Attachment 11538 Details for Bug 12410 – test case

test case

line_loop.c (text/x-csrc), 2.05 KB, created by David Henry on 2007-09-13 10:03:45 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: David Henry

Created: 2007-09-13 10:03:45 UTC

Size: 2.05 KB

patch

obsolete

>/* Testing GL_LINE_LOOP over a surface.
> * gcc -lGL -lGLU -lglut aa.c
> */
>
>#include <stdlib.h>
>#include <stdio.h>
>#include <GL/glut.h>
>
>void
>reshape (int w, int h)
>{
>  if (h == 0)
>    h = 1;
>
>  glViewport (0, 0, (GLsizei)w, (GLsizei)h);
>
>  glMatrixMode (GL_PROJECTION);
>  glLoadIdentity ();
>  gluOrtho2D (-1.0, 1.0, -1.0, 1.0);
>
>  glMatrixMode (GL_MODELVIEW);
>  glLoadIdentity ();
>
>  glutPostRedisplay ();
>}
>
>void
>display ()
>{
>  GLenum err;
>
>  glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
>
>  glDisable (GL_DEPTH_TEST);
>
>  glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>  glLoadIdentity ();
>
>  glColor3f (0.21f, 0.24f, 0.69f);
>
>  /* Background */
>  glBegin (GL_QUADS);
>    glVertex2f (-0.9f, -0.9f);
>    glVertex2f (0.9f, -0.9f);
>    glVertex2f (0.9f, 0.9f);
>    glVertex2f (-0.9f, 0.9f);
>  glEnd ();
>
>  glColor3f (1.0f, 1.0f, 1.0f);
>
>  /* Left triangle with GL_LINE_LOOP */
>  glPushMatrix ();
>    glTranslatef (-0.5f, 0.0f, 0.0f);
>    glScalef (0.25f, 0.25f, 1.0f);
>
>    glBegin (GL_LINE_LOOP);
>      glVertex2f (-1.0f, -1.0f);
>      glVertex2f (1.0f, -1.0f);
>      glVertex2f (0.0f, 1.0f);
>    glEnd ();
>  glPopMatrix ();
>
>  /* Right triangle with GL_LINES */
>  glPushMatrix ();
>    glTranslatef (0.5f, 0.0f, 0.0f);
>    glScalef (0.25f, 0.25f, 1.0f);
>
>    glBegin (GL_LINES);
>      glVertex2f (-1.0f, -1.0f);
>      glVertex2f (1.0f, -1.0f);
>
>      glVertex2f (1.0f, -1.0f);
>      glVertex2f (0.0f, 1.0f);
>
>      glVertex2f (0.0f, 1.0f);
>      glVertex2f (-1.0f, -1.0f);
>    glEnd ();
>  glPopMatrix ();
>
>  /* Check for OpenGL erros */
>  err = glGetError ();
>  if (GL_NO_ERROR != err)
>    fprintf (stderr, "OpenGL error: %s\n", gluErrorString (err));
>
>  glutSwapBuffers ();
>}
>
>void
>keyboard (unsigned char key, int x, int y)
>{
>  if (key == 27)
>    exit (0);
>
>  glutPostRedisplay ();
>}
>
>int
>main (int argc, char *argv[])
>{
>  glutInit (&argc, argv);
>
>  glutInitDisplayMode (GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
>  glutInitWindowSize (600, 600);
>  glutCreateWindow ("GL_LINE_LOOP");
>
>  glutReshapeFunc (reshape);
>  glutDisplayFunc (display);
>  glutKeyboardFunc (keyboard);
>
>  glutMainLoop ();
>  return 0;
>}

Actions: View

Attachments on bug 12410: 11537 | 11538 | 11539 | 11540

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.