Attachment 10452 Details for Bug 11378 – test case

test case

api-color.c (text/plain), 1.38 KB, created by WuNian on 2007-06-26 02:25:25 UTC

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Creator: WuNian

Created: 2007-06-26 02:25:25 UTC

Size: 1.38 KB

patch

obsolete

>#include <GL/glut.h>
>#include <stdlib.h>
>#include <stdio.h>
>#include <math.h>
>
>#define WINDSIZEX 100
>#define WINDSIZEY 100
>
>#define X1   5.5
>#define Y1   6.5
>#define X2  10.5
>#define Y2  12.5
>
>void init(void)
>{
>   glDisable (GL_DITHER);
>}
>
>static void test2(void)
>{    
>   GLfloat pixelBuf[3];
>   char buf[12];
>   static GLfloat vbuf[] = {X1, Y1, X1, Y2, X2, Y1, X2, Y2};
>
>   glPolygonMode (GL_FRONT_AND_BACK, GL_POINT);
>   glBegin(GL_POLYGON);
>       glColor3f(0.2, 0.5, 0.8);
>       glVertex2f(X1, Y1);
>       glColor3f(0.2, 0.5, 0.8);
>       glVertex2f(X1, Y2);
>       glColor3f(0.2, 0.5, 0.8);
>       glVertex2f(X2, Y1);
>       glColor3f(0.2, 0.5, 0.8);
>       glVertex2f(X2, Y2);
>   glEnd();
>
>   glReadPixels(X1, Y1, 1, 1, GL_RGB, GL_FLOAT, pixelBuf);
>   printf("pixels is: %f %f %f\n", pixelBuf[0], pixelBuf[1], pixelBuf[2]);
>   printf("pixels should be: %f %f %f\n", 0.2, 0.5, 0.8);
>}
>
>void display(void)
>{
>   glViewport(0, 0, WINDSIZEX, WINDSIZEY);
>   glMatrixMode(GL_PROJECTION);
>   glLoadIdentity();
>   gluOrtho2D(0, WINDSIZEX, 0, WINDSIZEY);
>   glMatrixMode(GL_MODELVIEW);
>   glLoadIdentity();
>
>   test2();
>}
>
>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; 
>}

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Attachments on bug 11378: 10452

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