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Support shader keys better in MTRL

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This commit is contained in:
Joshua Goins 2024-01-29 15:07:59 -05:00
parent a18602e3d5
commit 189c891b07
1 changed files with 72 additions and 5 deletions
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77
src/mtrl.rs
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@ -59,9 +59,9 @@ struct ColorSetDyeInfo {
#[binrw]
#[derive(Debug)]
#[allow(dead_code)]
struct ShaderKey {
category: u32,
value: u32,
pub struct ShaderKey {
pub category: u32,
pub value: u32,
}
#[binrw]
@ -73,11 +73,58 @@ struct Constant {
value_size: u16,
}
// from https://github.com/NotAdam/Lumina/blob/master/src/Lumina/Data/Parsing/MtrlStructs.cs
#[binrw]
#[derive(Debug)]
enum TextureUsage
{
#[brw(magic = 0x88408C04u32)]
Sampler,
#[brw(magic = 0x213CB439u32)]
Sampler0,
#[brw(magic = 0x563B84AFu32)]
Sampler1,
#[brw(magic = 0xFEA0F3D2u32)]
SamplerCatchlight,
#[brw(magic = 0x1E6FEF9Cu32)]
SamplerColorMap0,
#[brw(magic = 0x6968DF0Au32)]
SamplerColorMap1,
#[brw(magic = 0x115306BEu32)]
SamplerDiffuse,
#[brw(magic = 0xF8D7957Au32)]
SamplerEnvMap,
#[brw(magic = 0x8A4E82B6u32)]
SamplerMask,
#[brw(magic = 0x0C5EC1F1u32)]
SamplerNormal,
#[brw(magic = 0xAAB4D9E9u32)]
SamplerNormalMap0,
#[brw(magic = 0xDDB3E97Fu32)]
SamplerNormalMap1,
#[brw(magic = 0x87F6474Du32)]
SamplerReflection,
#[brw(magic = 0x2B99E025u32)]
SamplerSpecular,
#[brw(magic = 0x1BBC2F12u32)]
SamplerSpecularMap0,
#[brw(magic = 0x6CBB1F84u32)]
SamplerSpecularMap1,
#[brw(magic = 0xE6321AFCu32)]
SamplerWaveMap,
#[brw(magic = 0x574E22D6u32)]
SamplerWaveletMap0,
#[brw(magic = 0x20491240u32)]
SamplerWaveletMap1,
#[brw(magic = 0x95E1F64Du32)]
SamplerWhitecapMap
}
#[binrw]
#[derive(Debug)]
#[allow(dead_code)]
struct Sampler {
sampler_id: u32,
texture_usage: TextureUsage,
flags: u32, // TODO: unknown
#[br(pad_after = 3)]
texture_index: u8,
@ -123,7 +170,9 @@ struct MaterialData {
#[derive(Debug)]
pub struct Material {
pub shader_package_name: String,
pub texture_paths: Vec<String>,
pub shader_keys: Vec<ShaderKey>
}
impl Material {
@ -131,6 +180,8 @@ impl Material {
let mut cursor = Cursor::new(buffer);
let mat_data = MaterialData::read(&mut cursor).ok()?;
println!("{:#?}", mat_data);
let mut texture_paths = vec![];
let mut offset = 0;
@ -149,6 +200,22 @@ impl Material {
offset += 1;
}
Some(Material { texture_paths })
// TODO: move to reusable function
let mut shader_package_name = String::new();
offset = mat_data.file_header.shader_package_name_offset as usize;
let mut next_char = mat_data.strings[offset] as char;
while next_char != '\0' {
shader_package_name.push(next_char);
offset += 1;
next_char = mat_data.strings[offset as usize] as char;
}
Some(Material {
shader_package_name,
texture_paths,
shader_keys: mat_data.shader_keys
})
}
}