6.1.0

• Sprite tiles generation outputs sprite shape and size.
• BN_ASSERT and BN_ERROR can be modified or disabled for specific code sections.
• Sprites IWRAM usage reduced.
• Some internal asserts removed.
• Profiler screen fixed.
• Documentation explains how to place data in ROM.

6.0.0

• Rumble support (if your cart supports it). See rumble documentation and the rumble example for more.
• bn::sprites::reload added.
• bn::hdma::high_priority_start and bn::hdma::high_priority_stop added.
• bn::hdma::running and bn::hdma::high_priority_running added.
• Sprite tiles can be generated from images alone, without palettes.
• Graphics and audio subfolders supported.
• bn::core::reset fixed.
• HDMA disable when an assert or the profiler are shown fixed.
• HDMA first screen horizontal line fixed.
• bn::newton_raphson_sqrt recursion avoided.
• Getting started guide improved.

5.3.1

bn::atan2 and bn::degrees_atan2 fixed.

5.3.0

• bn::sin, bn::cos, bn::atan2 and bn::degrees_atan2 added.
• H-Blank effects optimized (thanks JoaoBaptMG).
• bn::calculate_sin_lut_value optimized.
• bn::lut_reciprocal optimized.
• Frequently asked questions (FAQ) page improved.

5.2.0

• bn::sprite_ptr::put_below, bn::regular_bg_ptr::put_below and bn::affine_bg_ptr::put_below methods added.
• H-Blank effects IWRAM usage reduced.
• butano-graphics-tool.py errors reporting improved.

5.1.0

• Automatic game pak wait states setup (see BN_GAME_PAK_WAIT_STATE_FIRST_AUTO and BN_GAME_PAK_WAIT_STATE_SECOND_AUTO for more information).
• bn::format and bn::format_ref functions added.
• Some methods to indicate if a background or a background map are big or not have been added.
• bn::calculate_sin_lut_value precision improved.
• Frequently asked questions (FAQ) page added.
• butano-graphics-tool.py now uses all CPU cores.
• Missing third party license files included.

5.0.0

• Compressed sprites and backgrounds support (see importing assets to learn how to generate them).
• bn::degrees_sin and bn::degrees_cos don't use a LUT anymore, they are replaced by bn::degrees_lut_sin and bn::degrees_lut_cos.
• bn::lut_sin and bn::lut_cos input angle range increased to [0, 2048].
• Enum classes size reduced.
• Required fields when importing assets are not defaulted anymore.
• bn::rule_of_three_approximation overflow fixed.

4.4.0

• bn::sprite_font allows to specify space between characters.
• Background palettes bits per pixel mode can be specified by the user.
• Palettes change optimized.
• Unused palette colors are not exported anymore.
• bn::sprite_ptr::set_tiles() validation fixed.

4.3.0

• H-Blank effects EWRAM usage reduced (more than 2KB by default).
• Optimization level changed to -O2 to avoid another No$gba crash.
• SRAM code moved back from ROM to EWRAM, since doing that doesn't make No$gba crash anymore.
• Redundant reset code removed.

4.2.0

• Sprite and background palettes can be generated from images alone, without tiles nor maps.
• <cstddef> is always included (bn_cstddef.h header file removed).
• bn::unordered_map and bn::unordered_set assignment fixed.