aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

tasks a-s

Browse source
This commit is contained in:
Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
Download patch file Download diff file Expand all files Collapse all files

48
Task/OpenGL/C/opengl.c Normal file
View file

@ -0,0 +1,48 @@
#include <stdlib.h>
#include <GL/gl.h>
#include <GL/glut.h>
void paint(void)
{
glClearColor(0.3,0.3,0.3,0.0);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glShadeModel(GL_SMOOTH);
glLoadIdentity();
glTranslatef(-15.0, -15.0, 0.0);
glBegin(GL_TRIANGLES);
glColor3f(1.0, 0.0, 0.0);
glVertex2f(0.0, 0.0);
glColor3f(0.0, 1.0, 0.0);
glVertex2f(30.0, 0.0);
glColor3f(0.0, 0.0, 1.0);
glVertex2f(0.0, 30.0);
glEnd();
glFlush();
}
void reshape(int width, int height)
{
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-30.0, 30.0, -30.0, 30.0, -30.0, 30.0);
glMatrixMode(GL_MODELVIEW);
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitWindowSize(640, 480);
glutCreateWindow("Triangle");
glutDisplayFunc(paint);
glutReshapeFunc(reshape);
glutMainLoop();
return EXIT_SUCCESS;
}