From 164e530154cc4af465167ed88e743684424eaec6 Mon Sep 17 00:00:00 2001
From: rumblehhh <40687079+rumblehhh@users.noreply.github.com>
Date: Tue, 14 Jun 2022 19:37:50 +0100
Subject: [PATCH] Add SHADER_BINDING_TABLE usage flags to sbt buffer (#57)

---
 src/Vulkan/RayTracing/ShaderBindingTable.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Vulkan/RayTracing/ShaderBindingTable.cpp b/src/Vulkan/RayTracing/ShaderBindingTable.cpp
index b4c35b44..0ef508d8 100644
--- a/src/Vulkan/RayTracing/ShaderBindingTable.cpp
+++ b/src/Vulkan/RayTracing/ShaderBindingTable.cpp
@@ -87,7 +87,7 @@ ShaderBindingTable::ShaderBindingTable(
 	// Allocate buffer & memory.
 	const auto& device = rayTracingProperties.Device();
 
-	buffer_.reset(new class Buffer(device, sbtSize, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT));
+	buffer_.reset(new class Buffer(device, sbtSize, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR));
 	bufferMemory_.reset(new DeviceMemory(buffer_->AllocateMemory(VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)));
 
 	// Generate the table.