throw-gl-errors, log-gl-errors annotations for all OpenGL functions
Joe Groff
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@ -1,5 +1,5 @@
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USING: alien help.markup help.syntax io kernel math quotations
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opengl.gl assocs vocabs.loader sequences accessors colors ;
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opengl.gl assocs vocabs.loader sequences accessors colors words ;
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IN: opengl
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HELP: gl-color
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@ -8,7 +8,35 @@ HELP: gl-color
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{ $notes "See " { $link "colors" } "." } ;
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HELP: gl-error
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{ $description "If the most recent OpenGL call resulted in an error, print the error to " { $link output-stream } "." } ;
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{ $description "If the most recent OpenGL call resulted in an error, throw a " { $snippet "gl-error" } " instance reporting the error." } ;
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HELP: log-gl-error
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{ $values { "function" word } }
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{ $description "If the most recent OpenGL call resulted in an error, append it to the " { $link gl-error-log } "." }
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{ $notes "Don't call this function directly. Call " { $link log-gl-errors } " to annotate every OpenGL function to automatically log errors." } ;
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HELP: gl-error-log
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{ $var-description "A vector of OpenGL errors logged by " { $link log-gl-errors } ". Each log entry has the following tuple slots:" }
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{ $list
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{ { $snippet "function" } " is the OpenGL function that raised the error." }
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{ { $snippet "error" } " is the OpenGL error code." }
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{ { $snippet "timestamp" } " is the time the error was logged." }
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}
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{ "The error log is emptied using the " { $link clear-gl-error-log } " word." } ;
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HELP: clear-gl-error-log
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{ $description "Empties the OpenGL error log populated by " { $link log-gl-errors } "." } ;
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HELP: throw-gl-errors
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{ $description "Annotate every OpenGL function to throw a " { $link gl-error } " if the function results in an error. Use " { $link reset-gl-functions } " to reverse this operation." } ;
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HELP: log-gl-errors
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{ $description "Annotate every OpenGL function to log using " { $link log-gl-error } " if the function results in an error. Use " { $link reset-gl-functions } " to reverse this operation." } ;
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HELP: reset-gl-functions
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{ $description "Removes any annotations from all OpenGL functions, such as those applied by " { $link throw-gl-errors } " or " { $link log-gl-errors } "." } ;
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{ throw-gl-errors gl-error log-gl-errors log-gl-error clear-gl-error-log reset-gl-functions } related-words
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HELP: do-enabled
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{ $values { "what" integer } { "quot" quotation } }
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@ -73,6 +101,12 @@ ARTICLE: "gl-utilities" "OpenGL utility words"
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$nl
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"The " { $vocab-link "opengl.gl" } " and " { $vocab-link "opengl.glu" } " vocabularies have the actual OpenGL bindings."
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{ $subsection "opengl-low-level" }
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"Error reporting:"
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{ $subsection gl-error }
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{ $subsection throw-gl-errors }
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{ $subsection log-gl-errors }
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{ $subsection clear-gl-error-log }
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{ $subsection reset-gl-functions }
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"Wrappers:"
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{ $subsection gl-color }
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{ $subsection gl-translate }
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@ -2,11 +2,13 @@
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! Portions copyright (C) 2007 Eduardo Cavazos.
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! Portions copyright (C) 2008 Joe Groff.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien alien.c-types continuations kernel libc math macros
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namespaces math.vectors math.parser opengl.gl combinators
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combinators.smart arrays sequences splitting words byte-arrays assocs
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USING: alien alien.c-types ascii calendar combinators.short-circuit
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continuations kernel libc math macros namespaces math.vectors
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math.parser opengl.gl combinators combinators.smart arrays
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sequences splitting words byte-arrays assocs vocabs
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colors colors.constants accessors generalizations locals fry
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specialized-arrays.float specialized-arrays.uint ;
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specialized-arrays.float specialized-arrays.uint
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tools.annotations tools.annotations.private compiler.units ;
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IN: opengl
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: gl-color ( color -- ) >rgba-components glColor4d ; inline
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@ -30,10 +32,50 @@ IN: opengl
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TUPLE: gl-error code string ;
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TUPLE: gl-error-log
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{ function word initial: t }
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{ error gl-error }
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{ timestamp timestamp } ;
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gl-error-log [ V{ } clone ] initialize
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: <gl-error> ( code -- gl-error )
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dup error>string \ gl-error boa ; inline
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: <gl-error-log> ( function code -- gl-error-log )
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<gl-error> now gl-error-log boa ;
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: gl-error-code ( -- code/f )
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glGetError dup 0 = [ drop f ] when ; inline
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: gl-error ( -- )
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glGetError dup 0 = [ drop ] [
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dup error>string \ gl-error boa throw
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] if ;
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gl-error-code [ <gl-error> throw ] [ ] if* ;
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: log-gl-error ( function -- )
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gl-error-code [ <gl-error-log> gl-error-log get push ] [ drop ] if* ;
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: gl-function? ( word -- ? )
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name>> { [ "glGetError" = not ] [ "gl" head? ] [ third LETTER? ] } 1&& ;
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: gl-functions ( -- words )
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"opengl.gl" vocab words [ gl-function? ] filter ;
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: annotate-gl-functions ( quot -- )
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[
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[ gl-functions ] dip [ [ dup ] dip curry (annotate) ] curry each
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] with-compilation-unit ;
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: reset-gl-functions ( -- )
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[ gl-functions [ (reset) ] each ] with-compilation-unit ;
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: clear-gl-error-log ( -- )
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V{ } clone gl-error-log set ;
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: throw-gl-errors ( -- )
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[ drop '[ @ gl-error ] ] annotate-gl-functions ;
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: log-gl-errors ( -- )
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[ '[ @ _ log-gl-error ] ] annotate-gl-functions ;
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: do-enabled ( what quot -- )
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over glEnable dip glDisable ; inline
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