Starts Pass.

Prototype declaration:


KMSTATUS KMAPI
kmBeginPass(
		IN OUT  PKMVERTEXBUFFDESC   pVertexBuffDesc
);

Description:

This function starts Pass.
Operation is not guaranteed if this function is not called at the start of the pass.

(Example)
	kmBeginScene();
	  kmBeginPass();
		...
		...
		...
	  kmEndPass();
	kmEndScene();
Parameters:
pVertexBuffDesc(input)
        This parameter is a pointer to KMVERTEXBUFFDESC.
Return values:
Value Explanation
KMSTATUS_SUCCESS Success