From fb313a0f543a2f73a642cfa7ef1dbaa5d6d0df8c Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Fri, 17 Jul 2020 17:09:58 +0100
Subject: [PATCH] Respect minImageCount from surface capabilities

---
 renderdoc/driver/vulkan/vk_outputwindow.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/vulkan/vk_outputwindow.cpp b/renderdoc/driver/vulkan/vk_outputwindow.cpp
index 66e09ccb5..df9286f02 100644
--- a/renderdoc/driver/vulkan/vk_outputwindow.cpp
+++ b/renderdoc/driver/vulkan/vk_outputwindow.cpp
@@ -201,6 +201,8 @@ void VulkanReplay::OutputWindow::Create(WrappedVulkan *driver, VkDevice device,
 
   VkResult vkr = VK_SUCCESS;
 
+  uint32_t numImages = 2;
+
   if(m_WindowSystem != WindowingSystem::Headless)
   {
     VkSurfaceCapabilitiesKHR capabilities;
@@ -208,6 +210,9 @@ void VulkanReplay::OutputWindow::Create(WrappedVulkan *driver, VkDevice device,
     ObjDisp(inst)->GetPhysicalDeviceSurfaceCapabilitiesKHR(Unwrap(phys), Unwrap(surface),
                                                            &capabilities);
 
+    if(capabilities.minImageCount < 8)
+      numImages = RDCMAX(numImages, capabilities.minImageCount);
+
     RDCASSERT(capabilities.supportedUsageFlags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
     // AMD didn't report this capability for a while. If the assert fires for you, update
     // your drivers!
@@ -308,7 +313,7 @@ void VulkanReplay::OutputWindow::Create(WrappedVulkan *driver, VkDevice device,
         NULL,
         0,
         Unwrap(surface),
-        2,
+        numImages,
         imformat,
         imcolspace,
         {width, height},