format_dds.cc File Reference

#include <algorithm>
#include "oiio/openimageio_support.hh"
#include "IMB_filetype.hh"
#include "IMB_imbuf_types.hh"
#include "BLI_math_base.h"
#include "BLI_path_utils.hh"
#include "BLI_string.h"

Go to the source code of this file.

Typedefs
using	FlipBlockFunction = void (*)(uint8_t *block)

Functions
static void	LoadDXTCImage (ImBuf *ibuf, Filesystem::IOMemReader &mem_reader)
void	imb_init_dds ()
bool	imb_is_a_dds (const uchar *mem, size_t size)
ImBuf *	imb_load_dds (const uchar *mem, size_t size, int flags, ImFileColorSpace &r_colorspace)
static void	FlipDXT1BlockFull (uint8_t *block)
static void	FlipDXT1BlockHalf (uint8_t *block)
static void	FlipDXT3BlockFull (uint8_t *block)
static void	FlipDXT3BlockHalf (uint8_t *block)
static void	FlipDXT5BlockFull (uint8_t *block)
static void	FlipDXT5BlockHalf (uint8_t *block)
static void	FlipDXTCImage (ImBuf *ibuf)

Detailed Description

Some portions of this file are from the Chromium project and have been adapted for Blender use when flipping DDS images to the OpenGL convention.

Definition in file format_dds.cc.

Typedef Documentation

FlipBlockFunction

using FlipBlockFunction = void (*)(uint8_t *block)

Definition at line 64 of file format_dds.cc.

Function Documentation

FlipDXT1BlockFull()

void FlipDXT1BlockFull ( uint8_t * block )

static

Definition at line 67 of file format_dds.cc.

Referenced by FlipDXT3BlockFull(), FlipDXT5BlockFull(), and FlipDXTCImage().

FlipDXT1BlockHalf()

void FlipDXT1BlockHalf ( uint8_t * block )

static

Definition at line 84 of file format_dds.cc.

Referenced by FlipDXT3BlockHalf(), FlipDXT5BlockHalf(), and FlipDXTCImage().

FlipDXT3BlockFull()

void FlipDXT3BlockFull ( uint8_t * block )

static

Definition at line 93 of file format_dds.cc.

References FlipDXT1BlockFull().

Referenced by FlipDXTCImage().

FlipDXT3BlockHalf()

void FlipDXT3BlockHalf ( uint8_t * block )

static

Definition at line 119 of file format_dds.cc.

References FlipDXT1BlockHalf().

Referenced by FlipDXTCImage().

FlipDXT5BlockFull()

void FlipDXT5BlockFull ( uint8_t * block )

static

Definition at line 133 of file format_dds.cc.

References FlipDXT1BlockFull().

Referenced by FlipDXTCImage().

FlipDXT5BlockHalf()

void FlipDXT5BlockHalf ( uint8_t * block )

static

Definition at line 176 of file format_dds.cc.

References FlipDXT1BlockHalf().

Referenced by FlipDXTCImage().

FlipDXTCImage()

void FlipDXTCImage ( ImBuf * ibuf )

static

Flips a DXTC image, by flipping and swapping DXTC blocks as appropriate.

Use to flip vertically to fit OpenGL convention.

Definition at line 192 of file format_dds.cc.

References data, DDSData::data, ImBuf::dds_data, FlipDXT1BlockFull(), FlipDXT1BlockHalf(), FlipDXT3BlockFull(), FlipDXT3BlockHalf(), FlipDXT5BlockFull(), FlipDXT5BlockHalf(), DDSData::fourcc, FOURCC_DXT1, FOURCC_DXT3, FOURCC_DXT5, i, is_power_of_2_i(), DDSData::nummipmaps, DDSData::size, ImBuf::x, ImBuf::y, and y.

Referenced by LoadDXTCImage().

imb_init_dds()

void imb_init_dds

(

)

Definition at line 29 of file format_dds.cc.

References BLI_getenv(), and BLI_strcasestr().

imb_is_a_dds()

bool imb_is_a_dds	(	const uchar *	mem,
		size_t	size )

Definition at line 42 of file format_dds.cc.

References blender::imbuf::imb_oiio_check(), and size().

imb_load_dds()

ImBuf * imb_load_dds	(	const uchar *	mem,
		size_t	size,
		int	flags,
		ImFileColorSpace &	r_colorspace )

Definition at line 47 of file format_dds.cc.

References IB_test, IMB_FTYPE_DDS, blender::imbuf::imb_oiio_read(), LoadDXTCImage(), and size().

LoadDXTCImage()

void LoadDXTCImage ( ImBuf * ibuf, Filesystem::IOMemReader & mem_reader )

static

Definition at line 300 of file format_dds.cc.

References DDSData::data, ImBuf::dds_data, FlipDXTCImage(), DDSData::fourcc, FOURCC_DDS, FOURCC_DX10, IB_TAKE_OWNERSHIP, DDSData::nummipmaps, DDSData::ownership, and DDSData::size.

Referenced by imb_load_dds().