mirror of
https://github.com/CrispyPin/julia-fractal-renderer.git
synced 2024-09-19 22:36:21 +02:00
calculate predicted render time
This commit is contained in:
parent
583299c136
commit
8b4dcb39c8
2 changed files with 48 additions and 46 deletions
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@ -7,7 +7,7 @@ pub struct RenderOptions {
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pub width: u32,
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pub height: u32,
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pub unit_width: f64,
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pub max_iterations: u32,
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pub iterations: u32,
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pub cx: f64,
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pub cy: f64,
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pub fill_style: FillStyle,
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@ -25,7 +25,7 @@ impl Default for RenderOptions {
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width: 512,
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height: 512,
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unit_width: 4.0,
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max_iterations: 128,
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iterations: 128,
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cx: -0.8,
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cy: -0.27,
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fill_style: FillStyle::Bright,
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@ -49,8 +49,8 @@ pub fn view_point(q: &RenderOptions, image: RgbImage) -> RgbImage {
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pub fn render(q: &RenderOptions, color: (u8, u8, u8)) -> RgbImage {
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let img = RgbImage::new(q.width, q.height);
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apply_fn(img, q, |x, y| {
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let i = julia(x, y, q.cx, q.cy, q.max_iterations);
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if q.fill_style == FillStyle::Black && i == q.max_iterations {
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let i = julia(x, y, q.cx, q.cy, q.iterations);
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if q.fill_style == FillStyle::Black && i == q.iterations {
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None
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} else {
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let i = i.min(255) as u8;
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86
src/main.rs
86
src/main.rs
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@ -41,7 +41,7 @@ struct JuliaGUI {
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color: (u8, u8, u8),
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#[serde(skip)]
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preview: Option<TextureHandle>,
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render_options: RenderOptions,
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settings: RenderOptions,
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#[serde(skip)]
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preview_render_ms: f64,
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#[serde(skip)]
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@ -73,7 +73,7 @@ impl Default for JuliaGUI {
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Self {
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color: (12, 5, 10),
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preview: None,
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render_options: RenderOptions::default(),
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settings: RenderOptions::default(),
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preview_render_ms: 0.0,
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export_render_ms: None,
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export_res_power: 3,
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@ -142,9 +142,9 @@ impl JuliaGUI {
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fn update_preview(&mut self) {
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let start_time = SystemTime::now();
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let mut frame = render(&self.render_options, self.color);
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let mut frame = render(&self.settings, self.color);
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if self.preview_point {
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frame = view_point(&self.render_options, frame);
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frame = view_point(&self.settings, frame);
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}
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if let Some(preview) = &mut self.preview {
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@ -164,10 +164,10 @@ impl JuliaGUI {
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if let Some(channel) = &self.render_thread {
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let res_mul = 1 << self.export_res_power;
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let settings = RenderOptions {
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width: self.render_options.width * res_mul,
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height: self.render_options.height * res_mul,
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max_iterations: self.export_iterations,
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..self.render_options.clone()
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width: self.settings.width * res_mul,
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height: self.settings.height * res_mul,
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iterations: self.export_iterations,
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..self.settings.clone()
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};
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channel
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@ -217,23 +217,18 @@ impl eframe::App for JuliaGUI {
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let set_point_vis = ui.checkbox(&mut self.preview_point, "View C point");
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ui.label("C point (X, Y):");
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let set_cx = ui.add(Slider::new(&mut self.render_options.cx, -2.0..=2.0));
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let set_cy = ui.add(Slider::new(&mut self.render_options.cy, -2.0..=2.0));
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let set_cx =
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ui.add(Slider::new(&mut self.settings.cx, -1.0..=1.0).clamp_to_range(false));
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let set_cy =
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ui.add(Slider::new(&mut self.settings.cy, -1.0..=1.0).clamp_to_range(false));
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ui.label("render width:");
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let set_unit_width =
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ui.add(Slider::new(&mut self.render_options.unit_width, 0.1..=6.0));
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let set_unit_width = ui.add(Slider::new(&mut self.settings.unit_width, 0.1..=6.0));
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ui.label("Fill style:");
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ui.horizontal(|ui| {
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let set_black = ui.radio_value(
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&mut self.render_options.fill_style,
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FillStyle::Black,
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"Black",
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);
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let set_bright = ui.radio_value(
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&mut self.render_options.fill_style,
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FillStyle::Bright,
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"Bright",
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);
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let set_black =
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ui.radio_value(&mut self.settings.fill_style, FillStyle::Black, "Black");
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let set_bright =
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ui.radio_value(&mut self.settings.fill_style, FillStyle::Bright, "Bright");
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if set_bright.changed() || set_black.changed() {
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self.settings_changed = true;
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}
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@ -277,22 +272,19 @@ impl eframe::App for JuliaGUI {
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let set_blue = ui.add(Slider::new(&mut self.color.2, 0..=16));
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ui.label("Preview iterations:");
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let set_iter = ui.add(
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Slider::new(&mut self.render_options.max_iterations, 5..=256)
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.clamp_to_range(false),
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);
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let set_iter = ui
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.add(Slider::new(&mut self.settings.iterations, 5..=256).clamp_to_range(false));
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ui.label(RichText::new("Render settings").heading());
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ui.label("Preview resolution:");
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ui.horizontal(|ui| {
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let set_width = ui.add(
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DragValue::new(&mut self.render_options.width)
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DragValue::new(&mut self.settings.width)
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.clamp_range(128..=2048)
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.suffix("px"),
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);
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ui.label("x");
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let set_height = ui.add(
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DragValue::new(&mut self.render_options.height)
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DragValue::new(&mut self.settings.height)
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.clamp_range(128..=2048)
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.suffix("px"),
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);
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@ -302,23 +294,18 @@ impl eframe::App for JuliaGUI {
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});
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ui.menu_button("presets", |ui| {
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if ui.button("1:1 512x512").clicked() {
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self.render_options.width = 512;
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self.render_options.height = 512;
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self.settings.width = 512;
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self.settings.height = 512;
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self.settings_changed = true;
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}
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if ui.button("16:9 960x540 (half hd)").clicked() {
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self.render_options.width = 960;
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self.render_options.height = 540;
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self.settings_changed = true;
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}
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if ui.button("4:3 640x540").clicked() {
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self.render_options.width = 640;
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self.render_options.height = 540;
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self.settings.width = 960;
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self.settings.height = 540;
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self.settings_changed = true;
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}
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if ui.button("2:1 1024x512").clicked() {
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self.render_options.width = 1024;
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self.render_options.height = 512;
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self.settings.width = 1024;
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self.settings.height = 512;
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self.settings_changed = true;
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}
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});
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@ -329,8 +316,8 @@ impl eframe::App for JuliaGUI {
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ui.add(Slider::new(&mut self.export_res_power, 0..=6).clamp_to_range(false));
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ui.label(format!(
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"Render resolution: {}x{}",
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(1 << self.export_res_power) * self.render_options.width,
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(1 << self.export_res_power) * self.render_options.height
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(1 << self.export_res_power) * self.settings.width,
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(1 << self.export_res_power) * self.settings.height
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));
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ui.horizontal(|ui| {
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@ -358,6 +345,21 @@ impl eframe::App for JuliaGUI {
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.to_string_lossy()
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.to_string(),
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);
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let predicted_render_time = (self.preview_render_ms
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* (1 << self.export_res_power * 2) as f64
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* (self.export_iterations as f64 / self.settings.iterations as f64)
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/ 1000.0)
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.floor();
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if predicted_render_time < 60.0 {
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ui.label(format!("Predicted render time: {predicted_render_time}s"));
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} else {
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ui.label(format!(
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"Predicted render time: {:.1} min",
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predicted_render_time / 60.0
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));
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}
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if let Some(ms) = self.export_render_ms {
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ui.label(format!("(took {ms:.2}ms)"));
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}
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