* The simplest mpeg encoder (well, it was the simplest!)
* Copyright (c) 2000,2001 Fabrice Bellard.
*
- * This library is free software; you can redistribute it and/or
+ * Optimized for ia32 CPUs by Nick Kurshev <nickols_k@mail.ru>
+ * h263, mpeg1, mpeg2 dequantizer & draw_edges by Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Optimized for ia32 cpus by Nick Kurshev <nickols_k@mail.ru>
- * h263, mpeg1, mpeg2 dequantizer & draw_edges by Michael Niedermayer <michaelni@gmx.at>
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "../dsputil.h"
-#include "../mpegvideo.h"
-#include "../avcodec.h"
-#include "mmx.h"
+#include "dsputil.h"
+#include "dsputil_mmx.h"
+#include "mpegvideo.h"
+#include "avcodec.h"
+#include "x86_cpu.h"
-extern uint8_t zigzag_direct_noperm[64];
extern uint16_t inv_zigzag_direct16[64];
-static const unsigned long long int mm_wabs __attribute__ ((aligned(8))) = 0xffffffffffffffffULL;
-static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
-
static void dct_unquantize_h263_intra_mmx(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
qmul = qscale << 1;
assert(s->block_last_index[n]>=0 || s->h263_aic);
-
+
if (!s->h263_aic) {
if (n < 4)
level = block[0] * s->y_dc_scale;
nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
//printf("%d %d ", qmul, qadd);
asm volatile(
- "movd %1, %%mm6 \n\t" //qmul
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "movd %2, %%mm5 \n\t" //qadd
- "pxor %%mm7, %%mm7 \n\t"
- "packssdw %%mm5, %%mm5 \n\t"
- "packssdw %%mm5, %%mm5 \n\t"
- "psubw %%mm5, %%mm7 \n\t"
- "pxor %%mm4, %%mm4 \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %3), %%mm0 \n\t"
- "movq 8(%0, %3), %%mm1 \n\t"
-
- "pmullw %%mm6, %%mm0 \n\t"
- "pmullw %%mm6, %%mm1 \n\t"
-
- "movq (%0, %3), %%mm2 \n\t"
- "movq 8(%0, %3), %%mm3 \n\t"
-
- "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
-
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
-
- "paddw %%mm7, %%mm0 \n\t"
- "paddw %%mm7, %%mm1 \n\t"
-
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
-
- "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0
-
- "pandn %%mm2, %%mm0 \n\t"
- "pandn %%mm3, %%mm1 \n\t"
-
- "movq %%mm0, (%0, %3) \n\t"
- "movq %%mm1, 8(%0, %3) \n\t"
-
- "add $16, %3 \n\t"
- "jng 1b \n\t"
- ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
- : "memory"
- );
+ "movd %1, %%mm6 \n\t" //qmul
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "movd %2, %%mm5 \n\t" //qadd
+ "pxor %%mm7, %%mm7 \n\t"
+ "packssdw %%mm5, %%mm5 \n\t"
+ "packssdw %%mm5, %%mm5 \n\t"
+ "psubw %%mm5, %%mm7 \n\t"
+ "pxor %%mm4, %%mm4 \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %3), %%mm0 \n\t"
+ "movq 8(%0, %3), %%mm1 \n\t"
+
+ "pmullw %%mm6, %%mm0 \n\t"
+ "pmullw %%mm6, %%mm1 \n\t"
+
+ "movq (%0, %3), %%mm2 \n\t"
+ "movq 8(%0, %3), %%mm3 \n\t"
+
+ "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+
+ "paddw %%mm7, %%mm0 \n\t"
+ "paddw %%mm7, %%mm1 \n\t"
+
+ "pxor %%mm0, %%mm2 \n\t"
+ "pxor %%mm1, %%mm3 \n\t"
+
+ "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0
+
+ "pandn %%mm2, %%mm0 \n\t"
+ "pandn %%mm3, %%mm1 \n\t"
+
+ "movq %%mm0, (%0, %3) \n\t"
+ "movq %%mm1, 8(%0, %3) \n\t"
+
+ "add $16, %3 \n\t"
+ "jng 1b \n\t"
+ ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
+ : "memory"
+ );
block[0]= level;
}
qadd = (qscale - 1) | 1;
assert(s->block_last_index[n]>=0 || s->h263_aic);
-
+
nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
//printf("%d %d ", qmul, qadd);
asm volatile(
- "movd %1, %%mm6 \n\t" //qmul
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "movd %2, %%mm5 \n\t" //qadd
- "pxor %%mm7, %%mm7 \n\t"
- "packssdw %%mm5, %%mm5 \n\t"
- "packssdw %%mm5, %%mm5 \n\t"
- "psubw %%mm5, %%mm7 \n\t"
- "pxor %%mm4, %%mm4 \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %3), %%mm0 \n\t"
- "movq 8(%0, %3), %%mm1 \n\t"
-
- "pmullw %%mm6, %%mm0 \n\t"
- "pmullw %%mm6, %%mm1 \n\t"
-
- "movq (%0, %3), %%mm2 \n\t"
- "movq 8(%0, %3), %%mm3 \n\t"
-
- "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
-
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
-
- "paddw %%mm7, %%mm0 \n\t"
- "paddw %%mm7, %%mm1 \n\t"
-
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
-
- "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0
-
- "pandn %%mm2, %%mm0 \n\t"
- "pandn %%mm3, %%mm1 \n\t"
-
- "movq %%mm0, (%0, %3) \n\t"
- "movq %%mm1, 8(%0, %3) \n\t"
-
- "add $16, %3 \n\t"
- "jng 1b \n\t"
- ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
- : "memory"
- );
+ "movd %1, %%mm6 \n\t" //qmul
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "movd %2, %%mm5 \n\t" //qadd
+ "pxor %%mm7, %%mm7 \n\t"
+ "packssdw %%mm5, %%mm5 \n\t"
+ "packssdw %%mm5, %%mm5 \n\t"
+ "psubw %%mm5, %%mm7 \n\t"
+ "pxor %%mm4, %%mm4 \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %3), %%mm0 \n\t"
+ "movq 8(%0, %3), %%mm1 \n\t"
+
+ "pmullw %%mm6, %%mm0 \n\t"
+ "pmullw %%mm6, %%mm1 \n\t"
+
+ "movq (%0, %3), %%mm2 \n\t"
+ "movq 8(%0, %3), %%mm3 \n\t"
+
+ "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+
+ "paddw %%mm7, %%mm0 \n\t"
+ "paddw %%mm7, %%mm1 \n\t"
+
+ "pxor %%mm0, %%mm2 \n\t"
+ "pxor %%mm1, %%mm3 \n\t"
+
+ "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0
+
+ "pandn %%mm2, %%mm0 \n\t"
+ "pandn %%mm3, %%mm1 \n\t"
+
+ "movq %%mm0, (%0, %3) \n\t"
+ "movq %%mm1, 8(%0, %3) \n\t"
+
+ "add $16, %3 \n\t"
+ "jng 1b \n\t"
+ ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
+ : "memory"
+ );
}
if (level < -2048 || level > 2047)
fprintf(stderr, "unquant error %d %d\n", i, level);
#endif
- We can suppose that result of two multiplications can't be greate of 0xFFFF
+ We can suppose that result of two multiplications can't be greater than 0xFFFF
i.e. is 16-bit, so we use here only PMULLW instruction and can avoid
a complex multiplication.
=====================================================
nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]+1;
- if (n < 4)
+ if (n < 4)
block0 = block[0] * s->y_dc_scale;
else
block0 = block[0] * s->c_dc_scale;
/* XXX: only mpeg1 */
quant_matrix = s->intra_matrix;
asm volatile(
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $15, %%mm7 \n\t"
- "movd %2, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "mov %3, %%"REG_a" \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
- "movq (%1, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
- "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
- "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
- "pxor %%mm2, %%mm2 \n\t"
- "pxor %%mm3, %%mm3 \n\t"
- "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
- "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
- "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q
- "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm5, %%mm5 \n\t" // FIXME slow
- "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
- "psraw $3, %%mm0 \n\t"
- "psraw $3, %%mm1 \n\t"
- "psubw %%mm7, %%mm0 \n\t"
- "psubw %%mm7, %%mm1 \n\t"
- "por %%mm7, %%mm0 \n\t"
- "por %%mm7, %%mm1 \n\t"
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t"
- "psubw %%mm3, %%mm1 \n\t"
- "pandn %%mm0, %%mm4 \n\t"
- "pandn %%mm1, %%mm5 \n\t"
- "movq %%mm4, (%0, %%"REG_a") \n\t"
- "movq %%mm5, 8(%0, %%"REG_a") \n\t"
-
- "add $16, %%"REG_a" \n\t"
- "js 1b \n\t"
- ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
- : "%"REG_a, "memory"
- );
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $15, %%mm7 \n\t"
+ "movd %2, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %%"REG_a"), %%mm0 \n\t"
+ "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm4 \n\t"
+ "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
+ "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
+ "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
+ "pxor %%mm2, %%mm2 \n\t"
+ "pxor %%mm3, %%mm3 \n\t"
+ "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
+ "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
+ "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q
+ "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t" // FIXME slow
+ "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
+ "psraw $3, %%mm0 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "psubw %%mm7, %%mm0 \n\t"
+ "psubw %%mm7, %%mm1 \n\t"
+ "por %%mm7, %%mm0 \n\t"
+ "por %%mm7, %%mm1 \n\t"
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm3, %%mm1 \n\t"
+ "pandn %%mm0, %%mm4 \n\t"
+ "pandn %%mm1, %%mm5 \n\t"
+ "movq %%mm4, (%0, %%"REG_a") \n\t"
+ "movq %%mm5, 8(%0, %%"REG_a") \n\t"
+
+ "add $16, %%"REG_a" \n\t"
+ "js 1b \n\t"
+ ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
+ : "%"REG_a, "memory"
+ );
block[0]= block0;
}
quant_matrix = s->inter_matrix;
asm volatile(
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $15, %%mm7 \n\t"
- "movd %2, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "mov %3, %%"REG_a" \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
- "movq (%1, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
- "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
- "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
- "pxor %%mm2, %%mm2 \n\t"
- "pxor %%mm3, %%mm3 \n\t"
- "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
- "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
- "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2
- "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2
- "paddw %%mm7, %%mm0 \n\t" // abs(block[i])*2 + 1
- "paddw %%mm7, %%mm1 \n\t" // abs(block[i])*2 + 1
- "pmullw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q
- "pmullw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm5, %%mm5 \n\t" // FIXME slow
- "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
- "psraw $4, %%mm0 \n\t"
- "psraw $4, %%mm1 \n\t"
- "psubw %%mm7, %%mm0 \n\t"
- "psubw %%mm7, %%mm1 \n\t"
- "por %%mm7, %%mm0 \n\t"
- "por %%mm7, %%mm1 \n\t"
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t"
- "psubw %%mm3, %%mm1 \n\t"
- "pandn %%mm0, %%mm4 \n\t"
- "pandn %%mm1, %%mm5 \n\t"
- "movq %%mm4, (%0, %%"REG_a") \n\t"
- "movq %%mm5, 8(%0, %%"REG_a") \n\t"
-
- "add $16, %%"REG_a" \n\t"
- "js 1b \n\t"
- ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
- : "%"REG_a, "memory"
- );
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $15, %%mm7 \n\t"
+ "movd %2, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %%"REG_a"), %%mm0 \n\t"
+ "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm4 \n\t"
+ "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
+ "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
+ "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
+ "pxor %%mm2, %%mm2 \n\t"
+ "pxor %%mm3, %%mm3 \n\t"
+ "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
+ "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
+ "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2
+ "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2
+ "paddw %%mm7, %%mm0 \n\t" // abs(block[i])*2 + 1
+ "paddw %%mm7, %%mm1 \n\t" // abs(block[i])*2 + 1
+ "pmullw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q
+ "pmullw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t" // FIXME slow
+ "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
+ "psraw $4, %%mm0 \n\t"
+ "psraw $4, %%mm1 \n\t"
+ "psubw %%mm7, %%mm0 \n\t"
+ "psubw %%mm7, %%mm1 \n\t"
+ "por %%mm7, %%mm0 \n\t"
+ "por %%mm7, %%mm1 \n\t"
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm3, %%mm1 \n\t"
+ "pandn %%mm0, %%mm4 \n\t"
+ "pandn %%mm1, %%mm5 \n\t"
+ "movq %%mm4, (%0, %%"REG_a") \n\t"
+ "movq %%mm5, 8(%0, %%"REG_a") \n\t"
+
+ "add $16, %%"REG_a" \n\t"
+ "js 1b \n\t"
+ ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
+ : "%"REG_a, "memory"
+ );
}
static void dct_unquantize_mpeg2_intra_mmx(MpegEncContext *s,
long nCoeffs;
const uint16_t *quant_matrix;
int block0;
-
+
assert(s->block_last_index[n]>=0);
if(s->alternate_scan) nCoeffs= 63; //FIXME
else nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ];
- if (n < 4)
+ if (n < 4)
block0 = block[0] * s->y_dc_scale;
else
block0 = block[0] * s->c_dc_scale;
quant_matrix = s->intra_matrix;
asm volatile(
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $15, %%mm7 \n\t"
- "movd %2, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "mov %3, %%"REG_a" \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
- "movq (%1, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
- "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
- "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
- "pxor %%mm2, %%mm2 \n\t"
- "pxor %%mm3, %%mm3 \n\t"
- "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
- "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
- "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q
- "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm5, %%mm5 \n\t" // FIXME slow
- "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
- "psraw $3, %%mm0 \n\t"
- "psraw $3, %%mm1 \n\t"
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t"
- "psubw %%mm3, %%mm1 \n\t"
- "pandn %%mm0, %%mm4 \n\t"
- "pandn %%mm1, %%mm5 \n\t"
- "movq %%mm4, (%0, %%"REG_a") \n\t"
- "movq %%mm5, 8(%0, %%"REG_a") \n\t"
-
- "add $16, %%"REG_a" \n\t"
- "jng 1b \n\t"
- ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
- : "%"REG_a, "memory"
- );
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $15, %%mm7 \n\t"
+ "movd %2, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %%"REG_a"), %%mm0 \n\t"
+ "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm4 \n\t"
+ "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
+ "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
+ "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
+ "pxor %%mm2, %%mm2 \n\t"
+ "pxor %%mm3, %%mm3 \n\t"
+ "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
+ "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
+ "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q
+ "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t" // FIXME slow
+ "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
+ "psraw $3, %%mm0 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm3, %%mm1 \n\t"
+ "pandn %%mm0, %%mm4 \n\t"
+ "pandn %%mm1, %%mm5 \n\t"
+ "movq %%mm4, (%0, %%"REG_a") \n\t"
+ "movq %%mm5, 8(%0, %%"REG_a") \n\t"
+
+ "add $16, %%"REG_a" \n\t"
+ "jng 1b \n\t"
+ ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
+ : "%"REG_a, "memory"
+ );
block[0]= block0;
- //Note, we dont do mismatch control for intra as errors cannot accumulate
+ //Note, we do not do mismatch control for intra as errors cannot accumulate
}
static void dct_unquantize_mpeg2_inter_mmx(MpegEncContext *s,
{
long nCoeffs;
const uint16_t *quant_matrix;
-
+
assert(s->block_last_index[n]>=0);
if(s->alternate_scan) nCoeffs= 63; //FIXME
quant_matrix = s->inter_matrix;
asm volatile(
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlq $48, %%mm7 \n\t"
- "movd %2, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "packssdw %%mm6, %%mm6 \n\t"
- "mov %3, %%"REG_a" \n\t"
- ".balign 16\n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
- "movq (%1, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
- "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
- "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
- "pxor %%mm2, %%mm2 \n\t"
- "pxor %%mm3, %%mm3 \n\t"
- "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
- "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
- "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
- "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2
- "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2
- "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*2*q
- "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*2*q
- "paddw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q
- "paddw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm5, %%mm5 \n\t" // FIXME slow
- "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
- "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
- "psrlw $4, %%mm0 \n\t"
- "psrlw $4, %%mm1 \n\t"
- "pxor %%mm2, %%mm0 \n\t"
- "pxor %%mm3, %%mm1 \n\t"
- "psubw %%mm2, %%mm0 \n\t"
- "psubw %%mm3, %%mm1 \n\t"
- "pandn %%mm0, %%mm4 \n\t"
- "pandn %%mm1, %%mm5 \n\t"
- "pxor %%mm4, %%mm7 \n\t"
- "pxor %%mm5, %%mm7 \n\t"
- "movq %%mm4, (%0, %%"REG_a") \n\t"
- "movq %%mm5, 8(%0, %%"REG_a") \n\t"
-
- "add $16, %%"REG_a" \n\t"
- "jng 1b \n\t"
- "movd 124(%0, %3), %%mm0 \n\t"
- "movq %%mm7, %%mm6 \n\t"
- "psrlq $32, %%mm7 \n\t"
- "pxor %%mm6, %%mm7 \n\t"
- "movq %%mm7, %%mm6 \n\t"
- "psrlq $16, %%mm7 \n\t"
- "pxor %%mm6, %%mm7 \n\t"
- "pslld $31, %%mm7 \n\t"
- "psrlq $15, %%mm7 \n\t"
- "pxor %%mm7, %%mm0 \n\t"
- "movd %%mm0, 124(%0, %3) \n\t"
-
- ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "r" (-2*nCoeffs)
- : "%"REG_a, "memory"
- );
-}
-
-/* draw the edges of width 'w' of an image of size width, height
- this mmx version can only handle w==8 || w==16 */
-static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)
-{
- uint8_t *ptr, *last_line;
- int i;
-
- last_line = buf + (height - 1) * wrap;
- /* left and right */
- ptr = buf;
- if(w==8)
- {
- asm volatile(
- "1: \n\t"
- "movd (%0), %%mm0 \n\t"
- "punpcklbw %%mm0, %%mm0 \n\t"
- "punpcklwd %%mm0, %%mm0 \n\t"
- "punpckldq %%mm0, %%mm0 \n\t"
- "movq %%mm0, -8(%0) \n\t"
- "movq -8(%0, %2), %%mm1 \n\t"
- "punpckhbw %%mm1, %%mm1 \n\t"
- "punpckhwd %%mm1, %%mm1 \n\t"
- "punpckhdq %%mm1, %%mm1 \n\t"
- "movq %%mm1, (%0, %2) \n\t"
- "add %1, %0 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (ptr)
- : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height)
- );
- }
- else
- {
- asm volatile(
- "1: \n\t"
- "movd (%0), %%mm0 \n\t"
- "punpcklbw %%mm0, %%mm0 \n\t"
- "punpcklwd %%mm0, %%mm0 \n\t"
- "punpckldq %%mm0, %%mm0 \n\t"
- "movq %%mm0, -8(%0) \n\t"
- "movq %%mm0, -16(%0) \n\t"
- "movq -8(%0, %2), %%mm1 \n\t"
- "punpckhbw %%mm1, %%mm1 \n\t"
- "punpckhwd %%mm1, %%mm1 \n\t"
- "punpckhdq %%mm1, %%mm1 \n\t"
- "movq %%mm1, (%0, %2) \n\t"
- "movq %%mm1, 8(%0, %2) \n\t"
- "add %1, %0 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (ptr)
- : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height)
- );
- }
-
- for(i=0;i<w;i+=4) {
- /* top and bottom (and hopefully also the corners) */
- ptr= buf - (i + 1) * wrap - w;
- asm volatile(
- "1: \n\t"
- "movq (%1, %0), %%mm0 \n\t"
- "movq %%mm0, (%0) \n\t"
- "movq %%mm0, (%0, %2) \n\t"
- "movq %%mm0, (%0, %2, 2) \n\t"
- "movq %%mm0, (%0, %3) \n\t"
- "add $8, %0 \n\t"
- "cmp %4, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (ptr)
- : "r" ((long)buf - (long)ptr - w), "r" ((long)-wrap), "r" ((long)-wrap*3), "r" (ptr+width+2*w)
- );
- ptr= last_line + (i + 1) * wrap - w;
- asm volatile(
- "1: \n\t"
- "movq (%1, %0), %%mm0 \n\t"
- "movq %%mm0, (%0) \n\t"
- "movq %%mm0, (%0, %2) \n\t"
- "movq %%mm0, (%0, %2, 2) \n\t"
- "movq %%mm0, (%0, %3) \n\t"
- "add $8, %0 \n\t"
- "cmp %4, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (ptr)
- : "r" ((long)last_line - (long)ptr - w), "r" ((long)wrap), "r" ((long)wrap*3), "r" (ptr+width+2*w)
- );
- }
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlq $48, %%mm7 \n\t"
+ "movd %2, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "packssdw %%mm6, %%mm6 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ ASMALIGN(4)
+ "1: \n\t"
+ "movq (%0, %%"REG_a"), %%mm0 \n\t"
+ "movq 8(%0, %%"REG_a"), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm4 \n\t"
+ "movq 8(%1, %%"REG_a"), %%mm5 \n\t"
+ "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i]
+ "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i]
+ "pxor %%mm2, %%mm2 \n\t"
+ "pxor %%mm3, %%mm3 \n\t"
+ "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0
+ "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t" // abs(block[i])
+ "psubw %%mm3, %%mm1 \n\t" // abs(block[i])
+ "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2
+ "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2
+ "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*2*q
+ "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*2*q
+ "paddw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q
+ "paddw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t" // FIXME slow
+ "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0
+ "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0
+ "psrlw $4, %%mm0 \n\t"
+ "psrlw $4, %%mm1 \n\t"
+ "pxor %%mm2, %%mm0 \n\t"
+ "pxor %%mm3, %%mm1 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm3, %%mm1 \n\t"
+ "pandn %%mm0, %%mm4 \n\t"
+ "pandn %%mm1, %%mm5 \n\t"
+ "pxor %%mm4, %%mm7 \n\t"
+ "pxor %%mm5, %%mm7 \n\t"
+ "movq %%mm4, (%0, %%"REG_a") \n\t"
+ "movq %%mm5, 8(%0, %%"REG_a") \n\t"
+
+ "add $16, %%"REG_a" \n\t"
+ "jng 1b \n\t"
+ "movd 124(%0, %3), %%mm0 \n\t"
+ "movq %%mm7, %%mm6 \n\t"
+ "psrlq $32, %%mm7 \n\t"
+ "pxor %%mm6, %%mm7 \n\t"
+ "movq %%mm7, %%mm6 \n\t"
+ "psrlq $16, %%mm7 \n\t"
+ "pxor %%mm6, %%mm7 \n\t"
+ "pslld $31, %%mm7 \n\t"
+ "psrlq $15, %%mm7 \n\t"
+ "pxor %%mm7, %%mm0 \n\t"
+ "movd %%mm0, 124(%0, %3) \n\t"
+
+ ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "r" (-2*nCoeffs)
+ : "%"REG_a, "memory"
+ );
}
static void denoise_dct_mmx(MpegEncContext *s, DCTELEM *block){
s->dct_count[intra]++;
asm volatile(
- "pxor %%mm7, %%mm7 \n\t"
- "1: \n\t"
- "pxor %%mm0, %%mm0 \n\t"
- "pxor %%mm1, %%mm1 \n\t"
- "movq (%0), %%mm2 \n\t"
- "movq 8(%0), %%mm3 \n\t"
- "pcmpgtw %%mm2, %%mm0 \n\t"
- "pcmpgtw %%mm3, %%mm1 \n\t"
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
- "psubw %%mm0, %%mm2 \n\t"
- "psubw %%mm1, %%mm3 \n\t"
- "movq %%mm2, %%mm4 \n\t"
- "movq %%mm3, %%mm5 \n\t"
- "psubusw (%2), %%mm2 \n\t"
- "psubusw 8(%2), %%mm3 \n\t"
- "pxor %%mm0, %%mm2 \n\t"
- "pxor %%mm1, %%mm3 \n\t"
- "psubw %%mm0, %%mm2 \n\t"
- "psubw %%mm1, %%mm3 \n\t"
- "movq %%mm2, (%0) \n\t"
- "movq %%mm3, 8(%0) \n\t"
- "movq %%mm4, %%mm2 \n\t"
- "movq %%mm5, %%mm3 \n\t"
- "punpcklwd %%mm7, %%mm4 \n\t"
- "punpckhwd %%mm7, %%mm2 \n\t"
- "punpcklwd %%mm7, %%mm5 \n\t"
- "punpckhwd %%mm7, %%mm3 \n\t"
- "paddd (%1), %%mm4 \n\t"
- "paddd 8(%1), %%mm2 \n\t"
- "paddd 16(%1), %%mm5 \n\t"
- "paddd 24(%1), %%mm3 \n\t"
- "movq %%mm4, (%1) \n\t"
- "movq %%mm2, 8(%1) \n\t"
- "movq %%mm5, 16(%1) \n\t"
- "movq %%mm3, 24(%1) \n\t"
- "add $16, %0 \n\t"
- "add $32, %1 \n\t"
- "add $16, %2 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "1: \n\t"
+ "pxor %%mm0, %%mm0 \n\t"
+ "pxor %%mm1, %%mm1 \n\t"
+ "movq (%0), %%mm2 \n\t"
+ "movq 8(%0), %%mm3 \n\t"
+ "pcmpgtw %%mm2, %%mm0 \n\t"
+ "pcmpgtw %%mm3, %%mm1 \n\t"
+ "pxor %%mm0, %%mm2 \n\t"
+ "pxor %%mm1, %%mm3 \n\t"
+ "psubw %%mm0, %%mm2 \n\t"
+ "psubw %%mm1, %%mm3 \n\t"
+ "movq %%mm2, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psubusw (%2), %%mm2 \n\t"
+ "psubusw 8(%2), %%mm3 \n\t"
+ "pxor %%mm0, %%mm2 \n\t"
+ "pxor %%mm1, %%mm3 \n\t"
+ "psubw %%mm0, %%mm2 \n\t"
+ "psubw %%mm1, %%mm3 \n\t"
+ "movq %%mm2, (%0) \n\t"
+ "movq %%mm3, 8(%0) \n\t"
+ "movq %%mm4, %%mm2 \n\t"
+ "movq %%mm5, %%mm3 \n\t"
+ "punpcklwd %%mm7, %%mm4 \n\t"
+ "punpckhwd %%mm7, %%mm2 \n\t"
+ "punpcklwd %%mm7, %%mm5 \n\t"
+ "punpckhwd %%mm7, %%mm3 \n\t"
+ "paddd (%1), %%mm4 \n\t"
+ "paddd 8(%1), %%mm2 \n\t"
+ "paddd 16(%1), %%mm5 \n\t"
+ "paddd 24(%1), %%mm3 \n\t"
+ "movq %%mm4, (%1) \n\t"
+ "movq %%mm2, 8(%1) \n\t"
+ "movq %%mm5, 16(%1) \n\t"
+ "movq %%mm3, 24(%1) \n\t"
+ "add $16, %0 \n\t"
+ "add $32, %1 \n\t"
+ "add $16, %2 \n\t"
+ "cmp %3, %0 \n\t"
+ " jb 1b \n\t"
: "+r" (block), "+r" (sum), "+r" (offset)
: "r"(block+64)
);
s->dct_count[intra]++;
asm volatile(
- "pxor %%xmm7, %%xmm7 \n\t"
- "1: \n\t"
- "pxor %%xmm0, %%xmm0 \n\t"
- "pxor %%xmm1, %%xmm1 \n\t"
- "movdqa (%0), %%xmm2 \n\t"
- "movdqa 16(%0), %%xmm3 \n\t"
- "pcmpgtw %%xmm2, %%xmm0 \n\t"
- "pcmpgtw %%xmm3, %%xmm1 \n\t"
- "pxor %%xmm0, %%xmm2 \n\t"
- "pxor %%xmm1, %%xmm3 \n\t"
- "psubw %%xmm0, %%xmm2 \n\t"
- "psubw %%xmm1, %%xmm3 \n\t"
- "movdqa %%xmm2, %%xmm4 \n\t"
- "movdqa %%xmm3, %%xmm5 \n\t"
- "psubusw (%2), %%xmm2 \n\t"
- "psubusw 16(%2), %%xmm3 \n\t"
- "pxor %%xmm0, %%xmm2 \n\t"
- "pxor %%xmm1, %%xmm3 \n\t"
- "psubw %%xmm0, %%xmm2 \n\t"
- "psubw %%xmm1, %%xmm3 \n\t"
- "movdqa %%xmm2, (%0) \n\t"
- "movdqa %%xmm3, 16(%0) \n\t"
- "movdqa %%xmm4, %%xmm6 \n\t"
- "movdqa %%xmm5, %%xmm0 \n\t"
- "punpcklwd %%xmm7, %%xmm4 \n\t"
- "punpckhwd %%xmm7, %%xmm6 \n\t"
- "punpcklwd %%xmm7, %%xmm5 \n\t"
- "punpckhwd %%xmm7, %%xmm0 \n\t"
- "paddd (%1), %%xmm4 \n\t"
- "paddd 16(%1), %%xmm6 \n\t"
- "paddd 32(%1), %%xmm5 \n\t"
- "paddd 48(%1), %%xmm0 \n\t"
- "movdqa %%xmm4, (%1) \n\t"
- "movdqa %%xmm6, 16(%1) \n\t"
- "movdqa %%xmm5, 32(%1) \n\t"
- "movdqa %%xmm0, 48(%1) \n\t"
- "add $32, %0 \n\t"
- "add $64, %1 \n\t"
- "add $32, %2 \n\t"
- "cmp %3, %0 \n\t"
- " jb 1b \n\t"
+ "pxor %%xmm7, %%xmm7 \n\t"
+ "1: \n\t"
+ "pxor %%xmm0, %%xmm0 \n\t"
+ "pxor %%xmm1, %%xmm1 \n\t"
+ "movdqa (%0), %%xmm2 \n\t"
+ "movdqa 16(%0), %%xmm3 \n\t"
+ "pcmpgtw %%xmm2, %%xmm0 \n\t"
+ "pcmpgtw %%xmm3, %%xmm1 \n\t"
+ "pxor %%xmm0, %%xmm2 \n\t"
+ "pxor %%xmm1, %%xmm3 \n\t"
+ "psubw %%xmm0, %%xmm2 \n\t"
+ "psubw %%xmm1, %%xmm3 \n\t"
+ "movdqa %%xmm2, %%xmm4 \n\t"
+ "movdqa %%xmm3, %%xmm5 \n\t"
+ "psubusw (%2), %%xmm2 \n\t"
+ "psubusw 16(%2), %%xmm3 \n\t"
+ "pxor %%xmm0, %%xmm2 \n\t"
+ "pxor %%xmm1, %%xmm3 \n\t"
+ "psubw %%xmm0, %%xmm2 \n\t"
+ "psubw %%xmm1, %%xmm3 \n\t"
+ "movdqa %%xmm2, (%0) \n\t"
+ "movdqa %%xmm3, 16(%0) \n\t"
+ "movdqa %%xmm4, %%xmm6 \n\t"
+ "movdqa %%xmm5, %%xmm0 \n\t"
+ "punpcklwd %%xmm7, %%xmm4 \n\t"
+ "punpckhwd %%xmm7, %%xmm6 \n\t"
+ "punpcklwd %%xmm7, %%xmm5 \n\t"
+ "punpckhwd %%xmm7, %%xmm0 \n\t"
+ "paddd (%1), %%xmm4 \n\t"
+ "paddd 16(%1), %%xmm6 \n\t"
+ "paddd 32(%1), %%xmm5 \n\t"
+ "paddd 48(%1), %%xmm0 \n\t"
+ "movdqa %%xmm4, (%1) \n\t"
+ "movdqa %%xmm6, 16(%1) \n\t"
+ "movdqa %%xmm5, 32(%1) \n\t"
+ "movdqa %%xmm0, 48(%1) \n\t"
+ "add $32, %0 \n\t"
+ "add $64, %1 \n\t"
+ "add $32, %2 \n\t"
+ "cmp %3, %0 \n\t"
+ " jb 1b \n\t"
: "+r" (block), "+r" (sum), "+r" (offset)
: "r"(block+64)
);
}
+#ifdef HAVE_SSSE3
+#define HAVE_SSSE3_BAK
+#endif
+#undef HAVE_SSSE3
+
+#undef HAVE_SSE2
#undef HAVE_MMX2
#define RENAME(a) a ## _MMX
#define RENAMEl(a) a ## _mmx
#define RENAMEl(a) a ## _mmx2
#include "mpegvideo_mmx_template.c"
+#define HAVE_SSE2
#undef RENAME
#undef RENAMEl
#define RENAME(a) a ## _SSE2
#define RENAMEl(a) a ## _sse2
#include "mpegvideo_mmx_template.c"
+#ifdef HAVE_SSSE3_BAK
+#define HAVE_SSSE3
+#undef RENAME
+#undef RENAMEl
+#define RENAME(a) a ## _SSSE3
+#define RENAMEl(a) a ## _sse2
+#include "mpegvideo_mmx_template.c"
+#endif
+
void MPV_common_init_mmx(MpegEncContext *s)
{
if (mm_flags & MM_MMX) {
const int dct_algo = s->avctx->dct_algo;
-
+
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_mmx;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_mmx;
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_mmx;
s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_mmx;
- s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_mmx;
+ if(!(s->flags & CODEC_FLAG_BITEXACT))
+ s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_mmx;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_mmx;
- draw_edges = draw_edges_mmx;
-
if (mm_flags & MM_SSE2) {
- s->denoise_dct= denoise_dct_sse2;
- } else {
- s->denoise_dct= denoise_dct_mmx;
- }
+ s->denoise_dct= denoise_dct_sse2;
+ } else {
+ s->denoise_dct= denoise_dct_mmx;
+ }
if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
+#ifdef HAVE_SSSE3
+ if(mm_flags & MM_SSSE3){
+ s->dct_quantize= dct_quantize_SSSE3;
+ } else
+#endif
if(mm_flags & MM_SSE2){
s->dct_quantize= dct_quantize_SSE2;
} else if(mm_flags & MM_MMXEXT){
projects / ffmpeg / blobdiff