fglResetHistogramEXT(3G)
fglResetHistogramEXT - reset histogram table entries to zero
As shipped in IRIX 6.5.30. Unchanged since IRIX 6.5.
NAME fglResetHistogramEXT - reset histogram table entries to zero FORTRAN SPECIFICATION SUBROUTINE fglResetHistogramEXT( INTEGER*4 target ) PARAMETERS target Must be GL_HISTOGRAM_EXT. DESCRIPTION fglResetHistogramEXT resets all the elements of the current histogram table to zero. ERRORS GL_INVALID_ENUM is generated if target is not GL_HISTOGRAM_EXT. GL_INVALID_OPERATION is generated if fglResetHistogramEXT is executed between the execution of fglBegin and the corresponding execution of fglEnd. MACHINE DEPENDENCIES On RealityEngine, RealityEngine2, and VTX systems, histogram and minmax may not be used when rendering to pixmaps. SEE ALSO fglHistogramEXT.