diff options
Diffstat (limited to 'source/Irrlicht/CImageWriterBMP.cpp')
| -rw-r--r-- | source/Irrlicht/CImageWriterBMP.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/source/Irrlicht/CImageWriterBMP.cpp b/source/Irrlicht/CImageWriterBMP.cpp deleted file mode 100644 index 84fdc7b..0000000 --- a/source/Irrlicht/CImageWriterBMP.cpp +++ /dev/null @@ -1,137 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "CImageWriterBMP.h"
-
-#ifdef _IRR_COMPILE_WITH_BMP_WRITER_
-
-#include "CImageLoaderBMP.h"
-#include "IWriteFile.h"
-#include "CColorConverter.h"
-#include "irrString.h"
-#include "os.h"
-
-namespace irr
-{
-namespace video
-{
-
-IImageWriter* createImageWriterBMP()
-{
- return new CImageWriterBMP;
-}
-
-CImageWriterBMP::CImageWriterBMP()
-{
-#ifdef _DEBUG
- setDebugName("CImageWriterBMP");
-#endif
-}
-
-bool CImageWriterBMP::isAWriteableFileExtension(const io::path& filename) const
-{
- return core::hasFileExtension ( filename, "bmp" );
-}
-
-bool CImageWriterBMP::writeImage(io::IWriteFile* file, IImage* image, u32 param) const
-{
- // we always write 24-bit color because nothing really reads 32-bit
-
- SBMPHeader imageHeader;
- imageHeader.Id = 0x4d42;
- imageHeader.Reserved = 0;
- imageHeader.BitmapDataOffset = sizeof(imageHeader);
- imageHeader.BitmapHeaderSize = 0x28;
- imageHeader.Width = image->getDimension().Width;
- imageHeader.Height = image->getDimension().Height;
- imageHeader.Planes = 1;
- imageHeader.BPP = 24;
- imageHeader.Compression = 0;
- imageHeader.PixelPerMeterX = 0;
- imageHeader.PixelPerMeterY = 0;
- imageHeader.Colors = 0;
- imageHeader.ImportantColors = 0;
-
- // data size is rounded up to next larger 4 bytes boundary
- imageHeader.BitmapDataSize = imageHeader.Width * imageHeader.BPP / 8;
- imageHeader.BitmapDataSize = (imageHeader.BitmapDataSize + 3) & ~3;
- imageHeader.BitmapDataSize *= imageHeader.Height;
-
- // file size is data size plus offset to data
- imageHeader.FileSize = imageHeader.BitmapDataOffset + imageHeader.BitmapDataSize;
-
- // bitmaps are stored upside down and padded so we always do this
- void (*CColorConverter_convertFORMATtoFORMAT)(const void*, s32, void*) = 0;
- switch(image->getColorFormat())
- {
- case ECF_R8G8B8:
- CColorConverter_convertFORMATtoFORMAT
- = CColorConverter::convert_R8G8B8toR8G8B8;
- break;
- case ECF_A8R8G8B8:
- CColorConverter_convertFORMATtoFORMAT
- = CColorConverter::convert_A8R8G8B8toB8G8R8;
- break;
- case ECF_A1R5G5B5:
- CColorConverter_convertFORMATtoFORMAT
- = CColorConverter::convert_A1R5G5B5toR8G8B8;
- break;
- case ECF_R5G6B5:
- CColorConverter_convertFORMATtoFORMAT
- = CColorConverter::convert_R5G6B5toR8G8B8;
- break;
- default:
- os::Printer::log("CImageWriterBMP does not support image format", ColorFormatNames[image->getColorFormat()], ELL_WARNING);
- break;
- }
-
- // couldn't find a color converter
- if (!CColorConverter_convertFORMATtoFORMAT)
- return false;
-
- // write the bitmap header
- if (file->write(&imageHeader, sizeof(imageHeader)) != sizeof(imageHeader))
- return false;
-
- u8* scan_lines = (u8*)image->getData();
- if (!scan_lines)
- return false;
-
- // size of one pixel in bytes
- u32 pixel_size = image->getBytesPerPixel();
-
- // length of one row of the source image in bytes
- u32 row_stride = (pixel_size * imageHeader.Width);
-
- // length of one row in bytes, rounded up to nearest 4-byte boundary
- size_t row_size = ((3 * imageHeader.Width) + 3) & ~3;
-
- // allocate and clear memory for our scan line
- u8* row_pointer = new u8[row_size];
- memset(row_pointer, 0, row_size);
-
- // convert the image to 24-bit BGR and flip it over
- s32 y;
- for (y = imageHeader.Height - 1; 0 <= y; --y)
- {
- if (image->getColorFormat()==ECF_R8G8B8)
- CColorConverter::convert24BitTo24Bit(&scan_lines[y * row_stride], row_pointer, imageHeader.Width, 1, 0, false, true);
- else
- // source, length [pixels], destination
- CColorConverter_convertFORMATtoFORMAT(&scan_lines[y * row_stride], imageHeader.Width, row_pointer);
- if (file->write(row_pointer, row_size) < row_size)
- break;
- }
-
- // clean up our scratch area
- delete [] row_pointer;
-
- return y < 0;
-}
-
-} // namespace video
-} // namespace irr
-
-#endif
-
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