Refactor Backdrop <3

.github/workflows/release.yml

@@ -6,6 +6,8 @@ on:
       - main
     paths-ignore:
       - "**/*.md"
+  # Lets a release be re-run by hand from the Actions tab if a push event is ever missed.
+  workflow_dispatch:
 
 jobs:
   Version:
@@ -23,6 +25,16 @@ jobs:
           BASE=$(cat .version | tr -d '[:space:]')
           echo "version=$BASE" >> $GITHUB_OUTPUT
 
+          # Releasing onto an existing tag silently overwrites that release's assets, so a
+          # forgotten .version bump replaces history instead of publishing. Fail loudly instead.
+          # ls-remote, not rev-parse: actions/checkout does not fetch tags by default,
+          # so a local lookup would always miss and the guard would never fire.
+          if git ls-remote --exit-code --tags origin "refs/tags/v$BASE" >/dev/null 2>&1; then
+            echo "::error::Tag v$BASE already exists - bump .version before releasing." \
+              "Re-running this workflow as-is would overwrite the v$BASE release assets."
+            exit 1
+          fi
+
   Build:
     needs: Version
     uses: ./.github/workflows/build.yml

.version

@@ -1 +1 @@
-1.1.1
+1.1.4

Manager/app/build.gradle.kts

@@ -31,8 +31,8 @@ android {
     defaultConfig {
         minSdk = 24
         targetSdk = 36
-        versionCode = 63
+        versionCode = 66
-        versionName = "1.1.1"
+        versionName = "1.1.4"
 
         vectorDrawables {
             useSupportLibrary = true

patches/data.json

@@ -1,5 +1,5 @@
 {
   "tidalVersionCode": 10004,
   "tidalApkUrl": "https://github.com/meowarex/rl-mobile/releases/download/latest/tidal-stock.apk",
-  "patchesVersion": "1.2.1"
+  "patchesVersion": "1.2.4"
 }

patches/extension/dev/kawarp/KawarpEngine.smali

@@ -34,12 +34,12 @@
 
 .field private volatile coverToken:I
 
-.field private volatile darkenBrightness:F
-
 .field private volatile dithering:F
 
 .field private lastFrameUptime:J
 
+.field private volatile nextDarken:F
+
 .field private volatile nextShader:Landroid/graphics/BitmapShader;
 
 .field private final paint:Landroid/graphics/Paint;
@@ -50,6 +50,8 @@
 
 .field private volatile playing:Z
 
+.field private volatile prevDarken:F
+
 .field private volatile prevShader:Landroid/graphics/BitmapShader;
 
 .field private volatile saturation:F
@@ -155,7 +157,9 @@
 
     iput-object v1, p0, Ldev/kawarp/KawarpEngine;->paint:Landroid/graphics/Paint;
 
-    iput v0, p0, Ldev/kawarp/KawarpEngine;->darkenBrightness:F
+    iput v0, p0, Ldev/kawarp/KawarpEngine;->prevDarken:F
+
+    iput v0, p0, Ldev/kawarp/KawarpEngine;->nextDarken:F
 
     iput v0, p0, Ldev/kawarp/KawarpEngine;->speedFactor:F
 
@@ -163,7 +167,7 @@
 
     move-result v0
 
-    if-eqz v0, :cond_55
+    if-eqz v0, :cond_57
 
     new-instance v0, Landroid/graphics/RuntimeShader;
 
@@ -175,7 +179,7 @@
 
     return-void
 
-    :cond_55
+    :cond_57
     new-instance v0, Ljava/lang/IllegalStateException;
 
     const-string v1, "KawarpEngine needs API 33+ (AGSL)"
@@ -738,11 +742,15 @@
 
     iput-object v1, v0, Ldev/kawarp/KawarpEngine;->nextShader:Landroid/graphics/BitmapShader;
 
+    iget v1, v0, Ldev/kawarp/KawarpEngine;->nextDarken:F
+
+    iput v1, v0, Ldev/kawarp/KawarpEngine;->prevDarken:F
+
     invoke-direct {v0, v12}, Ldev/kawarp/KawarpEngine;->brightnessFor(F)F
 
     move-result v1
 
-    iput v1, v0, Ldev/kawarp/KawarpEngine;->darkenBrightness:F
+    iput v1, v0, Ldev/kawarp/KawarpEngine;->nextDarken:F
 
     invoke-static {}, Landroid/os/SystemClock;->uptimeMillis()J
 
@@ -760,19 +768,19 @@
 
     iget-object v0, p0, Ldev/kawarp/KawarpEngine;->nextShader:Landroid/graphics/BitmapShader;
 
-    if-eqz v0, :cond_ee
+    if-eqz v0, :cond_f5
 
     const/4 v1, 0x0
 
     cmpg-float v2, p2, v1
 
-    if-lez v2, :cond_ee
+    if-lez v2, :cond_f5
 
     cmpg-float v2, p3, v1
 
     if-gtz v2, :cond_f
 
-    goto/16 :goto_ee
+    goto/16 :goto_f5
 
     :cond_f
     invoke-static {}, Landroid/os/SystemClock;->uptimeMillis()J
@@ -976,17 +984,27 @@
 
     invoke-virtual {v0, v1, v2}, Landroid/graphics/RuntimeShader;->setFloatUniform(Ljava/lang/String;F)V
 
-    iget-object v0, p0, Ldev/kawarp/KawarpEngine;->shader:Landroid/graphics/RuntimeShader;
+    iget v0, p0, Ldev/kawarp/KawarpEngine;->prevDarken:F
 
-    iget v1, p0, Ldev/kawarp/KawarpEngine;->brightness:F
+    iget v1, p0, Ldev/kawarp/KawarpEngine;->nextDarken:F
 
-    iget v2, p0, Ldev/kawarp/KawarpEngine;->darkenBrightness:F
+    iget v2, p0, Ldev/kawarp/KawarpEngine;->prevDarken:F
 
-    mul-float/2addr v1, v2
+    sub-float/2addr v1, v2
 
-    const-string v2, "uBright"
+    mul-float/2addr v1, v6
 
-    invoke-virtual {v0, v2, v1}, Landroid/graphics/RuntimeShader;->setFloatUniform(Ljava/lang/String;F)V
+    add-float/2addr v0, v1
+
+    iget-object v1, p0, Ldev/kawarp/KawarpEngine;->shader:Landroid/graphics/RuntimeShader;
+
+    iget v2, p0, Ldev/kawarp/KawarpEngine;->brightness:F
+
+    mul-float/2addr v2, v0
+
+    const-string v0, "uBright"
+
+    invoke-virtual {v1, v0, v2}, Landroid/graphics/RuntimeShader;->setFloatUniform(Ljava/lang/String;F)V
 
     iget-object v0, p0, Ldev/kawarp/KawarpEngine;->shader:Landroid/graphics/RuntimeShader;
 
@@ -1020,8 +1038,8 @@
 
     return p1
 
-    :cond_ee
+    :cond_f5
-    :goto_ee
+    :goto_f5
     const/4 p1, 0x0
 
     return p1

patches/extension/radiant/HomeBackdrop.smali

@@ -5,9 +5,6 @@
 # static fields
 .field public static volatile currentAlbumId:I
 
-# 2 = Stock (TIDAL's blurred cover, follows live play state), 3 = Kawarp (AGSL shader)
-.field public static volatile mode:I
-
 # Live play state from the mini-player (t.c PlayState = Playing)
 .field public static isPlayingState:Landroidx/compose/runtime/MutableState;
     .annotation system Ldalvik/annotation/Signature;
@@ -38,10 +35,6 @@
 
     sput v0, Lradiant/HomeBackdrop;->currentAlbumId:I
 
-    const/4 v0, 0x2
-
-    sput v0, Lradiant/HomeBackdrop;->mode:I
-
     sget-object v0, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;
 
     const/4 v1, 0x0
@@ -73,16 +66,6 @@
     return-void
 .end method
 
-.method public static setModePlayback()V
-    .locals 1
-
-    const/4 v0, 0x2
-
-    sput v0, Lradiant/HomeBackdrop;->mode:I
-
-    return-void
-.end method
-
 # from the mini-player state ctor (t.<init>) whenever play state changes.
 .method public static onPlayState(Lcom/tidal/android/feature/appscaffold/ui/MiniPlayerContract$PlayState;)V
     .locals 2
@@ -358,13 +341,7 @@
 
     move-object v9, v1    # v9 = cover uuid
 
-    # v10 = isPlaying, mirrored from the Player Backdrop variant
+    # v10 = isPlaying, straight from the live mini-player state (both modes follow it)
-    sget v10, Lradiant/HomeBackdrop;->mode:I
-
-    const/4 v11, 0x2
-
-    if-ne v10, v11, :rl_mode_done
-
     sget-object v10, Lradiant/HomeBackdrop;->isPlayingState:Landroidx/compose/runtime/MutableState;
 
     invoke-interface {v10}, Landroidx/compose/runtime/State;->getValue()Ljava/lang/Object;
@@ -377,7 +354,6 @@
 
     move-result v10
 
-    :rl_mode_done
     const/4 v11, 0x0    # v11 = isSeeking = false
 
     const/4 v12, 0x0    # v12 = progress callback = null (unused while not seeking)

patches/extension/radiant/Kawarp.smali

@@ -22,7 +22,7 @@
 
 .field private static frameScheduled:Z
 
-.field private static final frameState:Landroidx/compose/runtime/MutableState;
+.field private static final frameState:Landroidx/compose/runtime/MutableIntState;
 
 .field private static frameTick:I
 
@@ -53,23 +53,19 @@
 
     const/4 v0, 0x0
 
-    invoke-static {v0}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;
+    invoke-static {v0}, Landroidx/compose/runtime/SnapshotIntStateKt;->mutableIntStateOf(I)Landroidx/compose/runtime/MutableIntState;
 
     move-result-object v1
 
-    const/4 v2, 0x0
+    sput-object v1, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableIntState;
-
-    const/4 v3, 0x2
-
-    invoke-static {v1, v2, v3, v2}, Landroidx/compose/runtime/SnapshotStateKt;->mutableStateOf$default(Ljava/lang/Object;Landroidx/compose/runtime/SnapshotMutationPolicy;ILjava/lang/Object;)Landroidx/compose/runtime/MutableState;
-
-    move-result-object v1
-
-    sput-object v1, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableState;
 
     sget-object v1, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;
 
-    invoke-static {v1, v2, v3, v2}, Landroidx/compose/runtime/SnapshotStateKt;->mutableStateOf$default(Ljava/lang/Object;Landroidx/compose/runtime/SnapshotMutationPolicy;ILjava/lang/Object;)Landroidx/compose/runtime/MutableState;
+    const/4 v2, 0x2
+
+    const/4 v3, 0x0
+
+    invoke-static {v1, v3, v2, v3}, Landroidx/compose/runtime/SnapshotStateKt;->mutableStateOf$default(Ljava/lang/Object;Landroidx/compose/runtime/SnapshotMutationPolicy;ILjava/lang/Object;)Landroidx/compose/runtime/MutableState;
 
     move-result-object v1
 
@@ -77,7 +73,7 @@
 
     new-instance v1, Lradiant/Kawarp;
 
-    invoke-direct {v1, v2, v0}, Lradiant/Kawarp;-><init>(Ljava/lang/String;I)V
+    invoke-direct {v1, v3, v0}, Lradiant/Kawarp;-><init>(Ljava/lang/String;I)V
 
     sput-object v1, Lradiant/Kawarp;->DRAW:Lradiant/Kawarp;
 
@@ -107,9 +103,9 @@
 .method private static draw(Landroidx/compose/ui/graphics/drawscope/DrawScope;)V
     .registers 6
 
-    sget-object v0, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableState;
+    sget-object v0, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableIntState;
 
-    invoke-interface {v0}, Landroidx/compose/runtime/MutableState;->getValue()Ljava/lang/Object;
+    invoke-interface {v0}, Landroidx/compose/runtime/MutableIntState;->getIntValue()I
 
     invoke-static {}, Landroid/os/SystemClock;->uptimeMillis()J
 
@@ -610,7 +606,7 @@
     return-void
 
     :cond_11
-    sget-object p1, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableState;
+    sget-object p1, Lradiant/Kawarp;->frameState:Landroidx/compose/runtime/MutableIntState;
 
     sget p2, Lradiant/Kawarp;->frameTick:I
 
@@ -618,11 +614,7 @@
 
     sput p2, Lradiant/Kawarp;->frameTick:I
 
-    invoke-static {p2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;
+    invoke-interface {p1, p2}, Landroidx/compose/runtime/MutableIntState;->setIntValue(I)V
-
-    move-result-object p2
-
-    invoke-interface {p1, p2}, Landroidx/compose/runtime/MutableState;->setValue(Ljava/lang/Object;)V
 
     invoke-static {}, Lradiant/Kawarp;->schedule()V
 

patches/player-backdrop-kawarp.patch

@@ -1,11 +1,9 @@
 --- a/com/tidal/android/feature/playerscreen/ui/PlayerScreenKt.smali
 +++ b/com/tidal/android/feature/playerscreen/ui/PlayerScreenKt.smali
-@@ -4613,8 +4613,10 @@
+@@ -4613,8 +4613,8 @@
  
      move-object/from16 v25, v10
  
-+    invoke-static {}, Lradiant/HomeBackdrop;->setModeKawarp()V    # RL: mirror the mode to Cover Everywhere
-+
      .line 171
 -    invoke-static/range {v16 .. v26}, Lcom/tidal/android/feature/playerscreen/ui/composables/p3;->b(Lcom/tidal/android/feature/playerscreen/ui/model/PlayerBackgroundStyle;JILjava/lang/String;ZZLam0/a;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;I)V
 +    invoke-static/range {v16 .. v26}, Lradiant/Kawarp;->b(Lcom/tidal/android/feature/playerscreen/ui/model/PlayerBackgroundStyle;JILjava/lang/String;ZZLam0/a;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;I)V
@@ -27,53 +25,16 @@
      .line 7
 --- a/radiant/HomeBackdrop.smali
 +++ b/radiant/HomeBackdrop.smali
-@@ -83,6 +83,16 @@
+@@ -358,11 +358,7 @@
-     return-void
- .end method
- 
-+.method public static setModeKawarp()V
-+    .locals 1
-+
-+    const/4 v0, 0x3
-+
-+    sput v0, Lradiant/HomeBackdrop;->mode:I
-+
-+    return-void
-+.end method
-+
- # from the mini-player state ctor (t.<init>) whenever play state changes.
- .method public static onPlayState(Lcom/tidal/android/feature/appscaffold/ui/MiniPlayerContract$PlayState;)V
-     .locals 2
-@@ -363,8 +373,13 @@
- 
-     const/4 v11, 0x2
- 
-+    if-eq v10, v11, :rl_live_play
-+
-+    const/4 v11, 0x3    # RL: Kawarp follows live play state as well
-+
-     if-ne v10, v11, :rl_mode_done
- 
-+    :rl_live_play
-     sget-object v10, Lradiant/HomeBackdrop;->isPlayingState:Landroidx/compose/runtime/MutableState;
- 
-     invoke-interface {v10}, Landroidx/compose/runtime/State;->getValue()Ljava/lang/Object;
-@@ -378,6 +393,18 @@
-     move-result v10
- 
-     :rl_mode_done
-+    # RL: Kawarp renders its own AGSL backdrop rather than TIDAL's blurred cover
-+    sget v11, Lradiant/HomeBackdrop;->mode:I
-+
-+    const/4 v12, 0x3
-+
-+    if-ne v11, v12, :rl_native_backdrop
-+
-+    invoke-static {v8, v9, v10, v13, v0}, Lradiant/Kawarp;->render(ILjava/lang/String;ZLandroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;)V
-+
-+    goto :skip
-+
-+    :rl_native_backdrop
-     const/4 v11, 0x0    # v11 = isSeeking = false
  
      const/4 v12, 0x0    # v12 = progress callback = null (unused while not seeking)
+ 
+-    move-object v14, v0    # v14 = composer
+-
+-    const/4 v15, 0x0    # v15 = changed flags
+-
+-    invoke-static/range {v8 .. v15}, Lcom/tidal/android/feature/playerscreen/ui/composables/p3;->a(ILjava/lang/String;ZZLam0/a;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;I)V
++    invoke-static {v8, v9, v10, v13, v0}, Lradiant/Kawarp;->render(ILjava/lang/String;ZLandroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;)V    # RL: Radiant AGSL backdrop
+ 
+     :skip
+     invoke-interface {v0}, Landroidx/compose/runtime/Composer;->endReplaceGroup()V

patches/player-backdrop-playback.patch

@@ -1,12 +1,10 @@
 --- a/com/tidal/android/feature/playerscreen/ui/PlayerScreenKt.smali
 +++ b/com/tidal/android/feature/playerscreen/ui/PlayerScreenKt.smali
-@@ -4433,6 +4433,10 @@
+@@ -4433,6 +4433,8 @@
  
      move-object/from16 v25, v10
  
 +    sget-object v16, Lcom/tidal/android/feature/playerscreen/ui/model/PlayerBackgroundStyle;->DARK_BLUR:Lcom/tidal/android/feature/playerscreen/ui/model/PlayerBackgroundStyle;    # RL: force native Blur player background
-+
-+    invoke-static {}, Lradiant/HomeBackdrop;->setModePlayback()V    # RL: mirror rotation to Cover Everywhere
 +
      .line 171
      invoke-static/range {v16 .. v26}, Lcom/tidal/android/feature/playerscreen/ui/composables/p3;->b(Lcom/tidal/android/feature/playerscreen/ui/model/PlayerBackgroundStyle;JILjava/lang/String;ZZLam0/a;Landroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;I)V

tools/kawarp-build/src/radiant/Kawarp.java

@@ -9,6 +9,8 @@ import android.view.Choreographer;
 import androidx.compose.foundation.layout.SizeKt;
 import androidx.compose.foundation.layout.SpacerKt;
 import androidx.compose.runtime.Composer;
+import androidx.compose.runtime.MutableIntState;
+import androidx.compose.runtime.SnapshotIntStateKt;
 import androidx.compose.runtime.MutableState;
 import androidx.compose.runtime.SnapshotStateKt;
 import androidx.compose.ui.Modifier;
@@ -56,9 +58,12 @@ public final class Kawarp implements am0.l, Runnable, Choreographer.FrameCallbac
 
     private static final ExecutorService LOADER = Executors.newSingleThreadExecutor();
 
-    /** Bumped every frame so the draw lambda's snapshot read invalidates the draw phase. */
+    /**
-    private static final MutableState frameState =
+     * Bumped every frame so the draw lambda's snapshot read invalidates the draw phase.
-        SnapshotStateKt.mutableStateOf$default(Integer.valueOf(0), null, 2, null);
+     * An int state rather than MutableState<Integer>: this ticks at 60 Hz, and boxing here
+     * would allocate an Integer per frame for nothing.
+     */
+    private static final MutableIntState frameState = SnapshotIntStateKt.mutableIntStateOf(0);
     /** Flips true on any shader failure; read during composition so we recompose onto p3.a. */
     private static final MutableState fallbackState =
         SnapshotStateKt.mutableStateOf$default(Boolean.FALSE, null, 2, null);
@@ -186,7 +191,7 @@ public final class Kawarp implements am0.l, Runnable, Choreographer.FrameCallbac
         frameScheduled = false;
         // Nothing has drawn for a while: the backdrop is off-screen, so stop burning frames.
         if (SystemClock.uptimeMillis() - lastDrawUptime > IDLE_STOP_MS) return;
-        frameState.setValue(Integer.valueOf(++frameTick));
+        frameState.setIntValue(++frameTick);
         schedule();
     }
 
@@ -203,7 +208,7 @@ public final class Kawarp implements am0.l, Runnable, Choreographer.FrameCallbac
 
     private static void draw(DrawScope scope) {
         // Snapshot read: this is what ties the draw phase to the frame clock.
-        frameState.getValue();
+        frameState.getIntValue();
         lastDrawUptime = SystemClock.uptimeMillis();
         schedule();
 

tools/kawarp-build/stubs/androidx/compose/runtime/MutableIntState.java

@@ -0,0 +1,5 @@
+package androidx.compose.runtime;
+public interface MutableIntState extends State {
+    int getIntValue();
+    void setIntValue(int value);
+}

tools/kawarp-build/stubs/androidx/compose/runtime/SnapshotIntStateKt.java

@@ -0,0 +1,4 @@
+package androidx.compose.runtime;
+public final class SnapshotIntStateKt {
+    public static MutableIntState mutableIntStateOf(int value) { return null; }
+}