Lottie update

Tests/LottieMetalTest/LottieSwift/Sources/Private/Utility/Extensions/CGFloatExtensions.swift

@@ -8,6 +8,53 @@
 import Foundation
 import QuartzCore
 
+private func fma(_ a: CGFloat, _ b: CGFloat, _ c: CGFloat) -> CGFloat {
+    return a * b + c
+}
+
+private func eval_poly(_ t: CGFloat, _ b: CGFloat) -> CGFloat {
+    return b;
+}
+
+private func eval_poly(_ t: CGFloat, _ m: CGFloat, _ b: CGFloat) -> CGFloat {
+    return eval_poly(t, fma(m, t, b))
+}
+
+private func eval_poly(_ t: CGFloat, _ m: CGFloat, _ b: CGFloat, _ c: CGFloat) -> CGFloat {
+    return eval_poly(t, fma(m, t, b), c)
+}
+
+private func eval_poly(_ t: CGFloat, _ m: CGFloat, _ b: CGFloat, _ c: CGFloat, _ d: CGFloat) -> CGFloat {
+    return eval_poly(t, fma(m, t, b), c, d)
+}
+
+private func cubic_solver(_ A: CGFloat, _ B: CGFloat, _ C: CGFloat, _ D: CGFloat) -> CGFloat {
+    var t = -D
+
+    for _ in 0 ..< 8 {
+        let f = eval_poly(t, A, B, C, D)        // f   = At^3 + Bt^2 + Ct + D
+        if (abs(f) <= 0.00005) {
+            break;
+        }
+        let fp = eval_poly(t, 3.0 * A, 2.0 * B, C)      // f'  = 3At^2 + 2Bt + C
+        let fpp = eval_poly(t, 3.0 * A + 3.0 * A, 2.0 * B)  // f'' = 6At + 2B
+
+        let numer = 2.0 * fp * f
+        let denom = fma(2 * fp, fp, -(f * fpp))
+
+        t -= numer / denom
+    }
+    
+    if t < 0.0 {
+        t = 0.0
+    }
+    if t > 1.0 {
+        t = 1.0
+    }
+
+    return t
+}
+
 extension CGFloat {
 
   // MARK: Internal
@@ -90,7 +137,9 @@ extension CGFloat {
   }
 
   fileprivate static func SolveCubic(_ a: CGFloat, _ b: CGFloat, _ c: CGFloat, _ d: CGFloat) -> CGFloat {
-    if a == 0 {
+    return cubic_solver(a, b, c, d)
+      
+    /*if a == 0 {
       return SolveQuadratic(b, c, d)
     }
     if d == 0 {
@@ -151,6 +200,6 @@ extension CGFloat {
       }
     }
 
-    return -1;
+    return -1;*/
   }
 }

Tests/LottieMetalTest/Sources/ViewController.swift

@@ -78,7 +78,7 @@ private final class ReferenceCompareTest {
             }
             
             var continueFromName: String?
-            //continueFromName = "1048388279864393866.json"
+            //continueFromName = "5089561049196134821.json"
             
             let _ = await processAnimationFolderAsync(basePath: bundlePath, path: "", stopOnFailure: !testNonReference, process: { path, name, alwaysDraw in
                 if let continueFromNameValue = continueFromName {
@@ -119,7 +119,7 @@ public final class ViewController: UIViewController {
         
         self.view.layer.addSublayer(MetalEngine.shared.rootLayer)
         
-        if !"".isEmpty {
+        if "".isEmpty {
             if #available(iOS 13.0, *) {
                 self.test = ReferenceCompareTest(view: self.view, testNonReference: false)
             }

submodules/ChatSendMessageActionUI/Sources/ChatSendMessageContextScreen.swift

@@ -967,12 +967,14 @@ final class ChatSendMessageContextScreenComponent: Component {
                                 standaloneReactionAnimation = DirectAnimatedStickerNode()
                                 effectiveScale = 1.4
                                 #else
-                                if "".isEmpty {
+                                standaloneReactionAnimation = DirectAnimatedStickerNode()
+                                effectiveScale = 1.4
+                                /*if "".isEmpty {
                                     standaloneReactionAnimation = DirectAnimatedStickerNode()
                                     effectiveScale = 1.4
                                 } else {
                                     standaloneReactionAnimation = LottieMetalAnimatedStickerNode()
-                                }
+                                }*/
                                 #endif
                                 
                                 standaloneReactionAnimation.isUserInteractionEnabled = false

submodules/TelegramUI/Components/Chat/ChatMessageItemView/Sources/ChatMessageItemView.swift

@@ -986,12 +986,14 @@ open class ChatMessageItemView: ListViewItemNode, ChatMessageItemNodeProtocol {
             additionalAnimationNode = DirectAnimatedStickerNode()
             effectiveScale = 1.4
             #else
-            if "".isEmpty {
+            additionalAnimationNode = DirectAnimatedStickerNode()
+            effectiveScale = 1.4
+            /*if "".isEmpty {
                 additionalAnimationNode = DirectAnimatedStickerNode()
                 effectiveScale = 1.4
             } else {
                 additionalAnimationNode = LottieMetalAnimatedStickerNode()
-            }
+            }*/
             #endif
             additionalAnimationNode.updateLayout(size: animationSize)
             additionalAnimationNode.setup(source: source, width: Int(animationSize.width * effectiveScale), height: Int(animationSize.height * effectiveScale), playbackMode: .once, mode: .direct(cachePathPrefix: pathPrefix))