int LoadGLTextures()									// Load Bitmaps And Convert To Textures

{
	
HWND hwnd;
	int Status=TRUE;									// Status Indicator


   // load bitmap from resource file

   HBITMAP bitmap  = LoadBitmap(GetModuleHandle(NULL), 
      MAKEINTRESOURCE(IDB_BITMAP2));


   // setup 24 bits bitmap structure

   // works on 8 bits bitmaps also!



   BITMAPINFO info;
   BITMAPINFOHEADER header;
   header.biSize = sizeof(BITMAPINFOHEADER);     
   header.biWidth = 256;     
   header.biHeight = 256; 
   header.biPlanes = 1;     
   header.biBitCount = 24;     
   header.biCompression = BI_RGB;
   header.biSizeImage = 0;     
   header.biClrUsed = 0;     
   header.biClrImportant = 0; 

   info.bmiHeader = header;
   info.bmiColors->rgbRed      = NULL;
   info.bmiColors->rgbGreen    = NULL;
   info.bmiColors->rgbBlue     = NULL;
   info.bmiColors->rgbReserved = NULL;


   // store bitmap data in a vector

   const int size = 256*256*3;
   unsigned char data[size];  

   HDC hdc = GetDC(hWnd);
      GetDIBits(hdc, bitmap,  0, 256,  &data,  &info, DIB_RGB_COLORS);
  
	  ReleaseDC(hWnd, hdc);
  


   // convert from BGR to RGB

   unsigned char buff;
   for(int i=0; i<256*256; i++)
   {
      buff = data[i*3];
      if(i>=3)
      {
         data[i*3]   = data[i*3+2];
         data[i*3+2] = buff;
      }
   }
 unsigned char  *src_bitmap = data;
   unsigned char *alpha_bitmap = (unsigned char *)malloc(((256)*(256)) *4) ;
   for (unsigned int src = 0, dst = 0; src < (256)*3; src +=3, dst +=4)
{
// if the pixel is black, set the alpha to 0. Otherwise, set it to 255.

	
	if( src_bitmap[src] == 0xFF && src_bitmap[src+1] == 0 && src_bitmap[src+2] == 0xFF )
{
alpha_bitmap[dst+3] = 0;
PostQuitMessage(0); //I tell it to quit, and it WONT!

}
else
alpha_bitmap[dst+3] = 0xFF;

// copy pixel data over

alpha_bitmap[dst] = src_bitmap[src];
alpha_bitmap[dst+1] = src_bitmap[src+1];
alpha_bitmap[dst+2] = src_bitmap[src+2];
}

   // create one texture

   glGenTextures(1, &m_texture[0]);
				
   // select texture

   glBindTexture(GL_TEXTURE_2D, m_texture[0]);

	
   // SetTextureParameters

		glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, &data);
		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
		glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_NEAREST);

   gluBuild2DMipmaps(GL_TEXTURE_2D, 4, 256, 256,
GL_RGBA, GL_UNSIGNED_BYTE, alpha_bitmap);
		// generate texture

   glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, &data);
//free all the stuff, etc.



and within my DrawScene(), i have:
   
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER,0);

quote:Original post by SERPENT
hmm. do i need diect3d (d3d) in order to use those?

int LoadGLTextures()									// Load Bitmaps And Convert To Textures{	HWND hwnd;	int Status=TRUE;									// Status Indicator   // load bitmap from resource file   HBITMAP bitmap  = LoadBitmap(GetModuleHandle(NULL),       MAKEINTRESOURCE(IDB_BITMAP2));   // setup 24 bits bitmap structure   // works on 8 bits bitmaps also!   BITMAPINFO info;   BITMAPINFOHEADER header;   header.biSize = sizeof(BITMAPINFOHEADER);        header.biWidth = 256;        header.biHeight = 256;    header.biPlanes = 1;        header.biBitCount = 24;        header.biCompression = BI_RGB;   header.biSizeImage = 0;        header.biClrUsed = 0;        header.biClrImportant = 0;    info.bmiHeader = header;   info.bmiColors->rgbRed      = NULL;   info.bmiColors->rgbGreen    = NULL;   info.bmiColors->rgbBlue     = NULL;   info.bmiColors->rgbReserved = NULL;   // store bitmap data in a vector   const int size = 256*256*3;   unsigned char data[size];     HDC hdc = GetDC(hWnd);      GetDIBits(hdc, bitmap,  0, 256,  &data,  &info, DIB_RGB_COLORS);  	  ReleaseDC(hWnd, hdc);     // convert from BGR to RGB   unsigned char buff;   for(int i=0; i<256*256; i++)   {      buff = data[i*3];      if(i>=3)      {         data[i*3]   = data[i*3+2];         data[i*3+2] = buff;      }   } unsigned char  *src_bitmap = data;   unsigned char *alpha_bitmap = (unsigned char *)malloc(((256)*(256)) *4) ;   for (unsigned int src = 0, dst = 0; src < (256)*3; src +=3, dst +=4){// if the pixel is black, set the alpha to 0. Otherwise, set it to 255.		if( src_bitmap[src] == 0xFF && src_bitmap[src+1] == 0 && src_bitmap[src+2] == 0xFF ){alpha_bitmap[dst+3] = 0;PostQuitMessage(0);}elsealpha_bitmap[dst+3] = 0xFF;alpha_bitmap[dst+3] = 0;// copy pixel data overalpha_bitmap[dst] = src_bitmap[src];alpha_bitmap[dst+1] = src_bitmap[src+1];alpha_bitmap[dst+2] = src_bitmap[src+2];}   // create one texture   glGenTextures(1, &m_texture[0]);				   // select texture   glBindTexture(GL_TEXTURE_2D, m_texture[0]);	   // SetTextureParameters		glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, &data);		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);		glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_NEAREST);	   				gluBuild2DMipmaps(GL_TEXTURE_2D, 4, 256, 256,GL_RGBA, GL_UNSIGNED_BYTE, alpha_bitmap);		glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, &data);//free stuff yadayadaand here's my blitting:   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);glEnable(GL_BLEND);glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	glBegin(GL_QUADS);			glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		// Back Face		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		// Top Face		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		// Bottom Face		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		// Right face		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		// Left Face		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);	glEnd();return true;

#include <windows.h>		// Header File For Windows#include <gl\gl.h>			// Header File For The OpenGL32 Library#include <gl\glu.h>			// Header File For The GLu32 Library#include <gl\glaux.h>		// Header File For The Glaux Library#include <math.h>#include <stdarg.h>#include <stdio.h>#include "globals.h"#include "resource.h"HDC			hDC=NULL;		// Private GDI Device ContextHGLRC		hRC=NULL;		// Permanent Rendering ContextHWND		hWnd=NULL;		// Holds Our Window HandleHINSTANCE	hInstance;		// Holds The Instance Of The ApplicationGLuint	base;bool	keys[256];			// Array Used For The Keyboard Routinebool	active=TRUE;		// Window Active Flag Set To TRUE By Defaultbool	fullscreen=TRUE;	// Fullscreen Flag Set To Fullscreen Mode By Defaultbool trans = true;bool wireframe = false;bool TPressed = false;bool WPressed = false;float col1,col2,col3;bool colorup = true;GLfloat	rtri;				// Angle For The Triangle ( NEW )GLfloat	rquad;				// Angle For The Quad ( NEW )GLfloat	cnt1;				// 1st Counter Used To Move Text & For ColoringGLfloat	cnt2;LRESULT	CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);	// Declaration For WndProcGLuint	m_texture[1];			// Storage For One Texture ( NEW )AUX_RGBImageRec *LoadBMP(char *Filename)				// Loads A Bitmap Image{	FILE *File=NULL;									// File Handle	if (!Filename)										// Make Sure A Filename Was Given	{		return NULL;									// If Not Return NULL	}	File=fopen(Filename,"r");							// Check To See If The File Exists	if (File)											// Does The File Exist?	{		fclose(File);									// Close The Handle		return auxDIBImageLoad(MAKEINTRESOURCE(IDB_BITMAP2));				// Load The Bitmap And Return A Pointer	}	return NULL;										// If Load Failed Return NULL}int LoadGLTextures()									// Load Bitmaps And Convert To Textures{	HWND hwnd;	int Status=TRUE;									// Status Indicator   // load bitmap from resource file   HBITMAP bitmap  = LoadBitmap(GetModuleHandle(NULL),       MAKEINTRESOURCE(IDB_BITMAP2));   // setup 24 bits bitmap structure   // works on 8 bits bitmaps also!   BITMAPINFO info;   BITMAPINFOHEADER header;   header.biSize = sizeof(BITMAPINFOHEADER);        header.biWidth = 256;        header.biHeight = 256;    header.biPlanes = 1;        header.biBitCount = 24;        header.biCompression = BI_RGB;   header.biSizeImage = 0;        header.biClrUsed = 0;        header.biClrImportant = 0;    info.bmiHeader = header;   info.bmiColors->rgbRed      = NULL;   info.bmiColors->rgbGreen    = NULL;   info.bmiColors->rgbBlue     = NULL;   info.bmiColors->rgbReserved = NULL;   // store bitmap data in a vector   const int size = 256*256*3;   unsigned char data[size];     HDC hdc = GetDC(hWnd);      GetDIBits(hdc, bitmap,  0, 256,  &data,  &info, DIB_RGB_COLORS);  	  ReleaseDC(hWnd, hdc);     // convert from BGR to RGB   unsigned char buff;   for(int i=0; i<256*256; i++)   {      buff = data[i*3];      if(i>=3)      {         data[i*3]   = data[i*3+2];         data[i*3+2] = buff;      }   } unsigned char  *src_bitmap = data;   unsigned char *alpha_bitmap = (unsigned char *)malloc(((256)*(256)) *4) ;   for (unsigned int src = 0, dst = 0; src < (256)*3; src +=3, dst +=4){// if the pixel is black, set the alpha to 0. Otherwise, set it to 255.		if( src_bitmap[src] == 0xFF && src_bitmap[src+1] == 0 && src_bitmap[src+2] == 0xFF ){alpha_bitmap[dst+3] = 0;PostQuitMessage(0);}elsealpha_bitmap[dst+3] = 0xFF;alpha_bitmap[dst+3] = 0;// copy pixel data overalpha_bitmap[dst] = src_bitmap[src];alpha_bitmap[dst+1] = src_bitmap[src+1];alpha_bitmap[dst+2] = src_bitmap[src+2];}   // create one texture   glGenTextures(1, &m_texture[0]);				   // select texture   glBindTexture(GL_TEXTURE_2D, m_texture[0]);	   // SetTextureParameters			glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);		glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_NEAREST);	   		//	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 256, 256, 0, GL_RGBA8, GL_UNSIGNED_BYTE, &data);		gluBuild2DMipmaps(GL_TEXTURE_2D, 4, 256, 256,		GL_RGB, GL_UNSIGNED_BYTE, alpha_bitmap);			glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, &data);		// generate texture   	//	free (alpha_bitmap);																							/*	AUX_RGBImageRec *TextureImage[1];					// Create Storage Space For The Texturememset(TextureImage,0,sizeof(void *)*1);           	// Set The Pointer To NULL	TextureImage[0]=LoadBMP("test.bmp");					unsigned char *alpha_bitmap = (unsigned char *)malloc( ((TextureImage[0]->sizeX*TextureImage[0]->sizeY) * 4) );unsigned char *src_bitmap = TextureImage[0]->data;	// Load The Bitmap, Check For Errors, If Bitmap''s Not Found Quit	if (TextureImage[0]=LoadBMP("test.bmp"))	{		Status=TRUE;									// Set The Status To TRUEfor (unsigned int src = 0, dst = 0; src < (TextureImage[0]->sizeX*TextureImage[0]->sizeY)*3; src +=3, dst +=4){// if the pixel is black, set the alpha to 0. Otherwise, set it to 255.		if( src_bitmap[src] == 0xFF && src_bitmap[src+1] == 0 && src_bitmap[src+2] == 0xFF ){alpha_bitmap[dst+3] = 0;}elsealpha_bitmap[dst+3] = 0xFF;// copy pixel data overalpha_bitmap[dst] = src_bitmap[src];alpha_bitmap[dst+1] = src_bitmap[src+1];alpha_bitmap[dst+2] = src_bitmap[src+2];}				glGenTextures(1, &texture[0]);					// Create The Texture		// Typical Texture Generation Using Data From The Bitmap		glBindTexture(GL_TEXTURE_2D, texture[0]);		*/	/*	gluBuild2DMipmaps(GL_TEXTURE_2D, 4, TextureImage[0]->sizeX, TextureImage[0]->sizeY,GL_RGBA, GL_UNSIGNED_BYTE, alpha_bitmap);	}	if (TextureImage[0])									// If Texture Exists	{		if (TextureImage[0]->data)							// If Texture Image Exists		{			free(TextureImage[0]->data);					// Free The Texture Image Memory		}		free(TextureImage[0]);		free( alpha_bitmap );						// Free The Image Structure	}*/	return Status;										// Return The Status}float xrot;float yrot;GLvoid glPrint(const char *fmt, ...)					// Custom GL "Print" Routine{	char		text[256];								// Holds Our String	va_list		ap;										// Pointer To List Of Arguments	if (fmt == NULL)									// If There''s No Text		return;											// Do Nothing	va_start(ap, fmt);									// Parses The String For Variables	    vsprintf(text, fmt, ap);						// And Converts Symbols To Actual Numbers	va_end(ap);											// Results Are Stored In Text	glPushAttrib(GL_LIST_BIT);							// Pushes The Display List Bits	glListBase(base - 32);								// Sets The Base Character to 32	glCallLists(strlen(text), GL_UNSIGNED_BYTE, text);	// Draws The Display List Text	glPopAttrib();										// Pops The Display List Bits}/*unsigned int iTexture;int LoadGLTextures(){AUX_RGBImageRec *AUXTextureImage = 0;// Open the fileFILE *hFile = fopen("test.bmp","r"); // Does file exist ?if (hFile){// Close the streamfclose(hFile);// Load bitmapAUXTextureImage = auxDIBImageLoad("test.bmp");unsigned char *alpha_bitmap = (unsigned char *)malloc( ((AUXTextureImage->sizeX*AUXTextureImage->sizeY) * 4) );unsigned char *src_bitmap = AUXTextureImage->data;if( src_bitmap == NULL || alpha_bitmap == NULL ){MessageBox( NULL, "Image not loaded", "ERROR", MB_OK );}for (unsigned int src = 0, dst = 0; src < (AUXTextureImage->sizeX*AUXTextureImage->sizeY)*3; src +=3, dst +=4){// if the pixel is black, set the alpha to 0. Otherwise, set it to 255.if( src_bitmap[src] == 0xFF && src_bitmap[src+1] == 0 && src_bitmap[src+2] == 0xFF ){alpha_bitmap[dst+3] = 0;}elsealpha_bitmap[dst+3] = 0xFF;// copy pixel data overalpha_bitmap[dst] = src_bitmap[src];alpha_bitmap[dst+1] = src_bitmap[src+1];alpha_bitmap[dst+2] = src_bitmap[src+2];}// Create one textureglGenTextures(1, &iTexture);// Make the texture the current oneglBindTexture(GL_TEXTURE_2D, iTexture);// Texture parametersglTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S, GL_REPEAT);glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T, GL_REPEAT);glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_NEAREST);glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, GL_LINEAR);glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);// Build mip-mapsgluBuild2DMipmaps(GL_TEXTURE_2D, 4, AUXTextureImage->sizeX, AUXTextureImage->sizeY,GL_RGBA, GL_UNSIGNED_BYTE, alpha_bitmap);free( alpha_bitmap );}else// Failedreturn FALSE;// Does texture exist ?if (AUXTextureImage){// If texture image existsif (AUXTextureImage->data)// Free the texture image memoryfree(AUXTextureImage->data);else// Failedreturn FALSE;// free the image structurefree(AUXTextureImage);}else// Failedreturn FALSE;}*/int DrawGLScene(GLvoid) // Here''s Where We Do All The Drawing{glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);//	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);glLoadIdentity();	glTranslatef(0.0,0.0,-10.0f);	glRotatef(xrot,1.0f,0.0f,0.0f);		glRotatef(yrot,0.0f,1.0f,0.0f);		if(wireframe == true)		glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	else		glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );		if(trans == true){		glEnable(GL_ALPHA_TEST);//glAlphaFunc(GL_GREATER,0);glEnable(GL_BLEND);glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);}			else{		glDisable(GL_ALPHA_TEST);				}// Front FaceglColor3ub(col1, col2, col3);	glBegin(GL_QUADS);			glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		// Back Face		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		// Top Face		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		// Bottom Face		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		// Right face		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);		// Left Face		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);	glEnd();	if(GetAsyncKeyState(''B'')){		if(colorup == true){		col1 += 0.5f;	col2 += 0.5f;	col3 += 0.3f;		}		else		{			col1 -= 0.5f;			col2 -=0.5f;			col3 -=0.3f;	}	}	if(col1 >= 255.0f)		colorup = false;	if(col1 <= 100.0f || col2 <= 100.0f || col3 <= 100.0f)		colorup = true;		if(GetAsyncKeyState(VK_DOWN))			xrot += 0.2f;		if(GetAsyncKeyState(VK_UP))			xrot -= 0.2f;		if(GetAsyncKeyState(VK_LEFT))			yrot -= 0.2f;				if(GetAsyncKeyState(VK_RIGHT))			yrot += 0.2f;		if(GetAsyncKeyState(''T'') && TPressed == false)		{	if(trans == true)trans = false;			else trans = true;			TPressed = true;		}		if(!GetAsyncKeyState(''T''))			TPressed = false;		if(GetAsyncKeyState(''W'') && WPressed == false)		{			if(wireframe == true)wireframe = false;			else wireframe = true;			WPressed = true;		}		if(!GetAsyncKeyState(''W''))			WPressed = false;	glTranslatef(0.0f,0.0f,-1.0f);	//glColor3f(255.0f,0.0f,0.0f);glRasterPos2f(-0.45f,-0.4f);glPrint("%f,%f",xrot,yrot);//glColor3ub(255, 255, 255);	glLoadIdentity();glTranslatef(0.0f,0.0f,-1.0f);glColor3f(0.0f,1.0f,1.0f);glRasterPos2f(-0.4f,-0.4f);glPrint("3-D C++ OpenGL Engine Test By Tom Woodman");glLoadIdentity();glTranslatef(0.0f,0.0f,-1.0f);glColor3f(0.0f,1.0f,1.0f);glRasterPos2f(-0.23f,0.385f);glPrint("Use Arrow Keys To Rotate");glLoadIdentity();glTranslatef(0.0f,0.0f,-1.0f);//glColor3f(10.0f,0.0f,1.0f);glRasterPos2f(-0.55,0.3);glPrint("[T] Transparency");glRasterPos2f(-0.55,0.26);glPrint("[W] Wireframe Mode");glRasterPos2f(-0.55,0.22);glPrint(" Brightness"</font>);<br>glRasterPos2f(-0.55,0.18);<br>glPrint(<font color=darkred>"[F] Fullscreen Mode"</font>);<br>glRasterPos2f(-0.55,0.14);<br>glPrint(<font color=darkred>"[E] Exit"</font>);<br><br><br><font color=blue>return</font> <font color=blue>true</font>; <font color=gray><font color=gray>// Keep Going<br></font></font><br>} <br>GLvoid BuildFont(GLvoid)								<font color=gray>// Build Our Bitmap Font<br></font><br>{<br>	HFONT	font;										<font color=gray>// Windows Font ID<br></font><br>	HFONT	oldfont;									<font color=gray>// Used For Good House Keeping<br></font><br><br>	base = glGenLists(96);								<font color=gray>// Storage For 96 Characters<br></font><br><br>	font = CreateFont(	-24,							<font color=gray>// Height Of Font<br></font><br>						0,								<font color=gray>// Width Of Font<br></font><br>						0,								<font color=gray>// Angle Of Escapement<br></font><br>						0,								<font color=gray>// Orientation Angle<br></font><br>						FW_BOLD,						<font color=gray>// Font Weight<br></font><br>						FALSE,							<font color=gray>// Italic<br></font><br>						FALSE,							<font color=gray>// Underline<br></font><br>						FALSE,							<font color=gray>// Strikeout<br></font><br>						ANSI_CHARSET,					<font color=gray>// Character Set Identifier<br></font><br>						OUT_TT_PRECIS,					<font color=gray>// Output Precision<br></font><br>						CLIP_DEFAULT_PRECIS,			<font color=gray>// Clipping Precision<br></font><br>						ANTIALIASED_QUALITY,			<font color=gray>// Output Quality<br></font><br>						FF_DONTCARE|DEFAULT_PITCH,		<font color=gray>// Family And Pitch<br></font><br>						<font color=darkred>"Courier New"</font>);					<font color=gray>// Font Name<br></font><br><br>	oldfont = (HFONT)SelectObject(hDC, font);           <font color=gray><font color=gray>// Selects The Font We Want<br></font></font><br>	wglUseFontBitmaps(hDC, 32, 96, base);				<font color=gray>// Builds 96 Characters Starting At Character 32<br></font><br>	SelectObject(hDC, oldfont);							<font color=gray><font color=gray>// Selects The Font We Want<br></font></font><br>	DeleteObject(font);									<font color=gray>// Delete The Font<br></font><br>}<br><br>GLvoid KillFont(GLvoid)									<font color=gray>// Delete The Font List<br></font><br>{<br>	glDeleteLists(base, 96);							<font color=gray>// Delete All 96 Characters<br></font><br>}<br><br><br><br><br>GLvoid ReSizeGLScene(GLsizei width, GLsizei height)		<font color=gray>// Resize And Initialize The GL Window<br></font><br>{<br>	<font color=blue>if</font> (height==0)										<font color=gray>// Prevent A Divide By Zero By<br></font><br>	{<br>		height=1;										<font color=gray>// Making Height Equal One<br></font><br>	}<br><br>	glViewport(0,0,width,height);						<font color=gray>// Reset The Current Viewport<br></font><br><br>	glMatrixMode(GL_PROJECTION);						<font color=gray>// Select The Projection Matrix<br></font><br>	glLoadIdentity();									<font color=gray>// Reset The Projection Matrix<br></font><br><br>	<font color=gray>// Calculate The Aspect Ratio Of The Window<br></font><br>	gluPerspective(45.0f,(GLfloat)width/(GLfloat)height,0.1f,100.0f);<br><br>	glMatrixMode(GL_MODELVIEW);							<font color=gray>// Select The Modelview Matrix<br></font><br>	glLoadIdentity();									<font color=gray>// Reset The Modelview Matrix<br></font><br>}<br><br><font color=blue>int</font> InitGL(GLvoid)										<font color=gray>// All Setup For OpenGL Goes Here<br></font><br>{<br><br>	col1 = 255;<br>	col2 = 255;<br>	col3 = 255;<br>	glEnable(GL_TEXTURE_2D);	<br>	<font color=gray>//glShadeModel(GL_SMOOTH);							// Enable Smooth Shading<br></font><br>	glClearColor(0.0f, 0.0f, 0.0f, 0.5f);				<font color=gray>// Black Background<br></font><br>	glClearDepth(1.0f);									<font color=gray>// Depth Buffer Setup<br></font><br>	glEnable(GL_DEPTH_TEST);							<font color=gray>// Enables Depth Testing<br></font><br>	glDepthFunc(GL_LEQUAL);								<font color=gray>// The Type Of Depth Testing To Do<br></font><br>	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);	<font color=gray>// Really Nice Perspective Calculations<br></font><br>	BuildFont();	<br>		<font color=blue>if</font> (!LoadGLTextures())							<font color=gray>// Jump To Texture Loading Routine ( NEW )<br></font><br>	{<br>		<font color=blue>return</font> FALSE;							<font color=gray>// If Texture Didn''t Load Return FALSE ( NEW )<br></font><br>	}<br>	<font color=blue>return</font> TRUE;										<font color=gray>// Initialization Went OK<br></font><br>}<br><br><font color=gray>/*int DrawGLScene(GLvoid)									// Here''s Where We Do All The Drawing<br>{<br>	<br><br>	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);	// Clear Screen And Depth Buffer<br>	glLoadIdentity();<br>	glTranslatef(0.0f,0.0f,-5.0f);// Reset The Current Modelview Matrix<br>	/*glTranslatef(0.0f,0.0f,-1.0f);						// Move One Unit Into The Screen<br>	// Pulsing Colors Based On Text Position<br><br>	// Position The Text On The Screen<br>	glRasterPos2f(0,0);<br> 	glPrint("penisssss");	// Print GL Text To The Screen<br><br>	glTranslatef(-1.5f,0.0f,-6.0f);						// Move Left 1.5 Units And Into The Screen 6.0<br>//	glRotatef(rtri,0.0f,1.0f,0.0f);						// Rotate The Triangle On The Y axis ( NEW )<br>									// Done Drawing The Triangle<br>	glLoadIdentity();									// Reset The Current Modelview Matrix<br>	glTranslatef(0.0f,0.0f,rtri);						// Move Right 1.5 Units And Into The Screen 6.0<br>	glRotatef(rquad,0.0f,0.0f,1.0f);					// Rotate The Quad On The X axis ( NEW )<br>						// Set The Color To Blue One Time Only<br>	glEnable(GL_ALPHA_TEST);<br>glAlphaFunc(GL_GREATER,0);<br><br>glBindTexture(GL_TEXTURE_2D, iTexture); // Select Our Texture<br>	glBegin(GL_QUADS);									// Draw A Quad<br>		glVertex3f(-4.8f, 1.0f, 0.0f);					// Top Left<br>		glVertex3f( 1.0f, 1.0f, 0.0f);					// Top Right<br>		glVertex3f( 1.0f,-1.0f, 0.0f);					// Bottom Right<br>		glVertex3f(-3.0f,-1.0f, 0.0f);					// Bottom Left<br>	glEnd();// Done Drawing The Quad<br>	glTranslatef(2.0f,0.0f,rtri+50);						// Move Right 1.5 Units And Into The Screen 6.0<br>	glRotatef(rquad,0.0f,0.0f,1.0f);					// Rotate The Quad On The X axis ( NEW )<br>					*		// Set The Color To Blue One Time Only<br><br><br> // Select Our Texture<br>//	glColor3f(1.0f,0.0f,0.0f);	<br>		glEnable(GL_ALPHA_TEST);<br>glAlphaFunc(GL_GREATER,0);<br>	glBegin(GL_QUADS);									// Draw A Quad<br>		glVertex3f(-3.8f, 1.0f, 0.0f);					// Top Left<br>		glVertex3f( 4.0f, 1.0f, 0.0f);					// Top Right<br>		glVertex3f( 4.0f,-1.0f, 0.0f);					// Bottom Right<br>		glVertex3f(-3.0f,-1.0f, 0.0f);					// Bottom Left<br>	glEnd();<br>	rtri-=0.01f;											// Increase The Rotation Variable For The Triangle ( NEW )<br>	if(rtri &lt; -100.0f)<br>		rtri = 0;<br>	rquad-=0.15f;										// Decrease The Rotation Variable For The Quad ( NEW )<br><br><br><br><br><br>//glBindTexture(GL_TEXTURE_2D, texture[0]);<br>	glBegin(GL_QUADS);<br>		// Front Face<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);	// Bottom Left Of The Texture and Quad<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);	// Bottom Right Of The Texture and Quad<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);	// Top Right Of The Texture and Quad<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);	// Top Left Of The Texture and Quad<br>		// Back Face<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);	// Bottom Right Of The Texture and Quad<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);	// Top Right Of The Texture and Quad<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);	// Top Left Of The Texture and Quad<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);	// Bottom Left Of The Texture and Quad<br>		// Top Face<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);	// Top Left Of The Texture and Quad<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f,  1.0f,  1.0f);	// Bottom Left Of The Texture and Quad<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f,  1.0f,  1.0f);	// Bottom Right Of The Texture and Quad<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);	// Top Right Of The Texture and Quad<br>		// Bottom Face<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);	// Top Right Of The Texture and Quad<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f);	// Top Left Of The Texture and Quad<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);	// Bottom Left Of The Texture and Quad<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);	// Bottom Right Of The Texture and Quad<br>		// Right face<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);	// Bottom Right Of The Texture and Quad<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f,  1.0f, -1.0f);	// Top Right Of The Texture and Quad<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f,  1.0f,  1.0f);	// Top Left Of The Texture and Quad<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f,  1.0f);	// Bottom Left Of The Texture and Quad<br>		// Left Face<br>		glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);	// Bottom Left Of The Texture and Quad<br>		glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f,  1.0f);	// Bottom Right Of The Texture and Quad<br>		glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f,  1.0f,  1.0f);	// Top Right Of The Texture and Quad<br>		glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f,  1.0f, -1.0f);	// Top Left Of The Texture and Quad<br>	glEnd();<br><br>return true; // Keep Going<br>}*/</font><br><br>GLvoid KillGLWindow(GLvoid)								<font color=gray>// Properly Kill The Window<br></font><br>{<br>	<font color=blue>if</font> (fullscreen)										<font color=gray>// Are We In Fullscreen Mode?<br></font><br>	{<br>		ChangeDisplaySettings(NULL,0);					<font color=gray>// If So Switch Back To The Desktop<br></font><br>		ShowCursor(TRUE);								<font color=gray>// Show Mouse Pointer<br></font><br>	}<br><br>	<font color=blue>if</font> (hRC)											<font color=gray>// Do We Have A Rendering Context?<br></font><br>	{<br>		<font color=blue>if</font> (!wglMakeCurrent(NULL,NULL))					<font color=gray>// Are We Able To Release The DC And RC Contexts?<br></font><br>		{<br>			MessageBox(NULL,<font color=darkred>"Release Of DC And RC Failed."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"SHUTDOWN ERROR"</font></font></font></font></font>,MB_OK | MB_ICONINFORMATION);<br>		}<br><br>		<font color=blue>if</font> (!wglDeleteContext(hRC))						<font color=gray>// Are We Able To Delete The RC?<br></font><br>		{<br>			MessageBox(NULL,<font color=darkred>"Release Rendering Context Failed."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"SHUTDOWN ERROR"</font></font></font></font></font>,MB_OK | MB_ICONINFORMATION);<br>		}<br>		hRC=NULL;										<font color=gray>// Set RC To NULL<br></font><br>	}<br><br>	<font color=blue>if</font> (hDC && !ReleaseDC(hWnd,hDC))					<font color=gray>// Are We Able To Release The DC<br></font><br>	{<br>		MessageBox(NULL,<font color=darkred>"Release Device Context Failed."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"SHUTDOWN ERROR"</font></font></font></font></font>,MB_OK | MB_ICONINFORMATION);<br>		hDC=NULL;										<font color=gray>// Set DC To NULL<br></font><br>	}<br><br>	<font color=blue>if</font> (hWnd && !DestroyWindow(hWnd))					<font color=gray>// Are We Able To Destroy The Window?<br></font><br>	{<br>		MessageBox(NULL,<font color=darkred>"Could Not Release hWnd."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"SHUTDOWN ERROR"</font></font></font></font></font>,MB_OK | MB_ICONINFORMATION);<br>		hWnd=NULL;										<font color=gray>// Set hWnd To NULL<br></font><br>	}<br><br>	<font color=blue>if</font> (!UnregisterClass(<font color=darkred><font color=darkred><font color=darkred>"OpenGL"</font></font></font>,hInstance))			<font color=gray>// Are We Able To Unregister Class<br></font><br>	{<br>		MessageBox(NULL,<font color=darkred>"Could Not Unregister Class."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"SHUTDOWN ERROR"</font></font></font></font></font>,MB_OK | MB_ICONINFORMATION);<br>		hInstance=NULL;									<font color=gray>// Set hInstance To NULL<br></font><br>	}<br>	KillFont();<br>}<br><br><font color=gray>/*	This Code Creates Our OpenGL Window.  Parameters Are:					*<br> *	title			- Title To Appear At The Top Of The Window				*<br> *	width			- Width Of The GL Window Or Fullscreen Mode				*<br> *	height			- Height Of The GL Window Or Fullscreen Mode			*<br> *	bits			- Number Of Bits To Use For Color (8/16/24/32)			*<br> *	fullscreenflag	- Use Fullscreen Mode (TRUE) Or Windowed Mode (FALSE)	*/</font><br> <br>BOOL CreateGLWindow(<font color=blue>char</font>* title, <font color=blue>int</font> width, <font color=blue>int</font> height, <font color=blue>int</font> bits, <font color=blue>bool</font> fullscreenflag)<br>{<br>	GLuint		PixelFormat;			<font color=gray>// Holds The Results After Searching For A Match<br></font><br>	WNDCLASS	wc;						<font color=gray>// Windows Class Structure<br></font><br>	DWORD		dwExStyle;				<font color=gray><font color=gray><font color=gray>// Window Extended Style<br></font></font></font><br>	DWORD		dwStyle;				<font color=gray>// Window Style<br></font><br>	RECT		WindowRect;				<font color=gray>// Grabs Rectangle Upper Left / Lower Right Values<br></font><br>	WindowRect.left=(<font color=blue>long</font>)0;			<font color=gray>// Set Left Value To 0<br></font><br>	WindowRect.right=(<font color=blue>long</font>)width;		<font color=gray>// Set Right Value To Requested Width<br></font><br>	WindowRect.top=(<font color=blue>long</font>)0;				<font color=gray>// Set Top Value To 0<br></font><br>	WindowRect.bottom=(<font color=blue>long</font>)height;		<font color=gray>// Set Bottom Value To Requested Height<br></font><br><br>	fullscreen=fullscreenflag;			<font color=gray>// Set The Global Fullscreen Flag<br></font><br><br>	hInstance			= GetModuleHandle(NULL);				<font color=gray>// Grab An Instance For Our Window<br></font><br>	wc.style			= CS_HREDRAW | CS_VREDRAW | CS_OWNDC;	<font color=gray>// Redraw On Size, And Own DC For Window.<br></font><br>	wc.lpfnWndProc		= (WNDPROC) WndProc;					<font color=gray>// WndProc Handles Messages<br></font><br>	wc.cbClsExtra		= 0;									<font color=gray><font color=gray>// No Extra Window Data<br></font></font><br>	wc.cbWndExtra		= 0;									<font color=gray><font color=gray>// No Extra Window Data<br></font></font><br>	wc.hInstance		= hInstance;							<font color=gray>// Set The Instance<br></font><br>	wc.hIcon			= LoadIcon(NULL, IDI_WINLOGO);			<font color=gray>// Load The Default Icon<br></font><br>	wc.hCursor			= LoadCursor(NULL, IDC_ARROW);			<font color=gray>// Load The Arrow Pointer<br></font><br>	wc.hbrBackground	= NULL;									<font color=gray>// No Background Required For GL<br></font><br>	wc.lpszMenuName		= NULL;									<font color=gray>// We Don''t Want A Menu<br></font><br>	wc.lpszClassName	= <font color=darkred><font color=darkred><font color=darkred>"OpenGL"</font></font></font>;								<font color=gray>// Set The Class Name<br></font><br><br>	<font color=blue>if</font> (!RegisterClass(&wc))									<font color=gray>// Attempt To Register The Window Class<br></font><br>	{<br>		MessageBox(NULL,<font color=darkred>"Failed To Register The Window Class."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;											<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br>	<br>	<font color=blue>if</font> (fullscreen)												<font color=gray>// Attempt Fullscreen Mode?<br></font><br>	{<br>		DEVMODE dmScreenSettings;								<font color=gray>// Device Mode<br></font><br>		memset(&dmScreenSettings,0,<font color=blue>sizeof</font>(dmScreenSettings));	<font color=gray>// Makes Sure Memory''s Cleared<br></font><br>		dmScreenSettings.dmSize=<font color=blue>sizeof</font>(dmScreenSettings);		<font color=gray>// Size Of The Devmode Structure<br></font><br>		dmScreenSettings.dmPelsWidth	= width;				<font color=gray>// Selected Screen Width<br></font><br>		dmScreenSettings.dmPelsHeight	= height;				<font color=gray>// Selected Screen Height<br></font><br>		dmScreenSettings.dmBitsPerPel	= bits;					<font color=gray>// Selected Bits Per Pixel<br></font><br>		dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;<br><br>		<font color=gray>// Try To Set Selected Mode And Get Results.  NOTE: CDS_FULLSCREEN Gets Rid Of Start Bar.<br></font><br>		<font color=blue>if</font> (ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN)!=DISP_CHANGE_SUCCESSFUL)<br>		{<br>			<font color=gray>// If The Mode Fails, Offer Two Options.  Quit Or Use Windowed Mode.<br></font><br>			<font color=blue>if</font> (MessageBox(NULL,<font color=darkred>"The Requested Fullscreen Mode Is Not Supported By\nYour Video Card. Use Windowed Mode Instead?"</font>,<font color=darkred>"NeHe GL"</font>,MB_YESNO|MB_ICONEXCLAMATION)==IDYES)<br>			{<br>				fullscreen=FALSE;		<font color=gray>// Windowed Mode Selected.  Fullscreen = FALSE<br></font><br>			}<br>			<font color=blue>else</font><br>			{<br>				<font color=gray>// Pop Up A Message Box Letting User Know The Program Is Closing.<br></font><br>				MessageBox(NULL,<font color=darkred>"Program Will Now Close."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONSTOP);<br>				<font color=blue>return</font> FALSE;									<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>			}<br>		}<br>	}<br><br>	<font color=blue>if</font> (fullscreen)												<font color=gray>// Are We Still In Fullscreen Mode?<br></font><br>	{<br>		dwExStyle=WS_EX_APPWINDOW;								<font color=gray><font color=gray><font color=gray>// Window Extended Style<br></font></font></font><br>		dwStyle=WS_POPUP;										<font color=gray><font color=gray>// Windows Style<br></font></font><br>		ShowCursor(FALSE);										<font color=gray>// Hide Mouse Pointer<br></font><br>	}<br>	<font color=blue>else</font><br>	{<br>		dwExStyle=WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;			<font color=gray><font color=gray><font color=gray>// Window Extended Style<br></font></font></font><br>		dwStyle=WS_OVERLAPPEDWINDOW;							<font color=gray><font color=gray>// Windows Style<br></font></font><br>	}<br><br>	AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);		<font color=gray>// Adjust Window To True Requested Size<br></font><br><br>	<font color=gray>// Create The Window<br></font><br>	<font color=blue>if</font> (!(hWnd=CreateWindowEx(	dwExStyle,							<font color=gray>// Extended Style For The Window<br></font><br>								<font color=darkred><font color=darkred><font color=darkred>"OpenGL"</font></font></font>,							<font color=gray>// Class Name<br></font><br>								title,								<font color=gray>// Window Title<br></font><br>								dwStyle |							<font color=gray>// Defined Window Style<br></font><br>								WS_CLIPSIBLINGS |					<font color=gray><font color=gray>// Required Window Style<br></font></font><br>								WS_CLIPCHILDREN,					<font color=gray><font color=gray>// Required Window Style<br></font></font><br>								0, 0,								<font color=gray>// Window Position<br></font><br>								WindowRect.right-WindowRect.left,	<font color=gray>// Calculate Window Width<br></font><br>								WindowRect.bottom-WindowRect.top,	<font color=gray>// Calculate Window Height<br></font><br>								NULL,								<font color=gray>// No Parent Window<br></font><br>								NULL,								<font color=gray>// No Menu<br></font><br>								hInstance,							<font color=gray><font color=gray>// Instance<br></font></font><br>								NULL)))								<font color=gray>// Dont Pass Anything To WM_CREATE<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Window Creation Error."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>static</font>	PIXELFORMATDESCRIPTOR pfd=				<font color=gray>// pfd Tells Windows How We Want Things To Be<br></font><br>	{<br>		<font color=blue>sizeof</font>(PIXELFORMATDESCRIPTOR),				<font color=gray>// Size Of This Pixel Format Descriptor<br></font><br>		1,											<font color=gray>// Version Number<br></font><br>		PFD_DRAW_TO_WINDOW |						<font color=gray>// Format Must Support Window<br></font><br>		PFD_SUPPORT_OPENGL |						<font color=gray>// Format Must Support OpenGL<br></font><br>		PFD_DOUBLEBUFFER,							<font color=gray>// Must Support Double Buffering<br></font><br>		PFD_TYPE_RGBA,								<font color=gray>// Request An RGBA Format<br></font><br>		bits,										<font color=gray>// Select Our Color Depth<br></font><br>		0, 0, 0, 0, 0, 0,							<font color=gray>// Color Bits Ignored<br></font><br>		0,											<font color=gray>// No Alpha Buffer<br></font><br>		0,											<font color=gray>// Shift Bit Ignored<br></font><br>		0,											<font color=gray>// No Accumulation Buffer<br></font><br>		0, 0, 0, 0,									<font color=gray>// Accumulation Bits Ignored<br></font><br>		16,											<font color=gray>// 16Bit Z-Buffer (Depth Buffer)  <br></font><br>		0,											<font color=gray>// No Stencil Buffer<br></font><br>		0,											<font color=gray>// No Auxiliary Buffer<br></font><br>		PFD_MAIN_PLANE,								<font color=gray>// Main Drawing Layer<br></font><br>		0,											<font color=gray>// Reserved<br></font><br>		0, 0, 0										<font color=gray>// Layer Masks Ignored<br></font><br>	};<br>	<br>	<font color=blue>if</font> (!(hDC=GetDC(hWnd)))							<font color=gray>// Did We Get A Device Context?<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Can''t Create A GL Device Context."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>if</font> (!(PixelFormat=ChoosePixelFormat(hDC,&pfd)))	<font color=gray>// Did Windows Find A Matching Pixel Format?<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Can''t Find A Suitable PixelFormat."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>if</font>(!SetPixelFormat(hDC,PixelFormat,&pfd))		<font color=gray>// Are We Able To Set The Pixel Format?<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Can''t Set The PixelFormat."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>if</font> (!(hRC=wglCreateContext(hDC)))				<font color=gray>// Are We Able To Get A Rendering Context?<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Can''t Create A GL Rendering Context."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>if</font>(!wglMakeCurrent(hDC,hRC))					<font color=gray>// Try To Activate The Rendering Context<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Can''t Activate The GL Rendering Context."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	ShowWindow(hWnd,SW_SHOW);						<font color=gray>// Show The Window<br></font><br>	SetForegroundWindow(hWnd);						<font color=gray>// Slightly Higher Priority<br></font><br>	SetFocus(hWnd);									<font color=gray>// Sets Keyboard Focus To The Window<br></font><br>	ReSizeGLScene(width, height);					<font color=gray>// Set Up Our Perspective GL Screen<br></font><br><br>	<font color=blue>if</font> (!InitGL())									<font color=gray>// Initialize Our Newly Created GL Window<br></font><br>	{<br>		KillGLWindow();								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Reset The Display<br></font></font></font></font></font></font></font><br>		MessageBox(NULL,<font color=darkred>"Initialization Failed."</font>,<font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred><font color=darkred>"ERROR"</font></font></font></font></font></font></font></font></font></font>,MB_OK|MB_ICONEXCLAMATION);<br>		<font color=blue>return</font> FALSE;								<font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray><font color=gray>// Return FALSE<br></font></font></font></font></font></font></font></font></font><br>	}<br><br>	<font color=blue>return</font> TRUE;									<font color=gray>// Success<br></font><br>}<br><br>LRESULT CALLBACK WndProc(	HWND	hWnd,			<font color=gray>// Handle For This Window<br></font><br>							UINT	uMsg,			<font color=gray>// Message For This Window<br></font><br>							WPARAM	wParam,			<font color=gray><font color=gray>// Additional Message Information<br></font></font><br>							LPARAM	lParam)			<font color=gray><font color=gray>// Additional Message Information<br></font></font><br>{<br>	<font color=blue>switch</font> (uMsg)									<font color=gray>// Check For Windows Messages<br></font><br>	{<br>		<font color=blue>case</font> WM_ACTIVATE:							<font color=gray>// Watch For Window Activate Message<br></font><br>		{<br>			<font color=blue>if</font> (!HIWORD(wParam))					<font color=gray>// Check Minimization State<br></font><br>			{<br>				active=TRUE;						<font color=gray>// Program Is Active<br></font><br>			}<br>			<font color=blue>else</font><br>			{<br>				active=FALSE;						<font color=gray>// Program Is No Longer Active<br></font><br>			}<br><br>			<font color=blue>return</font> 0;								<font color=gray>// Return To The Message Loop<br></font><br>		}<br><br>		<font color=blue>case</font> WM_SYSCOMMAND:							<font color=gray>// Intercept System Commands<br></font><br>		{<br>			<font color=blue>switch</font> (wParam)							<font color=gray>// Check System Calls<br></font><br>			{<br>				<font color=blue>case</font> SC_SCREENSAVE:					<font color=gray>// Screensaver Trying To Start?<br></font><br>				<font color=blue>case</font> SC_MONITORPOWER:				<font color=gray>// Monitor Trying To Enter Powersave?<br></font><br>				<font color=blue>return</font> 0;							<font color=gray>// Prevent From Happening<br></font><br>			}<br>			<font color=blue>break</font>;									<font color=gray>// Exit<br></font><br>		}<br><br>		<font color=blue>case</font> WM_CLOSE:								<font color=gray>// Did We Receive A Close Message?<br></font><br>		{<br>			PostQuitMessage(0);						<font color=gray>// Send A Quit Message<br></font><br>			<font color=blue>return</font> 0;								<font color=gray><font color=gray><font color=gray><font color=gray>// Jump Back<br></font></font></font></font><br>		}<br><br>		<font color=blue>case</font> WM_KEYDOWN:							<font color=gray>// Is A Key Being Held Down?<br></font><br>		{<br>			keys[<font color=purple>wParam</font>] = TRUE;					<font color=gray>// If So, Mark It As TRUE<br></font><br>			<font color=blue>return</font> 0;								<font color=gray><font color=gray><font color=gray><font color=gray>// Jump Back<br></font></font></font></font><br>		}<br><br>		<font color=blue>case</font> WM_KEYUP:								<font color=gray>// Has A Key Been Released?<br></font><br>		{<br>			keys[<font color=purple>wParam</font>] = FALSE;					<font color=gray>// If So, Mark It As FALSE<br></font><br>			<font color=blue>return</font> 0;								<font color=gray><font color=gray><font color=gray><font color=gray>// Jump Back<br></font></font></font></font><br>		}<br><br>		<font color=blue>case</font> WM_SIZE:								<font color=gray>// Resize The OpenGL Window<br></font><br>		{<br>			ReSizeGLScene(LOWORD(lParam),HIWORD(lParam));  <font color=gray>// LoWord=Width, HiWord=Height<br></font><br>			<font color=blue>return</font> 0;								<font color=gray><font color=gray><font color=gray><font color=gray>// Jump Back<br></font></font></font></font><br>		}<br>	}<br><br>	<font color=gray>// Pass All Unhandled Messages To DefWindowProc<br></font><br>	<font color=blue>return</font> DefWindowProc(hWnd,uMsg,wParam,lParam);<br>}<br><br><font color=blue>int</font> WINAPI WinMain(	HINSTANCE	hInstance,			<font color=gray><font color=gray>// Instance<br></font></font><br>					HINSTANCE	hPrevInstance,		<font color=gray>// Previous Instance<br></font><br>					LPSTR		lpCmdLine,			<font color=gray>// Command Line Parameters<br></font><br>					<font color=blue>int</font>			nCmdShow)			<font color=gray>// Window Show State<br></font><br>{<br>	MSG		msg;									<font color=gray>// Windows Message Structure<br></font><br>	BOOL	done=FALSE;								<font color=gray>// Bool Variable To Exit Loop<br></font><br><br>	<font color=gray>// Ask The User Which Screen Mode They Prefer<br></font><br><font color=gray>//	if (MessageBox(NULL,"Would You Like To Run In Fullscreen Mode?", "Start FullScreen?",MB_YESNO|MB_ICONQUESTION)==IDNO)<br></font><br><font color=gray>//	{<br></font><br><font color=gray>//		fullscreen=FALSE;							// Windowed Mode<br></font><br><font color=gray>//	}<br></font><br>fullscreen = <font color=blue>false</font>;<br>	<font color=gray>// Create Our OpenGL Window<br></font><br><br><br><br><font color=blue>if</font> (!CreateGLWindow(<font color=darkred>"OpenGL Testing"</font>,800,600,32,fullscreen))<br>	{<br>		<font color=blue>return</font> 0;									<font color=gray><font color=gray>// Quit If Window Was Not Created<br></font></font><br>	}<br><br>	<font color=blue>while</font>(!done)									<font color=gray>// Loop That Runs While done=FALSE<br></font><br>	{<br>	<br>		<font color=blue>if</font> (PeekMessage(&msg,NULL,0,0,PM_REMOVE))	<font color=gray>// Is There A Message Waiting?<br></font><br>		{<br>			<font color=blue>if</font> (msg.message==WM_QUIT)				<font color=gray>// Have We Received A Quit Message?<br></font><br>			{<br>				done=TRUE;							<font color=gray>// If So done=TRUE<br></font><br>			}<br>			<font color=blue>else</font>									<font color=gray>// If Not, Deal With Window Messages<br></font><br>			{<br>				TranslateMessage(&msg);				<font color=gray>// Translate The Message<br></font><br>				DispatchMessage(&msg);				<font color=gray>// Dispatch The Message<br></font><br>			}<br>		}<br>		<font color=blue>else</font>										<font color=gray>// If There Are No Messages<br></font><br>		{<br>			<font color=gray>// Draw The Scene.  Watch For ESC Key And Quit Messages From DrawGLScene()<br></font><br>			<font color=blue>if</font> ((active && !DrawGLScene()) || keys[<font color=purple>VK_ESCAPE</font>] || keys[<font color=purple>''E''</font>])	<font color=gray>// Active?  Was There A Quit Received?<br></font><br>			{<br>				done=TRUE;							<font color=gray>// ESC or DrawGLScene Signalled A Quit<br></font><br>			}<br>			<font color=blue>else</font>									<font color=gray>// Not Time To Quit, Update Screen<br></font><br>			{<br>				SwapBuffers(hDC);					<font color=gray>// Swap Buffers (Double Buffering)<br></font><br>			}<br><br>			<font color=blue>if</font> (keys[<font color=purple>''F''</font>])						<font color=gray>// Is F1 Being Pressed?<br></font><br>			{<br>				keys[<font color=purple>''F''</font>]=FALSE;					<font color=gray>// If So Make Key FALSE<br></font><br>				KillGLWindow();						<font color=gray>// Kill Our Current Window<br></font><br>				fullscreen=!fullscreen;				<font color=gray>// Toggle Fullscreen / Windowed Mode<br></font><br>				<font color=gray>// Recreate Our OpenGL Window<br></font><br>				<font color=blue>if</font> (!CreateGLWindow(<font color=darkred>"NeHe''s Rotation Tutorial"</font>,800,600,32,fullscreen))<br>				{<br>					<font color=blue>return</font> 0;						<font color=gray><font color=gray>// Quit If Window Was Not Created<br></font></font><br>				}<br>			}<br>		}<br>	}<br><br>	<font color=gray>// Shutdown<br></font><br>	KillGLWindow();									<font color=gray>// Kill The Window<br></font><br>	<font color=blue>return</font> (msg.wParam);							<font color=gray>// Exit The Program<br></font><br>}<br></pre><!–ENDSCRIPT–>    <br><br>http://www.WoodmanStudios.tk