Attachment 6671 Details for Bug 5002 – Small glut program that causes the GLXBadRenderRequest

Small glut program that causes the GLXBadRenderRequest

glt.c (text/plain), 1.20 KB, created by Jeff Epler on 2006-08-24 07:08:15 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Jeff Epler

Created: 2006-08-24 07:08:15 UTC

Size: 1.20 KB

patch

obsolete

>#include <GL/gl.h>
>#include <GL/glut.h>
>#include <stdio.h>
>
>struct logger_point {
>        float x,y,z;
>        struct { unsigned char r, g, b, a; } c;
>} p[] = {
>        {0,0,0, {255,255,255,0}},
>        {1,0,0, {255,255,255,0}},
>};
>
>void display(void) {
>    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>    glEnableClientState(GL_COLOR_ARRAY);
>    glEnableClientState(GL_VERTEX_ARRAY);
>    printf("A: glGetError() -> "); printf("%d\n", glGetError());
>    glVertexPointer(3, GL_FLOAT, sizeof(struct logger_point), &p[0].x);
>    printf("B: glGetError() -> "); printf("%d\n", glGetError());
>    glColorPointer(3, GL_UNSIGNED_BYTE, sizeof(struct logger_point), &p[0].c);
>    printf("C: glGetError() -> "); printf("%d\n", glGetError());
>    glDrawArrays(GL_LINE_STRIP, 0, 2);
>    printf("D: glGetError() -> "); printf("%d\n", glGetError());
>    glutSwapBuffers();
>}
>
>int main(int argc, char** argv)
>{
>  // GLUT Window Initialization:
>  glutInit (&argc, argv);
>  glutInitWindowSize (400, 300);
>  glutInitDisplayMode ( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
>  glutCreateWindow ("GLUT example");
>
>  // Register callbacks:
>  glutDisplayFunc (display);
>
>  // Turn the flow of control over to GLUT
>  glutMainLoop ();
>  return 0;
>}

Actions: View

Attachments on bug 5002: 6671 | 33195

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.