package core:image/qoi

Source

Error :: image.Error

Image :: image.Image

Options :: image.Options

QOI_Opcode_Tag :: enum u8 {
	// 2-bit tags
	INDEX = 0,   // 6-bit index into color array follows
	DIFF  = 64,  // 3x (RGB) 2-bit difference follows (-2..1), bias of 2.
	LUMA  = 128, // Luma difference
	RUN   = 192, // Run length encoding, bias -1
	// 8-bit tags
	RGB   = 254, // Raw RGB  pixel follows
	RGBA  = 255, // Raw RGBA pixel follows
}

RGBA_Pixel :: [4]u8

RGB_Pixel :: [3]u8

QOI_Data_Mask :: 0b0011_1111

QOI_Opcode_Mask :: 0b1100_0000

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

load_from_bytes :: proc "odin" (data: []u8, options: image.Options, allocator: runtime.Allocator) -> (img: ^image.Image, err: image.Error) {…}

load_from_context :: proc "odin" (ctx: ^$T, options: image.Options = Options{}, allocator := context.allocator) -> (img: ^image.Image, err: image.Error) {…}

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

qoi_hash :: proc "odin" (pixel: [4]u8) -> (index: u8) {…}

save_to_buffer :: proc "odin" (output: ^bytes.Buffer, img: ^image.Image, options: image.Options = Options{}, allocator := context.allocator) -> (err: image.Error) {…}

save_to_file :: proc "odin" (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,
}