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//-----------------------------------------------------------------------------
//
// ImageLib Sources
// Copyright (C) 2000-2002 by Denton Woods
// Last modified: 02/19/2002 <--Y2K Compliant! =]
//
// Filename: IL/devil_internal_exports.h
//
// Description: Internal stuff for DevIL (IL, ILU and ILUT)
//
//-----------------------------------------------------------------------------
#ifndef IL_EXPORTS_H
#define IL_EXPORTS_H
#ifdef __cplusplus
extern "C" {
#endif
#define IL_MAX(a,b) (((a) > (b)) ? (a) : (b))
#define IL_MIN(a,b) (((a) < (b)) ? (a) : (b))
// Basic Palette struct
typedef struct ILpal
{
ILubyte *Palette; // the image palette (if any)
ILuint PalSize; // size of the palette (in bytes)
ILenum PalType; // the palette types below (0x0500 range)
} ILpal;
// The Fundamental Image struct
typedef struct ILimage
{
ILuint Width; // the image's width
ILuint Height; // the image's height
ILuint Depth; // the image's depth
ILubyte Bpp; // bytes per pixel (now number of channels)
ILubyte Bpc; // bytes per channel
ILuint Bps; // bytes per scanline (components for IL)
ILubyte *Data; // the image data
ILuint SizeOfData; // the total size of the data (in bytes)
ILuint SizeOfPlane; // SizeOfData in a 2d image, size of each plane slice in a 3d image (in bytes)
ILenum Format; // image format (in IL enum style)
ILenum Type; // image type (in IL enum style)
ILenum Origin; // origin of the image
ILpal Pal; // palette details
ILuint Duration; // length of the time to display this "frame"
ILenum CubeFlags; // cube map flags for sides present in chain
struct ILimage *Mipmaps; // mipmapped versions of this image terminated by a NULL - usu. NULL
struct ILimage *Next; // next image in the chain - usu. NULL
struct ILimage *Layers; // subsequent layers in the chain - usu. NULL
ILuint NumNext; // number of images following this one (0 when not parent)
ILuint NumMips; // number of mipmaps (0 when not parent)
ILuint NumLayers; // number of layers (0 when not parent)
ILuint *AnimList; // animation list
ILuint AnimSize; // animation list size
ILvoid *Profile; // colour profile
ILuint ProfileSize; // colour profile size
ILuint OffX, OffY; // offset of the image
ILubyte *DxtcData; // compressed data
ILenum DxtcFormat; // compressed data format
ILuint DxtcSize; // compressed data size
} ILimage;
// Memory functions
ILAPI ILvoid* ILAPIENTRY ialloc(ILuint Size);
ILAPI ILvoid ILAPIENTRY ifree(ILvoid *Ptr);
ILAPI ILvoid* ILAPIENTRY icalloc(ILuint Size, ILuint Num);
#ifdef ALTIVEC_GCC
ILAPI ILvoid* ILAPIENTRY ivec_align_buffer(ILvoid *buffer, ILuint size);
#endif
// Internal library functions in IL
ILAPI ILimage* ILAPIENTRY ilGetCurImage(ILvoid);
ILAPI ILvoid ILAPIENTRY ilSetCurImage(ILimage *Image);
ILAPI ILvoid ILAPIENTRY ilSetError(ILenum Error);
ILAPI ILvoid ILAPIENTRY ilSetPal(ILpal *Pal);
//
// Utility functions
//
ILAPI ILubyte ILAPIENTRY ilGetBppFormat(ILenum Format);
ILAPI ILenum ILAPIENTRY ilGetFormatBpp(ILubyte Bpp);
ILAPI ILubyte ILAPIENTRY ilGetBpcType(ILenum Type);
ILAPI ILenum ILAPIENTRY ilGetTypeBpc(ILubyte Bpc);
ILAPI ILubyte ILAPIENTRY ilGetBppPal(ILenum PalType);
ILAPI ILenum ILAPIENTRY ilGetPalBaseType(ILenum PalType);
ILAPI ILuint ILAPIENTRY ilNextPower2(ILuint Num);
ILAPI ILenum ILAPIENTRY ilTypeFromExt(const ILstring FileName);
ILAPI ILvoid ILAPIENTRY ilReplaceCurImage(ILimage *Image);
//
// Image functions
//
ILAPI ILvoid ILAPIENTRY iBindImageTemp (ILvoid);
ILAPI ILboolean ILAPIENTRY ilClearImage_ (ILimage *Image);
ILAPI ILvoid ILAPIENTRY ilCloseImage (ILimage *Image);
ILAPI ILvoid ILAPIENTRY ilClosePal (ILpal *Palette);
ILAPI ILpal* ILAPIENTRY iCopyPal (ILvoid);
ILAPI ILboolean ILAPIENTRY ilCopyImageAttr (ILimage *Dest, ILimage *Src);
ILAPI ILimage* ILAPIENTRY ilCopyImage_ (ILimage *Src);
ILAPI ILvoid ILAPIENTRY ilGetClear (ILvoid *Colours, ILenum Format, ILenum Type);
ILAPI ILuint ILAPIENTRY ilGetCurName (ILvoid);
ILAPI ILboolean ILAPIENTRY ilIsValidPal (ILpal *Palette);
ILAPI ILimage* ILAPIENTRY ilNewImage (ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILubyte Bpc);
ILAPI ILimage* ILAPIENTRY ilNewImageFull (ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, ILvoid *Data);
ILAPI ILboolean ILAPIENTRY ilInitImage (ILimage *Image, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, ILvoid *Data);
ILAPI ILboolean ILAPIENTRY ilResizeImage (ILimage *Image, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILubyte Bpc);
ILAPI ILboolean ILAPIENTRY ilTexImage_ (ILimage *Image, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, ILvoid *Data);
ILAPI ILboolean ILAPIENTRY ilTexSubImage_ (ILimage *Image, ILvoid *Data);
ILAPI ILvoid* ILAPIENTRY ilConvertBuffer (ILuint SizeOfData, ILenum SrcFormat, ILenum DestFormat, ILenum SrcType, ILenum DestType, ILvoid *Buffer);
ILAPI ILimage* ILAPIENTRY iConvertImage (ILimage *Image, ILenum DestFormat, ILenum DestType);
ILAPI ILpal* ILAPIENTRY iConvertPal (ILpal *Pal, ILenum DestFormat);
ILAPI ILubyte* ILAPIENTRY iGetFlipped (ILimage *Image);
// Internal library functions in ILU
ILAPI ILimage* ILAPIENTRY iluRotate_(ILimage *Image, ILfloat Angle);
ILAPI ILimage* ILAPIENTRY iluRotate3D_(ILimage *Image, ILfloat x, ILfloat y, ILfloat z, ILfloat Angle);
ILAPI ILimage* ILAPIENTRY iluScale_(ILimage *Image, ILuint Width, ILuint Height, ILuint Depth);
#ifdef __cplusplus
}
#endif
#endif//IL_EXPORTS_H
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