DIRECTORYImagerBasic		 USING [IntRectangle, IntPair, CIEColor],ImagerDisplay	USING [Mask, ByteSequence, VtxSequence, ContextData,							 Direction];Imager8bitDisplay: CEDAR DEFINITIONS= BEGINOPEN ImagerBasic, ImagerDisplay;SetUp: PUBLIC PROC  [ displayContext: ContextData, pin: BOOLEAN _ TRUE, box: Mask];ShutDown: PROC [displayContext: ContextData];ColortoPixel: PROC [color: CIEColor] RETURNS [LONG CARDINAL];		-- Color to device transformPixeltoColor: PROC [pxlValue: LONG CARDINAL] RETURNS [CIEColor];HilitePxls: PROC [area: IntRectangle];					-- Device dependent highlighting schemeMovePxls: PUBLIC PROC [context: ContextData, 							  source: IntRectangle, destination: IntPair]; -- move within contextTransferPxls: PUBLIC PROC [source, destination: ContextData];StoreScanSeg: PUBLIC PROC [source: ContextData, 								   x, y, length: CARDINAL] RETURNS [ByteSequence];LoadScanSeg: PUBLIC PROC [destination: ContextData, 								   x, y, length: CARDINAL, segment: ByteSequence];LoadTrapezoid: PUBLIC PROC [destination: ContextData, 									  top, bottom, leftTop, leftBot, rightTop, rightBot: CARDINAL,									  pxlValue: LONG CARDINAL];LoadRectangle: PUBLIC PROC [destination: ContextData, area: ImagerBasic.IntRectangle,							 		 pxlValue: LONG CARDINAL];SetAnyPxl: PUBLIC PROC [destination: ContextData, x, y: CARDINAL, pxlValue: LONG CARDINAL,								newDirection: Direction _ none];GetAnyPxl: PUBLIC PROC [source: ContextData, x, y: CARDINAL, newDirection: Direction _ none]					 RETURNS [LONG CARDINAL];SetNextPxl: PUBLIC PROC [pxlValue: LONG CARDINAL];GetNextPxl: PUBLIC PROC [] RETURNS [LONG CARDINAL];DrawLine: PUBLIC PROC [destination: ContextData, a, b: IntPair, 							   pxlValue: LONG CARDINAL];		-- fast line, constant colorTiler: PUBLIC PROC [destination: ContextData, 						vtxCount: NAT, vertices: VtxSequence];  -- smooth shaded, convex polyConstantTiler: PUBLIC PROC [destination: ContextData, vtxCount: NAT,   -- constant shade									vertices: VtxSequence, pxlValue: LONG CARDINAL];END.    ю  Imager8bitDisplay.mesaThis interface provides access to the low level routines for the color display at 8 bits per pixel.Last Edited by:Crow, September 1, 1983 3:17 pmGet memory, pin it if pin = TRUE, set transform and clipperЭ╩Ц  Ш headЪЬЩJЩcЧЩ ЪЬЩJЪЬЩЧunitЪ╧k	Ш	JЪЬЭЬ#Ш6JЪЬЭЬ/ШBJЪЬШЧЧhead2ЪЬ$Ш$JЪЬЭШJЪЭЬШ ЧЪ
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