redstrate/physis
1
Fork 0
mirror of https://github.com/redstrate/Physis.git synced 2025-04-25 13:57:45 +00:00
Code Activity

Support 3D textures

Browse source 
We only supported 2D textures, but 3D textures are needed for the tiling
textures.
This commit is contained in:
Joshua Goins 2024-04-30 18:01:09 -04:00
parent a51d5b0a54
commit c4e9697faa
1 changed files with 21 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/tex.rs
View file

@ -70,11 +70,22 @@ struct TexHeader {
offset_to_surface: [u32; 13], offset_to_surface: [u32; 13],
} }
#[repr(C)]
#[derive(Clone, Copy)]
pub enum TextureType {
TwoDimensional,
ThreeDimensional
}
pub struct Texture { pub struct Texture {
/// Type of texture
pub texture_type: TextureType,
/// Width of the texture in pixels /// Width of the texture in pixels
pub width: u32, pub width: u32,
/// Height of the texture in pixels /// Height of the texture in pixels
pub height: u32, pub height: u32,
/// Depth of the texture in pixels
pub depth: u32,
/// Raw RGBA data /// Raw RGBA data
pub rgba: Vec<u8>, pub rgba: Vec<u8>,
} }
@ -87,6 +98,8 @@ impl Texture {
let mut cursor = Cursor::new(buffer); let mut cursor = Cursor::new(buffer);
let header = TexHeader::read(&mut cursor).ok()?; let header = TexHeader::read(&mut cursor).ok()?;
println!("{:#?}", header.attribute);
cursor cursor
.seek(SeekFrom::Start(std::mem::size_of::<TexHeader>() as u64)) .seek(SeekFrom::Start(std::mem::size_of::<TexHeader>() as u64))
.ok()?; .ok()?;
@ -98,7 +111,7 @@ impl Texture {
match header.format { match header.format {
TextureFormat::B4G4R4A4 => { TextureFormat::B4G4R4A4 => {
dst = vec![0u8; header.width as usize * header.height as usize * 4]; dst = vec![0u8; header.width as usize * header.height as usize * header.depth as usize * 4];
let mut offset = 0; let mut offset = 0;
let mut dst_offset = 0; let mut dst_offset = 0;
@ -121,11 +134,11 @@ impl Texture {
} }
} }
TextureFormat::B8G8R8A8 => { TextureFormat::B8G8R8A8 => {
dst = vec![0u8; header.width as usize * header.height as usize * 4]; dst = vec![0u8; header.width as usize * header.height as usize * header.depth as usize * 4];
let mut offset = 0; let mut offset = 0;
for _ in 0..header.width * header.height { for _ in 0..header.width * header.height * header.depth {
let src_b = src[offset]; let src_b = src[offset];
let src_g = src[offset + 1]; let src_g = src[offset + 1];
let src_r = src[offset + 2]; let src_r = src[offset + 2];
@ -143,7 +156,7 @@ impl Texture {
dst = Texture::decode( dst = Texture::decode(
&src, &src,
header.width as usize, header.width as usize,
header.height as usize, header.height as usize * header.depth as usize,
decode_bc1, decode_bc1,
); );
} }
@ -151,7 +164,7 @@ impl Texture {
dst = Texture::decode( dst = Texture::decode(
&src, &src,
header.width as usize, header.width as usize,
header.height as usize, header.height as usize * header.depth as usize,
decode_bc3, decode_bc3,
); );
} }
@ -159,15 +172,17 @@ impl Texture {
dst = Texture::decode( dst = Texture::decode(
&src, &src,
header.width as usize, header.width as usize,
header.height as usize, header.height as usize * header.depth as usize,
decode_bc5, decode_bc5,
); );
} }
} }
Some(Texture { Some(Texture {
texture_type: if header.attribute.contains(TextureAttribute::TEXTURE_TYPE3_D) { TextureType::ThreeDimensional } else { TextureType::TwoDimensional },
width: header.width as u32, width: header.width as u32,
height: header.height as u32, height: header.height as u32,
depth: header.depth as u32,
rgba: dst, rgba: dst,
}) })
} }