blob: e52a78cf225ccfdc10ae27c4e256aa43a5ede9c0
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 |
222 |