package core:image/bng

Source

Decode_Entry :: struct {
	base:   u16,
	length: u8,
	flags:  u8,
}

Encode_Entry :: struct {
	code:   u16,
	length: u8,
}

Error :: image.Error

Image :: image.Image

Options :: image.Options

DECODE_END_OF_ROW :: 0x40

DECODE_MANTISSA_MASK :: 0x0F

DECODE_NEGATIVE :: 0x10

DECODE_RUN :: 0x20

Default_Options :: Options{.alpha_premultiply}

MAX_BODY_LENGTH :: 0x7FFF_FFFF

MAX_CODE_LENGTH :: 12

MAX_PAD_BYTES :: 16

MAX_RUN :: 8191

TOKEN_COUNT :: 144

TOKEN_EOL :: 131

CODE_LENGTHS: [144]u8 = …

destroy :: proc(img: ^image.Image) {…}

load_from_bytes :: proc(
	data:      []u8, 
	options:   image.Options = Default_Options, 
	allocator := context.allocator, 
) -> (img: ^image.Image, err: image.Error) {…}

load_from_context :: proc(
	ctx:       ^compress.Context, 
	options:   image.Options = Default_Options, 
	allocator := context.allocator, 
) -> (img: ^image.Image, err: image.Error) {…}

load_from_file :: proc(
	filename:  string, 
	options:   image.Options = Default_Options, 
	allocator := context.allocator, 
) -> (img: ^image.Image, err: image.Error) {…}

save_to_buffer :: proc(
	output:    ^[dynamic]u8, 
	img:       ^image.Image, 
	options:   image.Options = Options{}, 
	allocator := context.allocator, 
) -> (err: image.Error) {…}

save_to_file :: proc(
	output:    string, 
	img:       ^image.Image, 
	options:   image.Options = Options{}, 
	allocator := context.allocator, 
) -> (err: image.Error) {…}

load :: proc{
	load_from_file,
	load_from_bytes,
	load_from_context,
}

save :: proc{
	save_to_buffer,
	save_to_file,
}