diff options
Diffstat (limited to 'wgpu/src')
29 files changed, 1208 insertions, 1080 deletions
diff --git a/wgpu/src/backend.rs b/wgpu/src/backend.rs index 4a0c54f0..25134d68 100644 --- a/wgpu/src/backend.rs +++ b/wgpu/src/backend.rs @@ -1,8 +1,8 @@ -use crate::core; -use crate::core::{Color, Font, Point, Size}; +use crate::core::{Color, Size}; use crate::graphics::backend; use crate::graphics::color; use crate::graphics::{Transformation, Viewport}; +use crate::primitive::pipeline; use crate::primitive::{self, Primitive}; use crate::quad; use crate::text; @@ -26,12 +26,10 @@ pub struct Backend { quad_pipeline: quad::Pipeline, text_pipeline: text::Pipeline, triangle_pipeline: triangle::Pipeline, + pipeline_storage: pipeline::Storage, #[cfg(any(feature = "image", feature = "svg"))] image_pipeline: image::Pipeline, - - default_font: Font, - default_text_size: f32, } impl Backend { @@ -54,12 +52,10 @@ impl Backend { quad_pipeline, text_pipeline, triangle_pipeline, + pipeline_storage: pipeline::Storage::default(), #[cfg(any(feature = "image", feature = "svg"))] image_pipeline, - - default_font: settings.default_font, - default_text_size: settings.default_text_size, } } @@ -73,6 +69,7 @@ impl Backend { queue: &wgpu::Queue, encoder: &mut wgpu::CommandEncoder, clear_color: Option<Color>, + format: wgpu::TextureFormat, frame: &wgpu::TextureView, primitives: &[Primitive], viewport: &Viewport, @@ -87,25 +84,22 @@ impl Backend { let transformation = viewport.projection(); let mut layers = Layer::generate(primitives, viewport); - layers.push(Layer::overlay(overlay_text, viewport)); + + if !overlay_text.is_empty() { + layers.push(Layer::overlay(overlay_text, viewport)); + } self.prepare( device, queue, + format, encoder, scale_factor, + target_size, transformation, &layers, ); - while !self.prepare_text( - device, - queue, - scale_factor, - target_size, - &layers, - ) {} - self.render( device, encoder, @@ -124,44 +118,14 @@ impl Backend { self.image_pipeline.end_frame(); } - fn prepare_text( - &mut self, - device: &wgpu::Device, - queue: &wgpu::Queue, - scale_factor: f32, - target_size: Size<u32>, - layers: &[Layer<'_>], - ) -> bool { - for layer in layers { - let bounds = (layer.bounds * scale_factor).snap(); - - if bounds.width < 1 || bounds.height < 1 { - continue; - } - - if !layer.text.is_empty() - && !self.text_pipeline.prepare( - device, - queue, - &layer.text, - layer.bounds, - scale_factor, - target_size, - ) - { - return false; - } - } - - true - } - fn prepare( &mut self, device: &wgpu::Device, queue: &wgpu::Queue, + format: wgpu::TextureFormat, _encoder: &mut wgpu::CommandEncoder, scale_factor: f32, + target_size: Size<u32>, transformation: Transformation, layers: &[Layer<'_>], ) { @@ -210,6 +174,31 @@ impl Backend { ); } } + + if !layer.text.is_empty() { + self.text_pipeline.prepare( + device, + queue, + &layer.text, + layer.bounds, + scale_factor, + target_size, + ); + } + + if !layer.pipelines.is_empty() { + for pipeline in &layer.pipelines { + pipeline.primitive.prepare( + format, + device, + queue, + pipeline.bounds, + target_size, + scale_factor, + &mut self.pipeline_storage, + ); + } + } } } @@ -233,7 +222,7 @@ impl Backend { let mut render_pass = ManuallyDrop::new(encoder.begin_render_pass( &wgpu::RenderPassDescriptor { - label: Some("iced_wgpu::quad render pass"), + label: Some("iced_wgpu render pass"), color_attachments: &[Some(wgpu::RenderPassColorAttachment { view: target, resolve_target: None, @@ -252,10 +241,12 @@ impl Backend { }), None => wgpu::LoadOp::Load, }, - store: true, + store: wgpu::StoreOp::Store, }, })], depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, }, )); @@ -263,7 +254,7 @@ impl Backend { let bounds = (layer.bounds * scale_factor).snap(); if bounds.width < 1 || bounds.height < 1 { - return; + continue; } if !layer.quads.is_empty() { @@ -294,18 +285,20 @@ impl Backend { render_pass = ManuallyDrop::new(encoder.begin_render_pass( &wgpu::RenderPassDescriptor { - label: Some("iced_wgpu::quad render pass"), + label: Some("iced_wgpu render pass"), color_attachments: &[Some( wgpu::RenderPassColorAttachment { view: target, resolve_target: None, ops: wgpu::Operations { load: wgpu::LoadOp::Load, - store: true, + store: wgpu::StoreOp::Store, }, }, )], depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, }, )); } @@ -329,6 +322,45 @@ impl Backend { text_layer += 1; } + + if !layer.pipelines.is_empty() { + let _ = ManuallyDrop::into_inner(render_pass); + + for pipeline in &layer.pipelines { + let viewport = (pipeline.viewport * scale_factor).snap(); + + if viewport.width < 1 || viewport.height < 1 { + continue; + } + + pipeline.primitive.render( + &self.pipeline_storage, + target, + target_size, + viewport, + encoder, + ); + } + + render_pass = ManuallyDrop::new(encoder.begin_render_pass( + &wgpu::RenderPassDescriptor { + label: Some("iced_wgpu render pass"), + color_attachments: &[Some( + wgpu::RenderPassColorAttachment { + view: target, + resolve_target: None, + ops: wgpu::Operations { + load: wgpu::LoadOp::Load, + store: wgpu::StoreOp::Store, + }, + }, + )], + depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, + }, + )); + } } let _ = ManuallyDrop::into_inner(render_pass); @@ -337,67 +369,9 @@ impl Backend { impl crate::graphics::Backend for Backend { type Primitive = primitive::Custom; - - fn trim_measurements(&mut self) { - self.text_pipeline.trim_measurements(); - } } impl backend::Text for Backend { - const ICON_FONT: Font = Font::with_name("Iced-Icons"); - const CHECKMARK_ICON: char = '\u{f00c}'; - const ARROW_DOWN_ICON: char = '\u{e800}'; - - fn default_font(&self) -> Font { - self.default_font - } - - fn default_size(&self) -> f32 { - self.default_text_size - } - - fn measure( - &self, - contents: &str, - size: f32, - line_height: core::text::LineHeight, - font: Font, - bounds: Size, - shaping: core::text::Shaping, - ) -> Size { - self.text_pipeline.measure( - contents, - size, - line_height, - font, - bounds, - shaping, - ) - } - - fn hit_test( - &self, - contents: &str, - size: f32, - line_height: core::text::LineHeight, - font: Font, - bounds: Size, - shaping: core::text::Shaping, - point: Point, - nearest_only: bool, - ) -> Option<core::text::Hit> { - self.text_pipeline.hit_test( - contents, - size, - line_height, - font, - bounds, - shaping, - point, - nearest_only, - ) - } - fn load_font(&mut self, font: Cow<'static, [u8]>) { self.text_pipeline.load_font(font); } @@ -405,14 +379,17 @@ impl backend::Text for Backend { #[cfg(feature = "image")] impl backend::Image for Backend { - fn dimensions(&self, handle: &core::image::Handle) -> Size<u32> { + fn dimensions(&self, handle: &crate::core::image::Handle) -> Size<u32> { self.image_pipeline.dimensions(handle) } } #[cfg(feature = "svg")] impl backend::Svg for Backend { - fn viewport_dimensions(&self, handle: &core::svg::Handle) -> Size<u32> { + fn viewport_dimensions( + &self, + handle: &crate::core::svg::Handle, + ) -> Size<u32> { self.image_pipeline.viewport_dimensions(handle) } } diff --git a/wgpu/src/buffer.rs b/wgpu/src/buffer.rs index 94122187..ef00c58f 100644 --- a/wgpu/src/buffer.rs +++ b/wgpu/src/buffer.rs @@ -87,7 +87,7 @@ impl<T: bytemuck::Pod> Buffer<T> { /// Clears any temporary data (i.e. offsets) from the buffer. pub fn clear(&mut self) { - self.offsets.clear() + self.offsets.clear(); } /// Returns the offset at `index`, if it exists. diff --git a/wgpu/src/color.rs b/wgpu/src/color.rs index a1025601..4598b0a6 100644 --- a/wgpu/src/color.rs +++ b/wgpu/src/color.rs @@ -12,7 +12,7 @@ pub fn convert( let sampler = device.create_sampler(&wgpu::SamplerDescriptor { label: Some("iced_wgpu.offscreen.sampler"), - ..Default::default() + ..wgpu::SamplerDescriptor::default() }); //sampler in 0 @@ -102,10 +102,10 @@ pub fn convert( primitive: wgpu::PrimitiveState { topology: wgpu::PrimitiveTopology::TriangleList, front_face: wgpu::FrontFace::Cw, - ..Default::default() + ..wgpu::PrimitiveState::default() }, depth_stencil: None, - multisample: Default::default(), + multisample: wgpu::MultisampleState::default(), multiview: None, }); @@ -143,10 +143,12 @@ pub fn convert( resolve_target: None, ops: wgpu::Operations { load: wgpu::LoadOp::Load, - store: true, + store: wgpu::StoreOp::Store, }, })], depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, }); pass.set_pipeline(&pipeline); diff --git a/wgpu/src/geometry.rs b/wgpu/src/geometry.rs index e421e0b0..655362b7 100644 --- a/wgpu/src/geometry.rs +++ b/wgpu/src/geometry.rs @@ -310,13 +310,11 @@ impl Frame { /// resulting glyphs will not be rotated or scaled properly. /// /// Additionally, all text will be rendered on top of all the layers of - /// a [`Canvas`]. Therefore, it is currently only meant to be used for + /// a `Canvas`. Therefore, it is currently only meant to be used for /// overlays, which is the most common use case. /// /// Support for vectorial text is planned, and should address all these /// limitations. - /// - /// [`Canvas`]: crate::widget::Canvas pub fn fill_text(&mut self, text: impl Into<Text>) { let text = text.into(); @@ -444,11 +442,21 @@ impl Frame { self.transforms.current.is_identity = false; } - /// Applies a scaling to the current transform of the [`Frame`]. + /// Applies a uniform scaling to the current transform of the [`Frame`]. + #[inline] + pub fn scale(&mut self, scale: impl Into<f32>) { + let scale = scale.into(); + + self.scale_nonuniform(Vector { x: scale, y: scale }); + } + + /// Applies a non-uniform scaling to the current transform of the [`Frame`]. #[inline] - pub fn scale(&mut self, scale: f32) { + pub fn scale_nonuniform(&mut self, scale: impl Into<Vector>) { + let scale = scale.into(); + self.transforms.current.raw = - self.transforms.current.raw.pre_scale(scale, scale); + self.transforms.current.raw.pre_scale(scale.x, scale.y); self.transforms.current.is_identity = false; } @@ -472,7 +480,7 @@ impl Frame { }, size: self.size, }), - )) + )); } } Buffer::Gradient(buffer) => { @@ -485,7 +493,7 @@ impl Frame { }, size: self.size, }), - )) + )); } } } diff --git a/wgpu/src/image.rs b/wgpu/src/image.rs index 553ba330..b78802c7 100644 --- a/wgpu/src/image.rs +++ b/wgpu/src/image.rs @@ -37,7 +37,8 @@ pub struct Pipeline { pipeline: wgpu::RenderPipeline, vertices: wgpu::Buffer, indices: wgpu::Buffer, - sampler: wgpu::Sampler, + nearest_sampler: wgpu::Sampler, + linear_sampler: wgpu::Sampler, texture: wgpu::BindGroup, texture_version: usize, texture_atlas: Atlas, @@ -51,16 +52,16 @@ pub struct Pipeline { #[derive(Debug)] struct Layer { uniforms: wgpu::Buffer, - constants: wgpu::BindGroup, - instances: Buffer<Instance>, - instance_count: usize, + nearest: Data, + linear: Data, } impl Layer { fn new( device: &wgpu::Device, constant_layout: &wgpu::BindGroupLayout, - sampler: &wgpu::Sampler, + nearest_sampler: &wgpu::Sampler, + linear_sampler: &wgpu::Sampler, ) -> Self { let uniforms = device.create_buffer(&wgpu::BufferDescriptor { label: Some("iced_wgpu::image uniforms buffer"), @@ -69,6 +70,59 @@ impl Layer { mapped_at_creation: false, }); + let nearest = + Data::new(device, constant_layout, nearest_sampler, &uniforms); + + let linear = + Data::new(device, constant_layout, linear_sampler, &uniforms); + + Self { + uniforms, + nearest, + linear, + } + } + + fn prepare( + &mut self, + device: &wgpu::Device, + queue: &wgpu::Queue, + nearest_instances: &[Instance], + linear_instances: &[Instance], + transformation: Transformation, + ) { + queue.write_buffer( + &self.uniforms, + 0, + bytemuck::bytes_of(&Uniforms { + transform: transformation.into(), + }), + ); + + self.nearest.upload(device, queue, nearest_instances); + self.linear.upload(device, queue, linear_instances); + } + + fn render<'a>(&'a self, render_pass: &mut wgpu::RenderPass<'a>) { + self.nearest.render(render_pass); + self.linear.render(render_pass); + } +} + +#[derive(Debug)] +struct Data { + constants: wgpu::BindGroup, + instances: Buffer<Instance>, + instance_count: usize, +} + +impl Data { + pub fn new( + device: &wgpu::Device, + constant_layout: &wgpu::BindGroupLayout, + sampler: &wgpu::Sampler, + uniforms: &wgpu::Buffer, + ) -> Self { let constants = device.create_bind_group(&wgpu::BindGroupDescriptor { label: Some("iced_wgpu::image constants bind group"), layout: constant_layout, @@ -77,7 +131,7 @@ impl Layer { binding: 0, resource: wgpu::BindingResource::Buffer( wgpu::BufferBinding { - buffer: &uniforms, + buffer: uniforms, offset: 0, size: None, }, @@ -98,28 +152,18 @@ impl Layer { ); Self { - uniforms, constants, instances, instance_count: 0, } } - fn prepare( + fn upload( &mut self, device: &wgpu::Device, queue: &wgpu::Queue, instances: &[Instance], - transformation: Transformation, ) { - queue.write_buffer( - &self.uniforms, - 0, - bytemuck::bytes_of(&Uniforms { - transform: transformation.into(), - }), - ); - let _ = self.instances.resize(device, instances.len()); let _ = self.instances.write(queue, 0, instances); @@ -142,12 +186,22 @@ impl Pipeline { pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self { use wgpu::util::DeviceExt; - let sampler = device.create_sampler(&wgpu::SamplerDescriptor { + let nearest_sampler = device.create_sampler(&wgpu::SamplerDescriptor { + address_mode_u: wgpu::AddressMode::ClampToEdge, + address_mode_v: wgpu::AddressMode::ClampToEdge, + address_mode_w: wgpu::AddressMode::ClampToEdge, + min_filter: wgpu::FilterMode::Nearest, + mag_filter: wgpu::FilterMode::Nearest, + mipmap_filter: wgpu::FilterMode::Nearest, + ..Default::default() + }); + + let linear_sampler = device.create_sampler(&wgpu::SamplerDescriptor { address_mode_u: wgpu::AddressMode::ClampToEdge, address_mode_v: wgpu::AddressMode::ClampToEdge, address_mode_w: wgpu::AddressMode::ClampToEdge, - mag_filter: wgpu::FilterMode::Linear, min_filter: wgpu::FilterMode::Linear, + mag_filter: wgpu::FilterMode::Linear, mipmap_filter: wgpu::FilterMode::Linear, ..Default::default() }); @@ -312,7 +366,8 @@ impl Pipeline { pipeline, vertices, indices, - sampler, + nearest_sampler, + linear_sampler, texture, texture_version: texture_atlas.layer_count(), texture_atlas, @@ -355,7 +410,8 @@ impl Pipeline { #[cfg(feature = "tracing")] let _ = info_span!("Wgpu::Image", "DRAW").entered(); - let instances: &mut Vec<Instance> = &mut Vec::new(); + let nearest_instances: &mut Vec<Instance> = &mut Vec::new(); + let linear_instances: &mut Vec<Instance> = &mut Vec::new(); #[cfg(feature = "image")] let mut raster_cache = self.raster_cache.borrow_mut(); @@ -366,7 +422,11 @@ impl Pipeline { for image in images { match &image { #[cfg(feature = "image")] - layer::Image::Raster { handle, bounds } => { + layer::Image::Raster { + handle, + filter_method, + bounds, + } => { if let Some(atlas_entry) = raster_cache.upload( device, encoder, @@ -377,7 +437,12 @@ impl Pipeline { [bounds.x, bounds.y], [bounds.width, bounds.height], atlas_entry, - instances, + match filter_method { + image::FilterMethod::Nearest => { + nearest_instances + } + image::FilterMethod::Linear => linear_instances, + }, ); } } @@ -405,7 +470,7 @@ impl Pipeline { [bounds.x, bounds.y], size, atlas_entry, - instances, + nearest_instances, ); } } @@ -414,7 +479,7 @@ impl Pipeline { } } - if instances.is_empty() { + if nearest_instances.is_empty() && linear_instances.is_empty() { return; } @@ -442,12 +507,20 @@ impl Pipeline { self.layers.push(Layer::new( device, &self.constant_layout, - &self.sampler, + &self.nearest_sampler, + &self.linear_sampler, )); } let layer = &mut self.layers[self.prepare_layer]; - layer.prepare(device, queue, instances, transformation); + + layer.prepare( + device, + queue, + nearest_instances, + linear_instances, + transformation, + ); self.prepare_layer += 1; } @@ -524,7 +597,7 @@ struct Instance { } impl Instance { - pub const INITIAL: usize = 1_000; + pub const INITIAL: usize = 20; } #[repr(C)] diff --git a/wgpu/src/image/atlas.rs b/wgpu/src/image/atlas.rs index e3de1290..789e35b4 100644 --- a/wgpu/src/image/atlas.rs +++ b/wgpu/src/image/atlas.rs @@ -86,7 +86,7 @@ impl Atlas { entry }; - log::info!("Allocated atlas entry: {:?}", entry); + log::info!("Allocated atlas entry: {entry:?}"); // It is a webgpu requirement that: // BufferCopyView.layout.bytes_per_row % wgpu::COPY_BYTES_PER_ROW_ALIGNMENT == 0 @@ -104,7 +104,7 @@ impl Atlas { padded_data[offset..offset + 4 * width as usize].copy_from_slice( &data[row * 4 * width as usize..(row + 1) * 4 * width as usize], - ) + ); } match &entry { @@ -139,13 +139,13 @@ impl Atlas { } } - log::info!("Current atlas: {:?}", self); + log::info!("Current atlas: {self:?}"); Some(entry) } pub fn remove(&mut self, entry: &Entry) { - log::info!("Removing atlas entry: {:?}", entry); + log::info!("Removing atlas entry: {entry:?}"); match entry { Entry::Contiguous(allocation) => { @@ -237,7 +237,7 @@ impl Atlas { })); } } - _ => {} + Layer::Full => {} } } @@ -258,7 +258,7 @@ impl Atlas { } fn deallocate(&mut self, allocation: &Allocation) { - log::info!("Deallocating atlas: {:?}", allocation); + log::info!("Deallocating atlas: {allocation:?}"); match allocation { Allocation::Full { layer } => { diff --git a/wgpu/src/image/vector.rs b/wgpu/src/image/vector.rs index 2c03d36b..6582bb82 100644 --- a/wgpu/src/image/vector.rs +++ b/wgpu/src/image/vector.rs @@ -152,7 +152,7 @@ impl Cache { let allocation = atlas.upload(device, encoder, width, height, &rgba)?; - log::debug!("allocating {} {}x{}", id, width, height); + log::debug!("allocating {id} {width}x{height}"); let _ = self.svg_hits.insert(id); let _ = self.rasterized_hits.insert(key); diff --git a/wgpu/src/layer.rs b/wgpu/src/layer.rs index b8f32db1..98e49f1a 100644 --- a/wgpu/src/layer.rs +++ b/wgpu/src/layer.rs @@ -1,16 +1,18 @@ //! Organize rendering primitives into a flattened list of layers. mod image; +mod pipeline; mod text; pub mod mesh; pub use image::Image; pub use mesh::Mesh; +pub use pipeline::Pipeline; pub use text::Text; use crate::core; use crate::core::alignment; -use crate::core::{Color, Font, Point, Rectangle, Size, Vector}; +use crate::core::{Color, Font, Pixels, Point, Rectangle, Size, Vector}; use crate::graphics; use crate::graphics::color; use crate::graphics::Viewport; @@ -34,6 +36,9 @@ pub struct Layer<'a> { /// The images of the [`Layer`]. pub images: Vec<Image>, + + /// The custom pipelines of this [`Layer`]. + pub pipelines: Vec<Pipeline>, } impl<'a> Layer<'a> { @@ -45,6 +50,7 @@ impl<'a> Layer<'a> { meshes: Vec::new(), text: Vec::new(), images: Vec::new(), + pipelines: Vec::new(), } } @@ -56,14 +62,14 @@ impl<'a> Layer<'a> { Layer::new(Rectangle::with_size(viewport.logical_size())); for (i, line) in lines.iter().enumerate() { - let text = Text { + let text = text::Cached { content: line.as_ref(), bounds: Rectangle::new( Point::new(11.0, 11.0 + 25.0 * i as f32), Size::INFINITY, ), color: Color::new(0.9, 0.9, 0.9, 1.0), - size: 20.0, + size: Pixels(20.0), line_height: core::text::LineHeight::default(), font: Font::MONOSPACE, horizontal_alignment: alignment::Horizontal::Left, @@ -71,13 +77,13 @@ impl<'a> Layer<'a> { shaping: core::text::Shaping::Basic, }; - overlay.text.push(text); + overlay.text.push(Text::Cached(text.clone())); - overlay.text.push(Text { + overlay.text.push(Text::Cached(text::Cached { bounds: text.bounds + Vector::new(-1.0, -1.0), color: Color::BLACK, ..text - }); + })); } overlay @@ -113,6 +119,32 @@ impl<'a> Layer<'a> { current_layer: usize, ) { match primitive { + Primitive::Paragraph { + paragraph, + position, + color, + } => { + let layer = &mut layers[current_layer]; + + layer.text.push(Text::Paragraph { + paragraph: paragraph.clone(), + position: *position + translation, + color: *color, + }); + } + Primitive::Editor { + editor, + position, + color, + } => { + let layer = &mut layers[current_layer]; + + layer.text.push(Text::Editor { + editor: editor.clone(), + position: *position + translation, + color: *color, + }); + } Primitive::Text { content, bounds, @@ -126,7 +158,7 @@ impl<'a> Layer<'a> { } => { let layer = &mut layers[current_layer]; - layer.text.push(Text { + layer.text.push(Text::Cached(text::Cached { content, bounds: *bounds + translation, size: *size, @@ -136,7 +168,7 @@ impl<'a> Layer<'a> { horizontal_alignment: *horizontal_alignment, vertical_alignment: *vertical_alignment, shaping: *shaping, - }); + })); } Primitive::Quad { bounds, @@ -160,11 +192,16 @@ impl<'a> Layer<'a> { layer.quads.add(quad, background); } - Primitive::Image { handle, bounds } => { + Primitive::Image { + handle, + filter_method, + bounds, + } => { let layer = &mut layers[current_layer]; layer.images.push(Image::Raster { handle: handle.clone(), + filter_method: *filter_method, bounds: *bounds + translation, }); } @@ -189,7 +226,7 @@ impl<'a> Layer<'a> { translation, primitive, current_layer, - ) + ); } } Primitive::Clip { bounds, content } => { @@ -277,6 +314,20 @@ impl<'a> Layer<'a> { } } }, + primitive::Custom::Pipeline(pipeline) => { + let layer = &mut layers[current_layer]; + let bounds = pipeline.bounds + translation; + + if let Some(clip_bounds) = + layer.bounds.intersection(&bounds) + { + layer.pipelines.push(Pipeline { + bounds, + viewport: clip_bounds, + primitive: pipeline.primitive.clone(), + }); + } + } }, } } diff --git a/wgpu/src/layer/image.rs b/wgpu/src/layer/image.rs index 0de589f8..facbe192 100644 --- a/wgpu/src/layer/image.rs +++ b/wgpu/src/layer/image.rs @@ -10,6 +10,9 @@ pub enum Image { /// The handle of a raster image. handle: image::Handle, + /// The filter method of a raster image. + filter_method: image::FilterMethod, + /// The bounds of the image. bounds: Rectangle, }, diff --git a/wgpu/src/layer/pipeline.rs b/wgpu/src/layer/pipeline.rs new file mode 100644 index 00000000..6dfe6750 --- /dev/null +++ b/wgpu/src/layer/pipeline.rs @@ -0,0 +1,17 @@ +use crate::core::Rectangle; +use crate::primitive::pipeline::Primitive; + +use std::sync::Arc; + +#[derive(Clone, Debug)] +/// A custom primitive which can be used to render primitives associated with a custom pipeline. +pub struct Pipeline { + /// The bounds of the [`Pipeline`]. + pub bounds: Rectangle, + + /// The viewport of the [`Pipeline`]. + pub viewport: Rectangle, + + /// The [`Primitive`] to render. + pub primitive: Arc<dyn Primitive>, +} diff --git a/wgpu/src/layer/text.rs b/wgpu/src/layer/text.rs index ba1bdca8..66417cec 100644 --- a/wgpu/src/layer/text.rs +++ b/wgpu/src/layer/text.rs @@ -1,10 +1,32 @@ use crate::core::alignment; use crate::core::text; -use crate::core::{Color, Font, Rectangle}; +use crate::core::{Color, Font, Pixels, Point, Rectangle}; +use crate::graphics::text::editor; +use crate::graphics::text::paragraph; + +/// A text primitive. +#[derive(Debug, Clone)] +pub enum Text<'a> { + /// A paragraph. + #[allow(missing_docs)] + Paragraph { + paragraph: paragraph::Weak, + position: Point, + color: Color, + }, + /// An editor. + #[allow(missing_docs)] + Editor { + editor: editor::Weak, + position: Point, + color: Color, + }, + /// A cached text. + Cached(Cached<'a>), +} -/// A paragraph of text. -#[derive(Debug, Clone, Copy)] -pub struct Text<'a> { +#[derive(Debug, Clone)] +pub struct Cached<'a> { /// The content of the [`Text`]. pub content: &'a str, @@ -15,7 +37,7 @@ pub struct Text<'a> { pub color: Color, /// The size of the [`Text`] in logical pixels. - pub size: f32, + pub size: Pixels, /// The line height of the [`Text`]. pub line_height: text::LineHeight, diff --git a/wgpu/src/lib.rs b/wgpu/src/lib.rs index deb223ef..424dfeb3 100644 --- a/wgpu/src/lib.rs +++ b/wgpu/src/lib.rs @@ -1,41 +1,33 @@ -//! A [`wgpu`] renderer for [`iced_native`]. +//! A [`wgpu`] renderer for [Iced]. //! //!  //! -//! For now, it is the default renderer of [Iced] in native platforms. -//! //! [`wgpu`] supports most modern graphics backends: Vulkan, Metal, DX11, and //! DX12 (OpenGL and WebGL are still WIP). Additionally, it will support the //! incoming [WebGPU API]. //! //! Currently, `iced_wgpu` supports the following primitives: -//! - Text, which is rendered using [`wgpu_glyph`]. No shaping at all. +//! - Text, which is rendered using [`glyphon`]. //! - Quads or rectangles, with rounded borders and a solid background color. //! - Clip areas, useful to implement scrollables or hide overflowing content. //! - Images and SVG, loaded from memory or the file system. //! - Meshes of triangles, useful to draw geometry freely. //! //! [Iced]: https://github.com/iced-rs/iced -//! [`iced_native`]: https://github.com/iced-rs/iced/tree/0.9/native //! [`wgpu`]: https://github.com/gfx-rs/wgpu-rs //! [WebGPU API]: https://gpuweb.github.io/gpuweb/ -//! [`wgpu_glyph`]: https://github.com/hecrj/wgpu_glyph +//! [`glyphon`]: https://github.com/grovesNL/glyphon #![doc( html_logo_url = "https://raw.githubusercontent.com/iced-rs/iced/9ab6923e943f784985e9ef9ca28b10278297225d/docs/logo.svg" )] +#![forbid(rust_2018_idioms)] #![deny( missing_debug_implementations, missing_docs, unsafe_code, unused_results, - clippy::extra_unused_lifetimes, - clippy::from_over_into, - clippy::needless_borrow, - clippy::new_without_default, - clippy::useless_conversion + rustdoc::broken_intra_doc_links )] -#![forbid(rust_2018_idioms)] -#![allow(clippy::inherent_to_string, clippy::type_complexity)] #![cfg_attr(docsrs, feature(doc_auto_cfg))] pub mod layer; pub mod primitive; diff --git a/wgpu/src/primitive.rs b/wgpu/src/primitive.rs index 8dbf3008..fff927ea 100644 --- a/wgpu/src/primitive.rs +++ b/wgpu/src/primitive.rs @@ -1,7 +1,13 @@ //! Draw using different graphical primitives. +pub mod pipeline; + +pub use pipeline::Pipeline; + use crate::core::Rectangle; use crate::graphics::{Damage, Mesh}; +use std::fmt::Debug; + /// The graphical primitives supported by `iced_wgpu`. pub type Primitive = crate::graphics::Primitive<Custom>; @@ -10,12 +16,15 @@ pub type Primitive = crate::graphics::Primitive<Custom>; pub enum Custom { /// A mesh primitive. Mesh(Mesh), + /// A custom pipeline primitive. + Pipeline(Pipeline), } impl Damage for Custom { fn bounds(&self) -> Rectangle { match self { Self::Mesh(mesh) => mesh.bounds(), + Self::Pipeline(pipeline) => pipeline.bounds, } } } diff --git a/wgpu/src/primitive/pipeline.rs b/wgpu/src/primitive/pipeline.rs new file mode 100644 index 00000000..302e38f6 --- /dev/null +++ b/wgpu/src/primitive/pipeline.rs @@ -0,0 +1,116 @@ +//! Draw primitives using custom pipelines. +use crate::core::{Rectangle, Size}; + +use std::any::{Any, TypeId}; +use std::collections::HashMap; +use std::fmt::Debug; +use std::sync::Arc; + +#[derive(Clone, Debug)] +/// A custom primitive which can be used to render primitives associated with a custom pipeline. +pub struct Pipeline { + /// The bounds of the [`Pipeline`]. + pub bounds: Rectangle, + + /// The [`Primitive`] to render. + pub primitive: Arc<dyn Primitive>, +} + +impl Pipeline { + /// Creates a new [`Pipeline`] with the given [`Primitive`]. + pub fn new(bounds: Rectangle, primitive: impl Primitive) -> Self { + Pipeline { + bounds, + primitive: Arc::new(primitive), + } + } +} + +impl PartialEq for Pipeline { + fn eq(&self, other: &Self) -> bool { + self.primitive.type_id() == other.primitive.type_id() + } +} + +/// A set of methods which allows a [`Primitive`] to be rendered. +pub trait Primitive: Debug + Send + Sync + 'static { + /// Processes the [`Primitive`], allowing for GPU buffer allocation. + fn prepare( + &self, + format: wgpu::TextureFormat, + device: &wgpu::Device, + queue: &wgpu::Queue, + bounds: Rectangle, + target_size: Size<u32>, + scale_factor: f32, + storage: &mut Storage, + ); + + /// Renders the [`Primitive`]. + fn render( + &self, + storage: &Storage, + target: &wgpu::TextureView, + target_size: Size<u32>, + viewport: Rectangle<u32>, + encoder: &mut wgpu::CommandEncoder, + ); +} + +/// A renderer than can draw custom pipeline primitives. +pub trait Renderer: crate::core::Renderer { + /// Draws a custom pipeline primitive. + fn draw_pipeline_primitive( + &mut self, + bounds: Rectangle, + primitive: impl Primitive, + ); +} + +impl<Theme> Renderer for crate::Renderer<Theme> { + fn draw_pipeline_primitive( + &mut self, + bounds: Rectangle, + primitive: impl Primitive, + ) { + self.draw_primitive(super::Primitive::Custom(super::Custom::Pipeline( + Pipeline::new(bounds, primitive), + ))); + } +} + +/// Stores custom, user-provided pipelines. +#[derive(Default, Debug)] +pub struct Storage { + pipelines: HashMap<TypeId, Box<dyn Any>>, +} + +impl Storage { + /// Returns `true` if `Storage` contains a pipeline with type `T`. + pub fn has<T: 'static>(&self) -> bool { + self.pipelines.get(&TypeId::of::<T>()).is_some() + } + + /// Inserts the pipeline `T` in to [`Storage`]. + pub fn store<T: 'static>(&mut self, pipeline: T) { + let _ = self.pipelines.insert(TypeId::of::<T>(), Box::new(pipeline)); + } + + /// Returns a reference to pipeline with type `T` if it exists in [`Storage`]. + pub fn get<T: 'static>(&self) -> Option<&T> { + self.pipelines.get(&TypeId::of::<T>()).map(|pipeline| { + pipeline + .downcast_ref::<T>() + .expect("Pipeline with this type does not exist in Storage.") + }) + } + + /// Returns a mutable reference to pipeline `T` if it exists in [`Storage`]. + pub fn get_mut<T: 'static>(&mut self) -> Option<&mut T> { + self.pipelines.get_mut(&TypeId::of::<T>()).map(|pipeline| { + pipeline + .downcast_mut::<T>() + .expect("Pipeline with this type does not exist in Storage.") + }) + } +} diff --git a/wgpu/src/quad/gradient.rs b/wgpu/src/quad/gradient.rs index 6db37252..a8e83d01 100644 --- a/wgpu/src/quad/gradient.rs +++ b/wgpu/src/quad/gradient.rs @@ -1,3 +1,4 @@ +use crate::graphics::color; use crate::graphics::gradient; use crate::quad::{self, Quad}; use crate::Buffer; @@ -78,7 +79,23 @@ impl Pipeline { device.create_shader_module(wgpu::ShaderModuleDescriptor { label: Some("iced_wgpu.quad.gradient.shader"), source: wgpu::ShaderSource::Wgsl(std::borrow::Cow::Borrowed( - include_str!("../shader/quad.wgsl"), + if color::GAMMA_CORRECTION { + concat!( + include_str!("../shader/quad.wgsl"), + "\n", + include_str!("../shader/quad/gradient.wgsl"), + "\n", + include_str!("../shader/color/oklab.wgsl") + ) + } else { + concat!( + include_str!("../shader/quad.wgsl"), + "\n", + include_str!("../shader/quad/gradient.wgsl"), + "\n", + include_str!("../shader/color/linear_rgb.wgsl") + ) + }, )), }); diff --git a/wgpu/src/quad/solid.rs b/wgpu/src/quad/solid.rs index f8f1e3a5..9bc6b466 100644 --- a/wgpu/src/quad/solid.rs +++ b/wgpu/src/quad/solid.rs @@ -72,7 +72,11 @@ impl Pipeline { device.create_shader_module(wgpu::ShaderModuleDescriptor { label: Some("iced_wgpu.quad.solid.shader"), source: wgpu::ShaderSource::Wgsl(std::borrow::Cow::Borrowed( - include_str!("../shader/quad.wgsl"), + concat!( + include_str!("../shader/quad.wgsl"), + "\n", + include_str!("../shader/quad/solid.wgsl"), + ), )), }); diff --git a/wgpu/src/settings.rs b/wgpu/src/settings.rs index 266a2c87..c9338fec 100644 --- a/wgpu/src/settings.rs +++ b/wgpu/src/settings.rs @@ -1,5 +1,5 @@ //! Configure a renderer. -use crate::core::Font; +use crate::core::{Font, Pixels}; use crate::graphics::Antialiasing; /// The settings of a [`Backend`]. @@ -21,7 +21,7 @@ pub struct Settings { /// The default size of text. /// /// By default, it will be set to `16.0`. - pub default_text_size: f32, + pub default_text_size: Pixels, /// The antialiasing strategy that will be used for triangle primitives. /// @@ -59,7 +59,7 @@ impl Default for Settings { present_mode: wgpu::PresentMode::AutoVsync, internal_backend: wgpu::Backends::all(), default_font: Font::default(), - default_text_size: 16.0, + default_text_size: Pixels(16.0), antialiasing: None, } } diff --git a/wgpu/src/shader/color/linear_rgb.wgsl b/wgpu/src/shader/color/linear_rgb.wgsl new file mode 100644 index 00000000..a5cf45d4 --- /dev/null +++ b/wgpu/src/shader/color/linear_rgb.wgsl @@ -0,0 +1,3 @@ +fn interpolate_color(from_: vec4<f32>, to_: vec4<f32>, factor: f32) -> vec4<f32> { + return mix(from_, to_, factor); +} diff --git a/wgpu/src/shader/color/oklab.wgsl b/wgpu/src/shader/color/oklab.wgsl new file mode 100644 index 00000000..0dc37ba6 --- /dev/null +++ b/wgpu/src/shader/color/oklab.wgsl @@ -0,0 +1,26 @@ +const to_lms = mat3x4<f32>( + vec4<f32>(0.4121656120, 0.2118591070, 0.0883097947, 0.0), + vec4<f32>(0.5362752080, 0.6807189584, 0.2818474174, 0.0), + vec4<f32>(0.0514575653, 0.1074065790, 0.6302613616, 0.0), +); + +const to_rgb = mat3x4<f32>( + vec4<f32>( 4.0767245293, -3.3072168827, 0.2307590544, 0.0), + vec4<f32>(-1.2681437731, 2.6093323231, -0.3411344290, 0.0), + vec4<f32>(-0.0041119885, -0.7034763098, 1.7068625689, 0.0), +); + +fn interpolate_color(from_: vec4<f32>, to_: vec4<f32>, factor: f32) -> vec4<f32> { + // To Oklab + let lms_a = pow(from_ * to_lms, vec3<f32>(1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0)); + let lms_b = pow(to_ * to_lms, vec3<f32>(1.0 / 3.0, 1.0 / 3.0, 1.0 / 3.0)); + let mixed = mix(lms_a, lms_b, factor); + + // Back to linear RGB + var color = to_rgb * (mixed * mixed * mixed); + + // Alpha interpolation + color.a = mix(from_.a, to_.a, factor); + + return color; +} diff --git a/wgpu/src/shader/quad.wgsl b/wgpu/src/shader/quad.wgsl index fb402158..f919cfe2 100644 --- a/wgpu/src/shader/quad.wgsl +++ b/wgpu/src/shader/quad.wgsl @@ -37,309 +37,3 @@ fn select_border_radius(radi: vec4<f32>, position: vec2<f32>, center: vec2<f32>) rx = select(rx, ry, position.y > center.y); return rx; } - -fn unpack_u32(color: vec2<u32>) -> vec4<f32> { - let rg: vec2<f32> = unpack2x16float(color.x); - let ba: vec2<f32> = unpack2x16float(color.y); - - return vec4<f32>(rg.y, rg.x, ba.y, ba.x); -} - -struct SolidVertexInput { - @location(0) v_pos: vec2<f32>, - @location(1) color: vec4<f32>, - @location(2) pos: vec2<f32>, - @location(3) scale: vec2<f32>, - @location(4) border_color: vec4<f32>, - @location(5) border_radius: vec4<f32>, - @location(6) border_width: f32, -} - -struct SolidVertexOutput { - @builtin(position) position: vec4<f32>, - @location(0) color: vec4<f32>, - @location(1) border_color: vec4<f32>, - @location(2) pos: vec2<f32>, - @location(3) scale: vec2<f32>, - @location(4) border_radius: vec4<f32>, - @location(5) border_width: f32, -} - -@vertex -fn solid_vs_main(input: SolidVertexInput) -> SolidVertexOutput { - var out: SolidVertexOutput; - - var pos: vec2<f32> = input.pos * globals.scale; - var scale: vec2<f32> = input.scale * globals.scale; - - var min_border_radius = min(input.scale.x, input.scale.y) * 0.5; - var border_radius: vec4<f32> = vec4<f32>( - min(input.border_radius.x, min_border_radius), - min(input.border_radius.y, min_border_radius), - min(input.border_radius.z, min_border_radius), - min(input.border_radius.w, min_border_radius) - ); - - var transform: mat4x4<f32> = mat4x4<f32>( - vec4<f32>(scale.x + 1.0, 0.0, 0.0, 0.0), - vec4<f32>(0.0, scale.y + 1.0, 0.0, 0.0), - vec4<f32>(0.0, 0.0, 1.0, 0.0), - vec4<f32>(pos - vec2<f32>(0.5, 0.5), 0.0, 1.0) - ); - - out.position = globals.transform * transform * vec4<f32>(input.v_pos, 0.0, 1.0); - out.color = input.color; - out.border_color = input.border_color; - out.pos = pos; - out.scale = scale; - out.border_radius = border_radius * globals.scale; - out.border_width = input.border_width * globals.scale; - - return out; -} - -@fragment -fn solid_fs_main( - input: SolidVertexOutput -) -> @location(0) vec4<f32> { - var mixed_color: vec4<f32> = input.color; - - var border_radius = select_border_radius( - input.border_radius, - input.position.xy, - (input.pos + input.scale * 0.5).xy - ); - - if (input.border_width > 0.0) { - var internal_border: f32 = max(border_radius - input.border_width, 0.0); - - var internal_distance: f32 = distance_alg( - input.position.xy, - input.pos + vec2<f32>(input.border_width, input.border_width), - input.scale - vec2<f32>(input.border_width * 2.0, input.border_width * 2.0), - internal_border - ); - - var border_mix: f32 = smoothstep( - max(internal_border - 0.5, 0.0), - internal_border + 0.5, - internal_distance - ); - - mixed_color = mix(input.color, input.border_color, vec4<f32>(border_mix, border_mix, border_mix, border_mix)); - } - - var dist: f32 = distance_alg( - vec2<f32>(input.position.x, input.position.y), - input.pos, - input.scale, - border_radius - ); - - var radius_alpha: f32 = 1.0 - smoothstep( - max(border_radius - 0.5, 0.0), - border_radius + 0.5, - dist - ); - - return vec4<f32>(mixed_color.x, mixed_color.y, mixed_color.z, mixed_color.w * radius_alpha); -} - -struct GradientVertexInput { - @location(0) v_pos: vec2<f32>, - @location(1) colors_1: vec4<u32>, - @location(2) colors_2: vec4<u32>, - @location(3) colors_3: vec4<u32>, - @location(4) colors_4: vec4<u32>, - @location(5) offsets: vec4<u32>, - @location(6) direction: vec4<f32>, - @location(7) position_and_scale: vec4<f32>, - @location(8) border_color: vec4<f32>, - @location(9) border_radius: vec4<f32>, - @location(10) border_width: f32, -} - -struct GradientVertexOutput { - @builtin(position) position: vec4<f32>, - @location(1) colors_1: vec4<u32>, - @location(2) colors_2: vec4<u32>, - @location(3) colors_3: vec4<u32>, - @location(4) colors_4: vec4<u32>, - @location(5) offsets: vec4<u32>, - @location(6) direction: vec4<f32>, - @location(7) position_and_scale: vec4<f32>, - @location(8) border_color: vec4<f32>, - @location(9) border_radius: vec4<f32>, - @location(10) border_width: f32, -} - -@vertex -fn gradient_vs_main(input: GradientVertexInput) -> GradientVertexOutput { - var out: GradientVertexOutput; - - var pos: vec2<f32> = input.position_and_scale.xy * globals.scale; - var scale: vec2<f32> = input.position_and_scale.zw * globals.scale; - - var min_border_radius = min(input.position_and_scale.z, input.position_and_scale.w) * 0.5; - var border_radius: vec4<f32> = vec4<f32>( - min(input.border_radius.x, min_border_radius), - min(input.border_radius.y, min_border_radius), - min(input.border_radius.z, min_border_radius), - min(input.border_radius.w, min_border_radius) - ); - - var transform: mat4x4<f32> = mat4x4<f32>( - vec4<f32>(scale.x + 1.0, 0.0, 0.0, 0.0), - vec4<f32>(0.0, scale.y + 1.0, 0.0, 0.0), - vec4<f32>(0.0, 0.0, 1.0, 0.0), - vec4<f32>(pos - vec2<f32>(0.5, 0.5), 0.0, 1.0) - ); - - out.position = globals.transform * transform * vec4<f32>(input.v_pos, 0.0, 1.0); - out.colors_1 = input.colors_1; - out.colors_2 = input.colors_2; - out.colors_3 = input.colors_3; - out.colors_4 = input.colors_4; - out.offsets = input.offsets; - out.direction = input.direction * globals.scale; - out.position_and_scale = vec4<f32>(pos, scale); - out.border_color = input.border_color; - out.border_radius = border_radius * globals.scale; - out.border_width = input.border_width * globals.scale; - - return out; -} - -fn random(coords: vec2<f32>) -> f32 { - return fract(sin(dot(coords, vec2(12.9898,78.233))) * 43758.5453); -} - -/// Returns the current interpolated color with a max 8-stop gradient -fn gradient( - raw_position: vec2<f32>, - direction: vec4<f32>, - colors: array<vec4<f32>, 8>, - offsets: array<f32, 8>, - last_index: i32 -) -> vec4<f32> { - let start = direction.xy; - let end = direction.zw; - - let v1 = end - start; - let v2 = raw_position - start; - let unit = normalize(v1); - let coord_offset = dot(unit, v2) / length(v1); - - //need to store these as a var to use dynamic indexing in a loop - //this is already added to wgsl spec but not in wgpu yet - var colors_arr = colors; - var offsets_arr = offsets; - - var color: vec4<f32>; - - let noise_granularity: f32 = 0.3/255.0; - - for (var i: i32 = 0; i < last_index; i++) { - let curr_offset = offsets_arr[i]; - let next_offset = offsets_arr[i+1]; - - if (coord_offset <= offsets_arr[0]) { - color = colors_arr[0]; - } - - if (curr_offset <= coord_offset && coord_offset <= next_offset) { - color = mix(colors_arr[i], colors_arr[i+1], smoothstep( - curr_offset, - next_offset, - coord_offset, - )); - } - - if (coord_offset >= offsets_arr[last_index]) { - color = colors_arr[last_index]; - } - } - - return color + mix(-noise_granularity, noise_granularity, random(raw_position)); -} - -@fragment -fn gradient_fs_main(input: GradientVertexOutput) -> @location(0) vec4<f32> { - let colors = array<vec4<f32>, 8>( - unpack_u32(input.colors_1.xy), - unpack_u32(input.colors_1.zw), - unpack_u32(input.colors_2.xy), - unpack_u32(input.colors_2.zw), - unpack_u32(input.colors_3.xy), - unpack_u32(input.colors_3.zw), - unpack_u32(input.colors_4.xy), - unpack_u32(input.colors_4.zw), - ); - - let offsets_1: vec4<f32> = unpack_u32(input.offsets.xy); - let offsets_2: vec4<f32> = unpack_u32(input.offsets.zw); - - var offsets = array<f32, 8>( - offsets_1.x, - offsets_1.y, - offsets_1.z, - offsets_1.w, - offsets_2.x, - offsets_2.y, - offsets_2.z, - offsets_2.w, - ); - - //TODO could just pass this in to the shader but is probably more performant to just check it here - var last_index = 7; - for (var i: i32 = 0; i <= 7; i++) { - if (offsets[i] > 1.0) { - last_index = i - 1; - break; - } - } - - var mixed_color: vec4<f32> = gradient(input.position.xy, input.direction, colors, offsets, last_index); - - let pos = input.position_and_scale.xy; - let scale = input.position_and_scale.zw; - - var border_radius = select_border_radius( - input.border_radius, - input.position.xy, - (pos + scale * 0.5).xy - ); - - if (input.border_width > 0.0) { - var internal_border: f32 = max(border_radius - input.border_width, 0.0); - - var internal_distance: f32 = distance_alg( - input.position.xy, - pos + vec2<f32>(input.border_width, input.border_width), - scale - vec2<f32>(input.border_width * 2.0, input.border_width * 2.0), - internal_border - ); - - var border_mix: f32 = smoothstep( - max(internal_border - 0.5, 0.0), - internal_border + 0.5, - internal_distance - ); - - mixed_color = mix(mixed_color, input.border_color, vec4<f32>(border_mix, border_mix, border_mix, border_mix)); - } - - var dist: f32 = distance_alg( - input.position.xy, - pos, - scale, - border_radius - ); - - var radius_alpha: f32 = 1.0 - smoothstep( - max(border_radius - 0.5, 0.0), - border_radius + 0.5, - dist); - - return vec4<f32>(mixed_color.x, mixed_color.y, mixed_color.z, mixed_color.w * radius_alpha); -} diff --git a/wgpu/src/shader/quad/gradient.wgsl b/wgpu/src/shader/quad/gradient.wgsl new file mode 100644 index 00000000..0754e97f --- /dev/null +++ b/wgpu/src/shader/quad/gradient.wgsl @@ -0,0 +1,205 @@ +struct GradientVertexInput { + @location(0) v_pos: vec2<f32>, + @location(1) @interpolate(flat) colors_1: vec4<u32>, + @location(2) @interpolate(flat) colors_2: vec4<u32>, + @location(3) @interpolate(flat) colors_3: vec4<u32>, + @location(4) @interpolate(flat) colors_4: vec4<u32>, + @location(5) @interpolate(flat) offsets: vec4<u32>, + @location(6) direction: vec4<f32>, + @location(7) position_and_scale: vec4<f32>, + @location(8) border_color: vec4<f32>, + @location(9) border_radius: vec4<f32>, + @location(10) border_width: f32, +} + +struct GradientVertexOutput { + @builtin(position) position: vec4<f32>, + @location(1) @interpolate(flat) colors_1: vec4<u32>, + @location(2) @interpolate(flat) colors_2: vec4<u32>, + @location(3) @interpolate(flat) colors_3: vec4<u32>, + @location(4) @interpolate(flat) colors_4: vec4<u32>, + @location(5) @interpolate(flat) offsets: vec4<u32>, + @location(6) direction: vec4<f32>, + @location(7) position_and_scale: vec4<f32>, + @location(8) border_color: vec4<f32>, + @location(9) border_radius: vec4<f32>, + @location(10) border_width: f32, +} + +@vertex +fn gradient_vs_main(input: GradientVertexInput) -> GradientVertexOutput { + var out: GradientVertexOutput; + + var pos: vec2<f32> = input.position_and_scale.xy * globals.scale; + var scale: vec2<f32> = input.position_and_scale.zw * globals.scale; + + var min_border_radius = min(input.position_and_scale.z, input.position_and_scale.w) * 0.5; + var border_radius: vec4<f32> = vec4<f32>( + min(input.border_radius.x, min_border_radius), + min(input.border_radius.y, min_border_radius), + min(input.border_radius.z, min_border_radius), + min(input.border_radius.w, min_border_radius) + ); + + var transform: mat4x4<f32> = mat4x4<f32>( + vec4<f32>(scale.x + 1.0, 0.0, 0.0, 0.0), + vec4<f32>(0.0, scale.y + 1.0, 0.0, 0.0), + vec4<f32>(0.0, 0.0, 1.0, 0.0), + vec4<f32>(pos - vec2<f32>(0.5, 0.5), 0.0, 1.0) + ); + + out.position = globals.transform * transform * vec4<f32>(input.v_pos, 0.0, 1.0); + out.colors_1 = input.colors_1; + out.colors_2 = input.colors_2; + out.colors_3 = input.colors_3; + out.colors_4 = input.colors_4; + out.offsets = input.offsets; + out.direction = input.direction * globals.scale; + out.position_and_scale = vec4<f32>(pos, scale); + out.border_color = input.border_color; + out.border_radius = border_radius * globals.scale; + out.border_width = input.border_width * globals.scale; + + return out; +} + +fn random(coords: vec2<f32>) -> f32 { + return fract(sin(dot(coords, vec2(12.9898,78.233))) * 43758.5453); +} + +/// Returns the current interpolated color with a max 8-stop gradient +fn gradient( + raw_position: vec2<f32>, + direction: vec4<f32>, + colors: array<vec4<f32>, 8>, + offsets: array<f32, 8>, + last_index: i32 +) -> vec4<f32> { + let start = direction.xy; + let end = direction.zw; + + let v1 = end - start; + let v2 = raw_position - start; + let unit = normalize(v1); + let coord_offset = dot(unit, v2) / length(v1); + + //need to store these as a var to use dynamic indexing in a loop + //this is already added to wgsl spec but not in wgpu yet + var colors_arr = colors; + var offsets_arr = offsets; + + var color: vec4<f32>; + + let noise_granularity: f32 = 0.3/255.0; + + for (var i: i32 = 0; i < last_index; i++) { + let curr_offset = offsets_arr[i]; + let next_offset = offsets_arr[i+1]; + + if (coord_offset <= offsets_arr[0]) { + color = colors_arr[0]; + } + + if (curr_offset <= coord_offset && coord_offset <= next_offset) { + let from_ = colors_arr[i]; + let to_ = colors_arr[i+1]; + let factor = smoothstep(curr_offset, next_offset, coord_offset); + + color = interpolate_color(from_, to_, factor); + } + + if (coord_offset >= offsets_arr[last_index]) { + color = colors_arr[last_index]; + } + } + + return color + mix(-noise_granularity, noise_granularity, random(raw_position)); +} + +@fragment +fn gradient_fs_main(input: GradientVertexOutput) -> @location(0) vec4<f32> { + let colors = array<vec4<f32>, 8>( + unpack_u32(input.colors_1.xy), + unpack_u32(input.colors_1.zw), + unpack_u32(input.colors_2.xy), + unpack_u32(input.colors_2.zw), + unpack_u32(input.colors_3.xy), + unpack_u32(input.colors_3.zw), + unpack_u32(input.colors_4.xy), + unpack_u32(input.colors_4.zw), + ); + + let offsets_1: vec4<f32> = unpack_u32(input.offsets.xy); + let offsets_2: vec4<f32> = unpack_u32(input.offsets.zw); + + var offsets = array<f32, 8>( + offsets_1.x, + offsets_1.y, + offsets_1.z, + offsets_1.w, + offsets_2.x, + offsets_2.y, + offsets_2.z, + offsets_2.w, + ); + + //TODO could just pass this in to the shader but is probably more performant to just check it here + var last_index = 7; + for (var i: i32 = 0; i <= 7; i++) { + if (offsets[i] > 1.0) { + last_index = i - 1; + break; + } + } + + var mixed_color: vec4<f32> = gradient(input.position.xy, input.direction, colors, offsets, last_index); + + let pos = input.position_and_scale.xy; + let scale = input.position_and_scale.zw; + + var border_radius = select_border_radius( + input.border_radius, + input.position.xy, + (pos + scale * 0.5).xy + ); + + if (input.border_width > 0.0) { + var internal_border: f32 = max(border_radius - input.border_width, 0.0); + + var internal_distance: f32 = distance_alg( + input.position.xy, + pos + vec2<f32>(input.border_width, input.border_width), + scale - vec2<f32>(input.border_width * 2.0, input.border_width * 2.0), + internal_border + ); + + var border_mix: f32 = smoothstep( + max(internal_border - 0.5, 0.0), + internal_border + 0.5, + internal_distance + ); + + mixed_color = mix(mixed_color, input.border_color, vec4<f32>(border_mix, border_mix, border_mix, border_mix)); + } + + var dist: f32 = distance_alg( + input.position.xy, + pos, + scale, + border_radius + ); + + var radius_alpha: f32 = 1.0 - smoothstep( + max(border_radius - 0.5, 0.0), + border_radius + 0.5, + dist); + + return vec4<f32>(mixed_color.x, mixed_color.y, mixed_color.z, mixed_color.w * radius_alpha); +} + +fn unpack_u32(color: vec2<u32>) -> vec4<f32> { + let rg: vec2<f32> = unpack2x16float(color.x); + let ba: vec2<f32> = unpack2x16float(color.y); + + return vec4<f32>(rg.y, rg.x, ba.y, ba.x); +} diff --git a/wgpu/src/shader/quad/solid.wgsl b/wgpu/src/shader/quad/solid.wgsl new file mode 100644 index 00000000..ebd6d877 --- /dev/null +++ b/wgpu/src/shader/quad/solid.wgsl @@ -0,0 +1,99 @@ +struct SolidVertexInput { + @location(0) v_pos: vec2<f32>, + @location(1) color: vec4<f32>, + @location(2) pos: vec2<f32>, + @location(3) scale: vec2<f32>, + @location(4) border_color: vec4<f32>, + @location(5) border_radius: vec4<f32>, + @location(6) border_width: f32, +} + +struct SolidVertexOutput { + @builtin(position) position: vec4<f32>, + @location(0) color: vec4<f32>, + @location(1) border_color: vec4<f32>, + @location(2) pos: vec2<f32>, + @location(3) scale: vec2<f32>, + @location(4) border_radius: vec4<f32>, + @location(5) border_width: f32, +} + +@vertex +fn solid_vs_main(input: SolidVertexInput) -> SolidVertexOutput { + var out: SolidVertexOutput; + + var pos: vec2<f32> = input.pos * globals.scale; + var scale: vec2<f32> = input.scale * globals.scale; + + var min_border_radius = min(input.scale.x, input.scale.y) * 0.5; + var border_radius: vec4<f32> = vec4<f32>( + min(input.border_radius.x, min_border_radius), + min(input.border_radius.y, min_border_radius), + min(input.border_radius.z, min_border_radius), + min(input.border_radius.w, min_border_radius) + ); + + var transform: mat4x4<f32> = mat4x4<f32>( + vec4<f32>(scale.x + 1.0, 0.0, 0.0, 0.0), + vec4<f32>(0.0, scale.y + 1.0, 0.0, 0.0), + vec4<f32>(0.0, 0.0, 1.0, 0.0), + vec4<f32>(pos - vec2<f32>(0.5, 0.5), 0.0, 1.0) + ); + + out.position = globals.transform * transform * vec4<f32>(input.v_pos, 0.0, 1.0); + out.color = input.color; + out.border_color = input.border_color; + out.pos = pos; + out.scale = scale; + out.border_radius = border_radius * globals.scale; + out.border_width = input.border_width * globals.scale; + + return out; +} + +@fragment +fn solid_fs_main( + input: SolidVertexOutput +) -> @location(0) vec4<f32> { + var mixed_color: vec4<f32> = input.color; + + var border_radius = select_border_radius( + input.border_radius, + input.position.xy, + (input.pos + input.scale * 0.5).xy + ); + + if (input.border_width > 0.0) { + var internal_border: f32 = max(border_radius - input.border_width, 0.0); + + var internal_distance: f32 = distance_alg( + input.position.xy, + input.pos + vec2<f32>(input.border_width, input.border_width), + input.scale - vec2<f32>(input.border_width * 2.0, input.border_width * 2.0), + internal_border + ); + + var border_mix: f32 = smoothstep( + max(internal_border - 0.5, 0.0), + internal_border + 0.5, + internal_distance + ); + + mixed_color = mix(input.color, input.border_color, vec4<f32>(border_mix, border_mix, border_mix, border_mix)); + } + + var dist: f32 = distance_alg( + vec2<f32>(input.position.x, input.position.y), + input.pos, + input.scale, + border_radius + ); + + var radius_alpha: f32 = 1.0 - smoothstep( + max(border_radius - 0.5, 0.0), + border_radius + 0.5, + dist + ); + + return vec4<f32>(mixed_color.x, mixed_color.y, mixed_color.z, mixed_color.w * radius_alpha); +} diff --git a/wgpu/src/shader/triangle.wgsl b/wgpu/src/shader/triangle.wgsl index 9f512d14..e4c19344 100644 --- a/wgpu/src/shader/triangle.wgsl +++ b/wgpu/src/shader/triangle.wgsl @@ -3,163 +3,3 @@ struct Globals { } @group(0) @binding(0) var<uniform> globals: Globals; - -fn unpack_u32(color: vec2<u32>) -> vec4<f32> { - let rg: vec2<f32> = unpack2x16float(color.x); - let ba: vec2<f32> = unpack2x16float(color.y); - - return vec4<f32>(rg.y, rg.x, ba.y, ba.x); -} - -struct SolidVertexInput { - @location(0) position: vec2<f32>, - @location(1) color: vec4<f32>, -} - -struct SolidVertexOutput { - @builtin(position) position: vec4<f32>, - @location(0) color: vec4<f32>, -} - -@vertex -fn solid_vs_main(input: SolidVertexInput) -> SolidVertexOutput { - var out: SolidVertexOutput; - - out.color = input.color; - out.position = globals.transform * vec4<f32>(input.position, 0.0, 1.0); - - return out; -} - -@fragment -fn solid_fs_main(input: SolidVertexOutput) -> @location(0) vec4<f32> { - return input.color; -} - -struct GradientVertexInput { - @location(0) v_pos: vec2<f32>, - @location(1) colors_1: vec4<u32>, - @location(2) colors_2: vec4<u32>, - @location(3) colors_3: vec4<u32>, - @location(4) colors_4: vec4<u32>, - @location(5) offsets: vec4<u32>, - @location(6) direction: vec4<f32>, -} - -struct GradientVertexOutput { - @builtin(position) position: vec4<f32>, - @location(0) raw_position: vec2<f32>, - @location(1) colors_1: vec4<u32>, - @location(2) colors_2: vec4<u32>, - @location(3) colors_3: vec4<u32>, - @location(4) colors_4: vec4<u32>, - @location(5) offsets: vec4<u32>, - @location(6) direction: vec4<f32>, -} - -@vertex -fn gradient_vs_main(input: GradientVertexInput) -> GradientVertexOutput { - var output: GradientVertexOutput; - - output.position = globals.transform * vec4<f32>(input.v_pos, 0.0, 1.0); - output.raw_position = input.v_pos; - output.colors_1 = input.colors_1; - output.colors_2 = input.colors_2; - output.colors_3 = input.colors_3; - output.colors_4 = input.colors_4; - output.offsets = input.offsets; - output.direction = input.direction; - - return output; -} - -fn random(coords: vec2<f32>) -> f32 { - return fract(sin(dot(coords, vec2(12.9898,78.233))) * 43758.5453); -} - -/// Returns the current interpolated color with a max 8-stop gradient -fn gradient( - raw_position: vec2<f32>, - direction: vec4<f32>, - colors: array<vec4<f32>, 8>, - offsets: array<f32, 8>, - last_index: i32 -) -> vec4<f32> { - let start = direction.xy; - let end = direction.zw; - - let v1 = end - start; - let v2 = raw_position - start; - let unit = normalize(v1); - let coord_offset = dot(unit, v2) / length(v1); - - //need to store these as a var to use dynamic indexing in a loop - //this is already added to wgsl spec but not in wgpu yet - var colors_arr = colors; - var offsets_arr = offsets; - - var color: vec4<f32>; - - let noise_granularity: f32 = 0.3/255.0; - - for (var i: i32 = 0; i < last_index; i++) { - let curr_offset = offsets_arr[i]; - let next_offset = offsets_arr[i+1]; - - if (coord_offset <= offsets_arr[0]) { - color = colors_arr[0]; - } - - if (curr_offset <= coord_offset && coord_offset <= next_offset) { - color = mix(colors_arr[i], colors_arr[i+1], smoothstep( - curr_offset, - next_offset, - coord_offset, - )); - } - - if (coord_offset >= offsets_arr[last_index]) { - color = colors_arr[last_index]; - } - } - - return color + mix(-noise_granularity, noise_granularity, random(raw_position)); -} - -@fragment -fn gradient_fs_main(input: GradientVertexOutput) -> @location(0) vec4<f32> { - let colors = array<vec4<f32>, 8>( - unpack_u32(input.colors_1.xy), - unpack_u32(input.colors_1.zw), - unpack_u32(input.colors_2.xy), - unpack_u32(input.colors_2.zw), - unpack_u32(input.colors_3.xy), - unpack_u32(input.colors_3.zw), - unpack_u32(input.colors_4.xy), - unpack_u32(input.colors_4.zw), - ); - - let offsets_1: vec4<f32> = unpack_u32(input.offsets.xy); - let offsets_2: vec4<f32> = unpack_u32(input.offsets.zw); - - var offsets = array<f32, 8>( - offsets_1.x, - offsets_1.y, - offsets_1.z, - offsets_1.w, - offsets_2.x, - offsets_2.y, - offsets_2.z, - offsets_2.w, - ); - - var last_index = 7; - for (var i: i32 = 0; i <= 7; i++) { - if (offsets[i] >= 1.0) { - last_index = i; - break; - } - } - - return gradient(input.raw_position, input.direction, colors, offsets, last_index); -} diff --git a/wgpu/src/shader/triangle/gradient.wgsl b/wgpu/src/shader/triangle/gradient.wgsl new file mode 100644 index 00000000..1a8ae3b5 --- /dev/null +++ b/wgpu/src/shader/triangle/gradient.wgsl @@ -0,0 +1,134 @@ +struct GradientVertexInput { + @location(0) v_pos: vec2<f32>, + @location(1) @interpolate(flat) colors_1: vec4<u32>, + @location(2) @interpolate(flat) colors_2: vec4<u32>, + @location(3) @interpolate(flat) colors_3: vec4<u32>, + @location(4) @interpolate(flat) colors_4: vec4<u32>, + @location(5) @interpolate(flat) offsets: vec4<u32>, + @location(6) direction: vec4<f32>, +} + +struct GradientVertexOutput { + @builtin(position) position: vec4<f32>, + @location(0) raw_position: vec2<f32>, + @location(1) @interpolate(flat) colors_1: vec4<u32>, + @location(2) @interpolate(flat) colors_2: vec4<u32>, + @location(3) @interpolate(flat) colors_3: vec4<u32>, + @location(4) @interpolate(flat) colors_4: vec4<u32>, + @location(5) @interpolate(flat) offsets: vec4<u32>, + @location(6) direction: vec4<f32>, +} + +@vertex +fn gradient_vs_main(input: GradientVertexInput) -> GradientVertexOutput { + var output: GradientVertexOutput; + + output.position = globals.transform * vec4<f32>(input.v_pos, 0.0, 1.0); + output.raw_position = input.v_pos; + output.colors_1 = input.colors_1; + output.colors_2 = input.colors_2; + output.colors_3 = input.colors_3; + output.colors_4 = input.colors_4; + output.offsets = input.offsets; + output.direction = input.direction; + + return output; +} + +/// Returns the current interpolated color with a max 8-stop gradient +fn gradient( + raw_position: vec2<f32>, + direction: vec4<f32>, + colors: array<vec4<f32>, 8>, + offsets: array<f32, 8>, + last_index: i32 +) -> vec4<f32> { + let start = direction.xy; + let end = direction.zw; + + let v1 = end - start; + let v2 = raw_position - start; + let unit = normalize(v1); + let coord_offset = dot(unit, v2) / length(v1); + + //need to store these as a var to use dynamic indexing in a loop + //this is already added to wgsl spec but not in wgpu yet + var colors_arr = colors; + var offsets_arr = offsets; + + var color: vec4<f32>; + + let noise_granularity: f32 = 0.3/255.0; + + for (var i: i32 = 0; i < last_index; i++) { + let curr_offset = offsets_arr[i]; + let next_offset = offsets_arr[i+1]; + + if (coord_offset <= offsets_arr[0]) { + color = colors_arr[0]; + } + + if (curr_offset <= coord_offset && coord_offset <= next_offset) { + let from_ = colors_arr[i]; + let to_ = colors_arr[i+1]; + let factor = smoothstep(curr_offset, next_offset, coord_offset); + + color = interpolate_color(from_, to_, factor); + } + + if (coord_offset >= offsets_arr[last_index]) { + color = colors_arr[last_index]; + } + } + + return color + mix(-noise_granularity, noise_granularity, random(raw_position)); +} + +@fragment +fn gradient_fs_main(input: GradientVertexOutput) -> @location(0) vec4<f32> { + let colors = array<vec4<f32>, 8>( + unpack_u32(input.colors_1.xy), + unpack_u32(input.colors_1.zw), + unpack_u32(input.colors_2.xy), + unpack_u32(input.colors_2.zw), + unpack_u32(input.colors_3.xy), + unpack_u32(input.colors_3.zw), + unpack_u32(input.colors_4.xy), + unpack_u32(input.colors_4.zw), + ); + + let offsets_1: vec4<f32> = unpack_u32(input.offsets.xy); + let offsets_2: vec4<f32> = unpack_u32(input.offsets.zw); + + var offsets = array<f32, 8>( + offsets_1.x, + offsets_1.y, + offsets_1.z, + offsets_1.w, + offsets_2.x, + offsets_2.y, + offsets_2.z, + offsets_2.w, + ); + + var last_index = 7; + for (var i: i32 = 0; i <= 7; i++) { + if (offsets[i] >= 1.0) { + last_index = i; + break; + } + } + + return gradient(input.raw_position, input.direction, colors, offsets, last_index); +} + +fn unpack_u32(color: vec2<u32>) -> vec4<f32> { + let rg: vec2<f32> = unpack2x16float(color.x); + let ba: vec2<f32> = unpack2x16float(color.y); + + return vec4<f32>(rg.y, rg.x, ba.y, ba.x); +} + +fn random(coords: vec2<f32>) -> f32 { + return fract(sin(dot(coords, vec2(12.9898,78.233))) * 43758.5453); +} diff --git a/wgpu/src/shader/triangle/solid.wgsl b/wgpu/src/shader/triangle/solid.wgsl new file mode 100644 index 00000000..9ef81982 --- /dev/null +++ b/wgpu/src/shader/triangle/solid.wgsl @@ -0,0 +1,24 @@ +struct SolidVertexInput { + @location(0) position: vec2<f32>, + @location(1) color: vec4<f32>, +} + +struct SolidVertexOutput { + @builtin(position) position: vec4<f32>, + @location(0) color: vec4<f32>, +} + +@vertex +fn solid_vs_main(input: SolidVertexInput) -> SolidVertexOutput { + var out: SolidVertexOutput; + + out.color = input.color; + out.position = globals.transform * vec4<f32>(input.position, 0.0, 1.0); + + return out; +} + +@fragment +fn solid_fs_main(input: SolidVertexOutput) -> @location(0) vec4<f32> { + return input.color; +} diff --git a/wgpu/src/text.rs b/wgpu/src/text.rs index 65d3b818..08a8bea6 100644 --- a/wgpu/src/text.rs +++ b/wgpu/src/text.rs @@ -1,20 +1,15 @@ use crate::core::alignment; -use crate::core::font::{self, Font}; -use crate::core::text::{Hit, LineHeight, Shaping}; -use crate::core::{Pixels, Point, Rectangle, Size}; +use crate::core::{Rectangle, Size}; use crate::graphics::color; +use crate::graphics::text::cache::{self, Cache}; +use crate::graphics::text::{font_system, to_color, Editor, Paragraph}; use crate::layer::Text; -use rustc_hash::{FxHashMap, FxHashSet}; use std::borrow::Cow; use std::cell::RefCell; -use std::collections::hash_map; -use std::hash::{BuildHasher, Hash, Hasher}; -use std::sync::Arc; #[allow(missing_debug_implementations)] pub struct Pipeline { - font_system: RefCell<glyphon::FontSystem>, renderers: Vec<glyphon::TextRenderer>, atlas: glyphon::TextAtlas, prepare_layer: usize, @@ -28,14 +23,8 @@ impl Pipeline { format: wgpu::TextureFormat, ) -> Self { Pipeline { - font_system: RefCell::new(glyphon::FontSystem::new_with_fonts( - [glyphon::fontdb::Source::Binary(Arc::new( - include_bytes!("../fonts/Iced-Icons.ttf").as_slice(), - ))] - .into_iter(), - )), renderers: Vec::new(), - atlas: glyphon::TextAtlas::new( + atlas: glyphon::TextAtlas::with_color_mode( device, queue, format, @@ -51,9 +40,10 @@ impl Pipeline { } pub fn load_font(&mut self, bytes: Cow<'static, [u8]>) { - let _ = self.font_system.get_mut().db_mut().load_font_source( - glyphon::fontdb::Source::Binary(Arc::new(bytes.into_owned())), - ); + font_system() + .write() + .expect("Write font system") + .load_font(bytes); self.cache = RefCell::new(Cache::new()); } @@ -63,114 +53,171 @@ impl Pipeline { device: &wgpu::Device, queue: &wgpu::Queue, sections: &[Text<'_>], - bounds: Rectangle, + layer_bounds: Rectangle, scale_factor: f32, target_size: Size<u32>, - ) -> bool { + ) { if self.renderers.len() <= self.prepare_layer { self.renderers.push(glyphon::TextRenderer::new( &mut self.atlas, device, - Default::default(), + wgpu::MultisampleState::default(), None, )); } - let font_system = self.font_system.get_mut(); + let mut font_system = font_system().write().expect("Write font system"); + let font_system = font_system.raw(); + let renderer = &mut self.renderers[self.prepare_layer]; let cache = self.cache.get_mut(); - if self.prepare_layer == 0 { - cache.trim(Purpose::Drawing); + enum Allocation { + Paragraph(Paragraph), + Editor(Editor), + Cache(cache::KeyHash), } - let keys: Vec<_> = sections + let allocations: Vec<_> = sections .iter() - .map(|section| { - let (key, _) = cache.allocate( - font_system, - Key { - content: section.content, - size: section.size, - line_height: f32::from( - section - .line_height - .to_absolute(Pixels(section.size)), - ), - font: section.font, - bounds: Size { - width: section.bounds.width, - height: section.bounds.height, + .map(|section| match section { + Text::Paragraph { paragraph, .. } => { + paragraph.upgrade().map(Allocation::Paragraph) + } + Text::Editor { editor, .. } => { + editor.upgrade().map(Allocation::Editor) + } + Text::Cached(text) => { + let (key, _) = cache.allocate( + font_system, + cache::Key { + content: text.content, + size: text.size.into(), + line_height: f32::from( + text.line_height.to_absolute(text.size), + ), + font: text.font, + bounds: Size { + width: text.bounds.width, + height: text.bounds.height, + }, + shaping: text.shaping, }, - shaping: section.shaping, - }, - Purpose::Drawing, - ); + ); - key + Some(Allocation::Cache(key)) + } }) .collect(); - let bounds = bounds * scale_factor; - - let text_areas = - sections - .iter() - .zip(keys.iter()) - .filter_map(|(section, key)| { - let entry = cache.get(key).expect("Get cached buffer"); - - let x = section.bounds.x * scale_factor; - let y = section.bounds.y * scale_factor; - - let max_width = entry.bounds.width * scale_factor; - let total_height = entry.bounds.height * scale_factor; - - let left = match section.horizontal_alignment { - alignment::Horizontal::Left => x, - alignment::Horizontal::Center => x - max_width / 2.0, - alignment::Horizontal::Right => x - max_width, - }; - - let top = match section.vertical_alignment { - alignment::Vertical::Top => y, - alignment::Vertical::Center => y - total_height / 2.0, - alignment::Vertical::Bottom => y - total_height, - }; - - let section_bounds = Rectangle { - x: left, - y: top, - width: section.bounds.width * scale_factor, - height: section.bounds.height * scale_factor, - }; - - let clip_bounds = bounds.intersection(§ion_bounds)?; - - Some(glyphon::TextArea { - buffer: &entry.buffer, - left, - top, - scale: scale_factor, - bounds: glyphon::TextBounds { - left: clip_bounds.x as i32, - top: clip_bounds.y as i32, - right: (clip_bounds.x + clip_bounds.width) as i32, - bottom: (clip_bounds.y + clip_bounds.height) as i32, - }, - default_color: { - let [r, g, b, a] = - color::pack(section.color).components(); - - glyphon::Color::rgba( - (r * 255.0) as u8, - (g * 255.0) as u8, - (b * 255.0) as u8, - (a * 255.0) as u8, - ) - }, - }) - }); + let layer_bounds = layer_bounds * scale_factor; + + let text_areas = sections.iter().zip(allocations.iter()).filter_map( + |(section, allocation)| { + let ( + buffer, + bounds, + horizontal_alignment, + vertical_alignment, + color, + ) = match section { + Text::Paragraph { + position, color, .. + } => { + use crate::core::text::Paragraph as _; + + let Some(Allocation::Paragraph(paragraph)) = allocation + else { + return None; + }; + + ( + paragraph.buffer(), + Rectangle::new(*position, paragraph.min_bounds()), + paragraph.horizontal_alignment(), + paragraph.vertical_alignment(), + *color, + ) + } + Text::Editor { + position, color, .. + } => { + use crate::core::text::Editor as _; + + let Some(Allocation::Editor(editor)) = allocation + else { + return None; + }; + + ( + editor.buffer(), + Rectangle::new(*position, editor.bounds()), + alignment::Horizontal::Left, + alignment::Vertical::Top, + *color, + ) + } + Text::Cached(text) => { + let Some(Allocation::Cache(key)) = allocation else { + return None; + }; + + let entry = cache.get(key).expect("Get cached buffer"); + + ( + &entry.buffer, + Rectangle::new( + text.bounds.position(), + entry.min_bounds, + ), + text.horizontal_alignment, + text.vertical_alignment, + text.color, + ) + } + }; + + let bounds = bounds * scale_factor; + + let left = match horizontal_alignment { + alignment::Horizontal::Left => bounds.x, + alignment::Horizontal::Center => { + bounds.x - bounds.width / 2.0 + } + alignment::Horizontal::Right => bounds.x - bounds.width, + }; + + let top = match vertical_alignment { + alignment::Vertical::Top => bounds.y, + alignment::Vertical::Center => { + bounds.y - bounds.height / 2.0 + } + alignment::Vertical::Bottom => bounds.y - bounds.height, + }; + + let section_bounds = Rectangle { + x: left, + y: top, + ..bounds + }; + + let clip_bounds = layer_bounds.intersection(§ion_bounds)?; + + Some(glyphon::TextArea { + buffer, + left, + top, + scale: scale_factor, + bounds: glyphon::TextBounds { + left: clip_bounds.x as i32, + top: clip_bounds.y as i32, + right: (clip_bounds.x + clip_bounds.width) as i32, + bottom: (clip_bounds.y + clip_bounds.height) as i32, + }, + default_color: to_color(color), + }) + }, + ); let result = renderer.prepare( device, @@ -188,21 +235,11 @@ impl Pipeline { match result { Ok(()) => { self.prepare_layer += 1; - - true } - Err(glyphon::PrepareError::AtlasFull(content_type)) => { - self.prepare_layer = 0; - - #[allow(clippy::needless_bool)] - if self.atlas.grow(device, content_type) { - false - } else { - // If the atlas cannot grow, then all bets are off. - // Instead of panicking, we will just pray that the result - // will be somewhat readable... - true - } + Err(glyphon::PrepareError::AtlasFull) => { + // If the atlas cannot grow, then all bets are off. + // Instead of panicking, we will just pray that the result + // will be somewhat readable... } } } @@ -229,278 +266,8 @@ impl Pipeline { pub fn end_frame(&mut self) { self.atlas.trim(); + self.cache.get_mut().trim(); self.prepare_layer = 0; } - - pub fn trim_measurements(&mut self) { - self.cache.get_mut().trim(Purpose::Measuring); - } - - pub fn measure( - &self, - content: &str, - size: f32, - line_height: LineHeight, - font: Font, - bounds: Size, - shaping: Shaping, - ) -> Size { - let mut cache = self.cache.borrow_mut(); - - let line_height = f32::from(line_height.to_absolute(Pixels(size))); - - let (_, entry) = cache.allocate( - &mut self.font_system.borrow_mut(), - Key { - content, - size, - line_height, - font, - bounds, - shaping, - }, - Purpose::Measuring, - ); - - entry.bounds - } - - pub fn hit_test( - &self, - content: &str, - size: f32, - line_height: LineHeight, - font: Font, - bounds: Size, - shaping: Shaping, - point: Point, - _nearest_only: bool, - ) -> Option<Hit> { - let mut cache = self.cache.borrow_mut(); - - let line_height = f32::from(line_height.to_absolute(Pixels(size))); - - let (_, entry) = cache.allocate( - &mut self.font_system.borrow_mut(), - Key { - content, - size, - line_height, - font, - bounds, - shaping, - }, - Purpose::Measuring, - ); - - let cursor = entry.buffer.hit(point.x, point.y)?; - - Some(Hit::CharOffset(cursor.index)) - } -} - -fn measure(buffer: &glyphon::Buffer) -> Size { - let (width, total_lines) = buffer - .layout_runs() - .fold((0.0, 0usize), |(width, total_lines), run| { - (run.line_w.max(width), total_lines + 1) - }); - - Size::new(width, total_lines as f32 * buffer.metrics().line_height) -} - -fn to_family(family: font::Family) -> glyphon::Family<'static> { - match family { - font::Family::Name(name) => glyphon::Family::Name(name), - font::Family::SansSerif => glyphon::Family::SansSerif, - font::Family::Serif => glyphon::Family::Serif, - font::Family::Cursive => glyphon::Family::Cursive, - font::Family::Fantasy => glyphon::Family::Fantasy, - font::Family::Monospace => glyphon::Family::Monospace, - } } - -fn to_weight(weight: font::Weight) -> glyphon::Weight { - match weight { - font::Weight::Thin => glyphon::Weight::THIN, - font::Weight::ExtraLight => glyphon::Weight::EXTRA_LIGHT, - font::Weight::Light => glyphon::Weight::LIGHT, - font::Weight::Normal => glyphon::Weight::NORMAL, - font::Weight::Medium => glyphon::Weight::MEDIUM, - font::Weight::Semibold => glyphon::Weight::SEMIBOLD, - font::Weight::Bold => glyphon::Weight::BOLD, - font::Weight::ExtraBold => glyphon::Weight::EXTRA_BOLD, - font::Weight::Black => glyphon::Weight::BLACK, - } -} - -fn to_stretch(stretch: font::Stretch) -> glyphon::Stretch { - match stretch { - font::Stretch::UltraCondensed => glyphon::Stretch::UltraCondensed, - font::Stretch::ExtraCondensed => glyphon::Stretch::ExtraCondensed, - font::Stretch::Condensed => glyphon::Stretch::Condensed, - font::Stretch::SemiCondensed => glyphon::Stretch::SemiCondensed, - font::Stretch::Normal => glyphon::Stretch::Normal, - font::Stretch::SemiExpanded => glyphon::Stretch::SemiExpanded, - font::Stretch::Expanded => glyphon::Stretch::Expanded, - font::Stretch::ExtraExpanded => glyphon::Stretch::ExtraExpanded, - font::Stretch::UltraExpanded => glyphon::Stretch::UltraExpanded, - } -} - -fn to_shaping(shaping: Shaping) -> glyphon::Shaping { - match shaping { - Shaping::Basic => glyphon::Shaping::Basic, - Shaping::Advanced => glyphon::Shaping::Advanced, - } -} - -struct Cache { - entries: FxHashMap<KeyHash, Entry>, - aliases: FxHashMap<KeyHash, KeyHash>, - recently_measured: FxHashSet<KeyHash>, - recently_drawn: FxHashSet<KeyHash>, - hasher: HashBuilder, -} - -struct Entry { - buffer: glyphon::Buffer, - bounds: Size, -} - -#[derive(Debug, Clone, Copy, PartialEq, Eq)] -enum Purpose { - Measuring, - Drawing, -} - -#[cfg(not(target_arch = "wasm32"))] -type HashBuilder = twox_hash::RandomXxHashBuilder64; - -#[cfg(target_arch = "wasm32")] -type HashBuilder = std::hash::BuildHasherDefault<twox_hash::XxHash64>; - -impl Cache { - fn new() -> Self { - Self { - entries: FxHashMap::default(), - aliases: FxHashMap::default(), - recently_measured: FxHashSet::default(), - recently_drawn: FxHashSet::default(), - hasher: HashBuilder::default(), - } - } - - fn get(&self, key: &KeyHash) -> Option<&Entry> { - self.entries.get(key) - } - - fn allocate( - &mut self, - font_system: &mut glyphon::FontSystem, - key: Key<'_>, - purpose: Purpose, - ) -> (KeyHash, &mut Entry) { - let hash = key.hash(self.hasher.build_hasher()); - - let recently_used = match purpose { - Purpose::Measuring => &mut self.recently_measured, - Purpose::Drawing => &mut self.recently_drawn, - }; - - if let Some(hash) = self.aliases.get(&hash) { - let _ = recently_used.insert(*hash); - - return (*hash, self.entries.get_mut(hash).unwrap()); - } - - if let hash_map::Entry::Vacant(entry) = self.entries.entry(hash) { - let metrics = glyphon::Metrics::new(key.size, key.line_height); - let mut buffer = glyphon::Buffer::new(font_system, metrics); - - buffer.set_size( - font_system, - key.bounds.width, - key.bounds.height.max(key.line_height), - ); - buffer.set_text( - font_system, - key.content, - glyphon::Attrs::new() - .family(to_family(key.font.family)) - .weight(to_weight(key.font.weight)) - .stretch(to_stretch(key.font.stretch)), - to_shaping(key.shaping), - ); - - let bounds = measure(&buffer); - let _ = entry.insert(Entry { buffer, bounds }); - - for bounds in [ - bounds, - Size { - width: key.bounds.width, - ..bounds - }, - ] { - if key.bounds != bounds { - let _ = self.aliases.insert( - Key { bounds, ..key }.hash(self.hasher.build_hasher()), - hash, - ); - } - } - } - - let _ = recently_used.insert(hash); - - (hash, self.entries.get_mut(&hash).unwrap()) - } - - fn trim(&mut self, purpose: Purpose) { - self.entries.retain(|key, _| { - self.recently_measured.contains(key) - || self.recently_drawn.contains(key) - }); - self.aliases.retain(|_, value| { - self.recently_measured.contains(value) - || self.recently_drawn.contains(value) - }); - - match purpose { - Purpose::Measuring => { - self.recently_measured.clear(); - } - Purpose::Drawing => { - self.recently_drawn.clear(); - } - } - } -} - -#[derive(Debug, Clone, Copy)] -struct Key<'a> { - content: &'a str, - size: f32, - line_height: f32, - font: Font, - bounds: Size, - shaping: Shaping, -} - -impl Key<'_> { - fn hash<H: Hasher>(self, mut hasher: H) -> KeyHash { - self.content.hash(&mut hasher); - self.size.to_bits().hash(&mut hasher); - self.line_height.to_bits().hash(&mut hasher); - self.font.hash(&mut hasher); - self.bounds.width.to_bits().hash(&mut hasher); - self.bounds.height.to_bits().hash(&mut hasher); - self.shaping.hash(&mut hasher); - - hasher.finish() - } -} - -type KeyHash = u64; diff --git a/wgpu/src/triangle.rs b/wgpu/src/triangle.rs index d8b23dfe..69270a73 100644 --- a/wgpu/src/triangle.rs +++ b/wgpu/src/triangle.rs @@ -300,10 +300,15 @@ impl Pipeline { wgpu::RenderPassColorAttachment { view: attachment, resolve_target, - ops: wgpu::Operations { load, store: true }, + ops: wgpu::Operations { + load, + store: wgpu::StoreOp::Store, + }, }, )], depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, }); let layer = &mut self.layers[layer]; @@ -329,12 +334,12 @@ impl Pipeline { fn fragment_target( texture_format: wgpu::TextureFormat, -) -> Option<wgpu::ColorTargetState> { - Some(wgpu::ColorTargetState { +) -> wgpu::ColorTargetState { + wgpu::ColorTargetState { format: texture_format, blend: Some(wgpu::BlendState::ALPHA_BLENDING), write_mask: wgpu::ColorWrites::ALL, - }) + } } fn primitive_state() -> wgpu::PrimitiveState { @@ -349,7 +354,7 @@ fn multisample_state( antialiasing: Option<Antialiasing>, ) -> wgpu::MultisampleState { wgpu::MultisampleState { - count: antialiasing.map(|a| a.sample_count()).unwrap_or(1), + count: antialiasing.map(Antialiasing::sample_count).unwrap_or(1), mask: !0, alpha_to_coverage_enabled: false, } @@ -487,8 +492,10 @@ mod solid { device.create_shader_module(wgpu::ShaderModuleDescriptor { label: Some("iced_wgpu.triangle.solid.shader"), source: wgpu::ShaderSource::Wgsl( - std::borrow::Cow::Borrowed(include_str!( - "shader/triangle.wgsl" + std::borrow::Cow::Borrowed(concat!( + include_str!("shader/triangle.wgsl"), + "\n", + include_str!("shader/triangle/solid.wgsl"), )), ), }); @@ -519,7 +526,7 @@ mod solid { fragment: Some(wgpu::FragmentState { module: &shader, entry_point: "solid_fs_main", - targets: &[triangle::fragment_target(format)], + targets: &[Some(triangle::fragment_target(format))], }), primitive: triangle::primitive_state(), depth_stencil: None, @@ -537,6 +544,7 @@ mod solid { } mod gradient { + use crate::graphics::color; use crate::graphics::mesh; use crate::graphics::Antialiasing; use crate::triangle; @@ -633,9 +641,31 @@ mod gradient { device.create_shader_module(wgpu::ShaderModuleDescriptor { label: Some("iced_wgpu.triangle.gradient.shader"), source: wgpu::ShaderSource::Wgsl( - std::borrow::Cow::Borrowed(include_str!( - "shader/triangle.wgsl" - )), + std::borrow::Cow::Borrowed( + if color::GAMMA_CORRECTION { + concat!( + include_str!("shader/triangle.wgsl"), + "\n", + include_str!( + "shader/triangle/gradient.wgsl" + ), + "\n", + include_str!("shader/color/oklab.wgsl") + ) + } else { + concat!( + include_str!("shader/triangle.wgsl"), + "\n", + include_str!( + "shader/triangle/gradient.wgsl" + ), + "\n", + include_str!( + "shader/color/linear_rgb.wgsl" + ) + ) + }, + ), ), }); @@ -673,7 +703,7 @@ mod gradient { fragment: Some(wgpu::FragmentState { module: &shader, entry_point: "gradient_fs_main", - targets: &[triangle::fragment_target(format)], + targets: &[Some(triangle::fragment_target(format))], }), primitive: triangle::primitive_state(), depth_stencil: None, diff --git a/wgpu/src/triangle/msaa.rs b/wgpu/src/triangle/msaa.rs index 320b5b12..14abd20b 100644 --- a/wgpu/src/triangle/msaa.rs +++ b/wgpu/src/triangle/msaa.rs @@ -167,10 +167,12 @@ impl Blit { resolve_target: None, ops: wgpu::Operations { load: wgpu::LoadOp::Load, - store: true, + store: wgpu::StoreOp::Store, }, })], depth_stencil_attachment: None, + timestamp_writes: None, + occlusion_query_set: None, }); render_pass.set_pipeline(&self.pipeline); diff --git a/wgpu/src/window/compositor.rs b/wgpu/src/window/compositor.rs index 814269f3..21406134 100644 --- a/wgpu/src/window/compositor.rs +++ b/wgpu/src/window/compositor.rs @@ -6,8 +6,6 @@ use crate::graphics::compositor; use crate::graphics::{Error, Viewport}; use crate::{Backend, Primitive, Renderer, Settings}; -use futures::stream::{self, StreamExt}; - use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle}; use std::marker::PhantomData; @@ -37,7 +35,7 @@ impl<Theme> Compositor<Theme> { ..Default::default() }); - log::info!("{:#?}", settings); + log::info!("{settings:#?}"); #[cfg(not(target_arch = "wasm32"))] if log::max_level() >= log::LevelFilter::Info { @@ -45,7 +43,7 @@ impl<Theme> Compositor<Theme> { .enumerate_adapters(settings.internal_backend) .map(|adapter| adapter.get_info()) .collect(); - log::info!("Available adapters: {:#?}", available_adapters); + log::info!("Available adapters: {available_adapters:#?}"); } #[allow(unsafe_code)] @@ -85,7 +83,7 @@ impl<Theme> Compositor<Theme> { }) })?; - log::info!("Selected format: {:?}", format); + log::info!("Selected format: {format:?}"); #[cfg(target_arch = "wasm32")] let limits = [wgpu::Limits::downlevel_webgl2_defaults() @@ -95,14 +93,15 @@ impl<Theme> Compositor<Theme> { let limits = [wgpu::Limits::default(), wgpu::Limits::downlevel_defaults()]; - let limits = limits.into_iter().map(|limits| wgpu::Limits { + let mut limits = limits.into_iter().map(|limits| wgpu::Limits { max_bind_groups: 2, ..limits }); - let (device, queue) = stream::iter(limits) - .filter_map(|limits| async { - adapter.request_device( + let (device, queue) = + loop { + let limits = limits.next()?; + let device = adapter.request_device( &wgpu::DeviceDescriptor { label: Some( "iced_wgpu::window::compositor device descriptor", @@ -111,11 +110,12 @@ impl<Theme> Compositor<Theme> { limits, }, None, - ).await.ok() - }) - .boxed() - .next() - .await?; + ).await.ok(); + + if let Some(device) = device { + break Some(device); + } + }?; Some(Compositor { instance, @@ -178,6 +178,7 @@ pub fn present<Theme, T: AsRef<str>>( &compositor.queue, &mut encoder, Some(background_color), + frame.texture.format(), view, primitives, viewport, @@ -216,11 +217,22 @@ impl<Theme> graphics::Compositor for Compositor<Theme> { ) -> Result<(Self, Self::Renderer), Error> { let (compositor, backend) = new(settings, compatible_window)?; - Ok((compositor, Renderer::new(backend))) + Ok(( + compositor, + Renderer::new( + backend, + settings.default_font, + settings.default_text_size, + ), + )) } fn renderer(&self) -> Self::Renderer { - Renderer::new(self.create_backend()) + Renderer::new( + self.create_backend(), + self.settings.default_font, + self.settings.default_text_size, + ) } fn create_surface<W: HasRawWindowHandle + HasRawDisplayHandle>( @@ -354,6 +366,7 @@ pub fn screenshot<Theme, T: AsRef<str>>( &compositor.queue, &mut encoder, Some(background_color), + texture.format(), &view, primitives, viewport, |