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deBitmap_DXTC.cpp File Reference

DXTC compressed texture handling. More...

#include "deBitmap_priv.hpp"

Include dependency graph for deBitmap_DXTC.cpp:

Include dependency graph

Compounds

struct  Color565
struct  Color8888
struct  DXTAlphaBlock3BitLinear
struct  DXTAlphaBlockExplicit
struct  DXTColBlock

Functions

deBoolean DecompressDXTC (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP SFormat, IdeDriver::BPP TFormat)
void GetColorBlockColors (DXTColBlock *pBlock, deARGB *col_0, deARGB *col_1, deARGB *col_2, deARGB *col_3)
void DecodeColorBlock (u8 *pImPos, const DXTColBlock *pColorBlock, int TP, IdeDriver::BPP format, int bytedepth, deARGB col_0, deARGB col_1, deARGB col_2, deARGB col_3)
void DecodeAlphaExplicit (u8 *pImPos, IdeDriver::BPP format, int bytedepth, DXTAlphaBlockExplicit *pAlphaBlock, int TP)
deBoolean DecompressDXT1 (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP TFormat)
deBoolean DecompressDXT2 (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP TFormat)
deBoolean DecompressDXT3 (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP TFormat)
deBoolean DecompressDXT4 (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP TFormat)
deBoolean DecompressDXT5 (const void *source, void *target, long Width, long Height, long TP, IdeDriver::BPP TFormat)

Variables

const int LOW_5 = 0x001F
const int MID_6 = 0x07E0
const int HIGH_5 = 0xF800
const int MID_555 = 0x03E0
const int HI_555 = 0x7C00

Detailed Description

DXTC compressed texture handling.

Author:
Assassin
This file is the intellectual property of Novus Delta, LLC.. Usage of the contents of this file is subject to the Destiny3D Member License which can be found at http://www.destiny3d.com. Any other usage is prohibited.

This file is distributed "AS IS" without warranty of any kind. Novus Delta, LLC. does not guarantee the fitness of the contents of this file for any particular purpose.

Copyright (C) 2001-2003 Novus Delta, LLC. All Rights Reserved.

Change History

Date:
Jan 2004
Author:
Assassin
Remarks:
Creation

Function Documentation

void DecodeAlphaExplicit (  u8 *    pImPos,
IdeDriver::BPP    format,
int    bytedepth,
DXTAlphaBlockExplicit *    pAlphaBlock,
int    TP
)  [inline, static]
 

void DecodeColorBlock (  u8 *    pImPos,
const DXTColBlock *    pColorBlock,
int    TP,
IdeDriver::BPP    format,
int    bytedepth,
deARGB    col_0,
deARGB    col_1,
deARGB    col_2,
deARGB    col_3
)  [inline, static]
 

deBoolean DecompressDXT1 (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    TFormat
) 
 

deBoolean DecompressDXT2 (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    TFormat
) 
 

deBoolean DecompressDXT3 (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    TFormat
) 
 

deBoolean DecompressDXT4 (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    TFormat
) 
 

deBoolean DecompressDXT5 (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    TFormat
) 
 

deBoolean DecompressDXTC (  const void *    source,
void *    target,
long    Width,
long    Height,
long    TP,
IdeDriver::BPP    SFormat,
IdeDriver::BPP    TFormat
) 
 

void GetColorBlockColors (  DXTColBlock *    pBlock,
deARGB *    col_0,
deARGB *    col_1,
deARGB *    col_2,
deARGB *    col_3
)  [inline, static]
 

Variable Documentation

const int HI_555 = 0x7C00 [static]
 

const int HIGH_5 = 0xF800 [static]
 

const int LOW_5 = 0x001F [static]
 

const int MID_555 = 0x03E0 [static]
 

const int MID_6 = 0x07E0 [static]
 

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