Lines Matching defs:gamma
90 * Updates the gamma and inverse gamma values for the LCD text shader.
100 jfloat gamma = 1.0f / invgamma;
110 // update the "gamma" parameter of the shader program
111 vals[0] = gamma;
112 vals[1] = gamma;
113 vals[2] = gamma;
121 * Updates the current gamma-adjusted source color ("src_adj") of the LCD
126 * gamma-adjusted value once and update the uniform parameter of the LCD
133 jfloat gamma = ((jfloat)contrast) / 100.0f;
155 // gamma adjust the primary color
156 clr[0] = (jfloat)pow(clr[0], gamma);
157 clr[1] = (jfloat)pow(clr[1], gamma);
158 clr[2] = (jfloat)pow(clr[2], gamma);
166 * gamma values.