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Fix texture loading due to not enough memory

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This commit is contained in:
Joshua Goins 2023-04-06 14:52:04 -04:00
parent 540341cf57
commit a62c638766
1 changed files with 9 additions and 2 deletions
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11
src/tex.rs
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@ -81,6 +81,7 @@ impl Texture {
for i in 0..size - 1 { for i in 0..size - 1 {
texture_data_size[i] = header.offset_to_surface[i + 1] - header.offset_to_surface[i]; texture_data_size[i] = header.offset_to_surface[i + 1] - header.offset_to_surface[i];
} }
texture_data_size[size - 1] = texture_data_size[size - 1] =
(buffer.len() - header.offset_to_surface[size - 1] as usize) as u32; (buffer.len() - header.offset_to_surface[size - 1] as usize) as u32;
@ -91,14 +92,18 @@ impl Texture {
let mut src = vec![0u8; texture_data_size.iter().sum::<u32>() as usize]; let mut src = vec![0u8; texture_data_size.iter().sum::<u32>() as usize];
cursor.read_exact(src.as_mut_slice()).ok()?; cursor.read_exact(src.as_mut_slice()).ok()?;
let mut dst: Vec<u8> = let mut dst;
vec![0u8; header.width as usize * header.height as usize * 4];
match header.format { match header.format {
TextureFormat::B8G8R8A8 => { TextureFormat::B8G8R8A8 => {
dst =
vec![0u8; texture_data_size.iter().sum::<u32>() as usize];
dst.copy_from_slice(&src); dst.copy_from_slice(&src);
} }
TextureFormat::BC1 => { TextureFormat::BC1 => {
dst = vec![0u8; header.width as usize * header.height as usize * 4];
let format = Format::Bc1; let format = Format::Bc1;
format.decompress( format.decompress(
&src, &src,
@ -108,6 +113,8 @@ impl Texture {
); );
} }
TextureFormat::BC5 => { TextureFormat::BC5 => {
dst = vec![0u8; header.width as usize * header.height as usize * 4];
let format = Format::Bc3; let format = Format::Bc3;
format.decompress( format.decompress(
&src, &src,