fix: optimize performance by wrapping trace logs, adding captured drag event subscriptions, and adding regression tests for adjustment compositing.

hcie-composite/src/tiled.rs

@@ -384,6 +384,16 @@ pub fn composite_tiled_into(
     }
 }
 
+/// Applies one adjustment-layer pixel to the current composite row.
+///
+/// **Purpose:** Evaluates curves, gradient-map, or hue/saturation data while
+/// respecting masks, opacity, and blend mode. **Logic & Workflow:** Transparent
+/// or masked-out destinations exit early; Normal blend bypasses the generic
+/// blend dispatcher, and fully opaque adjustment pixels are assigned directly.
+/// **Arguments:** `row` is the destination row, `x`/`gy` are canvas coordinates,
+/// `layer` owns adjustment and mask data, and `blend`/`opacity` control mixing.
+/// **Returns:** Nothing. **Side Effects / Dependencies:** Mutates only the RGB
+/// channels of one destination pixel and uses `hcie-blend` for non-Normal modes.
 #[inline]
 fn blend_adjustment_pixel(
     row: &mut [u8],
@@ -435,20 +445,36 @@ fn blend_adjustment_pixel(
     };
 
     let eff_opacity = opacity * (mask_val as f32 / 255.0);
-    let blended_opaque = blend_pixels(
+    if eff_opacity <= 0.0 {
+        return;
+    }
+
+    let blended_rgb = if blend == hcie_blend::BlendMode::Normal {
+        adj_rgb
+    } else {
+        let blended = blend_pixels(
             [dst[0], dst[1], dst[2], 255],
             [adj_rgb[0], adj_rgb[1], adj_rgb[2], 255],
             blend,
             1.0,
         );
-    row[out_idx] = ((1.0 - eff_opacity) * dst[0] as f32 + eff_opacity * blended_opaque[0] as f32)
+        [blended[0], blended[1], blended[2]]
-        .round() as u8;
+    };
-    row[out_idx + 1] = ((1.0 - eff_opacity) * dst[1] as f32
+
-        + eff_opacity * blended_opaque[1] as f32)
+    if eff_opacity >= 1.0 {
-        .round() as u8;
+        row[out_idx] = blended_rgb[0];
-    row[out_idx + 2] = ((1.0 - eff_opacity) * dst[2] as f32
+        row[out_idx + 1] = blended_rgb[1];
-        + eff_opacity * blended_opaque[2] as f32)
+        row[out_idx + 2] = blended_rgb[2];
-        .round() as u8;
+        return;
+    }
+
+    let inverse_opacity = 1.0 - eff_opacity;
+    row[out_idx] =
+        (inverse_opacity * dst[0] as f32 + eff_opacity * blended_rgb[0] as f32).round() as u8;
+    row[out_idx + 1] =
+        (inverse_opacity * dst[1] as f32 + eff_opacity * blended_rgb[1] as f32).round() as u8;
+    row[out_idx + 2] =
+        (inverse_opacity * dst[2] as f32 + eff_opacity * blended_rgb[2] as f32).round() as u8;
 }
 
 #[inline]

hcie-composite/tests/adjustment_fast_path.rs

@@ -0,0 +1,64 @@
+//! Regression coverage for optimized Normal-blend adjustment compositing.
+//!
+//! **Purpose:** Verifies that bypassing the generic blend dispatcher preserves
+//! exact RGB output for opaque and partially opaque adjustments.
+//! **Logic & Workflow:** Builds a one-pixel base and Curves layer, composites
+//! through the public tiled path, and compares deterministic channel values.
+//! **Side Effects / Dependencies:** Allocates only one-pixel protocol layers.
+
+use hcie_blend::Adjustment;
+use hcie_composite::tiled::composite_tiled;
+use hcie_protocol::Layer;
+use hcie_tile::TiledLayer;
+
+/// Builds a Curves adjustment whose lookup tables map selected input channels.
+///
+/// **Arguments:** `opacity` controls the layer-level adjustment mix.
+/// **Returns:** A one-pixel adjustment layer. **Side Effects / Dependencies:** None.
+fn curves_layer(opacity: f32) -> Layer {
+    let mut lut_r: Vec<u8> = (0..=255).map(|value| value as u8).collect();
+    let mut lut_g = lut_r.clone();
+    let mut lut_b = lut_r.clone();
+    lut_r[10] = 100;
+    lut_g[20] = 110;
+    lut_b[30] = 120;
+
+    let mut layer = Layer::new_transparent("Curves", 1, 1);
+    layer.adjustment = Some(Adjustment::Curves {
+        lut_r,
+        lut_g,
+        lut_b,
+    });
+    layer.opacity = opacity;
+    layer
+}
+
+/// Confirms a fully opaque Normal adjustment assigns the LUT result exactly.
+#[test]
+fn opaque_normal_adjustment_matches_lookup_result() {
+    let base = Layer::from_rgba("Base", 1, 1, vec![10, 20, 30, 255]);
+    let adjustment = curves_layer(1.0);
+    let tiles = vec![
+        Some(TiledLayer::from_dense(&base.pixels, 1, 1)),
+        Some(TiledLayer::from_dense(&adjustment.pixels, 1, 1)),
+    ];
+
+    let output = composite_tiled(&[base, adjustment], &tiles, 1, 1);
+
+    assert_eq!(output, vec![100, 110, 120, 255]);
+}
+
+/// Confirms partial opacity retains the previous rounded interpolation behavior.
+#[test]
+fn partial_normal_adjustment_preserves_rounded_interpolation() {
+    let base = Layer::from_rgba("Base", 1, 1, vec![10, 20, 30, 255]);
+    let adjustment = curves_layer(0.5);
+    let tiles = vec![
+        Some(TiledLayer::from_dense(&base.pixels, 1, 1)),
+        Some(TiledLayer::from_dense(&adjustment.pixels, 1, 1)),
+    ];
+
+    let output = composite_tiled(&[base, adjustment], &tiles, 1, 1);
+
+    assert_eq!(output, vec![55, 65, 75, 255]);
+}

hcie-engine-api/src/partial_composite.rs

@@ -145,6 +145,7 @@ impl Engine {
                 "[render_composite_region] BEFORE composite: active_idx={}, cache_valid={}, below_cache={}, below_cache_active_idx={:?}, tile_layers_len={}, dirty_rect=[{},{},{},{}]",
                 active_idx, cache_valid, self.below_cache.is_some(), self.below_cache_active_idx, self.tile_layers.len(), x0, y0, x1, y1
             );
+            if log::log_enabled!(log::Level::Trace) {
                 for (i, l) in self.document.layers.iter().enumerate() {
                     let tc = self
                         .tile_layers
@@ -156,14 +157,17 @@ impl Engine {
                         i, l.id, l.visible, l.dirty, l.opacity, l.blend_mode, tc
                     );
                 }
+            }
 
             if cache_valid {
                 let cache = self.below_cache.as_ref().unwrap();
+                if log::log_enabled!(log::Level::Trace) {
                     let below_non_zero = cache.iter().filter(|&&b| b != 0).count();
                     log::trace!(
                         "[render_composite_region] CACHE HIT: using below_cache ({} non-zero bytes), compositing layers[{}..{}] on top",
                         below_non_zero, active_idx, self.document.layers.len()
                     );
+                }
                 for y in y0..y1 {
                     let start = (y as usize * wu + x0u) * 4;
                     let end = start + ((x1 - x0) as usize) * 4;

hcie-engine-api/src/stroke_cache.rs

@@ -470,6 +470,7 @@ impl Engine {
                 ch,
                 &mut cache,
             );
+            if log::log_enabled!(log::Level::Trace) {
                 let non_zero = cache.iter().filter(|&&b| b != 0).count();
                 log::trace!(
                     "[begin_stroke] below_cache built: {} bytes, non-zero bytes={}, active_idx={}",
@@ -477,6 +478,7 @@ impl Engine {
                     non_zero,
                     active_idx
                 );
+            }
             self.below_cache = Some(cache);
             self.below_cache_active_idx = Some(active_idx);
             self.below_cache_dirty = false;

hcie-iced-app/crates/hcie-iced-gui/src/app.rs

@@ -3550,6 +3550,7 @@ impl HcieIcedApp {
             }
 
             Message::CanvasCursorPos { x, y } => {
+                crate::canvas::perf::record_idle_pointer_message(false);
                 self.canvas_cursor_pos = Some((x, y));
             }
 
@@ -4707,6 +4708,7 @@ impl HcieIcedApp {
                 self.layer_style_dragging = true;
             }
             Message::LayerStyleDialogDragMove(x, y) | Message::DockPointerMoved(x, y) => {
+                crate::canvas::perf::record_idle_pointer_message(true);
                 self.last_cursor_pos = Some((x, y));
                 let pointer = iced::Point::new(x, y);
                 if self.dock.drag.is_none() {
@@ -9677,13 +9679,19 @@ impl HcieIcedApp {
                     colors,
                 ));
             }
-            let _elapsed = view_start.elapsed();
+            let elapsed = view_start.elapsed();
+            if !self.tool_state.is_drawing {
+                crate::canvas::perf::record_idle_view(elapsed);
+            }
             // Performance log measuring Elm view reconstruction time.
             // useful to track widget layout allocation and view model reconstruction times.
             // log::info!("[perf] view(): {:.1}ms", elapsed.as_secs_f64() * 1000.0);
             stack.width(Length::Fill).height(Length::Fill).into()
         } else {
-            let _elapsed = view_start.elapsed();
+            let elapsed = view_start.elapsed();
+            if !self.tool_state.is_drawing {
+                crate::canvas::perf::record_idle_view(elapsed);
+            }
             // Performance log measuring Elm view reconstruction time.
             // log::info!("[perf] view(): {:.1}ms", elapsed.as_secs_f64() * 1000.0);
             content.into()
@@ -9933,7 +9941,9 @@ impl HcieIcedApp {
                     iced::mouse::Event::ButtonPressed(iced::mouse::Button::Left) => (status
                         == iced::event::Status::Ignored)
                         .then_some(Message::OverlayOutsideClick),
-                    iced::mouse::Event::CursorMoved { position } => {
+                    iced::mouse::Event::CursorMoved { position }
+                        if status == iced::event::Status::Ignored =>
+                    {
                         Some(Message::DockPointerMoved(position.x, position.y))
                     }
                     iced::mouse::Event::ButtonReleased(iced::mouse::Button::Left) => {
@@ -9982,6 +9992,27 @@ impl HcieIcedApp {
             }
         });
 
+        // Captured canvas events normally stay local to the retained overlay.
+        // During a real global drag, forward captured movement so dock/dialog
+        // interactions continue across the canvas without rebuilding the app
+        // for every idle canvas movement.
+        let captured_drag_pointer = if self.layer_style_dragging
+            || self.dock.header_drag.is_some()
+            || self.dock.drag.is_some()
+            || self.dock.floating_drag.is_some()
+        {
+            iced::event::listen_with(|event, status, _id| match event {
+                iced::Event::Mouse(iced::mouse::Event::CursorMoved { position })
+                    if status == iced::event::Status::Captured =>
+                {
+                    Some(Message::DockPointerMoved(position.x, position.y))
+                }
+                _ => None,
+            })
+        } else {
+            iced::Subscription::none()
+        };
+
         // The marching ants are rendered in the persistent GPU canvas shader.
         // Use a real timer rather than an immediately-ready async loop: the old
         // loop generated an unbounded stream of CompositeRefresh messages and
@@ -10010,7 +10041,13 @@ impl HcieIcedApp {
             iced::Subscription::none()
         };
 
-        iced::Subscription::batch(vec![keyboard, mouse, marching_ants, stroke_frames])
+        iced::Subscription::batch(vec![
+            keyboard,
+            mouse,
+            captured_drag_pointer,
+            marching_ants,
+            stroke_frames,
+        ])
     }
 }
 

hcie-iced-app/crates/hcie-iced-gui/src/canvas/mod.rs

@@ -87,6 +87,8 @@ struct OverlayProgram {
     _quick_mask: bool,
     /// Active brush diameter in canvas pixels for the footprint cursor.
     brush_size: f32,
+    /// Whether a raster stroke is active; used to keep idle latency metrics isolated.
+    is_drawing: bool,
     /// Normalized bounds of the selected vector shape in canvas-space (x1, y1, x2, y2).
     selected_vector_bounds: Option<(f32, f32, f32, f32)>,
     /// Rotation angle (radians) of the selected vector shape.
@@ -108,6 +110,10 @@ struct OverlayProgram {
 struct OverlayState {
     /// Current cursor position in viewport-local coordinates.
     cursor_pos: Option<Point>,
+    /// Monotonic timestamp of the latest cursor event for opt-in latency diagnostics.
+    cursor_event_at: Option<std::time::Instant>,
+    /// Sequence used to avoid measuring duplicate redraws of one cursor event.
+    cursor_event_sequence: u64,
     /// Whether the mouse is over the overlay.
     is_hovered: bool,
     /// Current handle being hovered (for cursor changes).
@@ -2050,6 +2056,14 @@ impl canvas::Program<Message> for OverlayProgram {
                     },
                 );
                 geometries.push(crosshair_frame.into_geometry());
+                if !self.is_drawing {
+                    if let Some(captured_at) = state.cursor_event_at {
+                        crate::canvas::perf::record_idle_cursor_draw(
+                            state.cursor_event_sequence,
+                            captured_at,
+                        );
+                    }
+                }
             }
         }
 
@@ -2096,6 +2110,8 @@ impl canvas::Program<Message> for OverlayProgram {
             canvas::Event::Mouse(mouse::Event::CursorMoved { position }) => {
                 let local_pos = Point::new(position.x - bounds.x, position.y - bounds.y);
                 state.cursor_pos = Some(local_pos);
+                state.cursor_event_at = Some(std::time::Instant::now());
+                state.cursor_event_sequence = state.cursor_event_sequence.wrapping_add(1);
                 state.is_hovered = bounds.contains(position);
 
                 // Update hovered handle
@@ -2305,6 +2321,7 @@ pub fn view<'a>(
         polygon_points: doc.polygon_points.clone(),
         _quick_mask: doc.quick_mask,
         brush_size: tool_state.brush_size,
+        is_drawing: tool_state.is_drawing,
         selected_vector_bounds: sel_vec_bounds,
         selected_vector_angle: sel_vec_angle,
         vector_edit_handle: doc.vector_edit_handle,

hcie-iced-app/crates/hcie-iced-gui/src/canvas/perf.rs

@@ -27,6 +27,92 @@ struct PerfState {
     latest_render_input: Option<Instant>,
     last_prepare: Option<Instant>,
     finish_pending: bool,
+    idle_cursor_samples_ms: Vec<f64>,
+    idle_view_samples_ms: Vec<f64>,
+    idle_canvas_messages: u64,
+    idle_dock_messages: u64,
+    last_idle_cursor_sequence: Option<u64>,
+}
+
+/// Records one application view reconstruction during cursor diagnostics.
+///
+/// **Arguments:** `elapsed` is the time spent constructing the Elm element tree.
+/// **Returns:** Nothing. **Side Effects / Dependencies:** Stores a bounded sample
+/// only when `HCIE_CANVAS_PERF=1`; reporting is performed by cursor draw samples.
+pub fn record_idle_view(elapsed: Duration) {
+    if !enabled() {
+        return;
+    }
+    with_state(|state| {
+        if state.idle_view_samples_ms.len() < 240 {
+            state
+                .idle_view_samples_ms
+                .push(elapsed.as_secs_f64() * 1000.0);
+        }
+    });
+}
+
+/// Counts an app-level message generated by idle pointer movement.
+///
+/// **Arguments:** `dock_message` is `true` for the global dock subscription and
+/// `false` for canvas status coordinates. **Returns:** Nothing.
+/// **Side Effects / Dependencies:** Updates diagnostic counters only when enabled.
+pub fn record_idle_pointer_message(dock_message: bool) {
+    if !enabled() {
+        return;
+    }
+    with_state(|state| {
+        if dock_message {
+            state.idle_dock_messages = state.idle_dock_messages.saturating_add(1);
+        } else {
+            state.idle_canvas_messages = state.idle_canvas_messages.saturating_add(1);
+        }
+    });
+}
+
+/// Records native cursor-event to overlay-draw latency and periodically reports it.
+///
+/// **Arguments:** `sequence` identifies a unique retained-overlay event and
+/// `captured_at` is its monotonic timestamp. **Returns:** Nothing.
+/// **Side Effects / Dependencies:** Emits one summary per 120 unique cursor draws
+/// when `HCIE_CANVAS_PERF=1`; duplicate draws of the same event are ignored.
+pub fn record_idle_cursor_draw(sequence: u64, captured_at: Instant) {
+    if !enabled() {
+        return;
+    }
+    with_state(|state| {
+        if state.last_idle_cursor_sequence == Some(sequence) {
+            return;
+        }
+        state.last_idle_cursor_sequence = Some(sequence);
+        state
+            .idle_cursor_samples_ms
+            .push(captured_at.elapsed().as_secs_f64() * 1000.0);
+        if state.idle_cursor_samples_ms.len() < 120 {
+            return;
+        }
+
+        let mut cursor_samples = std::mem::take(&mut state.idle_cursor_samples_ms);
+        let mut view_samples = std::mem::take(&mut state.idle_view_samples_ms);
+        cursor_samples.sort_by(f64::total_cmp);
+        view_samples.sort_by(f64::total_cmp);
+        log::info!(
+            target: "hcie_canvas_perf",
+            "idle_cursor draws={} event_to_overlay_draw[p50={:.3}ms,p95={:.3}ms,max={:.3}ms] view_rebuild[n={},p50={:.3}ms,p95={:.3}ms,max={:.3}ms] messages[canvas={},dock={}]",
+            cursor_samples.len(),
+            percentile(&cursor_samples, 0.50),
+            percentile(&cursor_samples, 0.95),
+            cursor_samples.last().copied().unwrap_or(0.0),
+            view_samples.len(),
+            percentile(&view_samples, 0.50),
+            percentile(&view_samples, 0.95),
+            view_samples.last().copied().unwrap_or(0.0),
+            state.idle_canvas_messages,
+            state.idle_dock_messages,
+        );
+        state.idle_canvas_messages = 0;
+        state.idle_dock_messages = 0;
+    });
 }
 
 /// Returns whether diagnostics are enabled for this process.

hcie-iced-app/crates/hcie-iced-gui/src/canvas/shader_canvas.rs

@@ -963,6 +963,30 @@ pub struct CanvasShaderState {
     pub space_left_pan: bool,
     /// Immediate local pan offset maintained during active panning to eliminate 1-frame Elm update latency.
     pub local_pan_offset: Option<Vector>,
+    /// Last canvas coordinate published to the status bar.
+    pub last_status_cursor: Option<(u32, u32)>,
+    /// Time of the last status-bar coordinate publication.
+    pub last_status_emit: Option<std::time::Instant>,
+    /// Last pane size sent to application state, stored as exact float bit patterns.
+    pub last_reported_pane_size: Option<(u32, u32)>,
+}
+
+/// Minimum interval between status-bar cursor messages during idle movement.
+const CURSOR_STATUS_INTERVAL: std::time::Duration = std::time::Duration::from_millis(500);
+
+/// Decides whether an idle cursor coordinate needs an Elm application message.
+///
+/// **Arguments:** `previous` and `current` are integer canvas coordinates;
+/// `elapsed` is time since the previous publication, or `None` for the first.
+/// **Returns:** `true` only for a changed coordinate whose interval is due.
+/// **Side Effects / Dependencies:** None.
+fn should_publish_cursor_status(
+    previous: Option<(u32, u32)>,
+    current: (u32, u32),
+    elapsed: Option<std::time::Duration>,
+) -> bool {
+    previous != Some(current)
+        && elapsed.map_or(true, |duration| duration >= CURSOR_STATUS_INTERVAL)
 }
 
 /// Canvas shader program — implements `iced::widget::shader::Program`.
@@ -1070,8 +1094,6 @@ impl shader::Program<Message> for CanvasShaderProgram {
                         state.cursor_pos = Some(local_pos);
                         state.is_hovered = bounds.contains(position);
 
-                        let pane_size_msg = Message::CanvasSize((bounds.width, bounds.height));
-
                         let (canvas_x, canvas_y) = screen_to_canvas_local(
                             local_pos,
                             bounds.width,
@@ -1139,16 +1161,38 @@ impl shader::Program<Message> for CanvasShaderProgram {
 
                         // Cursor over canvas → status bar coords
                         if let (Some(cx), Some(cy)) = (canvas_x, canvas_y) {
+                            let current = (cx as u32, cy as u32);
+                            let now = std::time::Instant::now();
+                            let elapsed = state
+                                .last_status_emit
+                                .map(|previous| now.duration_since(previous));
+                            if should_publish_cursor_status(
+                                state.last_status_cursor,
+                                current,
+                                elapsed,
+                            ) {
+                                state.last_status_cursor = Some(current);
+                                state.last_status_emit = Some(now);
                                 return (
                                     iced::event::Status::Captured,
                                     Some(Message::CanvasCursorPos {
-                                    x: cx as u32,
+                                        x: current.0,
-                                    y: cy as u32,
+                                        y: current.1,
                                     }),
                                 );
                             }
+                            return (iced::event::Status::Captured, None);
+                        }
 
-                        return (iced::event::Status::Captured, Some(pane_size_msg));
+                        let pane_size = (bounds.width.to_bits(), bounds.height.to_bits());
+                        if state.last_reported_pane_size != Some(pane_size) {
+                            state.last_reported_pane_size = Some(pane_size);
+                            return (
+                                iced::event::Status::Captured,
+                                Some(Message::CanvasSize((bounds.width, bounds.height))),
+                            );
+                        }
+                        return (iced::event::Status::Captured, None);
                     }
 
                     mouse::Event::ButtonPressed(button) => {
@@ -1365,10 +1409,38 @@ impl shader::Program<Message> for CanvasShaderProgram {
 
 #[cfg(test)]
 mod shader_regression_tests {
+    use super::{should_publish_cursor_status, CURSOR_STATUS_INTERVAL};
+
     /// Prevents restoration of the nine-sample per-fragment selection border detector.
     #[test]
     fn selection_overlay_uses_one_texture_sample() {
         let shader = include_str!("canvas.wgsl");
         assert_eq!(shader.matches("textureSample(selection_texture").count(), 1);
     }
+
+    /// Confirms status-bar messages are bounded without suppressing the first update.
+    ///
+    /// **Purpose:** Protects the retained overlay from accidental per-pointer Elm
+    /// rebuilds. **Logic & Workflow:** Exercises first, early, due, and unchanged
+    /// cursor publications. **Arguments & Returns:** None.
+    /// **Side Effects / Dependencies:** None.
+    #[test]
+    fn idle_cursor_status_updates_are_rate_limited() {
+        assert!(should_publish_cursor_status(None, (10, 20), None));
+        assert!(!should_publish_cursor_status(
+            Some((10, 20)),
+            (11, 20),
+            Some(CURSOR_STATUS_INTERVAL / 2),
+        ));
+        assert!(should_publish_cursor_status(
+            Some((10, 20)),
+            (11, 20),
+            Some(CURSOR_STATUS_INTERVAL),
+        ));
+        assert!(!should_publish_cursor_status(
+            Some((11, 20)),
+            (11, 20),
+            Some(CURSOR_STATUS_INTERVAL * 2),
+        ));
+    }
 }

versions/version build 1022.txt

@@ -1,4 +1,10 @@
 Build:1022
+Egui ile Iced arasında hız farkı var. Egui hızlı . Ama o kadar büyük değil. Zaman zaman bu gerileme ortaya çıkıyor. O yüzden buraya karşılaştırma için dosyaları bırakıyorum.
+
+commit : f2cca7e6a19daa9f470680260bfdf24746f214ee
+DÜZELTME
+feat: implement file opening logic in a new tab and streamline document loading process
+
 commit : a2264b130d47fbbd565226040bc28fd5b9626177
 4K MULTI LAYEPERFORMANCE OK : SOL 5.6 HIGH feat(perf): add real-time canvas performance measurements