From: Dmitry Kovalev <dkovalev@google.com>
Date: Thu, 14 Nov 2013 21:45:51 +0000 (-0800)
Subject: Finally removing txfrm_block_to_raster_block() function.
X-Git-Tag: v1.4.0~3011^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=49fbbf72faf64cb095a7b83c9f42394e5f01fb4c;p=libvpx

Finally removing txfrm_block_to_raster_block() function.

We only use txfrm_block_to_raster_xy() now.

Change-Id: I4242cd592da99e761041acf9fef1bac3d55a48e1
---

diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h
index c5da3758a..50cb98c92 100644
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -387,17 +387,6 @@ static uint8_t* raster_block_offset_uint8(BLOCK_SIZE plane_bsize,
   return base + raster_block_offset(plane_bsize, raster_block, stride);
 }
 
-static int txfrm_block_to_raster_block(BLOCK_SIZE plane_bsize,
-                                       TX_SIZE tx_size, int block) {
-  const int bwl = b_width_log2(plane_bsize);
-  const int tx_cols_log2 = bwl - tx_size;
-  const int tx_cols = 1 << tx_cols_log2;
-  const int raster_mb = block >> (tx_size << 1);
-  const int x = (raster_mb & (tx_cols - 1)) << tx_size;
-  const int y = (raster_mb >> tx_cols_log2) << tx_size;
-  return x + (y << bwl);
-}
-
 static void txfrm_block_to_raster_xy(BLOCK_SIZE plane_bsize,
                                      TX_SIZE tx_size, int block,
                                      int *x, int *y) {
diff --git a/vp9/encoder/vp9_encodemb.c b/vp9/encoder/vp9_encodemb.c
index a85ddee45..41cafd8b8 100644
--- a/vp9/encoder/vp9_encodemb.c
+++ b/vp9/encoder/vp9_encodemb.c
@@ -474,12 +474,11 @@ static void encode_block_pass1(int plane, int block, BLOCK_SIZE plane_bsize,
   MACROBLOCK *const x = args->x;
   MACROBLOCKD *const xd = &x->e_mbd;
   struct macroblockd_plane *const pd = &xd->plane[plane];
-  const int raster_block = txfrm_block_to_raster_block(plane_bsize, tx_size,
-                                                       block);
-
   int16_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
-  uint8_t *const dst = raster_block_offset_uint8(plane_bsize, raster_block,
-                                                 pd->dst.buf, pd->dst.stride);
+  int i, j;
+  uint8_t *dst;
+  txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &i, &j);
+  dst = &pd->dst.buf[4 * j * pd->dst.stride + 4 * i];
 
   vp9_xform_quant(plane, block, plane_bsize, tx_size, arg);