2 files changed, 27 insertions, 0 deletions
diff --git a/assets/final/demo_assets.txt b/assets/final/demo_assets.txt
index 05eee17..1fdf2b4 100644
--- a/assets/final/demo_assets.txt
+++ b/assets/final/demo_assets.txt
@@ -52,6 +52,7 @@ SHADER_MESH, NONE, shaders/mesh_render.wgsl, "Mesh Rasterization Shader"
 MESH_CUBE, NONE, test_mesh.obj, "A simple cube mesh"
 DODECAHEDRON, NONE, dodecahedron.obj, "A dodecahedron mesh"
 SHADER_VIGNETTE, NONE, shaders/vignette.wgsl, "Vignette Shader"
+SHADER_COMPUTE_GEN_NOISE, NONE, shaders/compute/gen_noise.wgsl, "GPU Noise Compute Shader"
 CIRCLE_MASK_COMPUTE_SHADER, NONE, shaders/circle_mask_compute.wgsl, "Circle mask compute shader"
 CIRCLE_MASK_RENDER_SHADER, NONE, shaders/circle_mask_render.wgsl, "Circle mask render shader"
 MASKED_CUBE_SHADER, NONE, shaders/masked_cube.wgsl, "Masked cube shader"
diff --git a/assets/final/shaders/compute/gen_noise.wgsl b/assets/final/shaders/compute/gen_noise.wgsl
new file mode 100644
index 0000000..5c0babd
--- /dev/null
+++ b/assets/final/shaders/compute/gen_noise.wgsl
@@ -0,0 +1,26 @@
+// GPU procedural noise texture generator.
+// Uses compute shader for parallel texture generation.
+
+#include "math/noise"
+
+struct NoiseParams {
+  width: u32,
+  height: u32,
+  seed: f32,
+  frequency: f32,
+}
+
+@group(0) @binding(0) var output_tex: texture_storage_2d<rgba8unorm, write>;
+@group(0) @binding(1) var<uniform> params: NoiseParams;
+
+@compute @workgroup_size(8, 8, 1)
+fn main(@builtin(global_invocation_id) id: vec3<u32>) {
+  if (id.x >= params.width || id.y >= params.height) { return; }
+
+  let uv = vec2<f32>(f32(id.x) / f32(params.width),
+                      f32(id.y) / f32(params.height));
+  let p = uv * params.frequency + params.seed;
+  let noise = noise_2d(p);
+
+  textureStore(output_tex, id.xy, vec4<f32>(noise, noise, noise, 1.0));
+}