37 lines
648 B
Ada
37 lines
648 B
Ada
with
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GL.Binding,
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openGL.Tasks;
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package body openGL.Viewport
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is
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use GL;
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function Extent return Extent_2d
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is
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use GL.Binding;
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Extent : array (1 .. 4) of aliased gl.glInt;
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begin
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Tasks.check;
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glGetIntegerv (gl_VIEWPORT,
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Extent (1)'unchecked_Access);
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return (Integer (Extent (3)),
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Integer (Extent (4)));
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end Extent;
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procedure Extent_is (Now : in Extent_2d)
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is
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use GL.Binding;
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begin
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Tasks.check;
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glViewport (0, 0,
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GLint (Now.Width),
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GLint (Now.Height));
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end Extent_is;
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end openGL.Viewport;
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