Description:

source/libvpx/vp8/encoder/vp8_asm_enc_offsets.c

+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vpx_ports/asm_offsets.h"
+#include "vpx_config.h"
+#include "block.h"
+#include "vp8/common/blockd.h"
+#include "onyx_int.h"
+#include "treewriter.h"
+#include "tokenize.h"
+
+BEGIN
+
+/* regular quantize */
+DEFINE(vp8_block_coeff,                         offsetof(BLOCK, coeff));
+DEFINE(vp8_block_zbin,                          offsetof(BLOCK, zbin));
+DEFINE(vp8_block_round,                         offsetof(BLOCK, round));
+DEFINE(vp8_block_quant,                         offsetof(BLOCK, quant));
+DEFINE(vp8_block_quant_fast,                    offsetof(BLOCK, quant_fast));
+DEFINE(vp8_block_zbin_extra,                    offsetof(BLOCK, zbin_extra));
+DEFINE(vp8_block_zrun_zbin_boost,               offsetof(BLOCK, zrun_zbin_boost));
+DEFINE(vp8_block_quant_shift,                   offsetof(BLOCK, quant_shift));
+
+DEFINE(vp8_blockd_qcoeff,                       offsetof(BLOCKD, qcoeff));
+DEFINE(vp8_blockd_dequant,                      offsetof(BLOCKD, dequant));
+DEFINE(vp8_blockd_dqcoeff,                      offsetof(BLOCKD, dqcoeff));
+DEFINE(vp8_blockd_eob,                          offsetof(BLOCKD, eob));
+
+/* subtract */
+DEFINE(vp8_block_base_src,                      offsetof(BLOCK, base_src));
+DEFINE(vp8_block_src,                           offsetof(BLOCK, src));
+DEFINE(vp8_block_src_diff,                      offsetof(BLOCK, src_diff));
+DEFINE(vp8_block_src_stride,                    offsetof(BLOCK, src_stride));
+
+DEFINE(vp8_blockd_predictor,                    offsetof(BLOCKD, predictor));
+
+/* pack tokens */
+DEFINE(vp8_writer_lowvalue,                     offsetof(vp8_writer, lowvalue));
+DEFINE(vp8_writer_range,                        offsetof(vp8_writer, range));
+DEFINE(vp8_writer_count,                        offsetof(vp8_writer, count));
+DEFINE(vp8_writer_pos,                          offsetof(vp8_writer, pos));
+DEFINE(vp8_writer_buffer,                       offsetof(vp8_writer, buffer));
+DEFINE(vp8_writer_buffer_end,                   offsetof(vp8_writer, buffer_end));
+DEFINE(vp8_writer_error,                        offsetof(vp8_writer, error));
+
+DEFINE(tokenextra_token,                        offsetof(TOKENEXTRA, Token));
+DEFINE(tokenextra_extra,                        offsetof(TOKENEXTRA, Extra));
+DEFINE(tokenextra_context_tree,                 offsetof(TOKENEXTRA, context_tree));
+DEFINE(tokenextra_skip_eob_node,                offsetof(TOKENEXTRA, skip_eob_node));
+DEFINE(TOKENEXTRA_SZ,                           sizeof(TOKENEXTRA));
+
+DEFINE(vp8_extra_bit_struct_sz,                 sizeof(vp8_extra_bit_struct));
+
+DEFINE(vp8_token_value,                         offsetof(vp8_token, value));
+DEFINE(vp8_token_len,                           offsetof(vp8_token, Len));
+
+DEFINE(vp8_extra_bit_struct_tree,               offsetof(vp8_extra_bit_struct, tree));
+DEFINE(vp8_extra_bit_struct_prob,               offsetof(vp8_extra_bit_struct, prob));
+DEFINE(vp8_extra_bit_struct_len,                offsetof(vp8_extra_bit_struct, Len));
+DEFINE(vp8_extra_bit_struct_base_val,           offsetof(vp8_extra_bit_struct, base_val));
+
+DEFINE(vp8_comp_tplist,                         offsetof(VP8_COMP, tplist));
+DEFINE(vp8_comp_common,                         offsetof(VP8_COMP, common));
+DEFINE(vp8_comp_bc ,                            offsetof(VP8_COMP, bc));
+DEFINE(vp8_writer_sz ,                          sizeof(vp8_writer));
+
+DEFINE(tokenlist_start,                         offsetof(TOKENLIST, start));
+DEFINE(tokenlist_stop,                          offsetof(TOKENLIST, stop));
+DEFINE(TOKENLIST_SZ,                            sizeof(TOKENLIST));
+
+DEFINE(vp8_common_mb_rows,                      offsetof(VP8_COMMON, mb_rows));
+
+END
+
+/* add asserts for any offset that is not supported by assembly code
+ * add asserts for any size that is not supported by assembly code
+
+ * These are used in vp8cx_pack_tokens.  They are hard coded so if their sizes
+ * change they will have to be adjusted.
+ */
+
+#if HAVE_EDSP
+ct_assert(TOKENEXTRA_SZ, sizeof(TOKENEXTRA) == 8)
+ct_assert(vp8_extra_bit_struct_sz, sizeof(vp8_extra_bit_struct) == 16)
+#endif