From edb9ef7dd8e4404cdbe394c275032bf4306b9202 Mon Sep 17 00:00:00 2001
From: Fabien Freling <public@ffreling.com>
Date: Tue, 8 Jul 2014 08:48:17 +0200
Subject: [PATCH] Remove temp tile.

---
 TODO.md      | 4 ++--
 rotation.cpp | 7 +------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/TODO.md b/TODO.md
index 307058e..c5e26ef 100644
--- a/TODO.md
+++ b/TODO.md
@@ -10,10 +10,10 @@
 
 # Cache
 [-] Rotate per channel -> no gain
-[ ] Load pixels in uint64-t
+[ ] Load pixels in 64-bit variable
 [X] Cut image in tiles
  [ ] Overlap?
- [X] Rotate in one temp tile then copy/move it
+ [-] Rotate in one temp tile then copy/move it
 [-] Align memory -> no gain
 
 # Quality
diff --git a/rotation.cpp b/rotation.cpp
index b5e21d6..5ee6839 100644
--- a/rotation.cpp
+++ b/rotation.cpp
@@ -787,9 +787,6 @@ rotate(TiledImage<W, H> const& src, double angle)
   DPoint const rot_origin_in_src_grid = get_mapped_point(*rotated, Point(0, 0), -rotation);
   DPoint const rot_origin_in_src = convert_img_coord_precision(src, rot_origin_in_src_grid);
 
-  uint8_t tile[W * H * 3];
-  memset(tile, 0, W * H * 3);
-
   unsigned int const quantize = 8;
   int const& src_qwidth = src.width * quantize;
   int const& src_qheight = src.height * quantize;
@@ -799,6 +796,7 @@ rotate(TiledImage<W, H> const& src, double angle)
     for (unsigned int x = 0; x < rotated->nb_col_tile; ++x)
     {
       unsigned int const rot_tile_index = y * rotated->nb_col_tile + x;
+      uint8_t* tile = rotated->tiles[rot_tile_index];
       unsigned int rot_index = 0;
 
       for (unsigned int j = 0; j < H; ++j)
@@ -822,9 +820,6 @@ rotate(TiledImage<W, H> const& src, double angle)
           rot_index += 3;
         }
       }
-
-      memcpy(rotated->tiles[rot_tile_index], tile, W * H * 3);
-      memset(tile, 0, W * H * 3);
     }
   }