SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_CalculateGammaRamp

Calculate a 256 entry gamma ramp for a gamma value.

Syntax

void SDL_CalculateGammaRamp(float gamma, Uint16 * ramp);

Function Parameters

gamma

a gamma value where 0.0 is black and 1.0 is identity

ramp

an array of 256 values filled in with the gamma ramp

Version

This function is available since SDL 2.0.0.

SDL_SetWindowGammaRamp

CategoryAPI


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