-float csf_y[8][8] = {{1.6193873005, 2.2901594831, 2.08509755623, 1.48366094411,
- 1.00227514334, 0.678296995242, 0.466224900598, 0.3265091542}, {2.2901594831,
- 1.94321815382, 2.04793073064, 1.68731108984, 1.2305666963, 0.868920337363,
- 0.61280991668, 0.436405793551}, {2.08509755623, 2.04793073064,
- 1.34329019223, 1.09205635862, 0.875748795257, 0.670882927016,
- 0.501731932449, 0.372504254596}, {1.48366094411, 1.68731108984,
- 1.09205635862, 0.772819797575, 0.605636379554, 0.48309405692,
- 0.380429446972, 0.295774038565}, {1.00227514334, 1.2305666963,
- 0.875748795257, 0.605636379554, 0.448996256676, 0.352889268808,
- 0.283006984131, 0.226951348204}, {0.678296995242, 0.868920337363,
- 0.670882927016, 0.48309405692, 0.352889268808, 0.27032073436,
- 0.215017739696, 0.17408067321}, {0.466224900598, 0.61280991668,
- 0.501731932449, 0.380429446972, 0.283006984131, 0.215017739696,
- 0.168869545842, 0.136153931001}, {0.3265091542, 0.436405793551,
- 0.372504254596, 0.295774038565, 0.226951348204, 0.17408067321,
- 0.136153931001, 0.109083846276}};
-float csf_cb420[8][8] = {
+static const float csf_y[8][8] = {
+ {1.6193873005, 2.2901594831, 2.08509755623, 1.48366094411, 1.00227514334,
+ 0.678296995242, 0.466224900598, 0.3265091542},
+ {2.2901594831, 1.94321815382, 2.04793073064, 1.68731108984, 1.2305666963,
+ 0.868920337363, 0.61280991668, 0.436405793551},
+ {2.08509755623, 2.04793073064, 1.34329019223, 1.09205635862, 0.875748795257,
+ 0.670882927016, 0.501731932449, 0.372504254596},
+ {1.48366094411, 1.68731108984, 1.09205635862, 0.772819797575,
+ 0.605636379554, 0.48309405692, 0.380429446972, 0.295774038565},
+ {1.00227514334, 1.2305666963, 0.875748795257, 0.605636379554,
+ 0.448996256676, 0.352889268808, 0.283006984131, 0.226951348204},
+ {0.678296995242, 0.868920337363, 0.670882927016, 0.48309405692,
+ 0.352889268808, 0.27032073436, 0.215017739696, 0.17408067321},
+ {0.466224900598, 0.61280991668, 0.501731932449, 0.380429446972,
+ 0.283006984131, 0.215017739696, 0.168869545842, 0.136153931001},
+ {0.3265091542, 0.436405793551, 0.372504254596, 0.295774038565,
+ 0.226951348204, 0.17408067321, 0.136153931001, 0.109083846276}};
+static const float csf_cb420[8][8] = {