Remove CONFIG_CB4X4 from aom_dsp

Change-Id: I1f385e61029e6f8a2a5841f07799d4a220f34937
diff --git a/aom_dsp/loopfilter.c b/aom_dsp/loopfilter.c
index 69f1313..f28c83f 100644
--- a/aom_dsp/loopfilter.c
+++ b/aom_dsp/loopfilter.c
@@ -170,7 +170,7 @@
                             const uint8_t *blimit, const uint8_t *limit,
                             const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -205,7 +205,7 @@
 void aom_lpf_vertical_4_c(uint8_t *s, int pitch, const uint8_t *blimit,
                           const uint8_t *limit, const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -280,7 +280,7 @@
 void aom_lpf_horizontal_6_c(uint8_t *s, int p, const uint8_t *blimit,
                             const uint8_t *limit, const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -305,7 +305,7 @@
 void aom_lpf_horizontal_8_c(uint8_t *s, int p, const uint8_t *blimit,
                             const uint8_t *limit, const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -338,7 +338,7 @@
 void aom_lpf_vertical_6_c(uint8_t *s, int pitch, const uint8_t *blimit,
                           const uint8_t *limit, const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -359,7 +359,7 @@
 void aom_lpf_vertical_8_c(uint8_t *s, int pitch, const uint8_t *blimit,
                           const uint8_t *limit, const uint8_t *thresh) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -548,7 +548,7 @@
                                      const uint8_t *limit,
                                      const uint8_t *thresh, int count) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int step = 4;
 #else
   int step = 8;
@@ -608,7 +608,7 @@
 
 void aom_lpf_horizontal_edge_16_c(uint8_t *s, int p, const uint8_t *blimit,
                                   const uint8_t *limit, const uint8_t *thresh) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 1);
 #else
   mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 2);
@@ -661,7 +661,7 @@
 
 void aom_lpf_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit,
                            const uint8_t *limit, const uint8_t *thresh) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 4);
 #else
   mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 8);
@@ -798,7 +798,7 @@
                                    const uint8_t *blimit, const uint8_t *limit,
                                    const uint8_t *thresh, int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -843,7 +843,7 @@
                                  const uint8_t *limit, const uint8_t *thresh,
                                  int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -921,7 +921,7 @@
                                    const uint8_t *limit, const uint8_t *thresh,
                                    int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -948,7 +948,7 @@
                                    const uint8_t *limit, const uint8_t *thresh,
                                    int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -983,7 +983,7 @@
                                  const uint8_t *limit, const uint8_t *thresh,
                                  int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -1006,7 +1006,7 @@
                                  const uint8_t *limit, const uint8_t *thresh,
                                  int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int count = 4;
 #else
   int count = 8;
@@ -1168,7 +1168,7 @@
                                             const uint8_t *thresh, int count,
                                             int bd) {
   int i;
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   int step = 4;
 #else
   int step = 8;
@@ -1223,7 +1223,7 @@
                                          const uint8_t *blimit,
                                          const uint8_t *limit,
                                          const uint8_t *thresh, int bd) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 1, bd);
 #else
   highbd_mb_lpf_horizontal_edge_w(s, p, blimit, limit, thresh, 2, bd);
@@ -1272,7 +1272,7 @@
 void aom_highbd_lpf_vertical_16_c(uint16_t *s, int p, const uint8_t *blimit,
                                   const uint8_t *limit, const uint8_t *thresh,
                                   int bd) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 4, bd);
 #else
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 8, bd);
@@ -1283,7 +1283,7 @@
                                        const uint8_t *blimit,
                                        const uint8_t *limit,
                                        const uint8_t *thresh, int bd) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 8, bd);
 #else
   highbd_mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 16, bd);
diff --git a/aom_dsp/x86/highbd_loopfilter_avx2.c b/aom_dsp/x86/highbd_loopfilter_avx2.c
index 94c6888..8eede88 100644
--- a/aom_dsp/x86/highbd_loopfilter_avx2.c
+++ b/aom_dsp/x86/highbd_loopfilter_avx2.c
@@ -16,7 +16,7 @@
 #include "aom_dsp/x86/lpf_common_sse2.h"
 #include "aom/aom_integer.h"
 
-#if !CONFIG_PARALLEL_DEBLOCKING || !CONFIG_CB4X4
+#if !CONFIG_PARALLEL_DEBLOCKING
 static INLINE void get_limit(const uint8_t *bl, const uint8_t *l,
                              const uint8_t *t, int bd, __m256i *blt,
                              __m256i *lt, __m256i *thr) {
@@ -201,9 +201,9 @@
   qs[1] = _mm256_adds_epi16(qs1, t80);
   ps[1] = _mm256_adds_epi16(ps1, t80);
 }
-#endif  // #if !CONFIG_PARALLEL_DEBLOCKING || !CONFIG_CB4X4
+#endif  // #if !CONFIG_PARALLEL_DEBLOCKING
 
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
 void aom_highbd_lpf_horizontal_edge_16_avx2(uint16_t *s, int p,
                                             const uint8_t *blt,
                                             const uint8_t *lt,
@@ -870,4 +870,4 @@
   // Transpose back
   highbd_transpose(src, 16, dst, p, 2);
 }
-#endif  // CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#endif  // CONFIG_PARALLEL_DEBLOCKING
diff --git a/aom_dsp/x86/highbd_loopfilter_sse2.c b/aom_dsp/x86/highbd_loopfilter_sse2.c
index 0a399ed..7571cb0 100644
--- a/aom_dsp/x86/highbd_loopfilter_sse2.c
+++ b/aom_dsp/x86/highbd_loopfilter_sse2.c
@@ -367,14 +367,14 @@
 // Note:
 //  highbd_lpf_horz_edge_8_8p() output 8 pixels per register
 //  highbd_lpf_horz_edge_8_4p() output 4 pixels per register
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
 static INLINE void highbd_lpf_horz_edge_8_4p(uint16_t *s, int pitch,
                                              const uint8_t *blt,
                                              const uint8_t *lt,
                                              const uint8_t *thr, int bd) {
   highbd_lpf_horz_edge_8_internal(s, pitch, blt, lt, thr, bd, FOUR_PIXELS);
 }
-#endif  // #if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#endif  // #if CONFIG_PARALLEL_DEBLOCKING
 
 static INLINE void highbd_lpf_horz_edge_8_8p(uint16_t *s, int pitch,
                                              const uint8_t *blt,
@@ -387,7 +387,7 @@
                                            const uint8_t *_blimit,
                                            const uint8_t *_limit,
                                            const uint8_t *_thresh, int bd) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_lpf_horz_edge_8_4p(s, p, _blimit, _limit, _thresh, bd);
 #else
   highbd_lpf_horz_edge_8_8p(s, p, _blimit, _limit, _thresh, bd);
@@ -398,7 +398,7 @@
                                             const uint8_t *_blimit,
                                             const uint8_t *_limit,
                                             const uint8_t *_thresh, int bd) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_lpf_horz_edge_8_4p(s, p, _blimit, _limit, _thresh, bd);
 #else
   highbd_lpf_horz_edge_8_8p(s, p, _blimit, _limit, _thresh, bd);
@@ -410,7 +410,7 @@
                                       const __m128i *p0, const __m128i *q0,
                                       const __m128i *q1, const __m128i *q2,
                                       int p, uint16_t *s) {
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   _mm_storel_epi64((__m128i *)(s - 3 * p), *p2);
   _mm_storel_epi64((__m128i *)(s - 2 * p), *p1);
   _mm_storel_epi64((__m128i *)(s - 1 * p), *p0);
@@ -672,7 +672,7 @@
   const __m128i zero = _mm_set1_epi16(0);
   __m128i blimit, limit, thresh;
   __m128i mask, hev, flat;
-#if !(CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4)
+#if !(CONFIG_PARALLEL_DEBLOCKING)
   __m128i p3 = _mm_loadu_si128((__m128i *)(s - 4 * p));
   __m128i p2 = _mm_loadu_si128((__m128i *)(s - 3 * p));
 #endif
@@ -680,7 +680,7 @@
   __m128i p0 = _mm_loadu_si128((__m128i *)(s - 1 * p));
   __m128i q0 = _mm_loadu_si128((__m128i *)(s - 0 * p));
   __m128i q1 = _mm_loadu_si128((__m128i *)(s + 1 * p));
-#if !(CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4)
+#if !(CONFIG_PARALLEL_DEBLOCKING)
   __m128i q2 = _mm_loadu_si128((__m128i *)(s + 2 * p));
   __m128i q3 = _mm_loadu_si128((__m128i *)(s + 3 * p));
 #endif
@@ -766,7 +766,7 @@
   mask = _mm_and_si128(mask, _mm_adds_epu16(limit, one));
   mask = _mm_max_epi16(flat, mask);
 
-#if !(CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4)
+#if !(CONFIG_PARALLEL_DEBLOCKING)
   __m128i work = _mm_max_epi16(
       _mm_or_si128(_mm_subs_epu16(p2, p1), _mm_subs_epu16(p1, p2)),
       _mm_or_si128(_mm_subs_epu16(p3, p2), _mm_subs_epu16(p2, p3)));
@@ -841,7 +841,7 @@
   p1 = _mm_adds_epi16(ps1, filt);
   pixel_clamp(&pmin, &pmax, &p1);
   p1 = _mm_adds_epi16(p1, t80);
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   _mm_storel_epi64((__m128i *)(s - 2 * p), p1);
   _mm_storel_epi64((__m128i *)(s - 1 * p), p0);
   _mm_storel_epi64((__m128i *)(s + 0 * p), q0);
@@ -992,7 +992,7 @@
   highbd_transpose8x16(s - 8, s - 8 + 8 * p, p, t_dst, 16);
   highbd_transpose8x16(s, s + 8 * p, p, t_dst + 8 * 16, 16);
 
-#if CONFIG_PARALLEL_DEBLOCKING && CONFIG_CB4X4
+#if CONFIG_PARALLEL_DEBLOCKING
   highbd_lpf_horz_edge_8_8p(t_dst + 8 * 16, 16, blimit, limit, thresh, bd);
 #else
   aom_highbd_lpf_horizontal_edge_16_sse2(t_dst + 8 * 16, 16, blimit, limit,