forked from Mirrorlandia_minetest/irrlicht
2ae2a551a6
GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
// 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
|
|
|
|
#ifndef __C_IMAGE_LOADER_BMP_H_INCLUDED__
|
|
#define __C_IMAGE_LOADER_BMP_H_INCLUDED__
|
|
|
|
#include "IrrCompileConfig.h"
|
|
|
|
#include "IImageLoader.h"
|
|
|
|
|
|
namespace irr
|
|
{
|
|
namespace video
|
|
{
|
|
|
|
#if defined(_IRR_COMPILE_WITH_BMP_LOADER_) || defined(_IRR_COMPILE_WITH_BMP_WRITER_)
|
|
|
|
|
|
// byte-align structures
|
|
#include "irrpack.h"
|
|
|
|
struct SBMPHeader
|
|
{
|
|
u16 Id; // BM - Windows 3.1x, 95, NT, 98, 2000, ME, XP
|
|
// BA - OS/2 Bitmap Array
|
|
// CI - OS/2 Color Icon
|
|
// CP - OS/2 Color Pointer
|
|
// IC - OS/2 Icon
|
|
// PT - OS/2 Pointer
|
|
u32 FileSize;
|
|
u32 Reserved;
|
|
u32 BitmapDataOffset;
|
|
u32 BitmapHeaderSize; // should be 28h for windows bitmaps or
|
|
// 0Ch for OS/2 1.x or F0h for OS/2 2.x
|
|
u32 Width;
|
|
u32 Height;
|
|
u16 Planes;
|
|
u16 BPP; // 1: Monochrome bitmap
|
|
// 4: 16 color bitmap
|
|
// 8: 256 color bitmap
|
|
// 16: 16bit (high color) bitmap
|
|
// 24: 24bit (true color) bitmap
|
|
// 32: 32bit (true color) bitmap
|
|
|
|
u32 Compression; // 0: none (Also identified by BI_RGB)
|
|
// 1: RLE 8-bit / pixel (Also identified by BI_RLE4)
|
|
// 2: RLE 4-bit / pixel (Also identified by BI_RLE8)
|
|
// 3: Bitfields (Also identified by BI_BITFIELDS)
|
|
|
|
u32 BitmapDataSize; // Size of the bitmap data in bytes. This number must be rounded to the next 4 byte boundary.
|
|
u32 PixelPerMeterX;
|
|
u32 PixelPerMeterY;
|
|
u32 Colors;
|
|
u32 ImportantColors;
|
|
} PACK_STRUCT;
|
|
|
|
// Default alignment
|
|
#include "irrunpack.h"
|
|
|
|
#endif // defined with loader or writer
|
|
|
|
#ifdef _IRR_COMPILE_WITH_BMP_LOADER_
|
|
|
|
/*!
|
|
Surface Loader for Windows bitmaps
|
|
*/
|
|
class CImageLoaderBMP : public IImageLoader
|
|
{
|
|
public:
|
|
|
|
//! constructor
|
|
CImageLoaderBMP();
|
|
|
|
//! returns true if the file maybe is able to be loaded by this class
|
|
//! based on the file extension (e.g. ".tga")
|
|
virtual bool isALoadableFileExtension(const io::path& filename) const _IRR_OVERRIDE_;
|
|
|
|
//! returns true if the file maybe is able to be loaded by this class
|
|
virtual bool isALoadableFileFormat(io::IReadFile* file) const _IRR_OVERRIDE_;
|
|
|
|
//! creates a surface from the file
|
|
virtual IImage* loadImage(io::IReadFile* file) const _IRR_OVERRIDE_;
|
|
|
|
private:
|
|
|
|
void decompress8BitRLE(u8*& BmpData, s32 size, s32 width, s32 height, s32 pitch) const;
|
|
|
|
void decompress4BitRLE(u8*& BmpData, s32 size, s32 width, s32 height, s32 pitch) const;
|
|
};
|
|
|
|
|
|
#endif // compiled with loader
|
|
|
|
} // end namespace video
|
|
} // end namespace irr
|
|
|
|
#endif
|
|
|