fglResetHistogram(3G) OpenGL Reference fglResetHistogram(3G) NAME fglResetHistogram - reset histogram table entries to zero FORTRAN SPECIFICATION SUBROUTINE fglResetHistogram( INTEGER*4 target ) PARAMETERS target Must be GL_HISTOGRAM. DESCRIPTION fglResetHistogram resets all the elements of the current histogram table to zero. NOTES fglResetHistogram is present only if GL_ARB_imaging is returned when fglGetString is called with an argument of GL_EXTENSIONS. ERRORS GL_INVALID_ENUM is generated if target is not GL_HISTOGRAM. GL_INVALID_OPERATION is generated if fglResetHistogram is executed between the execution of fglBegin and the corresponding execution of fglEnd. SEE ALSO fglHistogram Page 1[top]
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