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1 | /* |
2 | * quarterpel DSP function templates | |
3 | * Copyright (c) 2000, 2001 Fabrice Bellard | |
4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | |
5 | * | |
6 | * This file is part of FFmpeg. | |
7 | * | |
8 | * FFmpeg is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2.1 of the License, or (at your option) any later version. | |
12 | * | |
13 | * FFmpeg is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public | |
19 | * License along with FFmpeg; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | ||
23 | /** | |
24 | * @file | |
25 | * quarterpel DSP function templates | |
26 | */ | |
27 | ||
28 | #define PIXOP2(OPNAME, OP) \ | |
29 | static inline void OPNAME ## _no_rnd_pixels8_l2_8(uint8_t *dst, \ | |
30 | const uint8_t *src1, \ | |
31 | const uint8_t *src2, \ | |
32 | int dst_stride, \ | |
33 | int src_stride1, \ | |
34 | int src_stride2, \ | |
35 | int h) \ | |
36 | { \ | |
37 | int i; \ | |
38 | \ | |
39 | for (i = 0; i < h; i++) { \ | |
40 | uint32_t a, b; \ | |
41 | a = AV_RN32(&src1[i * src_stride1]); \ | |
42 | b = AV_RN32(&src2[i * src_stride2]); \ | |
43 | OP(*((uint32_t *) &dst[i * dst_stride]), \ | |
44 | no_rnd_avg32(a, b)); \ | |
45 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ | |
46 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ | |
47 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ | |
48 | no_rnd_avg32(a, b)); \ | |
49 | } \ | |
50 | } \ | |
51 | \ | |
52 | static inline void OPNAME ## _no_rnd_pixels16_l2_8(uint8_t *dst, \ | |
53 | const uint8_t *src1, \ | |
54 | const uint8_t *src2, \ | |
55 | int dst_stride, \ | |
56 | int src_stride1, \ | |
57 | int src_stride2, \ | |
58 | int h) \ | |
59 | { \ | |
60 | OPNAME ## _no_rnd_pixels8_l2_8(dst, src1, src2, dst_stride, \ | |
61 | src_stride1, src_stride2, h); \ | |
62 | OPNAME ## _no_rnd_pixels8_l2_8(dst + 8, \ | |
63 | src1 + 8, \ | |
64 | src2 + 8, \ | |
65 | dst_stride, src_stride1, \ | |
66 | src_stride2, h); \ | |
67 | } \ | |
68 | \ | |
69 | static inline void OPNAME ## _pixels8_l4_8(uint8_t *dst, \ | |
70 | const uint8_t *src1, \ | |
71 | const uint8_t *src2, \ | |
72 | const uint8_t *src3, \ | |
73 | const uint8_t *src4, \ | |
74 | int dst_stride, \ | |
75 | int src_stride1, \ | |
76 | int src_stride2, \ | |
77 | int src_stride3, \ | |
78 | int src_stride4, \ | |
79 | int h) \ | |
80 | { \ | |
81 | /* FIXME HIGH BIT DEPTH */ \ | |
82 | int i; \ | |
83 | \ | |
84 | for (i = 0; i < h; i++) { \ | |
85 | uint32_t a, b, c, d, l0, l1, h0, h1; \ | |
86 | a = AV_RN32(&src1[i * src_stride1]); \ | |
87 | b = AV_RN32(&src2[i * src_stride2]); \ | |
88 | c = AV_RN32(&src3[i * src_stride3]); \ | |
89 | d = AV_RN32(&src4[i * src_stride4]); \ | |
90 | l0 = (a & 0x03030303UL) + \ | |
91 | (b & 0x03030303UL) + \ | |
92 | 0x02020202UL; \ | |
93 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ | |
94 | ((b & 0xFCFCFCFCUL) >> 2); \ | |
95 | l1 = (c & 0x03030303UL) + \ | |
96 | (d & 0x03030303UL); \ | |
97 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ | |
98 | ((d & 0xFCFCFCFCUL) >> 2); \ | |
99 | OP(*((uint32_t *) &dst[i * dst_stride]), \ | |
100 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ | |
101 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ | |
102 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ | |
103 | c = AV_RN32(&src3[i * src_stride3 + 4]); \ | |
104 | d = AV_RN32(&src4[i * src_stride4 + 4]); \ | |
105 | l0 = (a & 0x03030303UL) + \ | |
106 | (b & 0x03030303UL) + \ | |
107 | 0x02020202UL; \ | |
108 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ | |
109 | ((b & 0xFCFCFCFCUL) >> 2); \ | |
110 | l1 = (c & 0x03030303UL) + \ | |
111 | (d & 0x03030303UL); \ | |
112 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ | |
113 | ((d & 0xFCFCFCFCUL) >> 2); \ | |
114 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ | |
115 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ | |
116 | } \ | |
117 | } \ | |
118 | \ | |
119 | static inline void OPNAME ## _no_rnd_pixels8_l4_8(uint8_t *dst, \ | |
120 | const uint8_t *src1, \ | |
121 | const uint8_t *src2, \ | |
122 | const uint8_t *src3, \ | |
123 | const uint8_t *src4, \ | |
124 | int dst_stride, \ | |
125 | int src_stride1, \ | |
126 | int src_stride2, \ | |
127 | int src_stride3, \ | |
128 | int src_stride4, \ | |
129 | int h) \ | |
130 | { \ | |
131 | /* FIXME HIGH BIT DEPTH */ \ | |
132 | int i; \ | |
133 | \ | |
134 | for (i = 0; i < h; i++) { \ | |
135 | uint32_t a, b, c, d, l0, l1, h0, h1; \ | |
136 | a = AV_RN32(&src1[i * src_stride1]); \ | |
137 | b = AV_RN32(&src2[i * src_stride2]); \ | |
138 | c = AV_RN32(&src3[i * src_stride3]); \ | |
139 | d = AV_RN32(&src4[i * src_stride4]); \ | |
140 | l0 = (a & 0x03030303UL) + \ | |
141 | (b & 0x03030303UL) + \ | |
142 | 0x01010101UL; \ | |
143 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ | |
144 | ((b & 0xFCFCFCFCUL) >> 2); \ | |
145 | l1 = (c & 0x03030303UL) + \ | |
146 | (d & 0x03030303UL); \ | |
147 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ | |
148 | ((d & 0xFCFCFCFCUL) >> 2); \ | |
149 | OP(*((uint32_t *) &dst[i * dst_stride]), \ | |
150 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ | |
151 | a = AV_RN32(&src1[i * src_stride1 + 4]); \ | |
152 | b = AV_RN32(&src2[i * src_stride2 + 4]); \ | |
153 | c = AV_RN32(&src3[i * src_stride3 + 4]); \ | |
154 | d = AV_RN32(&src4[i * src_stride4 + 4]); \ | |
155 | l0 = (a & 0x03030303UL) + \ | |
156 | (b & 0x03030303UL) + \ | |
157 | 0x01010101UL; \ | |
158 | h0 = ((a & 0xFCFCFCFCUL) >> 2) + \ | |
159 | ((b & 0xFCFCFCFCUL) >> 2); \ | |
160 | l1 = (c & 0x03030303UL) + \ | |
161 | (d & 0x03030303UL); \ | |
162 | h1 = ((c & 0xFCFCFCFCUL) >> 2) + \ | |
163 | ((d & 0xFCFCFCFCUL) >> 2); \ | |
164 | OP(*((uint32_t *) &dst[i * dst_stride + 4]), \ | |
165 | h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \ | |
166 | } \ | |
167 | } \ | |
168 | \ | |
169 | static inline void OPNAME ## _pixels16_l4_8(uint8_t *dst, \ | |
170 | const uint8_t *src1, \ | |
171 | const uint8_t *src2, \ | |
172 | const uint8_t *src3, \ | |
173 | const uint8_t *src4, \ | |
174 | int dst_stride, \ | |
175 | int src_stride1, \ | |
176 | int src_stride2, \ | |
177 | int src_stride3, \ | |
178 | int src_stride4, \ | |
179 | int h) \ | |
180 | { \ | |
181 | OPNAME ## _pixels8_l4_8(dst, src1, src2, src3, src4, dst_stride, \ | |
182 | src_stride1, src_stride2, src_stride3, \ | |
183 | src_stride4, h); \ | |
184 | OPNAME ## _pixels8_l4_8(dst + 8, \ | |
185 | src1 + 8, src2 + 8, \ | |
186 | src3 + 8, src4 + 8, \ | |
187 | dst_stride, src_stride1, src_stride2, \ | |
188 | src_stride3, src_stride4, h); \ | |
189 | } \ | |
190 | \ | |
191 | static inline void OPNAME ## _no_rnd_pixels16_l4_8(uint8_t *dst, \ | |
192 | const uint8_t *src1, \ | |
193 | const uint8_t *src2, \ | |
194 | const uint8_t *src3, \ | |
195 | const uint8_t *src4, \ | |
196 | int dst_stride, \ | |
197 | int src_stride1, \ | |
198 | int src_stride2, \ | |
199 | int src_stride3, \ | |
200 | int src_stride4, \ | |
201 | int h) \ | |
202 | { \ | |
203 | OPNAME ## _no_rnd_pixels8_l4_8(dst, src1, src2, src3, src4, \ | |
204 | dst_stride, src_stride1, \ | |
205 | src_stride2, src_stride3, \ | |
206 | src_stride4, h); \ | |
207 | OPNAME ## _no_rnd_pixels8_l4_8(dst + 8, \ | |
208 | src1 + 8, src2 + 8, \ | |
209 | src3 + 8, src4 + 8, \ | |
210 | dst_stride, src_stride1, \ | |
211 | src_stride2, src_stride3, \ | |
212 | src_stride4, h); \ | |
213 | } \ | |
214 | ||
215 | #define op_avg(a, b) a = rnd_avg32(a, b) | |
216 | #define op_put(a, b) a = b | |
217 | #define put_no_rnd_pixels8_8_c put_pixels8_8_c | |
218 | PIXOP2(avg, op_avg) | |
219 | PIXOP2(put, op_put) | |
220 | #undef op_avg | |
221 | #undef op_put |