Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/video/reconmmx.s') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libmpeg3/video/reconmmx.s | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libmpeg3/video/reconmmx.s b/core/multimedia/opieplayer/libmpeg3/video/reconmmx.s new file mode 100644 index 0000000..1bb98ef --- a/dev/null +++ b/core/multimedia/opieplayer/libmpeg3/video/reconmmx.s | |||
@@ -0,0 +1,301 @@ | |||
1 | ADD_1: dd 01010101h, 01010101h | ||
2 | MASK_AND:dd 7f7f7f7fh, 7f7f7f7fh | ||
3 | PLUS_384:dd 01800180h, 01800180h | ||
4 | PLUS_128:dd 00800080h, 00800080h | ||
5 | |||
6 | %assign LocalFrameSize 0 | ||
7 | %assign RegisterStorageSize 16 | ||
8 | |||
9 | ; Arguments: | ||
10 | %assign source LocalFrameSize + RegisterStorageSize + 4 | ||
11 | %assign dest LocalFrameSize + RegisterStorageSize + 8 | ||
12 | %assign lx2 LocalFrameSize + RegisterStorageSize + 12 | ||
13 | %assign h LocalFrameSize + RegisterStorageSize + 16 | ||
14 | |||
15 | ; Locals (on local stack frame) | ||
16 | |||
17 | |||
18 | ; extern void C rec_mmx ( | ||
19 | ; unsigned char *source, | ||
20 | ; unsigned char *dest, | ||
21 | ; int lx2, | ||
22 | ; int h | ||
23 | ; | ||
24 | ; The local variables are on the stack, | ||
25 | ; | ||
26 | |||
27 | global recva_mmx | ||
28 | global recvac_mmx | ||
29 | global rech_mmx | ||
30 | global rechc_mmx | ||
31 | global add_block_mmx | ||
32 | global set_block_mmx | ||
33 | |||
34 | |||
35 | align 16 | ||
36 | rech_mmx: | ||
37 | push esi | ||
38 | push edi | ||
39 | push ecx | ||
40 | push ebx | ||
41 | mov esi, [esp+source] | ||
42 | mov edi, [esp+dest] | ||
43 | mov ecx, [esp+h] | ||
44 | mov ebx, [esp+lx2] | ||
45 | movq mm5, [MASK_AND] | ||
46 | movq mm6, [ADD_1] | ||
47 | .rech1: | ||
48 | movq mm0,[esi] | ||
49 | movq mm1,[esi+1] | ||
50 | movq mm2,[esi+8] | ||
51 | movq mm3,[esi+9] | ||
52 | psrlw mm0,1 | ||
53 | psrlw mm1,1 | ||
54 | psrlw mm2,1 | ||
55 | psrlw mm3,1 | ||
56 | pand mm0,mm5 | ||
57 | pand mm1,mm5 | ||
58 | pand mm2,mm5 | ||
59 | pand mm3,mm5 | ||
60 | paddusb mm0,mm1 | ||
61 | paddusb mm2,mm3 | ||
62 | paddusb mm0,mm6 | ||
63 | paddusb mm2,mm6 | ||
64 | movq [edi],mm0 | ||
65 | add esi,ebx | ||
66 | movq [edi+8],mm2 | ||
67 | add edi,ebx | ||
68 | dec ecx | ||
69 | jnz .rech1 | ||
70 | emms | ||
71 | pop ebx | ||
72 | pop ecx | ||
73 | pop edi | ||
74 | pop esi | ||
75 | ret | ||
76 | |||
77 | align 16 | ||
78 | rechc_mmx: | ||
79 | push esi | ||
80 | push edi | ||
81 | push ecx | ||
82 | push ebx | ||
83 | ; sub esp, LocalFrameSize | ||
84 | mov esi, [esp+source] | ||
85 | mov edi, [esp+dest] | ||
86 | mov ecx, [esp+h] | ||
87 | mov ebx, [esp+lx2] | ||
88 | movq mm5, [MASK_AND] | ||
89 | movq mm6, [ADD_1] | ||
90 | .rechc1: | ||
91 | movq mm0,[esi] | ||
92 | movq mm1,[esi+1] | ||
93 | psrlw mm0,1 | ||
94 | psrlw mm1,1 | ||
95 | pand mm0,mm5 | ||
96 | pand mm1,mm5 | ||
97 | paddusb mm0,mm1 | ||
98 | paddusb mm0,mm6 | ||
99 | movq [edi],mm0 | ||
100 | add edi,ebx | ||
101 | add esi,ebx | ||
102 | dec ecx | ||
103 | jnz .rechc1 | ||
104 | emms | ||
105 | ; add esp, LocalFrameSize | ||
106 | pop ebx | ||
107 | pop ecx | ||
108 | pop edi | ||
109 | pop esi | ||
110 | ret | ||
111 | |||
112 | |||
113 | |||
114 | %assign RegisterStorageSize 20 | ||
115 | %assign source LocalFrameSize + RegisterStorageSize + 4 | ||
116 | %assign dest LocalFrameSize + RegisterStorageSize + 8 | ||
117 | %assign lx LocalFrameSize + RegisterStorageSize + 12 | ||
118 | %assign lx2 LocalFrameSize + RegisterStorageSize + 16 | ||
119 | %assign h LocalFrameSize + RegisterStorageSize + 20 | ||
120 | |||
121 | align 16 | ||
122 | recva_mmx: | ||
123 | push esi | ||
124 | push edi | ||
125 | push ecx | ||
126 | push ebx | ||
127 | push edx | ||
128 | mov esi, [esp+source] | ||
129 | mov edi, [esp+dest] | ||
130 | mov ecx, [esp+h] | ||
131 | mov ebx, [esp+lx2] | ||
132 | mov edx, [esp+lx] | ||
133 | movq mm7, [MASK_AND] | ||
134 | movq mm6, [ADD_1] | ||
135 | .recva1: | ||
136 | movq mm0,[esi] | ||
137 | movq mm1,[esi+edx] | ||
138 | movq mm2,[esi+8] | ||
139 | movq mm3,[esi+edx+8] | ||
140 | movq mm4,[edi] | ||
141 | movq mm5,[edi+8] | ||
142 | psrlw mm0,1 | ||
143 | psrlw mm1,1 | ||
144 | psrlw mm2,1 | ||
145 | psrlw mm3,1 | ||
146 | psrlw mm4,1 | ||
147 | psrlw mm5,1 | ||
148 | pand mm0,mm7 | ||
149 | pand mm1,mm7 | ||
150 | pand mm2,mm7 | ||
151 | pand mm3,mm7 | ||
152 | pand mm4,mm7 | ||
153 | pand mm5,mm7 | ||
154 | paddusb mm0,mm1 | ||
155 | paddusb mm2,mm3 | ||
156 | paddusb mm0,mm6 | ||
157 | paddusb mm2,mm6 | ||
158 | psrlw mm0,1 | ||
159 | psrlw mm2,1 | ||
160 | pand mm0,mm7 | ||
161 | pand mm2,mm7 | ||
162 | paddusb mm4,mm0 | ||
163 | paddusb mm5,mm2 | ||
164 | paddusb mm4,mm6 | ||
165 | paddusb mm5,mm6 | ||
166 | movq [edi],mm4 | ||
167 | movq [edi+8],mm5 | ||
168 | add edi,ebx | ||
169 | add esi,ebx | ||
170 | dec ecx | ||
171 | jnz near .recva1 | ||
172 | emms | ||
173 | pop edx | ||
174 | pop ebx | ||
175 | pop ecx | ||
176 | pop edi | ||
177 | pop esi | ||
178 | ret | ||
179 | |||
180 | align 16 | ||
181 | recvac_mmx: | ||
182 | push esi | ||
183 | push edi | ||
184 | push ecx | ||
185 | push ebx | ||
186 | push edx | ||
187 | mov esi, [esp+source] | ||
188 | mov edi, [esp+dest] | ||
189 | mov ecx, [esp+h] | ||
190 | mov ebx, [esp+lx2] | ||
191 | mov edx, [esp+lx] | ||
192 | movq mm5, [MASK_AND] | ||
193 | movq mm6, [ADD_1] | ||
194 | .recvac1: | ||
195 | movq mm0,[esi] | ||
196 | movq mm1,[esi+edx] | ||
197 | movq mm4,[edi] | ||
198 | psrlw mm0,1 | ||
199 | psrlw mm1,1 | ||
200 | psrlw mm4,1 | ||
201 | pand mm0,mm5 | ||
202 | pand mm1,mm5 | ||
203 | pand mm4,mm5 | ||
204 | paddusb mm0,mm1 | ||
205 | paddusb mm0,mm6 | ||
206 | psrlw mm0,1 | ||
207 | pand mm0,mm5 | ||
208 | paddusb mm4,mm0 | ||
209 | paddusb mm4,mm6 | ||
210 | movq [edi],mm4 | ||
211 | add edi,ebx | ||
212 | add esi,ebx | ||
213 | dec ecx | ||
214 | jnz .recvac1 | ||
215 | emms | ||
216 | pop edx | ||
217 | pop ebx | ||
218 | pop ecx | ||
219 | pop edi | ||
220 | pop esi | ||
221 | ret | ||
222 | |||
223 | %assign RegisterStorageSize 20 | ||
224 | %assign rfp LocalFrameSize + RegisterStorageSize + 4 | ||
225 | %assign bp LocalFrameSize + RegisterStorageSize + 8 | ||
226 | %assign iincr LocalFrameSize + RegisterStorageSize + 12 | ||
227 | |||
228 | ; FIXME clipping needs to be done | ||
229 | |||
230 | align 16 | ||
231 | add_block_mmx: | ||
232 | push esi | ||
233 | push edi | ||
234 | push ecx | ||
235 | push ebx | ||
236 | push edx | ||
237 | mov esi, [esp+bp] | ||
238 | mov edi, [esp+rfp] | ||
239 | mov ebx, [esp+iincr] | ||
240 | ; movq mm7, [PLUS_384] | ||
241 | mov ecx,8 | ||
242 | pxor mm2,mm2 ; clear | ||
243 | %rep 8 | ||
244 | movq mm0, [edi] ; get dest | ||
245 | movq mm1,mm0 | ||
246 | punpcklbw mm0,mm2 | ||
247 | punpckhbw mm1,mm2 | ||
248 | paddsw mm0, [esi] | ||
249 | paddsw mm1, [esi+8] | ||
250 | ; paddsw mm0, mm7 | ||
251 | ; paddsw mm1, mm7 | ||
252 | packuswb mm0,mm1 | ||
253 | movq [edi], mm0 | ||
254 | add edi,ebx | ||
255 | add esi,16 | ||
256 | %endrep | ||
257 | emms | ||
258 | pop edx | ||
259 | pop ebx | ||
260 | pop ecx | ||
261 | pop edi | ||
262 | pop esi | ||
263 | ret | ||
264 | |||
265 | align 16 | ||
266 | set_block_mmx: | ||
267 | push esi | ||
268 | push edi | ||
269 | push ecx | ||
270 | push ebx | ||
271 | push edx | ||
272 | mov esi, [esp+bp] | ||
273 | mov edi, [esp+rfp] | ||
274 | mov ebx, [esp+iincr] | ||
275 | movq mm7, [PLUS_128] | ||
276 | %rep 4 | ||
277 | movq mm0, [esi] | ||
278 | movq mm1, [esi+8] | ||
279 | paddsw mm0, mm7 | ||
280 | movq mm2, [esi+16] | ||
281 | paddsw mm1, mm7 | ||
282 | movq mm3, [esi+24] | ||
283 | paddsw mm2, mm7 | ||
284 | packuswb mm0, mm1 | ||
285 | paddsw mm3, mm7 | ||
286 | movq [edi], mm0 | ||
287 | packuswb mm2, mm3 | ||
288 | add edi, ebx | ||
289 | add esi, 32 | ||
290 | movq [edi], mm2 | ||
291 | add edi, ebx | ||
292 | %endrep | ||
293 | emms | ||
294 | pop edx | ||
295 | pop ebx | ||
296 | pop ecx | ||
297 | pop edi | ||
298 | pop esi | ||
299 | ret | ||
300 | |||
301 | |||