74 lines
1.8 KiB
Ada
74 lines
1.8 KiB
Ada
with
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openGL.Tasks,
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GL.Binding,
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ada.Text_IO;
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package body openGL.Errors
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is
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use GL;
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function Current return String
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is
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use GL.Binding;
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check_is_OK : constant Boolean := openGL.Tasks.Check; pragma Unreferenced (check_is_OK);
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the_Error : constant GL.GLenum := glGetError;
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begin
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case the_Error is
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when GL.GL_NO_ERROR => return "no error";
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when GL_INVALID_ENUM => return "invalid Enum";
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when GL_INVALID_VALUE => return "invalid Value";
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when GL_INVALID_OPERATION => return "invalid Operation";
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when GL_OUT_OF_MEMORY => return "out of Memory";
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when others => return "unknown openGL error detected";
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end case;
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end Current;
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procedure log (Prefix : in String := "")
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is
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current_Error : constant String := Current;
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function Error_Message return String
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is
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begin
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if Prefix = ""
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then return "openGL error: '" & current_Error & "'";
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else return Prefix & ": '" & current_Error & "'";
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end if;
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end Error_Message;
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begin
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if current_Error = "no error"
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then
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return;
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end if;
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raise openGL.Error with Error_Message;
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end log;
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procedure log (Prefix : in String := ""; Error_occurred : out Boolean)
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is
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use ada.Text_IO;
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current_Error : constant String := Current;
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begin
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if current_Error = "no error"
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then
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error_Occurred := False;
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return;
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end if;
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error_Occurred := True;
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if Prefix = ""
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then put_Line ("openGL error: '" & current_Error & "'");
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else put_Line (Prefix & ": '" & current_Error & "'");
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end if;
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end log;
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end openGL.Errors;
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