From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 13 Mar 2022 08:02:06 +0000 (+0200)
Subject: Make it possible to disable Vulkan validation
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=dd503e748c430d26b6adda57b59f04177e4105fa;p=libs%2Fgl.git

Make it possible to disable Vulkan validation

This can be useful when profiling an optimized debug build.
---

diff --git a/source/backends/vulkan/device_backend.cpp b/source/backends/vulkan/device_backend.cpp
index efdd596c..3be29c63 100644
--- a/source/backends/vulkan/device_backend.cpp
+++ b/source/backends/vulkan/device_backend.cpp
@@ -1,8 +1,11 @@
+#include <cstdlib>
 #include <msp/graphics/vulkancontext_platform.h>
 #include "device.h"
 #include "device_backend.h"
 #include "vulkan.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GL {
 
@@ -27,7 +30,11 @@ Graphics::VulkanOptions VulkanDevice::create_default_options()
 	Graphics::VulkanOptions opts;
 	opts.enable_geometry_shader = true;
 #ifdef DEBUG
-	opts.enable_validation = true;
+	const char *disable_ptr = getenv("MSPGL_DISABLE_VALIDATION");
+	if(disable_ptr && *disable_ptr)
+		opts.enable_validation = !lexical_cast<bool>(string(disable_ptr));
+	else
+		opts.enable_validation = true;
 	opts.enable_debug_report = true;
 #endif
 	return opts;