1 files changed, 0 insertions, 165 deletions
diff --git a/workspaces/main/shaders/scene1.wgsl b/workspaces/main/shaders/scene1.wgsl
deleted file mode 100644
index 291173f..0000000
--- a/workspaces/main/shaders/scene1.wgsl
+++ /dev/null
@@ -1,165 +0,0 @@
-// Scene1 effect shader - ShaderToy conversion (raymarching cube & sphere)
-// Source: Saturday cubism experiment by skal
-
-#include "sequence_uniforms"
-#include "camera_common"
-#include "math/color"
-#include "math/utils"
-#include "math/sdf_shapes"
-#include "math/common_utils"
-#include "render/raymarching_id"
-
-@group(0) @binding(2) var<uniform> uniforms: UniformsSequenceParams;
-@group(0) @binding(3) var<uniform> camera: CameraParams;
-
-const skyCol = vec3f(0.176, 0.235, 0.25);
-const skylineCol = vec3f(0.5, 0.125, 0.025);
-const sunCol = vec3f(0.5, 0.163, 0.025);
-const diffCol1 = vec3f(0.4, 1.0, 1.0);
-const diffCol2 = vec3f(0.325, 1.0, 0.975);
-
-// Lighting (normalized manually)
-const sunDir1 = vec3f(0.0, 0.04997, -0.99875); // normalize(0, 0.05, -1)
-const lightPos1 = vec3f(10.0, 10.0, 10.0);
-const lightPos2 = vec3f(-10.0, 10.0, -10.0);
-
-fn rayPlane(ray: Ray, plane: vec4f) -> f32 {
-  return (dot(ray.origin, plane.xyz) - plane.w) / dot(ray.direction, plane.xyz);
-}
-
-fn render0(ray: Ray) -> vec3f {
-  var col = vec3f(0.0);
-  let y = abs(ray.direction.y);
-  let sf = 1.0001 - max(dot(sunDir1, ray.direction), 0.0);
-  col += skyCol * pow(y, 8.0);
-  col += skylineCol * (mix(0.0025, 0.125, tanh_approx(0.005 / sf)) / y);
-  col += sunCol * 0.00005 / (sf * sf);
-
-/*
-  let tp1 = rayPlane(ray, vec4f(0.0, -1.0, 0.0, 6.0));
-  if (tp1 > 0.0) {
-    let pos = ray.origin + tp1 * ray.direction;
-    let pp = pos.xz;
-    let db = sdBox2D(pp, vec2f(5.0, 9.0)) - 3.0;
-    col += vec3f(4.0) * skyCol * y * y * smoothstep(0.25, 0.0, db);
-    col += vec3f(0.8) * skyCol * exp(-0.5 * max(db, 0.0));
-  }
-*/
-  return clamp(col, vec3f(0.0), vec3f(10.0));
-}
-
-const OBJ_BACKGROUND: f32 = 0.0;
-const OBJ_CUBE: f32 = 1.0;
-const OBJ_SPHERE: f32 = 2.0;
-const OBJ_PLANE: f32 = 3.0;
-
-// TODO: remove! (issue with #include macros)
-fn df(p: vec3f) -> f32 {
-  return 0.;
-}
-
-fn dfWithID(p: vec3f) -> RayMarchResult {
-  // Cube
-  var pc = p - vec3f(-1.9, 0.0, 0.0);
-  let dCube = sdBox(pc, vec3f(1.6));
-
-  // Sphere
-  var ps = p - vec3f(1.3, 0.0, 0.0);
-  let dSphere = sdSphere(ps, 1.2);
-
-  // Ground plane
-  let dPlane = p.y + 1.0;
-
-  // Find closest object
-  var result: RayMarchResult;
-  result.distance = dCube;
-  result.object_id = OBJ_CUBE;
-
-  if (dSphere < result.distance) {
-    result.distance = dSphere;
-    result.object_id = OBJ_SPHERE;
-  }
-
-  if (dPlane < result.distance) {
-    result.distance = dPlane;
-    result.object_id = OBJ_PLANE;
-  }
-
-  result.distance_max = result.distance;
-  return result;
-}
-
-fn boxCol(col: vec3f, nsp: vec3f, rd: vec3f, nnor: vec3f, nrcol: vec3f, nshd1: f32, nshd2: f32) -> vec3f {
-  var nfre = 1.0 + dot(rd, nnor);
-  nfre *= nfre;
-
-  let nld1 = normalize(lightPos1 - nsp);
-  let nld2 = normalize(lightPos2 - nsp);
-
-  var ndif1 = max(dot(nld1, nnor), 0.0);
-  ndif1 *= ndif1;
-
-  var ndif2 = max(dot(nld2, nnor), 0.0);
-  ndif2 *= ndif2;
-
-  var scol = vec3f(0.0);
-  let rf = smoothstep(1.0, 0.9, nfre);
-  scol += diffCol1 * ndif1 * nshd1;
-  scol += diffCol2 * ndif2 * nshd2;
-  scol += 0.1 * (skyCol + skylineCol);
-  scol += nrcol * 0.75 * mix(vec3f(0.25), vec3f(0.5, 0.5, 1.0), nfre);
-
-  return mix(col, scol, rf * smoothstep(90.0, 20.0, dot(nsp, nsp)));
-}
-
-fn render1(ray: Ray) -> vec3f {
-  let skyCol_local = render0(ray);
-  var col = skyCol_local;
-
-  var init: RayMarchResult;
-  init.distance = 0.0;
-  init.distance_max = 0.0;
-  init.object_id = OBJ_BACKGROUND;
-
-  let result = rayMarchWithID(ray.origin, ray.direction, init);
-  if (result.distance < MAX_RAY_LENGTH) {
-    let nsp = reconstructPosition(ray, result);
-    let nnor = normalWithID(nsp);
-
-    let nref = reflect(ray.direction, nnor);
-    var refl_init: RayMarchResult;
-    refl_init.distance = 0.2;
-    refl_init.distance_max = 0.2;
-    refl_init.object_id = OBJ_BACKGROUND;
-    let nrt_result = rayMarchWithID(nsp, nref, refl_init);
-    let rRay = Ray(nsp, nref);
-    var nrcol = render0(rRay);
-
-    if (nrt_result.distance < MAX_RAY_LENGTH) {
-      let nrsp = reconstructPosition(Ray(nsp, nref), nrt_result);
-      let nrnor = normalWithID(nrsp);
-      let nrref = reflect(nref, nrnor);
-      nrcol = boxCol(nrcol, nrsp, nref, nrnor, render0(Ray(nrsp, nrref)), 1.0, 1.0);
-    }
-
-    let light_dist1 = distance(lightPos1, nsp);
-    let light_dist2 = distance(lightPos2, nsp);
-    let nshd1 = mix(0.0, 1.0, shadowWithStoredDistance(nsp, normalize(lightPos1 - nsp), light_dist1));
-    let nshd2 = mix(0.0, 1.0, shadowWithStoredDistance(nsp, normalize(lightPos2 - nsp), light_dist2));
-
-    col = boxCol(col, nsp, ray.direction, nnor, nrcol, nshd1, nshd2);
-  }
-
-  return col;
-}
-
-#include "render/fullscreen_vs"
-
-@fragment fn fs_main(@builtin(position) p: vec4f) -> @location(0) vec4f {
-  let coord = getScreenCoord(p, uniforms.resolution);
-  let ray = getCameraRay(camera, coord);
-  var col = render1(ray);
-  col = aces_approx(col);
-  col = sRGB(col);
-  return vec4f(col, 1.0);
-}