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Add length metamethod to GPUBuffer

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Alessandro Proto 2023-01-21 15:56:32 +01:00
parent 9fad3258c5
commit 3a7914ee6d
1 changed files with 15 additions and 0 deletions
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15
Capy64/LuaRuntime/Objects/GPUBuffer.cs
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@ -27,6 +27,10 @@ public class GPUBuffer
L.PushCFunction(LM_NewIndex); L.PushCFunction(LM_NewIndex);
L.SetTable(-3); L.SetTable(-3);
L.PushString("__len");
L.PushCFunction(LM_Length);
L.SetTable(-3);
L.PushString("__gc"); L.PushString("__gc");
L.PushCFunction(LM_GC); L.PushCFunction(LM_GC);
L.SetTable(-3); L.SetTable(-3);
@ -114,4 +118,15 @@ public class GPUBuffer
return 0; return 0;
} }
private static int LM_Length(IntPtr state)
{
var L = Lua.FromIntPtr(state);
var buffer = L.CheckObject<uint[]>(1, ObjectType, false);
L.PushInteger(buffer.LongLength);
return 1;
}
} }