libvpx: Add VP9 decoder.

source/libvpx/vp9/encoder/vp9_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 "vp9/encoder/vp9_block.h"
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/encoder/vp9_onyx_int.h"
+#include "vp9/encoder/vp9_treewriter.h"
+#include "vp9/encoder/vp9_tokenize.h"
+
+BEGIN
+
+/* regular quantize */
+DEFINE(vp9_block_coeff,                         offsetof(BLOCK, coeff));
+DEFINE(vp9_block_zbin,                          offsetof(BLOCK, zbin));
+DEFINE(vp9_block_round,                         offsetof(BLOCK, round));
+DEFINE(vp9_block_quant,                         offsetof(BLOCK, quant));
+DEFINE(vp9_block_quant_fast,                    offsetof(BLOCK, quant_fast));
+DEFINE(vp9_block_zbin_extra,                    offsetof(BLOCK, zbin_extra));
+DEFINE(vp9_block_zrun_zbin_boost,               offsetof(BLOCK, zrun_zbin_boost));
+DEFINE(vp9_block_quant_shift,                   offsetof(BLOCK, quant_shift));
+
+DEFINE(vp9_blockd_qcoeff,                       offsetof(BLOCKD, qcoeff));
+DEFINE(vp9_blockd_dequant,                      offsetof(BLOCKD, dequant));
+DEFINE(vp9_blockd_dqcoeff,                      offsetof(BLOCKD, dqcoeff));
+DEFINE(vp9_blockd_eob,                          offsetof(BLOCKD, eob));
+
+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
+ */