From db709c34956a406ed9e31e8fe7dc246419a6e4f4 Mon Sep 17 00:00:00 2001
From: Samuliak <samuliak77@gmail.com>
Date: Sat, 3 Aug 2024 08:24:39 +0200
Subject: [PATCH] fix: present issue

---
 src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp | 9 +++++++++
 src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
index de8282fe..ecb75c71 100644
--- a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
+++ b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
@@ -137,6 +137,7 @@ void MetalRenderer::SwapBuffers(bool swapTV, bool swapDRC)
         debug_printf("skipped present!\n");
     }
     m_drawable = nullptr;
+    m_drawableAcquired = false;
 
     CommitCommandBuffer();
 }
@@ -145,6 +146,14 @@ void MetalRenderer::DrawBackbufferQuad(LatteTextureView* texView, RendererOutput
 								sint32 imageX, sint32 imageY, sint32 imageWidth, sint32 imageHeight,
 								bool padView, bool clearBackground)
 {
+    if (m_drawableAcquired)
+    {
+        debug_printf("drawable already acquired this frame\n");
+        return;
+    }
+
+    m_drawableAcquired = true;
+
     // Acquire drawable
     m_drawable = m_metalLayer->nextDrawable();
     if (!m_drawable)
diff --git a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h
index 8ac87118..a79a515f 100644
--- a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h
+++ b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h
@@ -216,6 +216,7 @@ private:
 	MetalEncoderType m_encoderType = MetalEncoderType::None;
 	MTL::CommandEncoder* m_commandEncoder = nullptr;
 	CA::MetalDrawable* m_drawable = nullptr;
+	bool m_drawableAcquired = false;
 
 	// State
 	MetalState m_state;