
case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
|
|
case DXGI_FORMAT_AYUV:
|
|
case DXGI_FORMAT_Y410:
|
|
case DXGI_FORMAT_YUY2:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM:
|
|
return 32;
|
|
|
|
case DXGI_FORMAT_P010:
|
|
case DXGI_FORMAT_P016:
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
case WIN10_DXGI_FORMAT_V408:
|
|
return 24;
|
|
|
|
case DXGI_FORMAT_R8G8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8_UNORM:
|
|
case DXGI_FORMAT_R8G8_UINT:
|
|
case DXGI_FORMAT_R8G8_SNORM:
|
|
case DXGI_FORMAT_R8G8_SINT:
|
|
case DXGI_FORMAT_R16_TYPELESS:
|
|
case DXGI_FORMAT_R16_FLOAT:
|
|
case DXGI_FORMAT_D16_UNORM:
|
|
case DXGI_FORMAT_R16_UNORM:
|
|
case DXGI_FORMAT_R16_UINT:
|
|
case DXGI_FORMAT_R16_SNORM:
|
|
case DXGI_FORMAT_R16_SINT:
|
|
case DXGI_FORMAT_B5G6R5_UNORM:
|
|
case DXGI_FORMAT_B5G5R5A1_UNORM:
|
|
case DXGI_FORMAT_A8P8:
|
|
case DXGI_FORMAT_B4G4R4A4_UNORM:
|
|
case WIN10_DXGI_FORMAT_P208:
|
|
case WIN10_DXGI_FORMAT_V208:
|
|
return 16;
|
|
|
|
case DXGI_FORMAT_NV12:
|
|
case DXGI_FORMAT_420_OPAQUE:
|
|
case DXGI_FORMAT_NV11:
|
|
return 12;
|
|
|
|
case DXGI_FORMAT_R8_TYPELESS:
|
|
case DXGI_FORMAT_R8_UNORM:
|
|
case DXGI_FORMAT_R8_UINT:
|
|
case DXGI_FORMAT_R8_SNORM:
|
|
case DXGI_FORMAT_R8_SINT:
|
|
case DXGI_FORMAT_A8_UNORM:
|
|
case DXGI_FORMAT_AI44:
|
|
case DXGI_FORMAT_IA44:
|
|
case DXGI_FORMAT_P8:
|
|
case XBOX_DXGI_FORMAT_R4G4_UNORM:
|
|
return 8;
|
|
|
|
case DXGI_FORMAT_R1_UNORM:
|
|
return 1;
|
|
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
case DXGI_FORMAT_BC4_UNORM:
|
|
case DXGI_FORMAT_BC4_SNORM:
|
|
return 4;
|
|
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
case DXGI_FORMAT_BC5_UNORM:
|
|
case DXGI_FORMAT_BC5_SNORM:
|
|
case DXGI_FORMAT_BC6H_TYPELESS:
|
|
case DXGI_FORMAT_BC6H_UF16:
|
|
case DXGI_FORMAT_BC6H_SF16:
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
return 8;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Returns bits-per-color-channel for a given DXGI format, or 0 on failure
|
|
// For mixed formats, it returns the largest color-depth in the format
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
size_t DirectX::BitsPerColor(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32A32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32A32_UINT:
|
|
case DXGI_FORMAT_R32G32B32A32_SINT:
|
|
case DXGI_FORMAT_R32G32B32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32B32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32_UINT:
|
|
case DXGI_FORMAT_R32G32B32_SINT:
|
|
case DXGI_FORMAT_R32G32_TYPELESS:
|
|
case DXGI_FORMAT_R32G32_FLOAT:
|
|
case DXGI_FORMAT_R32G32_UINT:
|
|
case DXGI_FORMAT_R32G32_SINT:
|
|
case DXGI_FORMAT_R32G8X24_TYPELESS:
|
|
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
|
|
case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
|
|
case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
|
|
case DXGI_FORMAT_R32_TYPELESS:
|
|
case DXGI_FORMAT_D32_FLOAT:
|
|
case DXGI_FORMAT_R32_FLOAT:
|
|
case DXGI_FORMAT_R32_UINT:
|
|
case DXGI_FORMAT_R32_SINT:
|
|
return 32;
|
|
|
|
case DXGI_FORMAT_R24G8_TYPELESS:
|
|
case DXGI_FORMAT_D24_UNORM_S8_UINT:
|
|
case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
|
|
case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
|
|
return 24;
|
|
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
case DXGI_FORMAT_R16G16B16A16_FLOAT:
|
|
case DXGI_FORMAT_R16G16B16A16_UNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_UINT:
|
|
case DXGI_FORMAT_R16G16B16A16_SNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_SINT:
|
|
case DXGI_FORMAT_R16G16_TYPELESS:
|
|
case DXGI_FORMAT_R16G16_FLOAT:
|
|
case DXGI_FORMAT_R16G16_UNORM:
|
|
case DXGI_FORMAT_R16G16_UINT:
|
|
case DXGI_FORMAT_R16G16_SNORM:
|
|
case DXGI_FORMAT_R16G16_SINT:
|
|
case DXGI_FORMAT_R16_TYPELESS:
|
|
case DXGI_FORMAT_R16_FLOAT:
|
|
case DXGI_FORMAT_D16_UNORM:
|
|
case DXGI_FORMAT_R16_UNORM:
|
|
case DXGI_FORMAT_R16_UINT:
|
|
case DXGI_FORMAT_R16_SNORM:
|
|
case DXGI_FORMAT_R16_SINT:
|
|
case DXGI_FORMAT_BC6H_TYPELESS:
|
|
case DXGI_FORMAT_BC6H_UF16:
|
|
case DXGI_FORMAT_BC6H_SF16:
|
|
case DXGI_FORMAT_Y416:
|
|
case DXGI_FORMAT_P016:
|
|
case DXGI_FORMAT_Y216:
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
return 16;
|
|
|
|
case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
|
|
return 14;
|
|
|
|
case DXGI_FORMAT_R11G11B10_FLOAT:
|
|
return 11;
|
|
|
|
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
|
|
case DXGI_FORMAT_R10G10B10A2_UNORM:
|
|
case DXGI_FORMAT_R10G10B10A2_UINT:
|
|
case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
|
|
case DXGI_FORMAT_Y410:
|
|
case DXGI_FORMAT_P010:
|
|
case DXGI_FORMAT_Y210:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM:
|
|
return 10;
|
|
|
|
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_R8G8B8A8_UINT:
|
|
case DXGI_FORMAT_R8G8B8A8_SNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_SINT:
|
|
case DXGI_FORMAT_R8G8_TYPELESS:
|
|
case DXGI_FORMAT_R8G8_UNORM:
|
|
case DXGI_FORMAT_R8G8_UINT:
|
|
case DXGI_FORMAT_R8G8_SNORM:
|
|
case DXGI_FORMAT_R8G8_SINT:
|
|
case DXGI_FORMAT_R8_TYPELESS:
|
|
case DXGI_FORMAT_R8_UNORM:
|
|
case DXGI_FORMAT_R8_UINT:
|
|
case DXGI_FORMAT_R8_SNORM:
|
|
case DXGI_FORMAT_R8_SINT:
|
|
case DXGI_FORMAT_A8_UNORM:
|
|
case DXGI_FORMAT_R8G8_B8G8_UNORM:
|
|
case DXGI_FORMAT_G8R8_G8B8_UNORM:
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
case DXGI_FORMAT_BC4_UNORM:
|
|
case DXGI_FORMAT_BC4_SNORM:
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
case DXGI_FORMAT_BC5_UNORM:
|
|
case DXGI_FORMAT_BC5_SNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
|
|
case DXGI_FORMAT_AYUV:
|
|
case DXGI_FORMAT_NV12:
|
|
case DXGI_FORMAT_420_OPAQUE:
|
|
case DXGI_FORMAT_YUY2:
|
|
case DXGI_FORMAT_NV11:
|
|
case WIN10_DXGI_FORMAT_P208:
|
|
case WIN10_DXGI_FORMAT_V208:
|
|
case WIN10_DXGI_FORMAT_V408:
|
|
return 8;
|
|
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
return 7;
|
|
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
case DXGI_FORMAT_B5G6R5_UNORM:
|
|
return 6;
|
|
|
|
case DXGI_FORMAT_B5G5R5A1_UNORM:
|
|
return 5;
|
|
|
|
case DXGI_FORMAT_B4G4R4A4_UNORM:
|
|
case XBOX_DXGI_FORMAT_R4G4_UNORM:
|
|
return 4;
|
|
|
|
case DXGI_FORMAT_R1_UNORM:
|
|
return 1;
|
|
|
|
case DXGI_FORMAT_AI44:
|
|
case DXGI_FORMAT_IA44:
|
|
case DXGI_FORMAT_P8:
|
|
case DXGI_FORMAT_A8P8:
|
|
// Palettized formats return 0 for this function
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Computes the image row pitch in bytes, and the slice ptich (size in bytes of the image)
|
|
// based on DXGI format, width, and height
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT DirectX::ComputePitch(DXGI_FORMAT fmt, size_t width, size_t height,
|
|
size_t& rowPitch, size_t& slicePitch, DWORD flags)
|
|
{
|
|
uint64_t pitch = 0;
|
|
uint64_t slice = 0;
|
|
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
case DXGI_FORMAT_BC4_UNORM:
|
|
case DXGI_FORMAT_BC4_SNORM:
|
|
assert(IsCompressed(fmt));
|
|
{
|
|
if (flags & CP_FLAGS_BAD_DXTN_TAILS)
|
|
{
|
|
size_t nbw = width >> 2;
|
|
size_t nbh = height >> 2;
|
|
pitch = std::max<uint64_t>(1u, uint64_t(nbw) * 8u);
|
|
slice = std::max<uint64_t>(1u, pitch * uint64_t(nbh));
|
|
}
|
|
else
|
|
{
|
|
uint64_t nbw = std::max<uint64_t>(1u, (uint64_t(width) + 3u) / 4u);
|
|
uint64_t nbh = std::max<uint64_t>(1u, (uint64_t(height) + 3u) / 4u);
|
|
pitch = nbw * 8u;
|
|
slice = pitch * nbh;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
case DXGI_FORMAT_BC5_UNORM:
|
|
case DXGI_FORMAT_BC5_SNORM:
|
|
case DXGI_FORMAT_BC6H_TYPELESS:
|
|
case DXGI_FORMAT_BC6H_UF16:
|
|
case DXGI_FORMAT_BC6H_SF16:
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
assert(IsCompressed(fmt));
|
|
{
|
|
if (flags & CP_FLAGS_BAD_DXTN_TAILS)
|
|
{
|
|
size_t nbw = width >> 2;
|
|
size_t nbh = height >> 2;
|
|
pitch = std::max<uint64_t>(1u, uint64_t(nbw) * 16u);
|
|
slice = std::max<uint64_t>(1u, pitch * uint64_t(nbh));
|
|
}
|
|
else
|
|
{
|
|
uint64_t nbw = std::max<uint64_t>(1u, (uint64_t(width) + 3u) / 4u);
|
|
uint64_t nbh = std::max<uint64_t>(1u, (uint64_t(height) + 3u) / 4u);
|
|
pitch = nbw * 16u;
|
|
slice = pitch * nbh;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DXGI_FORMAT_R8G8_B8G8_UNORM:
|
|
case DXGI_FORMAT_G8R8_G8B8_UNORM:
|
|
case DXGI_FORMAT_YUY2:
|
|
assert(IsPacked(fmt));
|
|
pitch = ((uint64_t(width) + 1u) >> 1) * 4u;
|
|
slice = pitch * uint64_t(height);
|
|
break;
|
|
|
|
case DXGI_FORMAT_Y210:
|
|
case DXGI_FORMAT_Y216:
|
|
assert(IsPacked(fmt));
|
|
pitch = ((uint64_t(width) + 1u) >> 1) * 8u;
|
|
slice = pitch * uint64_t(height);
|
|
break;
|
|
|
|
case DXGI_FORMAT_NV12:
|
|
case DXGI_FORMAT_420_OPAQUE:
|
|
assert(IsPlanar(fmt));
|
|
pitch = ((uint64_t(width) + 1u) >> 1) * 2u;
|
|
slice = pitch * (uint64_t(height) + ((uint64_t(height) + 1u) >> 1));
|
|
break;
|
|
|
|
case DXGI_FORMAT_P010:
|
|
case DXGI_FORMAT_P016:
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
assert(IsPlanar(fmt));
|
|
pitch = ((uint64_t(width) + 1u) >> 1) * 4u;
|
|
slice = pitch * (uint64_t(height) + ((uint64_t(height) + 1u) >> 1));
|
|
break;
|
|
|
|
case DXGI_FORMAT_NV11:
|
|
assert(IsPlanar(fmt));
|
|
pitch = ((uint64_t(width) + 3u) >> 2) * 4u;
|
|
slice = pitch * uint64_t(height) * 2u;
|
|
break;
|
|
|
|
case WIN10_DXGI_FORMAT_P208:
|
|
assert(IsPlanar(fmt));
|
|
pitch = ((uint64_t(width) + 1u) >> 1) * 2u;
|
|
slice = pitch * uint64_t(height) * 2u;
|
|
break;
|
|
|
|
case WIN10_DXGI_FORMAT_V208:
|
|
assert(IsPlanar(fmt));
|
|
pitch = uint64_t(width);
|
|
slice = pitch * (uint64_t(height) + (((uint64_t(height) + 1u) >> 1) * 2u));
|
|
break;
|
|
|
|
case WIN10_DXGI_FORMAT_V408:
|
|
assert(IsPlanar(fmt));
|
|
pitch = uint64_t(width);
|
|
slice = pitch * (uint64_t(height) + (uint64_t(height >> 1) * 4u));
|
|
break;
|
|
|
|
default:
|
|
assert(!IsCompressed(fmt) && !IsPacked(fmt) && !IsPlanar(fmt));
|
|
{
|
|
size_t bpp;
|
|
|
|
if (flags & CP_FLAGS_24BPP)
|
|
bpp = 24;
|
|
else if (flags & CP_FLAGS_16BPP)
|
|
bpp = 16;
|
|
else if (flags & CP_FLAGS_8BPP)
|
|
bpp = 8;
|
|
else
|
|
bpp = BitsPerPixel(fmt);
|
|
|
|
if (!bpp)
|
|
return E_INVALIDARG;
|
|
|
|
if (flags & (CP_FLAGS_LEGACY_DWORD | CP_FLAGS_PARAGRAPH | CP_FLAGS_YMM | CP_FLAGS_ZMM | CP_FLAGS_PAGE4K))
|
|
{
|
|
if (flags & CP_FLAGS_PAGE4K)
|
|
{
|
|
pitch = ((uint64_t(width) * bpp + 32767u) / 32768u) * 4096u;
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
else if (flags & CP_FLAGS_ZMM)
|
|
{
|
|
pitch = ((uint64_t(width) * bpp + 511u) / 512u) * 64u;
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
else if (flags & CP_FLAGS_YMM)
|
|
{
|
|
pitch = ((uint64_t(width) * bpp + 255u) / 256u) * 32u;
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
else if (flags & CP_FLAGS_PARAGRAPH)
|
|
{
|
|
pitch = ((uint64_t(width) * bpp + 127u) / 128u) * 16u;
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
else // DWORD alignment
|
|
{
|
|
// Special computation for some incorrectly created DDS files based on
|
|
// legacy DirectDraw assumptions about pitch alignment
|
|
pitch = ((uint64_t(width) * bpp + 31u) / 32u) * sizeof(uint32_t);
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Default byte alignment
|
|
pitch = (uint64_t(width) * bpp + 7u) / 8u;
|
|
slice = pitch * uint64_t(height);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
#if defined(_M_IX86) || defined(_M_ARM) || defined(_M_HYBRID_X86_ARM64)
|
|
static_assert(sizeof(size_t) == 4, "Not a 32-bit platform!");
|
|
if (pitch > UINT32_MAX || slice > UINT32_MAX)
|
|
{
|
|
rowPitch = slicePitch = 0;
|
|
return HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW);
|
|
}
|
|
#else
|
|
static_assert(sizeof(size_t) == 8, "Not a 64-bit platform!");
|
|
#endif
|
|
|
|
rowPitch = static_cast<size_t>(pitch);
|
|
slicePitch = static_cast<size_t>(slice);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
size_t DirectX::ComputeScanlines(DXGI_FORMAT fmt, size_t height)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
case DXGI_FORMAT_BC4_UNORM:
|
|
case DXGI_FORMAT_BC4_SNORM:
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
case DXGI_FORMAT_BC5_UNORM:
|
|
case DXGI_FORMAT_BC5_SNORM:
|
|
case DXGI_FORMAT_BC6H_TYPELESS:
|
|
case DXGI_FORMAT_BC6H_UF16:
|
|
case DXGI_FORMAT_BC6H_SF16:
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
assert(IsCompressed(fmt));
|
|
return std::max<size_t>(1, (height + 3) / 4);
|
|
|
|
case DXGI_FORMAT_NV11:
|
|
case WIN10_DXGI_FORMAT_P208:
|
|
assert(IsPlanar(fmt));
|
|
return height * 2;
|
|
|
|
case WIN10_DXGI_FORMAT_V208:
|
|
assert(IsPlanar(fmt));
|
|
return height + (((height + 1) >> 1) * 2);
|
|
|
|
case WIN10_DXGI_FORMAT_V408:
|
|
assert(IsPlanar(fmt));
|
|
return height + ((height >> 1) * 4);
|
|
|
|
case DXGI_FORMAT_NV12:
|
|
case DXGI_FORMAT_P010:
|
|
case DXGI_FORMAT_P016:
|
|
case DXGI_FORMAT_420_OPAQUE:
|
|
case XBOX_DXGI_FORMAT_D16_UNORM_S8_UINT:
|
|
case XBOX_DXGI_FORMAT_R16_UNORM_X8_TYPELESS:
|
|
case XBOX_DXGI_FORMAT_X16_TYPELESS_G8_UINT:
|
|
assert(IsPlanar(fmt));
|
|
return height + ((height + 1) >> 1);
|
|
|
|
default:
|
|
assert(IsValid(fmt));
|
|
assert(!IsCompressed(fmt) && !IsPlanar(fmt));
|
|
return height;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Converts to an SRGB equivalent type if available
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
DXGI_FORMAT DirectX::MakeSRGB(DXGI_FORMAT fmt)
|
|
{
|
|
switch (fmt)
|
|
{
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
return DXGI_FORMAT_BC1_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
return DXGI_FORMAT_BC2_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
return DXGI_FORMAT_BC3_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM:
|
|
return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM:
|
|
return DXGI_FORMAT_B8G8R8X8_UNORM_SRGB;
|
|
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
return DXGI_FORMAT_BC7_UNORM_SRGB;
|
|
|
|
default:
|
|
return fmt;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Converts to a format to an equivalent TYPELESS format if available
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
DXGI_FORMAT DirectX::MakeTypeless(DXGI_FORMAT fmt)
|
|
{
|
|
switch (static_cast<int>(fmt))
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32A32_UINT:
|
|
case DXGI_FORMAT_R32G32B32A32_SINT:
|
|
return DXGI_FORMAT_R32G32B32A32_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R32G32B32_FLOAT:
|
|
case DXGI_FORMAT_R32G32B32_UINT:
|
|
case DXGI_FORMAT_R32G32B32_SINT:
|
|
return DXGI_FORMAT_R32G32B32_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R16G16B16A16_FLOAT:
|
|
case DXGI_FORMAT_R16G16B16A16_UNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_UINT:
|
|
case DXGI_FORMAT_R16G16B16A16_SNORM:
|
|
case DXGI_FORMAT_R16G16B16A16_SINT:
|
|
return DXGI_FORMAT_R16G16B16A16_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R32G32_FLOAT:
|
|
case DXGI_FORMAT_R32G32_UINT:
|
|
case DXGI_FORMAT_R32G32_SINT:
|
|
return DXGI_FORMAT_R32G32_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R10G10B10A2_UNORM:
|
|
case DXGI_FORMAT_R10G10B10A2_UINT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_7E3_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_6E4_A2_FLOAT:
|
|
case XBOX_DXGI_FORMAT_R10G10B10_SNORM_A2_UNORM:
|
|
return DXGI_FORMAT_R10G10B10A2_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
case DXGI_FORMAT_R8G8B8A8_UINT:
|
|
case DXGI_FORMAT_R8G8B8A8_SNORM:
|
|
case DXGI_FORMAT_R8G8B8A8_SINT:
|
|
return DXGI_FORMAT_R8G8B8A8_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R16G16_FLOAT:
|
|
case DXGI_FORMAT_R16G16_UNORM:
|
|
case DXGI_FORMAT_R16G16_UINT:
|
|
case DXGI_FORMAT_R16G16_SNORM:
|
|
case DXGI_FORMAT_R16G16_SINT:
|
|
return DXGI_FORMAT_R16G16_TYPELESS;
|
|
|
|
case DXGI_FORMAT_D32_FLOAT:
|
|
case DXGI_FORMAT_R32_FLOAT:
|
|
case DXGI_FORMAT_R32_UINT:
|
|
case DXGI_FORMAT_R32_SINT:
|
|
return DXGI_FORMAT_R32_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R8G8_UNORM:
|
|
case DXGI_FORMAT_R8G8_UINT:
|
|
case DXGI_FORMAT_R8G8_SNORM:
|
|
case DXGI_FORMAT_R8G8_SINT:
|
|
return DXGI_FORMAT_R8G8_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R16_FLOAT:
|
|
case DXGI_FORMAT_D16_UNORM:
|
|
case DXGI_FORMAT_R16_UNORM:
|
|
case DXGI_FORMAT_R16_UINT:
|
|
case DXGI_FORMAT_R16_SNORM:
|
|
case DXGI_FORMAT_R16_SINT:
|
|
return DXGI_FORMAT_R16_TYPELESS;
|
|
|
|
case DXGI_FORMAT_R8_UNORM:
|
|
case DXGI_FORMAT_R8_UINT:
|
|
case DXGI_FORMAT_R8_SNORM:
|
|
case DXGI_FORMAT_R8_SINT:
|
|
case XBOX_DXGI_FORMAT_R4G4_UNORM:
|
|
return DXGI_FORMAT_R8_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC1_UNORM:
|
|
case DXGI_FORMAT_BC1_UNORM_SRGB:
|
|
return DXGI_FORMAT_BC1_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC2_UNORM:
|
|
case DXGI_FORMAT_BC2_UNORM_SRGB:
|
|
return DXGI_FORMAT_BC2_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC3_UNORM:
|
|
case DXGI_FORMAT_BC3_UNORM_SRGB:
|
|
return DXGI_FORMAT_BC3_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC4_UNORM:
|
|
case DXGI_FORMAT_BC4_SNORM:
|
|
return DXGI_FORMAT_BC4_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC5_UNORM:
|
|
case DXGI_FORMAT_BC5_SNORM:
|
|
return DXGI_FORMAT_BC5_TYPELESS;
|
|
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
|
|
return DXGI_FORMAT_B8G8R8A8_TYPELESS;
|
|
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM:
|
|
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
|
|
return DXGI_FORMAT_B8G8R8X8_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC6H_UF16:
|
|
case DXGI_FORMAT_BC6H_SF16:
|
|
return DXGI_FORMAT_BC6H_TYPELESS;
|
|
|
|
case DXGI_FORMAT_BC7_UNORM:
|
|
case DXGI_FORMAT_BC7_UNORM_SRGB:
|
|
return DXGI_FORMAT_BC7_TYPELESS;
|
|
|
|
default:
|
|
return fmt;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Converts to a TYPELESS format to an equivalent UNORM format if available
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
DXGI_FORMAT DirectX::MakeTypelessUNORM(DXGI_FORMAT fmt)
|
|
{
|
|
switch (fmt)
|
|
{
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
return DXGI_FORMAT_R16G16B16A16_UNORM;
|
|
|
|
case DXGI_FORMAT_R10G10B10A2_TYPELESS:
|
|
return DXGI_FORMAT_R10G10B10A2_UNORM;
|
|
|
|
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
|
|
return DXGI_FORMAT_R8G8B8A8_UNORM;
|
|
|
|
case DXGI_FORMAT_R16G16_TYPELESS:
|
|
return DXGI_FORMAT_R16G16_UNORM;
|
|
|
|
case DXGI_FORMAT_R8G8_TYPELESS:
|
|
return DXGI_FORMAT_R8G8_UNORM;
|
|
|
|
case DXGI_FORMAT_R16_TYPELESS:
|
|
return DXGI_FORMAT_R16_UNORM;
|
|
|
|
case DXGI_FORMAT_R8_TYPELESS:
|
|
return DXGI_FORMAT_R8_UNORM;
|
|
|
|
case DXGI_FORMAT_BC1_TYPELESS:
|
|
return DXGI_FORMAT_BC1_UNORM;
|
|
|
|
case DXGI_FORMAT_BC2_TYPELESS:
|
|
return DXGI_FORMAT_BC2_UNORM;
|
|
|
|
case DXGI_FORMAT_BC3_TYPELESS:
|
|
return DXGI_FORMAT_BC3_UNORM;
|
|
|
|
case DXGI_FORMAT_BC4_TYPELESS:
|
|
return DXGI_FORMAT_BC4_UNORM;
|
|
|
|
case DXGI_FORMAT_BC5_TYPELESS:
|
|
return DXGI_FORMAT_BC5_UNORM;
|
|
|
|
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
|
|
return DXGI_FORMAT_B8G8R8A8_UNORM;
|
|
|
|
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
|
|
return DXGI_FORMAT_B8G8R8X8_UNORM;
|
|
|
|
case DXGI_FORMAT_BC7_TYPELESS:
|
|
return DXGI_FORMAT_BC7_UNORM;
|
|
|
|
default:
|
|
return fmt;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Converts to a TYPELESS format to an equivalent FLOAT format if available
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
DXGI_FORMAT DirectX::MakeTypelessFLOAT(DXGI_FORMAT fmt)
|
|
{
|
|
switch (fmt)
|
|
{
|
|
case DXGI_FORMAT_R32G32B32A32_TYPELESS:
|
|
return DXGI_FORMAT_R32G32B32A32_FLOAT;
|
|
|
|
case DXGI_FORMAT_R32G32B32_TYPELESS:
|
|
return DXGI_FORMAT_R32G32B32_FLOAT;
|
|
|
|
case DXGI_FORMAT_R16G16B16A16_TYPELESS:
|
|
return DXGI_FORMAT_R16G16B16A16_FLOAT;
|
|
|
|
case DXGI_FORMAT_R32G32_TYPELESS:
|
|
return DXGI_FORMAT_R32G32_FLOAT;
|
|
|
|
case DXGI_FORMAT_R16G16_TYPELESS:
|
|
return DXGI_FORMAT_R16G16_FLOAT;
|
|
|
|
case DXGI_FORMAT_R32_TYPELESS:
|
|
return DXGI_FORMAT_R32_FLOAT;
|
|
|
|
case DXGI_FORMAT_R16_TYPELESS:
|
|
return DXGI_FORMAT_R16_FLOAT;
|
|
|
|
default:
|
|
return fmt;
|
|
}
|
|
}
|
|
|
|
|
|
//=====================================================================================
|
|
// TexMetadata
|
|
//=====================================================================================
|
|
|
|
_Use_decl_annotations_
|
|
size_t TexMetadata::ComputeIndex(size_t mip, size_t item, size_t slice) const
|
|
{
|
|
if (mip >= mipLevels)
|
|
return size_t(-1);
|
|
|
|
switch (dimension)
|
|
{
|
|
case TEX_DIMENSION_TEXTURE1D:
|
|
case TEX_DIMENSION_TEXTURE2D:
|
|
if (slice > 0)
|
|
return size_t(-1);
|
|
|
|
if (item >= arraySize)
|
|
return size_t(-1);
|
|
|
|
return (item*(mipLevels)+mip);
|
|
|
|
case TEX_DIMENSION_TEXTURE3D:
|
|
if (item > 0)
|
|
{
|
|
// No support for arrays of volumes
|
|
return size_t(-1);
|
|
}
|
|
else
|
|
{
|
|
size_t index = 0;
|
|
size_t d = depth;
|
|
|
|
for (size_t level = 0; level < mip; ++level)
|
|
{
|
|
index += d;
|
|
if (d > 1)
|
|
d >>= 1;
|
|
}
|
|
|
|
if (slice >= d)
|
|
return size_t(-1);
|
|
|
|
index += slice;
|
|
|
|
return index;
|
|
}
|
|
|
|
default:
|
|
return size_t(-1);
|
|
}
|
|
}
|
|
|
|
|
|
//=====================================================================================
|
|
// Blob - Bitmap image container
|
|
//=====================================================================================
|
|
|
|
Blob& Blob::operator= (Blob&& moveFrom) noexcept
|
|
{
|
|
if (this != &moveFrom)
|
|
{
|
|
Release();
|
|
|
|
m_buffer = moveFrom.m_buffer;
|
|
m_size = moveFrom.m_size;
|
|
|
|
moveFrom.m_buffer = nullptr;
|
|
moveFrom.m_size = 0;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
void Blob::Release()
|
|
{
|
|
if (m_buffer)
|
|
{
|
|
_aligned_free(m_buffer);
|
|
m_buffer = nullptr;
|
|
}
|
|
|
|
m_size = 0;
|
|
}
|
|
|
|
_Use_decl_annotations_
|
|
HRESULT Blob::Initialize(size_t size)
|
|
{
|
|
if (!size)
|
|
return E_INVALIDARG;
|
|
|
|
Release();
|
|
|
|
m_buffer = _aligned_malloc(size, 16);
|
|
if (!m_buffer)
|
|
{
|
|
Release();
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
m_size = size;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT Blob::Trim(size_t size)
|
|
{
|
|
if (!size)
|
|
return E_INVALIDARG;
|
|
|
|
if (!m_buffer)
|
|
return E_UNEXPECTED;
|
|
|
|
if (size > m_size)
|
|
return E_INVALIDARG;
|
|
|
|
m_size = size;
|
|
|
|
return S_OK;
|
|
}
|