1129 lines
39 KiB
C++
1129 lines
39 KiB
C++
//-------------------------------------------------------------------------------------
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// DirectXTexWIC.cpp
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//
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// DirectX Texture Library - WIC-based file reader/writer
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// http://go.microsoft.com/fwlink/?LinkId=248926
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//-------------------------------------------------------------------------------------
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#include "directxtexp.h"
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using Microsoft::WRL::ComPtr;
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//-------------------------------------------------------------------------------------
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// IStream support for WIC Memory routines
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//-------------------------------------------------------------------------------------
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#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP) && (WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP)
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#include <shcore.h>
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#pragma comment(lib,"shcore.lib")
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#ifdef __cplusplus_winrt
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static inline HRESULT CreateMemoryStream( _Outptr_ IStream** stream )
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{
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auto randomAccessStream = ref new ::Windows::Storage::Streams::InMemoryRandomAccessStream();
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return CreateStreamOverRandomAccessStream( randomAccessStream, IID_PPV_ARGS( stream ) );
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}
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#else
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#include <wrl\client.h>
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#include <wrl\wrappers\corewrappers.h>
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#include <windows.storage.streams.h>
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static inline HRESULT CreateMemoryStream( _Outptr_ IStream** stream )
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{
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Microsoft::WRL::ComPtr<ABI::Windows::Storage::Streams::IRandomAccessStream> abiStream;
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HRESULT hr = Windows::Foundation::ActivateInstance(
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Microsoft::WRL::Wrappers::HStringReference( RuntimeClass_Windows_Storage_Streams_InMemoryRandomAccessStream ).Get(),
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abiStream.GetAddressOf() );
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if (SUCCEEDED(hr))
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{
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hr = CreateStreamOverRandomAccessStream( abiStream.Get(), IID_PPV_ARGS( stream ) );
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}
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return hr;
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}
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#endif // __cplusplus_winrt
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#else
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static inline HRESULT CreateMemoryStream( _Outptr_ IStream** stream )
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{
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return CreateStreamOnHGlobal( 0, TRUE, stream );
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}
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#endif
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//-------------------------------------------------------------------------------------
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// WIC Pixel Format nearest conversion table
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//-------------------------------------------------------------------------------------
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struct WICConvert
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{
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GUID source;
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GUID target;
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};
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static WICConvert g_WICConvert[] =
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{
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// Directly support the formats listed in XnaTexUtil::g_WICFormats, so no conversion required
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// Note target GUID in this conversion table must be one of those directly supported formats.
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{ GUID_WICPixelFormat1bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat2bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat4bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat8bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat2bppGray, GUID_WICPixelFormat8bppGray }, // DXGI_FORMAT_R8_UNORM
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{ GUID_WICPixelFormat4bppGray, GUID_WICPixelFormat8bppGray }, // DXGI_FORMAT_R8_UNORM
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{ GUID_WICPixelFormat16bppGrayFixedPoint, GUID_WICPixelFormat16bppGrayHalf }, // DXGI_FORMAT_R16_FLOAT
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{ GUID_WICPixelFormat32bppGrayFixedPoint, GUID_WICPixelFormat32bppGrayFloat }, // DXGI_FORMAT_R32_FLOAT
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{ GUID_WICPixelFormat16bppBGR555, GUID_WICPixelFormat16bppBGRA5551 }, // DXGI_FORMAT_B5G5R5A1_UNORM
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{ GUID_WICPixelFormat32bppBGR101010, GUID_WICPixelFormat32bppRGBA1010102 }, // DXGI_FORMAT_R10G10B10A2_UNORM
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{ GUID_WICPixelFormat24bppBGR, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat24bppRGB, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat32bppPBGRA, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat32bppPRGBA, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat48bppRGB, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat48bppBGR, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat64bppBGRA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat64bppPRGBA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat64bppPBGRA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat48bppRGBFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat48bppBGRFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat64bppRGBAFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat64bppBGRAFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat64bppRGBFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat64bppRGBHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat48bppRGBHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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{ GUID_WICPixelFormat128bppPRGBAFloat, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT
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{ GUID_WICPixelFormat128bppRGBFloat, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT
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{ GUID_WICPixelFormat128bppRGBAFixedPoint, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT
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{ GUID_WICPixelFormat128bppRGBFixedPoint, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT
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{ GUID_WICPixelFormat32bppRGBE, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT
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{ GUID_WICPixelFormat32bppCMYK, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat64bppCMYK, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat40bppCMYKAlpha, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat80bppCMYKAlpha, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
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{ GUID_WICPixelFormat32bppRGB, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM
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{ GUID_WICPixelFormat64bppRGB, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM
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{ GUID_WICPixelFormat64bppPRGBAHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT
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#endif
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// We don't support n-channel formats
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};
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namespace DirectX
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{
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//-------------------------------------------------------------------------------------
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// Returns the DXGI format and optionally the WIC pixel GUID to convert to
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//-------------------------------------------------------------------------------------
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static DXGI_FORMAT _DetermineFormat( _In_ const WICPixelFormatGUID& pixelFormat, _In_ DWORD flags,
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_Out_opt_ WICPixelFormatGUID* pConvert )
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{
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if ( pConvert )
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memset( pConvert, 0, sizeof(WICPixelFormatGUID) );
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DXGI_FORMAT format = _WICToDXGI( pixelFormat );
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if ( format == DXGI_FORMAT_UNKNOWN )
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{
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if ( memcmp( &GUID_WICPixelFormat96bppRGBFixedPoint, &pixelFormat, sizeof(WICPixelFormatGUID) ) == 0 )
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{
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#if (_WIN32_WINNT >= _WIN32_WINNT_WIN8) || defined(_WIN7_PLATFORM_UPDATE)
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if ( _IsWIC2() )
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{
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat96bppRGBFloat, sizeof(WICPixelFormatGUID) );
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format = DXGI_FORMAT_R32G32B32_FLOAT;
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}
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else
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#endif
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{
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat128bppRGBAFloat, sizeof(WICPixelFormatGUID) );
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format = DXGI_FORMAT_R32G32B32A32_FLOAT;
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}
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}
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else
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{
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for( size_t i=0; i < _countof(g_WICConvert); ++i )
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{
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if ( memcmp( &g_WICConvert[i].source, &pixelFormat, sizeof(WICPixelFormatGUID) ) == 0 )
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{
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if ( pConvert )
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memcpy( pConvert, &g_WICConvert[i].target, sizeof(WICPixelFormatGUID) );
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format = _WICToDXGI( g_WICConvert[i].target );
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assert( format != DXGI_FORMAT_UNKNOWN );
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break;
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}
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}
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}
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}
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// Handle special cases based on flags
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switch (format)
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{
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case DXGI_FORMAT_B8G8R8A8_UNORM: // BGRA
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case DXGI_FORMAT_B8G8R8X8_UNORM: // BGRX
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if ( flags & WIC_FLAGS_FORCE_RGB )
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{
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format = DXGI_FORMAT_R8G8B8A8_UNORM;
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat32bppRGBA, sizeof(WICPixelFormatGUID) );
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}
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break;
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case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
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if ( flags & WIC_FLAGS_NO_X2_BIAS )
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{
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format = DXGI_FORMAT_R10G10B10A2_UNORM;
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat32bppRGBA1010102, sizeof(WICPixelFormatGUID) );
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}
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break;
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case DXGI_FORMAT_B5G5R5A1_UNORM:
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case DXGI_FORMAT_B5G6R5_UNORM:
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if ( flags & WIC_FLAGS_NO_16BPP )
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{
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format = DXGI_FORMAT_R8G8B8A8_UNORM;
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat32bppRGBA, sizeof(WICPixelFormatGUID) );
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}
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break;
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case DXGI_FORMAT_R1_UNORM:
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if ( !(flags & WIC_FLAGS_ALLOW_MONO ) )
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{
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// By default we want to promote a black & white to gresycale since R1 is not a generally supported D3D format
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format = DXGI_FORMAT_R8_UNORM;
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if ( pConvert )
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memcpy( pConvert, &GUID_WICPixelFormat8bppGray, sizeof(WICPixelFormatGUID) );
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}
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}
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return format;
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}
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//-------------------------------------------------------------------------------------
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// Determines metadata for image
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//-------------------------------------------------------------------------------------
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static HRESULT _DecodeMetadata( _In_ DWORD flags,
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_In_ IWICBitmapDecoder *decoder, _In_ IWICBitmapFrameDecode *frame,
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_Out_ TexMetadata& metadata, _Out_opt_ WICPixelFormatGUID* pConvert )
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{
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if ( !decoder || !frame )
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return E_POINTER;
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memset( &metadata, 0, sizeof(TexMetadata) );
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metadata.depth = 1;
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metadata.mipLevels = 1;
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metadata.dimension = TEX_DIMENSION_TEXTURE2D;
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UINT w, h;
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HRESULT hr = frame->GetSize( &w, &h );
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if ( FAILED(hr) )
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return hr;
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metadata.width = w;
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metadata.height = h;
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if ( flags & WIC_FLAGS_ALL_FRAMES )
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{
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UINT fcount;
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hr = decoder->GetFrameCount( &fcount );
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if ( FAILED(hr) )
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return hr;
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metadata.arraySize = fcount;
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}
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else
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metadata.arraySize = 1;
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WICPixelFormatGUID pixelFormat;
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hr = frame->GetPixelFormat( &pixelFormat );
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if ( FAILED(hr) )
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return hr;
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metadata.format = _DetermineFormat( pixelFormat, flags, pConvert );
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if ( metadata.format == DXGI_FORMAT_UNKNOWN )
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return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
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if ( !( flags & WIC_FLAGS_IGNORE_SRGB ) )
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{
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GUID containerFormat;
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hr = decoder->GetContainerFormat( &containerFormat );
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if ( FAILED(hr) )
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return hr;
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ComPtr<IWICMetadataQueryReader> metareader;
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hr = frame->GetMetadataQueryReader( metareader.GetAddressOf() );
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if ( SUCCEEDED(hr) )
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{
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// Check for sRGB colorspace metadata
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bool sRGB = false;
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PROPVARIANT value;
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PropVariantInit( &value );
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if ( memcmp( &containerFormat, &GUID_ContainerFormatPng, sizeof(GUID) ) == 0 )
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{
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// Check for sRGB chunk
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if ( SUCCEEDED( metareader->GetMetadataByName( L"/sRGB/RenderingIntent", &value ) ) && value.vt == VT_UI1 )
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{
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sRGB = true;
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}
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}
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else if ( SUCCEEDED( metareader->GetMetadataByName( L"System.Image.ColorSpace", &value ) ) && value.vt == VT_UI2 && value.uiVal == 1 )
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{
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sRGB = true;
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}
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PropVariantClear( &value );
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if ( sRGB )
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metadata.format = MakeSRGB( metadata.format );
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}
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else if ( hr == WINCODEC_ERR_UNSUPPORTEDOPERATION )
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{
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// Some formats just don't support metadata (BMP, ICO, etc.), so ignore this failure
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hr = S_OK;
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}
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}
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return hr;
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}
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//-------------------------------------------------------------------------------------
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// Decodes a single frame
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//-------------------------------------------------------------------------------------
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static HRESULT _DecodeSingleFrame( _In_ DWORD flags, _In_ const TexMetadata& metadata, _In_ const WICPixelFormatGUID& convertGUID,
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_In_ IWICBitmapFrameDecode *frame, _Inout_ ScratchImage& image )
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{
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if ( !frame )
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return E_POINTER;
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HRESULT hr = image.Initialize2D( metadata.format, metadata.width, metadata.height, 1, 1 );
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if ( FAILED(hr) )
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return hr;
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const Image *img = image.GetImage( 0, 0, 0 );
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if ( !img )
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return E_POINTER;
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IWICImagingFactory* pWIC = _GetWIC();
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if ( !pWIC )
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return E_NOINTERFACE;
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if ( memcmp( &convertGUID, &GUID_NULL, sizeof(GUID) ) == 0 )
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{
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hr = frame->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
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if ( FAILED(hr) )
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return hr;
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}
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else
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{
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ComPtr<IWICFormatConverter> FC;
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hr = pWIC->CreateFormatConverter( FC.GetAddressOf() );
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if ( FAILED(hr) )
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return hr;
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hr = FC->Initialize( frame, convertGUID, _GetWICDither( flags ), 0, 0, WICBitmapPaletteTypeCustom );
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if ( FAILED(hr) )
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return hr;
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hr = FC->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
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if ( FAILED(hr) )
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return hr;
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}
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return S_OK;
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}
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//-------------------------------------------------------------------------------------
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// Decodes an image array, resizing/format converting as needed
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//-------------------------------------------------------------------------------------
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static HRESULT _DecodeMultiframe( _In_ DWORD flags, _In_ const TexMetadata& metadata,
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_In_ IWICBitmapDecoder *decoder, _Inout_ ScratchImage& image )
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{
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if ( !decoder )
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return E_POINTER;
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HRESULT hr = image.Initialize2D( metadata.format, metadata.width, metadata.height, metadata.arraySize, 1 );
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if ( FAILED(hr) )
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return hr;
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IWICImagingFactory* pWIC = _GetWIC();
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if ( !pWIC )
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return E_NOINTERFACE;
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WICPixelFormatGUID sourceGUID;
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if ( !_DXGIToWIC( metadata.format, sourceGUID ) )
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return E_FAIL;
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for( size_t index = 0; index < metadata.arraySize; ++index )
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{
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const Image* img = image.GetImage( 0, index, 0 );
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if ( !img )
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return E_POINTER;
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ComPtr<IWICBitmapFrameDecode> frame;
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hr = decoder->GetFrame( static_cast<UINT>( index ), frame.GetAddressOf() );
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if ( FAILED(hr) )
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return hr;
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WICPixelFormatGUID pfGuid;
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hr = frame->GetPixelFormat( &pfGuid );
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if ( FAILED(hr) )
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return hr;
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UINT w, h;
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hr = frame->GetSize( &w, &h );
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if ( FAILED(hr) )
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return hr;
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if ( memcmp( &pfGuid, &sourceGUID, sizeof(WICPixelFormatGUID) ) == 0 )
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{
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if ( w == metadata.width && h == metadata.height )
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{
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// This frame does not need resized or format converted, just copy...
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hr = frame->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
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if ( FAILED(hr) )
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return hr;
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}
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else
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{
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// This frame needs resizing, but not format converted
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ComPtr<IWICBitmapScaler> scaler;
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hr = pWIC->CreateBitmapScaler( scaler.GetAddressOf() );
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if ( FAILED(hr) )
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return hr;
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hr = scaler->Initialize( frame.Get(), static_cast<UINT>( metadata.width ), static_cast<UINT>( metadata.height ), _GetWICInterp( flags ) );
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if ( FAILED(hr) )
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return hr;
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hr = scaler->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
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if ( FAILED(hr) )
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|
return hr;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// This frame required format conversion
|
|
ComPtr<IWICFormatConverter> FC;
|
|
hr = pWIC->CreateFormatConverter( FC.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = FC->Initialize( frame.Get(), pfGuid, _GetWICDither( flags ), 0, 0, WICBitmapPaletteTypeCustom );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( w == metadata.width && h == metadata.height )
|
|
{
|
|
// This frame is the same size, no need to scale
|
|
hr = FC->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
}
|
|
else
|
|
{
|
|
// This frame needs resizing and format converted
|
|
ComPtr<IWICBitmapScaler> scaler;
|
|
hr = pWIC->CreateBitmapScaler( scaler.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = scaler->Initialize( FC.Get(), static_cast<UINT>( metadata.width ), static_cast<UINT>( metadata.height ), _GetWICInterp( flags ) );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = scaler->CopyPixels( 0, static_cast<UINT>( img->rowPitch ), static_cast<UINT>( img->slicePitch ), img->pixels );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
}
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Encodes image metadata
|
|
//-------------------------------------------------------------------------------------
|
|
static HRESULT _EncodeMetadata( _In_ IWICBitmapFrameEncode* frame, _In_ const GUID& containerFormat, _In_ DXGI_FORMAT format )
|
|
{
|
|
if ( !frame )
|
|
return E_POINTER;
|
|
|
|
ComPtr<IWICMetadataQueryWriter> metawriter;
|
|
HRESULT hr = frame->GetMetadataQueryWriter( metawriter.GetAddressOf() );
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
PROPVARIANT value;
|
|
PropVariantInit( &value );
|
|
|
|
bool sRGB = IsSRGB( format );
|
|
|
|
value.vt = VT_LPSTR;
|
|
value.pszVal = "DirectXTex";
|
|
|
|
if ( memcmp( &containerFormat, &GUID_ContainerFormatPng, sizeof(GUID) ) == 0 )
|
|
{
|
|
// Set Software name
|
|
(void)metawriter->SetMetadataByName( L"/tEXt/{str=Software}", &value );
|
|
|
|
// Set sRGB chunk
|
|
if ( sRGB )
|
|
{
|
|
value.vt = VT_UI1;
|
|
value.bVal = 0;
|
|
(void)metawriter->SetMetadataByName( L"/sRGB/RenderingIntent", &value );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Set Software name
|
|
(void)metawriter->SetMetadataByName( L"System.ApplicationName", &value );
|
|
|
|
if ( sRGB )
|
|
{
|
|
// Set JPEG EXIF Colorspace of sRGB
|
|
value.vt = VT_UI2;
|
|
value.uiVal = 1;
|
|
(void)metawriter->SetMetadataByName( L"System.Image.ColorSpace", &value );
|
|
}
|
|
}
|
|
}
|
|
else if ( hr == WINCODEC_ERR_UNSUPPORTEDOPERATION )
|
|
{
|
|
// Some formats just don't support metadata (BMP, ICO, etc.), so ignore this failure
|
|
hr = S_OK;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Encodes a single frame
|
|
//-------------------------------------------------------------------------------------
|
|
static HRESULT _EncodeImage( _In_ const Image& image, _In_ DWORD flags, _In_ REFGUID containerFormat,
|
|
_In_ IWICBitmapFrameEncode* frame, _In_opt_ IPropertyBag2* props, _In_opt_ const GUID* targetFormat )
|
|
{
|
|
if ( !frame )
|
|
return E_INVALIDARG;
|
|
|
|
if ( !image.pixels )
|
|
return E_POINTER;
|
|
|
|
WICPixelFormatGUID pfGuid;
|
|
if ( !_DXGIToWIC( image.format, pfGuid ) )
|
|
return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
|
|
|
|
HRESULT hr = frame->Initialize( props );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
#ifdef _M_X64
|
|
if ( (image.width > 0xFFFFFFFF) || (image.height > 0xFFFFFFFF) )
|
|
return E_INVALIDARG;
|
|
#endif
|
|
|
|
hr = frame->SetSize( static_cast<UINT>( image.width ), static_cast<UINT>( image.height ) );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = frame->SetResolution( 72, 72 );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
WICPixelFormatGUID targetGuid = (targetFormat) ? (*targetFormat) : pfGuid;
|
|
hr = frame->SetPixelFormat( &targetGuid );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( targetFormat && memcmp( targetFormat, &targetGuid, sizeof(WICPixelFormatGUID) ) != 0 )
|
|
{
|
|
// Requested output pixel format is not supported by the WIC codec
|
|
return E_FAIL;
|
|
}
|
|
|
|
hr = _EncodeMetadata( frame, containerFormat, image.format );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( memcmp( &targetGuid, &pfGuid, sizeof(WICPixelFormatGUID) ) != 0 )
|
|
{
|
|
// Conversion required to write
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
ComPtr<IWICBitmap> source;
|
|
hr = pWIC->CreateBitmapFromMemory( static_cast<UINT>( image.width ), static_cast<UINT>( image.height ), pfGuid,
|
|
static_cast<UINT>( image.rowPitch ), static_cast<UINT>( image.slicePitch ),
|
|
image.pixels, source.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICFormatConverter> FC;
|
|
hr = pWIC->CreateFormatConverter( FC.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = FC->Initialize( source.Get(), targetGuid, _GetWICDither( flags ), 0, 0, WICBitmapPaletteTypeCustom );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
WICRect rect = { 0, 0, static_cast<UINT>( image.width ), static_cast<UINT>( image.height ) };
|
|
hr = frame->WriteSource( FC.Get(), &rect );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
}
|
|
else
|
|
{
|
|
// No conversion required
|
|
hr = frame->WritePixels( static_cast<UINT>( image.height ), static_cast<UINT>( image.rowPitch ), static_cast<UINT>( image.slicePitch ),
|
|
reinterpret_cast<uint8_t*>( image.pixels ) );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
}
|
|
|
|
hr = frame->Commit();
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT _EncodeSingleFrame( _In_ const Image& image, _In_ DWORD flags,
|
|
_In_ REFGUID containerFormat, _Inout_ IStream* stream,
|
|
_In_opt_ const GUID* targetFormat, _In_opt_ std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !stream )
|
|
return E_INVALIDARG;
|
|
|
|
// Initialize WIC
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
ComPtr<IWICBitmapEncoder> encoder;
|
|
HRESULT hr = pWIC->CreateEncoder( containerFormat, 0, encoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = encoder->Initialize( stream, WICBitmapEncoderNoCache );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapFrameEncode> frame;
|
|
ComPtr<IPropertyBag2> props;
|
|
hr = encoder->CreateNewFrame( frame.GetAddressOf(), props.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( memcmp( &containerFormat, &GUID_ContainerFormatBmp, sizeof(WICPixelFormatGUID) ) == 0 && _IsWIC2() )
|
|
{
|
|
// Opt-in to the WIC2 support for writing 32-bit Windows BMP files with an alpha channel
|
|
PROPBAG2 option = { 0 };
|
|
option.pstrName = L"EnableV5Header32bppBGRA";
|
|
|
|
VARIANT varValue;
|
|
varValue.vt = VT_BOOL;
|
|
varValue.boolVal = VARIANT_TRUE;
|
|
(void)props->Write( 1, &option, &varValue );
|
|
}
|
|
|
|
if ( setCustomProps )
|
|
{
|
|
setCustomProps( props.Get() );
|
|
}
|
|
|
|
hr = _EncodeImage( image, flags, containerFormat, frame.Get(), props.Get(), targetFormat );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = encoder->Commit();
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Encodes an image array
|
|
//-------------------------------------------------------------------------------------
|
|
static HRESULT _EncodeMultiframe( _In_reads_(nimages) const Image* images, _In_ size_t nimages, _In_ DWORD flags,
|
|
_In_ REFGUID containerFormat, _Inout_ IStream* stream,
|
|
_In_opt_ const GUID* targetFormat, _In_opt_ std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !stream || nimages < 2 )
|
|
return E_INVALIDARG;
|
|
|
|
if ( !images )
|
|
return E_POINTER;
|
|
|
|
// Initialize WIC
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
ComPtr<IWICBitmapEncoder> encoder;
|
|
HRESULT hr = pWIC->CreateEncoder( containerFormat, 0, encoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapEncoderInfo> einfo;
|
|
hr = encoder->GetEncoderInfo( einfo.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
BOOL mframe = FALSE;
|
|
hr = einfo->DoesSupportMultiframe( &mframe );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( !mframe )
|
|
return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
|
|
|
|
hr = encoder->Initialize( stream, WICBitmapEncoderNoCache );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
for( size_t index=0; index < nimages; ++index )
|
|
{
|
|
ComPtr<IWICBitmapFrameEncode> frame;
|
|
ComPtr<IPropertyBag2> props;
|
|
hr = encoder->CreateNewFrame( frame.GetAddressOf(), props.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( setCustomProps )
|
|
{
|
|
setCustomProps( props.Get() );
|
|
}
|
|
|
|
hr = _EncodeImage( images[index], flags, containerFormat, frame.Get(), props.Get(), targetFormat );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
}
|
|
|
|
hr = encoder->Commit();
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//=====================================================================================
|
|
// Entry-points
|
|
//=====================================================================================
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Obtain metadata from WIC-supported file in memory
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT GetMetadataFromWICMemory( LPCVOID pSource, size_t size, DWORD flags, TexMetadata& metadata )
|
|
{
|
|
if ( !pSource || size == 0 )
|
|
return E_INVALIDARG;
|
|
|
|
#ifdef _M_X64
|
|
if ( size > 0xFFFFFFFF )
|
|
return HRESULT_FROM_WIN32( ERROR_FILE_TOO_LARGE );
|
|
#endif
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
// Create input stream for memory
|
|
ComPtr<IWICStream> stream;
|
|
HRESULT hr = pWIC->CreateStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = stream->InitializeFromMemory( reinterpret_cast<BYTE*>( const_cast<void*>( pSource ) ),
|
|
static_cast<UINT>( size ) );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Initialize WIC
|
|
ComPtr<IWICBitmapDecoder> decoder;
|
|
hr = pWIC->CreateDecoderFromStream( stream.Get(), 0, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapFrameDecode> frame;
|
|
hr = decoder->GetFrame( 0, frame.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Get metadata
|
|
hr = _DecodeMetadata( flags, decoder.Get(), frame.Get(), metadata, 0 );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Obtain metadata from WIC-supported file on disk
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT GetMetadataFromWICFile( LPCWSTR szFile, DWORD flags, TexMetadata& metadata )
|
|
{
|
|
if ( !szFile )
|
|
return E_INVALIDARG;
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
// Initialize WIC
|
|
ComPtr<IWICBitmapDecoder> decoder;
|
|
HRESULT hr = pWIC->CreateDecoderFromFilename( szFile, 0, GENERIC_READ, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapFrameDecode> frame;
|
|
hr = decoder->GetFrame( 0, frame.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Get metadata
|
|
hr = _DecodeMetadata( flags, decoder.Get(), frame.Get(), metadata, 0 );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Load a WIC-supported file in memory
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT LoadFromWICMemory( LPCVOID pSource, size_t size, DWORD flags, TexMetadata* metadata, ScratchImage& image )
|
|
{
|
|
if ( !pSource || size == 0 )
|
|
return E_INVALIDARG;
|
|
|
|
#ifdef _M_X64
|
|
if ( size > 0xFFFFFFFF )
|
|
return HRESULT_FROM_WIN32( ERROR_FILE_TOO_LARGE );
|
|
#endif
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
image.Release();
|
|
|
|
// Create input stream for memory
|
|
ComPtr<IWICStream> stream;
|
|
HRESULT hr = pWIC->CreateStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = stream->InitializeFromMemory( reinterpret_cast<uint8_t*>( const_cast<void*>( pSource ) ), static_cast<DWORD>( size ) );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Initialize WIC
|
|
ComPtr<IWICBitmapDecoder> decoder;
|
|
hr = pWIC->CreateDecoderFromStream( stream.Get(), 0, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapFrameDecode> frame;
|
|
hr = decoder->GetFrame( 0, frame.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Get metadata
|
|
TexMetadata mdata;
|
|
WICPixelFormatGUID convertGUID = {0};
|
|
hr = _DecodeMetadata( flags, decoder.Get(), frame.Get(), mdata, &convertGUID );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( (mdata.arraySize > 1) && (flags & WIC_FLAGS_ALL_FRAMES) )
|
|
{
|
|
hr = _DecodeMultiframe( flags, mdata, decoder.Get(), image );
|
|
}
|
|
else
|
|
{
|
|
hr = _DecodeSingleFrame( flags, mdata, convertGUID, frame.Get(), image );
|
|
}
|
|
|
|
if ( FAILED(hr) )
|
|
{
|
|
image.Release();
|
|
return hr;
|
|
}
|
|
|
|
if ( metadata )
|
|
memcpy( metadata, &mdata, sizeof(TexMetadata) );
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Load a WIC-supported file from disk
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT LoadFromWICFile( LPCWSTR szFile, DWORD flags, TexMetadata* metadata, ScratchImage& image )
|
|
{
|
|
if ( !szFile )
|
|
return E_INVALIDARG;
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
image.Release();
|
|
|
|
// Initialize WIC
|
|
ComPtr<IWICBitmapDecoder> decoder;
|
|
HRESULT hr = pWIC->CreateDecoderFromFilename( szFile, 0, GENERIC_READ, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
ComPtr<IWICBitmapFrameDecode> frame;
|
|
hr = decoder->GetFrame( 0, frame.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Get metadata
|
|
TexMetadata mdata;
|
|
WICPixelFormatGUID convertGUID = {0};
|
|
hr = _DecodeMetadata( flags, decoder.Get(), frame.Get(), mdata, &convertGUID );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( (mdata.arraySize > 1) && (flags & WIC_FLAGS_ALL_FRAMES) )
|
|
{
|
|
hr = _DecodeMultiframe( flags, mdata, decoder.Get(), image );
|
|
}
|
|
else
|
|
{
|
|
hr = _DecodeSingleFrame( flags, mdata, convertGUID, frame.Get(), image );
|
|
}
|
|
|
|
if ( FAILED(hr) )
|
|
{
|
|
image.Release();
|
|
return hr;
|
|
}
|
|
|
|
if ( metadata )
|
|
memcpy( metadata, &mdata, sizeof(TexMetadata) );
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Save a WIC-supported file to memory
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT SaveToWICMemory( const Image& image, DWORD flags, REFGUID containerFormat, Blob& blob,
|
|
const GUID* targetFormat, std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !image.pixels )
|
|
return E_POINTER;
|
|
|
|
blob.Release();
|
|
|
|
ComPtr<IStream> stream;
|
|
HRESULT hr = CreateMemoryStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = _EncodeSingleFrame( image, flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Copy stream data into blob
|
|
STATSTG stat;
|
|
hr = stream->Stat( &stat, STATFLAG_NONAME );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( stat.cbSize.HighPart > 0 )
|
|
return HRESULT_FROM_WIN32( ERROR_FILE_TOO_LARGE );
|
|
|
|
hr = blob.Initialize( stat.cbSize.LowPart );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
LARGE_INTEGER li = { 0 };
|
|
hr = stream->Seek( li, STREAM_SEEK_SET, 0 );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
DWORD bytesRead;
|
|
hr = stream->Read( blob.GetBufferPointer(), static_cast<ULONG>( blob.GetBufferSize() ), &bytesRead );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( bytesRead != blob.GetBufferSize() )
|
|
return E_FAIL;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
_Use_decl_annotations_
|
|
HRESULT SaveToWICMemory( const Image* images, size_t nimages, DWORD flags, REFGUID containerFormat, Blob& blob,
|
|
const GUID* targetFormat, std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !images || nimages == 0 )
|
|
return E_INVALIDARG;
|
|
|
|
blob.Release();
|
|
|
|
ComPtr<IStream> stream;
|
|
HRESULT hr = CreateMemoryStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( nimages > 1 )
|
|
hr = _EncodeMultiframe( images, nimages, flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
else
|
|
hr = _EncodeSingleFrame( images[0], flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
// Copy stream data into blob
|
|
STATSTG stat;
|
|
hr = stream->Stat( &stat, STATFLAG_NONAME );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( stat.cbSize.HighPart > 0 )
|
|
return HRESULT_FROM_WIN32( ERROR_FILE_TOO_LARGE );
|
|
|
|
hr = blob.Initialize( stat.cbSize.LowPart );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
LARGE_INTEGER li = { 0 };
|
|
hr = stream->Seek( li, STREAM_SEEK_SET, 0 );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
DWORD bytesRead;
|
|
hr = stream->Read( blob.GetBufferPointer(), static_cast<ULONG>( blob.GetBufferSize() ), &bytesRead );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( bytesRead != blob.GetBufferSize() )
|
|
return E_FAIL;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------
|
|
// Save a WIC-supported file to disk
|
|
//-------------------------------------------------------------------------------------
|
|
_Use_decl_annotations_
|
|
HRESULT SaveToWICFile( const Image& image, DWORD flags, REFGUID containerFormat, LPCWSTR szFile,
|
|
const GUID* targetFormat, std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !szFile )
|
|
return E_INVALIDARG;
|
|
|
|
if ( !image.pixels )
|
|
return E_POINTER;
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
ComPtr<IWICStream> stream;
|
|
HRESULT hr = pWIC->CreateStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = stream->InitializeFromFilename( szFile, GENERIC_WRITE );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = _EncodeSingleFrame( image, flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
_Use_decl_annotations_
|
|
HRESULT SaveToWICFile( const Image* images, size_t nimages, DWORD flags, REFGUID containerFormat, LPCWSTR szFile, const GUID* targetFormat,
|
|
std::function<void(IPropertyBag2*)> setCustomProps )
|
|
{
|
|
if ( !szFile || !images || nimages == 0 )
|
|
return E_INVALIDARG;
|
|
|
|
IWICImagingFactory* pWIC = _GetWIC();
|
|
if ( !pWIC )
|
|
return E_NOINTERFACE;
|
|
|
|
ComPtr<IWICStream> stream;
|
|
HRESULT hr = pWIC->CreateStream( stream.GetAddressOf() );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
hr = stream->InitializeFromFilename( szFile, GENERIC_WRITE );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
if ( nimages > 1 )
|
|
hr = _EncodeMultiframe( images, nimages, flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
else
|
|
hr = _EncodeSingleFrame( images[0], flags, containerFormat, stream.Get(), targetFormat, setCustomProps );
|
|
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
}; // namespace
|