Improve smaller text rendering

2025-12-23 06:35:51 +00:00 · 2023-07-23 04:36:11 +02:00
parent a196a1684b
commit 8eaee14c41
10 changed files with 171 additions and 339 deletions
--- a/submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorRenderChain.swift
+++ b/submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorRenderChain.swift
@@ -0,0 +1,145 @@
+import Foundation
+import simd
+
+final class MediaEditorRenderChain {
+    let enhancePass = EnhanceRenderPass()
+    let sharpenPass = SharpenRenderPass()
+    let blurPass = BlurRenderPass()
+    let adjustmentsPass = AdjustmentsRenderPass()
+    
+    var renderPasses: [RenderPass] {
+        return [
+            self.enhancePass,
+            self.sharpenPass,
+            self.blurPass,
+            self.adjustmentsPass
+        ]
+    }
+    
+    func update(values: MediaEditorValues) {
+        for key in EditorToolKey.allCases {
+            let value = values.toolValues[key]
+            switch key {
+            case .enhance:
+                if let value = value as? Float {
+                    self.enhancePass.value = abs(value)
+                } else {
+                    self.enhancePass.value = 0.0
+                }
+            case .brightness:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.exposure = value
+                } else {
+                    self.adjustmentsPass.adjustments.exposure = 0.0
+                }
+            case .contrast:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.contrast = value
+                } else {
+                    self.adjustmentsPass.adjustments.contrast = 0.0
+                }
+            case .saturation:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.saturation = value
+                } else {
+                    self.adjustmentsPass.adjustments.saturation = 0.0
+                }
+            case .warmth:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.warmth = value
+                } else {
+                    self.adjustmentsPass.adjustments.warmth = 0.0
+                }
+            case .fade:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.fade = value
+                } else {
+                    self.adjustmentsPass.adjustments.fade = 0.0
+                }
+            case .highlights:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.highlights = value
+                } else {
+                    self.adjustmentsPass.adjustments.highlights = 0.0
+                }
+            case .shadows:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.shadows = value
+                } else {
+                    self.adjustmentsPass.adjustments.shadows = 0.0
+                }
+            case .vignette:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.vignette = value
+                } else {
+                    self.adjustmentsPass.adjustments.vignette = 0.0
+                }
+            case .grain:
+                if let value = value as? Float {
+                    self.adjustmentsPass.adjustments.grain = value
+                } else {
+                    self.adjustmentsPass.adjustments.grain = 0.0
+                }
+            case .sharpen:
+                if let value = value as? Float {
+                    self.sharpenPass.value = value
+                } else {
+                    self.sharpenPass.value = 0.0
+                }
+            case .shadowsTint:
+                if let value = value as? TintValue {
+                    if value.color != .clear {
+                        let (red, green, blue, _) = value.color.components
+                        self.adjustmentsPass.adjustments.shadowsTintColor = simd_float3(Float(red), Float(green), Float(blue))
+                        self.adjustmentsPass.adjustments.shadowsTintIntensity = value.intensity
+                    } else {
+                        self.adjustmentsPass.adjustments.shadowsTintIntensity = 0.0
+                    }
+                }
+            case .highlightsTint:
+                if let value = value as? TintValue {
+                    if value.color != .clear {
+                        let (red, green, blue, _) = value.color.components
+                        self.adjustmentsPass.adjustments.shadowsTintColor = simd_float3(Float(red), Float(green), Float(blue))
+                        self.adjustmentsPass.adjustments.highlightsTintIntensity = value.intensity
+                    } else {
+                        self.adjustmentsPass.adjustments.highlightsTintIntensity = 0.0
+                    }
+                }
+            case .blur:
+                if let value = value as? BlurValue {
+                    switch value.mode {
+                    case .off:
+                        self.blurPass.mode = .off
+                    case .linear:
+                        self.blurPass.mode = .linear
+                    case .radial:
+                        self.blurPass.mode = .radial
+                    case .portrait:
+                        self.blurPass.mode = .portrait
+                    }
+                    self.blurPass.intensity = value.intensity
+                    self.blurPass.value.size = Float(value.size)
+                    self.blurPass.value.position = simd_float2(Float(value.position.x), Float(value.position.y))
+                    self.blurPass.value.falloff = Float(value.falloff)
+                    self.blurPass.value.rotation = Float(value.rotation)
+                }
+            case .curves:
+                if var value = value as? CurvesValue {
+                    let allDataPoints = value.all.dataPoints
+                    let redDataPoints = value.red.dataPoints
+                    let greenDataPoints = value.green.dataPoints
+                    let blueDataPoints = value.blue.dataPoints
+                    
+                    self.adjustmentsPass.adjustments.hasCurves = 1.0
+                    self.adjustmentsPass.allCurve = allDataPoints
+                    self.adjustmentsPass.redCurve = redDataPoints
+                    self.adjustmentsPass.greenCurve = greenDataPoints
+                    self.adjustmentsPass.blueCurve = blueDataPoints
+                } else {
+                    self.adjustmentsPass.adjustments.hasCurves = 0.0
+                }
+            }
+        }
+    }
+}