Merge pull request #28 from LykenSol/MlfGR4

Ported "Voxel Pac-Man" (https://www.shadertoy.com/view/MlfGR4).

Author: eddyb

shaders/src/lib.rs

@@ -34,6 +34,7 @@ pub mod soft_shadow_variation;
 pub mod tileable_water_caustic;
 pub mod tokyo;
 pub mod two_tweets;
+pub mod voxel_pac_man;
 
 pub trait SampleCube: Copy {
     fn sample_cube(self, p: Vec3) -> Vec4;
@@ -217,6 +218,12 @@ pub fn fs(constants: &ShaderConstants, mut frag_coord: Vec2) -> Vec4 {
             mouse,
         })
         .main_image(&mut color, frag_coord),
+        27 => voxel_pac_man::State::new(voxel_pac_man::Inputs {
+            resolution,
+            time,
+            mouse,
+        })
+        .main_image(&mut color, frag_coord),
         _ => {}
     }
     pow(color.truncate(), 2.2).extend(color.w)