blender::ed::sculpt_paint::undo::compression Namespace Reference

Functions
template<typename T>
void	filter_compress (const Span< T > src, Vector< std::byte > &filter_buffer, Vector< std::byte > &compress_buffer)
template<typename T>
void	filter_decompress (const Span< std::byte > src, Vector< std::byte > &buffer, Vector< T > &dst)
template void	filter_compress< float3 > (Span< float3 >, Vector< std::byte > &, Vector< std::byte > &)
template void	filter_compress< int > (Span< int >, Vector< std::byte > &, Vector< std::byte > &)
template void	filter_decompress< float3 > (Span< std::byte >, Vector< std::byte > &, Vector< float3 > &)
template void	filter_decompress< int > (Span< std::byte >, Vector< std::byte > &, Vector< int > &)

Function Documentation

filter_compress()

template<typename T>

void blender::ed::sculpt_paint::undo::compression::filter_compress	(	const Span< T >	src,
		Vector< std::byte > &	filter_buffer,
		Vector< std::byte > &	compress_buffer )

Compress a span, using a prefiltering step that can improve compression speed and ratios for certain float data types.

Compress a span with ZSTD, using a prefiltering step that can improve compression speed and ratios for certain data.

Definition at line 296 of file sculpt_undo.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::clear(), blender::Span< T >::data(), blender::Vector< T, InlineBufferCapacity, Allocator >::data(), blender::filter_transpose_delta(), blender::Vector< T, InlineBufferCapacity, Allocator >::resize(), blender::Span< T >::size(), blender::Vector< T, InlineBufferCapacity, Allocator >::size(), blender::Span< T >::size_in_bytes(), and T.

Referenced by blender::ed::sculpt_paint::undo::PositionUndoStorage::compress_fn().

filter_compress< float3 >()

template void blender::ed::sculpt_paint::undo::compression::filter_compress< float3 >	(	Span< float3 >	,
		Vector< std::byte > &	,
		Vector< std::byte > &	)

Referenced by blender::ed::sculpt_paint::undo::restore_position_grids(), blender::ed::sculpt_paint::undo::restore_position_mesh(), and blender::ed::sculpt_paint::undo::tests::TEST_F().

filter_compress< int >()

template void blender::ed::sculpt_paint::undo::compression::filter_compress< int >	(	Span< int >	,
		Vector< std::byte > &	,
		Vector< std::byte > &	)

Referenced by blender::ed::sculpt_paint::undo::tests::TEST_F().

filter_decompress()

template<typename T>

void blender::ed::sculpt_paint::undo::compression::filter_decompress	(	const Span< std::byte >	src,
		Vector< std::byte > &	buffer,
		Vector< T > &	dst )

Decompress data compressed with filter_compress.

Definition at line 324 of file sculpt_undo.cc.

References blender::Vector< T, InlineBufferCapacity, Allocator >::clear(), blender::Span< T >::data(), blender::Vector< T, InlineBufferCapacity, Allocator >::data(), ELEM, blender::Vector< T, InlineBufferCapacity, Allocator >::resize(), result, blender::Span< T >::size(), blender::Vector< T, InlineBufferCapacity, Allocator >::size(), T, and blender::unfilter_transpose_delta().

filter_decompress< float3 >()

template void blender::ed::sculpt_paint::undo::compression::filter_decompress< float3 >	(	Span< std::byte >	,
		Vector< std::byte > &	,
		Vector< float3 > &	)

Referenced by blender::ed::sculpt_paint::undo::restore_position_grids(), blender::ed::sculpt_paint::undo::restore_position_mesh(), and blender::ed::sculpt_paint::undo::tests::TEST_F().

filter_decompress< int >()

template void blender::ed::sculpt_paint::undo::compression::filter_decompress< int >	(	Span< std::byte >	,
		Vector< std::byte > &	,
		Vector< int > &	)

Referenced by blender::ed::sculpt_paint::undo::restore_position_grids(), blender::ed::sculpt_paint::undo::restore_position_mesh(), and blender::ed::sculpt_paint::undo::tests::TEST_F().