From e2200d7776978ecca7b231452774417d34b7ec0b Mon Sep 17 00:00:00 2001
From: skydoves <skydoves@naver.com>
Date: Mon, 30 Dec 2024 15:20:38 +0900
Subject: [PATCH] Use internal modifier's coroutine scope instead of using
 runblocking

---
 cloudy/build.gradle.kts                       |  1 +
 .../com/skydoves/cloudy/CloudyModifierNode.kt | 21 +++++++++++--------
 .../internals/render/RenderScriptToolkit.kt   |  7 ++++---
 gradle/libs.versions.toml                     | 14 +++++++------
 4 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/cloudy/build.gradle.kts b/cloudy/build.gradle.kts
index 69c366b..495d746 100644
--- a/cloudy/build.gradle.kts
+++ b/cloudy/build.gradle.kts
@@ -78,4 +78,5 @@ kotlin {
 dependencies {
   implementation(libs.androidx.compose.ui)
   implementation(libs.androidx.compose.runtime)
+  implementation(libs.kotlinx.coroutines.android)
 }
diff --git a/cloudy/src/main/kotlin/com/skydoves/cloudy/CloudyModifierNode.kt b/cloudy/src/main/kotlin/com/skydoves/cloudy/CloudyModifierNode.kt
index 1f42f2e..b2e3ba4 100644
--- a/cloudy/src/main/kotlin/com/skydoves/cloudy/CloudyModifierNode.kt
+++ b/cloudy/src/main/kotlin/com/skydoves/cloudy/CloudyModifierNode.kt
@@ -24,6 +24,7 @@ import androidx.compose.ui.graphics.asAndroidBitmap
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.graphics.drawscope.ContentDrawScope
 import androidx.compose.ui.graphics.layer.GraphicsLayer
+import androidx.compose.ui.graphics.layer.drawLayer
 import androidx.compose.ui.graphics.rememberGraphicsLayer
 import androidx.compose.ui.layout.Measurable
 import androidx.compose.ui.layout.MeasureResult
@@ -38,7 +39,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.offset
 import com.skydoves.cloudy.internals.render.iterativeBlur
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.launch
 
 /**
  * `Modifier.cloudy()` is a replacement of the [blur] modifier (compatible with under Android 12),
@@ -121,24 +122,26 @@ private class CloudyModifierNode(
       this@draw.drawContent()
     }
 
+    drawLayer(graphicsLayer)
+
     onStateChanged.invoke(CloudyState.Loading)
 
-    try {
-      val blurredBitmap: Bitmap = runBlocking(Dispatchers.IO) {
+    coroutineScope.launch(Dispatchers.Main.immediate) {
+      try {
         val targetBitmap: Bitmap = graphicsLayer.toImageBitmap().asAndroidBitmap()
           .copy(Bitmap.Config.ARGB_8888, true)
 
-        iterativeBlur(
+        val blurredBitmap = iterativeBlur(
           androidBitmap = targetBitmap,
           radius = radius
         )?.apply {
           drawImage(this.asImageBitmap())
-        }
-      } ?: throw RuntimeException("Couldn't capture a bitmap from the composable tree")
+        } ?: throw RuntimeException("Couldn't capture a bitmap from the composable tree")
 
-      onStateChanged.invoke(CloudyState.Success(blurredBitmap))
-    } catch (e: Exception) {
-      onStateChanged.invoke(CloudyState.Error(e))
+        onStateChanged.invoke(CloudyState.Success(blurredBitmap))
+      } catch (e: Exception) {
+        onStateChanged.invoke(CloudyState.Error(e))
+      }
     }
   }
 }
diff --git a/cloudy/src/main/kotlin/com/skydoves/cloudy/internals/render/RenderScriptToolkit.kt b/cloudy/src/main/kotlin/com/skydoves/cloudy/internals/render/RenderScriptToolkit.kt
index 2ada39e..f89a57d 100644
--- a/cloudy/src/main/kotlin/com/skydoves/cloudy/internals/render/RenderScriptToolkit.kt
+++ b/cloudy/src/main/kotlin/com/skydoves/cloudy/internals/render/RenderScriptToolkit.kt
@@ -18,6 +18,7 @@
 package com.skydoves.cloudy.internals.render
 
 import android.graphics.Bitmap
+import kotlinx.coroutines.coroutineScope
 
 // This string is used for error messages.
 private const val externalName = "RenderScript Toolkit"
@@ -315,10 +316,10 @@ internal fun vectorSize(bitmap: Bitmap): Int {
   }
 }
 
-internal fun iterativeBlur(
+internal suspend fun iterativeBlur(
   androidBitmap: Bitmap,
   radius: Int
-): Bitmap? {
+): Bitmap? = coroutineScope {
   val iterate = (radius + 1) / 25
   var bitmap: Bitmap? = RenderScriptToolkit.blur(
     inputBitmap = androidBitmap,
@@ -332,5 +333,5 @@ internal fun iterativeBlur(
     )
   }
 
-  return bitmap
+  bitmap
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a7704c5..1cf1f3c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,14 +1,15 @@
 [versions]
-agp = "8.7.2"
-kotlin = "2.0.21"
-dokka = "1.9.20"
+agp = "8.7.3"
+kotlin = "2.1.0"
+dokka = "2.0.0"
 javaRelease = "11"
 jvmTarget = "11"
+kotlinxCoroutinesAndroid = "1.9.0"
 material = "1.12.0"
 nexusPlugin = "0.30.0"
-binaryCompatibility = "0.16.3"
+binaryCompatibility = "0.17.0"
 androidxActivity = "1.9.3"
-androidxCompose = "1.7.5"
+androidxCompose = "1.8.0-alpha07"
 androidxComposeConstraintLayout = "1.1.0"
 androidxCore = "1.15.0"
 androidxTest = "1.6.2"
@@ -16,7 +17,7 @@ androidxJunit = "1.2.1"
 androidxMacroBenchmark = "1.3.3"
 androidxProfileinstaller = "1.4.1"
 androidxUiAutomator = "2.3.0"
-landscapist = "2.4.2"
+landscapist = "2.4.4"
 spotless = "6.7.0"
 
 [plugins]
@@ -30,6 +31,7 @@ spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }
 kotlinBinaryCompatibilityValidator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binaryCompatibility" }
 
 [libraries]
+kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kotlinxCoroutinesAndroid" }
 material = { module = "com.google.android.material:material", version.ref = "material" }
 androidx-compose-ui = { group = "androidx.compose.ui", name = "ui", version.ref = "androidxCompose" }
 androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling", version.ref = "androidxCompose" }