A simple OpenGL program

A simple OpenGL program

 

 

Cheungmine

2009-2

 

This is a Windows console program. Create an empty project, add the following files, and compile the project. You need to change the path "../?".

 

Dependent library directory

+ --- Win_opengl32/

|

+ --- INC/

| --- Gl. H, Glu. H, glut. h

|

+ --- Lib/

| --- Glu32.lib, opengl32.lib, glu32.lib, and glut. Def

|

+ --- Bin/

| --- Glu32.dll, glu32.dll, opengl32.dll

 

 

// <Br/> // tutorial_01.c <br/> // Memory leakage detection <br/> // place the statement in the desired location: <br/> // _ crtdumpmemoryleaks (); <br/> // The Order of the following three sentences cannot be changed <br/> # DEFINE _ crtdbg_map_alloc <br/> # include <stdlib. h> <br/> # include <crtdbg. h> </P> <p> # include <stdio. h> <br/> # include <string. h> <br/> # include <math. h> <br/> # include <assert. h> </P> <p> # include <windows. h> </P> <p> // using use_sgi_opengl may run wglmakecurrent series functions on some machines to return failed results <br/> # define glu_no_lib_pragma </P> <p> // # define use_sgi_opengl <br/> # ifdef use_sgi_opengl <br/> # include ".. /.. /sgi-opengl2-sdk/include/Gl/GL. H "<br/> # include ".. /.. /sgi-opengl2-sdk/include/Gl/Glu. H "<br/> # include ".. /.. /sgi-opengl2-sdk/include/Gl/glut. H "</P> <p> # pragma comment (Lib ,".. /.. /sgi-opengl2-sdk/lib/OpenGL. lib ") <br/> # pragma comment (Lib ,".. /.. /sgi-opengl2-sdk/lib/Glu. lib ") <br/> # pragma comment (Lib ,".. /.. /sgi-opengl2-sdk/lib/glut. lib ") <br/> # else <br/> # include ".. /.. /win-opengl32/INC/GL. H "<br/> # include ".. /.. /win-opengl32/INC/Glu. H "</P> <p> # pragma comment (Lib ,".. /.. /win-opengl32/lib/opengl32.lib ") <br/> # pragma comment (Lib ,".. /.. /win-opengl32/lib/glu32.lib) </P> <p> # include ".. /.. /win-opengl32/INC/glut. H "<br/> # pragma comment (Lib ,".. /.. /win-opengl32/lib/glu32.lib ") <br/> # endif </P> <p> void _ display (void) <br/>{< br/> glclear (gl_color_buffer_bit); <br/> glcolor3f (1.0, 1.0, 1.0); <br/> glbegin (gl_polygon ); <br/> glvertex3f (0.25, 0.25, 0.0); <br/> glvertex3f (0.75, 0.25, 0.0); <br/> glvertex3f (0.75, 0.75, 0.0 ); <br/> glvertex3f (0.25, 0.75, 0.0); <br/> glend (); <br/> glflush (); <br/>}</P> <p> void _ Init (void) <br/>{< br/> glclearcolor (0.0, 0.0, 0.0, 0.0 ); <br/> glmatrixmode (gl_projection); <br/> glloadidentity (); <br/> glortho (0.0, 1.0, 0.0, 1.0,-1.0, 1.0 ); <br/>}</P> <p> int main (INT argc, char ** argv) <br/>{< br/> gluinit (& argc, argv ); <br/> gluinitdisplaymode (glu_single | glu_rgb); <br/> gluinitwindowsize (250,250); <br/> gluinitwindowposition (100,100); <br/> glucreatewindow ("hello "); <br/> _ Init (); <br/> gludisplayfunc (_ display); <br/> glumainloop (); </P> <p> _ crtdumpmemoryleaks (); <br/> return 0; <br/>}

 

Running result: