| // Copyright (c) 2006, 2008 Edward Rosten |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // |
| // *Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // |
| // *Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // *Neither the name of the University of Cambridge nor the names of |
| // its contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
| // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // clang-format off |
| /*This is mechanically generated code*/ |
| #include <stdlib.h> |
| |
| typedef struct { int x, y; } xy; |
| typedef unsigned char byte; |
| |
| int aom_fast9_corner_score(const byte* p, const int pixel[], int bstart) |
| { |
| int bmin = bstart; |
| int bmax = 255; |
| int b = (bmax + bmin)/2; |
| |
| /*Compute the score using binary search*/ |
| for(;;) |
| { |
| int cb = *p + b; |
| int c_b= *p - b; |
| |
| |
| if( p[pixel[0]] > cb) |
| if( p[pixel[1]] > cb) |
| if( p[pixel[2]] > cb) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[7]] < c_b) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[14]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[6]] < c_b) |
| if( p[pixel[15]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[5]] < c_b) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[12]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[14]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[6]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[12]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[6]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[4]] < c_b) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[11]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[11]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[3]] < c_b) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[10]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[10]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[2]] < c_b) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[9]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[3]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[9]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[3]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[1]] < c_b) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[2]] > cb) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[8]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[2]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[2]] > cb) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[8]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[2]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[0]] < c_b) |
| if( p[pixel[1]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[2]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[2]] < c_b) |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[1]] < c_b) |
| if( p[pixel[2]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[3]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[2]] < c_b) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[3]] < c_b) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[6]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[14]] < c_b) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[6]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[15]] < c_b) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[6]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[10]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[9]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[8]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[11]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[3]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[15]] < c_b) |
| goto is_a_corner; |
| else |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[3]] < c_b) |
| if( p[pixel[4]] < c_b) |
| if( p[pixel[5]] < c_b) |
| if( p[pixel[6]] < c_b) |
| if( p[pixel[7]] < c_b) |
| if( p[pixel[8]] < c_b) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[8]] > cb) |
| if( p[pixel[7]] > cb) |
| if( p[pixel[9]] > cb) |
| if( p[pixel[10]] > cb) |
| if( p[pixel[6]] > cb) |
| if( p[pixel[5]] > cb) |
| if( p[pixel[4]] > cb) |
| if( p[pixel[3]] > cb) |
| if( p[pixel[2]] > cb) |
| goto is_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| if( p[pixel[11]] > cb) |
| if( p[pixel[12]] > cb) |
| if( p[pixel[13]] > cb) |
| if( p[pixel[14]] > cb) |
| if( p[pixel[15]] > cb) |
| goto is_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else |
| goto is_not_a_corner; |
| else if( p[pixel[8]] < c_b) |
| if( p[pixel[9]] < c_b) |
| if( p[pixel[10]] < c_b) |
| if( p[pixel[11]] < c_b) |
| if( p[pixel[12]] < c_b) |
| if( p[pixel[13]] < c_b) |
| if( p[pixel[14]] < c_b) |
| if( p[pixel[ |
