fmt: cargo fmt

librashader-cache/src/compilation.rs

@@ -1,8 +1,8 @@
 //!  Cache helpers for `ShaderCompilation` objects to cache compiled SPIRV.
 use librashader_preprocess::ShaderSource;
-use librashader_reflect::back::targets::{GLSL, HLSL, SPIRV};
 #[cfg(all(target_os = "windows", feature = "d3d"))]
 use librashader_reflect::back::targets::DXIL;
+use librashader_reflect::back::targets::{GLSL, HLSL, SPIRV};
 
 use librashader_reflect::back::{CompilerBackend, FromCompilation};
 use librashader_reflect::error::{ShaderCompileError, ShaderReflectError};

librashader-common/src/wgpu.rs

@@ -71,7 +71,7 @@ impl From<wgpu_types::TextureFormat> for ImageFormat {
             wgpu_types::TextureFormat::Rgba32Uint => ImageFormat::R32G32B32A32Uint,
             wgpu_types::TextureFormat::Rgba32Sint => ImageFormat::R32G32B32A32Sint,
             wgpu_types::TextureFormat::Rgba32Float => ImageFormat::R32G32B32A32Sfloat,
-            _ => ImageFormat::Unknown
+            _ => ImageFormat::Unknown,
         }
     }
 }
@@ -155,8 +155,6 @@ impl From<FilterMode> for wgpu_types::FilterMode {
     }
 }
 
-
-
 impl From<WrapMode> for wgpu_types::AddressMode {
     fn from(value: WrapMode) -> Self {
         match value {
@@ -176,4 +174,4 @@ impl From<Size<u32>> for wgpu_types::Extent3d {
             depth_or_array_layers: 1,
         }
     }
-}
+}

librashader-presets/src/extract_if.rs

@@ -5,7 +5,6 @@ use core::slice;
 
 /// Polyfill trait for [`Vec::extract_if`](https://github.com/rust-lang/rust/issues/43244).
 pub(crate) trait MakeExtractIf<T> {
-
     /// Creates an iterator which uses a closure to determine if an element should be removed.
     ///
     /// If the closure returns true, then the element is removed and yielded.
@@ -33,14 +32,14 @@ pub(crate) trait MakeExtractIf<T> {
     /// assert_eq!(odds, vec![1, 3, 5, 9, 11, 13, 15]);
     /// ```
     fn extract_if<F>(&mut self, filter: F) -> ExtractIf<T, F>
-        where
-            F: FnMut(&mut T) -> bool;
+    where
+        F: FnMut(&mut T) -> bool;
 }
 
 impl<T> MakeExtractIf<T> for Vec<T> {
     fn extract_if<F>(&mut self, filter: F) -> ExtractIf<T, F>
-        where
-            F: FnMut(&mut T) -> bool,
+    where
+        F: FnMut(&mut T) -> bool,
     {
         let old_len = self.len();
 
@@ -74,8 +73,8 @@ impl<T> MakeExtractIf<T> for Vec<T> {
 #[derive(Debug)]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ExtractIf<'a, T, F>
-    where
-        F: FnMut(&mut T) -> bool,
+where
+    F: FnMut(&mut T) -> bool,
 {
     vec: &'a mut Vec<T>,
     /// The index of the item that will be inspected by the next call to `next`.
@@ -89,8 +88,8 @@ pub struct ExtractIf<'a, T, F>
 }
 
 impl<T, F> Iterator for ExtractIf<'_, T, F>
-    where
-        F: FnMut(&mut T) -> bool,
+where
+    F: FnMut(&mut T) -> bool,
 {
     type Item = T;
 
@@ -124,8 +123,8 @@ impl<T, F> Iterator for ExtractIf<'_, T, F>
 }
 
 impl<T, F> Drop for ExtractIf<'_, T, F>
-    where
-        F: FnMut(&mut T) -> bool,
+where
+    F: FnMut(&mut T) -> bool,
 {
     fn drop(&mut self) {
         unsafe {
@@ -235,35 +234,30 @@ mod test {
 
     #[test]
     fn drain_filter_complex() {
-
-        {   //                [+xxx++++++xxxxx++++x+x++]
-            let mut vec = vec![1,
-                               2, 4, 6,
-                               7, 9, 11, 13, 15, 17,
-                               18, 20, 22, 24, 26,
-                               27, 29, 31, 33,
-                               34,
-                               35,
-                               36,
-                               37, 39];
+        {
+            //                [+xxx++++++xxxxx++++x+x++]
+            let mut vec = vec![
+                1, 2, 4, 6, 7, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 35, 36,
+                37, 39,
+            ];
 
             let removed = vec.extract_if(|x| *x % 2 == 0).collect::<Vec<_>>();
             assert_eq!(removed.len(), 10);
             assert_eq!(removed, vec![2, 4, 6, 18, 20, 22, 24, 26, 34, 36]);
 
             assert_eq!(vec.len(), 14);
-            assert_eq!(vec, vec![1, 7, 9, 11, 13, 15, 17, 27, 29, 31, 33, 35, 37, 39]);
+            assert_eq!(
+                vec,
+                vec![1, 7, 9, 11, 13, 15, 17, 27, 29, 31, 33, 35, 37, 39]
+            );
         }
 
-        {   //                [xxx++++++xxxxx++++x+x++]
-            let mut vec = vec![2, 4, 6,
-                               7, 9, 11, 13, 15, 17,
-                               18, 20, 22, 24, 26,
-                               27, 29, 31, 33,
-                               34,
-                               35,
-                               36,
-                               37, 39];
+        {
+            //                [xxx++++++xxxxx++++x+x++]
+            let mut vec = vec![
+                2, 4, 6, 7, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 35, 36, 37,
+                39,
+            ];
 
             let removed = vec.extract_if(|x| *x % 2 == 0).collect::<Vec<_>>();
             assert_eq!(removed.len(), 10);
@@ -273,14 +267,11 @@ mod test {
             assert_eq!(vec, vec![7, 9, 11, 13, 15, 17, 27, 29, 31, 33, 35, 37, 39]);
         }
 
-        {   //                [xxx++++++xxxxx++++x+x]
-            let mut vec = vec![2, 4, 6,
-                               7, 9, 11, 13, 15, 17,
-                               18, 20, 22, 24, 26,
-                               27, 29, 31, 33,
-                               34,
-                               35,
-                               36];
+        {
+            //                [xxx++++++xxxxx++++x+x]
+            let mut vec = vec![
+                2, 4, 6, 7, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 27, 29, 31, 33, 34, 35, 36,
+            ];
 
             let removed = vec.extract_if(|x| *x % 2 == 0).collect::<Vec<_>>();
             assert_eq!(removed.len(), 10);
@@ -290,9 +281,11 @@ mod test {
             assert_eq!(vec, vec![7, 9, 11, 13, 15, 17, 27, 29, 31, 33, 35]);
         }
 
-        {   //                [xxxxxxxxxx+++++++++++]
-            let mut vec = vec![2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
-                               1, 3, 5, 7, 9, 11, 13, 15, 17, 19];
+        {
+            //                [xxxxxxxxxx+++++++++++]
+            let mut vec = vec![
+                2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19,
+            ];
 
             let removed = vec.extract_if(|x| *x % 2 == 0).collect::<Vec<_>>();
             assert_eq!(removed.len(), 10);
@@ -302,9 +295,11 @@ mod test {
             assert_eq!(vec, vec![1, 3, 5, 7, 9, 11, 13, 15, 17, 19]);
         }
 
-        {   //                [+++++++++++xxxxxxxxxx]
-            let mut vec = vec![1, 3, 5, 7, 9, 11, 13, 15, 17, 19,
-                               2, 4, 6, 8, 10, 12, 14, 16, 18, 20];
+        {
+            //                [+++++++++++xxxxxxxxxx]
+            let mut vec = vec![
+                1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
+            ];
 
             let removed = vec.extract_if(|x| *x % 2 == 0).collect::<Vec<_>>();
             assert_eq!(removed.len(), 10);
@@ -314,4 +309,4 @@ mod test {
             assert_eq!(vec, vec![1, 3, 5, 7, 9, 11, 13, 15, 17, 19]);
         }
     }
-}
+}

librashader-presets/src/lib.rs

@@ -11,9 +11,9 @@
 #![allow(unstable_name_collisions)]
 
 mod error;
+mod extract_if;
 mod parse;
 mod preset;
-mod extract_if;
 
 pub use error::*;
 pub use preset::*;

librashader-presets/src/parse/preset.rs

@@ -1,7 +1,7 @@
+use crate::extract_if::MakeExtractIf;
 use crate::parse::remove_if;
 use crate::parse::value::Value;
 use crate::{ParameterConfig, Scale2D, Scaling, ShaderPassConfig, ShaderPreset, TextureConfig};
-use crate::extract_if::MakeExtractIf;
 
 pub fn resolve_values(mut values: Vec<Value>) -> ShaderPreset {
     let textures: Vec<TextureConfig> = values

librashader-reflect/src/reflect/cross.rs

@@ -1,8 +1,8 @@
 use crate::error::{SemanticsErrorKind, ShaderCompileError, ShaderReflectError};
 use crate::front::GlslangCompilation;
 use crate::reflect::semantics::{
-    BindingMeta, BindingStage, MemberOffset, ShaderReflection, ShaderSemantics,
-    TextureBinding, TextureSemanticMap, TextureSemantics, TextureSizeMeta, TypeInfo, BufferReflection,
+    BindingMeta, BindingStage, BufferReflection, MemberOffset, ShaderReflection, ShaderSemantics,
+    TextureBinding, TextureSemanticMap, TextureSemantics, TextureSizeMeta, TypeInfo,
     UniformMemberBlock, UniqueSemanticMap, UniqueSemantics, ValidateTypeSemantics, VariableMeta,
     MAX_BINDINGS_COUNT, MAX_PUSH_BUFFER_SIZE,
 };

librashader-reflect/src/reflect/naga.rs

@@ -1,13 +1,16 @@
 use crate::error::{SemanticsErrorKind, ShaderReflectError};
 
-use naga::{AddressSpace, Binding, GlobalVariable, Handle, ImageClass, Module, ResourceBinding, Scalar, ScalarKind, TypeInner, VectorSize};
+use naga::{
+    AddressSpace, Binding, GlobalVariable, Handle, ImageClass, Module, ResourceBinding, Scalar,
+    ScalarKind, TypeInner, VectorSize,
+};
 
 use crate::reflect::helper::{SemanticErrorBlame, TextureData, UboData};
 use crate::reflect::semantics::{
-    BindingMeta, BindingStage, MemberOffset, ShaderSemantics, TextureBinding,
-    TextureSemanticMap, TextureSemantics, TextureSizeMeta, TypeInfo, BufferReflection,
-    UniformMemberBlock, UniqueSemanticMap, UniqueSemantics, ValidateTypeSemantics, VariableMeta,
-    MAX_BINDINGS_COUNT, MAX_PUSH_BUFFER_SIZE,
+    BindingMeta, BindingStage, BufferReflection, MemberOffset, ShaderSemantics, TextureBinding,
+    TextureSemanticMap, TextureSemantics, TextureSizeMeta, TypeInfo, UniformMemberBlock,
+    UniqueSemanticMap, UniqueSemantics, ValidateTypeSemantics, VariableMeta, MAX_BINDINGS_COUNT,
+    MAX_PUSH_BUFFER_SIZE,
 };
 use crate::reflect::{align_uniform_size, ReflectShader, ShaderReflection};
 
@@ -82,7 +85,11 @@ impl ValidateTypeSemantics<&TypeInner> for UniqueSemantics {
 
 impl ValidateTypeSemantics<&TypeInner> for TextureSemantics {
     fn validate_type(&self, ty: &&TypeInner) -> Option<TypeInfo> {
-        let TypeInner::Vector { scalar: Scalar { width, kind }, size } = ty else {
+        let TypeInner::Vector {
+            scalar: Scalar { width, kind },
+            size,
+        } = ty
+        else {
             return None;
         };
 
@@ -185,10 +192,9 @@ impl NagaReflect {
         })
     }
 
-    fn get_next_binding(&self, bind_group: u32) -> u32{
+    fn get_next_binding(&self, bind_group: u32) -> u32 {
         let mut max_bind = 0;
-        for (_, gv) in self.vertex
-            .global_variables.iter() {
+        for (_, gv) in self.vertex.global_variables.iter() {
             let Some(binding) = &gv.binding else {
                 continue;
             };
@@ -198,8 +204,7 @@ impl NagaReflect {
             max_bind = std::cmp::max(max_bind, binding.binding);
         }
 
-        for (_, gv) in self.fragment
-            .global_variables.iter() {
+        for (_, gv) in self.fragment.global_variables.iter() {
             let Some(binding) = &gv.binding else {
                 continue;
             };
@@ -234,18 +239,12 @@ impl NagaReflect {
         // Reassign to UBO later if we want during compilation.
         if let Some(vertex_pcb) = vertex_pcb {
             let ubo = &mut self.vertex.global_variables[vertex_pcb];
-            ubo.binding = Some(ResourceBinding {
-                group: 0,
-                binding,
-            });
+            ubo.binding = Some(ResourceBinding { group: 0, binding });
         }
 
         if let Some(fragment_pcb) = fragment_pcb {
             let ubo = &mut self.fragment.global_variables[fragment_pcb];
-            ubo.binding = Some(ResourceBinding {
-                group: 0,
-                binding,
-            });
+            ubo.binding = Some(ResourceBinding { group: 0, binding });
         };
 
         match (vertex_pcb, fragment_pcb) {

librashader-runtime-gl/src/gl/mod.rs

@@ -13,7 +13,7 @@ use librashader_common::{ImageFormat, Size};
 use librashader_presets::{Scale2D, TextureConfig};
 use librashader_reflect::back::cross::CrossGlslContext;
 use librashader_reflect::back::ShaderCompilerOutput;
-use librashader_reflect::reflect::semantics::{TextureBinding, BufferReflection};
+use librashader_reflect::reflect::semantics::{BufferReflection, TextureBinding};
 use librashader_runtime::uniforms::UniformStorageAccess;
 use rustc_hash::FxHashMap;
 

librashader-runtime-vk/src/filter_pass.rs

@@ -124,9 +124,7 @@ impl FilterPass {
 
         output.output.begin_pass(cmd);
 
-        let residual = self
-            .graphics_pipeline
-            .begin_rendering(output, cmd)?;
+        let residual = self.graphics_pipeline.begin_rendering(output, cmd)?;
 
         unsafe {
             parent.device.cmd_bind_pipeline(

librashader-runtime-vk/src/graphics_pipeline.rs

@@ -7,7 +7,7 @@ use crate::render_pass::VulkanRenderPass;
 use ash::vk::PushConstantRange;
 use librashader_cache::cache_pipeline;
 use librashader_reflect::back::ShaderCompilerOutput;
-use librashader_reflect::reflect::semantics::{TextureBinding, BufferReflection};
+use librashader_reflect::reflect::semantics::{BufferReflection, TextureBinding};
 use librashader_reflect::reflect::ShaderReflection;
 use librashader_runtime::render_target::RenderTarget;
 use std::ffi::CStr;
@@ -31,7 +31,9 @@ impl PipelineDescriptors {
     }
 
     pub fn add_ubo_binding(&mut self, ubo_meta: Option<&BufferReflection<u32>>) {
-        if let Some(ubo_meta) = ubo_meta && !ubo_meta.stage_mask.is_empty() {
+        if let Some(ubo_meta) = ubo_meta
+            && !ubo_meta.stage_mask.is_empty()
+        {
             let ubo_mask = util::binding_stage_to_vulkan_stage(ubo_meta.stage_mask);
 
             self.layout_bindings.push(vk::DescriptorSetLayoutBinding {
@@ -417,7 +419,11 @@ impl VulkanGraphicsPipeline {
                     extent: output.output.size.into(),
                 });
             unsafe {
-                self.device.cmd_begin_render_pass(cmd, &render_pass_info, vk::SubpassContents::INLINE);
+                self.device.cmd_begin_render_pass(
+                    cmd,
+                    &render_pass_info,
+                    vk::SubpassContents::INLINE,
+                );
             }
             Ok(Some(framebuffer))
         } else {

librashader-runtime-vk/tests/triangle.rs

@@ -23,7 +23,7 @@ fn triangle_vk() {
                 disable_cache: false,
             }),
         )
-            .unwrap();
+        .unwrap();
 
         hello_triangle::main(base, filter)
     }

librashader-runtime-wgpu/src/buffer.rs

@@ -1,6 +1,6 @@
+use parking_lot::RwLock;
 use std::ops::{Deref, DerefMut};
 use std::sync::Arc;
-use parking_lot::RwLock;
 
 pub struct WgpuStagedBuffer {
     buffer: wgpu::Buffer,

librashader-runtime-wgpu/src/filter_chain.rs

@@ -16,15 +16,13 @@ use std::sync::Arc;
 
 use crate::buffer::WgpuStagedBuffer;
 use crate::draw_quad::DrawQuad;
-use librashader_common::{ImageFormat, Size, Viewport};
+use librashader_common::{FilterMode, ImageFormat, Size, Viewport, WrapMode};
 use librashader_reflect::back::wgsl::WgslCompileOptions;
 use librashader_runtime::framebuffer::FramebufferInit;
 use librashader_runtime::render_target::RenderTarget;
 use librashader_runtime::scaling::ScaleFramebuffer;
 use rayon::prelude::*;
-use wgpu::{
-    Device, TextureFormat,
-};
+use wgpu::{Device, TextureFormat};
 
 use crate::error;
 use crate::error::FilterChainError;
@@ -32,6 +30,7 @@ use crate::filter_pass::FilterPass;
 use crate::framebuffer::OutputView;
 use crate::graphics_pipeline::WgpuGraphicsPipeline;
 use crate::luts::LutTexture;
+use crate::mipmap::MipmapGen;
 use crate::options::FrameOptionsWGPU;
 use crate::samplers::SamplerSet;
 use crate::texture::{Handle, InputImage, OwnedImage};
@@ -56,6 +55,7 @@ pub struct FilterChainWGPU {
     history_framebuffers: VecDeque<OwnedImage>,
     disable_mipmaps: bool,
     // residuals: Box<[FrameResiduals]>,
+    mipmapper: MipmapGen,
 }
 
 pub struct FilterMutable {
@@ -73,7 +73,7 @@ pub(crate) struct FilterCommon {
     pub internal_frame_count: i32,
     pub(crate) draw_quad: DrawQuad,
     device: Arc<Device>,
-    pub(crate) queue: Arc<wgpu::Queue>
+    pub(crate) queue: Arc<wgpu::Queue>,
 }
 
 impl FilterChainWGPU {
@@ -86,7 +86,7 @@ impl FilterChainWGPU {
     /// graphics queue. The command buffer must be completely executed before calling [`frame`](Self::frame).
     pub fn load_from_preset_deferred(
         device: Arc<Device>,
-        queue:  Arc<wgpu::Queue>,
+        queue: Arc<wgpu::Queue>,
         cmd: &mut wgpu::CommandEncoder,
         preset: ShaderPreset,
     ) -> error::Result<FilterChainWGPU> {
@@ -94,9 +94,17 @@ impl FilterChainWGPU {
 
         // // initialize passes
         let filters = Self::init_passes(Arc::clone(&device), passes, &semantics)?;
-        //
-        let luts = FilterChainWGPU::load_luts(&device, &queue, cmd, &preset.textures)?;
+
         let samplers = SamplerSet::new(&device);
+        let mut mipmapper = MipmapGen::new(Arc::clone(&device));
+        let luts = FilterChainWGPU::load_luts(
+            &device,
+            &queue,
+            cmd,
+            &mut mipmapper,
+            &samplers,
+            &preset.textures,
+        )?;
         //
         let framebuffer_gen = || {
             Ok::<_, error::FilterChainError>(OwnedImage::new(
@@ -123,11 +131,6 @@ impl FilterChainWGPU {
         //
         // initialize history
         let (history_framebuffers, history_textures) = framebuffer_init.init_history()?;
-        //
-        // let mut intermediates = Vec::new();
-        // intermediates.resize_with(frames_in_flight as usize, || {
-        //     FrameResiduals::new(&device.device)
-        // });
 
         let draw_quad = DrawQuad::new(&device);
 
@@ -156,6 +159,7 @@ impl FilterChainWGPU {
             feedback_framebuffers,
             history_framebuffers,
             disable_mipmaps: false, // todo: force no mipmaps,
+            mipmapper,
         })
     }
 
@@ -163,6 +167,8 @@ impl FilterChainWGPU {
         device: &wgpu::Device,
         queue: &wgpu::Queue,
         cmd: &mut wgpu::CommandEncoder,
+        mipmapper: &mut MipmapGen,
+        sampler_set: &SamplerSet,
         textures: &[TextureConfig],
     ) -> error::Result<FxHashMap<usize, LutTexture>> {
         let mut luts = FxHashMap::default();
@@ -171,7 +177,8 @@ impl FilterChainWGPU {
             .map(|texture| Image::load(&texture.path, UVDirection::TopLeft))
             .collect::<Result<Vec<Image>, ImageError>>()?;
         for (index, (texture, image)) in textures.iter().zip(images).enumerate() {
-            let texture = LutTexture::new(device, queue, cmd, image, texture);
+            let texture =
+                LutTexture::new(device, queue, cmd, image, texture, mipmapper, sampler_set);
             luts.insert(index, texture);
         }
         Ok(luts)
@@ -375,7 +382,13 @@ impl FilterChainWGPU {
             )?;
 
             if target.max_miplevels > 1 && !self.disable_mipmaps {
-                target.generate_mipmaps(cmd);
+                let sampler = self.common.samplers.get(
+                    WrapMode::ClampToEdge,
+                    FilterMode::Linear,
+                    FilterMode::Nearest,
+                );
+
+                target.generate_mipmaps(cmd, &mut self.mipmapper, &sampler);
             }
 
             source = self.common.output_textures[index].clone().unwrap();

librashader-runtime-wgpu/src/framebuffer.rs

@@ -16,5 +16,3 @@ impl<'a> OutputView<'a> {
         }
     }
 }
-
-

librashader-runtime-wgpu/tests/hello_triangle.rs

@@ -6,13 +6,13 @@ use winit::{
     window::{Window, WindowBuilder},
 };
 
+use librashader_common::Viewport;
 use librashader_presets::ShaderPreset;
 use librashader_runtime_wgpu::FilterChainWGPU;
 use wgpu::util::DeviceExt;
 use winit::event_loop::EventLoopBuilder;
 use winit::keyboard::{Key, KeyCode, PhysicalKey};
 use winit::platform::windows::EventLoopBuilderExtWindows;
-use librashader_common::Viewport;
 
 #[cfg(target_arch = "wasm32")]
 use wasm_bindgen::prelude::*;
@@ -75,7 +75,7 @@ struct State<'a> {
     vertex_buffer: wgpu::Buffer,
     num_vertices: u32,
     chain: FilterChainWGPU,
-    frame_count: usize
+    frame_count: usize,
 }
 impl<'a> State<'a> {
     async fn new(window: &'a Window) -> Self {
@@ -228,44 +228,37 @@ impl<'a> State<'a> {
     fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
         let output = self.surface.get_current_texture()?;
 
-        let render_output = Arc::new(self.device.create_texture(
-            &wgpu::TextureDescriptor {
-                label: Some("rendertexture"),
-                size: output.texture.size(),
-                mip_level_count: output.texture.mip_level_count(),
-                sample_count: output.texture.sample_count(),
-                dimension: output.texture.dimension(),
-                format: output.texture.format(),
-                usage: wgpu::TextureUsages::TEXTURE_BINDING
-                    | wgpu::TextureUsages::RENDER_ATTACHMENT
-                    | wgpu::TextureUsages::COPY_DST
-                    | wgpu::TextureUsages::COPY_SRC,
-                view_formats: &[output.texture.format()],
-            }
-        ));
+        let render_output = Arc::new(self.device.create_texture(&wgpu::TextureDescriptor {
+            label: Some("rendertexture"),
+            size: output.texture.size(),
+            mip_level_count: output.texture.mip_level_count(),
+            sample_count: output.texture.sample_count(),
+            dimension: output.texture.dimension(),
+            format: output.texture.format(),
+            usage: wgpu::TextureUsages::TEXTURE_BINDING
+                | wgpu::TextureUsages::RENDER_ATTACHMENT
+                | wgpu::TextureUsages::COPY_DST
+                | wgpu::TextureUsages::COPY_SRC,
+            view_formats: &[output.texture.format()],
+        }));
 
-        let filter_output = Arc::new(self.device.create_texture(
-            &wgpu::TextureDescriptor {
-                label: Some("filteroutput"),
-                size: output.texture.size(),
-                mip_level_count: output.texture.mip_level_count(),
-                sample_count: output.texture.sample_count(),
-                dimension: output.texture.dimension(),
-                format: output.texture.format(),
-                usage: wgpu::TextureUsages::TEXTURE_BINDING
-                    | wgpu::TextureUsages::RENDER_ATTACHMENT
-                    | wgpu::TextureUsages::COPY_DST
-                    | wgpu::TextureUsages::COPY_SRC,
-                view_formats: &[output.texture.format()],
-            }
-        ));
+        let filter_output = Arc::new(self.device.create_texture(&wgpu::TextureDescriptor {
+            label: Some("filteroutput"),
+            size: output.texture.size(),
+            mip_level_count: output.texture.mip_level_count(),
+            sample_count: output.texture.sample_count(),
+            dimension: output.texture.dimension(),
+            format: output.texture.format(),
+            usage: wgpu::TextureUsages::TEXTURE_BINDING
+                | wgpu::TextureUsages::RENDER_ATTACHMENT
+                | wgpu::TextureUsages::COPY_DST
+                | wgpu::TextureUsages::COPY_SRC,
+            view_formats: &[output.texture.format()],
+        }));
 
+        let view = render_output.create_view(&wgpu::TextureViewDescriptor::default());
 
-        let view = render_output
-            .create_view(&wgpu::TextureViewDescriptor::default());
-
-        let filter_view = filter_output
-            .create_view(&wgpu::TextureViewDescriptor::default());
+        let filter_view = filter_output.create_view(&wgpu::TextureViewDescriptor::default());
 
         let mut encoder = self
             .device
@@ -274,8 +267,7 @@ impl<'a> State<'a> {
             });
 
         {
-            let mut render_pass =
-                encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+            let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
                 label: Some("Render Pass"),
                 color_attachments: &[Some(wgpu::RenderPassColorAttachment {
                     view: &view,
@@ -295,25 +287,28 @@ impl<'a> State<'a> {
         }
 
         self.chain
-            .frame(Arc::clone(&render_output),
-                   &Viewport {
-                       x: 0.0,
-                       y: 0.0,
-                       mvp: None,
-                       output: librashader_runtime_wgpu::OutputView {
-                           size: filter_output.size().into(),
-                           view: &filter_view,
-                           format: filter_output.format(),
-                       },
-                   },
-                   &mut encoder,
-                self.frame_count, None
-            ).expect("failed to draw frame");
+            .frame(
+                Arc::clone(&render_output),
+                &Viewport {
+                    x: 0.0,
+                    y: 0.0,
+                    mvp: None,
+                    output: librashader_runtime_wgpu::OutputView {
+                        size: filter_output.size().into(),
+                        view: &filter_view,
+                        format: filter_output.format(),
+                    },
+                },
+                &mut encoder,
+                self.frame_count,
+                None,
+            )
+            .expect("failed to draw frame");
 
         encoder.copy_texture_to_texture(
             filter_output.as_image_copy(),
             output.texture.as_image_copy(),
-            output.texture.size()
+            output.texture.size(),
         );
 
         self.queue.submit(std::iter::once(encoder.finish()));

librashader-runtime/src/array_chunks_mut.rs

@@ -21,7 +21,9 @@ impl<'a, T, const N: usize> ArrayChunksMut<'a, T, N> {
     #[inline]
     pub(super) fn new(slice: &'a mut [T]) -> Self {
         let (array_slice, _rem) = as_chunks_mut(slice);
-        Self { iter: array_slice.iter_mut() }
+        Self {
+            iter: array_slice.iter_mut(),
+        }
     }
 }
 
@@ -54,7 +56,6 @@ impl<'a, T, const N: usize> Iterator for ArrayChunksMut<'a, T, N> {
     }
 }
 
-
 /// Splits the slice into a slice of `N`-element arrays,
 /// starting at the beginning of the slice,
 /// and a remainder slice with length strictly less than `N`.
@@ -69,7 +70,7 @@ impl<'a, T, const N: usize> Iterator for ArrayChunksMut<'a, T, N> {
 fn as_chunks_mut<T, const N: usize>(slice: &mut [T]) -> (&mut [[T; N]], &mut [T]) {
     unsafe fn as_chunks_unchecked_mut<T, const N: usize>(slice: &mut [T]) -> &mut [[T; N]] {
         // SAFETY: Caller must guarantee that `N` is nonzero and exactly divides the slice length
-        let new_len =  slice.len() / N;
+        let new_len = slice.len() / N;
 
         // SAFETY: We cast a slice of `new_len * N` elements into
         // a slice of `new_len` many `N` elements chunks.
@@ -83,4 +84,4 @@ fn as_chunks_mut<T, const N: usize>(slice: &mut [T]) -> (&mut [[T; N]], &mut [T]
     // that the length of the subslice is a multiple of N.
     let array_slice = unsafe { as_chunks_unchecked_mut(multiple_of_n) };
     (array_slice, remainder)
-}
+}

librashader-runtime/src/image.rs

@@ -2,8 +2,8 @@ pub use image::ImageError;
 use librashader_common::Size;
 use std::marker::PhantomData;
 
-use std::path::Path;
 use crate::array_chunks_mut::ArrayChunksMut;
+use std::path::Path;
 
 /// An uncompressed raw image ready to upload to GPU buffers.
 pub struct Image<P: PixelFormat = RGBA8> {