No comment. Sorry.

	initialize
	clipRect: flush initialize reset target:

	processing
	loadVerticesFrom: mainLoop processIndexedQuads: processIndexedTriangles: processPolygon:

	testing
	needsClip

	initialize	top
	clipRect: Install a clipping rectangle if necessary
	flush Flush pending operations.
	initialize
	reset
	target: Set the target for rendering operations

	processing	top
	loadVerticesFrom:
	mainLoop
	processIndexedQuads: Process an indexed quad set
	processIndexedTriangles: Process an indexed triangle set
	processPolygon: Process a polygon defined by the vertex buffer

	testing	top
	needsClip Return true if we need to clip polygons before rasterization. Generally, this should not be the case.

	testing	top
	isAvailable Return true if this part of the engine is available