81 lines
3.9 KiB
C++
81 lines
3.9 KiB
C++
#include <faset/editor/debug_overlay.hpp>
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#include <iostream>
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#include <stdexcept>
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using namespace faset;
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void require(bool value, const char* message) {
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if (!value)
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throw std::runtime_error(message);
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}
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int main(int argc, char** argv) {
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try {
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render::Renderer renderer({640, 420, "Faset developer diagnostics test", true, true});
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editor::DebugOverlay overlay;
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render::Snapshot scene;
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scene.clear_color = {.05f, .06f, .07f, 1};
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overlay.append(scene, renderer, 1.f / 60.f);
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require(!overlay.visible() && scene.ui_triangles.empty(), "Diagnostics start hidden");
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renderer.render(scene);
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const auto clean = renderer.pixels();
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render::Event toggle;
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toggle.type = render::Event::Type::KeyDown;
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toggle.key = "F12";
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require(overlay.process_events(std::span(&toggle, 1)).empty() && overlay.visible(),
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"F12 is consumed and shows the diagnostic overlay");
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overlay.append(scene, renderer, 1.f / 60.f);
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require(!scene.ui_triangles.empty() && scene.ui_triangles.front().texture,
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"ImGui draw data reaches Faset's textured UI triangle API");
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renderer.render(scene);
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auto shown = renderer.pixels();
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std::size_t changed{};
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for (std::size_t i = 0; i < shown.size(); ++i)
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changed += shown[i] != clean[i];
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require(changed > 5000, "Diagnostic panel and text alter actual Vulkan pixels");
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render::Event inside;
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inside.type = render::Event::Type::MouseDown;
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inside.button = 1;
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inside.x = 30;
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inside.y = 65;
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require(overlay.process_events(std::span(&inside, 1)).empty(),
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"Pointer clicks in diagnostics must not edit the underlying scene");
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inside.type = render::Event::Type::MouseUp;
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inside.x = 600;
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require(overlay.process_events(std::span(&inside, 1)).empty(),
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"A diagnostic pointer gesture remains owned through release outside the panel");
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inside.type = render::Event::Type::MouseDown;
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require(overlay.process_events(std::span(&inside, 1)).size() == 1,
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"Pointer events outside diagnostics reach the retained editor");
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inside.type = render::Event::Type::MouseUp;
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inside.x = 30;
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require(overlay.process_events(std::span(&inside, 1)).size() == 1,
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"Editor-owned release remains forwarded after crossing into diagnostics");
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render::Event move = inside;
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move.type = render::Event::Type::MouseMove;
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render::Event wheel;
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wheel.type = render::Event::Type::Wheel;
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wheel.y = 1;
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const render::Event inside_wheel[] = {move, wheel};
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require(overlay.process_events(inside_wheel).empty(),
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"Move and wheel in one event batch must not scroll the underlying editor");
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move.x = 600;
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const render::Event outside_wheel[] = {move, wheel};
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require(overlay.process_events(outside_wheel).size() == 2,
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"Move outside and wheel immediately return to the retained editor");
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if (argc > 1)
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renderer.capture(argv[1]);
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require(overlay.process_events(std::span(&toggle, 1)).empty() && !overlay.visible(),
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"F12 hides diagnostics again");
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scene.ui_triangles.clear();
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overlay.append(scene, renderer, 1.f / 60.f);
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require(scene.ui_triangles.empty(), "Hidden diagnostics emit no geometry");
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renderer.render(scene);
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require(renderer.pixels() == clean, "Hiding diagnostics restores the underlying frame");
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require(renderer.stats().validation_errors == 0, "Diagnostic overlay Vulkan validation");
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std::cout << "ImGui diagnostics, F12, font atlas, clipping and event isolation passed\n";
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return 0;
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} catch (const std::exception& error) {
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std::cerr << error.what() << '\n';
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return 1;
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}
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}
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