Render api for node-x11

gistfile1.txt

           var picture = X.AllocID();
            RenderCreatePicture(picture, win, rgb24, { polyEdge: 1, polyMode: 0 } ); 
            var pixmap = X.AllocID();
            X.CreatePixmap(pixmap, win, 32, 500, 500);
            var pix_pict = X.AllocID();
            RenderCreatePicture(pix_pict, pixmap, rgba32, { polyEdge: 1, polyMode: 0 });
            var pic_grad = X.AllocID();
            RenderLinearGradient(pic_grad, [0,0], [1000,100],
                [
                  [0,   [0,0,0,0x3000 ] ], 
                  [0.1, [0xfff, 0, 0xffff, 0x1000] ] , 
                  [0.25, [0xffff, 0, 0xfff, 0x3000] ] , 
                  [0.5, [0xffff, 0, 0xffff, 0x4000] ] , 
                  [1,   [0xffff, 0xffff, 0, 0x8000] ] 
                ]);
            var pic_grad1 = X.AllocID();
            RenderConicalGradient(pic_grad1, [250,250], 10,
                [
                  [0,   [0,0,0,0x5000 ] ], 
                  [0.1, [0xfff, 0, 0xffff, 0x3000] ] , 
                  [0.25, [0xffff, 0, 0xfff, 0x2000] ] , 
                  [0.5, [0xffff, 0, 0xffff, 0x1000] ] , 
                  [1,   [0xffff, 0xffff, 0, 0x8000] ] 
                ]);
            var pic_grad2 = X.AllocID();
            RenderRadialGradient(pic_grad2, [250,250], [250,250], 0, 250,
                [
                  [0,   [0,0,0,0x5000 ] ], 
                  [1,   [0xffff, 0xffff, 0, 0xffff] ] 
                ]);

                RenderFillRectangles(1, pix_pict, [0xffff, 0xffff, 0xffff, 0xffff], [0, 0, 500, 500]);
                RenderComposite(3, pic_grad, 0, pix_pict, 0, 0, 0, 0, 0, 0, 500, 500);
                RenderComposite(3, pic_grad1, 0, pix_pict, X.x1, X.x1, 0, 0, 0, 0, 500, 500);
                RenderComposite(3, pic_grad2, 0, pix_pict, X.x2, X.y2, 0, 0, 0, 0, 500, 500);
RenderComposite(3, pix_pict, 0, picture, 0, 0, 0, 0, 0, 0, 500, 500);