An IFF chunk containing the actual image data for a specific MIP level. More...

#include "murl_resource_i_image.h"

Inheritance diagram for Murl::Resource::IImage::Iff::MipLevelChunk:

Public Attributes
UInt32	mMipLevel
	The actual MIP level (0 equals the base level).

UInt32	mPixelSizeX
	The horizontal size of the image at the given MIP level in pixels.

UInt32	mPixelSizeY
	The vertical size of the image at the given MIP level in pixels.

UInt32	mBytesPerLine
	The line pitch in bytes.

UInt32	mDataOffset
	An offset into the chunk where the image data is stored. See IffOffset().

UInt32	mDataByteSize
	The total size in bytes of the contained image data.

Additional Inherited Members
Public Member Functions inherited from Murl::Util::IffChunk
template<class DataType >
DataType *	IffOffset (UInt32 byteOffset) const
	Get a typed pointer from an offset relative to the chunk. More...

void	SetFourCC (UInt32 fourCC)
	Set the chunk identifier. More...

UInt32	GetFourCC () const
	Get the chunk identifier. More...

void	SetChunkSize (UInt32 size)
	Set the chunk size. More...

UInt32	GetChunkSize () const
	Get the chunk size. More...

UInt32	GetRawSize () const
	Get the chunk size minus sizeof(IffChunk). More...

Protected Attributes inherited from Murl::Util::IffChunk
UInt32	mFourCC
	The FourCC chunk identifier.

UInt32	mSize
	The size of this chunk minus sizeof(IffChunk).

Detailed Description

An IFF chunk containing the actual image data for a specific MIP level.

A native image must at least contain one MIP level chunk within each of its stream chunks representing the (unscaled) base level.

Member Enumeration Documentation

anonymous enum

IFF identifiers.

Enumerator
FOURCC_CHUNK	The four character code identifying this chunk as a MipLevelChunk.

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