Added missing new files to the repo.

Makefile.x86

@@ -0,0 +1,18 @@
+CC=g++
+CFLAGS=-c -Wall -I/usr/include/freetype2 -I/usr/include/SDL -I/usr/include -D_DESKTOP_
+LDFLAGS=-lGL -lfreetype -lSDL -lboost_system -lboost_filesystem -lfreeimage
+SRCSOURCES=main.cpp Renderer.cpp Renderer_init.cpp Font.cpp Renderer_draw_gl.cpp GuiComponent.cpp InputManager.cpp SystemData.cpp GameData.cpp FolderData.cpp XMLReader.cpp MathExp.cpp components/GuiGameList.cpp components/GuiInputConfig.cpp components/GuiImage.cpp components/GuiMenu.cpp components/GuiTheme.cpp pugiXML/pugixml.cpp
+SOURCES=$(addprefix src/,$(SRCSOURCES))
+OBJECTS=$(SOURCES:.cpp=.o)
+EXECUTABLE=emulationstation
+
+all: $(SOURCES) $(EXECUTABLE)
+
+$(EXECUTABLE): $(OBJECTS)
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
+
+.cpp.o:
+	$(CC) $(CFLAGS) $< -o $@
+
+clean:
+	rm -rf src/*o src/components/*o $(EXECUTABLE)

src/Renderer_init.cpp

@@ -0,0 +1,9 @@
+#include "platform.h"
+
+#ifdef _RPI_
+	#include "Renderer_init_rpi.cpp"
+#endif
+
+#ifdef _DESKTOP_
+	#include "Renderer_init_sdlgl.cpp"
+#endif

src/Renderer_init_sdlgl.cpp

@@ -0,0 +1,92 @@
+#include "Renderer.h"
+#include <iostream>
+#include "platform.h"
+#include GLHEADER
+#include "Font.h"
+#include <SDL/SDL.h>
+
+namespace Renderer
+{
+	unsigned int display_width = 0, display_height = 0;
+
+	SDL_Surface* sdlScreen = NULL;
+
+	bool createSurface() //unsigned int display_width, unsigned int display_height)
+	{
+		std::cout << "Creating surface...\n";
+
+		if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) != 0)
+		{
+			std::cerr << "Error initializing SDL!\n";
+			return false;
+		}
+
+		SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+		SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+		SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+		SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
+		SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+		sdlScreen = SDL_SetVideoMode(display_width, display_height, 16, SDL_OPENGL | SDL_FULLSCREEN);
+
+		if(sdlScreen == NULL)
+		{
+			std::cout << "Error creating SDL video surface!\n";
+			return false;
+		}
+
+		//usually display width/height are not specified, i.e. zero, which SDL automatically takes as "native resolution"
+		//so, since other things rely on the size of the screen (damn currently unnormalized coordinate system), we set it here
+		//even though the system was already initialized
+		display_width = sdlScreen->w;
+		display_height = sdlScreen->h;
+
+		std::cout << "Success!\n";
+
+		return true;
+	}
+
+	void swapBuffers()
+	{
+		SDL_GL_SwapBuffers();
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	}
+
+	void destroySurface()
+	{
+		SDL_FreeSurface(sdlScreen);
+		sdlScreen = NULL;
+		SDL_Quit();
+	}
+
+	bool init(int w, int h)
+	{
+		if(w)
+			display_width = w;
+		if(h)
+			display_height = h;
+
+		bool createdSurface = createSurface();
+
+		if(!createdSurface)
+			return false;
+
+		Font::initLibrary();
+
+		glViewport(0, 0, display_width, display_height);
+		glOrtho(0, display_width, display_height, 0, -1.0, 1.0);
+		glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+
+		onInit();
+
+		return true;
+	}
+
+	void unloadFonts(); //defined in Renderer_draw_gl.cpp
+	void deinit()
+	{
+		onDeinit();
+
+		unloadFonts();
+		destroySurface();
+	}
+};

src/platform.h

@@ -0,0 +1,13 @@
+//the Makefiles define these via command line
+//#define _RPI_
+//#define _DESKTOP_
+
+
+#ifdef _RPI_
+	#define GLHEADER <GLES/gl.h>
+#endif
+
+
+#ifdef _DESKTOP_
+	#define GLHEADER <GL/gl.h>
+#endif