Emil_Shanaty/Faset_Engine
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Checkpoint 4: harden native paths, authoring workflows and Player lifecycle

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Emil
2026-09-18 05:14:50 +03:00
parent 5ac4db438d
commit 45bc352d46
88 changed files with 12606 additions and 504 deletions
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tests/render_reload_tests.cpp
+41 -10
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@@ -14,11 +14,11 @@ void require(bool value, const char* message) {
throw std::runtime_error(message);
}
int compile(const fs::path& source, const fs::path& output) {
Process process(
{{FASET_PYTHON_EXECUTABLE, FASET_SHADER_COMPILE_TOOL, "--compiler", FASET_TEST_SLANGC,
"--source", source.string(), "--entry", "fragmentMain", "--output", output.string()},
{},
{}});
Process process({{FASET_PYTHON_EXECUTABLE, FASET_SHADER_COMPILE_TOOL, "--compiler",
FASET_TEST_SLANGC, "--source", path_to_utf8(source), "--entry",
"fragmentMain", "--output", path_to_utf8(output)},
{},
{}});
std::string diagnostics;
while (true) {
auto result = process.poll();
@@ -34,12 +34,13 @@ int compile(const fs::path& source, const fs::path& output) {
}
} // namespace
int main() {
const auto temporary = fs::temp_directory_path() / ("faset-shader-reload-" + new_id());
const auto temporary =
fs::temp_directory_path() / path_from_utf8("Faset shader Café 世界 " + new_id());
struct Cleanup {
fs::path path;
~Cleanup() {
std::error_code ignored;
fs::remove_all(path, ignored);
fs::remove_all(native_io_path(path), ignored);
}
} cleanup{temporary};
try {
@@ -48,10 +49,10 @@ int main() {
for (const auto* entry : {"vertexMain", "fragmentMain", "shadowMain"})
for (const auto* extension : {".spv", ".reflection.json"}) {
const auto name = std::string(entry) + extension;
fs::copy_file(fs::path(FASET_TEST_SHADER_DIRECTORY) / name, bundle / name);
fs::copy_file(path_from_utf8(FASET_TEST_SHADER_DIRECTORY) / name, bundle / name);
}
const auto source = temporary / "reload.slang";
const auto original_source = read_text(FASET_TEST_SHADER_SOURCE);
const auto original_source = read_text(path_from_utf8(FASET_TEST_SHADER_SOURCE));
const auto original_spirv = read_text(bundle / "fragmentMain.spv");
const auto original_reflection = read_text(bundle / "fragmentMain.reflection.json");
const auto original_fingerprint = Json::parse(original_reflection).at("layout_fingerprint");
@@ -63,9 +64,39 @@ int main() {
configuration.shader_directory = bundle;
render::Renderer renderer(configuration);
render::Snapshot scene;
scene.ui_quads.push_back({0, 0, 64, 64, {1, .8f, .4f, 1}});
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}});
renderer.render(scene);
auto expected = renderer.pixels();
// Cooked/exported generations can exceed MAX_PATH even for modest project
// names. Exercise the renderer's file boundaries without relying on the
// external shader compiler's own long-path policy.
const auto deep_bundle = temporary / std::string(96, 'a') / std::string(96, 'b') /
std::string(96, 'c') / "shaders";
require(deep_bundle.native().size() > 300,
"Shader file fixture must exceed the legacy Windows path limit");
fs::create_directories(native_io_path(deep_bundle));
for (const auto* entry : {"vertexMain", "fragmentMain", "shadowMain"})
for (const auto* extension : {".spv", ".reflection.json"}) {
const auto name = std::string(entry) + extension;
atomic_write(deep_bundle / name, read_text(bundle / name));
}
render::validate_shader_bundle(deep_bundle);
{
auto deep_configuration = configuration;
deep_configuration.shader_directory = deep_bundle;
render::Renderer deep_renderer(deep_configuration);
deep_renderer.render(scene);
require(deep_renderer.pixels() == expected,
"Deep Unicode shader bundle must render the same pixels");
const auto capture = deep_bundle / path_from_utf8("Capture Café 世界.ppm");
deep_renderer.capture(capture);
const auto bytes = read_text(capture);
require(bytes.starts_with("P6\n64 64\n255\n") && bytes.size() == 13 + 64 * 64 * 3,
"Deep Unicode capture must contain the complete rendered image");
require(deep_renderer.stats().validation_errors == 0,
"Deep shader bundle has no Vulkan validation errors");
}
require(renderer.stats().gpu_allocated_bytes > 1024 * 1024 &&
renderer.stats().texture_count >= 1,
"Frame profile reports live Vulkan allocations and textures");