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authorEgor Yusov <egor.yusov@gmail.com>2019-11-25 03:19:41 +0000
committerEgor Yusov <egor.yusov@gmail.com>2019-11-25 03:19:41 +0000
commit942fdb82bb026350f1a27856efbc231e89fcada6 (patch)
tree3769a22f6e52831d2383f99f328e393404c97e37 /TextureLoader/src/Image.cpp
parentclang-formatted NativeApp (diff)
downloadDiligentTools-942fdb82bb026350f1a27856efbc231e89fcada6.tar.gz
DiligentTools-942fdb82bb026350f1a27856efbc231e89fcada6.zip
clang-formatted TextureLoader project
Diffstat (limited to 'TextureLoader/src/Image.cpp')
-rw-r--r--TextureLoader/src/Image.cpp417
1 files changed, 209 insertions, 208 deletions
diff --git a/TextureLoader/src/Image.cpp b/TextureLoader/src/Image.cpp
index 281622b..6472fd7 100644
--- a/TextureLoader/src/Image.cpp
+++ b/TextureLoader/src/Image.cpp
@@ -47,164 +47,164 @@ namespace Diligent
class TIFFClientOpenWrapper
{
public:
- TIFFClientOpenWrapper( IDataBlob *pData ) :
- m_Offset( 0 ),
- m_Size( pData->GetSize() ),
- m_pData( pData )
+ TIFFClientOpenWrapper(IDataBlob* pData) :
+ m_Offset{0},
+ m_Size{pData->GetSize()},
+ m_pData{pData}
{
}
- static tmsize_t TIFFReadProc( thandle_t pClientData, void* pBuffer, tmsize_t Size )
+ static tmsize_t TIFFReadProc(thandle_t pClientData, void* pBuffer, tmsize_t Size)
{
- auto *pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
- auto *pSrcPtr = reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset;
- memcpy( pBuffer, pSrcPtr, Size );
+ auto* pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
+ auto* pSrcPtr = reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset;
+ memcpy(pBuffer, pSrcPtr, Size);
pThis->m_Offset += Size;
return Size;
}
- static tmsize_t TIFFWriteProc( thandle_t pClientData, void* pBuffer, tmsize_t Size )
+ static tmsize_t TIFFWriteProc(thandle_t pClientData, void* pBuffer, tmsize_t Size)
{
- auto *pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
- if( pThis->m_Offset + Size > pThis->m_Size )
+ auto* pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
+ if (pThis->m_Offset + Size > pThis->m_Size)
{
pThis->m_Size = pThis->m_Offset + Size;
- pThis->m_pData->Resize( pThis->m_Size );
+ pThis->m_pData->Resize(pThis->m_Size);
}
- auto *pDstPtr = reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset;
- memcpy( pDstPtr, pBuffer, Size );
+ auto* pDstPtr = reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset;
+ memcpy(pDstPtr, pBuffer, Size);
pThis->m_Offset += Size;
return Size;
}
- static toff_t TIFFSeekProc( thandle_t pClientData, toff_t Offset, int Whence )
+ static toff_t TIFFSeekProc(thandle_t pClientData, toff_t Offset, int Whence)
{
- auto *pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
- switch( Whence )
+ auto* pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
+ switch (Whence)
{
case SEEK_SET: pThis->m_Offset = static_cast<size_t>(Offset); break;
case SEEK_CUR: pThis->m_Offset += static_cast<size_t>(Offset); break;
case SEEK_END: pThis->m_Offset = pThis->m_Size + static_cast<size_t>(Offset); break;
- default: UNEXPECTED( "Unexpected whence" );
+ default: UNEXPECTED("Unexpected whence");
}
return pThis->m_Offset;
}
- static int TIFFCloseProc( thandle_t pClientData )
+ static int TIFFCloseProc(thandle_t pClientData)
{
- auto *pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
+ auto* pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
pThis->m_pData.Release();
- pThis->m_Size = 0;
+ pThis->m_Size = 0;
pThis->m_Offset = 0;
return 0;
}
- static toff_t TIFFSizeProc( thandle_t pClientData )
+ static toff_t TIFFSizeProc(thandle_t pClientData)
{
- auto *pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
+ auto* pThis = reinterpret_cast<TIFFClientOpenWrapper*>(pClientData);
return pThis->m_Size;
}
- static int TIFFMapFileProc( thandle_t pClientData, void** base, toff_t* size )
+ static int TIFFMapFileProc(thandle_t pClientData, void** base, toff_t* size)
{
- UNEXPECTED( "Client file mapping is not implemented. Use \'m\' when opening TIFF file to disable file mapping." );
+ UNEXPECTED("Client file mapping is not implemented. Use \'m\' when opening TIFF file to disable file mapping.");
return 0;
}
- static void TIFFUnmapFileProc( thandle_t pClientData, void* base, toff_t size )
+ static void TIFFUnmapFileProc(thandle_t pClientData, void* base, toff_t size)
{
- UNEXPECTED( "Client file mapping is not implemented. Use \'m\' when opening TIFF file to disable file mapping." );
+ UNEXPECTED("Client file mapping is not implemented. Use \'m\' when opening TIFF file to disable file mapping.");
}
private:
- size_t m_Offset;
- size_t m_Size;
+ size_t m_Offset;
+ size_t m_Size;
RefCntAutoPtr<IDataBlob> m_pData;
};
-void Image::LoadTiffFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
+void Image::LoadTiffFile(IDataBlob* pFileData, const ImageLoadInfo& LoadInfo)
{
TIFFClientOpenWrapper TiffClientOpenWrpr(pFileData);
auto TiffFile = TIFFClientOpen("", "rm", &TiffClientOpenWrpr,
- TIFFClientOpenWrapper::TIFFReadProc,
- TIFFClientOpenWrapper::TIFFWriteProc,
- TIFFClientOpenWrapper::TIFFSeekProc,
- TIFFClientOpenWrapper::TIFFCloseProc,
- TIFFClientOpenWrapper::TIFFSizeProc,
- TIFFClientOpenWrapper::TIFFMapFileProc,
- TIFFClientOpenWrapper::TIFFUnmapFileProc);
+ TIFFClientOpenWrapper::TIFFReadProc,
+ TIFFClientOpenWrapper::TIFFWriteProc,
+ TIFFClientOpenWrapper::TIFFSeekProc,
+ TIFFClientOpenWrapper::TIFFCloseProc,
+ TIFFClientOpenWrapper::TIFFSizeProc,
+ TIFFClientOpenWrapper::TIFFMapFileProc,
+ TIFFClientOpenWrapper::TIFFUnmapFileProc);
TIFFGetField(TiffFile, TIFFTAG_IMAGEWIDTH, &m_Desc.Width);
TIFFGetField(TiffFile, TIFFTAG_IMAGELENGTH, &m_Desc.Height);
-
+
Uint16 SamplesPerPixel = 0;
- // SamplesPerPixel is usually 1 for bilevel, grayscale, and palette-color images.
- // SamplesPerPixel is usually 3 for RGB images. If this value is higher, ExtraSamples
+ // SamplesPerPixel is usually 1 for bilevel, grayscale, and palette-color images.
+ // SamplesPerPixel is usually 3 for RGB images. If this value is higher, ExtraSamples
// should give an indication of the meaning of the additional channels.
TIFFGetField(TiffFile, TIFFTAG_SAMPLESPERPIXEL, &SamplesPerPixel);
m_Desc.NumComponents = SamplesPerPixel;
Uint16 BitsPerSample = 0;
TIFFGetField(TiffFile, TIFFTAG_BITSPERSAMPLE, &BitsPerSample);
-
+
Uint16 SampleFormat = 0;
TIFFGetField(TiffFile, TIFFTAG_SAMPLEFORMAT, &SampleFormat);
if (SampleFormat == 0)
SampleFormat = SAMPLEFORMAT_UINT;
-
- switch(SampleFormat)
+
+ switch (SampleFormat)
{
case SAMPLEFORMAT_UINT:
- switch(BitsPerSample)
+ switch (BitsPerSample)
{
- case 8: m_Desc.ComponentType = VT_UINT8; break;
+ case 8: m_Desc.ComponentType = VT_UINT8; break;
case 16: m_Desc.ComponentType = VT_UINT16; break;
case 32: m_Desc.ComponentType = VT_UINT32; break;
default: LOG_ERROR_AND_THROW(BitsPerSample, " is not a valid UINT component bit depth. Only 8, 16 and 32 are allowed");
}
- break;
+ break;
case SAMPLEFORMAT_INT:
- switch(BitsPerSample)
+ switch (BitsPerSample)
{
- case 8: m_Desc.ComponentType = VT_INT8; break;
+ case 8: m_Desc.ComponentType = VT_INT8; break;
case 16: m_Desc.ComponentType = VT_INT16; break;
case 32: m_Desc.ComponentType = VT_INT32; break;
default: LOG_ERROR_AND_THROW(BitsPerSample, " is not a valid INT component bit depth. Only 8, 16 and 32 are allowed");
}
- break;
+ break;
case SAMPLEFORMAT_IEEEFP:
- switch(BitsPerSample)
+ switch (BitsPerSample)
{
case 16: m_Desc.ComponentType = VT_FLOAT16; break;
case 32: m_Desc.ComponentType = VT_FLOAT32; break;
default: LOG_ERROR_AND_THROW(BitsPerSample, " is not a valid FLOAT component bit depth. Only 16 and 32 are allowed");
}
- break;
+ break;
case SAMPLEFORMAT_VOID:
LOG_ERROR_AND_THROW("Untyped tif images are not supported");
- break;
+ break;
case SAMPLEFORMAT_COMPLEXINT:
LOG_ERROR_AND_THROW("Complex int tif images are not supported");
- break;
+ break;
case SAMPLEFORMAT_COMPLEXIEEEFP:
LOG_ERROR_AND_THROW("Complex floating point tif images are not supported");
- break;
+ break;
default:
LOG_ERROR_AND_THROW("Unknown sample format: ", Uint32{SampleFormat});
}
auto ScanlineSize = TIFFScanlineSize(TiffFile);
- m_Desc.RowStride = Align(static_cast<Uint32>( ScanlineSize ), 4u);
+ m_Desc.RowStride = Align(static_cast<Uint32>(ScanlineSize), 4u);
m_pData->Resize(size_t{m_Desc.Height} * size_t{m_Desc.RowStride});
- auto *pDataPtr = reinterpret_cast<Uint8*>( m_pData->GetDataPtr() );
+ auto* pDataPtr = reinterpret_cast<Uint8*>(m_pData->GetDataPtr());
for (Uint32 row = 0; row < m_Desc.Height; row++, pDataPtr += m_Desc.RowStride)
{
TIFFReadScanline(TiffFile, pDataPtr, row);
@@ -216,25 +216,25 @@ void Image::LoadTiffFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
class PNGReadFnHelper
{
public:
- PNGReadFnHelper( IDataBlob *pData ) :
- m_pData( pData ),
- m_Offset( 0 )
+ PNGReadFnHelper(IDataBlob* pData) :
+ m_pData{pData},
+ m_Offset{0}
{
}
- static void ReadData( png_structp pngPtr, png_bytep data, png_size_t length )
+ static void ReadData(png_structp pngPtr, png_bytep data, png_size_t length)
{
- auto pThis = reinterpret_cast<PNGReadFnHelper*>( png_get_io_ptr(pngPtr) );
- memcpy( data, reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset, length );
+ auto pThis = reinterpret_cast<PNGReadFnHelper*>(png_get_io_ptr(pngPtr));
+ memcpy(data, reinterpret_cast<Uint8*>(pThis->m_pData->GetDataPtr()) + pThis->m_Offset, length);
pThis->m_Offset += length;
}
private:
RefCntAutoPtr<IDataBlob> m_pData;
- size_t m_Offset;
+ size_t m_Offset;
};
-void Image::LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
+void Image::LoadPngFile(IDataBlob* pFileData, const ImageLoadInfo& LoadInfo)
{
// http://www.piko3d.net/tutorials/libpng-tutorial-loading-png-files-from-streams/
// http://www.libpng.org/pub/png/book/chapter13.html#png.ch13.div.10
@@ -242,25 +242,25 @@ void Image::LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
PNGReadFnHelper ReadFnHelper(pFileData);
- const size_t PngSigSize = 8;
- png_const_bytep pngsig = reinterpret_cast<png_const_bytep>(pFileData->GetDataPtr());
+ const size_t PngSigSize = 8;
+ png_const_bytep pngsig = reinterpret_cast<png_const_bytep>(pFileData->GetDataPtr());
//Let LibPNG check the signature. If this function returns 0, everything is OK.
- if( png_sig_cmp( pngsig, 0, PngSigSize ) != 0 )
+ if (png_sig_cmp(pngsig, 0, PngSigSize) != 0)
{
- LOG_ERROR_AND_THROW( "Invalid png signature" );
+ LOG_ERROR_AND_THROW("Invalid png signature");
}
png_structp png = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
VERIFY(png, "png_create_read_struct() failed");
-
+
png_infop info = png_create_info_struct(png);
VERIFY(info, "png_create_info_struct() failed");
-
- if( setjmp( png_jmpbuf( png ) ) )
+
+ if (setjmp(png_jmpbuf(png)))
{
// When an error occurs during parsing, libPNG will jump to here
png_destroy_read_struct(&png, &info, (png_infopp)0);
- LOG_ERROR_AND_THROW( "Failed to read png file" );
+ LOG_ERROR_AND_THROW("Failed to read png file");
}
png_set_read_fn(png, (png_voidp)&ReadFnHelper, PNGReadFnHelper::ReadData);
@@ -268,32 +268,32 @@ void Image::LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
png_read_info(png, info);
auto bit_depth = png_get_bit_depth(png, info);
-
- // PNG files store 16-bit pixels in network byte order (big-endian, ie
- // most significant bytes first). png_set_swap() shall switch the byte-order
+
+ // PNG files store 16-bit pixels in network byte order (big-endian, ie
+ // most significant bytes first). png_set_swap() shall switch the byte-order
// to little-endian (ie, least significant bits first).
- if( bit_depth == 16 )
+ if (bit_depth == 16)
png_set_swap(png);
auto color_type = png_get_color_type(png, info);
// See http://www.libpng.org/pub/png/libpng-manual.txt
- if( color_type == PNG_COLOR_TYPE_PALETTE )
+ if (color_type == PNG_COLOR_TYPE_PALETTE)
{
// Transform paletted images into 8-bit rgba
- png_set_palette_to_rgb( png );
- png_set_filler( png, 0xFF, PNG_FILLER_AFTER );
+ png_set_palette_to_rgb(png);
+ png_set_filler(png, 0xFF, PNG_FILLER_AFTER);
}
// PNG_COLOR_TYPE_GRAY_ALPHA is always 8 or 16bit depth.
- if( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 )
+ if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
{
// Expand 1, 2, or 4-bit images to 8-bit
- png_set_expand_gray_1_2_4_to_8( png );
+ png_set_expand_gray_1_2_4_to_8(png);
}
- if( png_get_valid( png, info, PNG_INFO_tRNS ) )
- png_set_tRNS_to_alpha( png );
+ if (png_get_valid(png, info, PNG_INFO_tRNS))
+ png_set_tRNS_to_alpha(png);
#if 0
// These color_type don't have an alpha channel then fill it with 0xff.
@@ -307,15 +307,15 @@ void Image::LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
png_set_gray_to_rgb( png );
#endif
- png_read_update_info( png, info );
-
+ png_read_update_info(png, info);
+
bit_depth = png_get_bit_depth(png, info);
m_Desc.Width = png_get_image_width(png, info);
m_Desc.Height = png_get_image_height(png, info);
m_Desc.NumComponents = png_get_channels(png, info);
- switch(bit_depth)
+ switch (bit_depth)
{
- case 8: m_Desc.ComponentType = VT_UINT8; break;
+ case 8: m_Desc.ComponentType = VT_UINT8; break;
case 16: m_Desc.ComponentType = VT_UINT16; break;
case 32: m_Desc.ComponentType = VT_UINT32; break;
default: LOG_ERROR_AND_THROW("Unsupported component bit depth: ", bit_depth, ". Only 8, 16 and 32-bit components are supported");
@@ -326,41 +326,42 @@ void Image::LoadPngFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
//Alocate a buffer with enough space. Align stride to 4 bytes
m_Desc.RowStride = Align(m_Desc.Width * static_cast<Uint32>(bit_depth) * m_Desc.NumComponents / 8u, 4u);
- m_pData->Resize( size_t{m_Desc.Height} * size_t{m_Desc.RowStride} );
- for( size_t i = 0; i < m_Desc.Height; i++ )
+ m_pData->Resize(size_t{m_Desc.Height} * size_t{m_Desc.RowStride});
+ for (size_t i = 0; i < m_Desc.Height; i++)
rowPtrs[i] = reinterpret_cast<png_bytep>(m_pData->GetDataPtr()) + i * m_Desc.RowStride;
//Read the imagedata and write it to the adresses pointed to
//by rowptrs (in other words: our image databuffer)
- png_read_image( png, rowPtrs.data() );
+ png_read_image(png, rowPtrs.data());
png_destroy_read_struct(&png, &info, (png_infopp)0);
}
-struct my_jpeg_error_mgr {
+struct my_jpeg_error_mgr
+{
jpeg_error_mgr pub;
- char padding[8];
- jmp_buf setjmp_buffer;// for return to caller
+ char padding[8];
+ jmp_buf setjmp_buffer; // for return to caller
};
// Here's the routine that will replace the standard error_exit method:
METHODDEF(void)
-my_error_exit (j_common_ptr cinfo)
+my_error_exit(j_common_ptr cinfo)
{
// cinfo->err really points to a my_jpeg_error_mgr struct, so coerce pointer
- my_jpeg_error_mgr* myerr = (my_jpeg_error_mgr*) cinfo->err;
+ my_jpeg_error_mgr* myerr = (my_jpeg_error_mgr*)cinfo->err;
/* Always display the message. */
/* We could postpone this until after returning, if we chose. */
- (*cinfo->err->output_message) (cinfo);
+ (*cinfo->err->output_message)(cinfo);
// Return control to the setjmp point
longjmp(myerr->setjmp_buffer, 1);
}
-void Image::LoadJpegFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
+void Image::LoadJpegFile(IDataBlob* pFileData, const ImageLoadInfo& LoadInfo)
{
// https://github.com/LuaDist/libjpeg/blob/master/example.c
@@ -376,24 +377,24 @@ void Image::LoadJpegFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
// Step 1: allocate and initialize JPEG decompression object
// We set up the normal JPEG error routines, then override error_exit.
- cinfo.err = jpeg_std_error( &jerr.pub );
+ cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = my_error_exit;
// Establish the setjmp return context for my_error_exit to use.
- if( setjmp( jerr.setjmp_buffer ) )
+ if (setjmp(jerr.setjmp_buffer))
{
// If we get here, the JPEG code has signaled an error.
// We need to clean up the JPEG object, close the input file, and return.
- jpeg_destroy_decompress( &cinfo );
- LOG_ERROR_AND_THROW( "Failed to decompress JPEG image" );
+ jpeg_destroy_decompress(&cinfo);
+ LOG_ERROR_AND_THROW("Failed to decompress JPEG image");
}
// Now we can initialize the JPEG decompression object.
- jpeg_create_decompress( &cinfo );
+ jpeg_create_decompress(&cinfo);
// Step 2: specify data source
- jpeg_mem_src( &cinfo, reinterpret_cast<unsigned char*>(pFileData->GetDataPtr()), static_cast<unsigned long>(pFileData->GetSize()) );
+ jpeg_mem_src(&cinfo, reinterpret_cast<unsigned char*>(pFileData->GetDataPtr()), static_cast<unsigned long>(pFileData->GetSize()));
// Step 3: read file parameters with jpeg_read_header()
- jpeg_read_header( &cinfo, TRUE );
+ jpeg_read_header(&cinfo, TRUE);
// We can ignore the return value from jpeg_read_header since
// (a) suspension is not possible with the stdio data source, and
// (b) we passed TRUE to reject a tables-only JPEG file as an error.
@@ -408,7 +409,7 @@ void Image::LoadJpegFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
// Step 5: Start decompressor
- jpeg_start_decompress( &cinfo );
+ jpeg_start_decompress(&cinfo);
// We can ignore the return value since suspension is not possible
// with the stdio data source.
@@ -429,63 +430,64 @@ void Image::LoadJpegFile( IDataBlob *pFileData, const ImageLoadInfo& LoadInfo )
// Here we use the library's state variable cinfo.output_scanline as the
// loop counter, so that we don't have to keep track ourselves.
- while( cinfo.output_scanline < cinfo.output_height ) {
+ while (cinfo.output_scanline < cinfo.output_height)
+ {
// jpeg_read_scanlines expects an array of pointers to scanlines.
// Here the array is only one element long, but you could ask for
// more than one scanline at a time if that's more convenient.
- auto *pDstScanline = reinterpret_cast<Uint8*>( m_pData->GetDataPtr() ) + size_t{cinfo.output_scanline} * size_t{m_Desc.RowStride};
- JSAMPROW RowPtrs[] = { reinterpret_cast<JSAMPROW>(pDstScanline) };
- jpeg_read_scanlines( &cinfo, RowPtrs, 1 );
+ auto* pDstScanline = reinterpret_cast<Uint8*>(m_pData->GetDataPtr()) + size_t{cinfo.output_scanline} * size_t{m_Desc.RowStride};
+ JSAMPROW RowPtrs[] = {reinterpret_cast<JSAMPROW>(pDstScanline)};
+ jpeg_read_scanlines(&cinfo, RowPtrs, 1);
}
// Step 7: Finish decompression
- jpeg_finish_decompress( &cinfo );
+ jpeg_finish_decompress(&cinfo);
// We can ignore the return value since suspension is not possible
// with the stdio data source.
// Step 8: Release JPEG decompression object
// This is an important step since it will release a good deal of memory.
- jpeg_destroy_decompress( &cinfo );
+ jpeg_destroy_decompress(&cinfo);
// At this point you may want to check to see whether any corrupt-data
// warnings occurred (test whether jerr.pub.num_warnings is nonzero).
}
-Image::Image( IReferenceCounters* pRefCounters,
- IDataBlob* pFileData,
- const ImageLoadInfo& LoadInfo ) :
- TBase(pRefCounters),
- m_pData( MakeNewRCObj<DataBlobImpl>()(0) )
+Image::Image(IReferenceCounters* pRefCounters,
+ IDataBlob* pFileData,
+ const ImageLoadInfo& LoadInfo) :
+ TBase{pRefCounters},
+ m_pData{MakeNewRCObj<DataBlobImpl>()(0)}
{
- if( LoadInfo.Format == EImageFileFormat::tiff )
+ if (LoadInfo.Format == EImageFileFormat::tiff)
{
- LoadTiffFile(pFileData, LoadInfo );
+ LoadTiffFile(pFileData, LoadInfo);
}
- else if( LoadInfo.Format == EImageFileFormat::png )
+ else if (LoadInfo.Format == EImageFileFormat::png)
{
- LoadPngFile(pFileData, LoadInfo );
+ LoadPngFile(pFileData, LoadInfo);
}
- else if( LoadInfo.Format == EImageFileFormat::jpeg )
+ else if (LoadInfo.Format == EImageFileFormat::jpeg)
{
- LoadJpegFile(pFileData, LoadInfo );
+ LoadJpegFile(pFileData, LoadInfo);
}
- else if( LoadInfo.Format == EImageFileFormat::dds )
+ else if (LoadInfo.Format == EImageFileFormat::dds)
{
LOG_ERROR("An image can't be created from DDS file. Use CreateTextureFromFile() or CreateTextureFromDDS() functions.");
}
- else if( LoadInfo.Format == EImageFileFormat::ktx )
+ else if (LoadInfo.Format == EImageFileFormat::ktx)
{
LOG_ERROR("An image can't be created from KTX file. Use CreateTextureFromFile() or CreateTextureFromKTX() functions.");
}
}
-void Image::CreateFromDataBlob(IDataBlob* pFileData,
- const ImageLoadInfo& LoadInfo,
- Image** ppImage)
+void Image::CreateFromDataBlob(IDataBlob* pFileData,
+ const ImageLoadInfo& LoadInfo,
+ Image** ppImage)
{
*ppImage = MakeNewRCObj<Image>()(pFileData, LoadInfo);
(*ppImage)->AddRef();
@@ -505,31 +507,30 @@ static void WritePng(const Uint8* pData, Uint32 Width, Uint32 Height, Uint32 Str
}
~PngWrapper()
- {
+ {
if (strct)
- {
+ {
png_destroy_write_struct(&strct, &info);
}
}
png_struct* strct = nullptr;
png_info* info = nullptr;
- }Png;
+ } Png;
VERIFY(setjmp(png_jmpbuf(Png.strct)) == 0, "setjmp(png_jmpbuf(p) failed");
png_set_IHDR(Png.strct, Png.info, Width, Height, 8,
- PngColorType,
- PNG_INTERLACE_NONE,
- PNG_COMPRESSION_TYPE_DEFAULT,
- PNG_FILTER_TYPE_DEFAULT);
+ PngColorType,
+ PNG_INTERLACE_NONE,
+ PNG_COMPRESSION_TYPE_DEFAULT,
+ PNG_FILTER_TYPE_DEFAULT);
//png_set_compression_level(p, 1);
std::vector<Uint8*> rows(Height);
for (size_t y = 0; y < Height; ++y)
rows[y] = const_cast<Uint8*>(pData) + y * Stride;
png_set_rows(Png.strct, Png.info, rows.data());
-
- auto PngWriteCallback = [](png_structp png_ptr, png_bytep data, png_size_t length)
- {
+
+ auto PngWriteCallback = [](png_structp png_ptr, png_bytep data, png_size_t length) {
auto* pEncodedData = reinterpret_cast<IDataBlob*>(png_get_io_ptr(png_ptr));
pEncodedData->Resize(pEncodedData->GetSize() + length);
auto* pBytes = reinterpret_cast<Uint8*>(pEncodedData->GetDataPtr());
@@ -543,83 +544,83 @@ static void WritePng(const Uint8* pData, Uint32 Width, Uint32 Height, Uint32 Str
static void WriteJPEG(JSAMPLE* pRGBData, Uint32 Width, Uint32 Height, int quality, IDataBlob* pEncodedData)
{
/* This struct contains the JPEG compression parameters and pointers to
- * working space (which is allocated as needed by the JPEG library).
- * It is possible to have several such structures, representing multiple
- * compression/decompression processes, in existence at once. We refer
- * to any one struct (and its associated working data) as a "JPEG object".
- */
+ * working space (which is allocated as needed by the JPEG library).
+ * It is possible to have several such structures, representing multiple
+ * compression/decompression processes, in existence at once. We refer
+ * to any one struct (and its associated working data) as a "JPEG object".
+ */
jpeg_compress_struct cinfo;
/* This struct represents a JPEG error handler. It is declared separately
- * because applications often want to supply a specialized error handler
- * (see the second half of this file for an example). But here we just
- * take the easy way out and use the standard error handler, which will
- * print a message on stderr and call exit() if compression fails.
- * Note that this struct must live as long as the main JPEG parameter
- * struct, to avoid dangling-pointer problems.
- */
+ * because applications often want to supply a specialized error handler
+ * (see the second half of this file for an example). But here we just
+ * take the easy way out and use the standard error handler, which will
+ * print a message on stderr and call exit() if compression fails.
+ * Note that this struct must live as long as the main JPEG parameter
+ * struct, to avoid dangling-pointer problems.
+ */
jpeg_error_mgr jerr;
/* Step 1: allocate and initialize JPEG compression object */
/* We have to set up the error handler first, in case the initialization
- * step fails. (Unlikely, but it could happen if you are out of memory.)
- * This routine fills in the contents of struct jerr, and returns jerr's
- * address which we place into the link field in cinfo.
- */
+ * step fails. (Unlikely, but it could happen if you are out of memory.)
+ * This routine fills in the contents of struct jerr, and returns jerr's
+ * address which we place into the link field in cinfo.
+ */
cinfo.err = jpeg_std_error(&jerr);
/* Now we can initialize the JPEG compression object. */
jpeg_create_compress(&cinfo);
/* Step 2: specify data destination (memory) */
/* Note: steps 2 and 3 can be done in either order. */
- unsigned char *mem = NULL;
- unsigned long mem_size = 0;
+ unsigned char* mem = NULL;
+ unsigned long mem_size = 0;
jpeg_mem_dest(&cinfo, &mem, &mem_size);
/* Step 3: set parameters for compression */
/* First we supply a description of the input image.
- * Four fields of the cinfo struct must be filled in:
- */
- cinfo.image_width = Width; /* image width and height, in pixels */
+ * Four fields of the cinfo struct must be filled in:
+ */
+ cinfo.image_width = Width; /* image width and height, in pixels */
cinfo.image_height = Height;
- cinfo.input_components = 3; /* # of color components per pixel */
- cinfo.in_color_space = JCS_RGB; /* colorspace of input image */
+ cinfo.input_components = 3; /* # of color components per pixel */
+ cinfo.in_color_space = JCS_RGB; /* colorspace of input image */
/* Now use the library's routine to set default compression parameters.
- * (You must set at least cinfo.in_color_space before calling this,
- * since the defaults depend on the source color space.)
- */
+ * (You must set at least cinfo.in_color_space before calling this,
+ * since the defaults depend on the source color space.)
+ */
jpeg_set_defaults(&cinfo);
/* Now you can set any non-default parameters you wish to.
- * Here we just illustrate the use of quality (quantization table) scaling:
- */
+ * Here we just illustrate the use of quality (quantization table) scaling:
+ */
jpeg_set_quality(&cinfo, quality, TRUE /* limit to baseline-JPEG values */);
/* Step 4: Start compressor */
/* TRUE ensures that we will write a complete interchange-JPEG file.
- * Pass TRUE unless you are very sure of what you're doing.
- */
+ * Pass TRUE unless you are very sure of what you're doing.
+ */
jpeg_start_compress(&cinfo, TRUE);
/* Step 5: while (scan lines remain to be written) */
/* jpeg_write_scanlines(...); */
/* Here we use the library's state variable cinfo.next_scanline as the
- * loop counter, so that we don't have to keep track ourselves.
- * To keep things simple, we pass one scanline per call; you can pass
- * more if you wish, though.
- */
- auto row_stride = Width * 3; /* JSAMPLEs per row in image_buffer */
+ * loop counter, so that we don't have to keep track ourselves.
+ * To keep things simple, we pass one scanline per call; you can pass
+ * more if you wish, though.
+ */
+ auto row_stride = Width * 3; /* JSAMPLEs per row in image_buffer */
while (cinfo.next_scanline < cinfo.image_height)
{
/* jpeg_write_scanlines expects an array of pointers to scanlines.
- * Here the array is only one element long, but you could pass
- * more than one scanline at a time if that's more convenient.
- */
- JSAMPROW row_pointer[1] = { &pRGBData[cinfo.next_scanline * row_stride] };
+ * Here the array is only one element long, but you could pass
+ * more than one scanline at a time if that's more convenient.
+ */
+ JSAMPROW row_pointer[1] = {&pRGBData[cinfo.next_scanline * row_stride]};
jpeg_write_scanlines(&cinfo, row_pointer, 1);
}
@@ -640,24 +641,24 @@ static void WriteJPEG(JSAMPLE* pRGBData, Uint32 Width, Uint32 Height, int qualit
static const std::array<Uint8, 4> GetRGBAOffsets(TEXTURE_FORMAT Format)
{
- switch(Format)
+ switch (Format)
{
case TEX_FORMAT_BGRA8_TYPELESS:
case TEX_FORMAT_BGRA8_UNORM:
case TEX_FORMAT_BGRA8_UNORM_SRGB:
- return {{2,1,0,3}};
+ return {{2, 1, 0, 3}};
default:
- return {{0,1,2,3}};
+ return {{0, 1, 2, 3}};
}
}
-std::vector<Uint8> Image::ConvertImageData(Uint32 Width,
- Uint32 Height,
- const Uint8* pData,
- Uint32 Stride,
- TEXTURE_FORMAT SrcFormat,
- TEXTURE_FORMAT DstFormat,
- bool KeepAlpha)
+std::vector<Uint8> Image::ConvertImageData(Uint32 Width,
+ Uint32 Height,
+ const Uint8* pData,
+ Uint32 Stride,
+ TEXTURE_FORMAT SrcFormat,
+ TEXTURE_FORMAT DstFormat,
+ bool KeepAlpha)
{
const auto& SrcFmtAttribs = GetTextureFormatAttribs(SrcFormat);
const auto& DstFmtAttribs = GetTextureFormatAttribs(DstFormat);
@@ -673,14 +674,14 @@ std::vector<Uint8> Image::ConvertImageData(Uint32 Width,
std::vector<Uint8> ConvertedData(DstFmtAttribs.ComponentSize * NumDstComponents * Width * Height);
- for (Uint32 j=0; j < Height; ++j)
+ for (Uint32 j = 0; j < Height; ++j)
{
- for (Uint32 i=0; i < Width; ++i)
+ for (Uint32 i = 0; i < Width; ++i)
{
for (Uint32 c = 0; c < NumDstComponents; ++c)
{
- ConvertedData[j * Width * NumDstComponents + i*NumDstComponents + DstOffsets[c]] =
- pData[j * Stride + i*SrcFmtAttribs.NumComponents + SrcOffsets[c]];
+ ConvertedData[j * Width * NumDstComponents + i * NumDstComponents + DstOffsets[c]] =
+ pData[j * Stride + i * SrcFmtAttribs.NumComponents + SrcOffsets[c]];
}
}
}
@@ -699,14 +700,14 @@ void Image::Encode(const EncodeInfo& Info, IDataBlob** ppEncodedData)
}
else if (Info.FileFormat == EImageFileFormat::png)
{
- const auto* pData = reinterpret_cast<const Uint8*>(Info.pData);
- auto Stride = Info.Stride;
+ const auto* pData = reinterpret_cast<const Uint8*>(Info.pData);
+ auto Stride = Info.Stride;
std::vector<Uint8> ConvertedData;
- if ( !((Info.TexFormat == TEX_FORMAT_RGBA8_UNORM || Info.TexFormat == TEX_FORMAT_RGBA8_UNORM_SRGB) && Info.KeepAlpha) )
+ if (!((Info.TexFormat == TEX_FORMAT_RGBA8_UNORM || Info.TexFormat == TEX_FORMAT_RGBA8_UNORM_SRGB) && Info.KeepAlpha))
{
ConvertedData = ConvertImageData(Info.Width, Info.Height, reinterpret_cast<const Uint8*>(Info.pData), Info.Stride, Info.TexFormat, TEX_FORMAT_RGBA8_UNORM, Info.KeepAlpha);
- pData = ConvertedData.data();
- Stride = Info.Width * (Info.KeepAlpha ? 4 : 3);
+ pData = ConvertedData.data();
+ Stride = Info.Width * (Info.KeepAlpha ? 4 : 3);
}
WritePng(pData, Info.Width, Info.Height, Stride, Info.KeepAlpha ? PNG_COLOR_TYPE_RGBA : PNG_COLOR_TYPE_RGB, pEncodedData);
@@ -723,13 +724,13 @@ EImageFileFormat Image::GetFileFormat(const Uint8* pData, size_t Size)
if (Size >= 3 && pData[0] == 0xFF && pData[1] == 0xD8 && pData[2] == 0xFF)
return EImageFileFormat::jpeg;
- if (Size >= 8 &&
+ if (Size >= 8 &&
pData[0] == 0x89 && pData[1] == 0x50 && pData[2] == 0x4E && pData[3] == 0x47 &&
pData[4] == 0x0D && pData[5] == 0x0A && pData[6] == 0x1A && pData[7] == 0x0A)
return EImageFileFormat::png;
- if (Size >= 4 &&
- ((pData[0] == 0x49 && pData[1] == 0x20 && pData[2] == 0x49) ||
+ if (Size >= 4 &&
+ ((pData[0] == 0x49 && pData[1] == 0x20 && pData[2] == 0x49) ||
(pData[0] == 0x49 && pData[1] == 0x49 && pData[2] == 0x2A && pData[3] == 0x00) ||
(pData[0] == 0x4D && pData[1] == 0x4D && pData[2] == 0x00 && pData[3] == 0x2A) ||
(pData[0] == 0x4D && pData[1] == 0x4D && pData[2] == 0x00 && pData[3] == 0x2B)))
@@ -740,7 +741,7 @@ EImageFileFormat Image::GetFileFormat(const Uint8* pData, size_t Size)
static constexpr Uint8 KTX10FileIdentifier[12] = {0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A};
static constexpr Uint8 KTX20FileIdentifier[12] = {0xAB, 0x4B, 0x54, 0x58, 0x20, 0x32, 0x30, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A};
- if (Size >= 12 &&
+ if (Size >= 12 &&
(memcmp(pData, KTX10FileIdentifier, sizeof(KTX10FileIdentifier)) == 0 ||
memcmp(pData, KTX20FileIdentifier, sizeof(KTX20FileIdentifier)) == 0))
return EImageFileFormat::ktx;
@@ -749,15 +750,15 @@ EImageFileFormat Image::GetFileFormat(const Uint8* pData, size_t Size)
}
-EImageFileFormat CreateImageFromFile(const Char* FilePath,
- Image** ppImage,
- IDataBlob** ppRawData)
+EImageFileFormat CreateImageFromFile(const Char* FilePath,
+ Image** ppImage,
+ IDataBlob** ppRawData)
{
EImageFileFormat ImgFileFormat = EImageFileFormat::unknown;
try
{
RefCntAutoPtr<BasicFileStream> pFileStream(MakeNewRCObj<BasicFileStream>()(FilePath, EFileAccessMode::Read));
- if(!pFileStream->IsValid())
+ if (!pFileStream->IsValid())
LOG_ERROR_AND_THROW("Failed to open image file \"", FilePath, '\"');
RefCntAutoPtr<IDataBlob> pFileData(MakeNewRCObj<DataBlobImpl>()(0));
@@ -769,11 +770,11 @@ EImageFileFormat CreateImageFromFile(const Char* FilePath,
LOG_WARNING_MESSAGE("Unable to derive image format from the header for file \"", FilePath, "\". Trying to analyze extension.");
// Try to use extension to derive format
- auto *pDotPos = strrchr(FilePath, '.');
+ auto* pDotPos = strrchr(FilePath, '.');
if (pDotPos == nullptr)
LOG_ERROR_AND_THROW("Unable to recognize file format: file name \"", FilePath, "\" does not contain extension");
- auto *pExtension = pDotPos + 1;
+ auto* pExtension = pDotPos + 1;
if (*pExtension == 0)
LOG_ERROR_AND_THROW("Unable to recognize file format: file name \"", FilePath, "\" contain empty extension");
@@ -792,7 +793,7 @@ EImageFileFormat CreateImageFromFile(const Char* FilePath,
LOG_ERROR_AND_THROW("Unsupported file format ", Extension);
}
- if (ImgFileFormat == EImageFileFormat::png ||
+ if (ImgFileFormat == EImageFileFormat::png ||
ImgFileFormat == EImageFileFormat::jpeg ||
ImgFileFormat == EImageFileFormat::tiff)
{
@@ -800,12 +801,12 @@ EImageFileFormat CreateImageFromFile(const Char* FilePath,
ImgLoadInfo.Format = ImgFileFormat;
Image::CreateFromDataBlob(pFileData, ImgLoadInfo, ppImage);
}
- else if(ppRawData != nullptr)
+ else if (ppRawData != nullptr)
{
*ppRawData = pFileData.Detach();
}
}
- catch (std::runtime_error &err)
+ catch (std::runtime_error& err)
{
LOG_ERROR("Failed to create image from file: ", err.what());
}