alex/agb
1
0
Fork 0
mirror of https://github.com/italicsjenga/agb.git synced 2024-12-24 00:31:34 +11:00
Code Issues Packages Projects Releases Wiki Activity

Generate a bytestring for the image converter rather than the array

Browse source
This commit is contained in:
Gwilym Kuiper 2022-03-21 22:41:11 +00:00
parent 3c09a86f88
commit d4a12277eb
1 changed files with 11 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
agb-image-converter/src/rust_generator.rs
View file

@ -1,6 +1,6 @@
use crate::image_loader::Image;
use crate::palette16::Palette16OptimisationResults; use crate::palette16::Palette16OptimisationResults;
use crate::TileSize; use crate::TileSize;
use crate::{image_loader::Image, ByteString};
use proc_macro2::TokenStream; use proc_macro2::TokenStream;
use quote::{format_ident, quote}; use quote::{format_ident, quote};
@ -49,7 +49,7 @@ pub(crate) fn generate_code(
for inner_y in 0..tile_size / 8 { for inner_y in 0..tile_size / 8 {
for inner_x in 0..tile_size / 8 { for inner_x in 0..tile_size / 8 {
for j in inner_y * 8..inner_y * 8 + 8 { for j in inner_y * 8..inner_y * 8 + 8 {
for i in (inner_x * 8..inner_x * 8 + 8).rev() { for i in inner_x * 8..inner_x * 8 + 8 {
let colour = image.colour(x * tile_size + i, y * tile_size + j); let colour = image.colour(x * tile_size + i, y * tile_size + j);
tile_data.push(palette.colour_index(colour)); tile_data.push(palette.colour_index(colour));
} }
@ -59,8 +59,12 @@ pub(crate) fn generate_code(
} }
} }
let tile_data = tile_data.chunks(8) let tile_data: Vec<_> = tile_data
.map(|chunk| chunk.iter().fold(0u32, |acc, &x| (acc << 4) | (x as u32))); .chunks(2)
.map(|chunk| (chunk[1] << 4) | chunk[0])
.collect();
let data = ByteString(&tile_data);
let assignments = results.assignments.iter().map(|&x| x as u8); let assignments = results.assignments.iter().map(|&x| x as u8);
@ -73,9 +77,7 @@ pub(crate) fn generate_code(
#(#palette_data),* #(#palette_data),*
]; ];
const TILE_DATA: &[u32] = &[ const TILE_DATA: &[u8] = #data;
#(#tile_data),*
];
const PALETTE_ASSIGNMENT: &[u8] = &[ const PALETTE_ASSIGNMENT: &[u8] = &[
#(#assignments),* #(#assignments),*