shithub: libvpx

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ref: 2e3aa0587cb2fc8209b5e7ae19d7e725bc7be063
parent: db2056f341e86218d3f7387023dc3b2d57258e8d
parent: 034c28b0a415e6289f66157766a022f056bca2f1
author: Ronald S. Bultje <rsbultje@gmail.com>
date: Mon Sep 28 12:23:00 EDT 2015 

Merge "vp10: split UV int4x4 loopfilter flag in one for each covered edge."


--- a/vp10/common/loopfilter.c
+++ b/vp10/common/loopfilter.c
@@ -719,7 +719,11 @@
   uint64_t *const int_4x4_y = &lfm->int_4x4_y;
   uint16_t *const left_uv = &lfm->left_uv[tx_size_uv];
   uint16_t *const above_uv = &lfm->above_uv[tx_size_uv];
+#if CONFIG_MISC_FIXES
+  uint16_t *const int_4x4_uv = &lfm->left_int_4x4_uv;
+#else
   uint16_t *const int_4x4_uv = &lfm->int_4x4_uv;
+#endif
   int i;
 
   // If filter level is 0 we don't loop filter.
@@ -1015,7 +1019,11 @@
       lfm->above_uv[i] &= mask_uv;
     }
     lfm->int_4x4_y &= mask_y;
+#if CONFIG_MISC_FIXES
+    lfm->above_int_4x4_uv = lfm->left_int_4x4_uv & mask_uv;
+#else
     lfm->int_4x4_uv &= mask_uv;
+#endif
 
     // We don't apply a wide loop filter on the last uv block row. If set
     // apply the shorter one instead.
@@ -1049,7 +1057,11 @@
       lfm->above_uv[i] &= mask_uv;
     }
     lfm->int_4x4_y &= mask_y;
+#if CONFIG_MISC_FIXES
+    lfm->left_int_4x4_uv &= mask_uv_int;
+#else
     lfm->int_4x4_uv &= mask_uv_int;
+#endif
 
     // We don't apply a wide loop filter on the last uv column. If set
     // apply the shorter one instead.
@@ -1079,7 +1091,11 @@
   assert(!(lfm->left_uv[TX_16X16]&lfm->left_uv[TX_8X8]));
   assert(!(lfm->left_uv[TX_16X16] & lfm->left_uv[TX_4X4]));
   assert(!(lfm->left_uv[TX_8X8] & lfm->left_uv[TX_4X4]));
+#if CONFIG_MISC_FIXES
+  assert(!(lfm->left_int_4x4_uv & lfm->left_uv[TX_16X16]));
+#else
   assert(!(lfm->int_4x4_uv & lfm->left_uv[TX_16X16]));
+#endif
   assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_8X8]));
   assert(!(lfm->above_y[TX_16X16] & lfm->above_y[TX_4X4]));
   assert(!(lfm->above_y[TX_8X8] & lfm->above_y[TX_4X4]));
@@ -1087,7 +1103,11 @@
   assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_8X8]));
   assert(!(lfm->above_uv[TX_16X16] & lfm->above_uv[TX_4X4]));
   assert(!(lfm->above_uv[TX_8X8] & lfm->above_uv[TX_4X4]));
+#if CONFIG_MISC_FIXES
+  assert(!(lfm->above_int_4x4_uv & lfm->above_uv[TX_16X16]));
+#else
   assert(!(lfm->int_4x4_uv & lfm->above_uv[TX_16X16]));
+#endif
 }
 
 static void filter_selectively_vert(uint8_t *s, int pitch,
@@ -1442,7 +1462,11 @@
   uint16_t mask_16x16 = lfm->left_uv[TX_16X16];
   uint16_t mask_8x8 = lfm->left_uv[TX_8X8];
   uint16_t mask_4x4 = lfm->left_uv[TX_4X4];
+#if CONFIG_MISC_FIXES
+  uint16_t mask_4x4_int = lfm->left_int_4x4_uv;
+#else
   uint16_t mask_4x4_int = lfm->int_4x4_uv;
+#endif
 
   assert(plane->subsampling_x == 1 && plane->subsampling_y == 1);
 
@@ -1494,7 +1518,11 @@
   mask_16x16 = lfm->above_uv[TX_16X16];
   mask_8x8 = lfm->above_uv[TX_8X8];
   mask_4x4 = lfm->above_uv[TX_4X4];
+#if CONFIG_MISC_FIXES
+  mask_4x4_int = lfm->above_int_4x4_uv;
+#else
   mask_4x4_int = lfm->int_4x4_uv;
+#endif
 
   for (r = 0; r < MI_BLOCK_SIZE && mi_row + r < cm->mi_rows; r += 2) {
     const int skip_border_4x4_r = mi_row + r == cm->mi_rows - 1;
--- a/vp10/common/loopfilter.h
+++ b/vp10/common/loopfilter.h
@@ -80,7 +80,12 @@
   uint64_t int_4x4_y;
   uint16_t left_uv[TX_SIZES];
   uint16_t above_uv[TX_SIZES];
+#if CONFIG_MISC_FIXES
+  uint16_t left_int_4x4_uv;
+  uint16_t above_int_4x4_uv;
+#else
   uint16_t int_4x4_uv;
+#endif
   uint8_t lfl_y[64];
   uint8_t lfl_uv[16];
 } LOOP_FILTER_MASK;