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path: root/core/multimedia/opieplayer/libmpeg3/video/output.c
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Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/video/output.c') (more/less context) (ignore whitespace changes)
-rw-r--r--core/multimedia/opieplayer/libmpeg3/video/output.c993
1 files changed, 993 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libmpeg3/video/output.c b/core/multimedia/opieplayer/libmpeg3/video/output.c
new file mode 100644
index 0000000..919a0ff
--- a/dev/null
+++ b/core/multimedia/opieplayer/libmpeg3/video/output.c
@@ -0,0 +1,993 @@
1#include "../libmpeg3.h"
2#include "../mpeg3protos.h"
3#include "mpeg3video.h"
4#include <string.h>
5
6static LONGLONG mpeg3_MMX_0 = 0L;
7static unsigned long mpeg3_MMX_10w[] = {0x00100010, 0x00100010}; /*dd 00010 0010h, 000100010h */
8static unsigned long mpeg3_MMX_80w[] = {0x00800080, 0x00800080}; /*dd 00080 0080h, 000800080h */
9
10static unsigned long mpeg3_MMX_00FFw[] = {0x00ff00ff, 0x00ff00ff}; /*dd 000FF 00FFh, 000FF00FFh */
11
12static unsigned short mpeg3_MMX_Ublucoeff[] = {0x81, 0x81, 0x81, 0x81}; /*dd 00081 0081h, 000810081h */
13static unsigned short mpeg3_MMX_Vredcoeff[] = {0x66, 0x66, 0x66, 0x66}; /*dd 00066 0066h, 000660066h */
14
15static unsigned short mpeg3_MMX_Ugrncoeff[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8}; /*dd 0FFE7 FFE7h, 0FFE7FFE7h */
16static unsigned short mpeg3_MMX_Vgrncoeff[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd}; /*dd 0FFCC FFCCh, 0FFCCFFCCh */
17
18static unsigned short mpeg3_MMX_Ycoeff[] = {0x4a, 0x4a, 0x4a, 0x4a}; /*dd 0004A 004Ah, 0004A004Ah */
19
20static unsigned short mpeg3_MMX_redmask[] = {0xf800, 0xf800, 0xf800, 0xf800}; /*dd 07c00 7c00h, 07c007c00h */
21
22static unsigned short mpeg3_MMX_grnmask[] = {0x7e0, 0x7e0, 0x7e0, 0x7e0}; /*dd 003e0 03e0h, 003e003e0h */
23
24static unsigned char mpeg3_601_to_rgb[256];
25
26/* Algorithm */
27 /* r = (int)(*y + 1.371 * (*cr - 128)); */
28 /* g = (int)(*y - 0.698 * (*cr - 128) - 0.336 * (*cb - 128)); */
29 /* b = (int)(*y + 1.732 * (*cb - 128)); */
30
31#ifdef HAVE_MMX
32inline void mpeg3video_rgb16_mmx(unsigned char *lum,
33 unsigned char *cr,
34 unsigned char *cb,
35 unsigned char *out,
36 int rows,
37 int cols,
38 int mod)
39{
40 unsigned short *row1;
41 int x;
42 unsigned char *y;
43 int col1;
44
45 row1 = (unsigned short *)out;
46 col1 = cols + mod;
47 mod += cols + mod;
48 mod *= 2;
49 y = lum + cols * rows;
50 x = 0;
51
52 __asm__ __volatile__(
53 ".align 8\n"
54 "1:\n"
55 "movd (%1), %%mm0\n" /* 4 Cb 0 0 0 0 u3 u2 u1 u0 */
56 "pxor %%mm7, %%mm7\n"
57 "movd (%0), %%mm1\n" /* 4 Cr 0 0 0 0 v3 v2 v1 v0 */
58 "punpcklbw %%mm7, %%mm0\n" /* 4 W cb 0 u3 0 u2 0 u1 0 u0 */
59 "punpcklbw %%mm7, %%mm1\n" /* 4 W cr 0 v3 0 v2 0 v1 0 v0 */
60
61 "psubw mpeg3_MMX_80w, %%mm0\n"
62 "psubw mpeg3_MMX_80w, %%mm1\n"
63 "movq %%mm0, %%mm2\n" /* Cb 0 u3 0 u2 0 u1 0 u0 */
64 "movq %%mm1, %%mm3\n" /* Cr */
65 "pmullw mpeg3_MMX_Ugrncoeff, %%mm2\n" /* Cb2green 0 R3 0 R2 0 R1 0 R0 */
66 "movq (%2), %%mm6\n" /* L1 l7 L6 L5 L4 L3 L2 L1 L0 */
67 "pmullw mpeg3_MMX_Ublucoeff, %%mm0\n" /* Cb2blue */
68 "pand mpeg3_MMX_00FFw, %%mm6\n" /* L1 00 L6 00 L4 00 L2 00 L0 */
69 "pmullw mpeg3_MMX_Vgrncoeff, %%mm3\n" /* Cr2green */
70 "movq (%2), %%mm7\n" /* L2 */
71 "pmullw mpeg3_MMX_Vredcoeff, %%mm1\n" /* Cr2red */
72 "psrlw $8, %%mm7\n" /* L2 00 L7 00 L5 00 L3 00 L1 */
73 "pmullw mpeg3_MMX_Ycoeff, %%mm6\n" /* lum1 */
74 "paddw %%mm3, %%mm2\n" /* Cb2green + Cr2green == green */
75 "pmullw mpeg3_MMX_Ycoeff, %%mm7\n" /* lum2 */
76
77 "movq %%mm6, %%mm4\n" /* lum1 */
78 "paddw %%mm0, %%mm6\n" /* lum1 +blue 00 B6 00 B4 00 B2 00 B0 */
79 "movq %%mm4, %%mm5\n" /* lum1 */
80 "paddw %%mm1, %%mm4\n" /* lum1 +red 00 R6 00 R4 00 R2 00 R0 */
81 "paddw %%mm2, %%mm5\n" /* lum1 +green 00 G6 00 G4 00 G2 00 G0 */
82 "psraw $6, %%mm4\n" /* R1 0 .. 64 */
83 "movq %%mm7, %%mm3\n" /* lum2 00 L7 00 L5 00 L3 00 L1 */
84 "psraw $6, %%mm5\n" /* G1 - .. + */
85 "paddw %%mm0, %%mm7\n" /* Lum2 +blue 00 B7 00 B5 00 B3 00 B1 */
86 "psraw $6, %%mm6\n" /* B1 0 .. 64 */
87 "packuswb %%mm4, %%mm4\n" /* R1 R1 */
88 "packuswb %%mm5, %%mm5\n" /* G1 G1 */
89 "packuswb %%mm6, %%mm6\n" /* B1 B1 */
90 "punpcklbw %%mm4, %%mm4\n"
91 "punpcklbw %%mm5, %%mm5\n"
92
93 "pand mpeg3_MMX_redmask, %%mm4\n"
94 "psllw $3, %%mm5\n" /* GREEN 1 */
95 "punpcklbw %%mm6, %%mm6\n"
96 "pand mpeg3_MMX_grnmask, %%mm5\n"
97 "pand mpeg3_MMX_redmask, %%mm6\n"
98 "por %%mm5, %%mm4\n" /* */
99 "psrlw $11, %%mm6\n" /* BLUE 1 */
100 "movq %%mm3, %%mm5\n" /* lum2 */
101 "paddw %%mm1, %%mm3\n" /* lum2 +red 00 R7 00 R5 00 R3 00 R1 */
102 "paddw %%mm2, %%mm5\n" /* lum2 +green 00 G7 00 G5 00 G3 00 G1 */
103 "psraw $6, %%mm3\n" /* R2 */
104 "por %%mm6, %%mm4\n" /* MM4 */
105 "psraw $6, %%mm5\n" /* G2 */
106 "movq (%2, %3), %%mm6\n" /* L3 */
107 "psraw $6, %%mm7\n"
108 "packuswb %%mm3, %%mm3\n"
109 "packuswb %%mm5, %%mm5\n"
110 "packuswb %%mm7, %%mm7\n"
111 "pand mpeg3_MMX_00FFw, %%mm6\n" /* L3 */
112 "punpcklbw %%mm3, %%mm3\n"
113 "punpcklbw %%mm5, %%mm5\n"
114 "pmullw mpeg3_MMX_Ycoeff, %%mm6\n" /* lum3 */
115 "punpcklbw %%mm7, %%mm7\n"
116 "psllw $3, %%mm5\n" /* GREEN 2 */
117 "pand mpeg3_MMX_redmask, %%mm7\n"
118 "pand mpeg3_MMX_redmask, %%mm3\n"
119 "psrlw $11, %%mm7\n" /* BLUE 2 */
120 "pand mpeg3_MMX_grnmask, %%mm5\n"
121 "por %%mm7, %%mm3\n"
122 "movq (%2,%3), %%mm7\n" /* L4 */
123 "por %%mm5, %%mm3\n" /* */
124 "psrlw $8, %%mm7\n" /* L4 */
125 "movq %%mm4, %%mm5\n"
126 "punpcklwd %%mm3, %%mm4\n"
127 "pmullw mpeg3_MMX_Ycoeff, %%mm7\n" /* lum4 */
128 "punpckhwd %%mm3, %%mm5\n"
129
130 "movq %%mm4, (%4)\n"
131 "movq %%mm5, 8(%4)\n"
132
133 "movq %%mm6, %%mm4\n" /* Lum3 */
134 "paddw %%mm0, %%mm6\n" /* Lum3 +blue */
135
136 "movq %%mm4, %%mm5\n" /* Lum3 */
137 "paddw %%mm1, %%mm4\n" /* Lum3 +red */
138 "paddw %%mm2, %%mm5\n" /* Lum3 +green */
139 "psraw $6, %%mm4\n"
140 "movq %%mm7, %%mm3\n"/* Lum4 */
141 "psraw $6, %%mm5\n"
142 "paddw %%mm0, %%mm7\n" /* Lum4 +blue */
143 "psraw $6, %%mm6\n" /* Lum3 +blue */
144 "movq %%mm3, %%mm0\n" /* Lum4 */
145 "packuswb %%mm4, %%mm4\n"
146 "paddw %%mm1, %%mm3\n" /* Lum4 +red */
147 "packuswb %%mm5, %%mm5\n"
148 "paddw %%mm2, %%mm0\n" /* Lum4 +green */
149 "packuswb %%mm6, %%mm6\n"
150 "punpcklbw %%mm4, %%mm4\n"
151 "punpcklbw %%mm5, %%mm5\n"
152 "punpcklbw %%mm6, %%mm6\n"
153 "psllw $3, %%mm5\n" /* GREEN 3 */
154 "pand mpeg3_MMX_redmask, %%mm4\n"
155 "psraw $6, %%mm3\n" /* psr 6 */
156 "psraw $6, %%mm0\n"
157 "pand mpeg3_MMX_redmask, %%mm6\n" /* BLUE */
158 "pand mpeg3_MMX_grnmask, %%mm5\n"
159 "psrlw $11, %%mm6\n" /* BLUE 3 */
160 "por %%mm5, %%mm4\n"
161 "psraw $6, %%mm7\n"
162 "por %%mm6, %%mm4\n"
163 "packuswb %%mm3, %%mm3\n"
164 "packuswb %%mm0, %%mm0\n"
165 "packuswb %%mm7, %%mm7\n"
166 "punpcklbw %%mm3, %%mm3\n"
167 "punpcklbw %%mm0, %%mm0\n"
168 "punpcklbw %%mm7, %%mm7\n"
169 "pand mpeg3_MMX_redmask, %%mm3\n"
170 "pand mpeg3_MMX_redmask, %%mm7\n" /* BLUE */
171 "psllw $3, %%mm0\n" /* GREEN 4 */
172 "psrlw $11, %%mm7\n"
173 "pand mpeg3_MMX_grnmask, %%mm0\n"
174 "por %%mm7, %%mm3\n"
175 "addl $8, %6\n"
176 "por %%mm0, %%mm3\n"
177
178 "movq %%mm4, %%mm5\n"
179
180 "punpcklwd %%mm3, %%mm4\n"
181 "punpckhwd %%mm3, %%mm5\n"
182
183 "movq %%mm4, (%4,%5,2)\n"
184 "movq %%mm5, 8(%4,%5,2)\n"
185
186 "addl $8, %2\n"
187 "addl $4, %0\n"
188 "addl $4, %1\n"
189 "cmpl %3, %6\n"
190 "leal 16(%4), %4\n"
191 "jl 1b\n"
192 "addl %3, %2\n" /* lum += cols */
193 "addl %7, %4\n" /* row1 += mod */
194 "movl $0, %6\n"
195 "cmpl %8, %2\n"
196 "jl 1b\n"
197 : : "r" (cr),
198 "r" (cb),
199 "r" (lum),
200 "r" (cols),
201 "r" (row1) ,
202 "r" (col1),
203 "m" (x),
204 "m" (mod),
205 "m" (y)
206 );
207}
208
209static unsigned LONGLONG mpeg3_MMX_U_80 = 0x0000008000800000LL;
210static unsigned LONGLONG mpeg3_MMX_V_80 = 0x0000000000800080LL;
211static LONGLONG mpeg3_MMX_U_COEF = 0x00000058ffd30000LL;
212static LONGLONG mpeg3_MMX_V_COEF = 0x00000000ffea006fLL;
213static LONGLONG mpeg3_MMX_601_Y_COEF = 0x0000004800480048LL;
214static LONGLONG mpeg3_MMX_601_Y_DIFF = 0x0000000000000010LL;
215
216inline void mpeg3_bgra32_mmx(unsigned long y,
217 unsigned long u,
218 unsigned long v,
219 unsigned long *output)
220{
221asm("
222/* Output will be 0x00rrggbb with the 00 trailing so this can also be used */
223/* for bgr24. */
224 movd (%0), %%mm0; /* Load y 0x00000000000000yy */
225 movd (%1), %%mm1; /* Load u 0x00000000000000cr */
226 movq %%mm0, %%mm3; /* Copy y to temp */
227 psllq $16, %%mm1; /* Shift u 0x0000000000cr0000 */
228 movd (%2), %%mm2; /* Load v 0x00000000000000cb */
229 psllq $16, %%mm3; /* Shift y */
230 movq %%mm1, %%mm4; /* Copy u to temp */
231 por %%mm3, %%mm0; /* Overlay new y byte 0x0000000000yy00yy */
232 psllq $16, %%mm4; /* Shift u */
233 movq %%mm2, %%mm5; /* Copy v to temp */
234 psllq $16, %%mm3; /* Shift y */
235 por %%mm4, %%mm1; /* Overlay new u byte 0x000000cr00cr0000 */
236 psllq $16, %%mm5; /* Shift v */
237 por %%mm3, %%mm0; /* Overlay new y byte 0x000000yy00yy00yy */
238 por %%mm5, %%mm2; /* Overlay new v byte 0x0000000000cb00cb */
239
240/* mm0: 0x000000yy00yy00yy mm1: 0x000000uu00uu0000 mm2: 0x0000000000vv00vv */
241 psubw mpeg3_MMX_U_80, %%mm1; /* Subtract 128 from u 0x000000uu00uu0000 */
242 pmullw mpeg3_MMX_U_COEF, %%mm1; /* Multiply u coeffs 0x0000uuuuuuuu0000 */
243 psllw $6, %%mm0; /* Shift y coeffs 0x0000yyy0yyy0yyy0 */
244 psubw mpeg3_MMX_V_80, %%mm2; /* Subtract 128 from v 0x0000000000cb00cb */
245 pmullw mpeg3_MMX_V_COEF, %%mm2; /* Multiply v coeffs 0x0000crcrcrcrcrcr */
246
247/* mm0: 0x000000yy00yy00yy mm1: 0x0000uuuuuuuu0000 mm2: 0x00000000vvvvvvvv */
248 paddsw %%mm1, %%mm0; /* Add u to result */
249 paddsw %%mm2, %%mm0; /* Add v to result 0x0000rrrrggggbbbb */
250 psraw $6, %%mm0; /* Demote precision */
251 packuswb %%mm0, %%mm0; /* Pack into ARGB 0x0000000000rrggbb */
252 movd %%mm0, (%3); /* Store output */
253 "
254:
255: "r" (&y), "r" (&u), "r" (&v), "r" (output));
256}
257
258inline void mpeg3_601_bgra32_mmx(unsigned long y,
259 unsigned long u,
260 unsigned long v,
261 unsigned long *output)
262{
263asm("
264/* Output will be 0x00rrggbb with the 00 trailing so this can also be used */
265/* for bgr24. */
266 movd (%0), %%mm0; /* Load y 0x00000000000000yy */
267 psubsw mpeg3_MMX_601_Y_DIFF, %%mm0; /* Subtract 16 from y */
268 movd (%1), %%mm1; /* Load u 0x00000000000000cr */
269 movq %%mm0, %%mm3; /* Copy y to temp */
270 psllq $16, %%mm1; /* Shift u 0x0000000000cr0000 */
271 movd (%2), %%mm2; /* Load v 0x00000000000000cb */
272 psllq $16, %%mm3; /* Shift y */
273 movq %%mm1, %%mm4; /* Copy u to temp */
274 por %%mm3, %%mm0; /* Overlay new y byte 0x0000000000yy00yy */
275 psllq $16, %%mm4; /* Shift u */
276 movq %%mm2, %%mm5; /* Copy v to temp */
277 psllq $16, %%mm3; /* Shift y */
278 por %%mm4, %%mm1; /* Overlay new u byte 0x000000cr00cr0000 */
279 psllq $16, %%mm5; /* Shift v */
280 por %%mm3, %%mm0; /* Overlay new y byte 0x000000yy00yy00yy */
281 por %%mm5, %%mm2; /* Overlay new v byte 0x0000000000cb00cb */
282
283/* mm0: 0x000000yy00yy00yy mm1: 0x000000uu00uu0000 mm2: 0x0000000000vv00vv */
284 pmullw mpeg3_MMX_601_Y_COEF, %%mm0; /* Scale and shift y coeffs */
285 psubw mpeg3_MMX_U_80, %%mm1; /* Subtract 128 from u 0x000000uu00uu0000 */
286 pmullw mpeg3_MMX_U_COEF, %%mm1; /* Multiply u coeffs 0x0000uuuuuuuu0000 */
287 psubw mpeg3_MMX_V_80, %%mm2; /* Subtract 128 from v 0x0000000000cb00cb */
288 pmullw mpeg3_MMX_V_COEF, %%mm2; /* Multiply v coeffs 0x0000crcrcrcrcrcr */
289
290/* mm0: 0x000000yy00yy00yy mm1: 0x0000uuuuuuuu0000 mm2: 0x00000000vvvvvvvv */
291 paddsw %%mm1, %%mm0; /* Add u to result */
292 paddsw %%mm2, %%mm0; /* Add v to result 0x0000rrrrggggbbbb */
293 psraw $6, %%mm0; /* Demote precision */
294 packuswb %%mm0, %%mm0; /* Pack into ARGB 0x0000000000rrggbb */
295 movd %%mm0, (%3); /* Store output */
296 "
297:
298: "r" (&y), "r" (&u), "r" (&v), "r" (output));
299}
300
301static unsigned LONGLONG mpeg3_MMX_U_80_RGB = 0x0000000000800080LL;
302static unsigned LONGLONG mpeg3_MMX_V_80_RGB = 0x0000008000800000LL;
303static LONGLONG mpeg3_MMX_U_COEF_RGB = 0x00000000ffd30058LL;
304static LONGLONG mpeg3_MMX_V_COEF_RGB = 0x0000006fffea0000LL;
305
306inline void mpeg3_rgba32_mmx(unsigned long y,
307 unsigned long u,
308 unsigned long v,
309 unsigned long *output)
310{
311asm("
312/* Output will be 0x00bbggrr with the 00 trailing so this can also be used */
313/* for rgb24. */
314 movd (%0), %%mm0; /* Load y 0x00000000000000yy */
315 movd (%1), %%mm1; /* Load v 0x00000000000000vv */
316 movq %%mm0, %%mm3; /* Copy y to temp */
317 psllq $16, %%mm1; /* Shift v 0x0000000000vv0000 */
318 movd (%2), %%mm2; /* Load u 0x00000000000000uu */
319 psllq $16, %%mm3; /* Shift y */
320 movq %%mm1, %%mm4; /* Copy v to temp */
321 por %%mm3, %%mm0; /* Overlay new y byte 0x0000000000yy00yy */
322 psllq $16, %%mm4; /* Shift v */
323 movq %%mm2, %%mm5; /* Copy u to temp */
324 psllq $16, %%mm3; /* Shift y */
325 por %%mm4, %%mm1; /* Overlay new v byte 0x000000vv00vv0000 */
326 psllq $16, %%mm5; /* Shift u */
327 por %%mm3, %%mm0; /* Overlay new y byte 0x000000yy00yy00yy */
328 por %%mm5, %%mm2; /* Overlay new u byte 0x0000000000uu00uu */
329
330/* mm0: 0x000000yy00yy00yy mm1: 0x000000vv00vv0000 mm2: 0x0000000000uu00uu */
331 psubw mpeg3_MMX_V_80_RGB, %%mm1; /* Subtract 128 from v 0x000000vv00vv0000 */
332 pmullw mpeg3_MMX_V_COEF_RGB, %%mm1; /* Multiply v coeffs 0x0000vvvvvvvv0000 */
333 psllw $6, %%mm0; /* Shift y coeffs 0x0000yyy0yyy0yyy0 */
334 psubw mpeg3_MMX_U_80_RGB, %%mm2; /* Subtract 128 from u 0x0000000000uu00uu */
335 pmullw mpeg3_MMX_U_COEF_RGB, %%mm2; /* Multiply u coeffs 0x0000uuuuuuuuuuuu */
336
337/* mm0: 0x000000yy00yy00yy mm1: 0x0000vvvvvvvv0000 mm2: 0x00000000uuuuuuuu */
338 paddsw %%mm1, %%mm0; /* Add v to result */
339 paddsw %%mm2, %%mm0; /* Add u to result 0x0000bbbbggggrrrr */
340 psraw $6, %%mm0; /* Demote precision */
341 packuswb %%mm0, %%mm0; /* Pack into RGBA 0x0000000000bbggrr */
342 movd %%mm0, (%3); /* Store output */
343 "
344:
345: "r" (&y), "r" (&v), "r" (&u), "r" (output));
346}
347
348inline void mpeg3_601_rgba32_mmx(unsigned long y,
349 unsigned long u,
350 unsigned long v,
351 unsigned long *output)
352{
353asm("
354/* Output will be 0x00bbggrr with the 00 trailing so this can also be used */
355/* for rgb24. */
356 movd (%0), %%mm0; /* Load y 0x00000000000000yy */
357 psubsw mpeg3_MMX_601_Y_DIFF, %%mm0; /* Subtract 16 from y */
358 movd (%1), %%mm1; /* Load v 0x00000000000000vv */
359 movq %%mm0, %%mm3; /* Copy y to temp */
360 psllq $16, %%mm1; /* Shift v 0x0000000000vv0000 */
361 movd (%2), %%mm2; /* Load u 0x00000000000000uu */
362 psllq $16, %%mm3; /* Shift y */
363 movq %%mm1, %%mm4; /* Copy v to temp */
364 por %%mm3, %%mm0; /* Overlay new y byte 0x0000000000yy00yy */
365 psllq $16, %%mm4; /* Shift v */
366 movq %%mm2, %%mm5; /* Copy u to temp */
367 psllq $16, %%mm3; /* Shift y */
368 por %%mm4, %%mm1; /* Overlay new v byte 0x000000vv00vv0000 */
369 psllq $16, %%mm5; /* Shift u */
370 por %%mm3, %%mm0; /* Overlay new y byte 0x000000yy00yy00yy */
371 por %%mm5, %%mm2; /* Overlay new u byte 0x0000000000uu00uu */
372
373/* mm0: 0x000000yy00yy00yy mm1: 0x000000vv00vv0000 mm2: 0x0000000000uu00uu */
374 pmullw mpeg3_MMX_601_Y_COEF, %%mm0; /* Scale y coeffs */
375 psubw mpeg3_MMX_V_80_RGB, %%mm1; /* Subtract 128 from v 0x000000vv00vv0000 */
376 pmullw mpeg3_MMX_V_COEF_RGB, %%mm1; /* Multiply v coeffs 0x0000vvvvvvvv0000 */
377 psubw mpeg3_MMX_U_80_RGB, %%mm2; /* Subtract 128 from u 0x0000000000uu00uu */
378 pmullw mpeg3_MMX_U_COEF_RGB, %%mm2; /* Multiply u coeffs 0x0000uuuuuuuuuuuu */
379
380/* mm0: 0x000000yy00yy00yy mm1: 0x0000vvvvvvvv0000 mm2: 0x00000000uuuuuuuu */
381 paddsw %%mm1, %%mm0; /* Add v to result */
382 paddsw %%mm2, %%mm0; /* Add u to result 0x0000bbbbggggrrrr */
383 psraw $6, %%mm0; /* Demote precision */
384 packuswb %%mm0, %%mm0; /* Pack into RGBA 0x0000000000bbggrr */
385 movd %%mm0, (%3); /* Store output */
386 "
387:
388: "r" (&y), "r" (&v), "r" (&u), "r" (output));
389}
390
391#endif
392
393#define DITHER_ROW_HEAD \
394 for(h = 0; h < video->out_h; h++) \
395 { \
396 y_in = &src[0][(video->y_table[h] + video->in_y) * video->coded_picture_width] + video->in_x; \
397 cb_in = &src[1][((video->y_table[h] + video->in_y) >> 1) * video->chrom_width] + (video->in_x >> 2); \
398 cr_in = &src[2][((video->y_table[h] + video->in_y) >> 1) * video->chrom_width] + (video->in_x >> 1); \
399 data = output_rows[h];
400
401#define DITHER_ROW_TAIL \
402 }
403
404#define DITHER_SCALE_HEAD \
405 for(w = 0; w < video->out_w; w++) \
406 { \
407 uv_subscript = video->x_table[w] / 2; \
408 y_l = y_in[video->x_table[w]]; \
409 y_l <<= 16; \
410 r_l = (y_l + video->cr_to_r[cr_in[uv_subscript]]) >> 16; \
411 g_l = (y_l + video->cr_to_g[cr_in[uv_subscript]] + video->cb_to_g[cb_in[uv_subscript]]) >> 16; \
412 b_l = (y_l + video->cb_to_b[cb_in[uv_subscript]]) >> 16;
413
414#define DITHER_SCALE_601_HEAD \
415 for(w = 0; w < video->out_w; w++) \
416 { \
417 uv_subscript = video->x_table[w] / 2; \
418 y_l = mpeg3_601_to_rgb[y_in[video->x_table[w]]]; \
419 y_l <<= 16; \
420 r_l = (y_l + video->cr_to_r[cr_in[uv_subscript]]) >> 16; \
421 g_l = (y_l + video->cr_to_g[cr_in[uv_subscript]] + video->cb_to_g[cb_in[uv_subscript]]) >> 16; \
422 b_l = (y_l + video->cb_to_b[cb_in[uv_subscript]]) >> 16;
423
424#define DITHER_SCALE_TAIL \
425 }
426
427#define DITHER_MMX_SCALE_HEAD \
428 for(w = 0; w < video->out_w; w++) \
429 { \
430 uv_subscript = video->x_table[w] / 2;
431
432#define DITHER_MMX_SCALE_TAIL \
433 data += step; \
434 }
435
436#define DITHER_MMX_HEAD \
437 for(w = 0; w < video->out_w; w += 2) \
438 {
439
440#define DITHER_MMX_TAIL \
441 data += step; \
442 cr_in++; \
443 cb_in++; \
444 }
445
446#define DITHER_HEAD \
447 for(w = 0; w < video->horizontal_size; w++) \
448 { \
449 y_l = *y_in++; \
450 y_l <<= 16; \
451 r_l = (y_l + video->cr_to_r[*cr_in]) >> 16; \
452 g_l = (y_l + video->cr_to_g[*cr_in] + video->cb_to_g[*cb_in]) >> 16; \
453 b_l = (y_l + video->cb_to_b[*cb_in]) >> 16;
454
455#define DITHER_601_HEAD \
456 for(w = 0; w < video->horizontal_size; w++) \
457 { \
458 y_l = mpeg3_601_to_rgb[*y_in++]; \
459 y_l <<= 16; \
460 r_l = (y_l + video->cr_to_r[*cr_in]) >> 16; \
461 g_l = (y_l + video->cr_to_g[*cr_in] + video->cb_to_g[*cb_in]) >> 16; \
462 b_l = (y_l + video->cb_to_b[*cb_in]) >> 16;
463
464#define DITHER_TAIL \
465 if(w & 1) \
466 { \
467 cr_in++; \
468 cb_in++; \
469 } \
470 }
471
472
473#define STORE_PIXEL_BGR888 \
474 *data++ = CLIP(b_l); \
475 *data++ = CLIP(g_l); \
476 *data++ = CLIP(r_l);
477
478#define STORE_PIXEL_BGRA8888 \
479 *data++ = CLIP(b_l); \
480 *data++ = CLIP(g_l); \
481 *data++ = CLIP(r_l); \
482 *data++ = 0;
483
484#define STORE_PIXEL_RGB565 \
485 *((unsigned short*)data)++ = \
486 ((CLIP(r_l) & 0xf8) << 8) | \
487 ((CLIP(g_l) & 0xfc) << 3) | \
488 ((CLIP(b_l) & 0xf8) >> 3);
489
490#define STORE_PIXEL_RGB888 \
491 *data++ = CLIP(r_l); \
492 *data++ = CLIP(g_l); \
493 *data++ = CLIP(b_l);
494
495#define STORE_PIXEL_RGBA8888 \
496 *data++ = CLIP(r_l); \
497 *data++ = CLIP(g_l); \
498 *data++ = CLIP(b_l); \
499 *data++ = 0;
500
501#define STORE_PIXEL_RGBA16161616 \
502 *data_s++ = CLIP(r_l); \
503 *data_s++ = CLIP(g_l); \
504 *data_s++ = CLIP(b_l); \
505 *data_s++ = 0;
506
507
508
509/* Only good for YUV 4:2:0 */
510int mpeg3video_ditherframe(mpeg3video_t *video, unsigned char **src, unsigned char **output_rows)
511{
512 int h = 0;
513 register unsigned char *y_in, *cb_in, *cr_in;
514 long y_l, r_l, b_l, g_l;
515 register unsigned char *data;
516 register int uv_subscript, step, w = -1;
517
518#ifdef HAVE_MMX
519/* =================================== MMX ===================================== */
520 if(video->have_mmx &&
521 video->out_w == video->horizontal_size &&
522 video->out_h == video->vertical_size &&
523 video->in_w == video->out_w &&
524 video->in_h == video->out_h &&
525 video->in_x == 0 &&
526 video->in_y == 0 &&
527 (video->color_model == MPEG3_RGB565 || video->color_model == MPEG3_601_RGB565))
528 {
529/* Unscaled 16 bit */
530 mpeg3video_rgb16_mmx(src[0],
531 src[2],
532 src[1],
533 output_rows[0],
534 video->out_h,
535 video->out_w,
536 (output_rows[1] - output_rows[0]) / 2 - video->out_w);
537 }
538 else
539 if(video->have_mmx &&
540 (video->color_model == MPEG3_BGRA8888 ||
541 video->color_model == MPEG3_BGR888 ||
542 /* video->color_model == MPEG3_RGB888 || */
543 video->color_model == MPEG3_RGBA8888 ||
544 video->color_model == MPEG3_601_BGR888 ||
545 video->color_model == MPEG3_601_BGRA8888 ||
546 video->color_model == MPEG3_601_RGB888 ||
547 video->color_model == MPEG3_601_RGBA8888))
548 {
549/* Original MMX */
550 if(video->color_model == MPEG3_BGRA8888 ||
551 video->color_model == MPEG3_RGBA8888 ||
552 video->color_model == MPEG3_601_BGRA8888 ||
553 video->color_model == MPEG3_601_RGBA8888) step = 4;
554 else
555 if(video->color_model == MPEG3_BGR888 ||
556 video->color_model == MPEG3_RGB888 ||
557 video->color_model == MPEG3_601_BGR888 ||
558 video->color_model == MPEG3_601_RGB888) step = 3;
559
560 DITHER_ROW_HEAD
561/* Transfer row with scaling */
562 if(video->out_w != video->horizontal_size)
563 {
564 switch(video->color_model)
565 {
566 case MPEG3_BGRA8888:
567 case MPEG3_BGR888:
568 DITHER_MMX_SCALE_HEAD
569 mpeg3_bgra32_mmx(y_in[video->x_table[w]],
570 cr_in[uv_subscript],
571 cb_in[uv_subscript],
572 (unsigned long*)data);
573 DITHER_MMX_SCALE_TAIL
574 break;
575
576 case MPEG3_601_BGRA8888:
577 case MPEG3_601_BGR888:
578 DITHER_MMX_SCALE_HEAD
579 mpeg3_601_bgra32_mmx(y_in[video->x_table[w]],
580 cr_in[uv_subscript],
581 cb_in[uv_subscript],
582 (unsigned long*)data);
583 DITHER_MMX_SCALE_TAIL
584 break;
585
586 case MPEG3_RGBA8888:
587 case MPEG3_RGB888:
588 DITHER_MMX_SCALE_HEAD
589 mpeg3_rgba32_mmx(y_in[video->x_table[w]],
590 cr_in[uv_subscript],
591 cb_in[uv_subscript],
592 (unsigned long*)data);
593 DITHER_MMX_SCALE_TAIL
594 break;
595
596 case MPEG3_601_RGBA8888:
597 case MPEG3_601_RGB888:
598 DITHER_MMX_SCALE_HEAD
599 mpeg3_601_rgba32_mmx(y_in[video->x_table[w]],
600 cr_in[uv_subscript],
601 cb_in[uv_subscript],
602 (unsigned long*)data);
603 DITHER_MMX_SCALE_TAIL
604 break;
605 }
606 }
607 else
608/* Transfer row unscaled */
609 {
610 switch(video->color_model)
611 {
612/* MMX byte swap 24 and 32 bit */
613 case MPEG3_BGRA8888:
614 case MPEG3_BGR888:
615 DITHER_MMX_HEAD
616 mpeg3_bgra32_mmx(*y_in++,
617 *cr_in,
618 *cb_in,
619 (unsigned long*)data);
620 data += step;
621 mpeg3_bgra32_mmx(*y_in++,
622 *cr_in,
623 *cb_in,
624 (unsigned long*)data);
625 DITHER_MMX_TAIL
626 break;
627
628/* MMX 601 byte swap 24 and 32 bit */
629 case MPEG3_601_BGRA8888:
630 case MPEG3_601_BGR888:
631 DITHER_MMX_HEAD
632 mpeg3_601_bgra32_mmx(*y_in++,
633 *cr_in,
634 *cb_in,
635 (unsigned long*)data);
636 data += step;
637 mpeg3_601_bgra32_mmx(*y_in++,
638 *cr_in,
639 *cb_in,
640 (unsigned long*)data);
641 DITHER_MMX_TAIL
642 break;
643
644/* MMX 24 and 32 bit no byte swap */
645 case MPEG3_RGBA8888:
646 case MPEG3_RGB888:
647 DITHER_MMX_HEAD
648 mpeg3_rgba32_mmx(*y_in++,
649 *cr_in,
650 *cb_in,
651 (unsigned long*)data);
652 data += step;
653 mpeg3_rgba32_mmx(*y_in++,
654 *cr_in,
655 *cb_in,
656 (unsigned long*)data);
657 DITHER_MMX_TAIL
658 break;
659
660/* MMX 601 24 and 32 bit no byte swap */
661 case MPEG3_601_RGBA8888:
662 case MPEG3_601_RGB888:
663 DITHER_MMX_HEAD
664 mpeg3_601_rgba32_mmx(*y_in++,
665 *cr_in,
666 *cb_in,
667 (unsigned long*)data);
668 data += step;
669 mpeg3_601_rgba32_mmx(*y_in++,
670 *cr_in,
671 *cb_in,
672 (unsigned long*)data);
673 DITHER_MMX_TAIL
674 break;
675 }
676 }
677 DITHER_ROW_TAIL
678 }
679 else
680#endif
681/* ================================== NO MMX ==================================== */
682 {
683 DITHER_ROW_HEAD
684/* Transfer row with scaling */
685 if(video->out_w != video->horizontal_size)
686 {
687 switch(video->color_model)
688 {
689 case MPEG3_BGR888:
690 DITHER_SCALE_HEAD
691 STORE_PIXEL_BGR888
692 DITHER_SCALE_TAIL
693 break;
694 case MPEG3_BGRA8888:
695 DITHER_SCALE_HEAD
696 STORE_PIXEL_BGRA8888
697 DITHER_SCALE_TAIL
698 break;
699 case MPEG3_RGB565:
700 DITHER_SCALE_HEAD
701 STORE_PIXEL_RGB565
702 DITHER_SCALE_TAIL
703 break;
704 case MPEG3_RGB888:
705 DITHER_SCALE_HEAD
706 STORE_PIXEL_RGB888
707 DITHER_SCALE_TAIL
708 break;
709 case MPEG3_RGBA8888:
710 DITHER_SCALE_HEAD
711 STORE_PIXEL_RGBA8888
712 DITHER_SCALE_TAIL
713 break;
714 case MPEG3_601_BGR888:
715 DITHER_SCALE_601_HEAD
716 STORE_PIXEL_BGR888
717 DITHER_SCALE_TAIL
718 break;
719 case MPEG3_601_BGRA8888:
720 DITHER_SCALE_601_HEAD
721 STORE_PIXEL_BGRA8888
722 DITHER_SCALE_TAIL
723 break;
724 case MPEG3_601_RGB565:
725 DITHER_SCALE_601_HEAD
726 STORE_PIXEL_RGB565
727 DITHER_SCALE_TAIL
728 break;
729 case MPEG3_601_RGB888:
730 DITHER_SCALE_601_HEAD
731 STORE_PIXEL_RGB888
732 DITHER_SCALE_TAIL
733 break;
734 case MPEG3_601_RGBA8888:
735 DITHER_SCALE_601_HEAD
736 STORE_PIXEL_RGBA8888
737 DITHER_SCALE_TAIL
738 break;
739 case MPEG3_RGBA16161616:
740 {
741 register unsigned short *data_s = (unsigned short*)data;
742 DITHER_SCALE_HEAD
743 STORE_PIXEL_RGBA16161616
744 DITHER_SCALE_TAIL
745 }
746 break;
747 }
748 }
749 else
750 {
751/* Transfer row unscaled */
752 switch(video->color_model)
753 {
754 case MPEG3_BGR888:
755 DITHER_HEAD
756 STORE_PIXEL_BGR888
757 DITHER_TAIL
758 break;
759 case MPEG3_BGRA8888:
760 DITHER_HEAD
761 STORE_PIXEL_BGRA8888
762 DITHER_TAIL
763 break;
764 case MPEG3_RGB565:
765 DITHER_HEAD
766 STORE_PIXEL_RGB565
767 DITHER_TAIL
768 break;
769 case MPEG3_RGB888:
770 DITHER_HEAD
771 STORE_PIXEL_RGB888
772 DITHER_TAIL
773 break;
774 case MPEG3_RGBA8888:
775 DITHER_HEAD
776 STORE_PIXEL_RGBA8888
777 DITHER_TAIL
778 break;
779 case MPEG3_601_BGR888:
780 DITHER_601_HEAD
781 STORE_PIXEL_BGR888
782 DITHER_TAIL
783 break;
784 case MPEG3_601_BGRA8888:
785 DITHER_601_HEAD
786 STORE_PIXEL_RGB565
787 DITHER_TAIL
788 break;
789 case MPEG3_601_RGB565:
790 DITHER_601_HEAD
791 STORE_PIXEL_RGB565
792 DITHER_TAIL
793 break;
794 case MPEG3_601_RGB888:
795 DITHER_601_HEAD
796 STORE_PIXEL_RGB888
797 DITHER_TAIL
798 break;
799 case MPEG3_601_RGBA8888:
800 DITHER_601_HEAD
801 STORE_PIXEL_RGBA8888
802 DITHER_TAIL
803 break;
804 case MPEG3_RGBA16161616:
805 {
806 register unsigned short *data_s = (unsigned short*)data;
807 DITHER_HEAD
808 STORE_PIXEL_RGBA16161616
809 DITHER_TAIL
810 }
811 break;
812 }
813 }
814 DITHER_ROW_TAIL
815 } /* End of non-MMX */
816
817#ifdef HAVE_MMX
818 if(video->have_mmx)
819 __asm__ __volatile__ ("emms");
820#endif
821 return 0;
822}
823
824int mpeg3video_ditherframe444(mpeg3video_t *video, unsigned char *src[])
825{
826 return 0;
827}
828
829int mpeg3video_dithertop(mpeg3video_t *video, unsigned char *src[])
830{
831 return mpeg3video_ditherframe(video, src, video->output_rows);
832}
833
834int mpeg3video_dithertop444(mpeg3video_t *video, unsigned char *src[])
835{
836 return 0;
837}
838
839int mpeg3video_ditherbot(mpeg3video_t *video, unsigned char *src[])
840{
841 return 0;
842}
843
844int mpeg3video_ditherbot444(mpeg3video_t *video, unsigned char *src[])
845{
846 return 0;
847}
848
849void memcpy_fast(unsigned char *output, unsigned char *input, long len)
850{
851 int i, len2;
852/* 8 byte alignment */
853/*
854 * if(!((long)input & 0x7))
855 * {
856 * len2 = len >> 4;
857 * for(i = 0; i < len2; )
858 * {
859 * ((MPEG3_INT64*)output)[i] = ((MPEG3_INT64*)input)[i];
860 * i++;
861 * ((MPEG3_INT64*)output)[i] = ((MPEG3_INT64*)input)[i];
862 * i++;
863 * }
864 *
865 * for(i *= 16; i < len; i++)
866 * {
867 * output[i] = input[i];
868 * }
869 * }
870 * else
871 */
872 memcpy(output, input, len);
873}
874
875int mpeg3video_init_output()
876{
877 int i, value;
878 for(i = 0; i < 256; i++)
879 {
880 value = (int)(1.1644 * i - 255 * 0.0627 + 0.5);
881 if(value < 0) value = 0;
882 else
883 if(value > 255) value = 255;
884 mpeg3_601_to_rgb[i] = value;
885 }
886 return 0;
887}
888
889int mpeg3video_present_frame(mpeg3video_t *video)
890{
891 int i, j, k, l;
892 unsigned char **src = video->output_src;
893
894/* Copy YUV buffers */
895 if(video->want_yvu)
896 {
897 long size[2];
898 long offset[2];
899
900/* Drop a frame */
901 if(!video->y_output) return 0;
902
903/* Copy a frame */
904 if(video->in_x == 0 &&
905 video->in_w >= video->coded_picture_width)
906 {
907 size[0] = video->coded_picture_width * video->in_h;
908 size[1] = video->chrom_width * (int)((float)video->in_h / 2 + 0.5);
909 offset[0] = video->coded_picture_width * video->in_y;
910 offset[1] = video->chrom_width * (int)((float)video->in_y / 2 + 0.5);
911
912/*
913 * if(video->in_y > 0)
914 * {
915 * offset[1] += video->chrom_width / 2;
916 * size[1] += video->chrom_width / 2;
917 * }
918 */
919
920 memcpy(video->y_output, src[0] + offset[0], size[0]);
921 memcpy(video->u_output, src[1] + offset[1], size[1]);
922 memcpy(video->v_output, src[2] + offset[1], size[1]);
923 }
924 else
925 {
926 for(i = 0, j = video->in_y; i < video->in_h; i++, j++)
927 {
928 memcpy(video->y_output + i * video->in_w,
929 src[0] + j * video->coded_picture_width + video->in_x,
930 video->in_w);
931 memcpy(video->u_output + i * video->in_w / 4,
932 src[1] + j * video->chrom_width / 2 + video->in_x / 4,
933 video->in_w / 4);
934 memcpy(video->v_output + i * video->in_w / 4,
935 src[2] + j * video->chrom_width / 2 + video->in_x / 4,
936 video->in_w / 4);
937 }
938 }
939
940 return 0;
941 }
942
943/* Want RGB buffer */
944/* Copy the frame to the output with YUV to RGB conversion */
945 if(video->prog_seq)
946 {
947 if(video->chroma_format != CHROMA444)
948 {
949 mpeg3video_ditherframe(video, src, video->output_rows);
950 }
951 else
952 mpeg3video_ditherframe444(video, src);
953 }
954 else
955 {
956 if((video->pict_struct == FRAME_PICTURE && video->topfirst) ||
957 video->pict_struct == BOTTOM_FIELD)
958 {
959/* top field first */
960 if(video->chroma_format != CHROMA444)
961 {
962 mpeg3video_dithertop(video, src);
963 mpeg3video_ditherbot(video, src);
964 }
965 else
966 {
967 mpeg3video_dithertop444(video, src);
968 mpeg3video_ditherbot444(video, src);
969 }
970 }
971 else
972 {
973/* bottom field first */
974 if(video->chroma_format != CHROMA444)
975 {
976 mpeg3video_ditherbot(video, src);
977 mpeg3video_dithertop(video, src);
978 }
979 else
980 {
981 mpeg3video_ditherbot444(video, src);
982 mpeg3video_dithertop444(video, src);
983 }
984 }
985 }
986 return 0;
987}
988
989int mpeg3video_display_second_field(mpeg3video_t *video)
990{
991/* Not used */
992 return 0;
993}