Added support to disable/enable vsync in DirectXRedrawer.

skiko/src/jvmMain/cpp/windows/directXRedrawer.cc

@@ -311,7 +311,7 @@ HRESULT D3DCompile(
     }
 
     JNIEXPORT void JNICALL Java_org_jetbrains_skiko_redrawer_Direct3DRedrawer_finishFrame(
-        JNIEnv *env, jobject redrawer, jlong devicePtr, jlong contextPtr, jlong surfacePtr)
+        JNIEnv *env, jobject redrawer, jlong devicePtr, jlong contextPtr, jlong surfacePtr, jboolean isVsyncEnabled)
     {
         DirectXDevice *d3dDevice = fromJavaPointer<DirectXDevice*>(devicePtr);
 
@@ -323,7 +323,7 @@ HRESULT D3DCompile(
         fContext->submit(true);
 
         // 1 value in [Present(1, 0)] enables vblank wait so this is how vertical sync works in DirectX.
-        GR_D3D_CALL_ERRCHECK(d3dDevice->swapChain->Present(1, 0));
+        GR_D3D_CALL_ERRCHECK(d3dDevice->swapChain->Present((int)isVsyncEnabled, 0));
 
         const UINT64 fence = d3dDevice->fenceValue;
         GR_D3D_CALL_ERRCHECK(d3dDevice->queue->Signal(d3dDevice->fence.get(), fence));

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

@@ -65,7 +65,7 @@ internal val platformOperations: PlatformOperations by lazy {
                     properties: SkiaLayerProperties
                 ) = when(renderApi) {
                     GraphicsApi.SOFTWARE -> SoftwareRedrawer(layer)
-                    GraphicsApi.DIRECT3D -> Direct3DRedrawer(layer)
+                    GraphicsApi.DIRECT3D -> Direct3DRedrawer(layer, properties)
                     else -> WindowsOpenGLRedrawer(layer, properties)
                 }
             }

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/redrawer/Direct3DRedrawer.kt

@@ -6,9 +6,11 @@ import org.jetbrains.skija.BackendRenderTarget
 import org.jetbrains.skija.DirectContext
 import org.jetbrains.skiko.FrameDispatcher
 import org.jetbrains.skiko.HardwareLayer
+import org.jetbrains.skiko.SkiaLayerProperties
 
 internal class Direct3DRedrawer(
-    private val layer: HardwareLayer
+    private val layer: HardwareLayer,
+    private val properties: SkiaLayerProperties
 ) : Redrawer {
 
     private var isDisposed = false
@@ -57,9 +59,13 @@ internal class Direct3DRedrawer(
         return device
     }
 
+    fun finishFrame(device: Long, context: Long, surface: Long) {
+        finishFrame(device, context, surface, properties.isVsyncEnabled)
+    }
+
     external fun createDirectXDevice(windowHandle: Long): Long
     external fun makeDirectXContext(device: Long): Long
     external fun makeDirectXRenderTarget(device: Long, width: Int, height: Int): Long
-    external fun finishFrame(device: Long, context: Long, surface: Long)
+    private external fun finishFrame(device: Long, context: Long, surface: Long, isVsyncEnabled: Boolean)
     external fun disposeDevice(device: Long)
 }