删除plot_core

Kernel/tests/renderive/scene/Scene2D_Context_Test.cpp

@@ -214,3 +214,26 @@ TEST(scene2d_context_test, failed_attach_leaves_renderable_fully_detached) {
     EXPECT_NO_THROW(scene.attach_renderable(renderable));
     EXPECT_EQ(scene.renderable_count(), 1);
 }
+struct Scene2D_Viewport_Snapshot_Renderable : Renderable_Base {
+    explicit Scene2D_Viewport_Snapshot_Renderable(Scene_Base& scene) : Renderable_Base(scene) {}
+    void prepare(const Scene_Render_Context& context) override {
+        viewport = context.viewport;
+    }
+    Frame_Viewport viewport;
+};
+TEST(scene2d_context_test, published_scene_viewport_is_frozen_for_render) {
+    Scene2D_Context<> scene;
+    auto renderable = std::make_shared<Scene2D_Viewport_Snapshot_Renderable>(scene);
+    scene.attach_renderable(renderable);
+    scene.Scene_State_Strategy::set<&Scene2D_State::viewport>(Frame_Viewport{320, 180});
+    scene.publish_frame_state();
+    scene.Scene_State_Strategy::set<&Scene2D_State::viewport>(Frame_Viewport{640, 360});
+    scene.render();
+    scene.wait_for_render();
+    EXPECT_EQ(renderable->viewport, (Frame_Viewport{320, 180}));
+    scene.publish_frame_state();
+    renderable->invalidate_prepare();
+    scene.render();
+    scene.wait_for_render();
+    EXPECT_EQ(renderable->viewport, (Frame_Viewport{640, 360}));
+}

Kernel/tests/renderive/scene/Scene_State_Observer_Test.cpp

@@ -6,7 +6,7 @@
 #include <vector>
 #include "renderive/scene/Scene.hpp"
 #include "../state/State_Test_Types.hpp"
-struct Scene_State_Observer_Test_State {
+struct Scene_State_Observer_Test_State : Scene2D_State {
     int value{};
 };
 struct Scene_State_Observer_Test_Time_Source {
@@ -26,7 +26,7 @@ struct Scene_State_Observer_Test_Recorder {
 };
 using Scene_State_Observer_Test_Scene_Observer = Observer_State<Scene_State_Observer_Test_Recorder, Scene_State_Observer_Test_Time_Source>;
 using Scene_State_Observer_Test_State_Observer = Observer_State<>;
-TEST(scene_state_observer_test, scene_uses_triple_state_and_observes_lifecycle) {
+TEST(scene_state_observer_test, scene_uses_double_state_and_observes_lifecycle) {
     State_Render_State_Reader render;
     Scene_State_Observer_Test_Recorder recorder;
     using Scene = Scene2D_Context<Low_Latency_Strategy<Scene2D_Frame_Data>, Recording_Color_Cache, Scene_State_Observer_Test_State, Scene_State_Observer_Test_State_Observer, Scene_State_Observer_Test_Scene_Observer>;

Kernel/tests/renderive/scene/concept/Scene_Test.cpp

@@ -8,5 +8,5 @@ static_assert(!Scene_3D<Scene2D_Context<>>);
 TEST(scene_concept_test, accepts_2d_and_3d_contexts) {
     SUCCEED();
 }
-static_assert(std::is_final_v<Scene2D_Context<>>);
+static_assert(!std::is_final_v<Scene2D_Context<>>);
 static_assert(std::is_final_v<Scene3D_Context<>>);