From: John Koleszar Date: Fri, 12 Apr 2013 21:12:05 +0000 (-0700) Subject: Use BLOCK_SIZE_TYPE in foreach_ walker X-Git-Tag: v1.3.0~1106^2~222^2 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ff3f93639c147fa9b8dcf6d014b3c80bf3b7c8ef;p=libvpx Use BLOCK_SIZE_TYPE in foreach_ walker Change-Id: I655305c9e22bdd9abc893d3c40d4bc6616aa1d35 --- diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h index b5a3d4530..8d67402c8 100644 --- a/vp9/common/vp9_blockd.h +++ b/vp9/common/vp9_blockd.h @@ -801,16 +801,18 @@ static INLINE int old_block_idx_4x4(MACROBLOCKD* const xd, int block_size_b, } typedef void (*foreach_transformed_block_visitor)(int plane, int block, - int block_size_b, + BLOCK_SIZE_TYPE bsize, int ss_txfrm_size, void *arg); static INLINE void foreach_transformed_block_in_plane( - const MACROBLOCKD* const xd, int block_size, int plane, + const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize, int plane, int is_split, foreach_transformed_block_visitor visit, void *arg) { + const int bw = b_width_log2(bsize), bh = b_height_log2(bsize); + // block and transform sizes, in number of 4x4 blocks log 2 ("*_b") // 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8 const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size; - const int block_size_b = block_size; + const int block_size_b = bw + bh; const int txfrm_size_b = tx_size * 2; // subsampled size of the block @@ -825,20 +827,19 @@ static INLINE void foreach_transformed_block_in_plane( const int ss_txfrm_size = txfrm_size_b > ss_block_size || is_split ? txfrm_size_b - ss_max * 2 : txfrm_size_b; + const int step = 1 << ss_txfrm_size; - // TODO(jkoleszar): 1 may not be correct here with larger chroma planes. - const int inc = is_split ? 1 : (1 << ss_txfrm_size); int i; assert(txfrm_size_b <= block_size_b); assert(ss_txfrm_size <= ss_block_size); - for (i = 0; i < (1 << ss_block_size); i += inc) { - visit(plane, i, block_size_b, ss_txfrm_size, arg); + for (i = 0; i < (1 << ss_block_size); i += step) { + visit(plane, i, bsize, ss_txfrm_size, arg); } } static INLINE void foreach_transformed_block( - const MACROBLOCKD* const xd, int block_size, + const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize, foreach_transformed_block_visitor visit, void *arg) { const MB_PREDICTION_MODE mode = xd->mode_info_context->mbmi.mode; const int is_split = @@ -850,13 +851,13 @@ static INLINE void foreach_transformed_block( const int is_split_chroma = is_split && xd->plane[plane].plane_type == PLANE_TYPE_UV; - foreach_transformed_block_in_plane(xd, block_size, plane, is_split_chroma, + foreach_transformed_block_in_plane(xd, bsize, plane, is_split_chroma, visit, arg); } } static INLINE void foreach_transformed_block_uv( - const MACROBLOCKD* const xd, int block_size, + const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize, foreach_transformed_block_visitor visit, void *arg) { const MB_PREDICTION_MODE mode = xd->mode_info_context->mbmi.mode; const int is_split = @@ -865,7 +866,7 @@ static INLINE void foreach_transformed_block_uv( int plane; for (plane = 1; plane < MAX_MB_PLANE; plane++) { - foreach_transformed_block_in_plane(xd, block_size, plane, is_split, + foreach_transformed_block_in_plane(xd, bsize, plane, is_split, visit, arg); } } diff --git a/vp9/decoder/vp9_detokenize.c b/vp9/decoder/vp9_detokenize.c index acb3710e4..2679be4bc 100644 --- a/vp9/decoder/vp9_detokenize.c +++ b/vp9/decoder/vp9_detokenize.c @@ -402,11 +402,12 @@ struct decode_block_args { int *eobtotal; }; static void decode_block(int plane, int block, - int block_size_b, + BLOCK_SIZE_TYPE bsize, int ss_txfrm_size, void *argv) { const struct decode_block_args* const arg = argv; - const int old_block_idx = old_block_idx_4x4(arg->xd, block_size_b, + const int bw = b_width_log2(bsize), bh = b_height_log2(bsize); + const int old_block_idx = old_block_idx_4x4(arg->xd, bw + bh, plane, block); // find the maximum eob for this transform size, adjusted by segment @@ -428,10 +429,9 @@ int vp9_decode_tokens(VP9D_COMP* const pbi, MACROBLOCKD* const xd, BOOL_DECODER* const bc, BLOCK_SIZE_TYPE bsize) { - const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2; int eobtotal = 0; struct decode_block_args args = {pbi, xd, bc, &eobtotal}; - foreach_transformed_block(xd, bwl + bhl, decode_block, &args); + foreach_transformed_block(xd, bsize, decode_block, &args); return eobtotal; } diff --git a/vp9/encoder/vp9_tokenize.c b/vp9/encoder/vp9_tokenize.c index c97f21e31..e38add602 100644 --- a/vp9/encoder/vp9_tokenize.c +++ b/vp9/encoder/vp9_tokenize.c @@ -381,32 +381,29 @@ struct is_skippable_args { int *skippable; }; static void is_skippable(int plane, int block, - int block_size_b, int ss_txfrm_size, void *argv) { + BLOCK_SIZE_TYPE bsize, int ss_txfrm_size, void *argv) { struct is_skippable_args *args = argv; args->skippable[0] &= (!args->xd->plane[plane].eobs[block]); } int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) { - const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2; int result = 1; struct is_skippable_args args = {xd, &result}; - foreach_transformed_block(xd, bwl + bhl, is_skippable, &args); + foreach_transformed_block(xd, bsize, is_skippable, &args); return result; } int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) { - const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2; int result = 1; struct is_skippable_args args = {xd, &result}; - foreach_transformed_block_in_plane(xd, bwl + bhl, 0, 0, is_skippable, &args); + foreach_transformed_block_in_plane(xd, bsize, 0, 0, is_skippable, &args); return result; } int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) { - const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2; int result = 1; struct is_skippable_args args = {xd, &result}; - foreach_transformed_block_uv(xd, bwl + bhl, is_skippable, &args); + foreach_transformed_block_uv(xd, bsize, is_skippable, &args); return result; }