bool WICImageLoader::processImage(IWICBitmapDecoder* pDecoder)
{
HRESULT hr = E_FAIL;
IWICBitmapFrameDecode* pFrame = NULL;
if(NULL != pDecoder)
{
hr = pDecoder->GetFrame(0, &pFrame);
}
if(SUCCEEDED(hr))
{
hr = pFrame->GetPixelFormat(&_format);
}
IWICFormatConverter* pConv = NULL;
if(SUCCEEDED(hr))
{
hr = convertFormatIfRequired(pFrame, &pConv);
}
if(SUCCEEDED(hr))
{
_bpp = getBitsPerPixel(_format);
if(NULL != pConv)
{
hr = pConv->GetSize((UINT*)&_width, (UINT*)&_height);
}
else
{
hr = pFrame->GetSize((UINT*)&_width, (UINT*)&_height);
}
}
assert(_bpp > 0);
assert(_width > 0 && _height > 0);
if(SUCCEEDED(hr))
{
size_t rowPitch = (_width * _bpp + 7) / 8;
_dataLen = rowPitch * _height;
_data = new (std::nothrow) BYTE[_dataLen];
if(NULL != pConv)
{
hr = pConv->CopyPixels(NULL, static_cast<UINT>(rowPitch), static_cast<UINT>(_dataLen), _data);
}
else
{
hr = pFrame->CopyPixels(NULL, static_cast<UINT>(rowPitch), static_cast<UINT>(_dataLen), _data);
}
}
SafeRelease(&pFrame);
SafeRelease(&pConv);
return SUCCEEDED(hr);
}
Image::Buffer * WIC::Api::CreateImage(char * buffer, unsigned bufferLength)
{
if(!factory) return 0;
// Create input stream for memory
IWICStream * stream = 0;
factory->CreateStream(&stream);
if(!stream) return 0;
stream->InitializeFromMemory((unsigned char*)(buffer), static_cast<DWORD>(bufferLength));
IWICBitmapDecoder * decoder = 0;
factory->CreateDecoderFromStream(stream, 0, WICDecodeMetadataCacheOnDemand, &decoder);
if(!decoder) return 0;
IWICBitmapFrameDecode * bitmapSource = 0;
decoder->GetFrame(0, &bitmapSource);
if(!bitmapSource)
{
decoder->Release();
return 0;
}
IWICBitmapSource * convertedSource = 0;
WICConvertBitmapSource(GUID_WICPixelFormat32bppRGBA, bitmapSource, &convertedSource);
bitmapSource->Release();
if(!convertedSource)
{
decoder->Release();
return 0;
}
// Create the bitmap from the image frame.
IWICBitmap * bitmap = 0;
factory->CreateBitmapFromSource(
convertedSource, // Create a bitmap from the image frame
WICBitmapCacheOnDemand, // Cache metadata when needed
&bitmap); // Pointer to the bitmap
convertedSource->Release();
decoder->Release();
if(!bitmap) return 0;
unsigned width = 0, height = 0;
bitmap->GetSize(&width, &height);
WICRect lockRect = { 0, 0, width, height };
IWICBitmapLock * lock = 0;
bitmap->Lock(&lockRect, WICBitmapLockWrite, &lock);
if(!lock)
{
bitmap->Release();
return 0;
}
return new WIC::Buffer(bitmap, lock, width, height);
}
SpriteSheet::SpriteSheet(wchar_t* filename, Graphics* gfx)
{
this->gfx = gfx;
bmp = NULL;
HRESULT hr;
//create a wic factory
IWICImagingFactory *wicFactory = NULL;
hr = CoCreateInstance(
CLSID_WICImagingFactory,
NULL,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
(LPVOID*)&wicFactory);
//create a decoder
IWICBitmapDecoder *wicDecoder = NULL;
hr = wicFactory->CreateDecoderFromFilename(
filename, // THE FILE NAME
NULL, // the preferred vendor
GENERIC_READ, // we're reading the file, not writing
WICDecodeMetadataCacheOnLoad,
&wicDecoder);
// read a frame from the image
IWICBitmapFrameDecode* wicFrame = NULL;
hr = wicDecoder->GetFrame(0, &wicFrame);
// create a converter
IWICFormatConverter *wicConverter = NULL;
hr = wicFactory->CreateFormatConverter(&wicConverter);
// setup the converter
hr = wicConverter->Initialize(
wicFrame, // frame
GUID_WICPixelFormat32bppPBGRA, // pixel format
WICBitmapDitherTypeNone, // irrelevant
NULL, // no palette needed, irrlevant
0.0, // alpha transparency % irrelevant
WICBitmapPaletteTypeCustom // irrelevant
);
// use the converter to create an D2D1Bitmap
/// ID2D1Bitmap* bmp; // this will be a member variable
hr = gfx->GetRenderTarget()->CreateBitmapFromWicBitmap(
wicConverter, // converter
NULL, // D2D1_BITMAP_PROPERIES
&bmp // destiatnion D2D1 bitmap
);
if (wicFactory) wicFactory->Release();
if (wicDecoder) wicDecoder->Release();
if (wicConverter) wicConverter->Release();
if (wicFrame) wicFrame->Release();
}
HBITMAP LoadLocalPNG( const std::string& sPath, const RASize& sz )
{
SetCurrentDirectory( Widen( g_sHomeDir ).c_str() );
ASSERT( _FileExists( sPath ) );
if( !_FileExists( sPath ) )
{
RA_LOG( "File could not be found: %s\n", sPath.c_str() );
return nullptr;
}
HBITMAP hRetVal = nullptr;
// Step 2: Decode the source image to IWICBitmapSource
IWICBitmapDecoder* pDecoder = nullptr;
HRESULT hr = g_UserImageFactoryInst.m_pIWICFactory->CreateDecoderFromFilename( Widen( sPath ).c_str(), // Image to be decoded
nullptr, // Do not prefer a particular vendor
GENERIC_READ, // Desired read access to the file
WICDecodeMetadataCacheOnDemand, // Cache metadata when needed
&pDecoder ); // Pointer to the decoder
// Retrieve the first frame of the image from the decoder
IWICBitmapFrameDecode* pFrame = nullptr;
if( SUCCEEDED( hr ) )
hr = pDecoder->GetFrame( 0, &pFrame );
// Retrieve IWICBitmapSource from the frame
if( SUCCEEDED( hr ) )
{
SAFE_RELEASE( g_UserImageFactoryInst.m_pOriginalBitmapSource ); //##SD ???
pFrame->QueryInterface( IID_IWICBitmapSource, reinterpret_cast<void**>( &g_UserImageFactoryInst.m_pOriginalBitmapSource ) );
}
// Step 3: Scale the original IWICBitmapSource to the client rect size
// and convert the pixel format
IWICBitmapSource* pToRenderBitmapSource = nullptr;
if( SUCCEEDED( hr ) )
hr = ConvertBitmapSource( { 0, 0, sz.Width(), sz.Height() }, pToRenderBitmapSource );
// Step 4: Create a DIB from the converted IWICBitmapSource
if( SUCCEEDED( hr ) )
hr = UserImageFactory_CreateDIBSectionFromBitmapSource( pToRenderBitmapSource, hRetVal );
SAFE_RELEASE( pToRenderBitmapSource );
SAFE_RELEASE( pDecoder );
SAFE_RELEASE( pFrame );
SAFE_RELEASE( g_UserImageFactoryInst.m_pOriginalBitmapSource );
return hRetVal;
}
// Loads a PNG image from the specified stream (using Windows Imaging Component).
IWICBitmapSource * LoadBitmapFromStream(IStream * ipImageStream)
{
// initialize return value
IWICBitmapSource * ipBitmap = NULL;
// load WIC's PNG decoder
IWICBitmapDecoder * ipDecoder = NULL;
IID i = IID_IWICBitmapDecoder;
if (FAILED(CoCreateInstance(CLSID_WICPngDecoder, NULL, CLSCTX_INPROC_SERVER,
i,//__uuidof(ipDecoder)
(void **)&ipDecoder)))
goto Return;
// load the PNG
if (FAILED(ipDecoder->Initialize(ipImageStream, WICDecodeMetadataCacheOnLoad)))
goto ReleaseDecoder;
// check for the presence of the first frame in the bitmap
UINT nFrameCount = 0;
if (FAILED(ipDecoder->GetFrameCount(&nFrameCount)) || nFrameCount != 1)
goto ReleaseDecoder;
// load the first frame (i.e., the image)
IWICBitmapFrameDecode * ipFrame = NULL;
if (FAILED(ipDecoder->GetFrame(0, &ipFrame)))
goto ReleaseDecoder;
// convert the image to 32bpp BGRA format with pre-multiplied alpha
// (it may not be stored in that format natively in the PNG resource,
// but we need this format to create the DIB to use on-screen)
WICConvertBitmapSource(GUID_WICPixelFormat32bppPBGRA, ipFrame, &ipBitmap);
ipFrame->Release();
ReleaseDecoder:
ipDecoder->Release();
Return:
return ipBitmap;
}
// =========================================================
// Load the specified bitmap from file into D2D bitmap
// =========================================================
BOOL Loader::LoadBitmapFromFile(LPCWSTR filename, const Graphics* graphicsWrapper, ID2D1Bitmap** ppBitmap)
{
if (!isInitialized)
return FALSE;
HRESULT hr;
IWICBitmapDecoder *pDecoder = NULL;
IWICBitmapFrameDecode *pSource = NULL;
IWICFormatConverter *pConverter = NULL;
hr = pFactory->CreateDecoderFromFilename(filename, NULL, GENERIC_READ, WICDecodeMetadataCacheOnDemand, &pDecoder);
CHECK(failedDecoder);
hr = pDecoder->GetFrame(0, &pSource);
CHECK(failedGetFrame);
hr = pFactory->CreateFormatConverter(&pConverter);
CHECK(failedConverter);
hr = pConverter->Initialize(pSource, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, NULL, 0.0, WICBitmapPaletteTypeMedianCut);
CHECK(failedConversion);
hr = graphicsWrapper->pRenderTarget->CreateBitmapFromWicBitmap(pSource, ppBitmap);
CHECK(failedBitmap);
return TRUE;
failedBitmap:
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create bitmap.\n");
failedConversion:
pConverter->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to initialise format converter.\n");
failedConverter:
pSource->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create format converter.\n");
failedGetFrame:
pDecoder->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to get frame 0 from source bitmap.\n");
failedDecoder:
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create bitmap decoder.\n");
return FALSE;
}
HBITMAP ImageDecoder::loadImage(IWICBitmapDecoder *decoder)
{
IWICBitmapFrameDecode *frame = NULL;
if (FAILED(decoder->GetFrame(0, &frame)))
{
throw Exception("could not get frame");
}
IWICBitmapSource *bitmapSource = NULL;
if (FAILED(WICConvertBitmapSource(GUID_WICPixelFormat32bppPBGRA, frame, &bitmapSource)))
{
throw Exception("could not convert bitmap");
}
HBITMAP bitmap = convertFrameToBitmap(frame);
frame->Release();
return bitmap;
}
void GL::Image::load(const unsigned char *buf, size_t bufSize)
{
if (CoInitializeEx(NULL, COINIT_MULTITHREADED) != S_OK) {
// bad!
return;
}
IStream *stream = SHCreateMemStream((const BYTE*)buf, (UINT)bufSize);
if (stream != NULL) {
IWICImagingFactory *pFactory;
if (CoCreateInstance(CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, IID_IWICImagingFactory, (LPVOID*)&pFactory) == S_OK) {
IWICBitmapDecoder *pDecoder;
if (pFactory->CreateDecoderFromStream(stream, &CLSID_WICPngDecoder, WICDecodeMetadataCacheOnDemand, &pDecoder) == S_OK) {
IWICBitmapFrameDecode *frame;
if (pDecoder->GetFrame(0, &frame) == S_OK) {
UINT w, h;
if (frame->GetSize(&w, &h) == S_OK) {
width_ = w;
height_ = h;
}
IWICFormatConverter *formatConverter;
if (pFactory->CreateFormatConverter(&formatConverter) == S_OK) {
if (formatConverter->Initialize(frame, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, nullptr, 0.0, WICBitmapPaletteTypeCustom) == S_OK) {
unsigned char *pixels = new unsigned char[w * h * 4];
if (formatConverter->CopyPixels(0, w * 4, w * h * 4, pixels) == S_OK) {
loadTextureData_(pixels);
}
delete[] pixels;
}
formatConverter->Release();
}
}
pDecoder->Release();
}
pFactory->Release();
}
stream->Release();
}
CoUninitialize();
}
void ImageDecoder::loadGifFromResource(const WCHAR *name, const WCHAR *type, std::vector<AnimatedGifFrame *> &frames)
{
unsigned char *bytes = NULL;
DWORD size = 0;
loadResource(name, type, bytes, size);
IWICStream *stream = createStreamFromBytes(bytes, size);
IWICBitmapDecoder *decoder = createDecoderFromStream(stream);
unsigned int frameCount = 0;
if (FAILED(decoder->GetFrameCount(&frameCount)))
{
throw Exception("could not get gif frame count");
}
if (frameCount <= 1)
{
throw Exception("not a gif animation");
}
for (unsigned int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
IWICBitmapFrameDecode *bitmapFrame = NULL;
if (FAILED(decoder->GetFrame(frameIndex, &bitmapFrame)))
{
throw Exception("could not get frame");
}
HBITMAP bitmap = convertFrameToBitmap(bitmapFrame);
bitmapFrame->Release();
AnimatedGifFrame *frame = new AnimatedGifFrame(bitmap);
frames.push_back(frame);
}
decoder->Release();
stream->Release();
}
HBITMAP ImageUtil::LoadImage(string path) {
size_t pathFileExtDot = path.find_last_of('.');
if (pathFileExtDot == string::npos || pathFileExtDot + 1 >=
path.length())
throw INETRException("[imgLoadFailed]");
string ext = path.substr(pathFileExtDot + 1);
const GUID *decoderCLSID = nullptr;
if (ext == "png")
decoderCLSID = &CLSID_WICPngDecoder;
else if (ext == "bmp")
decoderCLSID = &CLSID_WICBmpDecoder;
else if (ext == "gif")
decoderCLSID = &CLSID_WICGifDecoder;
else if (ext == "jpg" || ext == "jpeg")
decoderCLSID = &CLSID_WICJpegDecoder;
if (decoderCLSID == nullptr)
throw INETRException("[unsupportedImg]: " + ext);
IStream *pngFileStream;
if (FAILED(SHCreateStreamOnFile(path.c_str(), STGM_READ,
&pngFileStream)))
throw INETRException("[imgLoadFailed]:\n" + path);
IWICBitmapDecoder *bmpDecoder = nullptr;
if (FAILED(CoCreateInstance(*decoderCLSID, nullptr,
CLSCTX_INPROC_SERVER, __uuidof(bmpDecoder),
reinterpret_cast<void**>(&bmpDecoder))))
throw INETRException("[imgDecFailed]");
if (FAILED(bmpDecoder->Initialize(pngFileStream,
WICDecodeMetadataCacheOnLoad))) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
UINT bmpFrameCount = 0;
if (FAILED(bmpDecoder->GetFrameCount(&bmpFrameCount)) && bmpFrameCount
!= 1) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
IWICBitmapFrameDecode *bmpFrame = nullptr;
if (FAILED(bmpDecoder->GetFrame(0, &bmpFrame))) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
IWICBitmapSource *bmpSource = nullptr;
WICConvertBitmapSource(GUID_WICPixelFormat32bppPBGRA, bmpFrame,
&bmpSource);
bmpFrame->Release();
bmpDecoder->Release();
UINT width = 0, height = 0;
if (FAILED(bmpSource->GetSize(&width, &height)) || width == 0 || height
== 0)
throw INETRException("[imgDecFailed]");
BITMAPINFO bmInfo;
ZeroMemory(&bmInfo, sizeof(bmInfo));
bmInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmInfo.bmiHeader.biWidth = width;
bmInfo.bmiHeader.biHeight = -((LONG)height);
bmInfo.bmiHeader.biPlanes = 1;
bmInfo.bmiHeader.biBitCount = 32;
bmInfo.bmiHeader.biCompression = BI_RGB;
HBITMAP hbmp = nullptr;
void *imageBits = nullptr;
HDC screenDC = GetDC(nullptr);
hbmp = CreateDIBSection(screenDC, &bmInfo, DIB_RGB_COLORS, &imageBits,
nullptr, 0);
ReleaseDC(nullptr, screenDC);
if (hbmp == nullptr)
throw INETRException("[imgDecFailed]");
const UINT bmpStride = width * 4;
const UINT bmpSize = bmpStride * height;
if (FAILED(bmpSource->CopyPixels(nullptr, bmpStride, bmpSize,
static_cast<BYTE*>(imageBits)))) {
DeleteObject(hbmp);
hbmp = nullptr;
throw INETRException("[imgDecFailed]");
}
bmpSource->Release();
return hbmp;
}
// 解码照片的基础位图文件的.
HRESULT VideoEncoder::DecodeFrame(Photo* pPhoto, BYTE** ppOutputBitmap, int* pBitmapSize)
{
HRESULT hr = S_OK;
IWICBitmapDecoder *pDecoder = nullptr;
IWICBitmapFrameDecode *pFrame = nullptr;
IWICBitmap* pSourceBitmap = nullptr;
IWICBitmapLock* pLock = nullptr;
BYTE* pSourceBuffer = nullptr;
BYTE* pDestinationBuffer = nullptr;
UINT pixelWidth;
UINT pixelHeight;
WICRect lockRect;
*ppOutputBitmap = nullptr;
hr = m_pIWICFactory->CreateDecoderFromFilename(
pPhoto->GetFile().c_str(),
nullptr,
GENERIC_READ,
WICDecodeMetadataCacheOnDemand,
&pDecoder
);
CheckHR(hr);
this->m_logFileStream << "WIC解码器创建成功." << endl;
GUID containerFormat;
CheckHR(pDecoder->GetContainerFormat(&containerFormat));
// 我们仅支持jpg 文件.
if (containerFormat != GUID_ContainerFormatJpeg)
{
this->m_logFileStream << "仅支持jpeg文件." << endl;
return E_NOTSUPPORTEDFORMAT;
}
// 我们仅支持jpg 文件. 因此只有一桢.
CheckHR(pDecoder->GetFrame(0, &pFrame));
// TODO: 目前我们需要所有照片有相同的大小.
// 如果需求在将来发生变化，修改代码.
pFrame->GetSize(&pixelWidth, &pixelHeight);
if (pixelWidth != this->m_frameWidth || pixelHeight != this->m_frameHeight)
{
this->m_logFileStream << "所有的照片必须使用固定的大小." << endl;
return E_IMAGESIZEINCORRECT;
}
// 创建源位图对象.
CheckHR(this->m_pIWICFactory->CreateBitmapFromSource(pFrame, WICBitmapCacheOnLoad, &pSourceBitmap));
this->m_logFileStream << "位图资源创建成功." << endl;
lockRect.X = 0;
lockRect.Y = 0;
lockRect.Width = pixelWidth;
lockRect.Height = pixelHeight;
CheckHR(pSourceBitmap->Lock(&lockRect, WICBitmapLockWrite, &pLock));
UINT sourceBufferSize;
CheckHR(pLock->GetDataPointer(&sourceBufferSize, &pSourceBuffer));
// Jpg BGR 位图转换 RGBA 格式.
UINT destinationBufferSize = sourceBufferSize / 3 * 4;
pDestinationBuffer = new BYTE[destinationBufferSize];
for (UINT i = 0, j = 0; i < sourceBufferSize; i+=3, j+=4)
{
pDestinationBuffer[j] = pSourceBuffer[i]; // R
pDestinationBuffer[j + 1] = pSourceBuffer[i + 1]; // G
pDestinationBuffer[j + 2] = pSourceBuffer[i + 2]; // B
pDestinationBuffer[j + 3] = 255; // A
}
*ppOutputBitmap = pDestinationBuffer;
*pBitmapSize = destinationBufferSize;
cleanup:
if (!SUCCEEDED(hr))
{
DWORD error = GetLastError();
this->m_logFileStream << "意外错误: " << error << endl;
this->m_logFileStream << "HResult是: " << hr << endl;
}
if (pSourceBuffer != nullptr)
{
// 删除pSourceBuffer;
}
SafeRelease(&pDecoder);
SafeRelease(&pFrame);
SafeRelease(&pSourceBitmap);
SafeRelease(&pLock);
return hr;
}
HRESULT LoadResourceBitmap(
ID2D1RenderTarget* pRendertarget,
IWICImagingFactory* pIWICFactory,
PCWSTR resourceName,
PCWSTR resourceType,
UINT destinationWidth,
UINT destinationHeight,
ID2D1Bitmap** ppBitmap
)
{
HRESULT hr = S_OK;
IWICBitmapDecoder* pDecoder = NULL;
IWICBitmapFrameDecode* pSource = NULL;
IWICStream* pStream = NULL;
IWICFormatConverter* pConverter = NULL;
IWICBitmapScaler* pScaler = NULL;
HRSRC imageResHandle = NULL;
HGLOBAL imageResDataHandle = NULL;
void* pImageFile = NULL;
DWORD imageFileSize = 0;
// Find the resource then load it
imageResHandle = FindResource(HINST_THISCOMPONENT, resourceName, resourceType);
hr = imageResHandle ? S_OK : E_FAIL;
if (SUCCEEDED(hr))
{
imageResDataHandle = LoadResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageResDataHandle ? S_OK : E_FAIL;
}
// Lock the resource and calculate the image's size
if (SUCCEEDED(hr))
{
// Lock it to get the system memory pointer
pImageFile = LockResource(imageResDataHandle);
hr = pImageFile ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr))
{
// Calculate the size
imageFileSize = SizeofResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageFileSize ? S_OK : E_FAIL;
}
// Create an IWICStream object
if (SUCCEEDED(hr))
{
// Create a WIC stream to map onto the memory
hr = pIWICFactory->CreateStream(&pStream);
}
if (SUCCEEDED(hr))
{
// Initialize the stream with the memory pointer and size
hr = pStream->InitializeFromMemory(
reinterpret_cast<BYTE*>(pImageFile),
imageFileSize
);
}
// Create IWICBitmapDecoder
if (SUCCEEDED(hr))
{
// Create a decoder for the stream
hr = pIWICFactory->CreateDecoderFromStream(
pStream,
NULL,
WICDecodeMetadataCacheOnLoad,
&pDecoder
);
}
// Retrieve a frame from the image and store it in an IWICBitmapFrameDecode object
if (SUCCEEDED(hr))
{
// Create the initial frame
hr = pDecoder->GetFrame(0, &pSource);
}
// Before Direct2D can use the image, it must be converted to the 32bppPBGRA pixel format.
// To convert the image format, use the IWICImagingFactory::CreateFormatConverter method to create an IWICFormatConverter object, then use the IWICFormatConverter object's Initialize method to perform the conversion.
if (SUCCEEDED(hr))
{
// Convert the image format to 32bppPBGRA
// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
hr = pIWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
// If a new width or height was specified, create and
// IWICBitmapScaler and use it to resize the image.
if (destinationWidth != 0 || destinationHeight != 0)
{
UINT originalWidth;
UINT originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr))
{
if (destinationWidth == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationHeight) / static_cast<FLOAT>(originalHeight);
destinationWidth = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
}
else if (destinationHeight == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationWidth) / static_cast<FLOAT>(originalWidth);
destinationHeight = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
hr = pIWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(
pSource,
destinationWidth,
destinationHeight,
WICBitmapInterpolationModeCubic
);
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(
pScaler,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
}
}
else // use default width and height
{
hr = pConverter->Initialize(
pSource,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
// Finally, Create an ID2D1Bitmap object, that can be drawn by a render target and used with other Direct2D objects
if (SUCCEEDED(hr))
{
// Create a Direct2D bitmap from the WIC bitmap
hr = pRendertarget->CreateBitmapFromWicBitmap(
pConverter,
NULL,
ppBitmap
);
}
SAFE_RELEASE(pDecoder);
SAFE_RELEASE(pSource);
SAFE_RELEASE(pStream);
SAFE_RELEASE(pConverter);
SAFE_RELEASE(pScaler);
return hr;
}
HRESULT App::LoadResourceBitmap(
ID2D1RenderTarget *pRenderTarget,
IWICImagingFactory *pIWICFactory,
PCWSTR resourceName,
PCWSTR resourceType,
UINT destinationWidth,
UINT destinationHeight,
ID2D1Bitmap **ppBitmap
)
{
IWICBitmapDecoder *pDecoder = NULL;
IWICBitmapFrameDecode *pSource = NULL;
IWICStream *pStream = NULL;
IWICFormatConverter *pConverter = NULL;
IWICBitmapScaler *pScaler = NULL;
HRSRC imageResHandle = NULL;
HGLOBAL imageResDataHandle = NULL;
void *pImageFile = NULL;
DWORD imageFileSize = 0;
// Locate the resource.
imageResHandle = FindResourceW(HINST_THISCOMPONENT, resourceName, resourceType);
HRESULT hr = imageResHandle ? S_OK : E_FAIL;
if (SUCCEEDED(hr))
{
// Load the resource.
imageResDataHandle = LoadResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageResDataHandle ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr))
{
// Lock it to get a system memory pointer.
pImageFile = LockResource(imageResDataHandle);
hr = pImageFile ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr))
{
// Calculate the size.
imageFileSize = SizeofResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageFileSize ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr))
{
// Create a WIC stream to map onto the memory.
hr = pIWICFactory->CreateStream(&pStream);
}
if (SUCCEEDED(hr))
{
// Initialize the stream with the memory pointer and size.
hr = pStream->InitializeFromMemory(
reinterpret_cast<BYTE*>(pImageFile),
imageFileSize
);
}
if (SUCCEEDED(hr))
{
// Create a decoder for the stream.
hr = pIWICFactory->CreateDecoderFromStream(
pStream,
NULL,
WICDecodeMetadataCacheOnLoad,
&pDecoder
);
}
if (SUCCEEDED(hr))
{
// Create the initial frame.
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr))
{
// Convert the image format to 32bppPBGRA
// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
hr = pIWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
// If a new width or height was specified, create an
// IWICBitmapScaler and use it to resize the image.
if (destinationWidth != 0 || destinationHeight != 0)
{
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr))
{
if (destinationWidth == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationHeight) / static_cast<FLOAT>(originalHeight);
destinationWidth = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
}
else if (destinationHeight == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationWidth) / static_cast<FLOAT>(originalWidth);
destinationHeight = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
hr = pIWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(
pSource,
destinationWidth,
destinationHeight,
WICBitmapInterpolationModeCubic
);
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(
pScaler,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
}
}
else
{
hr = pConverter->Initialize(
pSource,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
if (SUCCEEDED(hr))
{
//create a Direct2D bitmap from the WIC bitmap.
hr = pRenderTarget->CreateBitmapFromWicBitmap(
pConverter,
NULL,
ppBitmap
);
}
SafeRelease(&pDecoder);
SafeRelease(&pSource);
SafeRelease(&pStream);
SafeRelease(&pConverter);
SafeRelease(&pScaler);
return hr;
}
unsigned char *BBWin8Game::LoadImageData( String path,int *pwidth,int *pheight,int *pformat ){
if( !_wicFactory ){
DXASS( CoCreateInstance( CLSID_WICImagingFactory,0,CLSCTX_INPROC_SERVER,__uuidof(IWICImagingFactory),(LPVOID*)&_wicFactory ) );
}
path=PathToFilePath( path );
IWICBitmapDecoder *decoder;
if( !SUCCEEDED( _wicFactory->CreateDecoderFromFilename( path.ToCString<wchar_t>(),NULL,GENERIC_READ,WICDecodeMetadataCacheOnDemand,&decoder ) ) ){
return 0;
}
unsigned char *data=0;
IWICBitmapFrameDecode *bitmapFrame;
DXASS( decoder->GetFrame( 0,&bitmapFrame ) );
UINT width,height;
WICPixelFormatGUID pixelFormat;
DXASS( bitmapFrame->GetSize( &width,&height ) );
DXASS( bitmapFrame->GetPixelFormat( &pixelFormat ) );
if( pixelFormat==GUID_WICPixelFormat24bppBGR ){
unsigned char *t=(unsigned char*)malloc( width*3*height );
DXASS( bitmapFrame->CopyPixels( 0,width*3,width*3*height,t ) );
data=(unsigned char*)malloc( width*4*height );
unsigned char *s=t,*d=data;
int n=width*height;
while( n-- ){
*d++=s[2];
*d++=s[1];
*d++=s[0];
*d++=0xff;
s+=3;
}
free( t );
}else if( pixelFormat==GUID_WICPixelFormat32bppBGRA ){
unsigned char *t=(unsigned char*)malloc( width*4*height );
DXASS( bitmapFrame->CopyPixels( 0,width*4,width*4*height,t ) );
data=t;
int n=width*height;
while( n-- ){ //premultiply alpha
unsigned char r=t[0];
t[0]=t[2]*t[3]/255;
t[1]=t[1]*t[3]/255;
t[2]=r*t[3]/255;
t+=4;
}
}
if( data ){
*pwidth=width;
*pheight=height;
*pformat=4;
}
bitmapFrame->Release();
decoder->Release();
gc_force_sweep=true;
return data;
}
bool ResourceManager::LoadFile(ID2D1HwndRenderTarget* renderTarget, wchar_t * filename)
{
HRESULT result;
IWICImagingFactory2* wicFactory;
IWICBitmapDecoder* wicDecoder;
IWICBitmapFrameDecode* wicFrame;
IWICBitmapFlipRotator* wicFlip;
IWICFormatConverter *wicConverter;
Sprite* newSprite;
// WIC의 각종 인터페이스를 사용하기 위한 factory 생성
result = CoCreateInstance(CLSID_WICImagingFactory, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&wicFactory));
if (FAILED(result))
return false;
// 파일을 읽고 디코딩 하기 위한 decoder 생성
result = wicFactory->CreateDecoderFromFilename(filename, nullptr, GENERIC_READ, WICDecodeMetadataCacheOnDemand, &wicDecoder);
if (FAILED(result))
return false;
// decoder에서 프레임을 얻어옴, // 일반적인 이미지 파일은 single frame만을 지원하므로 0으로 고정
result = wicDecoder->GetFrame(0, &wicFrame);
if (FAILED(result))
return false;
// 수평으로 뒤집힌 이미지를 얻기 위해 BitmapFlipRotator 생성
result = wicFactory->CreateBitmapFlipRotator(&wicFlip);
if (FAILED(result))
return false;
// wicFrame를 수평으로 뒤집음
wicFlip->Initialize(wicFrame, WICBitmapTransformFlipHorizontal);
// WICBitmap을 D2DBitmap으로 변환시키기 위해 format converter 생성
result = wicFactory->CreateFormatConverter(&wicConverter);
if (FAILED(result))
return false;
// Converter[0]의 Format을 일반 이미지(wicFrame)에 맞춤
result = wicConverter->Initialize(wicFrame, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, NULL, 0.0f, WICBitmapPaletteTypeCustom);
if (FAILED(result))
return false;
// 리소스 정보를 저장 할 Sprite 생성
newSprite = new Sprite(renderTarget);
if (!newSprite)
return false;
// WICBitmap을 D2DBitmap으로 변환
//result = renderTarget->CreateBitmapFromWicBitmap(wicConverter, nullptr, &m_Bitmap);
result = renderTarget->CreateBitmapFromWicBitmap(wicConverter, nullptr, newSprite->GetBitmap());
if (FAILED(result))
return false;
ID2D1Bitmap* bitmap = *(newSprite->GetBitmap());
int numberOfFrame = bitmap->GetSize().width / IMAGE_SIZE;
int numberOfAction = bitmap->GetSize().height / IMAGE_SIZE;
newSprite->Initialize(numberOfFrame, numberOfAction);
wchar_t* buffer = new wchar_t[128];
wcscpy_s(buffer, wcslen(filename) + 1, filename);
// 스프라이트 등록
m_Sprites.push_back(newSprite);
m_Filenames.push_back(buffer);
wicConverter->Release();
wicConverter = nullptr;
wicFrame->Release();
wicFrame = nullptr;
wicFlip->Release();
wicFlip = nullptr;
wicDecoder->Release();
wicDecoder = nullptr;
wicFactory->Release();
wicFactory = nullptr;
return true;
}
void LoadJPG(wchar_t *pwszJpg, HWND hwnd)
{
IWICImagingFactory *pFactory = NULL;
HRESULT hr = CoCreateInstance(CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pFactory));
if (SUCCEEDED(hr)) {
IWICBitmapDecoder *pDecoder = NULL;
hr = pFactory->CreateDecoderFromFilename(pwszJpg, NULL, GENERIC_READ, WICDecodeMetadataCacheOnDemand, &pDecoder);
if (SUCCEEDED(hr)) {
IWICBitmapFrameDecode *pIDecoderFrame = NULL;
hr = pDecoder->GetFrame(0, &pIDecoderFrame);
if (SUCCEEDED(hr)) {
IWICFormatConverter *pFC = NULL;
hr = pFactory->CreateFormatConverter(&pFC);
hr = pFC->Initialize(pIDecoderFrame, GUID_WICPixelFormat24bppBGR, WICBitmapDitherTypeNone, NULL, 0.0, WICBitmapPaletteTypeCustom);
const int nBytesPixel = 3; // GUID_WICPixelFormat24bppBGR 每像素3字节(24bits)
BITMAPINFO bmpInfo;
ZeroMemory(&bmpInfo, sizeof(BITMAPINFO));
bmpInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
hr = pIDecoderFrame->GetSize((UINT*)&bmpInfo.bmiHeader.biWidth, (UINT*)&bmpInfo.bmiHeader.biHeight);
bmpInfo.bmiHeader.biPlanes = 1;
bmpInfo.bmiHeader.biBitCount = 8 * nBytesPixel;
bmpInfo.bmiHeader.biCompression = BI_RGB;
BYTE *pBuf = NULL;
HDC hdc = GetDC(hwnd);
bmpInfo.bmiHeader.biHeight *= -1; // BMP 方向调整
HBITMAP hBmp = CreateDIBSection(hdc, &bmpInfo, DIB_RGB_COLORS, (void**)&pBuf, NULL, 0);
bmpInfo.bmiHeader.biHeight *= -1;
// 计算扫描线
unsigned int cbStride = nBytesPixel * bmpInfo.bmiHeader.biWidth;
unsigned int total = cbStride*bmpInfo.bmiHeader.biHeight;
hr = pFC->CopyPixels(NULL, cbStride, total, pBuf);
// HSL色彩空间变换
DirectX::XMVECTORF32 colorTransofrom = { 1.0f, 1.0f, 1.0f, 1.0f };
if (SUCCEEDED(hr)) {
for (int i = 0; i < bmpInfo.bmiHeader.biHeight; i++) {
for (int j = 0; j < bmpInfo.bmiHeader.biWidth; j++) {
BYTE *pColor = pBuf + cbStride*i + j * nBytesPixel;
DirectX::XMVECTOR colorM = DirectX::PackedVector::XMLoadUByteN4((DirectX::PackedVector::XMUBYTEN4*)pColor);
colorM = DirectX::XMColorRGBToHSL(colorM);
colorM = DirectX::XMColorModulate(colorM, colorTransofrom);
colorM = DirectX::XMColorHSLToRGB(colorM);
DirectX::PackedVector::XMStoreUByteN4((DirectX::PackedVector::XMUBYTEN4*)pColor, colorM);
SetPixel(hdc, j, i, RGB(pColor[2], pColor[1], pColor[0]));
}
}
}
ReleaseDC(hwnd, hdc);
if (SUCCEEDED(hr)) {
MakeMemDC(hBmp, hwnd);
InvalidateRect(hwnd, NULL, TRUE);
}
hr = pFC->Release();
pIDecoderFrame->Release();
}
pDecoder->Release();
}
pFactory->Release();
}
}
HRESULT LoadBitmapFromFile(
PCWSTR uri,
UINT dweight,
UINT dheight,
ID2D1Bitmap **bitmap
)
{
HRESULT hr = S_OK;
IWICImagingFactory* pWICFactory = NULL;
IWICBitmapDecoder* pDecoder = NULL;
IWICBitmapScaler* pScaler = NULL;
IWICBitmapFrameDecode* pSource = NULL;
IWICFormatConverter* pConverter = NULL;
hr = CoCreateInstance(
CLSID_WICImagingFactory,
NULL,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
(LPVOID*)&pWICFactory);
if (SUCCEEDED(hr))
{
hr = pWICFactory->CreateDecoderFromFilename(
uri,
NULL,
GENERIC_READ,
WICDecodeMetadataCacheOnLoad,
&pDecoder);
}
if (SUCCEEDED(hr))
{
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr))
{
hr = pWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
UINT oWeight, oHeight;
hr = pSource->GetSize(&oWeight, &oHeight);
if (SUCCEEDED(hr))
{
hr = pWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(
pSource,
dweight,
dheight,
WICBitmapInterpolationModeCubic);
}
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(
pScaler,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
}
if (SUCCEEDED(hr))
{
hr = pRT->CreateBitmapFromWicBitmap(pConverter, bitmap);
}
Safe_Release(pWICFactory);
Safe_Release(pDecoder);
Safe_Release(pScaler);
Safe_Release(pSource);
Safe_Release(pConverter);
return hr;
}
// Create a Direct2D bitmap from the specified file name
HRESULT DemoApp::LoadBitmapFromFile(
ID2D1RenderTarget *pRenderTarget,
IWICImagingFactory *pIWICFactory,
PCWSTR uri,
UINT destinationWidth,
UINT destinationHeight,
ID2D1Bitmap **ppBitmap)
{
HRESULT hr = S_OK;
IWICBitmapDecoder *pDecoder = NULL;
IWICBitmapFrameDecode *pSource = NULL;
IWICStream *pStream = NULL;
IWICFormatConverter *pConverter = NULL;
IWICBitmapScaler *pScaler = NULL;
hr = pIWICFactory->CreateDecoderFromFilename(
uri, NULL, GENERIC_READ, WICDecodeMetadataCacheOnLoad, &pDecoder);
if (SUCCEEDED(hr))
{
// Create the initial frame
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr))
{
// Convert the image format to 32bppPBGRA
// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
hr = pIWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
// If a new width or height was specified, create an
// IWICBitmapScaler and use it to resize the image.
if (destinationWidth != 0 || destinationHeight != 0)
{
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr))
{
if (destinationWidth == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationHeight) / static_cast<FLOAT>(originalHeight);
destinationWidth = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
}
else if (destinationHeight == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationWidth) / static_cast<FLOAT>(originalWidth);
destinationHeight = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
hr = pIWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(
pSource,
destinationWidth,
destinationHeight,
WICBitmapInterpolationModeCubic);
}
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(
pScaler,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut);
}
}
}
else // Don't scale the image.
{
hr = pConverter->Initialize(
pSource,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut);
}
}
if (SUCCEEDED(hr))
{
// Create a Direct2D bitmap from the WIC bitmap.
hr = pRenderTarget->CreateBitmapFromWicBitmap(
pConverter,
NULL,
ppBitmap);
}
SafeRelease(&pDecoder);
SafeRelease(&pSource);
SafeRelease(&pStream);
SafeRelease(&pConverter);
SafeRelease(&pScaler);
return hr;
}
ID2D1Bitmap * BaseButton::LoadBitmap(wchar_t* sz_path)
{
ID2D1Bitmap *p_bmp=NULL;
IWICBitmapDecoder *pDecoder = NULL;
IWICBitmapFrameDecode *pSource = NULL;
IWICStream *pStream = NULL;
IWICFormatConverter *pConverter = NULL;
IWICBitmapScaler *pScaler = NULL;
HRESULT hr;
hr = g_pIWICFactory->CreateDecoderFromFilename(sz_path,NULL,GENERIC_READ,WICDecodeMetadataCacheOnLoad,&pDecoder);
if (SUCCEEDED(hr))
{
// Create the initial frame.
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr))
{
// Convert the image format to 32bppPBGRA
// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
hr = g_pIWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
// If a new width or height was specified, create an
// IWICBitmapScaler and use it to resize the image.
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
}
if (SUCCEEDED(hr))
{
hr =g_pIWICFactory->CreateBitmapScaler(&pScaler);
}
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(pSource,50,30,WICBitmapInterpolationModeCubic);
}
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(pScaler,GUID_WICPixelFormat32bppPBGRA,WICBitmapDitherTypeNone,NULL,0.f,WICBitmapPaletteTypeMedianCut);
}
if (SUCCEEDED(hr))
{
// Create a Direct2D bitmap from the WIC bitmap.
hr =m_pRenderTarget->CreateBitmapFromWicBitmap(pConverter,NULL,&p_bmp);
}
SafeRelease(&pDecoder);
SafeRelease(&pSource);
SafeRelease(&pStream);
SafeRelease(&pConverter);
SafeRelease(&pScaler);
// if (SUCCEEDED(hr))
// {
// return TRUE;
// }
// else
// return FALSE;
return p_bmp;
}
ID2D1Bitmap* d2d::CreateBitmapFromResource(int idPic, int destinationWidth, int destinationHeight)
{
// Locate the resource.
HRSRC imageResHandle = FindResource(NULL, MAKEINTRESOURCE(idPic), L"PNG");
if (imageResHandle == nullptr)
{
return nullptr;
}
// Load the resource.
HGLOBAL imageResDataHandle = LoadResource(NULL, imageResHandle);
//If hModule is NULL, the system loads the resource from the module that was used to create the current process
HRESULT hr = imageResDataHandle ? S_OK : E_FAIL;
if (FAILED(hr))
{
return nullptr;
}
// Lock it to get a system memory pointer.
void* pImageFile = LockResource(imageResDataHandle);
if (pImageFile == nullptr)
{
return nullptr;
}
// Calculate the size.
DWORD imageFileSize = SizeofResource(NULL, imageResHandle);
if (imageFileSize == 0)
{
return nullptr;
}
// Create a WIC stream to map onto the memory.
IWICStream *pStream = nullptr;
hr = m_pWICFactory->CreateStream(&pStream);
if (FAILED(hr))
{
return nullptr;
}
// Initialize the stream with the memory pointer and size.
hr = pStream->InitializeFromMemory(reinterpret_cast<BYTE*>(pImageFile), imageFileSize);
if (FAILED(hr))
{
return nullptr;
}
// Create a decoder for the stream.
IWICBitmapDecoder *pDecoder = nullptr;
hr = m_pWICFactory->CreateDecoderFromStream(pStream, NULL, WICDecodeMetadataCacheOnLoad, &pDecoder);
if (FAILED(hr))
{
return nullptr;
}
// Create the initial frame.
IWICBitmapFrameDecode *pSource = nullptr;
hr = pDecoder->GetFrame(0, &pSource);
if (FAILED(hr))
{
return nullptr;
}
// Convert the image format to 32bppPBGRA
// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
IWICFormatConverter *pConverter = NULL;
hr = m_pWICFactory->CreateFormatConverter(&pConverter);
if (FAILED(hr))
{
return nullptr;
}
// If a new width or height was specified, create an
// IWICBitmapScaler and use it to resize the image.
if (destinationWidth != 0 || destinationHeight != 0)
{
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr))
{
if (destinationWidth == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationHeight) / static_cast<FLOAT>(originalHeight);
destinationWidth = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
}
else if (destinationHeight == 0)
{
FLOAT scalar = static_cast<FLOAT>(destinationWidth) / static_cast<FLOAT>(originalWidth);
destinationHeight = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
IWICBitmapScaler *pScaler = nullptr;
hr = m_pWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr))
{
hr = pScaler->Initialize(pSource,destinationWidth,destinationHeight,WICBitmapInterpolationModeCubic);
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(pScaler,GUID_WICPixelFormat32bppPBGRA,WICBitmapDitherTypeNone,NULL,0.f,WICBitmapPaletteTypeMedianCut);
}
}
SafeRelease(pScaler);
}
}
else
{
hr = pConverter->Initialize(pSource, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, NULL, 0.f, WICBitmapPaletteTypeMedianCut);
}
if (FAILED(hr))
{
return nullptr;
}
//create a Direct2D bitmap from the WIC bitmap.
ID2D1Bitmap* resBitmap = nullptr;
hr = m_pRenderTarget->CreateBitmapFromWicBitmap(pConverter, NULL, &resBitmap);
if (FAILED(hr) || resBitmap == nullptr)
{
return nullptr;
}
SafeRelease(pDecoder);
SafeRelease(pSource);
SafeRelease(pStream);
SafeRelease(pConverter);
pokerlog << "CreateBitmapFromResource " << idPic << " OK." << endl;
return resBitmap;
}
HRESULT touchmind::Context::LoadResourceBitmap(ID2D1RenderTarget *pRenderTarget, IWICImagingFactory *pIWICFactory,
PCWSTR resourceName, PCWSTR resourceType, UINT destinationWidth,
UINT destinationHeight, ID2D1Bitmap **ppBitmap) {
#ifdef TOUCHMIND_CONTEXT_DEBUG
LOG_ENTER;
#endif
HRESULT hr = S_OK;
IWICBitmapDecoder *pDecoder = nullptr;
IWICBitmapFrameDecode *pSource = nullptr;
IWICStream *pStream = nullptr;
IWICFormatConverter *pConverter = nullptr;
IWICBitmapScaler *pScaler = nullptr;
HRSRC imageResHandle = nullptr;
HGLOBAL imageResDataHandle = nullptr;
void *pImageFile = nullptr;
DWORD imageFileSize = 0;
imageResHandle = FindResourceW(HINST_THISCOMPONENT, resourceName, resourceType);
hr = imageResHandle ? S_OK : E_FAIL;
if (SUCCEEDED(hr)) {
imageResDataHandle = LoadResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageResDataHandle ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr)) {
pImageFile = LockResource(imageResDataHandle);
hr = pImageFile ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr)) {
imageFileSize = SizeofResource(HINST_THISCOMPONENT, imageResHandle);
hr = imageFileSize ? S_OK : E_FAIL;
}
if (SUCCEEDED(hr)) {
hr = pIWICFactory->CreateStream(&pStream);
#ifdef DEBUG_GPU_RESOURCE
LOG(SEVERITY_LEVEL_INFO) << L"[GPU RESOURCE] IWICStream = [" << std::hex << pStream << L"]" << std::dec;
#endif
}
if (SUCCEEDED(hr)) {
hr = pStream->InitializeFromMemory(reinterpret_cast<BYTE *>(pImageFile), imageFileSize);
}
if (SUCCEEDED(hr)) {
hr = pIWICFactory->CreateDecoderFromStream(pStream, nullptr, WICDecodeMetadataCacheOnLoad, &pDecoder);
#ifdef DEBUG_GPU_RESOURCE
LOG(SEVERITY_LEVEL_INFO) << L"[GPU RESOURCE] IWICBitmapDecoder = [" << std::hex << pDecoder << L"]" << std::dec;
#endif
}
if (SUCCEEDED(hr)) {
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr)) {
hr = pIWICFactory->CreateFormatConverter(&pConverter);
#ifdef DEBUG_GPU_RESOURCE
LOG(SEVERITY_LEVEL_INFO) << L"[GPU RESOURCE] IWICFormatConverter = [" << std::hex << pConverter << L"]" << std::dec;
#endif
}
if (SUCCEEDED(hr)) {
if (destinationWidth != 0 || destinationHeight != 0) {
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr)) {
if (destinationWidth == 0) {
FLOAT scalar = static_cast<FLOAT>(destinationHeight) / static_cast<FLOAT>(originalHeight);
destinationWidth = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
} else if (destinationHeight == 0) {
FLOAT scalar = static_cast<FLOAT>(destinationWidth) / static_cast<FLOAT>(originalWidth);
destinationHeight = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
hr = pIWICFactory->CreateBitmapScaler(&pScaler);
#ifdef DEBUG_GPU_RESOURCE
LOG(SEVERITY_LEVEL_INFO) << L"[GPU RESOURCE] IWICBitmapScaler = [" << std::hex << pScaler << L"]" << std::dec;
#endif
if (SUCCEEDED(hr)) {
hr = pScaler->Initialize(pSource, destinationWidth, destinationHeight, WICBitmapInterpolationModeCubic);
if (SUCCEEDED(hr)) {
hr = pConverter->Initialize(pScaler, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, nullptr, 0.f,
WICBitmapPaletteTypeMedianCut);
}
}
}
} else {
hr = pConverter->Initialize(pSource, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, nullptr, 0.f,
WICBitmapPaletteTypeMedianCut);
}
}
if (SUCCEEDED(hr)) {
hr = pRenderTarget->CreateBitmapFromWicBitmap(pConverter, nullptr, ppBitmap);
#ifdef DEBUG_OUTPUT_GPU_RESOURCE
LOG(SEVERITY_LEVEL_INFO) << L"[GPU RESOURCE] ID2D1Bitmap = [" << std::hex << *ppBitmap << L"]" << std::dec;
#endif
}
SafeRelease(&pDecoder);
SafeRelease(&pSource);
SafeRelease(&pStream);
SafeRelease(&pConverter);
SafeRelease(&pScaler);
#ifdef TOUCHMIND_CONTEXT_DEBUG
LOG_LEAVE_HRESULT(hr);
#endif
return hr;
}
// =========================================================
// Load the specified bitmap from file into D2D bitmap
// =========================================================
BOOL Loader::LoadBitmapFromResource(LPCWSTR resourceId, LPCWSTR resourceType, const Graphics* graphicsWrapper, ID2D1Bitmap** ppBitmap)
{
if (!isInitialized)
return FALSE;
HRESULT hr;
IWICStream *pStream = NULL;
IWICBitmapDecoder *pDecoder = NULL;
IWICBitmapFrameDecode *pSource = NULL;
IWICFormatConverter *pConverter = NULL;
HRSRC imageResHandle = NULL;
HGLOBAL imageResDataHandle = NULL;
void *pImageFile = NULL;
DWORD imageFileSize = 0;
HMODULE module = GetModuleHandle(0);
// Locate the resource
imageResHandle = FindResource(module, resourceId, resourceType);
if (!imageResHandle)
{
OutputDebugStringA("Loader::LoadBitmapFromResource -> Failed to locate resource.\n");
return FALSE;
}
imageResDataHandle = LoadResource(module, imageResHandle);
if (!imageResDataHandle)
{
OutputDebugStringA("Loader::LoadBitmapFromResource -> Failed to load resource.\n");
return FALSE;
}
// lock resource to get pointer to data
pImageFile = LockResource(imageResDataHandle);
if (!pImageFile)
{
OutputDebugStringA("Loader::LoadBitmapFromResource -> Failed to lock resource for processing.\n");
return FALSE;
}
// get the size of the image
imageFileSize = SizeofResource(module, imageResHandle);
if (!imageFileSize)
{
OutputDebugStringA("Loader::LoadBitmapFromResource -> Failed to obtain size of image resource.\n");
return FALSE;
}
// now that we have everything, we create the stream
hr = pFactory->CreateStream(&pStream);
CHECK(failedCreateStream);
// initialise the stream
hr = pStream->InitializeFromMemory((byte*)pImageFile, imageFileSize);
CHECK(failedStreamInit);
hr = pFactory->CreateDecoderFromStream(pStream, NULL, WICDecodeMetadataCacheOnDemand, &pDecoder);
CHECK(failedDecoder);
hr = pDecoder->GetFrame(0, &pSource);
CHECK(failedGetFrame);
hr = pFactory->CreateFormatConverter(&pConverter);
CHECK(failedConverter);
hr = pConverter->Initialize(pSource, GUID_WICPixelFormat32bppPBGRA, WICBitmapDitherTypeNone, NULL, 0.0, WICBitmapPaletteTypeMedianCut);
CHECK(failedConversion);
hr = graphicsWrapper->pRenderTarget->CreateBitmapFromWicBitmap(pConverter, ppBitmap);
CHECK(failedBitmap);
return TRUE;
failedBitmap:
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create bitmap.\n");
failedConversion:
pConverter->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to initialise format converter.\n");
failedConverter:
pSource->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create format converter.\n");
failedGetFrame:
pDecoder->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to get frame 0 from source bitmap.\n");
failedDecoder:
pStream->Release();
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create bitmap decoder.\n");
return FALSE;
failedStreamInit:
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to initialize WIC stream.\n");
return FALSE;
failedCreateStream:
OutputDebugStringA("Loader::LoadBitmapFromFile -> Failed to create WIC stream.\n");
return FALSE;
}
bool Image::Initialize(wchar_t *filename, Graphics *graphics)
{
std::ifstream file;
IWICImagingFactory *pWIC;
IWICStream *stream;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
unsigned int width, height, twidth, theight, maxsize, bpp, i, support, rowPitch, imageSize;
float ratio;
WICPixelFormatGUID pixelFormat;
DXGI_FORMAT format;
IWICComponentInfo *cinfo;
IWICPixelFormatInfo *pfinfo;
IWICBitmapScaler *scaler;
bool autogen = false;
D3D11_TEXTURE2D_DESC desc;
D3D11_SUBRESOURCE_DATA initData;
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc;
file.open(filename, std::ios::in | std::ios::binary | std::ios::ate);
if(!file.is_open()) return false;
m_size = file.tellg();
file.seekg(0, std::ios::beg);
m_bytes = new unsigned char [m_size];
file.read((char *)m_bytes, m_size);
file.close();
RETURN_FAIL( CoCreateInstance( CLSID_WICImagingFactory, nullptr, CLSCTX_INPROC_SERVER, __uuidof(IWICImagingFactory), (LPVOID*)&pWIC ) );
RETURN_FAIL( pWIC->CreateStream( &stream ) );
RETURN_FAIL( stream->InitializeFromMemory( m_bytes, m_size ) );
RETURN_FAIL( pWIC->CreateDecoderFromStream( stream, 0, WICDecodeMetadataCacheOnDemand, &decoder ) );
RETURN_FAIL( decoder->GetFrame( 0, &frame ) );
RETURN_FAIL( frame->GetSize( &width, &height ) );
SAFE_RELEASE( stream );
SAFE_RELEASE( decoder );
if( width <= 0 || height <= 0 ) return false;
maxsize = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
if( width > maxsize || height > maxsize )
{
ratio = static_cast<float>(height) / static_cast<float>(width);
if(width > height)
{
twidth = maxsize;
theight = static_cast<unsigned int>( static_cast<float>(maxsize) * ratio );
}
else
{
theight = maxsize;
twidth = static_cast<unsigned int>( static_cast<float>(maxsize) / ratio );
}
}
else
{
twidth = width;
theight = height;
}
RETURN_FAIL( frame->GetPixelFormat( &pixelFormat ) );
format = DXGI_FORMAT_UNKNOWN;
for( i = 0; i < _countof(g_WICFormats); ++i )
{
if( memcmp( &g_WICFormats[i].wic, &pixelFormat, sizeof(GUID) ) == 0 )
{
format = g_WICFormats[i].dxgi;
break;
}
}
RETURN_FAIL( pWIC->CreateComponentInfo( pixelFormat, &cinfo ) );
RETURN_FAIL( cinfo->QueryInterface( __uuidof(IWICPixelFormatInfo), (LPVOID*)&pfinfo ) );
RETURN_FAIL( pfinfo->GetBitsPerPixel( &bpp ) );
SAFE_RELEASE( cinfo );
SAFE_RELEASE( pfinfo );
RETURN_FAIL( graphics->GetDevice()->CheckFormatSupport( format, &support ) );
if( !(support & D3D11_FORMAT_SUPPORT_TEXTURE2D) ) return false;
rowPitch = ( twidth * bpp + 7 ) / 8;
imageSize = rowPitch * theight;
std::unique_ptr<uint8_t[]> temp( new (std::nothrow) uint8_t[ imageSize ] );
if( !temp ) return false;
if( twidth == width && theight == height )
{
RETURN_FAIL( frame->CopyPixels( 0, rowPitch, imageSize, temp.get() ) );
}
else
{
RETURN_FAIL( pWIC->CreateBitmapScaler( &scaler ) );
RETURN_FAIL( scaler->Initialize( frame, twidth, theight, WICBitmapInterpolationModeFant ) );
RETURN_FAIL( scaler->CopyPixels( 0, rowPitch, imageSize, temp.get() ) );
SAFE_RELEASE( scaler );
}
SAFE_RELEASE( frame );
if( support & D3D11_FORMAT_SUPPORT_MIP_AUTOGEN )
{
autogen = true;
}
desc.Width = twidth;
desc.Height = theight;
desc.MipLevels = (autogen) ? 0 : 1;
desc.ArraySize = 1;
desc.Format = format;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.CPUAccessFlags = 0;
desc.BindFlags = (autogen) ? D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET : D3D11_BIND_SHADER_RESOURCE;
desc.MiscFlags = (autogen) ? D3D11_RESOURCE_MISC_GENERATE_MIPS : 0;
initData.pSysMem = temp.get();
initData.SysMemPitch = rowPitch;
initData.SysMemSlicePitch = imageSize;
RETURN_FAIL( graphics->GetDevice()->CreateTexture2D( &desc, (autogen) ? nullptr : &initData, &m_texture2D ) );
//ZeroMemory( &SRVDesc, sizeof( SRVDesc ) );
memset( &SRVDesc, 0, sizeof( SRVDesc ) );
SRVDesc.Format = desc.Format;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
SRVDesc.Texture2D.MipLevels = (autogen) ? -1 : 1;
RETURN_FAIL( graphics->GetDevice()->CreateShaderResourceView( m_texture2D, &SRVDesc, &m_shaderResourceView ) );
if( autogen )
{
graphics->GetContext()->UpdateSubresource( m_texture2D, 0, nullptr, temp.get(), rowPitch, imageSize );
graphics->GetContext()->GenerateMips( m_shaderResourceView );
}
SAFE_RELEASE(pWIC);
}
Bitmap::Bitmap( std::wstring bitmapPath )
{
HRESULT hr;
if( m_WICFactory == nullptr )
{
hr = CoCreateInstance( CLSID_WICImagingFactory ,
NULL , CLSCTX_INPROC_SERVER ,
IID_PPV_ARGS( &m_WICFactory ) );
if( hr == REGDB_E_CLASSNOTREG )
{
CoCreateInstance( CLSID_WICImagingFactory1 ,
NULL , CLSCTX_INPROC_SERVER ,
IID_PPV_ARGS( &m_WICFactory ) );
}
}
m_Path = bitmapPath;
IWICBitmapDecoder* bitmapDecoder = nullptr;
hr = m_WICFactory->CreateDecoderFromFilename(
bitmapPath.c_str() , nullptr , GENERIC_READ ,
WICDecodeMetadataCacheOnDemand , &bitmapDecoder
);
IWICBitmapFrameDecode* bitmapFrameDecode = nullptr;
if( SUCCEEDED( hr ) )
{
bitmapDecoder->GetFrame( 0 , &bitmapFrameDecode );
}
if( SUCCEEDED( hr ) )
{
hr = m_WICFactory->CreateFormatConverter( &m_FmtConverter );
}
if( SUCCEEDED( hr ) )
{
hr = m_FmtConverter->Initialize(
bitmapFrameDecode , GUID_WICPixelFormat32bppPBGRA ,
WICBitmapDitherTypeNone , NULL ,
0.f , WICBitmapPaletteTypeCustom
);
}
D2DRenderer* renderer = BattleShipApp::GetInstance()->GetD2DRenderer();
if( m_FmtConverter != nullptr )
{
renderer->GetHwndRenderTarget()->CreateBitmapFromWicBitmap(
m_FmtConverter , nullptr , &m_D2DBitmap );
}
if( bitmapDecoder != nullptr )
{
bitmapDecoder->Release();
}
if( bitmapFrameDecode != nullptr )
{
bitmapFrameDecode->Release();
}
}
//@https://msdn.microsoft.com/de-de/library/windows/desktop/dd756686(v=vs.85).aspx
HRESULT BitmapDecoder::LoadBitmapFromFile(ID2D1RenderTarget * pRenderTarget, PCWSTR uri, ID2D1Bitmap ** ppBitmap)
{
IWICImagingFactory* pFactory;
HRESULT hr = CoCreateInstance(CLSID_WICImagingFactory,
NULL,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
(LPVOID*)&pFactory
);
//IWICStream *pStream = NULL; //?
//IWICBitmapScaler *pScaler = NULL; //?
IWICBitmapDecoder *pDecoder = NULL;
if (SUCCEEDED(hr))
{
hr = pFactory->CreateDecoderFromFilename(uri, NULL, GENERIC_READ, WICDecodeMetadataCacheOnLoad, &pDecoder);
}
IWICBitmapFrameDecode *pSource = NULL;
if (SUCCEEDED(hr))
{
hr = pDecoder->GetFrame(0, &pSource);
}
IWICFormatConverter *pConverter = NULL;
if (SUCCEEDED(hr))
{
hr = pFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr))
{
hr = pConverter->Initialize(
pSource,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
NULL,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
if (SUCCEEDED(hr))
{
pRenderTarget->CreateBitmapFromWicBitmap(pConverter, NULL, ppBitmap);
}
if (pDecoder != nullptr)
{
pDecoder->Release();//SafeRelease(&pDecoder);
}
if (pSource != nullptr)
{
pSource->Release();
}
//SafeRelease(&pSource);
// pStream->Release();//SafeRelease(&pStream);
if(pConverter!= nullptr)
{
pConverter->Release();
}
//SafeRelease(&pConverter);
// pScaler->Release();//SafeRelease(&pScaler);
if (pFactory != nullptr)
{
pFactory->Release();
}
return hr;
}
// 从文件读取位图
HRESULT ImageRenderer::LoadBitmapFromFile(
ID2D1DeviceContext *pRenderTarget,
IWICImagingFactory2 *pIWICFactory,
PCWSTR uri,
UINT width,
UINT height,
ID2D1Bitmap1 **ppBitmap
){
IWICBitmapDecoder *pDecoder = nullptr;
IWICBitmapFrameDecode *pSource = nullptr;
IWICStream *pStream = nullptr;
IWICFormatConverter *pConverter = nullptr;
IWICBitmapScaler *pScaler = nullptr;
HRESULT hr = pIWICFactory->CreateDecoderFromFilename(
uri,
nullptr,
GENERIC_READ,
WICDecodeMetadataCacheOnLoad,
&pDecoder
);
if (SUCCEEDED(hr)) {
hr = pDecoder->GetFrame(0, &pSource);
}
if (SUCCEEDED(hr)) {
hr = pIWICFactory->CreateFormatConverter(&pConverter);
}
if (SUCCEEDED(hr)) {
if (width != 0 || height != 0) {
UINT originalWidth, originalHeight;
hr = pSource->GetSize(&originalWidth, &originalHeight);
if (SUCCEEDED(hr)) {
if (width == 0) {
FLOAT scalar = static_cast<FLOAT>(height) / static_cast<FLOAT>(originalHeight);
width = static_cast<UINT>(scalar * static_cast<FLOAT>(originalWidth));
}
else if (height == 0) {
FLOAT scalar = static_cast<FLOAT>(width) / static_cast<FLOAT>(originalWidth);
height = static_cast<UINT>(scalar * static_cast<FLOAT>(originalHeight));
}
hr = pIWICFactory->CreateBitmapScaler(&pScaler);
if (SUCCEEDED(hr)) {
hr = pScaler->Initialize(
pSource,
width,
height,
WICBitmapInterpolationModeCubic
);
}
if (SUCCEEDED(hr)) {
hr = pConverter->Initialize(
pScaler,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
nullptr,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
}
else {
hr = pConverter->Initialize(
pSource,
GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherTypeNone,
nullptr,
0.f,
WICBitmapPaletteTypeMedianCut
);
}
}
if (SUCCEEDED(hr)) {
hr = pRenderTarget->CreateBitmapFromWicBitmap(
pConverter,
nullptr,
ppBitmap
);
}
::SafeRelease(pDecoder);
::SafeRelease(pSource);
::SafeRelease(pStream);
::SafeRelease(pConverter);
::SafeRelease(pScaler);
return hr;
}