Accelerate texture compression

.cargo/config.toml

@@ -0,0 +1,7 @@
+# Steam Hardware survey: https://store.steampowered.com/hwsurvey/Steam-Hardware-Software-Survey-Welcome-to-Steam
+[target.'cfg(target_arch="x86_64")']
+rustflags = ["-C", "target-feature=+aes,+avx,+avx2,+cmpxchg16b,+fma,+sse3,+ssse3,+sse4.1,+sse4.2"]
+
+# On linux nighly Rust uses rust-lld, which runs into problems with linking C++ code.
+[target.x86_64-unknown-linux-gnu]
+rustflags = ["-Zlinker-features=-lld"]

Cargo.toml

@@ -14,6 +14,7 @@ cpal = "0.15"
 derive-new = "0.7"
 encoding_rs = "0.8"
 etherparse = "0.16"
+fast_image_resize = "5.1"
 fast-srgb8 = "1"
 flate2 = { version = "1", default-features = false }
 glidesort = "0.1"

korangar/Cargo.toml

@@ -12,6 +12,7 @@ chrono = { workspace = true }
 cosmic-text = { workspace = true, features = ["std", "fontconfig"] }
 derive-new = { workspace = true }
 encoding_rs = { workspace = true }
+fast_image_resize = { workspace = true, features = ["image", "rayon"] }
 flate2 = { workspace = true, features = ["zlib-rs"] }
 hashbrown = { workspace = true }
 glidesort = { workspace = true }

korangar/src/graphics/mod.rs

@@ -37,7 +37,6 @@ pub use self::engine::{GraphicsEngine, GraphicsEngineDescriptor};
 pub use self::error::error_handler;
 pub use self::frame_pacer::*;
 pub use self::instruction::*;
-pub use self::passes::{Lanczos3Drawer, MipMapRenderPassContext};
 pub use self::picker_target::PickerTarget;
 pub use self::projection::*;
 pub use self::settings::*;

korangar/src/graphics/passes/mod.rs

@@ -2,7 +2,7 @@ mod directional_shadow;
 mod forward;
 mod interface;
 mod light_culling;
-mod mipmap;
+
 mod picker;
 mod point_shadow;
 mod postprocessing;
@@ -16,7 +16,6 @@ pub(crate) use directional_shadow::*;
 pub(crate) use forward::*;
 pub(crate) use interface::*;
 pub(crate) use light_culling::*;
-pub use mipmap::*;
 pub(crate) use picker::*;
 pub(crate) use point_shadow::*;
 pub(crate) use postprocessing::*;

korangar/src/graphics/settings.rs

@@ -168,6 +168,12 @@ pub enum TextureCompression {
     BC7,
 }
 
+impl TextureCompression {
+    pub fn is_uncompressed(&self) -> bool {
+        *self == TextureCompression::Off
+    }
+}
+
 impl From<TextureCompression> for TextureFormat {
     fn from(value: TextureCompression) -> Self {
         match value {