Accept an IntPtr for VertexBuffer.SetData.

2015-05-23 10:34:02 +01:00
parent 4df64eb18f
commit b1f4bd85d6
3 changed files with 12 additions and 0 deletions
--- a/OpenRA.Renderer.Sdl2/VertexBuffer.cs
+++ b/OpenRA.Renderer.Sdl2/VertexBuffer.cs
@@ -48,6 +48,16 @@ namespace OpenRA.Renderer.Sdl2
 			ErrorHandler.CheckGlError();
 		}

+		public void SetData(IntPtr data, int start, int length)
+		{
+			Bind();
+			GL.BufferSubData(BufferTarget.ArrayBuffer,
+				new IntPtr(VertexSize * start),
+				new IntPtr(VertexSize * length),
+				data);
+			ErrorHandler.CheckGlError();
+		}
+
 		public void Bind()
 		{
 			GL.BindBuffer(BufferTarget.ArrayBuffer, buffer);