From 7f765fc0a4f778c36a67326fb0bac36c2d468bae Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Wed, 17 Apr 2024 01:58:11 -0500
Subject: [PATCH] try fixing leak

---
 extern/imgui_patched/backends/imgui_impl_metal.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/extern/imgui_patched/backends/imgui_impl_metal.mm b/extern/imgui_patched/backends/imgui_impl_metal.mm
index 930806dfa..1480c5026 100644
--- a/extern/imgui_patched/backends/imgui_impl_metal.mm
+++ b/extern/imgui_patched/backends/imgui_impl_metal.mm
@@ -164,6 +164,9 @@ bool ImGui_ImplMetal_NewFrame(MTLRenderPassDescriptor* renderPassDescriptor)
 {
     ImGui_ImplMetal_Data* bd = ImGui_ImplMetal_GetBackendData();
     IM_ASSERT(bd->SharedMetalContext != nil && "No Metal context. Did you call ImGui_ImplMetal_Init() ?");
+    if (bd->SharedMetalContext.framebufferDescriptor != nil) {
+      [bd->SharedMetalContext.framebufferDescriptor release];
+    }
     bd->SharedMetalContext.framebufferDescriptor = [[FramebufferDescriptor alloc] initWithRenderPassDescriptor:renderPassDescriptor];
 
     if (bd->SharedMetalContext.depthStencilState == nil)
@@ -233,6 +236,7 @@ void ImGui_ImplMetal_RenderDrawData(ImDrawData* drawData, id<MTLCommandBuffer> c
     id<MTLRenderPipelineState> renderPipelineState = ctx.renderPipelineStateCache[ctx.framebufferDescriptor];
     if (renderPipelineState == nil)
     {
+        printf("RPS NULL....\n");
         // No luck; make a new render pipeline state
         renderPipelineState = [ctx renderPipelineStateForFramebufferDescriptor:ctx.framebufferDescriptor device:commandBuffer.device];