Crafter.Graphics/examples/RTVolume/project.cpp
catbot 40c4184d41 test(vulkan-rt): port RTVolume example to native Vulkan (#33)
Regression test for the procedural BLAS path: the same 3x3x3 grid of
unit-box AABBs runs through a PROCEDURAL_HIT_GROUP_KHR group whose GLSL
intersection shader (reportIntersectionEXT) turns each box into a
radius-1 sphere, the any-hit shader punches the spherical-checkerboard
cut-out (visible proof non-opaque geometry runs any-hit), and the
closest-hit shades per-instance tints — the WebGPU example behavior
reproduced natively. Fixed camera in raygen.glsl; the WebGPU/DOM path is
unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-13 00:17:37 +00:00

54 lines
2.1 KiB
C++

import std;
import Crafter.Build;
namespace fs = std::filesystem;
using namespace Crafter;
extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> args) {
bool isWasm = false;
for (std::string_view a : args) {
if (a.starts_with("--target=") && a.find("wasm") != std::string_view::npos) {
isWasm = true;
break;
}
}
std::vector<std::string> graphicsArgs(args.begin(), args.end());
Configuration* graphics = LocalProject({
.projectFile = "../../project.cpp",
.args = graphicsArgs,
});
Configuration cfg;
cfg.path = "./";
cfg.name = "RTVolume";
cfg.outputName = "RTVolume";
cfg.type = ConfigurationType::Executable;
if (isWasm) {
cfg.target = "wasm32-wasip1";
cfg.defines.push_back({"CRAFTER_GRAPHICS_WINDOW_DOM", ""});
cfg.compileFlags.push_back("-msimd128");
}
ApplyStandardArgs(cfg, args);
cfg.dependencies = { graphics };
std::array<fs::path, 0> ifaces = {};
std::array<fs::path, 1> impls = { "main" };
cfg.GetInterfacesAndImplementations(ifaces, impls);
if (isWasm) {
cfg.files.emplace_back(fs::path("raygen.wgsl"));
cfg.files.emplace_back(fs::path("intersection.wgsl"));
cfg.files.emplace_back(fs::path("anyhit.wgsl"));
cfg.files.emplace_back(fs::path("closesthit.wgsl"));
cfg.files.emplace_back(fs::path("miss.wgsl"));
cfg.files.emplace_back(fs::path("resolve.wgsl"));
EnableWasiBrowserRuntime(cfg);
} else {
cfg.shaders.emplace_back(fs::path("raygen.glsl"), std::string("main"), ShaderType::RayGen);
cfg.shaders.emplace_back(fs::path("miss.glsl"), std::string("main"), ShaderType::Miss);
cfg.shaders.emplace_back(fs::path("closesthit.glsl"), std::string("main"), ShaderType::ClosestHit);
cfg.shaders.emplace_back(fs::path("anyhit.glsl"), std::string("main"), ShaderType::AnyHit);
cfg.shaders.emplace_back(fs::path("intersection.glsl"), std::string("main"), ShaderType::Intersect);
}
return cfg;
}