Graphics Folio Calls

• AddScreenGroup Adds a screen group to the display.
• CloneVRAMPages Copies one page of VRAM to other contiguous pages of VRAM.
• CloneVRAMPagesDefer Copies one page of VRAM to a contiguous range of VRAM pages asynchronously.
• CloseGraphicsFolio Closes the Graphics folio.
• CopyVRAMPages Copies a contiguous number of VRAM pages to a VRAM destination.
• CopyVRAMPagesDefer Copies a contiguous number of VRAM pages to a VRAM destination asynchronously.
• CreateBitmap Creates a bitmap.
• CreateScreenGroup Creates a screen group and all its screens, bitmaps, buffers, and VDLs.
• CreateVBLIOReq Returns an I/O request for use with WaitVBL() and WaitVBLDefer().
• CreateVRAMIOReq Returns an I/O request for use with SPORT transfer calls.
• DeleteBitmap Deletes a bitmap item.
• DeleteScreenGroup Deletes a screen group and its associated data structures.
• DeleteVBLIOReq Delete an I/O request created by CreateVBLIOReq().
• DeleteVDL Deletes a VDL and all its associated data structures.
• DeleteVRAMIOReq Delete an I/O request created by CreateVRAMIOReq().
• DisableHAVG Disables horizontal averaging.
• DisplayOverlay Displays a bitmap overlaying all screens.
• DisplayScreen Displays the bitmap(s) of the specified screen (or screens).
• DisableVAVG Disables vertical averaging.
• DrawCels Draws a list of cels (one or more) to the buffer of a bitmap.
• DrawChar Draws a text character to the display window.
• DrawScreenCels Draws a list of cels (one or more) to the bitmaps of a screen.
• DrawText16 Draws a text character to the display window.
• DrawText8 Draws a text character to the display window.
• DrawTo Draws a line from the GrafCon current position to a specified position.
• EnableHAVG Enables horizontal averaging.
• EnableVAVG Enables vertical averaging.
• FastMapCel Maps this cel onto any four corners.
• FastMapCelf16 Maps this cel onto any four corners.
• FastMapCelInit Initializes a CCB for FastMapCel use.
• FillRect Draws a filled rectangle.
• GetCurrentFont Returns the pointer to the 3DO system default font.
• GetFirstDisplayInfo Retrieves information about display modes supported by the system.
• GetPixelAddress Returns a pointer to the pixel at the specified coordinates.
• GetVBLIOReq Returns an I/O request for use with timer calls.
• GetVRAMIOReq Returns an I/O request for use with SPORT transfer calls.
• MakeCCBRelative Creates a CCB relative address.
• MakeCLUTBackgroundEntry Constructs a color entry to set the background color of the display.
• MakeCLUTBlueEntry Packs a color index and blue values into a single word.
• MakeCLUTColorEntry Packs a color index and red, green, and blue values into a single word.
• MakeCLUTGreenEntry Packs a color index and green values into a single word.
• MakeCLUTRedEntry Packs a color index and red values into a single word.
• MakeRGB15 Creates a 3DO RGB value out of separate red, green, and blue values.
• MakeRGB15Pair Creates a double 3DO RGB value out of separate red, green, and blue values.
• MapCel Maps this cel onto any four corners.
• ModifyVDL Changes one or more attributes of a VDL.
• MoveTo Moves the pen position of a GrafCon to a new location.
• OpenGraphicsFolio Opens the Graphics folio for use by the calling task.
• QueryGraphics Gets graphics environment information.
• QueryGraphicsList Returns graphics environment information.
• ReadPixel Reads a pixel from the display currently associated with a GrafCon.
• RemoveScreenGroup Removes a screen group from the display.
• ResetCurrentFont Resets the system's default font.
• ResetReadAddress Resets a bitmap's read address.
• ResetScreenColors Resets the colors of a screen to a linear palette.
• SetBGPen Sets the background pen of a GrafCon.
• SetCEControl Sets the cel engine control word.
• SetCEWatchDog Sets the length of time in which the cel engine can do one draw.
• SetClipHeight Sets the clip height of a bitmap.
• SetClipOrigin Sets the clip origin of a bitmap.
• SetClipWidth Sets the clip width of a bitmap.
• SetCurrentFontCCB Sets the font's CCB.
• SetFGPen Sets the foreground pen of a GrafCon.
• SetReadAddress Sets a bitmap's read address.
• SetScreenColor Sets a color in the 3DO system's palette.
• SetScreenColors Sets a number of colors in the 3DO system's palette.
• SetVDL Sets a screen to display a specific VDL.
• SetVRAMPages Sets contiguous pages of VRAM to a specified value.
• SetVRAMPagesDefer Sets contiguous pages of VRAM to a specified value.
• SubmitVDL Submits a VDL for approval by the system.
• WaitVBL Waits the specified number of VBLs.
• WaitVBLDefer Waits the specified number of VBLs.
• WritePixel Writes a pixel to a bitmap in a GrafCon's foreground color.