butano

• bn::sram::read_span, bn::sram::read_span_offset, bn::sram::write_span and bn::sram::write_span_offset added.
• bn::core::last_missed_frames added.
• bn::core::set_skip_frames accuracy improved.
• Wait for V-Blank improved.
• Disabled asserts indicate the compiler that if the condition is false the code is unreachable.
• bn::blending_transparency_attributes missing header inclusions fixed.
• SRAM is cleared when formatting in the sram example.

Recovery of deleted background maps fixed.

• bn::isprite_animate_action and bn::isprite_cached_animate_action added.
• bn::list::remove, bn::list::remove_if, bn::forward_list::remove, bn::forward_list::remove_if, bn::intrusive_list::remove, bn::intrusive_list::remove_if, bn::intrusive_forward_list::remove and bn::intrusive_forward_list::remove_if added.
• Hash support for bn::istring and bn::string added.
• bn::best_fit_allocator (used by the heap manager) CPU usage reduced.
• bn::best_fit_allocator sanity check can be enabled with BN_CFG_BEST_FIT_ALLOCATOR_SANITY_CHECK_ENABLED.
• bn::best_fit_allocator::free calls can be validated with BN_CFG_BEST_FIT_ALLOCATOR_FREE_CHECK_ENABLED.
• Tonclib unused components removed (EWRAM and ROM usage reduced).
• bn::best_fit_allocator::realloc can shrink allocations.
• BPP mode can be specified when importing sprites and sprite palettes.
  See the images import guide to learn how to specify it.
• Colors count can be specified when importing sprites, sprite tiles, sprite palettes, regular backgrounds and affine backgrounds.
  See the images import guide to learn how to specify them.
• BMP files are validated when importing background tiles.
• Flipped tiles reduction disabled in dynamic_regular_bg example.
• gbadev.net forums added to README.md.

• (Breaking change) bn::best_fit_allocator (used by the heap manager) supports unlimited allocations.
• bn::best_fit_allocator::log_status and bn::memory::log_alloc_ewram_status added.
• New games made with Butano added to README.md.

BN_CFG_ASSERT_SHOW_DIAGNOSTIC added.

• SRAM magic string fixed.
• BN_CODE_IWRAM macro can be used for thumb code too.
• Destructors of classes with _ptr suffix ROM usage reduced.
• 4BPP regular backgrounds quantization improved.
• Some error messages improved.
• Import images guide explains why Usenti is recommended over other image editors.

• bn::sprite_text_generator variable width fonts rendering fixed and optimized.
• Sprite shape and size update ROM usage reduced.
• Some Cppcheck warnings removed.

• Automatic sprite double size detection fixed.
• Sprite tiles management optimized (EWRAM and CPU usage reduced).
• Background tiles and maps management optimized (EWRAM and CPU usage reduced).
• Color palettes management CPU usage reduced.
• Sprites and sprite affine mats management CPU usage reduced.
• Backgrounds management CPU usage reduced.
• Cameras management CPU usage reduced.

• Sprite tiles delayed commit fixed.
• V-Blank interrupt management optimized (EWRAM and CPU usage reduced).
• Missed link messages frequency reduced.
• bn::timer::elapsed_ticks optimized.

• (Breaking change) bn::aligned fixed.
• Color effects optimized.

bn::string::starts_with and bn::string_view::starts_with fixed.

Huffman images compression support (make sure to update devkitARM before using it).

• bn::unique_ptr move constructor, move assignment operator and bn::unique_ptr::reset allow to manage pointers and deleters with different type.
• bn::unique_ptr documentation improved.
• More questions added to frequently asked questions (FAQ) page.
• Frequently asked questions (FAQ) page improved.

bn::bitset AND, OR and XOR operators fixed.

• bn::sprite_animate_action::set_wait_updates and bn::sprite_cached_animate_action::set_wait_updates added.
• bn::sprite_animate_action::reset and bn::sprite_cached_animate_action::reset added.
• Backgrounds management optimized (EWRAM and CPU usage reduced).
• Sprites, sprite tiles, palettes and HDMA commit CPU usage reduced.
• Missed link messages frequency reduced.
• mGBA logging CPU usage reduced.
• Keypad logging EWRAM and maximum CPU usage reduced.
• CPU usage profiler entries removed.
• Some assert messages improved.

• bn::core::vblank_callback and bn::core::set_vblank_callback added.
• bn::random::update added.
• H-Blank effects input data validation fixed.

• Avoid data decompression in V-Blank if possible.
• Audio updates can no longer be interrupted.

• bn::bg_tiles::allow_offset and bn::bg_tiles::set_allow_offset added.
• Import tool now can generate regular and affine background tiles without maps nor palettes. See the regular background tiles and the affine background tiles import guides to learn how to import them.
• BPP mode can be specified when importing sprite tiles. See the sprite tiles import guide to learn how to specify it.
• Audio updates can be interrupted.
• SRAM reads and writes optimized.
• BG blocks manager ROM usage reduced.
• agbabi memory routines updated.
• Missing __FILE_NAME__ macro check added.
• Missing license files added.

• bn::core_lock added.
• bn::reciprocal_16_lut added.
• Memory operations like memcpy and memset optimized thanks to agbabi.
• bn::affine_mat_attributes scale setup optimized (CPU and ROM usage reduced).
• bn::atan2 and bn::degrees_atan2 optimized thanks to agbabi.
• Unused interrupts removed from the interrupt manager.
• More questions added to the Frequently asked questions (FAQ) page.

• bn::audio::dmg_sync_enabled and bn::audio::set_dmg_sync_enabled added.
• Custom assembler flags can be specified in the project's Makefile.
• GBT Player updated to 4.4.1.
• bn::fixed, bn::optional, bn::string_view and bn::span are no longer forward declared in the public API.
• Text color in assert and profile screens improved.
• Audio volume setup optimized.
• Clouds restored in world_map example.