#include <windows.h>

#include <stdio.h>

#include <stdlib.h>

#include <glut.h>

#include <glu.h>

#include <gl.h>

#include <glaux.h>

#define TEXTURE_NUM 3

GLuint texture[TEXTURE_NUM];

char texture_name[TEXTURE_NUM][20] = { "cloud(1).png" ,"cloud(2).bmp" ,"cloud(3).bmp" };

void MyDis() {

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glEnable(GL_DEPTH_TEST);

glMatrixMode(GL_MODELVIEW);

glLoadIdentity();

glPushMatrix();

glBindTexture(GL_TEXTURE_2D, texture[0]);

glBegin(GL_POLYGON);

glTexCoord2f(0.0f, 0.0f); glVertex3f(0.0f,0.0f, 0.0f);

glTexCoord2f(1.0f, 0.0f); glVertex3f(1.0f,0.0f, 0.0f);

glTexCoord2f(1.0f, 1.0f); glVertex3f(1.0f,1.0f, 0.0f);

glTexCoord2f(0.0f, 1.0f); glVertex3f(0.0f,1.0f, 0.0f);

glEnd();

glPopMatrix();

glutSwapBuffers();

}

void ReDis(int w, int h) {

glClearColor(0.19f, 0.37f, 0.615f, 1.0f);

if (h <= 0)h = 1;

fAspect = (GLfloat)w / (GLfloat)h;

glMatrixMode(GL_PROJECTION);

glLoadIdentity();

glOrtho(-10.0, 10.0, -10.0, 10.0, -10.0, 10.0);

}

void MouFunc(GLint Button, GLint State, GLint x, GLint y) {}

void MouseMoveFunc(int x, int y) {}

void KeyFunc(unsigned char keypress, int x, int y) {

}

void SpFunc(int spPress, int x, int y) {

}

void main(int argc, char** argv)

{

glutInit(&argc, argv);

glutInitWindowPosition(100, 100);

glutInitWindowSize(800, 800);

glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);

glutCreateWindow("20150307");

glutSetWindowTitle("20150307");

glutDisplayFunc(MyDis);

glutReshapeFunc(ReDis);

glutKeyboardFunc(KeyFunc);

glutSpecialFunc(SpFunc);

glutMouseFunc(MouFunc);

glutMotionFunc(MouseMoveFunc);

glutMainLoop();

}