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Vulkan/Context: Allow non-debug device when validation layers unavailable

This commit is contained in:
Connor McLaughlin 2022-02-13 19:50:07 +10:00 committed by lightningterror
parent 3f30c2bda2
commit 062d625901
2 changed files with 14 additions and 40 deletions
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51
common/Vulkan/Context.cpp
View File

@ -59,41 +59,6 @@ namespace Vulkan
Context::~Context() = default;
bool Context::CheckValidationLayerAvailablility()
{
u32 extension_count = 0;
VkResult res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumerateInstanceExtensionProperties failed: ");
return false;
}
std::vector<VkExtensionProperties> extension_list(extension_count);
res = vkEnumerateInstanceExtensionProperties(nullptr, &extension_count, extension_list.data());
pxAssert(res == VK_SUCCESS);
u32 layer_count = 0;
res = vkEnumerateInstanceLayerProperties(&layer_count, nullptr);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEnumerateInstanceExtensionProperties failed: ");
return false;
}
std::vector<VkLayerProperties> layer_list(layer_count);
res = vkEnumerateInstanceLayerProperties(&layer_count, layer_list.data());
pxAssert(res == VK_SUCCESS);
// Check for both VK_EXT_debug_utils and VK_LAYER_LUNARG_standard_validation
return (std::find_if(extension_list.begin(), extension_list.end(),
[](const auto& it) { return strcmp(it.extensionName, VK_EXT_DEBUG_UTILS_EXTENSION_NAME) == 0; }) !=
extension_list.end() &&
std::find_if(layer_list.begin(), layer_list.end(), [](const auto& it) {
return strcmp(it.layerName, "VK_LAYER_KHRONOS_validation") == 0;
}) != layer_list.end());
}
VkInstance Context::CreateVulkanInstance(
const WindowInfo* wi, bool enable_debug_utils, bool enable_validation_layer)
{
@ -306,8 +271,20 @@ namespace Vulkan
VkInstance instance = CreateVulkanInstance(wi, enable_debug_utils, enable_validation_layer);
if (instance == VK_NULL_HANDLE)
{
Vulkan::UnloadVulkanLibrary();
return false;
if (enable_debug_utils || enable_validation_layer)
{
// Try again without the validation layer.
enable_debug_utils = false;
enable_validation_layer = false;
instance = CreateVulkanInstance(wi, enable_debug_utils, enable_validation_layer);
if (instance == VK_NULL_HANDLE)
{
Vulkan::UnloadVulkanLibrary();
return false;
}
Console.Error("Vulkan validation/debug layers requested but are unavailable. Creating non-debug device.");
}
}
if (!Vulkan::LoadVulkanInstanceFunctions(instance))

3
common/Vulkan/Context.h
View File

@ -55,9 +55,6 @@ namespace Vulkan
~Context();
// Determines if the Vulkan validation layer is available on the system.
static bool CheckValidationLayerAvailablility();
// Helper method to create a Vulkan instance.
static VkInstance CreateVulkanInstance(
const WindowInfo* wi, bool enable_debug_utils, bool enable_validation_layer);