From 32a6d4f516b2ff45e25ddc7870e5400c2973fb9a Mon Sep 17 00:00:00 2001 From: skal Date: Fri, 6 Feb 2026 02:16:32 +0100 Subject: chore: Update documentation, generated assets, and cleanup Removed obsolete scene_query.wgsl (replaced by variants). Updated TODO.md. Committed generated asset files reflecting new shader snippets. --- assets/final/shaders/render/scene_query.wgsl | 61 ---------------------------- 1 file changed, 61 deletions(-) delete mode 100644 assets/final/shaders/render/scene_query.wgsl (limited to 'assets/final/shaders/render') diff --git a/assets/final/shaders/render/scene_query.wgsl b/assets/final/shaders/render/scene_query.wgsl deleted file mode 100644 index e44b79c..0000000 --- a/assets/final/shaders/render/scene_query.wgsl +++ /dev/null @@ -1,61 +0,0 @@ -#include "math/sdf_shapes" -#include "math/sdf_utils" // For aabb_sdf helper - -fn get_dist(p: vec3, obj_type: f32) -> f32 { - if (obj_type == 1.0) { return length(p) - 1.0; } // Unit Sphere - if (obj_type == 2.0) { return sdBox(p, vec3(1.0)); } // Unit Box - if (obj_type == 3.0) { return sdTorus(p, vec2(1.0, 0.4)); } // Unit Torus - if (obj_type == 4.0) { return sdPlane(p, vec3(0.0, 1.0, 0.0), 0.0); } - return 100.0; -} - -fn map_scene(p: vec3, skip_idx: u32) -> f32 { - var d = 1000.0; - let use_bvh = (globals.params.y > 0.5); - - if (use_bvh) { - var stack: array; - var stack_ptr = 0; - - if (arrayLength(&bvh_nodes) > 0u) { - stack[stack_ptr] = 0; - stack_ptr++; - } - - while (stack_ptr > 0) { - stack_ptr--; - let node_idx = stack[stack_ptr]; - let node = bvh_nodes[node_idx]; - - if (aabb_sdf(p, node.min, node.max) < d) { - if (node.left_idx < 0) { // Leaf - let obj_idx = u32(node.obj_idx_or_right); - if (obj_idx == skip_idx) { continue; } - let obj = object_data.objects[obj_idx]; - let q = (obj.inv_model * vec4(p, 1.0)).xyz; - let s = min(length(obj.model[0].xyz), min(length(obj.model[1].xyz), length(obj.model[2].xyz))); - d = min(d, get_dist(q, obj.params.x) * s); - } else { // Internal - if (stack_ptr < 31) { - stack[stack_ptr] = node.left_idx; - stack_ptr++; - stack[stack_ptr] = node.obj_idx_or_right; - stack_ptr++; - } - } - } - } - } else { // Fallback to linear scan - let count = u32(globals.params.x); - for (var i = 0u; i < count; i = i + 1u) { - if (i == skip_idx) { continue; } - let obj = object_data.objects[i]; - if (obj.params.x <= 0.0) { continue; } // Skip raster objects - let q = (obj.inv_model * vec4(p, 1.0)).xyz; - let s = min(length(obj.model[0].xyz), min(length(obj.model[1].xyz), length(obj.model[2].xyz))); - d = min(d, get_dist(q, obj.params.x) * s); - } - } - - return d; -} -- cgit v1.2.3