From f9158592e1478b2013afc7041d9ed041cf2d2f4a Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Mon, 13 Jan 2014 19:47:58 +1000 Subject: Update Irrlicht to 1.8.1. Include actual change markers this time. lol --- .../source/Irrlicht/CImageLoaderPCX.cpp | 231 --------------------- 1 file changed, 231 deletions(-) delete mode 100644 libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderPCX.cpp (limited to 'libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderPCX.cpp') diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderPCX.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderPCX.cpp deleted file mode 100644 index 60bc355..0000000 --- a/libraries/irrlicht-1.8/source/Irrlicht/CImageLoaderPCX.cpp +++ /dev/null @@ -1,231 +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 "CImageLoaderPCX.h" - -#ifdef _IRR_COMPILE_WITH_PCX_LOADER_ - -#include "IReadFile.h" -#include "SColor.h" -#include "CColorConverter.h" -#include "CImage.h" -#include "os.h" -#include "irrString.h" - - -namespace irr -{ -namespace video -{ - - -//! constructor -CImageLoaderPCX::CImageLoaderPCX() -{ - #ifdef _DEBUG - setDebugName("CImageLoaderPCX"); - #endif -} - - -//! returns true if the file maybe is able to be loaded by this class -//! based on the file extension (e.g. ".tga") -bool CImageLoaderPCX::isALoadableFileExtension(const io::path& filename) const -{ - return core::hasFileExtension ( filename, "pcx" ); -} - - - -//! returns true if the file maybe is able to be loaded by this class -bool CImageLoaderPCX::isALoadableFileFormat(io::IReadFile* file) const -{ - u8 headerID; - file->read(&headerID, sizeof(headerID)); - return headerID == 0x0a; -} - - -//! creates a image from the file -IImage* CImageLoaderPCX::loadImage(io::IReadFile* file) const -{ - SPCXHeader header; - s32* paletteData = 0; - - file->read(&header, sizeof(header)); - #ifdef __BIG_ENDIAN__ - header.XMin = os::Byteswap::byteswap(header.XMin); - header.YMin = os::Byteswap::byteswap(header.YMin); - header.XMax = os::Byteswap::byteswap(header.XMax); - header.YMax = os::Byteswap::byteswap(header.YMax); - header.HorizDPI = os::Byteswap::byteswap(header.HorizDPI); - header.VertDPI = os::Byteswap::byteswap(header.VertDPI); - header.BytesPerLine = os::Byteswap::byteswap(header.BytesPerLine); - header.PaletteType = os::Byteswap::byteswap(header.PaletteType); - header.HScrSize = os::Byteswap::byteswap(header.HScrSize); - header.VScrSize = os::Byteswap::byteswap(header.VScrSize); - #endif - - //! return if the header is wrong - if (header.Manufacturer != 0x0a && header.Encoding != 0x01) - return 0; - - // return if this isn't a supported type - if ((header.BitsPerPixel != 8) && (header.BitsPerPixel != 4) && (header.BitsPerPixel != 1)) - { - os::Printer::log("Unsupported bits per pixel in PCX file.", - file->getFileName(), irr::ELL_WARNING); - return 0; - } - - // read palette - if( (header.BitsPerPixel == 8) && (header.Planes == 1) ) - { - // the palette indicator (usually a 0x0c is found infront of the actual palette data) - // is ignored because some exporters seem to forget to write it. This would result in - // no image loaded before, now only wrong colors will be set. - const long pos = file->getPos(); - file->seek( file->getSize()-256*3, false ); - - u8 *tempPalette = new u8[768]; - paletteData = new s32[256]; - file->read( tempPalette, 768 ); - - for( s32 i=0; i<256; i++ ) - { - paletteData[i] = (0xff000000 | - (tempPalette[i*3+0] << 16) | - (tempPalette[i*3+1] << 8) | - (tempPalette[i*3+2])); - } - - delete [] tempPalette; - - file->seek(pos); - } - else if( header.BitsPerPixel == 4 ) - { - paletteData = new s32[16]; - for( s32 i=0; i<16; i++ ) - { - paletteData[i] = (0xff000000 | - (header.Palette[i*3+0] << 16) | - (header.Palette[i*3+1] << 8) | - (header.Palette[i*3+2])); - } - } - - // read image data - const s32 width = header.XMax - header.XMin + 1; - const s32 height = header.YMax - header.YMin + 1; - const s32 imagebytes = header.BytesPerLine * header.Planes * header.BitsPerPixel * height / 8; - u8* PCXData = new u8[imagebytes]; - - u8 cnt, value; - s32 lineoffset=0, linestart=0, nextmode=1; - for(s32 offset = 0; offset < imagebytes; offset += cnt) - { - file->read(&cnt, 1); - if( !((cnt & 0xc0) == 0xc0) ) - { - value = cnt; - cnt = 1; - } - else - { - cnt &= 0x3f; - file->read(&value, 1); - } - if (header.Planes==1) - memset(PCXData+offset, value, cnt); - else - { - for (u32 i=0; i=3*header.BytesPerLine) - { - lineoffset=nextmode; - if (++nextmode==3) - nextmode=0; - if (lineoffset==0) - linestart += 3*header.BytesPerLine; - } - } - } - } - - // create image - video::IImage* image = 0; - s32 pad = (header.BytesPerLine - width * header.BitsPerPixel / 8) * header.Planes; - - if (pad < 0) - pad = -pad; - - if (header.BitsPerPixel==8) - { - switch(header.Planes) // TODO: Other formats - { - case 1: - image = new CImage(ECF_A1R5G5B5, core::dimension2d(width, height)); - if (image) - CColorConverter::convert8BitTo16Bit(PCXData, (s16*)image->lock(), width, height, paletteData, pad); - break; - case 3: - image = new CImage(ECF_R8G8B8, core::dimension2d(width, height)); - if (image) - CColorConverter::convert24BitTo24Bit(PCXData, (u8*)image->lock(), width, height, pad); - break; - } - } - else if (header.BitsPerPixel==4) - { - if (header.Planes==1) - { - image = new CImage(ECF_A1R5G5B5, core::dimension2d(width, height)); - if (image) - CColorConverter::convert4BitTo16Bit(PCXData, (s16*)image->lock(), width, height, paletteData, pad); - } - } - else if (header.BitsPerPixel==1) - { - if (header.Planes==4) - { - image = new CImage(ECF_A1R5G5B5, core::dimension2d(width, height)); - if (image) - CColorConverter::convert4BitTo16Bit(PCXData, (s16*)image->lock(), width, height, paletteData, pad); - } - else if (header.Planes==1) - { - image = new CImage(ECF_A1R5G5B5, core::dimension2d(width, height)); - if (image) - CColorConverter::convert1BitTo16Bit(PCXData, (s16*)image->lock(), width, height, pad); - } - } - if (image) - image->unlock(); - - // clean up - - delete [] paletteData; - delete [] PCXData; - - return image; -} - - -//! creates a loader which is able to load pcx images -IImageLoader* createImageLoaderPCX() -{ - return new CImageLoaderPCX(); -} - - - -} // end namespace video -} // end namespace irr - -#endif - -- cgit v1.1