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(-)SDL-1.2.8/src/video/SDL_yuv_mmx.c.old (-50 / +36 lines)
Lines 114-125 Link Here
114
		 "movd (%2), %%mm2\n"           //    0  0  0  0 l3 l2 l1 l0
114
		 "movd (%2), %%mm2\n"           //    0  0  0  0 l3 l2 l1 l0
115
		 "punpcklbw %%mm7,%%mm1\n" //         0  v3 0  v2 00 v1 00 v0
115
		 "punpcklbw %%mm7,%%mm1\n" //         0  v3 0  v2 00 v1 00 v0
116
		 "punpckldq %%mm1,%%mm1\n" //         00 v1 00 v0 00 v1 00 v0
116
		 "punpckldq %%mm1,%%mm1\n" //         00 v1 00 v0 00 v1 00 v0
117
		 "psubw %[_MMX_0080w],%%mm1\n"  // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 
117
		 "psubw _MMX_0080w,%%mm1\n"  // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 
118
118
119
		 // create Cr_g (result in mm0)
119
		 // create Cr_g (result in mm0)
120
		 "movq %%mm1,%%mm0\n"           // r1 r1 r0 r0 r1 r1 r0 r0
120
		 "movq %%mm1,%%mm0\n"           // r1 r1 r0 r0 r1 r1 r0 r0
121
		 "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64
121
		 "pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64
122
		 "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64
122
		 "pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64
123
		 "psraw  $6, %%mm0\n"           // red=red/64
123
		 "psraw  $6, %%mm0\n"           // red=red/64
124
		 "psraw  $6, %%mm1\n"           // red=red/64
124
		 "psraw  $6, %%mm1\n"           // red=red/64
125
		 
125
		 
Lines 128-135 Link Here
128
		 "movq (%2,%4),%%mm3\n"         //    0  0  0  0 L3 L2 L1 L0
128
		 "movq (%2,%4),%%mm3\n"         //    0  0  0  0 L3 L2 L1 L0
129
		 "punpckldq %%mm3,%%mm2\n"      //   L3 L2 L1 L0 l3 l2 l1 l0
129
		 "punpckldq %%mm3,%%mm2\n"      //   L3 L2 L1 L0 l3 l2 l1 l0
130
		 "movq %%mm2,%%mm4\n"           //   L3 L2 L1 L0 l3 l2 l1 l0
130
		 "movq %%mm2,%%mm4\n"           //   L3 L2 L1 L0 l3 l2 l1 l0
131
		 "pand %[_MMX_FF00w],%%mm2\n"      //   L3 0  L1  0 l3  0 l1  0
131
		 "pand _MMX_FF00w,%%mm2\n"      //   L3 0  L1  0 l3  0 l1  0
132
		 "pand %[_MMX_00FFw],%%mm4\n"      //   0  L2  0 L0  0 l2  0 l0
132
		 "pand _MMX_00FFw,%%mm4\n"      //   0  L2  0 L0  0 l2  0 l0
133
		 "psrlw $8,%%mm2\n"             //   0  L3  0 L1  0 l3  0 l1
133
		 "psrlw $8,%%mm2\n"             //   0  L3  0 L1  0 l3  0 l1
134
134
135
		 // create R (result in mm6)
135
		 // create R (result in mm6)
Lines 146-156 Link Here
146
		 "movd (%1), %%mm1\n"      //         0  0  0  0  u3 u2 u1 u0
146
		 "movd (%1), %%mm1\n"      //         0  0  0  0  u3 u2 u1 u0
147
		 "punpcklbw %%mm7,%%mm1\n" //         0  u3 0  u2 00 u1 00 u0
147
		 "punpcklbw %%mm7,%%mm1\n" //         0  u3 0  u2 00 u1 00 u0
148
		 "punpckldq %%mm1,%%mm1\n" //         00 u1 00 u0 00 u1 00 u0
148
		 "punpckldq %%mm1,%%mm1\n" //         00 u1 00 u0 00 u1 00 u0
149
		 "psubw %[_MMX_0080w],%%mm1\n"  // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 
149
		 "psubw _MMX_0080w,%%mm1\n"  // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 
150
		 // create Cb_g (result in mm5)
150
		 // create Cb_g (result in mm5)
151
		 "movq %%mm1,%%mm5\n"            // u1 u1 u0 u0 u1 u1 u0 u0
151
		 "movq %%mm1,%%mm5\n"            // u1 u1 u0 u0 u1 u1 u0 u0
152
		 "pmullw %[_MMX_UgrnRGB],%%mm5\n"    // blue*-109dec=1.7129*64
152
		 "pmullw _MMX_UgrnRGB,%%mm5\n"    // blue*-109dec=1.7129*64
153
		 "pmullw %[_MMX_UbluRGB],%%mm1\n"    // blue*114dec=1.78125*64
153
		 "pmullw _MMX_UbluRGB,%%mm1\n"    // blue*114dec=1.78125*64
154
		 "psraw  $6, %%mm5\n"            // blue=red/64
154
		 "psraw  $6, %%mm5\n"            // blue=red/64
155
		 "psraw  $6, %%mm1\n"            // blue=blue/64
155
		 "psraw  $6, %%mm1\n"            // blue=blue/64
156
156
Lines 232-245 Link Here
232
		 "popl %%ebx\n"
232
		 "popl %%ebx\n"
233
		 :
233
		 :
234
		 : "m" (cr), "r"(cb),"r"(lum),
234
		 : "m" (cr), "r"(cb),"r"(lum),
235
		   "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
235
		   "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
236
                   [_MMX_0080w] "m" (*MMX_0080w),
236
		 : "%ebx"
237
                   [_MMX_00FFw] "m" (*MMX_00FFw),
238
                   [_MMX_FF00w] "m" (*MMX_FF00w),
239
                   [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB),
240
                   [_MMX_VredRGB] "m" (*MMX_VredRGB),
241
                   [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB),
242
                   [_MMX_UbluRGB] "m" (*MMX_UbluRGB)
243
		 );
237
		 );
244
}
238
}
245
239
Lines 269-289 Link Here
269
         "movd           (%%ebx),                %%mm1\n" // 4 Cr                0  0  0  0 v3 v2 v1 v0
263
         "movd           (%%ebx),                %%mm1\n" // 4 Cr                0  0  0  0 v3 v2 v1 v0
270
         "punpcklbw      %%mm7,                  %%mm0\n" // 4 W cb   0 u3  0 u2  0 u1  0 u0
264
         "punpcklbw      %%mm7,                  %%mm0\n" // 4 W cb   0 u3  0 u2  0 u1  0 u0
271
         "punpcklbw      %%mm7,                  %%mm1\n" // 4 W cr   0 v3  0 v2  0 v1  0 v0
265
         "punpcklbw      %%mm7,                  %%mm1\n" // 4 W cr   0 v3  0 v2  0 v1  0 v0
272
         "psubw          %[_MMX_0080w],             %%mm0\n"
266
         "psubw          _MMX_0080w,             %%mm0\n"
273
         "psubw          %[_MMX_0080w],             %%mm1\n"
267
         "psubw          _MMX_0080w,             %%mm1\n"
274
         "movq           %%mm0,                  %%mm2\n" // Cb                   0 u3  0 u2  0 u1  0 u0
268
         "movq           %%mm0,                  %%mm2\n" // Cb                   0 u3  0 u2  0 u1  0 u0
275
         "movq           %%mm1,                  %%mm3\n" // Cr
269
         "movq           %%mm1,                  %%mm3\n" // Cr
276
         "pmullw         %[_MMX_Ugrn565],           %%mm2\n" // Cb2green 0 R3  0 R2  0 R1  0 R0
270
         "pmullw         _MMX_Ugrn565,           %%mm2\n" // Cb2green 0 R3  0 R2  0 R1  0 R0
277
         "movq           (%2),                   %%mm6\n" // L1      l7 L6 L5 L4 L3 L2 L1 L0
271
         "movq           (%2),                   %%mm6\n" // L1      l7 L6 L5 L4 L3 L2 L1 L0
278
         "pmullw         %[_MMX_Ublu5x5],           %%mm0\n" // Cb2blue
272
         "pmullw         _MMX_Ublu5x5,           %%mm0\n" // Cb2blue
279
         "pand           %[_MMX_00FFw],             %%mm6\n" // L1      00 L6 00 L4 00 L2 00 L0
273
         "pand           _MMX_00FFw,             %%mm6\n" // L1      00 L6 00 L4 00 L2 00 L0
280
         "pmullw         %[_MMX_Vgrn565],           %%mm3\n" // Cr2green
274
         "pmullw         _MMX_Vgrn565,           %%mm3\n" // Cr2green
281
         "movq           (%2),                   %%mm7\n" // L2
275
         "movq           (%2),                   %%mm7\n" // L2
282
         "pmullw         %[_MMX_Vred5x5],           %%mm1\n" // Cr2red
276
         "pmullw         _MMX_Vred5x5,           %%mm1\n" // Cr2red
283
         "psrlw          $8,                     %%mm7\n"        // L2           00 L7 00 L5 00 L3 00 L1
277
         "psrlw          $8,                     %%mm7\n"        // L2           00 L7 00 L5 00 L3 00 L1
284
         "pmullw         %[_MMX_Ycoeff],            %%mm6\n" // lum1
278
         "pmullw         _MMX_Ycoeff,            %%mm6\n" // lum1
285
         "paddw          %%mm3,                  %%mm2\n" // Cb2green + Cr2green == green
279
         "paddw          %%mm3,                  %%mm2\n" // Cb2green + Cr2green == green
286
         "pmullw         %[_MMX_Ycoeff],            %%mm7\n" // lum2
280
         "pmullw         _MMX_Ycoeff,            %%mm7\n" // lum2
287
281
288
         "movq           %%mm6,                  %%mm4\n" // lum1
282
         "movq           %%mm6,                  %%mm4\n" // lum1
289
         "paddw          %%mm0,                  %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0
283
         "paddw          %%mm0,                  %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0
Lines 301-311 Link Here
301
         "punpcklbw      %%mm4,                  %%mm4\n"
295
         "punpcklbw      %%mm4,                  %%mm4\n"
302
         "punpcklbw      %%mm5,                  %%mm5\n"
296
         "punpcklbw      %%mm5,                  %%mm5\n"
303
297
304
         "pand           %[_MMX_red565],            %%mm4\n"
298
         "pand           _MMX_red565,            %%mm4\n"
305
         "psllw          $3,                     %%mm5\n" // GREEN       1
299
         "psllw          $3,                     %%mm5\n" // GREEN       1
306
         "punpcklbw      %%mm6,                  %%mm6\n"
300
         "punpcklbw      %%mm6,                  %%mm6\n"
307
         "pand           %[_MMX_grn565],            %%mm5\n"
301
         "pand           _MMX_grn565,            %%mm5\n"
308
         "pand           %[_MMX_red565],            %%mm6\n"
302
         "pand           _MMX_red565,            %%mm6\n"
309
         "por            %%mm5,                  %%mm4\n" //
303
         "por            %%mm5,                  %%mm4\n" //
310
         "psrlw          $11,                    %%mm6\n" // BLUE        1
304
         "psrlw          $11,                    %%mm6\n" // BLUE        1
311
         "movq           %%mm3,                  %%mm5\n" // lum2
305
         "movq           %%mm3,                  %%mm5\n" // lum2
Lines 319-341 Link Here
319
         "packuswb       %%mm3,                  %%mm3\n"
313
         "packuswb       %%mm3,                  %%mm3\n"
320
         "packuswb       %%mm5,                  %%mm5\n"
314
         "packuswb       %%mm5,                  %%mm5\n"
321
         "packuswb       %%mm7,                  %%mm7\n"
315
         "packuswb       %%mm7,                  %%mm7\n"
322
         "pand           %[_MMX_00FFw],             %%mm6\n" // L3
316
         "pand           _MMX_00FFw,             %%mm6\n" // L3
323
         "punpcklbw      %%mm3,                  %%mm3\n"
317
         "punpcklbw      %%mm3,                  %%mm3\n"
324
         "punpcklbw      %%mm5,                  %%mm5\n"
318
         "punpcklbw      %%mm5,                  %%mm5\n"
325
         "pmullw         %[_MMX_Ycoeff],            %%mm6\n" // lum3
319
         "pmullw         _MMX_Ycoeff,            %%mm6\n" // lum3
326
         "punpcklbw      %%mm7,                  %%mm7\n"
320
         "punpcklbw      %%mm7,                  %%mm7\n"
327
         "psllw          $3,                     %%mm5\n" // GREEN 2
321
         "psllw          $3,                     %%mm5\n" // GREEN 2
328
         "pand           %[_MMX_red565],            %%mm7\n"
322
         "pand           _MMX_red565,            %%mm7\n"
329
         "pand           %[_MMX_red565],            %%mm3\n"
323
         "pand           _MMX_red565,            %%mm3\n"
330
         "psrlw          $11,                    %%mm7\n" // BLUE  2
324
         "psrlw          $11,                    %%mm7\n" // BLUE  2
331
         "pand           %[_MMX_grn565],            %%mm5\n"
325
         "pand           _MMX_grn565,            %%mm5\n"
332
         "por            %%mm7,                  %%mm3\n"
326
         "por            %%mm7,                  %%mm3\n"
333
         "movq           (%2,%4),                %%mm7\n" // L4 load lum2
327
         "movq           (%2,%4),                %%mm7\n" // L4 load lum2
334
         "por            %%mm5,                  %%mm3\n" //
328
         "por            %%mm5,                  %%mm3\n" //
335
         "psrlw          $8,                     %%mm7\n" // L4
329
         "psrlw          $8,                     %%mm7\n" // L4
336
         "movq           %%mm4,                  %%mm5\n"
330
         "movq           %%mm4,                  %%mm5\n"
337
         "punpcklwd      %%mm3,                  %%mm4\n"
331
         "punpcklwd      %%mm3,                  %%mm4\n"
338
         "pmullw         %[_MMX_Ycoeff],            %%mm7\n" // lum4
332
         "pmullw         _MMX_Ycoeff,            %%mm7\n" // lum4
339
         "punpckhwd      %%mm3,                  %%mm5\n"
333
         "punpckhwd      %%mm3,                  %%mm5\n"
340
334
341
         "movq           %%mm4,                  (%3)\n"  // write row1
335
         "movq           %%mm4,                  (%3)\n"  // write row1
Lines 362-372 Link Here
362
         "punpcklbw      %%mm5,                  %%mm5\n"
356
         "punpcklbw      %%mm5,                  %%mm5\n"
363
         "punpcklbw      %%mm6,                  %%mm6\n"
357
         "punpcklbw      %%mm6,                  %%mm6\n"
364
         "psllw          $3,                     %%mm5\n" // GREEN 3
358
         "psllw          $3,                     %%mm5\n" // GREEN 3
365
         "pand           %[_MMX_red565],            %%mm4\n"
359
         "pand           _MMX_red565,            %%mm4\n"
366
         "psraw          $6,                     %%mm3\n" // psr 6
360
         "psraw          $6,                     %%mm3\n" // psr 6
367
         "psraw          $6,                     %%mm0\n"
361
         "psraw          $6,                     %%mm0\n"
368
         "pand           %[_MMX_red565],            %%mm6\n" // BLUE
362
         "pand           _MMX_red565,            %%mm6\n" // BLUE
369
         "pand           %[_MMX_grn565],            %%mm5\n"
363
         "pand           _MMX_grn565,            %%mm5\n"
370
         "psrlw          $11,                    %%mm6\n" // BLUE  3
364
         "psrlw          $11,                    %%mm6\n" // BLUE  3
371
         "por            %%mm5,                  %%mm4\n"
365
         "por            %%mm5,                  %%mm4\n"
372
         "psraw          $6,                     %%mm7\n"
366
         "psraw          $6,                     %%mm7\n"
Lines 377-387 Link Here
377
         "punpcklbw      %%mm3,                  %%mm3\n"
371
         "punpcklbw      %%mm3,                  %%mm3\n"
378
         "punpcklbw      %%mm0,                  %%mm0\n"
372
         "punpcklbw      %%mm0,                  %%mm0\n"
379
         "punpcklbw      %%mm7,                  %%mm7\n"
373
         "punpcklbw      %%mm7,                  %%mm7\n"
380
         "pand           %[_MMX_red565],            %%mm3\n"
374
         "pand           _MMX_red565,            %%mm3\n"
381
         "pand           %[_MMX_red565],            %%mm7\n" // BLUE
375
         "pand           _MMX_red565,            %%mm7\n" // BLUE
382
         "psllw          $3,                     %%mm0\n" // GREEN 4
376
         "psllw          $3,                     %%mm0\n" // GREEN 4
383
         "psrlw          $11,                    %%mm7\n"
377
         "psrlw          $11,                    %%mm7\n"
384
         "pand           %[_MMX_grn565],            %%mm0\n"
378
         "pand           _MMX_grn565,            %%mm0\n"
385
         "por            %%mm7,                  %%mm3\n"
379
         "por            %%mm7,                  %%mm3\n"
386
         "por            %%mm0,                  %%mm3\n"
380
         "por            %%mm0,                  %%mm3\n"
387
381
Lines 413-428 Link Here
413
	 "popl %%ebx\n"
407
	 "popl %%ebx\n"
414
	:
408
	:
415
	:"m" (cr), "r"(cb),"r"(lum),
409
	:"m" (cr), "r"(cb),"r"(lum),
416
	 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
410
	 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
417
	 [_MMX_0080w] "m" (*MMX_0080w),
411
	 : "%ebx"
418
	 [_MMX_Ugrn565] "m" (*MMX_Ugrn565),
419
	 [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5),
420
	 [_MMX_00FFw] "m" (*MMX_00FFw),
421
	 [_MMX_Vgrn565] "m" (*MMX_Vgrn565),
422
	 [_MMX_Vred5x5] "m" (*MMX_Vred5x5),
423
	 [_MMX_Ycoeff] "m" (*MMX_Ycoeff),
424
	 [_MMX_red565] "m" (*MMX_red565),
425
	 [_MMX_grn565] "m" (*MMX_grn565)
426
         );
412
         );
427
}
413
}
428
414

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