From 75bdd2f8c17169422d175ed2d9dfceb9acb0fe77 Mon Sep 17 00:00:00 2001 From: skal Date: Fri, 6 Feb 2026 02:14:30 +0100 Subject: refactor(gpu): Implement compile-time BVH toggle via shader composition Completed Task #18-B optimization and refactoring. - Replaced runtime branching in shader with compile-time snippet substitution in ShaderComposer. - Added 'scene_query_bvh.wgsl' and 'scene_query_linear.wgsl' as distinct snippets. - Refactored Renderer3D to manage two separate pipelines (with and without BVH). - Updated ShaderComposer to support snippet substitution during composition. - Verified both paths with test_3d_render (default and --no-bvh). - Removed temporary shader hacks and cleaned up renderer_3d.wgsl. --- src/gpu/effects/shaders.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/gpu/effects/shaders.cc') diff --git a/src/gpu/effects/shaders.cc b/src/gpu/effects/shaders.cc index 7b543e1..4fc8108 100644 --- a/src/gpu/effects/shaders.cc +++ b/src/gpu/effects/shaders.cc @@ -34,8 +34,10 @@ void InitShaderComposer() { register_if_exists("math/sdf_shapes", AssetId::ASSET_SHADER_MATH_SDF_SHAPES); register_if_exists("math/sdf_utils", AssetId::ASSET_SHADER_MATH_SDF_UTILS); register_if_exists("render/shadows", AssetId::ASSET_SHADER_RENDER_SHADOWS); - register_if_exists("render/scene_query", - AssetId::ASSET_SHADER_RENDER_SCENE_QUERY); + register_if_exists("render/scene_query_bvh", + AssetId::ASSET_SHADER_RENDER_SCENE_QUERY_BVH); + register_if_exists("render/scene_query_linear", + AssetId::ASSET_SHADER_RENDER_SCENE_QUERY_LINEAR); register_if_exists("render/lighting_utils", AssetId::ASSET_SHADER_RENDER_LIGHTING_UTILS); -- cgit v1.2.3