From aac7fc55b12c39d3582415dc2e84dcd5dec5b258 Mon Sep 17 00:00:00 2001
From: Laurent Fasnacht <laurent.fasnacht@ces.ch>
Date: Mon, 12 May 2014 14:52:04 +0200
Subject: [PATCH] Remove filter_deblock function, which is not used and
 somewhat dangerous, since it doesn't take into account specific stuff about
 subencoders.

---
 src/filter.c | 33 ---------------------------------
 src/filter.h |  1 -
 2 files changed, 34 deletions(-)

diff --git a/src/filter.c b/src/filter.c
index bee1629d..d83a33fb 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -427,39 +427,6 @@ void filter_deblock_cu(encoder_state * const encoder_state, int32_t x, int32_t y
   filter_deblock_edge_chroma(encoder_state, x*(LCU_WIDTH >> (MAX_DEPTH + 1)), y*(LCU_WIDTH >> (MAX_DEPTH + 1)), depth, edge);
 }
 
-/**
- * \brief Main function for Deblocking filtering
- * \param encoder the encoder info structure
- *
- * This is the main function for deblocking filter, it will loop through all
- * the Largest Coding Units (LCU) and call filter_deblock_cu with absolute
- * X and Y coordinates of the LCU.
- */
-void filter_deblock(encoder_state * const encoder_state)
-{
-  const picture * const cur_pic = encoder_state->tile->cur_pic;
-  int16_t x, y;
-
-  // TODO: Optimization: add thread for each LCU
-  // Filter vertically.
-  for (y = 0; y < cur_pic->height_in_lcu; y++)
-  {
-    for (x = 0; x < cur_pic->width_in_lcu; x++)
-    {
-      filter_deblock_cu(encoder_state, x << MAX_DEPTH, y << MAX_DEPTH, 0, EDGE_VER);
-    }
-  }
-
-  // Filter horizontally.
-  for (y = 0; y < cur_pic->height_in_lcu; y++)
-  {
-    for (x = 0; x < cur_pic->width_in_lcu; x++)
-    {
-      filter_deblock_cu(encoder_state, x << MAX_DEPTH, y << MAX_DEPTH, 0, EDGE_HOR);
-    }
-  }
-}
-
 
 /**
  * \brief Deblock a single LCU without using data from right or down.
diff --git a/src/filter.h b/src/filter.h
index b7a51fa5..61606c50 100644
--- a/src/filter.h
+++ b/src/filter.h
@@ -40,7 +40,6 @@ void filter_deblock_edge_luma(encoder_state *encoder_state,
 void filter_deblock_edge_chroma(encoder_state *encoder_state,
                                 int32_t xpos, int32_t ypos,
                                 int8_t depth, int8_t dir);
-void filter_deblock(encoder_state *encoder_state);
 void filter_deblock_lcu(encoder_state *encoder_state, int x_px, int y_px);
 void filter_deblock_luma(const encoder_control * const encoder, pixel *src, int32_t offset, int32_t tc , int8_t sw,
                          int8_t part_p_nofilter, int8_t part_q_nofilter,