holy shit it works????

src/Engine/Graphics/Metal/RenderPass.mm

@@ -25,7 +25,6 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
         desc->setStoreAction(cast(color.getStoreOp()));
         desc->setLevel(0);
         if (!layout.resolveAttachments.empty()) {
-            const auto& resolve = layout.resolveAttachments[i];
             desc->setResolveLevel(0);
             // store multisampled attachment as well
             if(color.getStoreOp() == Gfx::SE_ATTACHMENT_STORE_OP_STORE) {
@@ -33,7 +32,6 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
             } else {
                 desc->setStoreAction(MTL::StoreActionMultisampleResolve);
             }
-            desc->setResolveTexture(resolve.getTexture().cast<TextureBase>()->getImage());
         }
     }
     if (layout.depthAttachment.getTexture() != nullptr) {
@@ -49,7 +47,6 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
             } else {
                 depth->setStoreAction(MTL::StoreActionMultisampleResolve);
             }
-            depth->setResolveTexture(layout.depthResolveAttachment.getTexture().cast<TextureBase>()->getImage());
         }
     }
     // TODO: stencil
@@ -61,9 +58,16 @@ void RenderPass::updateRenderPass() {
         const auto& color = layout.colorAttachments[i];
         auto desc = renderPass->colorAttachments()->object(i);
         desc->setTexture(color.getTexture().cast<TextureBase>()->getImage());
+        if (!layout.resolveAttachments.empty()) {
+            const auto& resolve = layout.resolveAttachments[i];
+            desc->setResolveTexture(resolve.getTexture().cast<TextureBase>()->getImage());
+        }
     }
     if (layout.depthAttachment.getTexture() != nullptr) {
         auto depth = renderPass->depthAttachment();
         depth->setTexture(layout.depthAttachment.getTexture().cast<TextureBase>()->getImage());
+        if (layout.depthResolveAttachment.getTexture() != nullptr) {
+            depth->setResolveTexture(layout.depthResolveAttachment.getTexture().cast<TextureBase>()->getImage());
+        }
     }
 }

src/Engine/Graphics/Metal/Window.h

@@ -52,6 +52,7 @@ class Window : public Gfx::Window {
     CA::MetalLayer* metalLayer;
     CA::MetalDrawable* drawable;
     OTexture2D backBuffer;
+    OEvent renderDoneSemaphore;
 
     std::function<void(KeyCode, InputAction, KeyModifier)> keyCallback;
     std::function<void(double, double)> mouseMoveCallback;

src/Engine/Graphics/Metal/Window.mm

@@ -92,9 +92,6 @@ Window::Window(PGraphics graphics, const WindowCreateInfo& createInfo) : graphic
     [[metalWindow contentView] setLayer:(__bridge id)metalLayer];
     [[metalWindow contentView] setWantsLayer:YES];
     framebufferFormat = Gfx::SE_FORMAT_B8G8R8A8_SRGB;
-    
-    drawable = metalLayer->nextDrawable();
-    createBackBuffer();
 }
 
 Window::~Window() { glfwDestroyWindow(static_cast<GLFWwindow*>(windowHandle)); }
@@ -104,6 +101,8 @@ void Window::show() { glfwShowWindow(windowHandle); }
 void Window::pollInput() { glfwPollEvents(); }
 
 void Window::beginFrame() {
+    drawable = metalLayer->nextDrawable();
+    createBackBuffer();
     static double start = glfwGetTime();
     double end = glfwGetTime();
     currentFrameDelta = end - start;
@@ -112,13 +111,10 @@ void Window::beginFrame() {
 }
 
 void Window::endFrame() {
-    graphics->waitDeviceIdle();
-    graphics->getQueue()->getCommands()->present(drawable);
     graphics->getQueue()->submitCommands();
+    graphics->getQueue()->getCommands()->present(drawable);
     currentFrameIndex++;
     drawable->release();
-    drawable = metalLayer->nextDrawable();
-    createBackBuffer();
 }
 
 void Window::onWindowCloseEvent() {}
@@ -181,6 +177,7 @@ void Window::createBackBuffer() {
                                    .samples = static_cast<uint32>(buf->sampleCount()),
                                },
                                buf);
+    renderDoneSemaphore = new Event(graphics);
 }
 
 Viewport::Viewport(PWindow owner, const ViewportCreateInfo& createInfo) : Gfx::Viewport(owner, createInfo) {

src/Engine/Graphics/RenderPass/BasePass.cpp

@@ -410,7 +410,7 @@ void BasePass::publishOutputs() {
 
     depthAttachment =
         Gfx::RenderTargetAttachment(basePassDepth, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
-                                    Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
+                                    Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_DONT_CARE);
 
     msDepthAttachment =
         Gfx::RenderTargetAttachment(msBasePassDepth, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
@@ -418,7 +418,7 @@ void BasePass::publishOutputs() {
     msDepthAttachment.clear.depthStencil.depth = 0.0f;
 
     colorAttachment = Gfx::RenderTargetAttachment(viewport, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
-                                                  Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_DONT_CARE);
+                                                  Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
 
     msColorAttachment =
         Gfx::RenderTargetAttachment(msBasePassColor, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,