ObjToSchematic/res/shaders/voxel_fragment.fs
2022-03-23 21:59:50 +00:00

20 lines
425 B
GLSL

precision mediump float;
varying float v_lighting;
varying vec4 v_occlusion;
varying vec2 v_texcoord;
varying vec3 v_colour;
void main() {
float u = v_texcoord.x;
float v = v_texcoord.y;
float a = v_occlusion.x;
float b = v_occlusion.y;
float c = v_occlusion.z;
float d = v_occlusion.w;
float g = v*(u*b + (1.0-u)*d) + (1.0-v)*(u*a + (1.0-u)*c);
gl_FragColor = vec4(v_colour * (v_lighting * g), 1.0);
}