void CreateTexture(SDL_Surface * _baseSurface,SDL_Surface * _image){		int h=NearestPowerOfTwo(_image->h);		int w=NearestPowerOfTwo(_image->w);	if(_baseSurface && _image)	{		glGenTextures(1, &m_GLTexture);		glBindTexture(GL_TEXTURE_2D, m_GLTexture);		//SDL_LockSurface(temp);		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,  GL_LINEAR);		glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_BGRA, GL_UNSIGNED_BYTE, _baseSurface->pixels);		glTexSubImage2D(GL_TEXTURE_2D,0,0,0,_image->w,_image->h,GL_BGRA,GL_UNSIGNED_BYTE,_image->pixels);		m_iTextureH=h;		m_iTextureW=w;	}	return;}

 //======================SDL_BlitSurface Replacment========================       SDL_Surface * tempalpha = NULL;	   tempalpha = SDL_DisplayFormatAlpha(initial);		glGenTextures(1, &texture);		glBindTexture(GL_TEXTURE_2D, texture);		//SDL_LockSurface(temp);		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,  GL_LINEAR);		glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, intermediary->pixels);		glTexSubImage2D(GL_TEXTURE_2D,0,0,0,tempalpha->w,tempalpha->h,GL_RGBA,GL_UNSIGNED_BYTE,tempalpha->pixels);				SDL_FreeSurface(tempalpha);//======================End SDL_BlitSurface Replacment========================

// Includes#include "SDL.h"#include "SDL_mixer.h"#include "SDL_opengl.h"#include "SDL_ttf.h"//#include <glu.h>#include <string>using namespace std;//Chat Loop Variablesstring tempchar;string chatbuffer;int done = 0;int stringpos = 0;SDL_Event event;//Resolution Settingsfloat resmultiplierx;float resmultipliery;int bpp;//Font variablesTTF_Font *font;int t_height = 0;int t_width = 0;enum textquality {solid, shaded, blended};//Sets the window size, and quad size multipliers.void setresstats(float& xmult, float& ymult,int resolution){     switch(resolution)     {         case 1:             xmult = 0.625;             ymult = 0.625;             break;         case 2:             xmult = 0.78125;             ymult = 0.78125;             break;         case 3:             xmult = 1;             ymult = 1;             break;         case 4:             xmult = 1.125;             ymult = 1.125;             break;         case 5:             xmult = 1.25;             ymult = 1.25;             break;         case 6:             xmult = 1.25;             ymult = 1.3333333333;             break;         default:             xmult = 1;             ymult = 1;             break;     }}//Initialises Simple DirectMedia Layer, OpenGL, Font engine and sound mixer.void initSDL(){    printf("Setting resolution!");    setresstats(resmultiplierx,resmultipliery,1);    bpp = 32;    printf("Resolution set: X: %f Y: %f  BPP: %i - Setting sound!",resmultiplierx,resmultipliery,bpp);    printf("Sound set - Initializing SDL!");     //Change this to load resolution from config file...         if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0)    {        printf("Unable to initialize SDL!: %s \n", SDL_GetError());    }    //Set the window caption    SDL_WM_SetCaption( "Thanks for your help!", NULL );    printf("SDL initialised!\n");    if (TTF_Init() == -1)    {      printf("Unable to initialize SDL_ttf: %s \n", TTF_GetError());    }printf("Fonts initialised!\n");SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1);	  SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0);	//SDL_GL_SetAttribute( SDL_GL_ACCELERATED_VISUAL, 1);	SDL_GL_SetAttribute( SDL_GL_BUFFER_SIZE,32);//Move video back to second in initialisation when debugged.    if(SDL_SetVideoMode((1024*resmultiplierx), (768*resmultipliery), bpp, SDL_OPENGL | SDL_HWSURFACE) == NULL)    {       printf("Unable to initialize SDL Video!: %s \n", SDL_GetError());    }printf("Video initialised!\n");    atexit(SDL_Quit);}void initGL(){    glEnable( GL_TEXTURE_2D );    glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );    glViewport( 0, 0, (1024*resmultiplierx), (768*resmultipliery) );    glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);    glClear( GL_COLOR_BUFFER_BIT );    glMatrixMode( GL_PROJECTION );    glLoadIdentity();    gluOrtho2D(0, (1024*resmultiplierx), (768*resmultipliery), 0);    glMatrixMode( GL_MODELVIEW );    glLoadIdentity();    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);    printf("GL initialised!\n");}//Sets RGB of a color.SDL_Color SetRGB(int r,int g,int b){    SDL_Color tempcolor;    tempcolor.r = r;    tempcolor.g = g;    tempcolor.b = b;    return tempcolor;}//Loads a font into memory from a file.TTF_Font* loadfont(char* file, int ptsize){  TTF_Font* tmpfont;  tmpfont = TTF_OpenFont(file, ptsize);  if (tmpfont == NULL){    printf("Unable to load font: %s %s \n", file, TTF_GetError());    // Handle the error here.  }  return tmpfont;}//Function to draw textured quads, with alpha transparency support.void DrawRect(int x,int y,int xe,int ye){    glEnable(GL_BLEND);    glBegin( GL_QUADS );    	//Top-left vertex (corner)        glColor4f(1.0f,1.0f,1.0f,1.0f);    	glTexCoord2i( 0, 0 );    	glVertex3f((x*resmultiplierx),(y*resmultipliery), 0.0f );    	//Bottom-left vertex (corner)        glColor4f(1.0f,1.0f,1.0f,1.0f);    	glTexCoord2i( 1, 0 );    	glVertex3f((xe*resmultiplierx), (y*resmultipliery), 0 );    	//Bottom-right vertex (corner)        glColor4f(1.0f,1.0f,1.0f,1.0f);    	glTexCoord2i( 1, 1 );    	glVertex3f((xe*resmultiplierx),(ye*resmultipliery), 0 );    	//Top-right vertex (corner)        glColor4f(1.0f,1.0f,1.0f,1.0f);    	glTexCoord2i( 0, 1 );    	glVertex3f( (x*resmultiplierx),(ye*resmultipliery), 0 );    glEnd();    glDisable(GL_BLEND);}void DrawRectColor(int x,int y,int xe,int ye,int r,int g,int b,float a){glEnable(GL_BLEND);glBegin( GL_QUADS );printf("Drawing Rect at %i,%i to %i,%i, with the color: %i,%i,%i,%i\n",x,y,xe,ye,r,b,g,a);	//Top-left vertex (corner)    glColor4f(r,g,b,a);	glVertex3f((x*resmultiplierx),(y*resmultipliery), 0.0f );	//Bottom-left vertex (corner)    glColor4f(r,g,b,a);	glVertex3f((xe*resmultiplierx), (y*resmultipliery), 0 );	//Bottom-right vertex (corner)    glColor4f(r,g,b,a);	glVertex3f((xe*resmultiplierx),(ye*resmultipliery), 0 );	//Top-right vertex (corner)    glColor4f(r,g,b,a);	glVertex3f( (x*resmultiplierx),(ye*resmultipliery), 0 );glEnd();glDisable(GL_BLEND);}void SDL_GL_RenderText(string text,                      TTF_Font *font,                      SDL_Color color,                      SDL_Color bgcolor,                      SDL_Rect *location,                      int alignment,int transp,textquality quality/*,int wrapwidth*/){	SDL_Surface *initial;	SDL_Surface *intermediary;	SDL_Rect rect;	char* textc;	int w,h;	GLuint texture; Uint32 TimeStart=SDL_GetTicks();    textc = new char[text.size()+1];    strcpy (textc, text.c_str());	/* Use SDL_TTF to render our text */    if (quality == solid)    {        initial = TTF_RenderText_Solid(font, textc, color);    }    else if (quality == shaded)    {        initial = TTF_RenderText_Shaded(font, textc, color, bgcolor);    }    else if (quality == blended)    {        initial = TTF_RenderText_Blended(font, textc, color);    }  printf("SDL_GL_RenderText 1: %i\n",SDL_GetTicks()-TimeStart);    TimeStart=SDL_GetTicks();    /* Convert the rendered text to a known format */    w = initial->w;    h = initial->h;    t_width = initial->w;    printf("SDL_GL_RENDER_TEXT: Text Height: %i Width: %i\n",h,w);    if((quality == shaded) && (transp = 1))    {        printf("Error: Cannot render shaded text as transparent!");    } printf("SDL_GL_RenderText 2: %i\n",SDL_GetTicks()-TimeStart); TimeStart=SDL_GetTicks();    //I Think That It's Crashing HERE.    intermediary = SDL_CreateRGBSurface(0, w, h, 32,    		0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);    //SDL_BlitSurface(initial, NULL, intermediary, NULL);    //======================SDL_BlitSurface Replacment========================       SDL_Surface * tempalpha = NULL;	   tempalpha = SDL_DisplayFormatAlpha(initial);		glGenTextures(1, &texture);		glBindTexture(GL_TEXTURE_2D, texture);		//SDL_LockSurface(temp);		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,  GL_LINEAR);		glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, intermediary->pixels);		glTexSubImage2D(GL_TEXTURE_2D,0,0,0,tempalpha->w,tempalpha->h,GL_RGBA,GL_UNSIGNED_BYTE,tempalpha->pixels);		SDL_FreeSurface(tempalpha);//======================End SDL_BlitSurface Replacment======================== printf("SDL_GL_RenderText 3: %i\n",SDL_GetTicks()-TimeStart); TimeStart=SDL_GetTicks();    /* Tell GL about our new texture */   //=========================UNcomment To use SDL_BlitSurface=============   /* glGenTextures(1, &texture);    glBindTexture(GL_TEXTURE_2D, texture);    glTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA,    		GL_UNSIGNED_BYTE, intermediary->pixels );    //GL_NEAREST looks horrible, if scaled...    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);    /* prepare to render our texture */    //=========================UNcomment To use SDL_BlitSurface=============    glEnable(GL_TEXTURE_2D);    glBindTexture(GL_TEXTURE_2D, texture);    glColor3f(1.0f, 1.0f, 1.0f); printf("SDL_GL_RenderText 4: %i\n",SDL_GetTicks()-TimeStart);  TimeStart=SDL_GetTicks();	/* Draw a quad at location */	switch(alignment)	{        case 0: //Left            DrawRect(location->x,location->y,(location->x + w),(location->y + h));            break;        case 1: //Center            DrawRect((location->x - (w/2)),location->y,(location->x + (w/2)),location->y + h);            break;        case 2: //Right            DrawRect((location->x + w),(location->y + h),location->x,location->y);            break;    } printf("SDL_GL_RenderText 6: %i\n",SDL_GetTicks()-TimeStart); TimeStart=SDL_GetTicks();	/* Bad things happen if we delete the texture before it finishes */	glFinish();printf("SDL_GL_RenderText 7: %i\n",SDL_GetTicks()-TimeStart);TimeStart=SDL_GetTicks();	/* return the deltas in the unused w,h part of the rect */	location->w = initial->w;	location->h = initial->h;	/* Clean up */	SDL_FreeSurface(initial);	SDL_FreeSurface(intermediary);	glDeleteTextures(1, &texture);	 printf("SDL_GL_RenderText 8: %i\n",SDL_GetTicks()-TimeStart);}void PrintChat(string print,TTF_Font *printfont,int fr,int fg,int fb,int br,int bg,int bb,int x,int y,int align,int wrap){    Uint32 TimeStart=SDL_GetTicks();    SDL_Rect printloc;    char* printline;    int linesz = 0;    t_height = 0;    printloc.x = x;    printloc.y = y;    printf("Printing: %s",print.c_str());    int i;    if(print.compare((print.length()-(int)strlen("\n")),(int)strlen("\n"),"\n") == 0)    {        print = print.substr(0,(print.length()-(int)strlen("\n")));    }    char* printc = new char[print.size()+1];    strcpy (printc, print.c_str());    printline = strtok(printc, "\n");    while(printline != NULL && (print.compare((linesz+(int)strlen(printline)),(int)strlen("\n"),"\n") == 0))    {        linesz += ((int)strlen(printline)+(int)strlen("\n"));        printloc.y += TTF_FontLineSkip(printfont);        SDL_GL_RenderText(printline,printfont,SetRGB(fr,fg,fb),SetRGB(br,bg,bb),&printloc,align,1,solid);        printline = strtok(NULL,"\n");    }    if(printline != NULL)    {        linesz += (int)strlen("\n");    }    printline = new char [(print.length()-linesz)+1];    strcpy (printline,(print.substr(linesz-1,(print.length()-linesz)+1)).c_str());    printf("PRINTCHAT: Loop Done! Printing: '%s'. LineSZ: %i\n",printline,linesz);    printloc.y += TTF_FontLineSkip(printfont);    printf("PRINTCHAT: Rendering!\n");     printf("PrintChat %i\n",SDL_GetTicks()-TimeStart);    SDL_GL_RenderText(printline,printfont,SetRGB(fr,fg,fb),SetRGB(br,bg,bb),&printloc,align,1,solid);    printf("T_Width: %i",t_width);    printf("PRINTCHAT: Render Sucessful!\n");    SDL_GL_SwapBuffers();}int main(int argc, char *argv[]){initSDL();initGL();glClear( GL_COLOR_BUFFER_BIT );font = loadfont("C:\\WINDOWS\\Fonts\\ARIAL.TTF",32);PrintChat("This text is being rendered using PrintChat.\nType below to see the problem:",font,255,255,255,0,0,0,10,10,0,0);PrintChat("Thanks for your help!",font,255,255,255,0,0,0,10,600,0,0);SDL_GL_SwapBuffers();SDL_EnableUNICODE( SDL_ENABLE );while(!done){    printf("Loop entering!\n");    SDL_PollEvent(&event);    if(event.key.keysym.sym == SDLK_ESCAPE)    {        done = 1;        break;    }    if(event.type == SDL_QUIT)    {        done = 1;        break;    }    if(event.key.keysym.unicode >= (Uint16)' ' && event.key.keysym.unicode <= (Uint16)'~' )    {        /** This is either an upper or lowwer case letter,        *  add it to the buffer, This check can obviously        *  be easily modified to allow for numbers and more.        *  But it is important to pro_event the ASCII values        *  of control keys or others from being nonsensically        *  added to your buffer.        */        tempchar = (char)event.key.keysym.unicode;       Uint32 TimeStart=SDL_GetTicks();        chatbuffer.insert(stringpos,tempchar);       printf("Insert Time %i\n",SDL_GetTicks()-TimeStart);        stringpos++;        printf("Printing!\n");        PrintChat(chatbuffer,font,255,255,255,0,0,0,50,150,0,0);    }SDL_GL_SwapBuffers();}SDL_EnableUNICODE( SDL_DISABLE );return 1;}