--wip-- [skip ci]

src/include.glsl

@@ -5,6 +5,7 @@ layout(push_constant)uniform PushConstantData{
     mat4 world;
     vec3 dimensions;
     vec3 lowest_corner;
+    uint enable[16];
 } pc;
 
 layout(set = 0, binding = 0) uniform Lights {

src/main.rs

@@ -17,7 +17,7 @@ use std::{
     fs::{File, remove_file, rename},
     io::{Cursor, Read, Write},
     path::{Path, PathBuf},
-    simd::StdFloat,
+    simd::{StdFloat, cmp::SimdPartialOrd},
     sync::Arc,
     time::Instant,
 };
@@ -88,7 +88,7 @@ use winit::{
 };
 
 mod gui;
-use crate::{gui::*, implicit_vs::PushConstantData};
+use crate::{gui::*, implicit_vs::PushConstantData, types::Interval};
 mod objects;
 use crate::objects::*;
 
@@ -318,6 +318,42 @@ fn interval_check(csg: &CSG, push_constants: &mut PushConstantData) {
 
     push_constants.dimensions = (highest_corner - lowest_corner).to_array().into();
     push_constants.lowest_corner = lowest_corner.into();
+
+    for x in 0..8 {
+        for y in 0..8 {
+            const INTERVAL_INPUT_Z: interpreter::Value = Interval::new(
+                interpreter::Value::from_array([
+                    0.0 / 8.0,
+                    1.0 / 8.0,
+                    2.0 / 8.0,
+                    3.0 / 8.0,
+                    4.0 / 8.0,
+                    5.0 / 8.0,
+                    6.0 / 8.0,
+                    7.0 / 8.0,
+                ]),
+                interpreter::Value::from_array([
+                    1.0 / 8.0,
+                    2.0 / 8.0,
+                    3.0 / 8.0,
+                    4.0 / 8.0,
+                    5.0 / 8.0,
+                    6.0 / 8.0,
+                    7.0 / 8.0,
+                    8.0 / 8.0,
+                ]),
+            );
+
+            let mut interpreter = IntervalInterpreter::new(csg);
+            let output = interpreter.scene(
+                Interval::const_splat2(x as f32 / 8.0, (x + 1) as f32 / 8.0),
+                Interval::const_splat2(y as f32 / 8.0, (y + 1) as f32 / 8.0),
+                INTERPRET_INPUT_Z,
+            );
+
+            (output.lower().simd_le(VALUE_0) & output.lower().simd_ge(VALUE_0)).to_bitmask()
+        }
+    }
 }
 
 impl App {

src/types/interval.rs

@@ -67,13 +67,20 @@ impl Interval {
         Interval::new(Value::splat(lower), Value::splat(upper))
     }
 
-    const fn const_splat(value: f32) -> Interval {
+    pub const fn const_splat(value: f32) -> Interval {
         Interval {
             lower: Value::splat(value),
             upper: Value::splat(value),
         }
     }
 
+    pub const fn const_splat2(lower: f32, upper: f32) -> Interval {
+        Interval {
+            lower: Value::splat(lower),
+            upper: Value::splat(upper),
+        }
+    }
+
     /// Returns the lower bound of the interval
     #[inline]
     pub fn lower(&self) -> Value {