You can find the subroutine you want by scrolling forward through this section, or by going directly to G-L, M-R, or S-Z.
Select an entry from the left column for reference information on the subroutine.
Select an entry from the right column for conceptual information relating to the subroutine.
| addtopup | Adds an item to an existing pop-up menu. |
| arc | Draws a circular arc. |
| arcf | Draws a pie-shaped filled circular arc. |
| attachcursor | Attaches the cursor to two valuators. |
| backbuffer | Enables drawing in the back buffer. |
| backface | Allows or suppresses display of backfacing polygons. |
| bbox2 | Culls and prunes to the bounding box. |
| bgnclosedline | Draws closed line vertices. |
| bgnline | Draws vertex-based lines. |
| bgnpoint | Draws vertex-based points. |
| bgnpolygon | Draws vertex-based polygons. |
| bgnsurface | Marks the beginning of a NURBS surface definition. |
| bgntmesh | Draws triangle mesh vertices. |
| bgntrim | Marks the beginning of a NURBS surface trimming loop. |
| blanktime | Sets screen blanking timeout. |
| blankscreen | Turns screen refresh on and off. |
| blendfunction | Specifies the alpha blending ratio. |
| blink | Changes the color map entry at a selectable rate. |
| blkqread | Reads multiple entries from the event queue. |
| c | Sets the current color in RGB mode. |
| callobj | Draws an instance of an object. |
| charstr | Draws a string of raster characters on the screen. |
| chunksize | Specifies the minimum object size in memory. |
| circ | Draws a circle. |
| circf | Draws a filled circle. |
| clear | Clears to the screenmask. |
| clkon/clkoff | Turn keyboard click on and off. |
| closeobj | Closes an object. |
| cmode | Sets color map mode as the current mode. |
| cmov | Moves the current character position. |
| color | Sets the current color in color map mode. |
| colorf | Sets the current color in color map mode (floating-point index). |
| compactify | Compacts memory storage of an object. |
| concave | Allows the system to draw concave polygons. |
| cpack | Sets the current color as a packed 32-bit integer. |
| crv | Draws a cubic spline curve. |
| crvn | Draws a series of cubic spline curves. |
| curorigin | Sets the origin of the cursor. |
| cursoff/curson | Control cursor visibility. |
| curstype | Defines the type and size of the cursor. |
| curvebasis | Sets the current cubic spline curve basis matrix. |
| curveit | Draws a curve segment by iterating the forward difference matrix. |
| curveprecision | Sets the number of line segments that compose a cubic spline curve. |
| cyclemap | Cycles between color maps at a specified rate. |
| czclear | Clears the color bitplanes and the z buffer simultaneously. |
| defbasis | Defines a cubic spline basis matrix. |
| defcursor | Defines the cursor. |
| deflinestyle | Defines a linestyle. |
| defpattern | Defines a pattern. |
| defpup | Defines a pop-up menu. |
| defrasterfont | Defines bitmaps for a raster font. |
| delobj | Deletes an object. |
| deltag | Deletes a tag from an object. |
| depthcue | Turns depth-cueing on and off. |
| dopup | Displays a pop-up menu. |
| doublebuffer | Sets the display mode to double buffer mode. |
| draw | Draws a line. |
| drawmode | Chooses a set of bitplanes for drawing. |
| editobj | Opens an object for editing. |
| endclosedline | Ends a series of closed line vertices. |
| endfullscrn | Ends full screen mode. |
| endline | Ends a series of vertex-based lines. |
| endpick | Turns off picking mode. |
| endpoint | Ends a series of vertex-based points. |
| endpolygon | Ends a vertex-based polygon. |
| endselect | Turns off selecting mode. |
| endsurface | Marks the end of a NURBS surface definition. |
| endtmesh | Ends a series of triangle mesh vertices. |
| endtrim | Marks the end of a NURBS surface trimming loop. |
| font | Selects a raster font. |
| freepup | Frees (deallocates) a pop-up menu and its data structures. |
| frontbuffer | Enables drawing in the front buffer. |
| frontface | Controls frontfacing polygon removal. |
| fudge | Specifies pixel values to be added to a window size. |
| fullscrn | Enables drawing outside the current window boundaries. |
You can find the subroutine you want by scrolling back through this section, or by going directly to G-L, M-R, or S-Z.