Blender: BlockDXT1 Struct Reference

Blender V2.93

#include <BlockDXT.h>

Public Member Functions
bool	isFourColorMode () const

uint	evaluatePalette (Color32 color_array[4]) const

uint	evaluatePaletteNV5x (Color32 color_array[4]) const

void	evaluatePalette3 (Color32 color_array[4]) const

void	evaluatePalette4 (Color32 color_array[4]) const

void	decodeBlock (ColorBlock *block) const

void	decodeBlockNV5x (ColorBlock *block) const

void	setIndices (const int *idx)

void	flip4 ()

void	flip2 ()

Public Attributes
Color16	col0

Color16	col1

union {
uint8 row [4]

uint indices

};

Detailed Description

DXT1 block.

Definition at line 59 of file BlockDXT.h.

Member Function Documentation

◆ decodeBlock()

void BlockDXT1::decodeBlock ( ColorBlock * block ) const

Definition at line 212 of file BlockDXT.cpp.

References ColorBlock::color(), evaluatePalette(), and row.

Referenced by BlockDXT3::decodeBlock(), and BlockDXT5::decodeBlock().

◆ decodeBlockNV5x()

void BlockDXT1::decodeBlockNV5x ( ColorBlock * block ) const

Definition at line 227 of file BlockDXT.cpp.

References ColorBlock::color(), evaluatePaletteNV5x(), and row.

Referenced by BlockDXT3::decodeBlockNV5x(), and BlockDXT5::decodeBlockNV5x().

◆ evaluatePalette()

uint BlockDXT1::evaluatePalette ( Color32 color_array[4] ) const

Definition at line 60 of file BlockDXT.cpp.

References Color32::a, Color32::b, Color16::b, col0, col1, Color32::g, Color16::g, Color32::r, Color16::r, and Color16::u.

Referenced by decodeBlock().

◆ evaluatePalette3()

void BlockDXT1::evaluatePalette3 ( Color32 color_array[4] ) const

Definition at line 162 of file BlockDXT.cpp.

References Color32::a, Color32::b, Color16::b, col0, col1, Color32::g, Color16::g, Color32::r, and Color16::r.

◆ evaluatePalette4()

void BlockDXT1::evaluatePalette4 ( Color32 color_array[4] ) const

Definition at line 188 of file BlockDXT.cpp.

References Color32::a, Color32::b, Color16::b, col0, col1, Color32::g, Color16::g, Color32::r, and Color16::r.

◆ evaluatePaletteNV5x()

uint BlockDXT1::evaluatePaletteNV5x ( Color32 color_array[4] ) const

Definition at line 116 of file BlockDXT.cpp.

References Color32::a, Color32::b, Color16::b, col0, col1, Color32::g, Color16::g, Color32::r, Color16::r, and Color16::u.

Referenced by decodeBlockNV5x().

◆ flip2()

void BlockDXT1::flip2 ( )

inline

Flip half DXT1 block vertically.

Definition at line 258 of file BlockDXT.cpp.

References row, and swap().

Referenced by BlockDXT3::flip2(), and BlockDXT5::flip2().

◆ flip4()

void BlockDXT1::flip4 ( )

inline

Flip DXT1 block vertically.

Definition at line 251 of file BlockDXT.cpp.

References row, and swap().

Referenced by BlockDXT3::flip4(), and BlockDXT5::flip4().

◆ isFourColorMode()

bool BlockDXT1::isFourColorMode ( ) const

inline

Return true if the block uses four color mode, false otherwise.

Definition at line 85 of file BlockDXT.h.

References col0, col1, and Color16::u.

◆ setIndices()

void BlockDXT1::setIndices ( const int * idx )

Definition at line 242 of file BlockDXT.cpp.

References indices.

Member Data Documentation

◆

union { ... }

◆ col0

Color16 BlockDXT1::col0

Definition at line 60 of file BlockDXT.h.

Referenced by evaluatePalette(), evaluatePalette3(), evaluatePalette4(), evaluatePaletteNV5x(), isFourColorMode(), and mem_read().

◆ col1

Color16 BlockDXT1::col1

Definition at line 61 of file BlockDXT.h.

Referenced by evaluatePalette(), evaluatePalette3(), evaluatePalette4(), evaluatePaletteNV5x(), isFourColorMode(), and mem_read().

◆ indices

uint BlockDXT1::indices

Definition at line 64 of file BlockDXT.h.

Referenced by mem_read(), and setIndices().

◆ row

uint8 BlockDXT1::row[4]

Definition at line 63 of file BlockDXT.h.

Referenced by decodeBlock(), decodeBlockNV5x(), flip2(), and flip4().

The documentation for this struct was generated from the following files: