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Side by Side Diff: source/libvpx/vpx_ports/mem_ops.h

Issue 11555023: libvpx: Add VP9 decoder. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 8 years ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
53 53
54 /* 54 /*
55 * Include aligned access routines 55 * Include aligned access routines
56 */ 56 */
57 #define INCLUDED_BY_MEM_OPS_H 57 #define INCLUDED_BY_MEM_OPS_H
58 #include "mem_ops_aligned.h" 58 #include "mem_ops_aligned.h"
59 #undef INCLUDED_BY_MEM_OPS_H 59 #undef INCLUDED_BY_MEM_OPS_H
60 60
61 #undef mem_get_be16 61 #undef mem_get_be16
62 #define mem_get_be16 mem_ops_wrap_symbol(mem_get_be16) 62 #define mem_get_be16 mem_ops_wrap_symbol(mem_get_be16)
63 static unsigned MEM_VALUE_T mem_get_be16(const void *vmem) 63 static unsigned MEM_VALUE_T mem_get_be16(const void *vmem) {
64 { 64 unsigned MEM_VALUE_T val;
65 unsigned MEM_VALUE_T val; 65 const MAU_T *mem = (const MAU_T *)vmem;
66 const MAU_T *mem = (const MAU_T *)vmem;
67 66
68 val = mem[0] << 8; 67 val = mem[0] << 8;
69 val |= mem[1]; 68 val |= mem[1];
70 return val; 69 return val;
71 } 70 }
72 71
73 #undef mem_get_be24 72 #undef mem_get_be24
74 #define mem_get_be24 mem_ops_wrap_symbol(mem_get_be24) 73 #define mem_get_be24 mem_ops_wrap_symbol(mem_get_be24)
75 static unsigned MEM_VALUE_T mem_get_be24(const void *vmem) 74 static unsigned MEM_VALUE_T mem_get_be24(const void *vmem) {
76 { 75 unsigned MEM_VALUE_T val;
77 unsigned MEM_VALUE_T val; 76 const MAU_T *mem = (const MAU_T *)vmem;
78 const MAU_T *mem = (const MAU_T *)vmem;
79 77
80 val = mem[0] << 16; 78 val = mem[0] << 16;
81 val |= mem[1] << 8; 79 val |= mem[1] << 8;
82 val |= mem[2]; 80 val |= mem[2];
83 return val; 81 return val;
84 } 82 }
85 83
86 #undef mem_get_be32 84 #undef mem_get_be32
87 #define mem_get_be32 mem_ops_wrap_symbol(mem_get_be32) 85 #define mem_get_be32 mem_ops_wrap_symbol(mem_get_be32)
88 static unsigned MEM_VALUE_T mem_get_be32(const void *vmem) 86 static unsigned MEM_VALUE_T mem_get_be32(const void *vmem) {
89 { 87 unsigned MEM_VALUE_T val;
90 unsigned MEM_VALUE_T val; 88 const MAU_T *mem = (const MAU_T *)vmem;
91 const MAU_T *mem = (const MAU_T *)vmem;
92 89
93 val = mem[0] << 24; 90 val = mem[0] << 24;
94 val |= mem[1] << 16; 91 val |= mem[1] << 16;
95 val |= mem[2] << 8; 92 val |= mem[2] << 8;
96 val |= mem[3]; 93 val |= mem[3];
97 return val; 94 return val;
98 } 95 }
99 96
100 #undef mem_get_le16 97 #undef mem_get_le16
101 #define mem_get_le16 mem_ops_wrap_symbol(mem_get_le16) 98 #define mem_get_le16 mem_ops_wrap_symbol(mem_get_le16)
102 static unsigned MEM_VALUE_T mem_get_le16(const void *vmem) 99 static unsigned MEM_VALUE_T mem_get_le16(const void *vmem) {
103 { 100 unsigned MEM_VALUE_T val;
104 unsigned MEM_VALUE_T val; 101 const MAU_T *mem = (const MAU_T *)vmem;
105 const MAU_T *mem = (const MAU_T *)vmem;
106 102
107 val = mem[1] << 8; 103 val = mem[1] << 8;
108 val |= mem[0]; 104 val |= mem[0];
109 return val; 105 return val;
110 } 106 }
111 107
112 #undef mem_get_le24 108 #undef mem_get_le24
113 #define mem_get_le24 mem_ops_wrap_symbol(mem_get_le24) 109 #define mem_get_le24 mem_ops_wrap_symbol(mem_get_le24)
114 static unsigned MEM_VALUE_T mem_get_le24(const void *vmem) 110 static unsigned MEM_VALUE_T mem_get_le24(const void *vmem) {
115 { 111 unsigned MEM_VALUE_T val;
116 unsigned MEM_VALUE_T val; 112 const MAU_T *mem = (const MAU_T *)vmem;
117 const MAU_T *mem = (const MAU_T *)vmem;
118 113
119 val = mem[2] << 16; 114 val = mem[2] << 16;
120 val |= mem[1] << 8; 115 val |= mem[1] << 8;
121 val |= mem[0]; 116 val |= mem[0];
122 return val; 117 return val;
123 } 118 }
124 119
125 #undef mem_get_le32 120 #undef mem_get_le32
126 #define mem_get_le32 mem_ops_wrap_symbol(mem_get_le32) 121 #define mem_get_le32 mem_ops_wrap_symbol(mem_get_le32)
127 static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) 122 static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) {
128 { 123 unsigned MEM_VALUE_T val;
129 unsigned MEM_VALUE_T val; 124 const MAU_T *mem = (const MAU_T *)vmem;
130 const MAU_T *mem = (const MAU_T *)vmem;
131 125
132 val = mem[3] << 24; 126 val = mem[3] << 24;
133 val |= mem[2] << 16; 127 val |= mem[2] << 16;
134 val |= mem[1] << 8; 128 val |= mem[1] << 8;
135 val |= mem[0]; 129 val |= mem[0];
136 return val; 130 return val;
137 } 131 }
138 132
139 #define mem_get_s_generic(end,sz) \ 133 #define mem_get_s_generic(end,sz) \
140 static signed MEM_VALUE_T mem_get_s##end##sz(const void *vmem) {\ 134 static signed MEM_VALUE_T mem_get_s##end##sz(const void *vmem) {\
141 const MAU_T *mem = (const MAU_T*)vmem;\ 135 const MAU_T *mem = (const MAU_T*)vmem;\
142 signed MEM_VALUE_T val = mem_get_##end##sz(mem);\ 136 signed MEM_VALUE_T val = mem_get_##end##sz(mem);\
143 return (val << (MEM_VALUE_T_SZ_BITS - sz)) >> (MEM_VALUE_T_SZ_BITS - sz) ;\ 137 return (val << (MEM_VALUE_T_SZ_BITS - sz)) >> (MEM_VALUE_T_SZ_BITS - sz);\
144 } 138 }
145 139
146 #undef mem_get_sbe16 140 #undef mem_get_sbe16
147 #define mem_get_sbe16 mem_ops_wrap_symbol(mem_get_sbe16) 141 #define mem_get_sbe16 mem_ops_wrap_symbol(mem_get_sbe16)
148 mem_get_s_generic(be, 16) 142 mem_get_s_generic(be, 16)
149 143
150 #undef mem_get_sbe24 144 #undef mem_get_sbe24
151 #define mem_get_sbe24 mem_ops_wrap_symbol(mem_get_sbe24) 145 #define mem_get_sbe24 mem_ops_wrap_symbol(mem_get_sbe24)
152 mem_get_s_generic(be, 24) 146 mem_get_s_generic(be, 24)
153 147
154 #undef mem_get_sbe32 148 #undef mem_get_sbe32
155 #define mem_get_sbe32 mem_ops_wrap_symbol(mem_get_sbe32) 149 #define mem_get_sbe32 mem_ops_wrap_symbol(mem_get_sbe32)
156 mem_get_s_generic(be, 32) 150 mem_get_s_generic(be, 32)
157 151
158 #undef mem_get_sle16 152 #undef mem_get_sle16
159 #define mem_get_sle16 mem_ops_wrap_symbol(mem_get_sle16) 153 #define mem_get_sle16 mem_ops_wrap_symbol(mem_get_sle16)
160 mem_get_s_generic(le, 16) 154 mem_get_s_generic(le, 16)
161 155
162 #undef mem_get_sle24 156 #undef mem_get_sle24
163 #define mem_get_sle24 mem_ops_wrap_symbol(mem_get_sle24) 157 #define mem_get_sle24 mem_ops_wrap_symbol(mem_get_sle24)
164 mem_get_s_generic(le, 24) 158 mem_get_s_generic(le, 24)
165 159
166 #undef mem_get_sle32 160 #undef mem_get_sle32
167 #define mem_get_sle32 mem_ops_wrap_symbol(mem_get_sle32) 161 #define mem_get_sle32 mem_ops_wrap_symbol(mem_get_sle32)
168 mem_get_s_generic(le, 32) 162 mem_get_s_generic(le, 32)
169 163
170 #undef mem_put_be16 164 #undef mem_put_be16
171 #define mem_put_be16 mem_ops_wrap_symbol(mem_put_be16) 165 #define mem_put_be16 mem_ops_wrap_symbol(mem_put_be16)
172 static void mem_put_be16(void *vmem, MEM_VALUE_T val) 166 static void mem_put_be16(void *vmem, MEM_VALUE_T val) {
173 { 167 MAU_T *mem = (MAU_T *)vmem;
174 MAU_T *mem = (MAU_T *)vmem;
175 168
176 mem[0] = (val >> 8) & 0xff; 169 mem[0] = (val >> 8) & 0xff;
177 mem[1] = (val >> 0) & 0xff; 170 mem[1] = (val >> 0) & 0xff;
178 } 171 }
179 172
180 #undef mem_put_be24 173 #undef mem_put_be24
181 #define mem_put_be24 mem_ops_wrap_symbol(mem_put_be24) 174 #define mem_put_be24 mem_ops_wrap_symbol(mem_put_be24)
182 static void mem_put_be24(void *vmem, MEM_VALUE_T val) 175 static void mem_put_be24(void *vmem, MEM_VALUE_T val) {
183 { 176 MAU_T *mem = (MAU_T *)vmem;
184 MAU_T *mem = (MAU_T *)vmem;
185 177
186 mem[0] = (val >> 16) & 0xff; 178 mem[0] = (val >> 16) & 0xff;
187 mem[1] = (val >> 8) & 0xff; 179 mem[1] = (val >> 8) & 0xff;
188 mem[2] = (val >> 0) & 0xff; 180 mem[2] = (val >> 0) & 0xff;
189 } 181 }
190 182
191 #undef mem_put_be32 183 #undef mem_put_be32
192 #define mem_put_be32 mem_ops_wrap_symbol(mem_put_be32) 184 #define mem_put_be32 mem_ops_wrap_symbol(mem_put_be32)
193 static void mem_put_be32(void *vmem, MEM_VALUE_T val) 185 static void mem_put_be32(void *vmem, MEM_VALUE_T val) {
194 { 186 MAU_T *mem = (MAU_T *)vmem;
195 MAU_T *mem = (MAU_T *)vmem;
196 187
197 mem[0] = (val >> 24) & 0xff; 188 mem[0] = (val >> 24) & 0xff;
198 mem[1] = (val >> 16) & 0xff; 189 mem[1] = (val >> 16) & 0xff;
199 mem[2] = (val >> 8) & 0xff; 190 mem[2] = (val >> 8) & 0xff;
200 mem[3] = (val >> 0) & 0xff; 191 mem[3] = (val >> 0) & 0xff;
201 } 192 }
202 193
203 #undef mem_put_le16 194 #undef mem_put_le16
204 #define mem_put_le16 mem_ops_wrap_symbol(mem_put_le16) 195 #define mem_put_le16 mem_ops_wrap_symbol(mem_put_le16)
205 static void mem_put_le16(void *vmem, MEM_VALUE_T val) 196 static void mem_put_le16(void *vmem, MEM_VALUE_T val) {
206 { 197 MAU_T *mem = (MAU_T *)vmem;
207 MAU_T *mem = (MAU_T *)vmem;
208 198
209 mem[0] = (val >> 0) & 0xff; 199 mem[0] = (val >> 0) & 0xff;
210 mem[1] = (val >> 8) & 0xff; 200 mem[1] = (val >> 8) & 0xff;
211 } 201 }
212 202
213 #undef mem_put_le24 203 #undef mem_put_le24
214 #define mem_put_le24 mem_ops_wrap_symbol(mem_put_le24) 204 #define mem_put_le24 mem_ops_wrap_symbol(mem_put_le24)
215 static void mem_put_le24(void *vmem, MEM_VALUE_T val) 205 static void mem_put_le24(void *vmem, MEM_VALUE_T val) {
216 { 206 MAU_T *mem = (MAU_T *)vmem;
217 MAU_T *mem = (MAU_T *)vmem;
218 207
219 mem[0] = (val >> 0) & 0xff; 208 mem[0] = (val >> 0) & 0xff;
220 mem[1] = (val >> 8) & 0xff; 209 mem[1] = (val >> 8) & 0xff;
221 mem[2] = (val >> 16) & 0xff; 210 mem[2] = (val >> 16) & 0xff;
222 } 211 }
223 212
224 #undef mem_put_le32 213 #undef mem_put_le32
225 #define mem_put_le32 mem_ops_wrap_symbol(mem_put_le32) 214 #define mem_put_le32 mem_ops_wrap_symbol(mem_put_le32)
226 static void mem_put_le32(void *vmem, MEM_VALUE_T val) 215 static void mem_put_le32(void *vmem, MEM_VALUE_T val) {
227 { 216 MAU_T *mem = (MAU_T *)vmem;
228 MAU_T *mem = (MAU_T *)vmem;
229 217
230 mem[0] = (val >> 0) & 0xff; 218 mem[0] = (val >> 0) & 0xff;
231 mem[1] = (val >> 8) & 0xff; 219 mem[1] = (val >> 8) & 0xff;
232 mem[2] = (val >> 16) & 0xff; 220 mem[2] = (val >> 16) & 0xff;
233 mem[3] = (val >> 24) & 0xff; 221 mem[3] = (val >> 24) & 0xff;
234 } 222 }
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