int[] verts = {
            0, 0, 0,
            viewWidth, 0, 0,
            viewWidth, viewHeight / 2, 0,

            0, 0, 0,
            0, viewHeight / 2, 0,
            viewWidth, viewHeight / 2, 0
        };
        int[] uv = {
            0, 0,
            255, 0,
            255, 255,

            0, 0,
            0, 255,
            255, 255
        };

        int color = ((128 << 16) | (128 << 8) | 128);

        int[] colors = {
            color, color, color
        };

        Effect3D ef = new Effect3D();

        affineMatrix.setIdentity();
        matrix.setAffineTrans(affineMatrix);
        matrix.setCenter(0, 0);
        matrix.setParallelSize(viewWidth, viewHeight);

        g3d.renderPrimitives(tex.nativeHandle, 0, 0, matrix, ef, Graphics3D.PRIMITVE_TRIANGLES | Graphics3D.PDATA_TEXURE_COORD, 2, verts, verts, uv, verts);
        g3d.flush();

        affineMatrix.setIdentity();
        matrix.setAffineTrans(affineMatrix);
        matrix.setCenter(0, viewHeight / 2);
        matrix.setParallelSize(viewWidth, viewHeight);

        g3d.renderPrimitives(tex.nativeHandle, 0, 0, matrix, ef, Graphics3D.PRIMITVE_TRIANGLES | Graphics3D.PDATA_COLOR_PER_FACE, 2, verts, verts, uv, colors);
        g3d.flush();