libvpx: Add VP9 decoder.

source/libvpx/vp9/decoder/vp9_dequantize.h

+/*
+ *  Copyright (c) 2010 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.
+ */
+
+
+#ifndef VP9_DECODER_VP9_DEQUANTIZE_H_
+#define VP9_DECODER_VP9_DEQUANTIZE_H_
+#include "vp9/common/vp9_blockd.h"
+
+#if CONFIG_LOSSLESS
+extern void vp9_dequant_idct_add_lossless_c(short *input, const short *dq,
+                                            unsigned char *pred,
+                                            unsigned char *output,
+                                            int pitch, int stride);
+extern void vp9_dequant_dc_idct_add_lossless_c(short *input, const short *dq,
+                                               unsigned char *pred,
+                                               unsigned char *output,
+                                               int pitch, int stride, int dc);
+extern void vp9_dequant_dc_idct_add_y_block_lossless_c(short *q,
+                                                       const short *dq,
+                                                       unsigned char *pre,
+                                                       unsigned char *dst,
+                                                       int stride,
+                                                       unsigned short *eobs,
+                                                       const short *dc);
+extern void vp9_dequant_idct_add_y_block_lossless_c(short *q, const short *dq,
+                                                    unsigned char *pre,
+                                                    unsigned char *dst,
+                                                    int stride,
+                                                    unsigned short *eobs);
+extern void vp9_dequant_idct_add_uv_block_lossless_c(short *q, const short *dq,
+                                                     unsigned char *pre,
+                                                     unsigned char *dst_u,
+                                                     unsigned char *dst_v,
+                                                     int stride,
+                                                     unsigned short *eobs);
+#endif
+
+typedef void (*vp9_dequant_idct_add_fn_t)(short *input, const short *dq,
+    unsigned char *pred, unsigned char *output, int pitch, int stride);
+typedef void(*vp9_dequant_dc_idct_add_fn_t)(short *input, const short *dq,
+    unsigned char *pred, unsigned char *output, int pitch, int stride, int dc);
+
+typedef void(*vp9_dequant_dc_idct_add_y_block_fn_t)(short *q, const short *dq,
+    unsigned char *pre, unsigned char *dst, int stride, unsigned short *eobs,
+    const short *dc);
+typedef void(*vp9_dequant_idct_add_y_block_fn_t)(short *q, const short *dq,
+    unsigned char *pre, unsigned char *dst, int stride, unsigned short *eobs);
+typedef void(*vp9_dequant_idct_add_uv_block_fn_t)(short *q, const short *dq,
+    unsigned char *pre, unsigned char *dst_u, unsigned char *dst_v, int stride,
+    unsigned short *eobs);
+
+void vp9_ht_dequant_idct_add_c(TX_TYPE tx_type, short *input, const short *dq,
+                                    unsigned char *pred, unsigned char *dest,
+                                    int pitch, int stride);
+
+void vp9_ht_dequant_idct_add_8x8_c(TX_TYPE tx_type, short *input,
+                                   const short *dq, unsigned char *pred,
+                                   unsigned char *dest, int pitch, int stride);
+
+void vp9_ht_dequant_idct_add_16x16_c(TX_TYPE tx_type, short *input,
+                                     const short *dq, unsigned char *pred,
+                                     unsigned char *dest,
+                                     int pitch, int stride);
+
+#if CONFIG_SUPERBLOCKS
+void vp9_dequant_dc_idct_add_y_block_8x8_inplace_c(short *q, const short *dq,
+                                                   unsigned char *dst,
+                                                   int stride,
+                                                   unsigned short *eobs,
+                                                   const short *dc,
+                                                   MACROBLOCKD *xd);
+
+void vp9_dequant_dc_idct_add_y_block_4x4_inplace_c(short *q, const short *dq,
+                                                   unsigned char *dst,
+                                                   int stride,
+                                                   unsigned short *eobs,
+                                                   const short *dc,
+                                                   MACROBLOCKD *xd);
+
+void vp9_dequant_idct_add_uv_block_8x8_inplace_c(short *q, const short *dq,
+                                                 unsigned char *dstu,
+                                                 unsigned char *dstv,
+                                                 int stride,
+                                                 unsigned short *eobs,
+                                                 MACROBLOCKD *xd);
+
+void vp9_dequant_idct_add_uv_block_4x4_inplace_c(short *q, const short *dq,
+                                                 unsigned char *dstu,
+                                                 unsigned char *dstv,
+                                                 int stride,
+                                                 unsigned short *eobs,
+                                                 MACROBLOCKD *xd);
+#endif
+
+#endif