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Expose opt-in temporal pixel diagnostics

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Emil
2026-09-24 05:27:44 +03:00
parent 03e4727109
commit 219e796378
10 changed files with 240 additions and 18 deletions
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tests/render_temporal_shader_contract_tests.cpp
+12 -2
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@@ -49,9 +49,11 @@ int main() {
auto reflection = temporary / "temporalResolveMain.reflection.json";
auto metadata = faset::read_json(reflection);
require(metadata["layout"]["stage"] == "compute" &&
metadata["layout"]["descriptors"].size() == 7 &&
metadata["layout"]["descriptors"].size() == 8 &&
metadata["layout"]["descriptors"][7]["type"] == "storage_buffer" &&
metadata["layout"]["descriptors"][7]["element_stride"] == 4 &&
metadata["layout"]["push_constants"][0]["size"] == 80,
"Temporal resolve ABI contains seven images and an 80-byte push block");
"Temporal resolve ABI contains seven images, counters and an 80-byte push block");
metadata["layout"]["descriptors"][5]["binding"] = 8;
metadata["layout_fingerprint"] = faset::sha256(metadata["layout"].dump());
faset::atomic_write_json(reflection, metadata);
@@ -59,6 +61,14 @@ int main() {
"A rehashed temporal image binding change must be rejected");
faset::atomic_write_json(
reflection, faset::read_json(original / "temporalResolveMain.reflection.json"));
metadata = faset::read_json(reflection);
metadata["layout"]["descriptors"][7]["element_stride"] = 8;
metadata["layout_fingerprint"] = faset::sha256(metadata["layout"].dump());
faset::atomic_write_json(reflection, metadata);
must_reject([&] { (void)faset::render::detail::load_temporal_shader_bundle(temporary); },
"A rehashed temporal counter stride change must be rejected");
faset::atomic_write_json(
reflection, faset::read_json(original / "temporalResolveMain.reflection.json"));
auto fragment = temporary / "temporalCompositeFragmentMain.spv";
const auto bytes = faset::read_text(fragment);