Attachment 19016 Details for Bug 17664 – g++ test.cpp -lglut -lGLU -lGL -lSM -lICE -lX11 -lXext -lXmu -lXt -lXi && ./a.out

g++ test.cpp -lglut -lGLU -lGL -lSM -lICE -lX11 -lXext -lXmu -lXt -lXi && ./a.out

test.cpp (text/x-c++src), 975 bytes, created by Stefan Huber on 2008-09-19 09:15:42 UTC

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Filename:

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Creator: Stefan Huber

Created: 2008-09-19 09:15:42 UTC

Size: 975 bytes

patch

obsolete

>/* Test case illustrating bug 9951 with GL_LINE_SMOOTH and small glLineWidth */
>#include <GL/glut.h>
>#include <GL/gl.h>
>
>
>//Comment those three lines except one...
>#include <math.h>
>//#define INFINITY 1e8
>//#define INFINITY 1e39
>
>
>void display()
>{
>
>    glClear( GL_COLOR_BUFFER_BIT );
>
>    glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
>    glEnable( GL_BLEND );
>    glEnable( GL_LINE_SMOOTH );
>
>    glLineWidth( 1 );
>    
>    glBegin( GL_LINE_LOOP );
>    glColor3f(1, 1, 1);
>    glVertex2f( 0, 0 );
>    glVertex2f( 1, 0 );
>    glVertex2f( 0.5, 1 );
>    glEnd();    
>
>
>    glBegin( GL_QUADS );
>    glColor3f(1, 0, 0);
>    glVertex2f( -INFINITY, 0.5 );
>    glVertex2f( 0.5, 0.5 );
>    glVertex2f( 0.5, 0.2 );
>    glVertex2f( -INFINITY, 0.2 );
>    glEnd();
>    
>    glFlush();
>}
>
>int main( int argc, char *argv[] )
>{
>
>    glutInit( &argc, argv );
>    glutCreateWindow( "Line smooth demo" );
>
>    glutDisplayFunc( display );
>    glutMainLoop();
>    
>    return 1;
>}
>
>
>
>
>
>

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Attachments on bug 17664: 19016

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