19 lines
812 B
Factor
19 lines
812 B
Factor
IN: opengl.sprites
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USING: help.markup help.syntax ;
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HELP: sprite
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{ $class-description "A sprite is an OpenGL texture together with a display list which renders a textured quad. Sprites are used to draw text in the UI. Sprites have the following slots:"
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{ $list
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{ { $snippet "dlist" } " - an OpenGL display list ID" }
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{ { $snippet "texture" } " - an OpenGL texture ID" }
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{ { $snippet "loc" } " - top-left corner of the sprite" }
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{ { $snippet "dim" } " - dimensions of the sprite" }
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{ { $snippet "dim2" } " - dimensions of the sprite, rounded up to the nearest powers of two" }
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}
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} ;
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HELP: free-sprites
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{ $values { "sprites" "a sequence of " { $link sprite } " instances" } }
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{ $description "Deallocates native resources associated toa sequence of sprites." } ;
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