From 7790472dabfa0ecd06f3408d847860ec6072866e Mon Sep 17 00:00:00 2001 From: skal Date: Mon, 9 Feb 2026 18:51:54 +0100 Subject: feat: Implement workspace system (Task #77) Self-contained workspaces for parallel demo development. Structure: - workspaces/main,test - Demo-specific resources - assets/common - Shared resources - workspace.cfg - Configuration per workspace CMake integration: - DEMO_WORKSPACE option (defaults to main) - cmake/ParseWorkspace.cmake - Config parser - Workspace-relative asset/timeline/music paths Migration: - Main demo: demo.seq to workspaces/main/timeline.seq - Test demo: test_demo.seq to workspaces/test/timeline.seq - Common shaders: assets/common/shaders - Workspace shaders: workspaces/*/shaders Build: cmake -B build -DDEMO_WORKSPACE=main cmake -B build_test -DDEMO_WORKSPACE=test All tests passing (36/36). handoff(Claude): Task #77 workspace system complete. Both main and test workspaces build and pass all tests. Co-Authored-By: Claude Sonnet 4.5 --- workspaces/main/shaders/ray_box.wgsl | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 workspaces/main/shaders/ray_box.wgsl (limited to 'workspaces/main/shaders/ray_box.wgsl') diff --git a/workspaces/main/shaders/ray_box.wgsl b/workspaces/main/shaders/ray_box.wgsl new file mode 100644 index 0000000..d56ea1b --- /dev/null +++ b/workspaces/main/shaders/ray_box.wgsl @@ -0,0 +1,16 @@ +struct RayBounds { + t_entry: f32, + t_exit: f32, + hit: bool, +}; + +fn ray_box_intersection(ro: vec3, rd: vec3, extent: vec3) -> RayBounds { + let inv_rd = 1.0 / rd; + let t0 = (-extent - ro) * inv_rd; + let t1 = (extent - ro) * inv_rd; + let tmin_vec = min(t0, t1); + let tmax_vec = max(t0, t1); + let t_entry = max(0.0, max(tmin_vec.x, max(tmin_vec.y, tmin_vec.z))); + let t_exit = min(tmax_vec.x, min(tmax_vec.y, tmax_vec.z)); + return RayBounds(t_entry, t_exit, t_entry <= t_exit); +} -- cgit v1.2.3