Attachment 10170 Details for Bug 11133 – test case

test case

logicop.c (text/plain), 1.30 KB, created by WuNian on 2007-06-04 00:41:48 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: WuNian

Created: 2007-06-04 00:41:48 UTC

Size: 1.30 KB

patch

obsolete

>#include <GL/glut.h>
>#include <stdlib.h>
>#include <stdio.h>
>#include <math.h>
>
>#define WINDSIZEX 100
>#define WINDSIZEY 100
>
>
>void init(void)
>{
>   glDisable(GL_DITHER);
>}
>
>static void test(void)
>{    
>   unsigned char buf[4];
>   unsigned char destColor[] = { 34, 45, 56}, 
>		 srcColor[] = {23, 34, 45};
>   GLfloat x = 2, y = 2;
>   GLubyte bitmap[] ={0xff, 0xff};
>
>   glColor3ubv(destColor);
>   glBegin(GL_POINTS);
>   glVertex2f(x, y);
>   glEnd();
>
>   glEnable(GL_COLOR_LOGIC_OP);
>   glLogicOp(GL_CLEAR); //AND);
>   glColor3ubv(srcColor);
>   glRasterPos2f(x, y);
>   glBitmap(1, 1, 0, 0, 0, 0, bitmap);
>
>
>   /* glBegin(GL_POINTS);
>      glVertex2f(x, y);
>      glEnd();
>    */
>
>
>   glReadPixels(x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, buf);
>   printf("draw pixel at (2, 2): %d %d %d\n", buf[0], buf[1], buf[2]);
>}
>
>void display(void)
>{
>   glViewport(0, 0, WINDSIZEX, WINDSIZEY);
>   glMatrixMode(GL_PROJECTION);
>   glLoadIdentity();
>   gluOrtho2D(0, WINDSIZEX, 0, WINDSIZEY);
>   glMatrixMode(GL_MODELVIEW);
>   glLoadIdentity();
>
>   test();
>}
>
>int main(int argc, char** argv)
>{
>   glutInit(&argc, argv);
>   glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
>   glutInitWindowSize(WINDSIZEX, WINDSIZEY);
>   glutInitWindowPosition(100, 100);
>   glutCreateWindow(argv[0]);
>   init();
>   glutDisplayFunc(display);
>   glutMainLoop();
>   return 0; 
>}

Actions: View

Attachments on bug 11133: 10170 | 10397

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.