vulkan debug report callback

1 files changed, 38 insertions, 0 deletions

diff --git a/src/window.cpp b/src/window.cpp
index b18e723..d79b61d 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -1,6 +1,7 @@
 
 #include <cstdio>
 #include <vector>
+#include <cassert>
 
 #include "window.hpp"
 
@@ -10,8 +11,10 @@ GLFWwindow *window = nullptr;
 VkInstance vkInstance = nullptr;
 VkPhysicalDevice vkPhysicalDevice = nullptr;
 VkSurfaceKHR vkSurfaceKHR = nullptr;
+VkDebugReportCallbackEXT vkDebugReport = nullptr;
 
 const bool ENABLE_VALIDATION_LAYERS = true;
+const bool VULKAN_DEBUG_REPORT = true;
 
 VkBool32 UserDebugCallback(
 		VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
@@ -21,6 +24,17 @@ VkBool32 UserDebugCallback(
 	return VK_FALSE;
 }
 
+static VKAPI_ATTR VkBool32 VKAPI_CALL DebugReport(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objectType, unsigned long object, size_t location, int messageCode, const char *pLayerPrefix, const char *pMessage, void *pUserData) {
+	(void)flags;
+	(void)object;
+	(void)location;
+	(void)messageCode;
+	(void)pUserData;
+	(void)pLayerPrefix; // Unused arguments
+	fprintf(stderr, "[vulkan] Debug report from ObjectType: %i\nMessage: %s\n\n", objectType, pMessage);
+	return VK_FALSE;
+}
+
 void InitVulkan() {
 
 	if (ENABLE_VALIDATION_LAYERS) {
@@ -109,6 +123,26 @@ void InitVulkan() {
 		throw result;
 	}
 
+	if (VULKAN_DEBUG_REPORT) {
+		PFN_vkCreateDebugReportCallbackEXT func = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(vkInstance, "vkCreateDebugReportCallbackEXT");
+		assert(func != nullptr && "vkCreateDebugReportCallbackEXT ProcAddr was nullptr");
+
+		VkDebugReportCallbackCreateInfoEXT debugReportCallbackCreateInfo{};
+		debugReportCallbackCreateInfo.flags =
+			VK_DEBUG_REPORT_ERROR_BIT_EXT |
+			VK_DEBUG_REPORT_WARNING_BIT_EXT |
+			VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
+		debugReportCallbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
+		debugReportCallbackCreateInfo.pfnCallback = DebugReport;
+		debugReportCallbackCreateInfo.pUserData = nullptr;
+
+		VkResult result = func(vkInstance, &debugReportCallbackCreateInfo, nullptr, &vkDebugReport);
+
+		if (result != VK_SUCCESS) {
+			fprintf(stderr, "%s\n", "Failed to create debug report!");
+		}
+	}
+
 }
 
 void CreateWindow(PKEWindowProperties *wp) {
@@ -120,6 +154,10 @@ void CreateWindow(PKEWindowProperties *wp) {
 }
 
 void DestroyWindow() {
+	if (VULKAN_DEBUG_REPORT) {
+		auto vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(vkInstance, "vkDestroyDebugReportCallbackEXT");
+		vkDestroyDebugReportCallbackEXT(vkInstance, vkDebugReport, nullptr);
+	}
 	if (vkInstance != nullptr) return;
 	PFN_vkDestroyInstance(vkInstance);
 	glfwDestroyWindow(window);