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GA_getMaxRefreshRate

Determine the maximum refresh rate for a particular display mode

Declaration

void NAPI GA_getMaxRefreshRate(
    GA_devCtx *dc,
    GA_modeInfo *modeInfo,
    N_int32 interlaced,
    float *maxRefresh)

Prototype In

snap/graphics.h

Parameters

dc

SNAP device context to use

modeInfo

SuperVGA mode information block for the mode

interlaced

True if the mode should be interlaced or not

maxRefresh

Place to store maximum refresh rate in Hz.

 

Description

This function computes the maximum refresh rate for the graphics modes specified by the passed in mode information block. The maximum refresh rate is computed from the information returned by the SNAP driver, using CRTC values computed using the VESA GTF formulas.

See Also

GA_computeCRTCTimings

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