- added a FPS cap (at 800 fps we will sleep for 1 millisecond) to avoid pinning the cpu for hardware that has fps which is too good. Also user can toggle fps view on any screen now

source/glest_game/game/game.cpp

@@ -1051,6 +1051,9 @@ void Game::render() {
 		this->restoreToStartXY();
 	}
 
+	canRender();
+	incrementFps();
+
 	renderFps++;
 	totalRenderFps++;
 	renderWorker();
@@ -1077,6 +1080,8 @@ void Game::renderWorker() {
 // ==================== tick ====================
 
 void Game::tick() {
+	ProgramState::tick();
+
 	tickCount++;
 
 	if(avgUpdateFps == -1) {

source/glest_game/graphics/renderer.cpp

@@ -6003,4 +6003,20 @@ void Renderer::cycleShowDebugUILevel() {
 	}
 }
 
+void Renderer::renderFPSWhenEnabled(int lastFps) {
+	if(getShowDebugUI() == true) {
+		CoreData &coreData= CoreData::getInstance();
+		if(Renderer::renderText3DEnabled) {
+			renderText3D(
+				"FPS: " + intToStr(lastFps),
+				coreData.getMenuFontNormal3D(), Vec3f(1.f), 10, 10, false);
+		}
+		else {
+			renderText(
+				"FPS: " + intToStr(lastFps),
+				coreData.getMenuFontNormal(), Vec3f(1.f), 10, 10, false);
+		}
+	}
+}
+
 }}//end namespace

source/glest_game/graphics/renderer.h

@@ -376,6 +376,8 @@ public:
 	void beginRenderToTexture(Texture2D **renderToTexture);
 	void endRenderToTexture(Texture2D **renderToTexture);
 
+	void renderFPSWhenEnabled(int lastFps);
+
     //components
 	void renderLabel(GraphicLabel *label);
 	void renderLabel(GraphicLabel *label,const Vec3f *color);

source/glest_game/main/battle_end.cpp

@@ -80,24 +80,29 @@ void BattleEnd::update() {
 
 void BattleEnd::render() {
 	Renderer &renderer= Renderer::getInstance();
+	CoreData &coreData= CoreData::getInstance();
+
+	canRender();
+	incrementFps();
 
 	if(renderToTexture != NULL) {
 		//printf("Rendering from texture!\n");
 
 		renderer.clearBuffers();
-		renderer.reset2d();
+		renderer.reset3dMenu();
+		renderer.clearZBuffer();
 		renderer.renderBackground(renderToTexture);
 
+		renderer.reset2d();
+
 		renderer.renderButton(&buttonExit);
 
 		//exit message box
-		if(mainMessageBox.getEnabled()){
+		if(mainMessageBox.getEnabled() && mainMessageBox.getVisible()) {
 			renderer.renderMessageBox(&mainMessageBox);
 		}
 
 	    renderer.renderMouse2d(mouseX, mouseY, mouse2dAnim);
-
-		renderer.swapBuffers();
 	}
 	else {
 		//printf("Rendering to texture!\n");
@@ -118,6 +123,8 @@ void BattleEnd::render() {
 		Lang &lang= Lang::getInstance();
 
 		renderer.clearBuffers();
+		renderer.reset3dMenu();
+		renderer.clearZBuffer();
 		renderer.reset2d();
 		renderer.renderBackground(CoreData::getInstance().getBackgroundTexture());
 		
@@ -388,9 +395,11 @@ void BattleEnd::render() {
 		}
 
 		renderer.endRenderToTexture(&renderToTexture);
-
-		renderer.swapBuffers();
 	}
+
+	renderer.renderFPSWhenEnabled(lastFps);
+
+	renderer.swapBuffers();
 }
 
 void BattleEnd::keyDown(char key){

source/glest_game/main/battle_end.h

@@ -45,6 +45,7 @@ public:
 	virtual void keyDown(char key);
 	virtual void mouseDownLeft(int x, int y);
 	virtual void mouseMove(int x, int y, const MouseState *ms);
+	//virtual void tick();
 };
 
 }}//end namespace

source/glest_game/main/intro.cpp

@@ -106,7 +106,10 @@ void Intro::update(){
 
 void Intro::render() {
 	Renderer &renderer= Renderer::getInstance();
-	int difTime;
+	int difTime=0;
+
+	canRender();
+	incrementFps();
 
 	renderer.reset2d();
 	renderer.clearBuffers();
@@ -152,6 +155,8 @@ void Intro::render() {
 
 	if(this->forceMouseRender == true) renderer.renderMouse2d(mouseX, mouseY, mouse2d, 0.f);
 
+	renderer.renderFPSWhenEnabled(lastFps);
+
 	renderer.swapBuffers();
 }
 

source/glest_game/main/program.cpp

@@ -47,8 +47,41 @@ const int SOUND_THREAD_UPDATE_MILLISECONDS = 25;
 // 	class Program::CrashProgramState
 // =====================================================
 
+ProgramState::ProgramState(Program *program) {
+	this->program= program;
+	this->forceMouseRender = false;
+	this->mouseX = 0;
+	this->mouseY = 0;
+	this->mouse2dAnim = 0;
+	this->fps= 0;
+	this->lastFps= 0;
+}
+
+void ProgramState::incrementFps() {
+	fps++;
+}
+
+void ProgramState::tick() {
+	lastFps= fps;
+	fps= 0;
+}
+
+bool ProgramState::canRender(bool sleepIfCannotRender) {
+	if(lastFps > 800) {
+		if(sleepIfCannotRender == true) {
+			sleep(1);
+		}
+		return false;
+	}
+	return true;
+}
+
 void ProgramState::render() {
 	Renderer &renderer= Renderer::getInstance();
+
+	canRender();
+	incrementFps();
+
 	renderer.clearBuffers();
 	renderer.reset2d();
 	renderer.renderMessageBox(program->getMsgBox());

source/glest_game/main/program.h

@@ -55,22 +55,22 @@ protected:
     int startY;
     bool forceMouseRender;
 
-public:
-	ProgramState(Program *program) {
-		this->program= program;
-		this->forceMouseRender = false;
-		this->mouseX = 0;
-		this->mouseY = 0;
-		this->mouse2dAnim = 0;
+    int fps;
+    int lastFps;
 
-	}
+public:
+	ProgramState(Program *program);
 	virtual ~ProgramState(){};
 
+    int getFps() const { return fps; }
+    int getLastFps() const { return lastFps; }
+
 	//virtual void render()=0;
+    virtual bool canRender(bool sleepIfCannotRender=true);
 	virtual void render();
 	virtual void update();
 	virtual void updateCamera(){};
-	virtual void tick(){};
+	virtual void tick();
 	virtual void init(){};
 	virtual void load(){};
 	virtual void end(){};
@@ -96,6 +96,9 @@ public:
 	virtual Program * getProgram() { return program; }
 	virtual void setForceMouseRender(bool value) { forceMouseRender=value;}
 	virtual void consoleAddLine(string line) { };
+
+protected:
+	virtual void incrementFps();
 };
 
 // ===============================

source/glest_game/menu/main_menu.cpp

@@ -55,9 +55,6 @@ MainMenu::MainMenu(Program *program):
 	state= NULL;
 	this->program= program;
 
-	fps= 0;
-	lastFps= 0;
-
 	if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s %d]\n",__FILE__,__FUNCTION__,__LINE__);
 
 	setState(new MenuStateRoot(program, this));
@@ -93,7 +90,9 @@ void MainMenu::render() {
 	Renderer &renderer= Renderer::getInstance();
 	CoreData &coreData= CoreData::getInstance();
 
-	fps++;
+	//fps++;
+	canRender();
+	incrementFps();
 
 	renderer.clearBuffers();
 
@@ -110,18 +109,7 @@ void MainMenu::render() {
 	state->render();
     renderer.renderMouse2d(mouseX, mouseY, mouse2dAnim);
 
-	if(renderer.getShowDebugUI() == true) {
-		if(Renderer::renderText3DEnabled) {
-			renderer.renderText3D(
-				"FPS: " + intToStr(lastFps),
-				coreData.getMenuFontNormal3D(), Vec3f(1.f), 10, 10, false);
-		}
-		else {
-			renderer.renderText(
-				"FPS: " + intToStr(lastFps),
-				coreData.getMenuFontNormal(), Vec3f(1.f), 10, 10, false);
-		}
-    }
+	renderer.renderFPSWhenEnabled(lastFps);
 
 	renderer.swapBuffers();
 }
@@ -134,11 +122,6 @@ void MainMenu::update(){
 	state->update();
 }
 
-void MainMenu::tick(){
-	lastFps= fps;
-	fps= 0;
-}
-
 //event magangement: mouse click
 void MainMenu::mouseMove(int x, int y, const MouseState *ms){
     mouseX= x; mouseY= y;

source/glest_game/menu/main_menu.h

@@ -85,7 +85,6 @@ private:
 	//shared
     int mouseX, mouseY;
     int mouse2dAnim;
-	int fps, lastFps;
 
 public:
 	MainMenu(Program *program);
@@ -96,7 +95,6 @@ public:
 
     virtual void render();
     virtual void update();
-	virtual void tick();
 	virtual void init();
     virtual void mouseMove(int x, int y, const MouseState *mouseState);
     virtual void mouseDownLeft(int x, int y);