Attachment 19458 Details for Bug 17957 – Short polygon stipple test case

Short polygon stipple test case

poly_stiple.c (text/plain), 5.21 KB, created by Svilen on 2008-10-07 14:06:17 UTC

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Creator: Svilen

Created: 2008-10-07 14:06:17 UTC

Size: 5.21 KB

patch

obsolete

>// StipplingPolygons.cpp : Defines the entry point for the console application.
>// Ercan Polat: 02/04/2008
>// Note: This program is an example of "OpenGL Programming Guide (Third Edition)". I did
>// add a stippling part with my initials (EP). 
>// Project Description: This project creates a simple OpenGl window using GLUT library.
>// The program is an example of stipple patterns used on rectangle polygons.
>
>//#include "stdafx.h"
>#include  <GL/glx.h>
>#include  <GL/gl.h>
>#include  <GL/glut.h>
>
>// function that creates the stipple patterns and rectanguale polygons.
>void display(void)
>{
>    // Stipple pattern of my initials (EP)
>GLubyte myInitial[] = {
>    0xff, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
>    0xff, 0x01, 0xff, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01,
>    0xff, 0x00, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00,
>    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,};
>
>    // A stipple pattern of a fly
>GLubyte fly[] = {
>    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>    0x03, 0x80, 0x01, 0xC0, 0x06, 0xC0, 0x03, 0x60,
>    0x04, 0x60, 0x06, 0x20, 0x04, 0x30, 0x0C, 0x20,
>    0x04, 0x18, 0x18, 0x20, 0x04, 0x0C, 0x30, 0x20,
>    0x04, 0x06, 0x60, 0x20, 0x44, 0x03, 0xC0, 0x22,
>    0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22,
>    0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22,
>    0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22,
>    0x66, 0x01, 0x80, 0x66, 0x33, 0x01, 0x80, 0xCC,
>    0x19, 0x81, 0x81, 0x98, 0x0C, 0xC1, 0x83, 0x30,
>    0x07, 0xe1, 0x87, 0xe0, 0x03, 0x3f, 0xfc, 0xc0,
>    0x03, 0x31, 0x8c, 0xc0, 0x03, 0x33, 0xcc, 0xc0,
>    0x06, 0x64, 0x26, 0x60, 0x0c, 0xcc, 0x33, 0x30,
>    0x18, 0xcc, 0x33, 0x18, 0x10, 0xc4, 0x23, 0x08,
>    0x10, 0x63, 0xC6, 0x08, 0x10, 0x30, 0x0c, 0x08,
>    0x10, 0x18, 0x18, 0x08, 0x10, 0x00, 0x00, 0x08};
>
>    // Another stipple pattern
>GLubyte halftone[] = {
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55,
>    0xAA, 0xAA, 0xAA, 0xAA, 0x55, 0x55, 0x55, 0x55};
>
>    // Clear the Color Buffer
>    glClear(GL_COLOR_BUFFER_BIT);
>    glColor4f(1.0, 1.0, 1.0, 0.5);        // Set the color to white 
>    // draw one solid, unstippled rectangle
>    glRectf(25.0, 25.0, 120.0, 120.0);
>    glEnable(GL_POLYGON_STIPPLE);          // Enable POLYGON STIPPLE
>    glPolygonStipple(fly);                   // Pass the stipple arrray 
>    glColor3f(0.0, 1.0, 0.0);        // Set the color to white 
>    glRectf (130.0, 25.0, 220.0, 120.0);   // draw the first rectangle with the first stipple
>    glColor3f(1.0, 0.0, 0.0);        // Set the color to white 
>    glPolygonStipple(halftone);               // pass the second stipple array
>    glRectf(230.0, 25.0, 320.0, 120.0);    // draw the rectangle
>    
>    // My own code starts here
>    glColor3f(0.0, 0.0,1.0);            // Set change the color to red  
>    glPolygonStipple(myInitial);        // Pass the stipple my initial (EP) 
>    glRectf(25.0, 130.0, 325.0, 220.0); // Draw a bigger rectangle
>    glDisable(GL_POLYGON_STIPPLE);      // Disable the POLYGON STIPPLE
>    glFlush();
>}
>void init (void)
>{
>    glClearColor(0.0, 0.0, 0.0, 0.0);    // Clear the backround set it to black
>    glShadeModel(GL_FLAT);                 // set the shading model to FLAT
>}
>// Function that resets the window, each time when the window size is changed
>void reshape(int w, int h)
>{
>    glViewport (0, 0, (GLsizei) w, (GLsizei) h);    
>    glMatrixMode (GL_PROJECTION);
>    glLoadIdentity ();
>    gluOrtho2D (0.0, (GLdouble) w, 0.0, (GLdouble) h);
>}
>// Main entry point of the program
>int main(int argc, char** argv)
>{
>    glutInit(&argc, argv);
>    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB); 
>    glutInitWindowSize(350, 250);    // set up the window size
>    glutCreateWindow(argv[0]);       // create the window
>    init();                          // initiliaze the window
>    glutDisplayFunc(display);        // call the display to draw the rectangles
>    glutReshapeFunc(reshape);        // call the reshape function (each time when the window size is changed)
>    glutMainLoop();
>    return 0;
>}

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