From c712874ece1ca7073904f5fb84cc866d28084de0 Mon Sep 17 00:00:00 2001 From: skal Date: Mon, 9 Feb 2026 13:52:37 +0100 Subject: feat(gpu): Add GPU procedural texture generation system MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Phase 1 implementation complete: - GPU compute shader for noise generation (gen_noise.wgsl) - TextureManager extensions: create_gpu_noise_texture(), dispatch_noise_compute() - Asset packer PROC_GPU() syntax support with validation - ShaderComposer integration for #include resolution - Zero CPU memory overhead (GPU-only textures) - Init-time and on-demand generation modes Technical details: - 8×8 workgroup size for 256×256 textures - UniformBuffer for params (width, height, seed, frequency) - Storage texture binding (rgba8unorm, write-only) - Lazy pipeline compilation on first use - ~300 bytes code (Phase 1) Testing: - New test: test_gpu_procedural.cc (passes) - All 34 tests passing (100%) Future phases: - Phase 2: Add gen_perlin, gen_grid compute shaders - Phase 3: Variable dimensions, async generation Co-Authored-By: Claude Sonnet 4.5 --- CMakeLists.txt | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'CMakeLists.txt') diff --git a/CMakeLists.txt b/CMakeLists.txt index e90cb4a..26818c3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -593,6 +593,14 @@ if(DEMO_BUILD_TESTS) target_link_libraries(test_texture_manager PRIVATE 3d gpu audio procedural util ${DEMO_LIBS}) add_dependencies(test_texture_manager generate_demo_assets) + # GPU Procedural Texture Test + add_demo_test(test_gpu_procedural GpuProceduralTest + src/tests/test_gpu_procedural.cc + ${PLATFORM_SOURCES} + ${GEN_DEMO_CC}) + target_link_libraries(test_gpu_procedural PRIVATE 3d gpu audio procedural util ${DEMO_LIBS}) + add_dependencies(test_gpu_procedural generate_demo_assets) + # Gantt chart output test (bash script) add_test( NAME GanttOutputTest -- cgit v1.2.3