graphics frame rate fixed

Graphics/examples/Example.cpp

@@ -1,129 +1,27 @@
 
-#include "Window.hpp"
-#include "Graphics.hpp"
-
-#include "Timing.hpp"
+#include "GraphicApplication.hpp"
 
 #include "imgui.h"
 
 using namespace tp;
 
-class Application {
+class ExampleApplication : public Application {
 public:
-	Application() :
-		mApplicaitonModule("Application", nullptr, nullptr, mModuleDeps) {
-		mInitialized = mApplicaitonModule.initialize();
-		if (!mInitialized) return;
+	ExampleApplication() = default;
 
-		mWindow = Window::createWindow();
-
-		mDrawTimer.setDuration(1000.f / mDrawPerSecond);
-		mProcTimer.setDuration(1000.f / mProcPerSecond);
-		mPerSecondTimer.setDuration(1000.f);
+	void processFrame(EventHandler* eventHandler) override { 
+		// example
 	}
 
-	void run() {
-		Graphics graphics(mWindow);
-		auto eventHandler = new EventHandler();
-
-		mWindow->setEventHandler(eventHandler);
-
-		mDrawTimer.reset();
-		mProcTimer.reset();
-		mPerSecondTimer.reset();
-
-		bool redrawNeeded = false;
-
-		while (!mWindow->shouldClose()) {
-			if (mProcTimer.isTimeout()) {
-
-				mWindow->processEvents();
-
-				while (eventHandler->isEvents()) {
-					eventHandler->processEvent();
-					processFrame(eventHandler);
-
-					redrawNeeded = true;
-					mFramesProcessed++;
-				}
-
-				// graphics.procBegin();
-				// graphics.procEnd();
-				redrawNeeded = true;
-				mFramesProcessed++;
-
-				mProcTimer.wait();
-				mProcTimer.reset();
-			}
-
-			if (mDrawTimer.isTimeout()) {
-				mDrawTimer.reset();
-
-				if (redrawNeeded) {
-					graphics.drawBegin();
-
-					drawFrame(graphics.getCanvas());
-
-					graphics.drawEnd();
-
-					mWindow->draw();
-
-					redrawNeeded = false;
-					mFramesDrawn++;
-				}
-			}
-
-			if (mPerSecondTimer.isTimeout()) {
-				mPerSecondTimer.reset();
-				
-				mFramesProcessedPerSecond = mFramesProcessed;
-				mFramesDrawnPerSecond = mFramesDrawn;
-
-				mFramesDrawn = 0;
-				mFramesProcessed = 0;
-			}
-		}
-
-		delete eventHandler;
+	virtual void drawFrame(Canvas* canvas) override {
+		ImGui::Text("Frames processed per second: %f", this->mFramesProcessedPerSecond);
+		ImGui::Text("Frames drawn per second: %f", this->mFramesDrawnPerSecond);
 	}
 
-	virtual void processFrame(EventHandler* eventHandler) { 
-	}
-
-	virtual void drawFrame(Canvas* canvas) {
-		ImGui::Text("Frames processed per second: %f", mFramesProcessedPerSecond);
-		ImGui::Text("Frames drawn per second: %f", mFramesDrawnPerSecond);
-	}
-
-	~Application() { 
-		if (!mInitialized) return;
-		Window::destroyWindow(mWindow);
-		mApplicaitonModule.deinitialize();
-	}
-
-private:
-	ModuleManifest* mModuleDeps[2] = { &gModuleGraphics, nullptr };
-	ModuleManifest mApplicaitonModule;
-
-	Window* mWindow = nullptr;
-
-	bool mInitialized = false;
-
-	ualni mDrawPerSecond = 60;
-	ualni mProcPerSecond = 1000;
-
-	Timer mDrawTimer;
-	Timer mProcTimer;
-	Timer mPerSecondTimer;
-
-	halnf mFramesProcessedPerSecond = 0;
-	halnf mFramesDrawnPerSecond = 0;
-
-	halnf mFramesProcessed = 0;
-	halnf mFramesDrawn = 0;
+	virtual ~ExampleApplication() = default;
 };
 
 int main() { 
-	Application app;
+	ExampleApplication app;
 	app.run();
 }

Graphics/private/GraphicApplication.cpp

@@ -0,0 +1,89 @@
+
+#include "GraphicApplication.hpp"
+
+using namespace tp;
+
+Application::Application() :
+	mApplicationModule("Application", nullptr, nullptr, mModuleDeps) {
+	mInitialized = mApplicationModule.initialize();
+	if (!mInitialized) return;
+
+	mWindow = Window::createWindow();
+
+	mDrawTimer.setDuration(1000.f / mDrawPerSecond);
+	mProcTimer.setDuration(1000.f / mProcPerSecond);
+	mPerSecondTimer.setDuration(1000.f);
+}
+
+void Application::run() {
+	Graphics graphics(mWindow);
+	auto eventHandler = new EventHandler();
+
+	mWindow->setEventHandler(eventHandler);
+
+	mDrawTimer.reset();
+	mProcTimer.reset();
+	mPerSecondTimer.reset();
+
+	bool redrawNeeded = false;
+
+	while (!mWindow->shouldClose()) {
+		if (mProcTimer.isTimeout()) {
+
+			mWindow->processEvents();
+
+			while (eventHandler->isEvents()) {
+				eventHandler->processEvent();
+				processFrame(eventHandler);
+
+				redrawNeeded = true;
+				mFramesProcessed++;
+			}
+
+			mProcTimer.wait();
+			mProcTimer.reset();
+		}
+
+		if (mDrawTimer.isTimeout()) {
+			mDrawTimer.reset();
+
+			if (redrawNeeded) {
+				graphics.drawBegin();
+
+				drawFrame(graphics.getCanvas());
+
+				graphics.drawEnd();
+
+				mWindow->draw();
+
+				redrawNeeded = false;
+				mFramesDrawn++;
+			}
+		}
+
+		if (mPerSecondTimer.isTimeout()) {
+			mPerSecondTimer.reset();
+
+			mFramesProcessedPerSecond = mFramesProcessed;
+			mFramesDrawnPerSecond = mFramesDrawn;
+
+			mFramesDrawn = 0;
+			mFramesProcessed = 0;
+		}
+	}
+
+	delete eventHandler;
+}
+
+void Application::processFrame(EventHandler* eventHandler) {}
+
+void Application::drawFrame(Canvas* canvas) {
+	// ImGui::Text("Frames processed per second: %f", mFramesProcessedPerSecond);
+	// ImGui::Text("Frames drawn per second: %f", mFramesDrawnPerSecond);
+}
+
+Application::~Application() {
+	if (!mInitialized) return;
+	Window::destroyWindow(mWindow);
+	mApplicationModule.deinitialize();
+}

Graphics/private/Window.cpp

@@ -3,6 +3,8 @@
 #include "WindowContext.hpp"
 #include "Allocators.hpp"
 
+#include "Rect.hpp"
+
 #include <GL/glew.h>
 
 #ifdef ENV_OS_WINDOWS
@@ -92,11 +94,8 @@ void Window::destroyWindow(Window* window) {
 bool Window::shouldClose() const { return glfwWindowShouldClose(mContext->window); }
 
 void Window::processEvents() {
-	glfwPollEvents();
-
-	int w, h;
-	glfwGetWindowSize(mContext->window, &w, &h);
-	mSize = { (halnf) w, (halnf) h };
+	glfwWaitEvents();
+	checkAxisUpdates();
 }
 
 void Window::draw() {
@@ -111,6 +110,35 @@ void Window::setEventHandler(EventHandler* eventHandler) { mEventHandler = event
 EventHandler* Window::getEventHandler() { return mEventHandler; }
 
 
+void Window::checkAxisUpdates() {
+	if (!mEventHandler) return;
+
+	int w, h;
+	glfwGetWindowSize(mContext->window, &w, &h);
+
+	if (mSize != Vec2F((halnf) w, (halnf) h)) {
+		mSize = { (halnf) w, (halnf) h };
+		mEventHandler->postEvent(InputID::WINDOW_RESIZE, {});
+	}
+
+	double x, y;
+	glfwGetCursorPos(mContext->window, &x, &y);
+
+	int posX, posY;
+	glfwGetWindowPos(mContext->window, &posX, &posY);
+
+	if (mPointerPos != Vec2F{ (halnf) x, (halnf) y }) {
+		mPointerPos = { (halnf) x, (halnf) y };
+
+		auto pos = Vec2F{ (halnf) posX, (halnf) posY };
+		RectF windowRec = { { 0, 0 }, mSize };
+
+		if (windowRec.isInside(mPointerPos)) {
+			mEventHandler->postEvent(InputID::MOUSE1, { {}, {}, mPointerPos });
+		}
+	}
+}
+
 static void keyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) {
 
 	auto* self = static_cast<Window*>(glfwGetWindowUserPointer(window));
@@ -119,6 +147,8 @@ static void keyCallback(GLFWwindow* window, int key, int scancode, int action, i
 	EventHandler* eventHandler = self->getEventHandler();
 	if (!eventHandler) return;
 
+	self->checkAxisUpdates();
+
 	// post key event
 	/*
 	if (action == GLFW_PRESS) {
@@ -137,6 +167,8 @@ static void mouseButtonCallback(GLFWwindow* window, int button, int action, int
 	EventHandler* eventHandler = self->getEventHandler();
 	if (!eventHandler) return;
 
+	self->checkAxisUpdates();
+
 	// post mouse button event
 	// inputManager->mouseButtonStates[button] = action;
 	// inputManager->isEvent = true;

Graphics/public/EventHandler.hpp

@@ -60,11 +60,27 @@ namespace tp {
 		~EventHandler();
 
 	public: // Event Poster Interface
-		void postEvent(InputID inputID, InputEvent inputEvent); // Record event
+
+		// Record event
+		void postEvent(InputID inputID, InputEvent inputEvent) { 
+			mMutex.lock();
+			mEventQueue.pushBack({ inputID, inputEvent });
+			mMutex.unlock();
+		}
 
 	public: // User interface
-		bool isEvents() { return false; }
-		void processEvent() {}
+		bool isEvents() { 
+			mMutex.lock();
+			auto res = mEventQueue.length();
+			mMutex.unlock();
+			return res;
+		}
+
+		void processEvent() { 
+			mMutex.lock();
+			mEventQueue.popFront();
+			mMutex.unlock();
+		}
 
 		const Vec2F& getPointer() const;
 
@@ -78,7 +94,7 @@ namespace tp {
 		std::mutex mMutex = {};
 
 		// Store thread protected queue of posted events
-		List<InputEvent> mEventQueue;
+		List<std::pair<InputID, InputEvent>> mEventQueue;
 
 		// input states
 		Vec2F mPointer;

Graphics/public/GraphicApplication.hpp

@@ -0,0 +1,41 @@
+
+#pragma once
+
+#include "Window.hpp"
+#include "Graphics.hpp"
+#include "Timing.hpp"
+
+namespace tp {
+	class Application {
+	public:
+		Application();
+
+		void run();
+
+		virtual void processFrame(EventHandler* eventHandler);
+		virtual void drawFrame(Canvas* canvas);
+
+		virtual ~Application();
+
+	protected:
+		ModuleManifest* mModuleDeps[2] = { &gModuleGraphics, nullptr };
+		ModuleManifest mApplicationModule;
+
+		Window* mWindow = nullptr;
+
+		bool mInitialized = false;
+
+		ualni mDrawPerSecond = 60;
+		ualni mProcPerSecond = 160;
+
+		Timer mDrawTimer;
+		Timer mProcTimer;
+		Timer mPerSecondTimer;
+
+		halnf mFramesProcessedPerSecond = 0;
+		halnf mFramesDrawnPerSecond = 0;
+
+		halnf mFramesProcessed = 0;
+		halnf mFramesDrawn = 0;
+	};
+}

Graphics/public/InputCodes.hpp

@@ -146,5 +146,7 @@ namespace tp {
 		MOUSE_DOWN = 507,
 
 		LAST_KEY_CODE = 508,
+
+		WINDOW_RESIZE = 1000,
 	};
 }

Graphics/public/Window.hpp

@@ -29,8 +29,12 @@ namespace tp {
 		[[nodiscard]] bool shouldClose() const;
 		[[nodiscard]] const Vec2F& getSize() const;
 
+		void checkAxisUpdates();
+
 	private:
 		Vec2F mSize;
+		Vec2F mPointerPos;
+
 		Context* mContext;
 		EventHandler* mEventHandler = nullptr;
 	};