Bugfixes for AVX, RGBA

Cargo.toml

@@ -2,7 +2,7 @@ workspace = { members = ["src/app"] }
 
 [package]
 name = "colorutils-rs"
-version = "0.4.9"
+version = "0.4.10"
 edition = "2021"
 description = "High performance utilities for color format handling and conversion."
 readme = "README.md"

src/app/src/main.rs

@@ -23,7 +23,7 @@ fn main() {
     println!("HSL {:?}", hsl);
     println!("Back RGB {:?}", hsl.to_rgb8());
 
-    let img = ImageReader::open("./assets/asset_2.jpg")
+    let img = ImageReader::open("./assets/test_image_2.png")
         .unwrap()
         .decode()
         .unwrap();
@@ -34,7 +34,7 @@ fn main() {
     let mut src_bytes = img.as_bytes();
     let width = dimensions.0;
     let height = dimensions.1;
-    let components = 3;
+    let components = 4;
     //
     // let mut dst_rgba = vec![];
     // dst_rgba.resize(4usize * width as usize * height as usize, 0u8);
@@ -58,14 +58,14 @@ fn main() {
         lab_store.resize(width as usize * components * height as usize, 0f32);
         let src_stride = width * components as u32;
         let start_time = Instant::now();
-        rgb_to_linear(
+        rgba_to_linear(
             src_bytes,
             src_stride,
             &mut lab_store,
             store_stride as u32,
             width,
             height,
-            TransferFunction::Gamma2p2,
+            TransferFunction::Srgb,
         );
         let elapsed_time = start_time.elapsed();
         // Print the elapsed time in milliseconds
@@ -93,14 +93,14 @@ fn main() {
         // }
 
         let start_time = Instant::now();
-        linear_to_rgb(
+        linear_to_rgba(
             &lab_store,
             store_stride as u32,
             &mut dst_slice,
             src_stride,
             width,
             height,
-            TransferFunction::Gamma2p2,
+            TransferFunction::Srgb,
         );
 
         let elapsed_time = start_time.elapsed();

src/avx/to_linear.rs

@@ -166,7 +166,7 @@ pub unsafe fn avx_channels_to_linear<const CHANNELS_CONFIGURATION: u8, const USE
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 64), v0);
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 64 + 8), v1);
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 64 + 16), v2);
-            _mm256_storeu_ps(dst_ptr.add(cx * 4 + 64 + 32), v3);
+            _mm256_storeu_ps(dst_ptr.add(cx * 4 + 64 + 24), v3);
         } else {
             let (v0, v1, v2) = avx2_interleave_rgb_ps(x_high_low, y_high_low, z_high_low);
             _mm256_storeu_ps(dst_ptr.add(cx * 3 + 48), v0);
@@ -192,7 +192,7 @@ pub unsafe fn avx_channels_to_linear<const CHANNELS_CONFIGURATION: u8, const USE
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 96), v0);
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 96 + 8), v1);
             _mm256_storeu_ps(dst_ptr.add(cx * 4 + 96 + 16), v2);
-            _mm256_storeu_ps(dst_ptr.add(cx * 4 + 96 + 32), v3);
+            _mm256_storeu_ps(dst_ptr.add(cx * 4 + 96 + 24), v3);
         } else {
             let (v0, v1, v2) = avx2_interleave_rgb_ps(x_high_high, y_high_high, z_high_high);
             _mm256_storeu_ps(dst_ptr.add(cx * 3 + 24 * 3), v0);