1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
| /**
| * Converts a color from RGB space to linear space.
| *
| * @name czm_gammaCorrect
| * @glslFunction
| *
| * @param {vec3} color The color in RGB space.
| * @returns {vec3} The color in linear space.
| */
| vec3 czm_gammaCorrect(vec3 color) {
| #ifdef HDR
| color = pow(color, vec3(czm_gamma));
| #endif
| return color;
| }
|
| vec4 czm_gammaCorrect(vec4 color) {
| #ifdef HDR
| color.rgb = pow(color.rgb, vec3(czm_gamma));
| #endif
| return color;
| }
|
|
