Emil_Shanaty/Faset_Engine
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Complete two-pass GPU occlusion, diagnostics, and LOD integration

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Emil
2026-09-23 22:47:15 +03:00
parent 94f7593e55
commit ae537c0a4b
8 changed files with 593 additions and 118 deletions
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tests/render_reload_tests.cpp
+46
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@@ -65,6 +65,46 @@ int main() {
configuration.validation = true;
configuration.shader_directory = bundle;
render::Renderer renderer(configuration);
const auto baseline_only = temporary / "baseline-only";
fs::create_directories(baseline_only);
for (const auto* entry : {"vertexMain", "fragmentMain", "shadowMain"})
for (const auto* extension : {".spv", ".reflection.json"}) {
const auto name = std::string(entry) + extension;
fs::copy_file(bundle / name, baseline_only / name);
}
auto direct_only_configuration = configuration;
direct_only_configuration.shader_directory = baseline_only;
render::Renderer direct_only(direct_only_configuration);
direct_only.render(render::Snapshot{});
require(direct_only.stats().validation_errors == 0,
"Direct renderer starts without optional GPU shader bundle");
bool unavailable_gpu_bundle = false;
try {
direct_only.set_visibility_mode(render::VisibilityMode::GpuFrustum);
} catch (const std::exception&) {
unavailable_gpu_bundle = true;
}
require(unavailable_gpu_bundle,
"Switching to GPU visibility reports missing optional shader bundle");
direct_only.render(render::Snapshot{});
require(direct_only.visibility_mode() == render::VisibilityMode::Direct &&
direct_only.stats().validation_errors == 0,
"Failed GPU initialization preserves the direct renderer");
auto gpu_configuration = configuration;
gpu_configuration.visibility_mode = render::VisibilityMode::GpuFrustum;
render::Renderer gpu_renderer(gpu_configuration);
render::Snapshot opaque_scene;
opaque_scene.eye = {0, 0, 5};
opaque_scene.view_projection = render::multiply(
render::perspective(.8f, 1.f, .1f, 20.f),
render::look_at(opaque_scene.eye, {0, 0, 0}));
render::DrawItem opaque_cube;
opaque_cube.mesh = render::cube_mesh();
opaque_cube.instance_key = "shader-reload-cube";
opaque_cube.cast_shadow = false;
opaque_scene.draws.push_back(opaque_cube);
gpu_renderer.render(opaque_scene);
const auto gpu_expected = gpu_renderer.pixels();
render::Snapshot scene;
scene.ui_quads.push_back({0, 0, 32, 64, {1, .8f, .4f, 1}});
scene.sprites.push_back({{.5f, 0, .5f}, {1, 2}, {.2f, 1, .4f, 1}});
@@ -161,6 +201,12 @@ int main() {
"Source-only behavior edit preserves normalized layout fingerprint");
std::string error;
require(renderer.reload_shaders(error), "Compatible shader edit reloads successfully");
require(gpu_renderer.reload_shaders(error),
"Compatible fragment edit reloads GPU scene pipeline");
gpu_renderer.render(opaque_scene);
const auto gpu_changed = gpu_renderer.pixels();
require(gpu_changed != gpu_expected,
"Compatible fragment reload must change GPU opaque pixels");
renderer.render(scene);
const auto changed = renderer.pixels();
require(changed[0] + 50 < expected[0], "Compatible reload changes actual rendered pixels");