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Fix SDL_Vulkan_GetInstanceExtensions #241

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Fix SDL_Vulkan_GetInstanceExtensions #241

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adcac8f
Fix SDL_Vulkan_GetInstanceExtensions
TJYSunset Dec 7, 2022
360f498
Fix signature conflict
TJYSunset Dec 7, 2022
1551002
Fix compilation error
TJYSunset Dec 8, 2022
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19 changes: 18 additions & 1 deletion src/SDL2.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
#region Using Statements
using System;
using System.Diagnostics;
using System.Linq;
#if NET6_0_OR_GREATER
using System.Diagnostics.CodeAnalysis;
#endif
Expand Down Expand Up @@ -2431,10 +2432,26 @@ IntPtr pNames
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern SDL_bool SDL_Vulkan_GetInstanceExtensions(
IntPtr window,
out uint pCount,
ref uint pCount,
IntPtr[] pNames
);

/* window refers to an SDL_Window*.
* Only available in 2.0.6 or higher.
*/
public static SDL_bool SDL_Vulkan_GetInstanceExtensions(IntPtr window, out string[] names)
{
names = new string[0];
uint count;
SDL_bool result = SDL_Vulkan_GetInstanceExtensions(window, out count, IntPtr.Zero);
if (result == SDL_bool.SDL_FALSE) return result;
IntPtr[] pNames = new IntPtr[count];
result = SDL_Vulkan_GetInstanceExtensions(window, ref count, pNames);
if (result == SDL_bool.SDL_FALSE) return result;
names = pNames.Select(pointer => UTF8_ToManaged(pointer)).ToArray();
return result;
}

/* window refers to an SDL_Window.
* instance refers to a VkInstance.
* surface refers to a VkSurfaceKHR.
Expand Down