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Diffstat (limited to 'src/libffmpeg/libavcodec/ppc/dsputil_altivec.c')
-rw-r--r--src/libffmpeg/libavcodec/ppc/dsputil_altivec.c612
1 files changed, 197 insertions, 415 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c
index 81a32c9e3..6f48893a4 100644
--- a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c
+++ b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c
@@ -3,18 +3,20 @@
* Copyright (c) 2002 Dieter Shirley
* Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
*
- * This library is free software; you can redistribute it and/or
+ * 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
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -616,61 +618,28 @@ void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1,
}
void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int i;
- for(i=0; i+7<w; i++){
- dst[i+0] += src[i+0];
- dst[i+1] += src[i+1];
- dst[i+2] += src[i+2];
- dst[i+3] += src[i+3];
- dst[i+4] += src[i+4];
- dst[i+5] += src[i+5];
- dst[i+6] += src[i+6];
- dst[i+7] += src[i+7];
- }
- for(; i<w; i++)
- dst[i+0] += src[i+0];
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register int i;
register vector unsigned char vdst, vsrc;
/* dst and src are 16 bytes-aligned (guaranteed) */
- for(i = 0 ; (i + 15) < w ; i++)
+ for(i = 0 ; (i + 15) < w ; i+=16)
{
- vdst = vec_ld(i << 4, (unsigned char*)dst);
- vsrc = vec_ld(i << 4, (unsigned char*)src);
+ vdst = vec_ld(i, (unsigned char*)dst);
+ vsrc = vec_ld(i, (unsigned char*)src);
vdst = vec_add(vsrc, vdst);
- vec_st(vdst, i << 4, (unsigned char*)dst);
+ vec_st(vdst, i, (unsigned char*)dst);
}
/* if w is not a multiple of 16 */
for (; (i < w) ; i++)
{
dst[i] = src[i];
}
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 16) == 0) */
void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_put_pixels16_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int i;
-
-POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1);
-
- for(i=0; i<h; i++) {
- *((uint32_t*)(block)) = LD32(pixels);
- *((uint32_t*)(block+4)) = LD32(pixels+4);
- *((uint32_t*)(block+8)) = LD32(pixels+8);
- *((uint32_t*)(block+12)) = LD32(pixels+12);
- pixels+=line_size;
- block +=line_size;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register vector unsigned char pixelsv1, pixelsv2;
register vector unsigned char pixelsv1B, pixelsv2B;
register vector unsigned char pixelsv1C, pixelsv2C;
@@ -700,13 +669,13 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1);
#else
for(i=0; i<h; i+=4) {
pixelsv1 = vec_ld(0, (unsigned char*)pixels);
- pixelsv2 = vec_ld(16, (unsigned char*)pixels);
+ pixelsv2 = vec_ld(15, (unsigned char*)pixels);
pixelsv1B = vec_ld(line_size, (unsigned char*)pixels);
- pixelsv2B = vec_ld(16 + line_size, (unsigned char*)pixels);
+ pixelsv2B = vec_ld(15 + line_size, (unsigned char*)pixels);
pixelsv1C = vec_ld(line_size_2, (unsigned char*)pixels);
- pixelsv2C = vec_ld(16 + line_size_2, (unsigned char*)pixels);
+ pixelsv2C = vec_ld(15 + line_size_2, (unsigned char*)pixels);
pixelsv1D = vec_ld(line_size_3, (unsigned char*)pixels);
- pixelsv2D = vec_ld(16 + line_size_3, (unsigned char*)pixels);
+ pixelsv2D = vec_ld(15 + line_size_3, (unsigned char*)pixels);
vec_st(vec_perm(pixelsv1, pixelsv2, perm),
0, (unsigned char*)block);
vec_st(vec_perm(pixelsv1B, pixelsv2B, perm),
@@ -720,8 +689,6 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1);
}
#endif
POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 16) == 0) */
@@ -729,23 +696,6 @@ POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1);
void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_avg_pixels16_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int i;
-
-POWERPC_PERF_START_COUNT(altivec_avg_pixels16_num, 1);
-
- for(i=0; i<h; i++) {
- op_avg(*((uint32_t*)(block)),LD32(pixels));
- op_avg(*((uint32_t*)(block+4)),LD32(pixels+4));
- op_avg(*((uint32_t*)(block+8)),LD32(pixels+8));
- op_avg(*((uint32_t*)(block+12)),LD32(pixels+12));
- pixels+=line_size;
- block +=line_size;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
register vector unsigned char perm = vec_lvsl(0, pixels);
int i;
@@ -764,37 +714,12 @@ POWERPC_PERF_START_COUNT(altivec_avg_pixels16_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 8) == 0) */
void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_avg_pixels8_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int i;
-POWERPC_PERF_START_COUNT(altivec_avg_pixels8_num, 1);
- for (i = 0; i < h; i++) {
- *((uint32_t *) (block)) =
- (((*((uint32_t *) (block))) |
- ((((const struct unaligned_32 *) (pixels))->l))) -
- ((((*((uint32_t *) (block))) ^
- ((((const struct unaligned_32 *) (pixels))->
- l))) & 0xFEFEFEFEUL) >> 1));
- *((uint32_t *) (block + 4)) =
- (((*((uint32_t *) (block + 4))) |
- ((((const struct unaligned_32 *) (pixels + 4))->l))) -
- ((((*((uint32_t *) (block + 4))) ^
- ((((const struct unaligned_32 *) (pixels +
- 4))->
- l))) & 0xFEFEFEFEUL) >> 1));
- pixels += line_size;
- block += line_size;
- }
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
int i;
@@ -830,52 +755,12 @@ POWERPC_PERF_START_COUNT(altivec_avg_pixels8_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1);
-
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 8) == 0) */
void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_put_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int j;
-POWERPC_PERF_START_COUNT(altivec_put_pixels8_xy2_num, 1);
- for (j = 0; j < 2; j++) {
- int i;
- const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- const uint32_t b =
- (((const struct unaligned_32 *) (pixels + 1))->l);
- uint32_t l0 =
- (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- uint32_t h0 =
- ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- uint32_t l1, h1;
- pixels += line_size;
- for (i = 0; i < h; i += 2) {
- uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
- h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- a = (((const struct unaligned_32 *) (pixels))->l);
- b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- } pixels += 4 - line_size * (h + 1);
- block += 4 - line_size * h;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register int i;
register vector unsigned char
pixelsv1, pixelsv2,
@@ -946,51 +831,12 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels8_xy2_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 8) == 0) */
void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int j;
-POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
- for (j = 0; j < 2; j++) {
- int i;
- const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- const uint32_t b =
- (((const struct unaligned_32 *) (pixels + 1))->l);
- uint32_t l0 =
- (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
- uint32_t h0 =
- ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- uint32_t l1, h1;
- pixels += line_size;
- for (i = 0; i < h; i += 2) {
- uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
- h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- a = (((const struct unaligned_32 *) (pixels))->l);
- b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
- h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- } pixels += 4 - line_size * (h + 1);
- block += 4 - line_size * h;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register int i;
register vector unsigned char
pixelsv1, pixelsv2,
@@ -1062,51 +908,12 @@ POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 16) == 0) */
void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_put_pixels16_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int j;
-POWERPC_PERF_START_COUNT(altivec_put_pixels16_xy2_num, 1);
- for (j = 0; j < 4; j++) {
- int i;
- const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- const uint32_t b =
- (((const struct unaligned_32 *) (pixels + 1))->l);
- uint32_t l0 =
- (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- uint32_t h0 =
- ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- uint32_t l1, h1;
- pixels += line_size;
- for (i = 0; i < h; i += 2) {
- uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
- h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- a = (((const struct unaligned_32 *) (pixels))->l);
- b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- } pixels += 4 - line_size * (h + 1);
- block += 4 - line_size * h;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register int i;
register vector unsigned char
pixelsv1, pixelsv2, pixelsv3, pixelsv4;
@@ -1183,51 +990,12 @@ POWERPC_PERF_START_COUNT(altivec_put_pixels16_xy2_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 16) == 0) */
void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels16_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
- int j;
-POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
- for (j = 0; j < 4; j++) {
- int i;
- const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- const uint32_t b =
- (((const struct unaligned_32 *) (pixels + 1))->l);
- uint32_t l0 =
- (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
- uint32_t h0 =
- ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- uint32_t l1, h1;
- pixels += line_size;
- for (i = 0; i < h; i += 2) {
- uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
- h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- a = (((const struct unaligned_32 *) (pixels))->l);
- b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x01010101UL;
- h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) =
- h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL);
- pixels += line_size;
- block += line_size;
- } pixels += 4 - line_size * (h + 1);
- block += 4 - line_size * h;
- }
-
-POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
-
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register int i;
register vector unsigned char
pixelsv1, pixelsv2, pixelsv3, pixelsv4;
@@ -1305,34 +1073,32 @@ POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
POWERPC_PERF_DECLARE(altivec_hadamard8_diff8x8_num, 1);
- int sum;
- register const_vector unsigned char vzero = (const_vector unsigned char)vec_splat_u8(0);
- register vector signed short temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
+ int sum;
+ register const_vector unsigned char vzero =
+ (const_vector unsigned char)vec_splat_u8(0);
+ register vector signed short temp0, temp1, temp2, temp3, temp4,
+ temp5, temp6, temp7;
POWERPC_PERF_START_COUNT(altivec_hadamard8_diff8x8_num, 1);
{
- register const_vector signed short vprod1 = (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1);
- register const_vector signed short vprod2 = (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1);
- register const_vector signed short vprod3 = (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1);
+ register const_vector signed short vprod1 =(const_vector signed short)
+ AVV( 1,-1, 1,-1, 1,-1, 1,-1);
+ register const_vector signed short vprod2 =(const_vector signed short)
+ AVV( 1, 1,-1,-1, 1, 1,-1,-1);
+ register const_vector signed short vprod3 =(const_vector signed short)
+ AVV( 1, 1, 1, 1,-1,-1,-1,-1);
register const_vector unsigned char perm1 = (const_vector unsigned char)
- AVV(0x02, 0x03, 0x00, 0x01,
- 0x06, 0x07, 0x04, 0x05,
- 0x0A, 0x0B, 0x08, 0x09,
- 0x0E, 0x0F, 0x0C, 0x0D);
+ AVV(0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
+ 0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D);
register const_vector unsigned char perm2 = (const_vector unsigned char)
- AVV(0x04, 0x05, 0x06, 0x07,
- 0x00, 0x01, 0x02, 0x03,
- 0x0C, 0x0D, 0x0E, 0x0F,
- 0x08, 0x09, 0x0A, 0x0B);
+ AVV(0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
+ 0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B);
register const_vector unsigned char perm3 = (const_vector unsigned char)
- AVV(0x08, 0x09, 0x0A, 0x0B,
- 0x0C, 0x0D, 0x0E, 0x0F,
- 0x00, 0x01, 0x02, 0x03,
- 0x04, 0x05, 0x06, 0x07);
+ AVV(0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07);
#define ONEITERBUTTERFLY(i, res) \
{ \
@@ -1443,45 +1209,46 @@ POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff8x8_num, 1);
*/
static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h) {
- int sum;
- register vector signed short
- temp0 REG_v(v0),
- temp1 REG_v(v1),
- temp2 REG_v(v2),
- temp3 REG_v(v3),
- temp4 REG_v(v4),
- temp5 REG_v(v5),
- temp6 REG_v(v6),
- temp7 REG_v(v7);
- register vector signed short
- temp0S REG_v(v8),
- temp1S REG_v(v9),
- temp2S REG_v(v10),
- temp3S REG_v(v11),
- temp4S REG_v(v12),
- temp5S REG_v(v13),
- temp6S REG_v(v14),
- temp7S REG_v(v15);
- register const_vector unsigned char vzero REG_v(v31)= (const_vector unsigned char)vec_splat_u8(0);
+ int sum;
+ register vector signed short
+ temp0 REG_v(v0),
+ temp1 REG_v(v1),
+ temp2 REG_v(v2),
+ temp3 REG_v(v3),
+ temp4 REG_v(v4),
+ temp5 REG_v(v5),
+ temp6 REG_v(v6),
+ temp7 REG_v(v7);
+ register vector signed short
+ temp0S REG_v(v8),
+ temp1S REG_v(v9),
+ temp2S REG_v(v10),
+ temp3S REG_v(v11),
+ temp4S REG_v(v12),
+ temp5S REG_v(v13),
+ temp6S REG_v(v14),
+ temp7S REG_v(v15);
+ register const_vector unsigned char vzero REG_v(v31)=
+ (const_vector unsigned char)vec_splat_u8(0);
{
- register const_vector signed short vprod1 REG_v(v16)= (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1);
- register const_vector signed short vprod2 REG_v(v17)= (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1);
- register const_vector signed short vprod3 REG_v(v18)= (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1);
- register const_vector unsigned char perm1 REG_v(v19)= (const_vector unsigned char)
- AVV(0x02, 0x03, 0x00, 0x01,
- 0x06, 0x07, 0x04, 0x05,
- 0x0A, 0x0B, 0x08, 0x09,
- 0x0E, 0x0F, 0x0C, 0x0D);
- register const_vector unsigned char perm2 REG_v(v20)= (const_vector unsigned char)
- AVV(0x04, 0x05, 0x06, 0x07,
- 0x00, 0x01, 0x02, 0x03,
- 0x0C, 0x0D, 0x0E, 0x0F,
- 0x08, 0x09, 0x0A, 0x0B);
- register const_vector unsigned char perm3 REG_v(v21)= (const_vector unsigned char)
- AVV(0x08, 0x09, 0x0A, 0x0B,
- 0x0C, 0x0D, 0x0E, 0x0F,
- 0x00, 0x01, 0x02, 0x03,
- 0x04, 0x05, 0x06, 0x07);
+ register const_vector signed short vprod1 REG_v(v16)=
+ (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1);
+ register const_vector signed short vprod2 REG_v(v17)=
+ (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1);
+ register const_vector signed short vprod3 REG_v(v18)=
+ (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1);
+ register const_vector unsigned char perm1 REG_v(v19)=
+ (const_vector unsigned char)
+ AVV(0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05,
+ 0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D);
+ register const_vector unsigned char perm2 REG_v(v20)=
+ (const_vector unsigned char)
+ AVV(0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03,
+ 0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B);
+ register const_vector unsigned char perm3 REG_v(v21)=
+ (const_vector unsigned char)
+ AVV(0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07);
#define ONEITERBUTTERFLY(i, res1, res2) \
{ \
@@ -1642,27 +1409,27 @@ static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst,
int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
POWERPC_PERF_DECLARE(altivec_hadamard8_diff16_num, 1);
- int score;
+ int score;
POWERPC_PERF_START_COUNT(altivec_hadamard8_diff16_num, 1);
- score = hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
- if (h==16) {
- dst += 8*stride;
- src += 8*stride;
- score += hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
- }
+ score = hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
+ if (h==16) {
+ dst += 8*stride;
+ src += 8*stride;
+ score += hadamard8_diff16x8_altivec(s, dst, src, stride, 8);
+ }
POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff16_num, 1);
- return score;
+ return score;
}
int has_altivec(void)
{
#ifdef __AMIGAOS4__
- ULONG result = 0;
- extern struct ExecIFace *IExec;
+ ULONG result = 0;
+ extern struct ExecIFace *IExec;
- IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE);
- if (result == VECTORTYPE_ALTIVEC) return 1;
- return 0;
+ IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE);
+ if (result == VECTORTYPE_ALTIVEC) return 1;
+ return 0;
#else /* __AMIGAOS4__ */
#ifdef CONFIG_DARWIN
@@ -1698,112 +1465,127 @@ int has_altivec(void)
#endif /* __AMIGAOS4__ */
}
+static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
+ int blocksize)
+{
+ int i;
+ vector float m, a;
+ vector bool int t0, t1;
+ const vector unsigned int v_31 = //XXX
+ vec_add(vec_add(vec_splat_u32(15),vec_splat_u32(15)),vec_splat_u32(1));
+ for(i=0; i<blocksize; i+=4) {
+ m = vec_ld(0, mag+i);
+ a = vec_ld(0, ang+i);
+ t0 = vec_cmple(m, (vector float)vec_splat_u32(0));
+ t1 = vec_cmple(a, (vector float)vec_splat_u32(0));
+ a = vec_xor(a, (vector float) vec_sl((vector unsigned int)t0, v_31));
+ t0 = (vector bool int)vec_and(a, t1);
+ t1 = (vector bool int)vec_andc(a, t1);
+ a = vec_sub(m, (vector float)t1);
+ m = vec_add(m, (vector float)t0);
+ vec_stl(a, 0, ang+i);
+ vec_stl(m, 0, mag+i);
+ }
+}
+
/* next one assumes that ((line_size % 8) == 0) */
void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
POWERPC_PERF_DECLARE(altivec_avg_pixels8_xy2_num, 1);
-#ifdef ALTIVEC_USE_REFERENCE_C_CODE
-
- int j;
-POWERPC_PERF_START_COUNT(altivec_avg_pixels8_xy2_num, 1);
- for (j = 0; j < 2; j++) {
- int i;
- const uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- const uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- uint32_t l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- uint32_t h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- uint32_t l1, h1;
- pixels += line_size;
- for (i = 0; i < h; i += 2) {
- uint32_t a = (((const struct unaligned_32 *) (pixels))->l);
- uint32_t b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l1 = (a & 0x03030303UL) + (b & 0x03030303UL);
- h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) = rnd_avg32(*((uint32_t *) block), h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));
- pixels += line_size;
- block += line_size;
- a = (((const struct unaligned_32 *) (pixels))->l);
- b = (((const struct unaligned_32 *) (pixels + 1))->l);
- l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL;
- h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2);
- *((uint32_t *) block) = rnd_avg32(*((uint32_t *) block), h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));
- pixels += line_size;
- block += line_size;
- } pixels += 4 - line_size * (h + 1);
- block += 4 - line_size * h;
- }
-POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_xy2_num, 1);
-#else /* ALTIVEC_USE_REFERENCE_C_CODE */
- register int i;
- register vector unsigned char
- pixelsv1, pixelsv2,
- pixelsavg;
- register vector unsigned char
- blockv, temp1, temp2, blocktemp;
- register vector unsigned short
- pixelssum1, pixelssum2, temp3;
- register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0);
- register const_vector unsigned short vctwo = (const_vector unsigned short)vec_splat_u16(2);
-
- temp1 = vec_ld(0, pixels);
- temp2 = vec_ld(16, pixels);
- pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels));
- if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F)
- {
- pixelsv2 = temp2;
- }
- else
- {
- pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels));
- }
- pixelsv1 = vec_mergeh(vczero, pixelsv1);
- pixelsv2 = vec_mergeh(vczero, pixelsv2);
- pixelssum1 = vec_add((vector unsigned short)pixelsv1,
- (vector unsigned short)pixelsv2);
- pixelssum1 = vec_add(pixelssum1, vctwo);
+ register int i;
+ register vector unsigned char pixelsv1, pixelsv2, pixelsavg;
+ register vector unsigned char blockv, temp1, temp2, blocktemp;
+ register vector unsigned short pixelssum1, pixelssum2, temp3;
+
+ register const_vector unsigned char vczero = (const_vector unsigned char)
+ vec_splat_u8(0);
+ register const_vector unsigned short vctwo = (const_vector unsigned short)
+ vec_splat_u16(2);
+
+ temp1 = vec_ld(0, pixels);
+ temp2 = vec_ld(16, pixels);
+ pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels));
+ if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) {
+ pixelsv2 = temp2;
+ } else {
+ pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels));
+ }
+ pixelsv1 = vec_mergeh(vczero, pixelsv1);
+ pixelsv2 = vec_mergeh(vczero, pixelsv2);
+ pixelssum1 = vec_add((vector unsigned short)pixelsv1,
+ (vector unsigned short)pixelsv2);
+ pixelssum1 = vec_add(pixelssum1, vctwo);
POWERPC_PERF_START_COUNT(altivec_avg_pixels8_xy2_num, 1);
- for (i = 0; i < h ; i++) {
- int rightside = ((unsigned long)block & 0x0000000F);
- blockv = vec_ld(0, block);
+ for (i = 0; i < h ; i++) {
+ int rightside = ((unsigned long)block & 0x0000000F);
+ blockv = vec_ld(0, block);
+
+ temp1 = vec_ld(line_size, pixels);
+ temp2 = vec_ld(line_size + 16, pixels);
+ pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels));
+ if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F)
+ {
+ pixelsv2 = temp2;
+ } else {
+ pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels));
+ }
+
+ pixelsv1 = vec_mergeh(vczero, pixelsv1);
+ pixelsv2 = vec_mergeh(vczero, pixelsv2);
+ pixelssum2 = vec_add((vector unsigned short)pixelsv1,
+ (vector unsigned short)pixelsv2);
+ temp3 = vec_add(pixelssum1, pixelssum2);
+ temp3 = vec_sra(temp3, vctwo);
+ pixelssum1 = vec_add(pixelssum2, vctwo);
+ pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero);
+
+ if (rightside) {
+ blocktemp = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1));
+ } else {
+ blocktemp = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3));
+ }
+
+ blockv = vec_avg(blocktemp, blockv);
+ vec_st(blockv, 0, block);
- temp1 = vec_ld(line_size, pixels);
- temp2 = vec_ld(line_size + 16, pixels);
- pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels));
- if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F)
- {
- pixelsv2 = temp2;
- }
- else
- {
- pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels));
- }
-
- pixelsv1 = vec_mergeh(vczero, pixelsv1);
- pixelsv2 = vec_mergeh(vczero, pixelsv2);
- pixelssum2 = vec_add((vector unsigned short)pixelsv1,
- (vector unsigned short)pixelsv2);
- temp3 = vec_add(pixelssum1, pixelssum2);
- temp3 = vec_sra(temp3, vctwo);
- pixelssum1 = vec_add(pixelssum2, vctwo);
- pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero);
-
- if (rightside)
- {
- blocktemp = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1));
- }
- else
- {
- blocktemp = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3));
- }
-
- blockv = vec_avg(blocktemp, blockv);
- vec_st(blockv, 0, block);
-
- block += line_size;
- pixels += line_size;
- }
+ block += line_size;
+ pixels += line_size;
+ }
POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_xy2_num, 1);
-#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
+}
+
+void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx)
+{
+ c->pix_abs[0][1] = sad16_x2_altivec;
+ c->pix_abs[0][2] = sad16_y2_altivec;
+ c->pix_abs[0][3] = sad16_xy2_altivec;
+ c->pix_abs[0][0] = sad16_altivec;
+ c->pix_abs[1][0] = sad8_altivec;
+ c->sad[0]= sad16_altivec;
+ c->sad[1]= sad8_altivec;
+ c->pix_norm1 = pix_norm1_altivec;
+ c->sse[1]= sse8_altivec;
+ c->sse[0]= sse16_altivec;
+ c->pix_sum = pix_sum_altivec;
+ c->diff_pixels = diff_pixels_altivec;
+ c->get_pixels = get_pixels_altivec;
+ c->add_bytes= add_bytes_altivec;
+ c->put_pixels_tab[0][0] = put_pixels16_altivec;
+ /* the two functions do the same thing, so use the same code */
+ c->put_no_rnd_pixels_tab[0][0] = put_pixels16_altivec;
+ c->avg_pixels_tab[0][0] = avg_pixels16_altivec;
+ c->avg_pixels_tab[1][0] = avg_pixels8_altivec;
+ c->avg_pixels_tab[1][3] = avg_pixels8_xy2_altivec;
+ c->put_pixels_tab[1][3] = put_pixels8_xy2_altivec;
+ c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_altivec;
+ c->put_pixels_tab[0][3] = put_pixels16_xy2_altivec;
+ c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_altivec;
+
+ c->hadamard8_diff[0] = hadamard8_diff16_altivec;
+ c->hadamard8_diff[1] = hadamard8_diff8x8_altivec;
+#ifdef CONFIG_VORBIS_DECODER
+ c->vorbis_inverse_coupling = vorbis_inverse_coupling_altivec;
+#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 07:20:51 +0000