Async render passes

src/Engine/Window/InspectorView.cpp

@@ -34,31 +34,36 @@ void InspectorView::prepareRender()
     
 }
 
-void InspectorView::render() 
+Job InspectorView::render() 
 {
+    co_await uiPass.beginFrame();
+    co_await uiPass.render();
+    co_await uiPass.endFrame();
+
+    renderFinishedEvent.raise();
 }
 
-void InspectorView::keyCallback(KeyCode code, InputAction action, KeyModifier modifier) 
+void InspectorView::keyCallback(KeyCode, InputAction, KeyModifier) 
 {
     
 }
 
-void InspectorView::mouseMoveCallback(double xPos, double yPos) 
+void InspectorView::mouseMoveCallback(double, double) 
 {
     
 }
 
-void InspectorView::mouseButtonCallback(MouseButton button, InputAction action, KeyModifier modifier) 
+void InspectorView::mouseButtonCallback(MouseButton, InputAction, KeyModifier) 
 {
     
 }
 
-void InspectorView::scrollCallback(double xOffset, double yOffset) 
+void InspectorView::scrollCallback(double, double) 
 {
     
 }
 
-void InspectorView::fileCallback(int count, const char** paths) 
+void InspectorView::fileCallback(int, const char**) 
 {
     
 }

src/Engine/Window/InspectorView.h

@@ -18,7 +18,7 @@ public:
 	virtual void commitUpdate() override;
     
     virtual void prepareRender() override;
-    virtual void render() override;
+    virtual Job render() override;
     void selectActor();
 protected:
     UIPass uiPass;

src/Engine/Window/SceneView.cpp

@@ -83,19 +83,21 @@ void SceneView::prepareRender()
     basePass.updateViewFrame(basePassData);
 }
 
-void SceneView::render() 
+Job SceneView::render() 
 {
-    depthPrepass.beginFrame();
-    lightCullingPass.beginFrame();
-    basePass.beginFrame();
+    co_await depthPrepass.beginFrame();
+    co_await lightCullingPass.beginFrame();
+    co_await basePass.beginFrame();
 
-    depthPrepass.render();
-    lightCullingPass.render();
-    basePass.render();
+    co_await depthPrepass.render();
+    co_await lightCullingPass.render();
+    co_await basePass.render();
 
-    depthPrepass.endFrame();
-    lightCullingPass.endFrame();
-    basePass.endFrame();
+    co_await depthPrepass.endFrame();
+    co_await lightCullingPass.endFrame();
+    co_await basePass.endFrame();
+
+    renderFinishedEvent.raise();
 }
 
 void SceneView::keyCallback(KeyCode code, InputAction action, KeyModifier)

src/Engine/Window/SceneView.h

@@ -18,7 +18,7 @@ public:
 	virtual void commitUpdate() override;
 
 	virtual void prepareRender() override;
-	virtual void render() override;
+	virtual Job render() override;
 
 	PScene getScene() const { return scene; }
 private:

src/Engine/Window/View.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "Graphics/RenderPass/RenderGraph.h"
+#include "ThreadPool.h"
 
 namespace Seele
 {
@@ -20,15 +21,17 @@ public:
 	// These are called from the render thread
 	// prepare render is also locked, so reading from shared memory is also safe
 	virtual void prepareRender() {}
-	virtual void render() {}
+	virtual Job render() { co_return; }
 	void applyArea(URect area);
 	void setFocused();
+	Event renderFinished() { return renderFinishedEvent; }
 
 protected:
 	Gfx::PGraphics graphics;
 	Gfx::PViewport viewport;
 	PWindow owner;
 	std::string name;
+	Event renderFinishedEvent;
 	
 	virtual void keyCallback(KeyCode code, InputAction action, KeyModifier modifier) = 0;
 	virtual void mouseMoveCallback(double xPos, double yPos) = 0;

src/Engine/Window/Window.cpp

@@ -37,6 +37,10 @@ MainJob Window::render()
         }
         windowView->view->render();
     }
+    for(auto& windowView : views)
+    {
+        co_await windowView->view->renderFinished();
+    }
     gfxHandle->endFrame();
     //Enqueue a new render main job
     render();