SPDX license update

examples/CustomShader/inverse-circle.comp.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Custom UI compute shader. Demonstrates the Tier 1 dispatch path:
 // the user defines their own item struct, writes their own GLSL alongside
 // the standard shaders (sharing the same UIDispatchHeader contract via

examples/CustomShader/inverse-circle.comp.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // DOM-mode port of inverse-circle.comp.glsl. Inverts RGB inside each
 // user-supplied circle; passes through every other pixel so the
 // ping-pong carries the prior dispatch's scene forward.

examples/CustomShader/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Tier 1 demo: a user-authored compute shader dispatched alongside the
 // standard ones. The custom shader inverts RGB in the area covered by a
 // list of circles. The mouse-tracking circle moves; two static ones sit

examples/CustomShader/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/Decompression/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // End-to-end demo of GPU asset decompression via VK_EXT_memory_decompression.
 //
 // Walks the full compressed-asset pipeline:

examples/Decompression/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/HDRBloom/blur.comp.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom blur pass (PlainComputeShader). Box-blurs the thresholded bloom
 // mip into a second rgba16float target — demonstrating an N-target float
 // chain: this pass SAMPLES the texture the threshold pass wrote (storage

examples/HDRBloom/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom closest-hit (runs in SHADE). Half the cubes are "emitters" that
 // accumulate a strongly super-1.0 radiance (the HDR signal a bloom pass
 // extracts); the rest are dim Lambert-shaded fillers near/below 1.0 that the

examples/HDRBloom/composite.comp.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom composite (UI custom shader, dispatched via UIRenderer). Runs
 // inside the per-frame UI compute pass, so it owns the ping-pong `out`
 // texture that gets blitted to the canvas — the app's composite→swapchain

examples/HDRBloom/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom — cross-backend-shaped HDR post-process on the WebGPU/DOM
 // backend, exercising the primitives added for issue #27:
 //

examples/HDRBloom/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom miss (runs in SHADE). Dark, sub-threshold background so the
 // bloom pass only picks up the bright cubes, not the sky.
 fn miss_main(ray: RayDesc, payload: ptr<function, Payload>) {

examples/HDRBloom/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/HDRBloom/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom raygen (runs in GENERATE). Host-driven pinhole camera at
 // @group(3) (groups 0..2 are reserved by the wavefront pipeline:
 // 0 = WfParams, 1 = data heaps, 2 = indirect args). Primary rays only —

examples/HDRBloom/threshold.comp.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // HDRBloom threshold pass (PlainComputeShader). Reads the linear HDR scene
 // (rgba16float, written by the RT RESOLVE stage), keeps only the radiance
 // above 1.0, and writes it into the bloom mip (also rgba16float). This is

examples/HelloDom/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 /*
 HelloDom — exercises every public surface of the DOM partition that
 absorbed Crafter.CppDOM:

examples/HelloDom/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 /*
 HelloDom — the minimum DOM-mode example. Build with:
     crafter-build --local --target=wasm32-wasip1

examples/HelloUI/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Smoke test for the Tier 1+2+3 UI architecture. Opens a window, draws a
 // background, a button (Tier 3 component), a slider (Tier 3 component), a
 // progress bar (Tier 3 component), and a circle that follows the mouse

examples/HelloUI/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/HelloWindow/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import Crafter.Graphics;
 import std;
 using namespace Crafter;

examples/HelloWindow/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/InputSystem/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // =====================================================================
 //  InputSystem — guided tour of Crafter::Input
 // =====================================================================

examples/InputSystem/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (C) 2026 Catcrafts®
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

examples/RTMultiShadow/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTMultiShadow closest-hit (runs in SHADE). The multi-light counterpart
 // of RTStress: EVERY light emits its own shadow ray from this single
 // invocation, so several rays for the same pixel resolve in the next SHADE

examples/RTMultiShadow/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTMultiShadow — multi-light shadowing through the wavefront RT pipeline
 // (issue #30). Five pillars on a checkered ground, lit by four colored
 // point lights; the closest-hit emits one shadow ray PER LIGHT from the

examples/RTMultiShadow/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTMultiShadow miss (runs in SHADE). Shadow miss → that light is visible
 // from the surface, so add its pending contribution; up to LIGHT_COUNT of
 // these resolve for the same pixel in one pass (atomic rtAccumulate, #30).

examples/RTMultiShadow/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/RTMultiShadow/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTMultiShadow raygen (runs in GENERATE). Host-driven pinhole camera at
 // @group(3) (groups 0..2 are reserved by the wavefront pipeline:
 // 0 = WfParams, 1 = data heaps, 2 = indirect args).

examples/RTMultiShadow/resolve.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTMultiShadow RESOLVE-stage tonemap: Reinhard + gamma 2.2 over the
 // linear accumulator. Registered as a WebGPURTStage::Resolve shader.
 fn resolve_main(coord: vec2<u32>, hdr: vec4<f32>) -> vec4<f32> {

examples/RTStress/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress closest-hit (runs in SHADE). Computes flat-shaded Lambert from
 // the hit triangle's geometric normal, accumulates ambient, and — if the
 // surface faces the sun — emits a shadow ray toward the sun. The shadow

examples/RTStress/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress — the standing many-instance wavefront RT benchmark. An
 // N×N×N grid of a small cube mesh (one BLAS, many TLAS instances), shaded
 // with primary + shadow rays through the wavefront pipeline. The grid edge

examples/RTStress/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress miss (runs in SHADE). Primary miss → sky gradient. Shadow miss
 // → the sun is unoccluded, so add the pending direct contribution.
 fn miss_main(ray: RayDesc, payload: ptr<function, Payload>) {

examples/RTStress/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/RTStress/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress raygen (runs in GENERATE). Host-driven pinhole camera at
 // @group(3) (groups 0..2 are reserved by the wavefront pipeline:
 // 0 = WfParams, 1 = data heaps, 2 = indirect args).

examples/RTStress/resolve.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress RESOLVE-stage tonemap: Reinhard + gamma 2.2 over the linear
 // accumulator. Registered as a WebGPURTStage::Resolve shader.
 fn resolve_main(coord: vec2<u32>, hdr: vec4<f32>) -> vec4<f32> {

examples/RTVolume/aabbs.comp.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_buffer_reference : enable
 #extension GL_EXT_scalar_block_layout : enable

examples/RTVolume/aabbs.comp.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Issue #37: GPU producer (WebGPU) for the procedural AABB build input.
 // Writes the per-box bounding boxes straight into a device storage buffer
 // that Mesh::BuildProcedural / RefitProcedural then consume by handle, with

examples/RTVolume/anyhit.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/RTVolume/anyhit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume any-hit shader (runs in TRACE on every candidate sphere hit,
 // because the geometry is registered non-opaque). Punches a spherical
 // checkerboard of holes: for half the cells it returns RT_ANYHIT_IGNORE,

examples/RTVolume/closesthit.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/RTVolume/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume closest-hit (runs in SHADE). Shades the procedural sphere by
 // its surface normal with a fixed sun + ambient, tinted per instance.
 //

examples/RTVolume/intersection.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/RTVolume/intersection.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume intersection shader (runs in TRACE, per AABB the ray enters).
 // Analytic ray-sphere test: the unit box [-1,1]^3 is treated as the
 // bounding volume of a sphere of radius 1 centred at the box centre. The

examples/RTVolume/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume — procedural (AABB) ray tracing on both backends. Demonstrates
 // the two features this example was written to exercise:
 //

examples/RTVolume/miss.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/RTVolume/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume miss (runs in SHADE). Vertical sky gradient — also what shows
 // through the any-hit cut-out cells.
 fn miss_main(ray: RayDesc, payload: ptr<function, Payload>) {

examples/RTVolume/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/RTVolume/raygen.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_shader_image_load_formatted : enable

examples/RTVolume/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume raygen (runs in GENERATE). Host-driven pinhole camera at
 // @group(3) (groups 0..2 are reserved by the wavefront pipeline:
 // 0 = WfParams, 1 = data heaps, 2 = indirect args).

examples/RTVolume/resolve.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTVolume RESOLVE-stage tonemap: Reinhard + gamma 2.2 over the linear
 // accumulator.
 fn resolve_main(coord: vec2<u32>, hdr: vec4<f32>) -> vec4<f32> {

examples/RayQueryPick/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress closest-hit (runs in SHADE). Computes flat-shaded Lambert from
 // the hit triangle's geometric normal, accumulates ambient, and — if the
 // surface faces the sun — emits a shadow ray toward the sun. The shadow

examples/RayQueryPick/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RayQueryPick — regression test for the WebGPU software ray-query shim.
 //
 // Builds an 8³ = 512-instance TLAS (well below the 8193 threshold where a

examples/RayQueryPick/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress miss (runs in SHADE). Primary miss → sky gradient. Shadow miss
 // → the sun is unoccluded, so add the pending direct contribution.
 fn miss_main(ray: RayDesc, payload: ptr<function, Payload>) {

examples/RayQueryPick/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/RayQueryPick/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress raygen (runs in GENERATE). Host-driven pinhole camera at
 // @group(3) (groups 0..2 are reserved by the wavefront pipeline:
 // 0 = WfParams, 1 = data heaps, 2 = indirect args).

examples/RayQueryPick/rayquery_pick.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // rayQuery picking smoke test (WebGPU/DOM software ray-query path).
 //
 // Shoots a single, fully-determined ray at a known TLAS instance through

examples/RayQueryPick/resolve.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // RTStress RESOLVE-stage tonemap: Reinhard + gamma 2.2 over the linear
 // accumulator. Registered as a WebGPURTStage::Resolve shader.
 fn resolve_main(coord: vec2<u32>, hdr: vec4<f32>) -> vec4<f32> {

examples/Sponza/closesthit.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_shader_image_load_formatted : enable

examples/Sponza/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Sponza closest-hit (runs in SHADE). In the wavefront model the lighting
 // + shadow trace that used to live in raygen happens here: gather surface
 // data, accumulate ambient, and emit a shadow ray toward the sun carrying

examples/Sponza/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Sponza on Vulkan + WebGPU. Same example source, two backends — picked
 // by CRAFTER_GRAPHICS_WINDOW_DOM. Both paths:
 //   1. Load a Sponza .cmesh (positions + indices, optional per-vertex

examples/Sponza/miss.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/Sponza/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Sponza miss (runs in SHADE). Primary miss → two-stop sky gradient.
 // Shadow miss → the sun is unoccluded, so add the pending direct term.
 fn miss_main(ray: RayDesc, payload: ptr<function, Payload>) {

examples/Sponza/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/Sponza/raygen.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_shader_image_load_formatted : enable

examples/Sponza/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Sponza raygen (runs in GENERATE). Emits the pixel's primary ray; all
 // shading + the shadow trace now happen in SHADE (closesthit/miss). Camera
 // state comes from the host each frame via a storage buffer at

examples/Sponza/resolve.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Sponza RESOLVE-stage tonemap: Reinhard + gamma 2.2 over the linear
 // accumulator — matches the tonemap the megakernel raygen applied inline.
 fn resolve_main(coord: vec2<u32>, hdr: vec4<f32>) -> vec4<f32> {

examples/SponzaBench/closesthit.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/SponzaBench/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // SponzaBench — headless benchmark around the native Sponza RT scene.
 //
 // Identical setup to examples/Sponza (native branch): load the Sponza

examples/SponzaBench/miss.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/SponzaBench/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/SponzaBench/raygen.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_shader_image_load_formatted : enable

examples/SponzaBench/run-bench.sh

@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+#SPDX-License-Identifier: MIT
+#SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 # Repeated-measurement harness for SponzaBench. Runs the binary in $BINDIR
 # REPS times for a given mesh cap and reports the median (and min/max) of
 # each BENCH metric. Validation is force-disabled via the loader (it adds

examples/VulkanTriangle/closesthit.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_nonuniform_qualifier : enable

examples/VulkanTriangle/closesthit.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Payload declared here so the WGSL assembler sees it before the wfPayload
 // binding, the SHADE dispatch, and the raygen source.
 //

examples/VulkanTriangle/main.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #ifndef CRAFTER_GRAPHICS_WINDOW_DOM
 #include "vulkan/vulkan.h"
 #endif

examples/VulkanTriangle/miss.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 

examples/VulkanTriangle/miss.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // Wavefront miss: runs in SHADE for rays that hit nothing. Accumulate the
 // white background directly.
 

examples/VulkanTriangle/project.cpp

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 import std;
 import Crafter.Build;
 namespace fs = std::filesystem;

examples/VulkanTriangle/raygen.glsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 #version 460
 #extension GL_EXT_ray_tracing : enable
 #extension GL_EXT_shader_image_load_formatted : enable

examples/VulkanTriangle/raygen.wgsl

@@ -1,3 +1,6 @@
+//SPDX-License-Identifier: MIT
+//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
+
 // WebGPU wavefront raygen. Runs in GENERATE: compute the pinhole camera
 // ray and emit it as the pixel's primary ray. Shading happens later in
 // SHADE (closesthit/miss). The Payload type is declared in closesthit.wgsl.