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Add support for using system-installed Vulkan SDK on Linux

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This commit is contained in:
Wojtek Figat
2023-01-17 15:34:45 +01:00
parent 7b20bc38a4
commit 32440d6993
1 changed files with 26 additions and 10 deletions
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36
Source/Engine/GraphicsDevice/Vulkan/GraphicsDeviceVulkan.Build.cs
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@@ -40,20 +40,29 @@ public sealed class VulkanSdk : Sdk
return;
var vulkanSdk = Environment.GetEnvironmentVariable("VULKAN_SDK");
if (platform == TargetPlatform.Mac && (vulkanSdk == null || !Directory.Exists(vulkanSdk)))
if (vulkanSdk == null || !Directory.Exists(vulkanSdk))
{
// Try to guess install location for the current user
var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "VulkanSDK");
if (Directory.Exists(path))
if (platform == TargetPlatform.Mac)
{
var subDirs = Directory.GetDirectories(path);
if (subDirs.Length != 0)
// Try to guess install location for the current user
var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "VulkanSDK");
if (Directory.Exists(path))
{
path = Path.Combine(subDirs[0], "macOS");
if (Directory.Exists(path))
vulkanSdk = path;
var subDirs = Directory.GetDirectories(path);
if (subDirs.Length != 0)
{
path = Path.Combine(subDirs[0], "macOS");
if (Directory.Exists(path))
vulkanSdk = path;
}
}
}
else if (platform == TargetPlatform.Linux)
{
// Try to use system-installed Vulkan SDK
if (File.Exists("/usr/include/vulkan/vulkan.h"))
vulkanSdk = "/usr/include";
}
}
if (vulkanSdk != null)
{
@@ -87,13 +96,20 @@ public sealed class VulkanSdk : Sdk
{
var vulkanSdk = RootPath;
// Use system-installed headers
if (vulkanSdk.EndsWith("/include") && Directory.Exists(vulkanSdk))
{
includesFolderPath = vulkanSdk;
return true;
}
// Check potential location with headers
var includes = new[]
{
Path.Combine(vulkanSdk, "include"),
Path.Combine(vulkanSdk, "Include"),
Path.Combine(vulkanSdk, "x86_64", "include"),
};
foreach (var include in includes)
{
if (Directory.Exists(include))