Shuffle around more functions

This commit is contained in:
Jaby 2024-12-22 20:25:43 +01:00
parent afba641310
commit 0e48009f93
5 changed files with 196 additions and 197 deletions

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@ -8,11 +8,11 @@ pub struct Arguments {
#[clap(value_enum, value_parser, default_value_t=ClutAlignment::None)]
pub clut_align: ClutAlignment,
#[clap(long=SemiTransparent::NAME, default_value_t=false)]
pub semi_transparent: SemiTransparent::Type,
#[clap(long="semi-trans", default_value_t=false)]
pub semi_transparent: bool,
#[clap(long=TransparentPalette::NAME, default_value_t=false)]
pub transparent_palette: TransparentPalette::Type
#[clap(long="color-trans", default_value_t=false)]
pub transparent_palette: bool
}
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
@ -27,16 +27,4 @@ pub enum ClutAlignment {
None,
Linear,
Block
}
#[allow(non_snake_case)]
pub mod SemiTransparent {
pub type Type = bool;
pub const NAME:&'static str = "semi-trans";
}
#[allow(non_snake_case)]
pub mod TransparentPalette {
pub type Type = bool;
pub const NAME:&'static str = "";
}
}

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@ -3,4 +3,147 @@ pub mod color_clut;
pub mod color_full16;
pub mod reduced_tim;
pub mod tim;
pub mod types;
pub mod types;
use args::{ColorType, ClutAlignment};
use color_clut::{IndexedImage, OutputType};
use color_full16::{RgbaImage, RgbImage};
use types::{Color as PSXColor, PSXImageConverter};
use image::{DynamicImage, io::Reader as ImageReader};
use std::io::{Cursor, Write};
use tool_helper::{Error, Input};
use reduced_tim::types::Header;
fn modify_palette(mut image: IndexedImage, clut_align: ClutAlignment, semi_transparent: bool, transparent_palette: bool) -> IndexedImage {
if semi_transparent {
for color in image.palette.iter_mut() {
*color = PSXColor::semi_transparent(color.get_red(), color.get_green(), color.get_blue());
}
}
if transparent_palette {
if clut_align == ClutAlignment::Block {
for color in image.palette.iter_mut().step_by(16) {
*color = PSXColor::transparent();
}
}
else {
if let Some(first_color) = image.palette.get_mut(0) {
*first_color = PSXColor::transparent();
}
}
}
image
}
fn encode<T: PSXImageConverter>(image: T, color_depth: ColorType, clut_align: ClutAlignment, output: &mut dyn Write) -> Result<(), Error> {
let (width, height) = {
fn return_error(clut_type: u32, div: u32, width: u16, height: u16) -> Result<(u16, u16), Error> {
return Err(Error::from_callback(|| {format!("CLUT {} images require a width divideable by {} (found width: {}/{}={}, height: {})", clut_type, div, width, div, (width as f32/div as f32), height)}));
}
let width = image.width();
let height = image.height();
match color_depth {
ColorType::Clut4 => {
if width & 3 == 0 {
Ok((width/4, height))
}
else {
return_error(4, 4, width, height)
}
},
ColorType::Clut8 => {
if width & 1 == 0 {
Ok((width/2, height))
}
else {
return_error(8, 2, width, height)
}
},
ColorType::Full16 => {
Ok((width, height))
}
}
}?;
let palette = image.get_palette();
let (pal_width, pal_height) = {
if let Some(palette) = &palette {
let pal_length_adjusted = {
let pal_length = palette.len();
if pal_length <= 16 {
16u16
}
else {
256u16
}
};
match clut_align {
ClutAlignment::None |
ClutAlignment::Linear => (pal_length_adjusted, 1u16),
ClutAlignment::Block => (16u16, pal_length_adjusted/16u16),
}
}
else {
(0u16, 0u16)
}
};
let header = Header::encode(width, height, pal_width, pal_height).ok_or(Error::from_callback(|| {format!("Image size (width: {}, height: {}) needs to be even", width, height)}))?;
tool_helper::raw::write_raw(output, &header)?;
if let Some(palette) = palette {
let mut color_count = pal_width*pal_height;
for color in palette {
tool_helper::raw::write_raw(output, color)?;
color_count -= 1;
}
while color_count > 0 {
tool_helper::raw::write_raw(output, &PSXColor::black())?;
color_count -= 1;
}
}
for color in image {
tool_helper::raw::write_raw(output, &color)?;
}
Ok(())
}
fn convert_full16(input: Input, output: &mut dyn Write) -> Result<(), Error> {
match ImageReader::new(Cursor::new(tool_helper::input_to_vec(input)?)).with_guessed_format()?.decode() {
Ok(image) => {
match image {
DynamicImage::ImageRgb8(image) => encode(RgbImage::new(image), ColorType::Full16, ClutAlignment::None, output),
DynamicImage::ImageRgba8(image) => encode(RgbaImage::new(image), ColorType::Full16, ClutAlignment::None, output),
_ => Err(Error::from_str("Only RGB and RGBA images are supported for 16bit encoding"))
}
},
Err(error) => Err(Error::from_error(error))
}
}
fn convert_palette_based(input: Input, output: &mut dyn Write, color_type: ColorType, clut_align: ClutAlignment, semi_transparent: bool, transparent_palette: bool) -> Result<(), Error> {
match png::Decoder::new(input).read_info() {
Ok(reader) => {
let output_type = {
match color_type {
ColorType::Clut4 => OutputType::FourBit,
ColorType::Clut8 => OutputType::EightBit,
_ => return Err(Error::from_str("ColorType not supported"))
}
};
encode(modify_palette(IndexedImage::new(reader, output_type)?, clut_align, semi_transparent, transparent_palette), color_type, clut_align, output)
},
Err(error) => Err(Error::from_error(error))
}
}

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@ -1,150 +1,14 @@
use super::args::{ColorType, ClutAlignment};
use super::color_clut::{IndexedImage, OutputType};
use super::color_full16::{RgbaImage, RgbImage};
use super::types::{Header, Color as PSXColor, PSXImageConverter};
use image::{DynamicImage, io::Reader as ImageReader};
use std::io::{Cursor, Write};
pub mod types;
use super::args::ColorType;
use std::io::Write;
use tool_helper::{Error, Input};
pub type Arguments = super::args::Arguments;
fn modify_palette(mut image: IndexedImage, clut_align: ClutAlignment, semi_transparent: bool, transparent_palette: bool) -> IndexedImage {
if semi_transparent {
for color in image.palette.iter_mut() {
*color = PSXColor::semi_transparent(color.get_red(), color.get_green(), color.get_blue());
}
}
if transparent_palette {
if clut_align == ClutAlignment::Block {
for color in image.palette.iter_mut().step_by(16) {
*color = PSXColor::transparent();
}
}
else {
if let Some(first_color) = image.palette.get_mut(0) {
*first_color = PSXColor::transparent();
}
}
}
image
}
fn encode<T: PSXImageConverter>(image: T, color_depth: ColorType, clut_align: ClutAlignment, output: &mut dyn Write) -> Result<(), Error> {
let (width, height) = {
fn return_error(clut_type: u32, div: u32, width: u16, height: u16) -> Result<(u16, u16), Error> {
return Err(Error::from_callback(|| {format!("CLUT {} images require a width divideable by {} (found width: {}/{}={}, height: {})", clut_type, div, width, div, (width as f32/div as f32), height)}));
}
let width = image.width();
let height = image.height();
match color_depth {
ColorType::Clut4 => {
if width & 3 == 0 {
Ok((width/4, height))
}
else {
return_error(4, 4, width, height)
}
},
ColorType::Clut8 => {
if width & 1 == 0 {
Ok((width/2, height))
}
else {
return_error(8, 2, width, height)
}
},
ColorType::Full16 => {
Ok((width, height))
}
}
}?;
let palette = image.get_palette();
let (pal_width, pal_height) = {
if let Some(palette) = &palette {
let pal_length_adjusted = {
let pal_length = palette.len();
if pal_length <= 16 {
16u16
}
else {
256u16
}
};
match clut_align {
ClutAlignment::None |
ClutAlignment::Linear => (pal_length_adjusted, 1u16),
ClutAlignment::Block => (16u16, pal_length_adjusted/16u16),
}
}
else {
(0u16, 0u16)
}
};
let header = Header::encode(width, height, pal_width, pal_height).ok_or(Error::from_callback(|| {format!("Image size (width: {}, height: {}) needs to be even", width, height)}))?;
tool_helper::raw::write_raw(output, &header)?;
if let Some(palette) = palette {
let mut color_count = pal_width*pal_height;
for color in palette {
tool_helper::raw::write_raw(output, color)?;
color_count -= 1;
}
while color_count > 0 {
tool_helper::raw::write_raw(output, &PSXColor::black())?;
color_count -= 1;
}
}
for color in image {
tool_helper::raw::write_raw(output, &color)?;
}
Ok(())
}
fn convert_full16(input: Input, output: &mut dyn Write) -> Result<(), Error> {
match ImageReader::new(Cursor::new(tool_helper::input_to_vec(input)?)).with_guessed_format()?.decode() {
Ok(image) => {
match image {
DynamicImage::ImageRgb8(image) => encode(RgbImage::new(image), ColorType::Full16, ClutAlignment::None, output),
DynamicImage::ImageRgba8(image) => encode(RgbaImage::new(image), ColorType::Full16, ClutAlignment::None, output),
_ => Err(Error::from_str("Only RGB and RGBA images are supported for 16bit encoding"))
}
},
Err(error) => Err(Error::from_error(error))
}
}
fn convert_palette_based(input: Input, output: &mut dyn Write, color_type: ColorType, clut_align: ClutAlignment, semi_transparent: bool, transparent_palette: bool) -> Result<(), Error> {
match png::Decoder::new(input).read_info() {
Ok(reader) => {
let output_type = {
match color_type {
ColorType::Clut4 => OutputType::FourBit,
ColorType::Clut8 => OutputType::EightBit,
_ => return Err(Error::from_str("ColorType not supported"))
}
};
encode(modify_palette(IndexedImage::new(reader, output_type)?, clut_align, semi_transparent, transparent_palette), color_type, clut_align, output)
},
Err(error) => Err(Error::from_error(error))
}
}
pub fn convert(args: Arguments, input: Input, output: &mut dyn Write) -> Result<(), Error> {
match args.color_depth {
ColorType::Full16 => convert_full16(input, output),
_ => convert_palette_based(input, output, args.color_depth, args.clut_align, args.semi_transparent, args.transparent_palette),
ColorType::Full16 => super::convert_full16(input, output),
_ => super::convert_palette_based(input, output, args.color_depth, args.clut_align, args.semi_transparent, args.transparent_palette),
}
}

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@ -0,0 +1,38 @@
use super::super::types::set_member_value;
use tool_helper::{bits::BitRange, raw::RawConversion};
#[repr(packed(1))]
#[allow(dead_code)]
pub struct Header {
value: u32
}
#[allow(dead_code)]
impl Header {
const TEX_WIDTH_BIT_RANGE: BitRange = BitRange::from_to(0, 8);
const TEX_HEIGHT_BIT_RANGE: BitRange = BitRange::from_to(9, 16);
const CLUT_WIDTH_BIT_RANGE: BitRange = BitRange::from_to(17, 22);
const CLUT_HEIGHT_BIT_RANGE: BitRange = BitRange::from_to(23, 31);
pub fn encode(tex_width: u16, tex_height: u16, clut_width: u16, clut_height: u16) -> Option<Header> {
if tex_width & 1 == 1 || tex_height & 1 == 1 {
None
}
else {
let value = set_member_value!(set_member_value!(set_member_value!(set_member_value!(0,
tex_width, 1, u32),
tex_height, 1, u32),
clut_width, 4, u32),
clut_height, 0, u32);
Some(Header{value})
}
}
}
impl RawConversion<4> for Header {
fn convert_to_raw(&self) -> [u8; 4] {
self.value.to_le_bytes()
}
}

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@ -6,20 +6,16 @@ pub struct Color {
value: u16
}
#[repr(packed(1))]
#[allow(dead_code)]
pub struct Header {
value: u32
}
macro_rules! set_member_value {
($dst:expr, $color:ident, $shift:expr, $bits:ident) => {
paste::item! {
bits::[< set_value_ $bits >]($dst, ($color >> $shift) as $bits, &Self::[< $color:upper _BIT_RANGE >])
tool_helper::bits::[< set_value_ $bits >]($dst, ($color >> $shift) as $bits, &Self::[< $color:upper _BIT_RANGE >])
}
};
}
pub(crate) use set_member_value;
macro_rules! make_member_getter_setter {
($color:ident, $shift:expr, $bits:ident) => {
paste::item! {
@ -124,36 +120,6 @@ impl RawConversion<2> for Color {
}
}
#[allow(dead_code)]
impl Header {
const TEX_WIDTH_BIT_RANGE: BitRange = BitRange::from_to(0, 8);
const TEX_HEIGHT_BIT_RANGE: BitRange = BitRange::from_to(9, 16);
const CLUT_WIDTH_BIT_RANGE: BitRange = BitRange::from_to(17, 22);
const CLUT_HEIGHT_BIT_RANGE: BitRange = BitRange::from_to(23, 31);
pub fn encode(tex_width: u16, tex_height: u16, clut_width: u16, clut_height: u16) -> Option<Header> {
if tex_width & 1 == 1 || tex_height & 1 == 1 {
None
}
else {
let value = set_member_value!(set_member_value!(set_member_value!(set_member_value!(0,
tex_width, 1, u32),
tex_height, 1, u32),
clut_width, 4, u32),
clut_height, 0, u32);
Some(Header{value})
}
}
}
impl RawConversion<4> for Header {
fn convert_to_raw(&self) -> [u8; 4] {
self.value.to_le_bytes()
}
}
pub trait PSXImageConverter: std::iter::Iterator<Item = Color> {
fn width(&self) -> u16;
fn height(&self) -> u16;