- added the ability to toggle hardware acceleration and full screen anti-aliasing via ini settings

- added video card info screen to options menu

source/shared_lib/include/graphics/context.h

@@ -0,0 +1,60 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Martio Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_GRAPHICS_CONTEXT_H_
+#define _SHARED_GRAPHICS_CONTEXT_H_ 
+
+#include "types.h"
+
+namespace Shared{ namespace Graphics{
+
+using Platform::uint32;
+using Platform::int8;
+
+// =====================================================
+//	class Context
+// =====================================================
+
+class Context{
+protected:
+	uint32 colorBits;
+	uint32 depthBits;
+	uint32 stencilBits;
+	int8 hardware_acceleration;
+	int8 fullscreen_anti_aliasing;
+
+public:
+	Context();
+	virtual ~Context(){}
+
+	uint32 getColorBits() const		{return colorBits;}
+	uint32 getDepthBits() const		{return depthBits;}
+	uint32 getStencilBits() const	{return stencilBits;}
+	int8 getHardware_acceleration() const { return hardware_acceleration; }
+	int8 getFullscreen_anti_aliasing() const { return fullscreen_anti_aliasing; }
+
+	void setColorBits(uint32 colorBits)		{this->colorBits= colorBits;}
+	void setDepthBits(uint32 depthBits)		{this->depthBits= depthBits;}
+	void setStencilBits(uint32 stencilBits)	{this->stencilBits= stencilBits;}
+	void setHardware_acceleration(int8 value) { hardware_acceleration = value; }
+	void setFullscreen_anti_aliasing(int8 value) { fullscreen_anti_aliasing = value; }
+
+	virtual void init()= 0;
+	virtual void end()= 0;
+	virtual void reset()= 0;
+
+	virtual void makeCurrent()= 0;
+	virtual void swapBuffers()= 0;
+};
+
+}}//end namespace
+
+#endif

source/shared_lib/include/platform/sdl/gl_wrap.h

@@ -48,7 +48,7 @@ class PlatformContextGl {
 public:
 	virtual ~PlatformContextGl() {}
 
-	virtual void init(int colorBits, int depthBits, int stencilBits);
+	virtual void init(int colorBits, int depthBits, int stencilBits,bool hardware_acceleration, bool fullscreen_anti_aliasing);
 	virtual void end();
 
 	virtual void makeCurrent();

source/shared_lib/include/platform/sdl/window.h

@@ -141,7 +141,7 @@ public:
 	static bool handleEvent();
 	static void revertMousePos();
 	static bool isKeyDown() { return isKeyPressedDown; }
-	static void setupGraphicsScreen(int depthBits=-1, int stencilBits=-1);
+	static void setupGraphicsScreen(int depthBits=-1, int stencilBits=-1, bool hardware_acceleration=false, bool fullscreen_anti_aliasing=false);
 	static const bool getIsFullScreen() { return isFullScreen; }
 	static void setIsFullScreen(bool value) { isFullScreen = value; }
 	static SDL_keysym getKeystate() { return keystate; }

source/shared_lib/include/platform/sdl/window_gl.h

@@ -0,0 +1,38 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_PLATFORM_WINDOWGL_H_
+#define _SHARED_PLATFORM_WINDOWGL_H_
+
+#include "context_gl.h"
+#include "window.h"
+
+using Shared::Graphics::Gl::ContextGl;
+
+namespace Shared{ namespace Platform{
+
+// =====================================================
+//	class WindowGl
+// =====================================================
+
+class WindowGl: public Window{
+private:
+	ContextGl context;
+
+public:
+	void initGl(int colorBits, int depthBits, int stencilBits,bool hardware_acceleration, bool fullscreen_anti_aliasing);
+	void makeCurrentGl();
+	void swapBuffersGl();
+};
+
+}}//end namespace
+
+#endif

source/shared_lib/sources/graphics/gl/context_gl.cpp

@@ -29,7 +29,7 @@ namespace Shared{ namespace Graphics{ namespace Gl{
 
 void ContextGl::init(){
 	//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
-	pcgl.init(colorBits, depthBits, stencilBits);
+	pcgl.init(colorBits, depthBits, stencilBits, hardware_acceleration, fullscreen_anti_aliasing);
 	//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 }
 

source/shared_lib/sources/platform/sdl/gl_wrap.cpp

@@ -35,11 +35,11 @@ namespace Shared{ namespace Platform{
 //	class PlatformContextGl
 // ======================================
 
-void PlatformContextGl::init(int colorBits, int depthBits, int stencilBits) {
+void PlatformContextGl::init(int colorBits, int depthBits, int stencilBits,bool hardware_acceleration, bool fullscreen_anti_aliasing) {
 	
 	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 
-	Window::setupGraphicsScreen(depthBits, stencilBits);
+	Window::setupGraphicsScreen(depthBits, stencilBits, hardware_acceleration, fullscreen_anti_aliasing);
 
 	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 

source/shared_lib/sources/platform/sdl/window.cpp

@@ -345,7 +345,7 @@ void Window::destroy() {
 	SDL_PushEvent(&event);
 }
 
-void Window::setupGraphicsScreen(int depthBits, int stencilBits) {
+void Window::setupGraphicsScreen(int depthBits, int stencilBits, bool hardware_acceleration, bool fullscreen_anti_aliasing) {
 	static int newDepthBits   = depthBits;
 	static int newStencilBits = stencilBits;
 	if(depthBits >= 0)
@@ -353,7 +353,13 @@ void Window::setupGraphicsScreen(int depthBits, int stencilBits) {
 	if(stencilBits >= 0)
 		newStencilBits = stencilBits;
 
-	//SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
+	if(fullscreen_anti_aliasing == true) {
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS,1);
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 16);
+	}
+	if(hardware_acceleration == true) {
+		SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
+	}
 	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 1);
 	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 1);

source/shared_lib/sources/platform/sdl/window_gl.cpp

@@ -0,0 +1,44 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+#include "window_gl.h"
+
+#include "gl_wrap.h"
+#include "graphics_interface.h"
+#include "leak_dumper.h"
+
+using namespace Shared::Graphics;
+
+namespace Shared{ namespace Platform{
+
+// =====================================================
+//	class WindowGl
+// =====================================================
+
+void WindowGl::initGl(int colorBits, int depthBits, int stencilBits,bool hardware_acceleration, bool fullscreen_anti_aliasing){
+	context.setColorBits(colorBits);
+	context.setDepthBits(depthBits);
+	context.setStencilBits(stencilBits);
+	context.setHardware_acceleration(hardware_acceleration);
+	context.setFullscreen_anti_aliasing(fullscreen_anti_aliasing);
+	
+	context.init();
+}
+
+void WindowGl::makeCurrentGl() {
+	GraphicsInterface::getInstance().setCurrentContext(&context);
+	context.makeCurrent();
+}
+
+void WindowGl::swapBuffersGl(){
+	context.swapBuffers();
+}
+
+}}//end namespace