• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 
12 #ifndef DEQUANTIZE_H
13 #define DEQUANTIZE_H
14 #include "vp8/common/blockd.h"
15 
16 #define prototype_dequant_block(sym) \
17     void sym(BLOCKD *x)
18 
19 #define prototype_dequant_idct_add(sym) \
20     void sym(short *input, short *dq, \
21              unsigned char *pred, unsigned char *output, \
22              int pitch, int stride)
23 
24 #define prototype_dequant_dc_idct_add(sym) \
25     void sym(short *input, short *dq, \
26              unsigned char *pred, unsigned char *output, \
27              int pitch, int stride, \
28              int dc)
29 
30 #define prototype_dequant_dc_idct_add_y_block(sym) \
31     void sym(short *q, short *dq, \
32              unsigned char *pre, unsigned char *dst, \
33              int stride, char *eobs, short *dc)
34 
35 #define prototype_dequant_idct_add_y_block(sym) \
36     void sym(short *q, short *dq, \
37              unsigned char *pre, unsigned char *dst, \
38              int stride, char *eobs)
39 
40 #define prototype_dequant_idct_add_uv_block(sym) \
41     void sym(short *q, short *dq, \
42              unsigned char *pre, unsigned char *dst_u, \
43              unsigned char *dst_v, int stride, char *eobs)
44 
45 #if ARCH_X86 || ARCH_X86_64
46 #include "x86/dequantize_x86.h"
47 #endif
48 
49 #if ARCH_ARM
50 #include "arm/dequantize_arm.h"
51 #endif
52 
53 #ifndef vp8_dequant_block
54 #define vp8_dequant_block vp8_dequantize_b_c
55 #endif
56 extern prototype_dequant_block(vp8_dequant_block);
57 
58 #ifndef vp8_dequant_idct_add
59 #define vp8_dequant_idct_add vp8_dequant_idct_add_c
60 #endif
61 extern prototype_dequant_idct_add(vp8_dequant_idct_add);
62 
63 #ifndef vp8_dequant_dc_idct_add
64 #define vp8_dequant_dc_idct_add vp8_dequant_dc_idct_add_c
65 #endif
66 extern prototype_dequant_dc_idct_add(vp8_dequant_dc_idct_add);
67 
68 #ifndef vp8_dequant_dc_idct_add_y_block
69 #define vp8_dequant_dc_idct_add_y_block vp8_dequant_dc_idct_add_y_block_c
70 #endif
71 extern prototype_dequant_dc_idct_add_y_block(vp8_dequant_dc_idct_add_y_block);
72 
73 #ifndef vp8_dequant_idct_add_y_block
74 #define vp8_dequant_idct_add_y_block vp8_dequant_idct_add_y_block_c
75 #endif
76 extern prototype_dequant_idct_add_y_block(vp8_dequant_idct_add_y_block);
77 
78 #ifndef vp8_dequant_idct_add_uv_block
79 #define vp8_dequant_idct_add_uv_block vp8_dequant_idct_add_uv_block_c
80 #endif
81 extern prototype_dequant_idct_add_uv_block(vp8_dequant_idct_add_uv_block);
82 
83 
84 typedef prototype_dequant_block((*vp8_dequant_block_fn_t));
85 
86 typedef prototype_dequant_idct_add((*vp8_dequant_idct_add_fn_t));
87 
88 typedef prototype_dequant_dc_idct_add((*vp8_dequant_dc_idct_add_fn_t));
89 
90 typedef prototype_dequant_dc_idct_add_y_block((*vp8_dequant_dc_idct_add_y_block_fn_t));
91 
92 typedef prototype_dequant_idct_add_y_block((*vp8_dequant_idct_add_y_block_fn_t));
93 
94 typedef prototype_dequant_idct_add_uv_block((*vp8_dequant_idct_add_uv_block_fn_t));
95 
96 typedef struct
97 {
98     vp8_dequant_block_fn_t               block;
99     vp8_dequant_idct_add_fn_t            idct_add;
100     vp8_dequant_dc_idct_add_fn_t         dc_idct_add;
101     vp8_dequant_dc_idct_add_y_block_fn_t dc_idct_add_y_block;
102     vp8_dequant_idct_add_y_block_fn_t    idct_add_y_block;
103     vp8_dequant_idct_add_uv_block_fn_t   idct_add_uv_block;
104 } vp8_dequant_rtcd_vtable_t;
105 
106 #if CONFIG_RUNTIME_CPU_DETECT
107 #define DEQUANT_INVOKE(ctx,fn) (ctx)->fn
108 #else
109 #define DEQUANT_INVOKE(ctx,fn) vp8_dequant_##fn
110 #endif
111 
112 #endif
113