DerelictGL program draw nothing

[Zhenya]

On Monday, 3 September 2012 at 16:57:08 UTC, cal wrote:
> On Monday, 3 September 2012 at 15:21:59 UTC, Zhenya wrote:
>> Why this simple program don't show white square?
>> void display()
>> {
>> 	glClear(GL_COLOR_BUFFER_BIT);
>> 	glBegin(GL_POLYGON);
>> 		glVertex2d(0,0);
>> 		glVertex2d(0,height);
>> 		glVertex2d(width,height);
>> 		glVertex2d(height,0);        <<<<<<<< glVertex2d(width, 0)
>> 	glEnd();
>> }
>
> If that doesn't work, maybe you need to wind the vertices the 
> other way to avoid backface culling, ie:
>
> glVertex2d(0, 0)
> glVertex2d(width, 0)
> glVertex2d(width, height)
> glVertex2d(0, height)

that dosn't work