50 lines
1.2 KiB
Ada
50 lines
1.2 KiB
Ada
with
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GL,
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GL.Binding,
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openGL.Tasks,
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interfaces.C;
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package body openGL.Renderer
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is
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use GL,
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interfaces.C;
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procedure Background_is (Self : in out Item; Now : in openGL.Color;
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Opacity : in Opaqueness := 1.0)
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is
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begin
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Self.Background.Primary := +Now;
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Self.Background.Alpha := to_color_Value (Primary (Opacity));
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end Background_is;
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procedure Background_is (Self : in out Item; Now : in openGL.lucid_Color)
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is
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begin
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Self.Background := +Now;
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end Background_is;
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procedure clear_Frame (Self : in Item)
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is
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use GL.Binding;
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check_is_OK : constant Boolean := openGL.Tasks.Check with Unreferenced;
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begin
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glClearColor (GLfloat (to_Primary (Self.Background.Primary.Red)),
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GLfloat (to_Primary (Self.Background.Primary.Green)),
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GLfloat (to_Primary (Self.Background.Primary.Blue)),
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GLfloat (to_Primary (Self.Background.Alpha)));
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glClear ( GL_COLOR_BUFFER_BIT
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or GL_DEPTH_BUFFER_BIT);
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glCullFace (GL_BACK);
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glEnable (GL_CULL_FACE);
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end clear_Frame;
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end openGL.Renderer;
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