Added API to get the current SkiaLayer graphics API.

samples/SkijaInjectSample/src/main/kotlin/SkijaInjectSample/App.kt

@@ -113,7 +113,7 @@ fun displayScene(renderer: Renderer, width: Int, height: Int, nanoTime: Long, xp
     val watchStrokeAA = Paint().setColor(0xFF000000.toInt()).setMode(PaintMode.STROKE).setStrokeWidth(1f)
     val watchFillHover = Paint().setColor(0xFFE4FF01.toInt())
     for (x in 0 .. (width - 50) step 50) {
-        for (y in 0 .. (height - 50) step 50) {
+        for (y in 20 .. (height - 50) step 50) {
             val hover = xpos > x + 0 && xpos < x + 50 && ypos > y + 0 && ypos < y + 50
             val fill = if (hover) watchFillHover else watchFill
             val stroke = if (x > width / 2) watchStrokeAA else watchStroke
@@ -153,9 +153,9 @@ fun displayScene(renderer: Renderer, width: Int, height: Int, nanoTime: Long, xp
     val style = ParagraphStyle()
     val paragraph = ParagraphBuilder(style, fontCollection)
             .pushStyle(TextStyle().setColor(0xFF000000.toInt()))
-            .addText("Text")
+            .addText("Graphics API: ${renderer.layer.renderApi}")
             .popStyle()
             .build()
     paragraph.layout(Float.POSITIVE_INFINITY)
-    paragraph.paint(canvas, 0f, 0f)
+    paragraph.paint(canvas, 5f, 5f)
 }

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/SkiaLayer.kt

@@ -73,17 +73,20 @@ open class SkiaLayer(
     internal var redrawer: Redrawer? = null
     private var contextHandler: ContextHandler? = null
     private val fallbackRenderApiQueue = SkikoProperties.fallbackRenderApiQueue.toMutableList()
+    var renderApi: GraphicsApi = fallbackRenderApiQueue[0]
+        private set
 
     @Volatile
     private var picture: PictureHolder? = null
     private val pictureRecorder = PictureRecorder()
     private val pictureLock = Any()
 
+
     open fun init() {
         backedLayer.init()
-        val initialRenderApi = fallbackRenderApiQueue.removeAt(0)
-        contextHandler = createContextHandler(this, initialRenderApi)
-        redrawer = platformOperations.createRedrawer(this, initialRenderApi, properties)
+        renderApi = fallbackRenderApiQueue.removeAt(0)
+        contextHandler = createContextHandler(this, renderApi)
+        redrawer = platformOperations.createRedrawer(this, renderApi, properties)
         isInited = true
     }
 
@@ -212,12 +215,12 @@ open class SkiaLayer(
     }
 
     private fun fallbackToNextApi() {
-        val nextApi = fallbackRenderApiQueue.removeAt(0)
-        println("Falling back to $nextApi rendering...")
+        renderApi = fallbackRenderApiQueue.removeAt(0)
+        println("Falling back to $renderApi rendering...")
         contextHandler?.dispose()
         redrawer?.dispose()
-        contextHandler = createContextHandler(this, nextApi)
-        redrawer = platformOperations.createRedrawer(this, nextApi, properties)
-        needRedraw()
+        contextHandler = createContextHandler(this, renderApi)
+        redrawer = platformOperations.createRedrawer(this, renderApi, properties)
+        repaint()
     }
 }