Reorganized code in texassmble
This commit is contained in:
Chuck Walbourn
parent
58164bbaba
commit
1208f96733
@ -99,7 +99,9 @@ if(MSVC)
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string(REPLACE "/GR " "/GR- " CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})
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endif()
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add_executable(texassemble Texassemble/texassemble.cpp)
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add_executable(texassemble
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Texassemble/texassemble.cpp
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Texassemble/AnimatedGif.cpp)
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target_link_libraries(texassemble ${PROJECT_NAME})
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source_group(texassemble REGULAR_EXPRESSION Texassemble/*.*)
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407
Texassemble/AnimatedGif.cpp
Normal file
407
Texassemble/AnimatedGif.cpp
Normal file
@ -0,0 +1,407 @@
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//--------------------------------------------------------------------------------------
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// File: AnimatedGif.cpp
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//
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// Code for converting an animated GIF to a series of texture frames.
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//
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// References:
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// https://code.msdn.microsoft.com/windowsapps/Windows-Imaging-Component-65abbc6a/
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// http://www.imagemagick.org/Usage/anim_basics/#dispose
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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//
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// http://go.microsoft.com/fwlink/?LinkId=248926
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//--------------------------------------------------------------------------------------
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#pragma warning(push)
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#pragma warning(disable : 4005)
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#define WIN32_LEAN_AND_MEAN
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#define NOMINMAX
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#define NODRAWTEXT
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#define NOGDI
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#define NOMCX
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#define NOSERVICE
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#define NOHELP
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#pragma warning(pop)
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#include <memory>
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#include <vector>
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#include <wrl/client.h>
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#include <wincodec.h>
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#pragma warning(disable : 4619 4616 26812)
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#include "DirectXTex.h"
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using namespace DirectX;
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using Microsoft::WRL::ComPtr;
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namespace
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{
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enum
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{
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DM_UNDEFINED = 0,
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DM_NONE = 1,
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DM_BACKGROUND = 2,
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DM_PREVIOUS = 3
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};
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void FillRectangle(const Image& img, const RECT& destRect, uint32_t color)
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{
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RECT clipped =
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{
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(destRect.left < 0) ? 0 : destRect.left,
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(destRect.top < 0) ? 0 : destRect.top,
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(destRect.right > static_cast<long>(img.width)) ? static_cast<long>(img.width) : destRect.right,
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(destRect.bottom > static_cast<long>(img.height)) ? static_cast<long>(img.height) : destRect.bottom
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};
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auto ptr = reinterpret_cast<uint8_t*>(img.pixels + size_t(clipped.top) * img.rowPitch + size_t(clipped.left) * sizeof(uint32_t));
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for (long y = clipped.top; y < clipped.bottom; ++y)
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{
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auto pixelPtr = reinterpret_cast<uint32_t*>(ptr);
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for (long x = clipped.left; x < clipped.right; ++x)
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{
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*pixelPtr++ = color;
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}
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ptr += img.rowPitch;
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}
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}
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void BlendRectangle(const Image& composed, const Image& raw, const RECT& destRect, uint32_t transparent)
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{
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RECT clipped =
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{
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(destRect.left < 0) ? 0 : destRect.left,
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(destRect.top < 0) ? 0 : destRect.top,
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(destRect.right > static_cast<long>(composed.width)) ? static_cast<long>(composed.width) : destRect.right,
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(destRect.bottom > static_cast<long>(composed.height)) ? static_cast<long>(composed.height) : destRect.bottom
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};
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auto rawPtr = reinterpret_cast<uint8_t*>(raw.pixels);
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auto composedPtr = reinterpret_cast<uint8_t*>(
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composed.pixels
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+ size_t(clipped.top) * composed.rowPitch
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+ size_t(clipped.left) * sizeof(uint32_t));
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for (long y = clipped.top; y < clipped.bottom; ++y)
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{
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auto srcPtr = reinterpret_cast<uint32_t*>(rawPtr);
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auto destPtr = reinterpret_cast<uint32_t*>(composedPtr);
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for (long x = clipped.left; x < clipped.right; ++x, ++srcPtr, ++destPtr)
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{
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if (transparent == *srcPtr)
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continue;
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*destPtr = *srcPtr;
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}
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rawPtr += raw.rowPitch;
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composedPtr += composed.rowPitch;
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}
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}
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}
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HRESULT LoadAnimatedGif(const wchar_t* szFile, std::vector<std::unique_ptr<ScratchImage>>& loadedImages, bool usebgcolor)
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{
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bool iswic2;
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auto pWIC = GetWICFactory(iswic2);
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if (!pWIC)
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return E_NOINTERFACE;
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ComPtr<IWICBitmapDecoder> decoder;
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HRESULT hr = pWIC->CreateDecoderFromFilename(szFile, nullptr, GENERIC_READ, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf());
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if (FAILED(hr))
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return hr;
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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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if (memcmp(&containerFormat, &GUID_ContainerFormatGif, sizeof(GUID)) != 0)
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{
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// This function only works for GIF
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return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
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}
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}
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ComPtr<IWICMetadataQueryReader> metareader;
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hr = decoder->GetMetadataQueryReader(metareader.GetAddressOf());
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if (FAILED(hr))
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return hr;
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PROPVARIANT propValue;
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PropVariantInit(&propValue);
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// Get palette
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WICColor rgbColors[256] = {};
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UINT actualColors = 0;
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{
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ComPtr<IWICPalette> palette;
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hr = pWIC->CreatePalette(palette.GetAddressOf());
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if (FAILED(hr))
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return hr;
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hr = decoder->CopyPalette(palette.Get());
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if (FAILED(hr))
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return hr;
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hr = palette->GetColors(_countof(rgbColors), rgbColors, &actualColors);
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if (FAILED(hr))
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return hr;
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}
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// Get background color
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UINT bgColor = 0;
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if (usebgcolor)
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{
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// Most browsers just ignore the background color metadata and always use transparency
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hr = metareader->GetMetadataByName(L"/logscrdesc/GlobalColorTableFlag", &propValue);
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if (SUCCEEDED(hr))
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{
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bool hasTable = (propValue.vt == VT_BOOL && propValue.boolVal);
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PropVariantClear(&propValue);
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if (hasTable)
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{
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hr = metareader->GetMetadataByName(L"/logscrdesc/BackgroundColorIndex", &propValue);
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if (SUCCEEDED(hr))
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{
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if (propValue.vt == VT_UI1)
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{
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uint8_t index = propValue.bVal;
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if (index < actualColors)
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{
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bgColor = rgbColors[index];
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}
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}
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PropVariantClear(&propValue);
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}
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}
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}
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}
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// Get global frame size
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UINT width = 0;
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UINT height = 0;
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hr = metareader->GetMetadataByName(L"/logscrdesc/Width", &propValue);
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if (FAILED(hr))
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return hr;
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if (propValue.vt != VT_UI2)
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return E_FAIL;
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width = propValue.uiVal;
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PropVariantClear(&propValue);
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hr = metareader->GetMetadataByName(L"/logscrdesc/Height", &propValue);
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if (FAILED(hr))
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return hr;
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if (propValue.vt != VT_UI2)
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return E_FAIL;
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height = propValue.uiVal;
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PropVariantClear(&propValue);
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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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UINT disposal = DM_UNDEFINED;
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RECT rct = {};
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UINT previousFrame = 0;
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for (UINT iframe = 0; iframe < fcount; ++iframe)
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{
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int transparentIndex = -1;
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std::unique_ptr<ScratchImage> frameImage(new (std::nothrow) ScratchImage);
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if (!frameImage)
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return E_OUTOFMEMORY;
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if (disposal == DM_PREVIOUS)
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{
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hr = frameImage->InitializeFromImage(*loadedImages[previousFrame]->GetImage(0, 0, 0));
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}
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else if (iframe > 0)
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{
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hr = frameImage->InitializeFromImage(*loadedImages[iframe - 1]->GetImage(0, 0, 0));
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}
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else
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{
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hr = frameImage->Initialize2D(DXGI_FORMAT_B8G8R8A8_UNORM, width, height, 1, 1);
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}
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if (FAILED(hr))
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return hr;
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auto composedImage = frameImage->GetImage(0, 0, 0);
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if (!iframe)
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{
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RECT fullRct = { 0, 0, static_cast<long>(width), static_cast<long>(height) };
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FillRectangle(*composedImage, fullRct, bgColor);
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}
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else if (disposal == DM_BACKGROUND)
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{
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FillRectangle(*composedImage, rct, bgColor);
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}
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ComPtr<IWICBitmapFrameDecode> frame;
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hr = decoder->GetFrame(iframe, frame.GetAddressOf());
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if (FAILED(hr))
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return hr;
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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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if (memcmp(&pixelFormat, &GUID_WICPixelFormat8bppIndexed, sizeof(GUID)) != 0)
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{
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// GIF is always loaded as this format
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return E_UNEXPECTED;
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}
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ComPtr<IWICMetadataQueryReader> frameMeta;
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hr = frame->GetMetadataQueryReader(frameMeta.GetAddressOf());
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if (SUCCEEDED(hr))
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{
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hr = frameMeta->GetMetadataByName(L"/imgdesc/Left", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr))
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{
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rct.left = static_cast<long>(propValue.uiVal);
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}
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PropVariantClear(&propValue);
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}
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hr = frameMeta->GetMetadataByName(L"/imgdesc/Top", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr))
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{
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rct.top = static_cast<long>(propValue.uiVal);
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}
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PropVariantClear(&propValue);
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}
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hr = frameMeta->GetMetadataByName(L"/imgdesc/Width", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr))
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{
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rct.right = static_cast<long>(propValue.uiVal) + rct.left;
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}
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PropVariantClear(&propValue);
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}
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hr = frameMeta->GetMetadataByName(L"/imgdesc/Height", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr))
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{
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rct.bottom = static_cast<long>(propValue.uiVal) + rct.top;
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}
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PropVariantClear(&propValue);
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}
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disposal = DM_UNDEFINED;
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hr = frameMeta->GetMetadataByName(L"/grctlext/Disposal", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI1 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr))
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{
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disposal = propValue.bVal;
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}
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PropVariantClear(&propValue);
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}
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hr = frameMeta->GetMetadataByName(L"/grctlext/TransparencyFlag", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_BOOL ? S_OK : E_FAIL);
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if (SUCCEEDED(hr) && propValue.boolVal)
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{
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PropVariantClear(&propValue);
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hr = frameMeta->GetMetadataByName(L"/grctlext/TransparentColorIndex", &propValue);
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if (SUCCEEDED(hr))
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{
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hr = (propValue.vt == VT_UI1 ? S_OK : E_FAIL);
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if (SUCCEEDED(hr) && propValue.uiVal < actualColors)
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{
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transparentIndex = static_cast<int>(propValue.uiVal);
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}
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}
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}
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PropVariantClear(&propValue);
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}
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}
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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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ScratchImage rawFrame;
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hr = rawFrame.Initialize2D(DXGI_FORMAT_B8G8R8A8_UNORM, w, h, 1, 1);
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if (FAILED(hr))
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return hr;
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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.Get(), GUID_WICPixelFormat32bppBGRA, WICBitmapDitherTypeNone, nullptr, 0, WICBitmapPaletteTypeMedianCut);
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if (FAILED(hr))
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return hr;
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auto img = rawFrame.GetImage(0, 0, 0);
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hr = FC->CopyPixels(nullptr, 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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if (!iframe || transparentIndex == -1)
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{
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Rect fullRect(0, 0, img->width, img->height);
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hr = CopyRectangle(*img, fullRect, *composedImage, TEX_FILTER_DEFAULT, size_t(rct.left), size_t(rct.top));
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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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BlendRectangle(*composedImage, *img, rct, rgbColors[transparentIndex]);
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}
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if (disposal == DM_UNDEFINED || disposal == DM_NONE)
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{
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previousFrame = iframe;
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}
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loadedImages.emplace_back(std::move(frameImage));
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}
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PropVariantClear(&propValue);
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return S_OK;
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}
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@ -316,6 +316,7 @@
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</PostBuildEvent>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="AnimatedGif.cpp" />
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<ClCompile Include="texassemble.cpp" />
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</ItemGroup>
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<ItemGroup>
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@ -8,6 +8,7 @@
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="texassemble.cpp" />
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<ClCompile Include="AnimatedGif.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ResourceCompile Include="texassemble.rc">
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@ -322,6 +322,7 @@
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</PostBuildEvent>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="AnimatedGif.cpp" />
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<ClCompile Include="texassemble.cpp" />
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</ItemGroup>
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<ItemGroup>
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@ -8,6 +8,7 @@
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="texassemble.cpp" />
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<ClCompile Include="AnimatedGif.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ResourceCompile Include="texassemble.rc">
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@ -51,216 +51,218 @@
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using namespace DirectX;
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using Microsoft::WRL::ComPtr;
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enum COMMANDS
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namespace
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{
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CMD_CUBE = 1,
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CMD_VOLUME,
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CMD_ARRAY,
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CMD_CUBEARRAY,
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CMD_H_CROSS,
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CMD_V_CROSS,
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CMD_H_STRIP,
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CMD_V_STRIP,
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CMD_MERGE,
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CMD_GIF,
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CMD_ARRAY_STRIP,
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CMD_MAX
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};
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enum COMMANDS
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{
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CMD_CUBE = 1,
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CMD_VOLUME,
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CMD_ARRAY,
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CMD_CUBEARRAY,
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CMD_H_CROSS,
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CMD_V_CROSS,
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CMD_H_STRIP,
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CMD_V_STRIP,
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CMD_MERGE,
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CMD_GIF,
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CMD_ARRAY_STRIP,
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CMD_MAX
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};
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enum OPTIONS
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{
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OPT_RECURSIVE = 1,
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OPT_WIDTH,
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OPT_HEIGHT,
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OPT_FORMAT,
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OPT_FILTER,
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OPT_SRGBI,
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OPT_SRGBO,
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OPT_SRGB,
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OPT_OUTPUTFILE,
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OPT_TOLOWER,
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OPT_OVERWRITE,
|
||||
OPT_USE_DX10,
|
||||
OPT_NOLOGO,
|
||||
OPT_SEPALPHA,
|
||||
OPT_NO_WIC,
|
||||
OPT_DEMUL_ALPHA,
|
||||
OPT_TA_WRAP,
|
||||
OPT_TA_MIRROR,
|
||||
OPT_TONEMAP,
|
||||
OPT_FILELIST,
|
||||
OPT_GIF_BGCOLOR,
|
||||
OPT_MAX
|
||||
};
|
||||
enum OPTIONS
|
||||
{
|
||||
OPT_RECURSIVE = 1,
|
||||
OPT_WIDTH,
|
||||
OPT_HEIGHT,
|
||||
OPT_FORMAT,
|
||||
OPT_FILTER,
|
||||
OPT_SRGBI,
|
||||
OPT_SRGBO,
|
||||
OPT_SRGB,
|
||||
OPT_OUTPUTFILE,
|
||||
OPT_TOLOWER,
|
||||
OPT_OVERWRITE,
|
||||
OPT_USE_DX10,
|
||||
OPT_NOLOGO,
|
||||
OPT_SEPALPHA,
|
||||
OPT_NO_WIC,
|
||||
OPT_DEMUL_ALPHA,
|
||||
OPT_TA_WRAP,
|
||||
OPT_TA_MIRROR,
|
||||
OPT_TONEMAP,
|
||||
OPT_FILELIST,
|
||||
OPT_GIF_BGCOLOR,
|
||||
OPT_MAX
|
||||
};
|
||||
|
||||
static_assert(OPT_MAX <= 32, "dwOptions is a DWORD bitfield");
|
||||
static_assert(OPT_MAX <= 32, "dwOptions is a DWORD bitfield");
|
||||
|
||||
struct SConversion
|
||||
{
|
||||
wchar_t szSrc[MAX_PATH];
|
||||
};
|
||||
struct SConversion
|
||||
{
|
||||
wchar_t szSrc[MAX_PATH];
|
||||
};
|
||||
|
||||
struct SValue
|
||||
{
|
||||
LPCWSTR pName;
|
||||
DWORD dwValue;
|
||||
};
|
||||
struct SValue
|
||||
{
|
||||
LPCWSTR pName;
|
||||
DWORD dwValue;
|
||||
};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
const SValue g_pCommands[] =
|
||||
{
|
||||
{ L"cube", CMD_CUBE },
|
||||
{ L"volume", CMD_VOLUME },
|
||||
{ L"array", CMD_ARRAY },
|
||||
{ L"cubearray", CMD_CUBEARRAY },
|
||||
{ L"h-cross", CMD_H_CROSS },
|
||||
{ L"v-cross", CMD_V_CROSS },
|
||||
{ L"h-strip", CMD_H_STRIP },
|
||||
{ L"v-strip", CMD_V_STRIP },
|
||||
{ L"merge", CMD_MERGE },
|
||||
{ L"gif", CMD_GIF },
|
||||
{ L"array-strip", CMD_ARRAY_STRIP },
|
||||
{ nullptr, 0 }
|
||||
};
|
||||
const SValue g_pCommands[] =
|
||||
{
|
||||
{ L"cube", CMD_CUBE },
|
||||
{ L"volume", CMD_VOLUME },
|
||||
{ L"array", CMD_ARRAY },
|
||||
{ L"cubearray", CMD_CUBEARRAY },
|
||||
{ L"h-cross", CMD_H_CROSS },
|
||||
{ L"v-cross", CMD_V_CROSS },
|
||||
{ L"h-strip", CMD_H_STRIP },
|
||||
{ L"v-strip", CMD_V_STRIP },
|
||||
{ L"merge", CMD_MERGE },
|
||||
{ L"gif", CMD_GIF },
|
||||
{ L"array-strip", CMD_ARRAY_STRIP },
|
||||
{ nullptr, 0 }
|
||||
};
|
||||
|
||||
const SValue g_pOptions[] =
|
||||
{
|
||||
{ L"r", OPT_RECURSIVE },
|
||||
{ L"w", OPT_WIDTH },
|
||||
{ L"h", OPT_HEIGHT },
|
||||
{ L"f", OPT_FORMAT },
|
||||
{ L"if", OPT_FILTER },
|
||||
{ L"srgbi", OPT_SRGBI },
|
||||
{ L"srgbo", OPT_SRGBO },
|
||||
{ L"srgb", OPT_SRGB },
|
||||
{ L"o", OPT_OUTPUTFILE },
|
||||
{ L"l", OPT_TOLOWER },
|
||||
{ L"y", OPT_OVERWRITE },
|
||||
{ L"dx10", OPT_USE_DX10 },
|
||||
{ L"nologo", OPT_NOLOGO },
|
||||
{ L"sepalpha", OPT_SEPALPHA },
|
||||
{ L"nowic", OPT_NO_WIC },
|
||||
{ L"alpha", OPT_DEMUL_ALPHA },
|
||||
{ L"wrap", OPT_TA_WRAP },
|
||||
{ L"mirror", OPT_TA_MIRROR },
|
||||
{ L"tonemap", OPT_TONEMAP },
|
||||
{ L"flist", OPT_FILELIST },
|
||||
{ L"bgcolor", OPT_GIF_BGCOLOR },
|
||||
{ nullptr, 0 }
|
||||
};
|
||||
const SValue g_pOptions[] =
|
||||
{
|
||||
{ L"r", OPT_RECURSIVE },
|
||||
{ L"w", OPT_WIDTH },
|
||||
{ L"h", OPT_HEIGHT },
|
||||
{ L"f", OPT_FORMAT },
|
||||
{ L"if", OPT_FILTER },
|
||||
{ L"srgbi", OPT_SRGBI },
|
||||
{ L"srgbo", OPT_SRGBO },
|
||||
{ L"srgb", OPT_SRGB },
|
||||
{ L"o", OPT_OUTPUTFILE },
|
||||
{ L"l", OPT_TOLOWER },
|
||||
{ L"y", OPT_OVERWRITE },
|
||||
{ L"dx10", OPT_USE_DX10 },
|
||||
{ L"nologo", OPT_NOLOGO },
|
||||
{ L"sepalpha", OPT_SEPALPHA },
|
||||
{ L"nowic", OPT_NO_WIC },
|
||||
{ L"alpha", OPT_DEMUL_ALPHA },
|
||||
{ L"wrap", OPT_TA_WRAP },
|
||||
{ L"mirror", OPT_TA_MIRROR },
|
||||
{ L"tonemap", OPT_TONEMAP },
|
||||
{ L"flist", OPT_FILELIST },
|
||||
{ L"bgcolor", OPT_GIF_BGCOLOR },
|
||||
{ nullptr, 0 }
|
||||
};
|
||||
|
||||
#define DEFFMT(fmt) { L## #fmt, DXGI_FORMAT_ ## fmt }
|
||||
|
||||
const SValue g_pFormats[] =
|
||||
{
|
||||
// List does not include _TYPELESS or depth/stencil formats
|
||||
DEFFMT(R32G32B32A32_FLOAT),
|
||||
DEFFMT(R32G32B32A32_UINT),
|
||||
DEFFMT(R32G32B32A32_SINT),
|
||||
DEFFMT(R32G32B32_FLOAT),
|
||||
DEFFMT(R32G32B32_UINT),
|
||||
DEFFMT(R32G32B32_SINT),
|
||||
DEFFMT(R16G16B16A16_FLOAT),
|
||||
DEFFMT(R16G16B16A16_UNORM),
|
||||
DEFFMT(R16G16B16A16_UINT),
|
||||
DEFFMT(R16G16B16A16_SNORM),
|
||||
DEFFMT(R16G16B16A16_SINT),
|
||||
DEFFMT(R32G32_FLOAT),
|
||||
DEFFMT(R32G32_UINT),
|
||||
DEFFMT(R32G32_SINT),
|
||||
DEFFMT(R10G10B10A2_UNORM),
|
||||
DEFFMT(R10G10B10A2_UINT),
|
||||
DEFFMT(R11G11B10_FLOAT),
|
||||
DEFFMT(R8G8B8A8_UNORM),
|
||||
DEFFMT(R8G8B8A8_UNORM_SRGB),
|
||||
DEFFMT(R8G8B8A8_UINT),
|
||||
DEFFMT(R8G8B8A8_SNORM),
|
||||
DEFFMT(R8G8B8A8_SINT),
|
||||
DEFFMT(R16G16_FLOAT),
|
||||
DEFFMT(R16G16_UNORM),
|
||||
DEFFMT(R16G16_UINT),
|
||||
DEFFMT(R16G16_SNORM),
|
||||
DEFFMT(R16G16_SINT),
|
||||
DEFFMT(R32_FLOAT),
|
||||
DEFFMT(R32_UINT),
|
||||
DEFFMT(R32_SINT),
|
||||
DEFFMT(R8G8_UNORM),
|
||||
DEFFMT(R8G8_UINT),
|
||||
DEFFMT(R8G8_SNORM),
|
||||
DEFFMT(R8G8_SINT),
|
||||
DEFFMT(R16_FLOAT),
|
||||
DEFFMT(R16_UNORM),
|
||||
DEFFMT(R16_UINT),
|
||||
DEFFMT(R16_SNORM),
|
||||
DEFFMT(R16_SINT),
|
||||
DEFFMT(R8_UNORM),
|
||||
DEFFMT(R8_UINT),
|
||||
DEFFMT(R8_SNORM),
|
||||
DEFFMT(R8_SINT),
|
||||
DEFFMT(A8_UNORM),
|
||||
//DEFFMT(R1_UNORM)
|
||||
DEFFMT(R9G9B9E5_SHAREDEXP),
|
||||
DEFFMT(R8G8_B8G8_UNORM),
|
||||
DEFFMT(G8R8_G8B8_UNORM),
|
||||
DEFFMT(B5G6R5_UNORM),
|
||||
DEFFMT(B5G5R5A1_UNORM),
|
||||
const SValue g_pFormats[] =
|
||||
{
|
||||
// List does not include _TYPELESS or depth/stencil formats
|
||||
DEFFMT(R32G32B32A32_FLOAT),
|
||||
DEFFMT(R32G32B32A32_UINT),
|
||||
DEFFMT(R32G32B32A32_SINT),
|
||||
DEFFMT(R32G32B32_FLOAT),
|
||||
DEFFMT(R32G32B32_UINT),
|
||||
DEFFMT(R32G32B32_SINT),
|
||||
DEFFMT(R16G16B16A16_FLOAT),
|
||||
DEFFMT(R16G16B16A16_UNORM),
|
||||
DEFFMT(R16G16B16A16_UINT),
|
||||
DEFFMT(R16G16B16A16_SNORM),
|
||||
DEFFMT(R16G16B16A16_SINT),
|
||||
DEFFMT(R32G32_FLOAT),
|
||||
DEFFMT(R32G32_UINT),
|
||||
DEFFMT(R32G32_SINT),
|
||||
DEFFMT(R10G10B10A2_UNORM),
|
||||
DEFFMT(R10G10B10A2_UINT),
|
||||
DEFFMT(R11G11B10_FLOAT),
|
||||
DEFFMT(R8G8B8A8_UNORM),
|
||||
DEFFMT(R8G8B8A8_UNORM_SRGB),
|
||||
DEFFMT(R8G8B8A8_UINT),
|
||||
DEFFMT(R8G8B8A8_SNORM),
|
||||
DEFFMT(R8G8B8A8_SINT),
|
||||
DEFFMT(R16G16_FLOAT),
|
||||
DEFFMT(R16G16_UNORM),
|
||||
DEFFMT(R16G16_UINT),
|
||||
DEFFMT(R16G16_SNORM),
|
||||
DEFFMT(R16G16_SINT),
|
||||
DEFFMT(R32_FLOAT),
|
||||
DEFFMT(R32_UINT),
|
||||
DEFFMT(R32_SINT),
|
||||
DEFFMT(R8G8_UNORM),
|
||||
DEFFMT(R8G8_UINT),
|
||||
DEFFMT(R8G8_SNORM),
|
||||
DEFFMT(R8G8_SINT),
|
||||
DEFFMT(R16_FLOAT),
|
||||
DEFFMT(R16_UNORM),
|
||||
DEFFMT(R16_UINT),
|
||||
DEFFMT(R16_SNORM),
|
||||
DEFFMT(R16_SINT),
|
||||
DEFFMT(R8_UNORM),
|
||||
DEFFMT(R8_UINT),
|
||||
DEFFMT(R8_SNORM),
|
||||
DEFFMT(R8_SINT),
|
||||
DEFFMT(A8_UNORM),
|
||||
//DEFFMT(R1_UNORM)
|
||||
DEFFMT(R9G9B9E5_SHAREDEXP),
|
||||
DEFFMT(R8G8_B8G8_UNORM),
|
||||
DEFFMT(G8R8_G8B8_UNORM),
|
||||
DEFFMT(B5G6R5_UNORM),
|
||||
DEFFMT(B5G5R5A1_UNORM),
|
||||
|
||||
// DXGI 1.1 formats
|
||||
DEFFMT(B8G8R8A8_UNORM),
|
||||
DEFFMT(B8G8R8X8_UNORM),
|
||||
DEFFMT(R10G10B10_XR_BIAS_A2_UNORM),
|
||||
DEFFMT(B8G8R8A8_UNORM_SRGB),
|
||||
DEFFMT(B8G8R8X8_UNORM_SRGB),
|
||||
// DXGI 1.1 formats
|
||||
DEFFMT(B8G8R8A8_UNORM),
|
||||
DEFFMT(B8G8R8X8_UNORM),
|
||||
DEFFMT(R10G10B10_XR_BIAS_A2_UNORM),
|
||||
DEFFMT(B8G8R8A8_UNORM_SRGB),
|
||||
DEFFMT(B8G8R8X8_UNORM_SRGB),
|
||||
|
||||
// DXGI 1.2 formats
|
||||
DEFFMT(AYUV),
|
||||
DEFFMT(Y410),
|
||||
DEFFMT(Y416),
|
||||
DEFFMT(YUY2),
|
||||
DEFFMT(Y210),
|
||||
DEFFMT(Y216),
|
||||
// No support for legacy paletted video formats (AI44, IA44, P8, A8P8)
|
||||
DEFFMT(B4G4R4A4_UNORM),
|
||||
// DXGI 1.2 formats
|
||||
DEFFMT(AYUV),
|
||||
DEFFMT(Y410),
|
||||
DEFFMT(Y416),
|
||||
DEFFMT(YUY2),
|
||||
DEFFMT(Y210),
|
||||
DEFFMT(Y216),
|
||||
// No support for legacy paletted video formats (AI44, IA44, P8, A8P8)
|
||||
DEFFMT(B4G4R4A4_UNORM),
|
||||
|
||||
{ nullptr, DXGI_FORMAT_UNKNOWN }
|
||||
};
|
||||
{ nullptr, DXGI_FORMAT_UNKNOWN }
|
||||
};
|
||||
|
||||
const SValue g_pFormatAliases[] =
|
||||
{
|
||||
{ L"RGBA", DXGI_FORMAT_R8G8B8A8_UNORM },
|
||||
{ L"BGRA", DXGI_FORMAT_B8G8R8A8_UNORM },
|
||||
const SValue g_pFormatAliases[] =
|
||||
{
|
||||
{ L"RGBA", DXGI_FORMAT_R8G8B8A8_UNORM },
|
||||
{ L"BGRA", DXGI_FORMAT_B8G8R8A8_UNORM },
|
||||
|
||||
{ L"FP16", DXGI_FORMAT_R16G16B16A16_FLOAT },
|
||||
{ L"FP32", DXGI_FORMAT_R32G32B32A32_FLOAT },
|
||||
{ L"FP16", DXGI_FORMAT_R16G16B16A16_FLOAT },
|
||||
{ L"FP32", DXGI_FORMAT_R32G32B32A32_FLOAT },
|
||||
|
||||
{ nullptr, DXGI_FORMAT_UNKNOWN }
|
||||
};
|
||||
{ nullptr, DXGI_FORMAT_UNKNOWN }
|
||||
};
|
||||
|
||||
const SValue g_pFilters[] =
|
||||
{
|
||||
{ L"POINT", TEX_FILTER_POINT },
|
||||
{ L"LINEAR", TEX_FILTER_LINEAR },
|
||||
{ L"CUBIC", TEX_FILTER_CUBIC },
|
||||
{ L"FANT", TEX_FILTER_FANT },
|
||||
{ L"BOX", TEX_FILTER_BOX },
|
||||
{ L"TRIANGLE", TEX_FILTER_TRIANGLE },
|
||||
{ L"POINT_DITHER", TEX_FILTER_POINT | TEX_FILTER_DITHER },
|
||||
{ L"LINEAR_DITHER", TEX_FILTER_LINEAR | TEX_FILTER_DITHER },
|
||||
{ L"CUBIC_DITHER", TEX_FILTER_CUBIC | TEX_FILTER_DITHER },
|
||||
{ L"FANT_DITHER", TEX_FILTER_FANT | TEX_FILTER_DITHER },
|
||||
{ L"BOX_DITHER", TEX_FILTER_BOX | TEX_FILTER_DITHER },
|
||||
{ L"TRIANGLE_DITHER", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER },
|
||||
{ L"POINT_DITHER_DIFFUSION", TEX_FILTER_POINT | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"LINEAR_DITHER_DIFFUSION", TEX_FILTER_LINEAR | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"CUBIC_DITHER_DIFFUSION", TEX_FILTER_CUBIC | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"FANT_DITHER_DIFFUSION", TEX_FILTER_FANT | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"BOX_DITHER_DIFFUSION", TEX_FILTER_BOX | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"TRIANGLE_DITHER_DIFFUSION", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ nullptr, TEX_FILTER_DEFAULT }
|
||||
};
|
||||
const SValue g_pFilters[] =
|
||||
{
|
||||
{ L"POINT", TEX_FILTER_POINT },
|
||||
{ L"LINEAR", TEX_FILTER_LINEAR },
|
||||
{ L"CUBIC", TEX_FILTER_CUBIC },
|
||||
{ L"FANT", TEX_FILTER_FANT },
|
||||
{ L"BOX", TEX_FILTER_BOX },
|
||||
{ L"TRIANGLE", TEX_FILTER_TRIANGLE },
|
||||
{ L"POINT_DITHER", TEX_FILTER_POINT | TEX_FILTER_DITHER },
|
||||
{ L"LINEAR_DITHER", TEX_FILTER_LINEAR | TEX_FILTER_DITHER },
|
||||
{ L"CUBIC_DITHER", TEX_FILTER_CUBIC | TEX_FILTER_DITHER },
|
||||
{ L"FANT_DITHER", TEX_FILTER_FANT | TEX_FILTER_DITHER },
|
||||
{ L"BOX_DITHER", TEX_FILTER_BOX | TEX_FILTER_DITHER },
|
||||
{ L"TRIANGLE_DITHER", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER },
|
||||
{ L"POINT_DITHER_DIFFUSION", TEX_FILTER_POINT | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"LINEAR_DITHER_DIFFUSION", TEX_FILTER_LINEAR | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"CUBIC_DITHER_DIFFUSION", TEX_FILTER_CUBIC | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"FANT_DITHER_DIFFUSION", TEX_FILTER_FANT | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"BOX_DITHER_DIFFUSION", TEX_FILTER_BOX | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ L"TRIANGLE_DITHER_DIFFUSION", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER_DIFFUSION },
|
||||
{ nullptr, TEX_FILTER_DEFAULT }
|
||||
};
|
||||
|
||||
#define CODEC_DDS 0xFFFF0001
|
||||
#define CODEC_TGA 0xFFFF0002
|
||||
@ -270,25 +272,34 @@ const SValue g_pFilters[] =
|
||||
#define CODEC_EXR 0xFFFF0006
|
||||
#endif
|
||||
|
||||
const SValue g_pExtFileTypes[] =
|
||||
{
|
||||
{ L".BMP", WIC_CODEC_BMP },
|
||||
{ L".JPG", WIC_CODEC_JPEG },
|
||||
{ L".JPEG", WIC_CODEC_JPEG },
|
||||
{ L".PNG", WIC_CODEC_PNG },
|
||||
{ L".DDS", CODEC_DDS },
|
||||
{ L".TGA", CODEC_TGA },
|
||||
{ L".HDR", CODEC_HDR },
|
||||
{ L".TIF", WIC_CODEC_TIFF },
|
||||
{ L".TIFF", WIC_CODEC_TIFF },
|
||||
{ L".WDP", WIC_CODEC_WMP },
|
||||
{ L".HDP", WIC_CODEC_WMP },
|
||||
{ L".JXR", WIC_CODEC_WMP },
|
||||
#ifdef USE_OPENEXR
|
||||
{ L"EXR", CODEC_EXR },
|
||||
#endif
|
||||
{ nullptr, CODEC_DDS }
|
||||
};
|
||||
const SValue g_pExtFileTypes[] =
|
||||
{
|
||||
{ L".BMP", WIC_CODEC_BMP },
|
||||
{ L".JPG", WIC_CODEC_JPEG },
|
||||
{ L".JPEG", WIC_CODEC_JPEG },
|
||||
{ L".PNG", WIC_CODEC_PNG },
|
||||
{ L".DDS", CODEC_DDS },
|
||||
{ L".TGA", CODEC_TGA },
|
||||
{ L".HDR", CODEC_HDR },
|
||||
{ L".TIF", WIC_CODEC_TIFF },
|
||||
{ L".TIFF", WIC_CODEC_TIFF },
|
||||
{ L".WDP", WIC_CODEC_WMP },
|
||||
{ L".HDP", WIC_CODEC_WMP },
|
||||
{ L".JXR", WIC_CODEC_WMP },
|
||||
#ifdef USE_OPENEXR
|
||||
{ L"EXR", CODEC_EXR },
|
||||
#endif
|
||||
{ nullptr, CODEC_DDS }
|
||||
};
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
HRESULT LoadAnimatedGif(const wchar_t* szFile,
|
||||
std::vector<std::unique_ptr<ScratchImage>>& loadedImages,
|
||||
bool usebgcolor);
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
@ -566,378 +577,8 @@ namespace
|
||||
return SaveToWICFile(img, WIC_FLAGS_NONE, GetWICCodec(static_cast<WICCodecs>(fileType)), szOutputFile);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
enum
|
||||
{
|
||||
DM_UNDEFINED = 0,
|
||||
DM_NONE = 1,
|
||||
DM_BACKGROUND = 2,
|
||||
DM_PREVIOUS = 3
|
||||
};
|
||||
|
||||
|
||||
void FillRectangle(const Image& img, const RECT& destRect, uint32_t color)
|
||||
{
|
||||
RECT clipped =
|
||||
{
|
||||
(destRect.left < 0) ? 0 : destRect.left,
|
||||
(destRect.top < 0) ? 0 : destRect.top,
|
||||
(destRect.right > static_cast<long>(img.width)) ? static_cast<long>(img.width) : destRect.right,
|
||||
(destRect.bottom > static_cast<long>(img.height)) ? static_cast<long>(img.height) : destRect.bottom
|
||||
};
|
||||
|
||||
auto ptr = reinterpret_cast<uint8_t*>(img.pixels + size_t(clipped.top) * img.rowPitch + size_t(clipped.left) * sizeof(uint32_t));
|
||||
|
||||
for (long y = clipped.top; y < clipped.bottom; ++y)
|
||||
{
|
||||
auto pixelPtr = reinterpret_cast<uint32_t*>(ptr);
|
||||
for (long x = clipped.left; x < clipped.right; ++x)
|
||||
{
|
||||
*pixelPtr++ = color;
|
||||
}
|
||||
|
||||
ptr += img.rowPitch;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void BlendRectangle(const Image& composed, const Image& raw, const RECT& destRect, uint32_t transparent)
|
||||
{
|
||||
using namespace DirectX::PackedVector;
|
||||
|
||||
RECT clipped =
|
||||
{
|
||||
(destRect.left < 0) ? 0 : destRect.left,
|
||||
(destRect.top < 0) ? 0 : destRect.top,
|
||||
(destRect.right > static_cast<long>(composed.width)) ? static_cast<long>(composed.width) : destRect.right,
|
||||
(destRect.bottom > static_cast<long>(composed.height)) ? static_cast<long>(composed.height) : destRect.bottom
|
||||
};
|
||||
|
||||
auto rawPtr = reinterpret_cast<uint8_t*>(raw.pixels);
|
||||
auto composedPtr = reinterpret_cast<uint8_t*>(composed.pixels + size_t(clipped.top) * composed.rowPitch + size_t(clipped.left) * sizeof(uint32_t));
|
||||
|
||||
for (long y = clipped.top; y < clipped.bottom; ++y)
|
||||
{
|
||||
auto srcPtr = reinterpret_cast<uint32_t*>(rawPtr);
|
||||
auto destPtr = reinterpret_cast<uint32_t*>(composedPtr);
|
||||
for (long x = clipped.left; x < clipped.right; ++x, ++srcPtr, ++destPtr)
|
||||
{
|
||||
if (transparent == *srcPtr)
|
||||
continue;
|
||||
|
||||
*destPtr = *srcPtr;
|
||||
}
|
||||
|
||||
rawPtr += raw.rowPitch;
|
||||
composedPtr += composed.rowPitch;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
HRESULT LoadAnimatedGif(const wchar_t* szFile, std::vector<std::unique_ptr<ScratchImage>>& loadedImages, bool usebgcolor)
|
||||
{
|
||||
// https://code.msdn.microsoft.com/windowsapps/Windows-Imaging-Component-65abbc6a/
|
||||
// http://www.imagemagick.org/Usage/anim_basics/#dispose
|
||||
|
||||
bool iswic2;
|
||||
auto pWIC = GetWICFactory(iswic2);
|
||||
if (!pWIC)
|
||||
return E_NOINTERFACE;
|
||||
|
||||
ComPtr<IWICBitmapDecoder> decoder;
|
||||
HRESULT hr = pWIC->CreateDecoderFromFilename(szFile, nullptr, GENERIC_READ, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
{
|
||||
GUID containerFormat;
|
||||
hr = decoder->GetContainerFormat(&containerFormat);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
if (memcmp(&containerFormat, &GUID_ContainerFormatGif, sizeof(GUID)) != 0)
|
||||
{
|
||||
// This function only works for GIF
|
||||
return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
|
||||
}
|
||||
}
|
||||
|
||||
ComPtr<IWICMetadataQueryReader> metareader;
|
||||
hr = decoder->GetMetadataQueryReader(metareader.GetAddressOf());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
PROPVARIANT propValue;
|
||||
PropVariantInit(&propValue);
|
||||
|
||||
// Get palette
|
||||
WICColor rgbColors[256] = {};
|
||||
UINT actualColors = 0;
|
||||
{
|
||||
ComPtr<IWICPalette> palette;
|
||||
hr = pWIC->CreatePalette(palette.GetAddressOf());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
hr = decoder->CopyPalette(palette.Get());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
hr = palette->GetColors(_countof(rgbColors), rgbColors, &actualColors);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
}
|
||||
|
||||
// Get background color
|
||||
UINT bgColor = 0;
|
||||
if (usebgcolor)
|
||||
{
|
||||
// Most browsers just ignore the background color metadata and always use transparency
|
||||
hr = metareader->GetMetadataByName(L"/logscrdesc/GlobalColorTableFlag", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
bool hasTable = (propValue.vt == VT_BOOL && propValue.boolVal);
|
||||
PropVariantClear(&propValue);
|
||||
|
||||
if (hasTable)
|
||||
{
|
||||
hr = metareader->GetMetadataByName(L"/logscrdesc/BackgroundColorIndex", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
if (propValue.vt == VT_UI1)
|
||||
{
|
||||
uint8_t index = propValue.bVal;
|
||||
|
||||
if (index < actualColors)
|
||||
{
|
||||
bgColor = rgbColors[index];
|
||||
}
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Get global frame size
|
||||
UINT width = 0;
|
||||
UINT height = 0;
|
||||
|
||||
hr = metareader->GetMetadataByName(L"/logscrdesc/Width", &propValue);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
if (propValue.vt != VT_UI2)
|
||||
return E_FAIL;
|
||||
|
||||
width = propValue.uiVal;
|
||||
PropVariantClear(&propValue);
|
||||
|
||||
hr = metareader->GetMetadataByName(L"/logscrdesc/Height", &propValue);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
if (propValue.vt != VT_UI2)
|
||||
return E_FAIL;
|
||||
|
||||
height = propValue.uiVal;
|
||||
PropVariantClear(&propValue);
|
||||
|
||||
UINT fcount;
|
||||
hr = decoder->GetFrameCount(&fcount);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
UINT disposal = DM_UNDEFINED;
|
||||
RECT rct = {};
|
||||
|
||||
UINT previousFrame = 0;
|
||||
for (UINT iframe = 0; iframe < fcount; ++iframe)
|
||||
{
|
||||
int transparentIndex = -1;
|
||||
|
||||
std::unique_ptr<ScratchImage> frameImage(new (std::nothrow) ScratchImage);
|
||||
if (!frameImage)
|
||||
return E_OUTOFMEMORY;
|
||||
|
||||
if (disposal == DM_PREVIOUS)
|
||||
{
|
||||
hr = frameImage->InitializeFromImage(*loadedImages[previousFrame]->GetImage(0, 0, 0));
|
||||
}
|
||||
else if (iframe > 0)
|
||||
{
|
||||
hr = frameImage->InitializeFromImage(*loadedImages[iframe - 1]->GetImage(0, 0, 0));
|
||||
}
|
||||
else
|
||||
{
|
||||
hr = frameImage->Initialize2D(DXGI_FORMAT_B8G8R8A8_UNORM, width, height, 1, 1);
|
||||
}
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
auto composedImage = frameImage->GetImage(0, 0, 0);
|
||||
|
||||
if (!iframe)
|
||||
{
|
||||
RECT fullRct = { 0, 0, static_cast<long>(width), static_cast<long>(height) };
|
||||
FillRectangle(*composedImage, fullRct, bgColor);
|
||||
}
|
||||
else if (disposal == DM_BACKGROUND)
|
||||
{
|
||||
FillRectangle(*composedImage, rct, bgColor);
|
||||
}
|
||||
|
||||
ComPtr<IWICBitmapFrameDecode> frame;
|
||||
hr = decoder->GetFrame(iframe, frame.GetAddressOf());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
WICPixelFormatGUID pixelFormat;
|
||||
hr = frame->GetPixelFormat(&pixelFormat);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
if (memcmp(&pixelFormat, &GUID_WICPixelFormat8bppIndexed, sizeof(GUID)) != 0)
|
||||
{
|
||||
// GIF is always loaded as this format
|
||||
return E_UNEXPECTED;
|
||||
}
|
||||
|
||||
ComPtr<IWICMetadataQueryReader> frameMeta;
|
||||
hr = frame->GetMetadataQueryReader(frameMeta.GetAddressOf());
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = frameMeta->GetMetadataByName(L"/imgdesc/Left", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
rct.left = static_cast<long>(propValue.uiVal);
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
hr = frameMeta->GetMetadataByName(L"/imgdesc/Top", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
rct.top = static_cast<long>(propValue.uiVal);
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
hr = frameMeta->GetMetadataByName(L"/imgdesc/Width", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
rct.right = static_cast<long>(propValue.uiVal) + rct.left;
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
hr = frameMeta->GetMetadataByName(L"/imgdesc/Height", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI2 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
rct.bottom = static_cast<long>(propValue.uiVal) + rct.top;
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
disposal = DM_UNDEFINED;
|
||||
hr = frameMeta->GetMetadataByName(L"/grctlext/Disposal", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI1 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
disposal = propValue.bVal;
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
hr = frameMeta->GetMetadataByName(L"/grctlext/TransparencyFlag", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_BOOL ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr) && propValue.boolVal)
|
||||
{
|
||||
PropVariantClear(&propValue);
|
||||
hr = frameMeta->GetMetadataByName(L"/grctlext/TransparentColorIndex", &propValue);
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
hr = (propValue.vt == VT_UI1 ? S_OK : E_FAIL);
|
||||
if (SUCCEEDED(hr) && propValue.uiVal < actualColors)
|
||||
{
|
||||
transparentIndex = static_cast<int>(propValue.uiVal);
|
||||
}
|
||||
}
|
||||
}
|
||||
PropVariantClear(&propValue);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
UINT w, h;
|
||||
hr = frame->GetSize(&w, &h);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
ScratchImage rawFrame;
|
||||
hr = rawFrame.Initialize2D(DXGI_FORMAT_B8G8R8A8_UNORM, w, h, 1, 1);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
ComPtr<IWICFormatConverter> FC;
|
||||
hr = pWIC->CreateFormatConverter(FC.GetAddressOf());
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
hr = FC->Initialize(frame.Get(), GUID_WICPixelFormat32bppBGRA, WICBitmapDitherTypeNone, nullptr, 0, WICBitmapPaletteTypeMedianCut);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
auto img = rawFrame.GetImage(0, 0, 0);
|
||||
|
||||
hr = FC->CopyPixels(nullptr, static_cast<UINT>(img->rowPitch), static_cast<UINT>(img->slicePitch), img->pixels);
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
|
||||
if (!iframe || transparentIndex == -1)
|
||||
{
|
||||
Rect fullRect(0, 0, img->width, img->height);
|
||||
hr = CopyRectangle(*img, fullRect, *composedImage, TEX_FILTER_DEFAULT, size_t(rct.left), size_t(rct.top));
|
||||
if (FAILED(hr))
|
||||
return hr;
|
||||
}
|
||||
else
|
||||
{
|
||||
BlendRectangle(*composedImage, *img, rct, rgbColors[transparentIndex]);
|
||||
}
|
||||
|
||||
if (disposal == DM_UNDEFINED || disposal == DM_NONE)
|
||||
{
|
||||
previousFrame = iframe;
|
||||
}
|
||||
|
||||
loadedImages.emplace_back(std::move(frameImage));
|
||||
}
|
||||
|
||||
PropVariantClear(&propValue);
|
||||
|
||||
return S_OK;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------------------------------------------
|
||||
// Entry-point
|
||||
//--------------------------------------------------------------------------------------
|
||||
|
||||
Loading…
Reference in New Issue
Block a user