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More AltiVec MC functions patch by (Romain Dolbeau <dolbeau at irisa dot fr>)

Browse Source 
Originally committed as revision 1485 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Romain Dolbeau 2003-01-20 22:50:14 +00:00 committed by Michael Niedermayer
parent 566986ee19
commit fe50f38577
4 changed files with 389 additions and 97 deletions
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451
libavcodec/ppc/dsputil_altivec.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 2002 Brian Foley
* Copyright (c) 2002 Dieter Shirley
* Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -628,86 +629,7 @@ void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
extern UINT8 cropTbl[];
void put_pixels_clamped_altivec(const DCTELEM *block, UINT8 *restrict pixels,
int line_size)
{
POWERPC_TBL_DECLARE(altivec_put_pixels_clamped_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
int i;
UINT8 *cm = cropTbl + MAX_NEG_CROP;
POWERPC_TBL_START_COUNT(altivec_put_pixels_clamped_num, 1);
/* read the pixels */
for(i=0;i<8;i++) {
pixels[0] = cm[block[0]];
pixels[1] = cm[block[1]];
pixels[2] = cm[block[2]];
pixels[3] = cm[block[3]];
pixels[4] = cm[block[4]];
pixels[5] = cm[block[5]];
pixels[6] = cm[block[6]];
pixels[7] = cm[block[7]];
pixels += line_size;
block += 8;
}
POWERPC_TBL_STOP_COUNT(altivec_put_pixels_clamped_num, 1);
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register const vector short vczero = (const vector short)(0);
register vector short
blockv0, blockv1, blockv2, blockv3,
blockv4, blockv5, blockv6, blockv7;
register vector unsigned char
pixelsv0, pixelsv1, pixelsv2, pixelsv3, pixelsv4,
pixelsv0old, pixelsv4old;
POWERPC_TBL_START_COUNT(altivec_put_pixels_clamped_num, 1);
blockv0 = vec_ld(0, block);
blockv1 = vec_ld(16, block);
blockv2 = vec_ld(32, block);
blockv3 = vec_ld(48, block);
blockv4 = vec_ld(64, block);
blockv5 = vec_ld(80, block);
blockv6 = vec_ld(96, block);
blockv7 = vec_ld(112, block);
if (((unsigned long)pixels) & 0x0000000F)
{
pixelsv0old = vec_ld(-8, pixels);
pixelsv4old = vec_ld(56, pixels);
pixelsv0 = vec_packsu(vczero, blockv0);
pixelsv1 = vec_packsu(blockv1, blockv2);
pixelsv2 = vec_packsu(blockv3, blockv4);
pixelsv3 = vec_packsu(blockv5, blockv6);
pixelsv4 = vec_packsu(blockv5, vczero);
pixelsv0 = vec_perm(pixelsv0old, pixelsv0, vcprm(0, 1, s2, s3));
pixelsv4 = vec_perm(pixelsv4, pixelsv4old, vcprm(0, 1, s2, s3));
vec_st(pixelsv0, -8, pixels);
vec_st(pixelsv1, 8, pixels);
vec_st(pixelsv2, 24, pixels);
vec_st(pixelsv3, 40, pixels);
vec_st(pixelsv4, 56, pixels);
}
else
{
pixelsv0 = vec_packsu(blockv0, blockv1);
pixelsv1 = vec_packsu(blockv2, blockv3);
pixelsv2 = vec_packsu(blockv4, blockv5);
pixelsv3 = vec_packsu(blockv6, blockv7);
vec_st(pixelsv0, 0, pixels);
vec_st(pixelsv1, 16, pixels);
vec_st(pixelsv2, 32, pixels);
vec_st(pixelsv3, 48, pixels);
}
POWERPC_TBL_STOP_COUNT(altivec_put_pixels_clamped_num, 1);
#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_TBL_DECLARE(altivec_put_pixels16_num, 1);
@ -729,6 +651,7 @@ POWERPC_TBL_STOP_COUNT(altivec_put_pixels16_num, 1);
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
register vector unsigned char pixelsv1, pixelsv2;
register vector unsigned char perm = vec_lvsl(0, pixels);
int i;
POWERPC_TBL_START_COUNT(altivec_put_pixels16_num, 1);
@ -736,7 +659,7 @@ POWERPC_TBL_START_COUNT(altivec_put_pixels16_num, 1);
for(i=0; i<h; i++) {
pixelsv1 = vec_ld(0, (unsigned char*)pixels);
pixelsv2 = vec_ld(16, (unsigned char*)pixels);
vec_st(vec_perm(pixelsv1, pixelsv2, vec_lvsl(0, pixels)),
vec_st(vec_perm(pixelsv1, pixelsv2, perm),
0, (unsigned char*)block);
pixels+=line_size;
block +=line_size;
@ -747,6 +670,7 @@ POWERPC_TBL_STOP_COUNT(altivec_put_pixels16_num, 1);
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* next one assumes that ((line_size % 16) == 0) */
#define op_avg(a,b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )
void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
@ -769,6 +693,7 @@ POWERPC_TBL_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;
POWERPC_TBL_START_COUNT(altivec_avg_pixels16_num, 1);
@ -777,7 +702,7 @@ POWERPC_TBL_START_COUNT(altivec_avg_pixels16_num, 1);
pixelsv1 = vec_ld(0, (unsigned char*)pixels);
pixelsv2 = vec_ld(16, (unsigned char*)pixels);
blockv = vec_ld(0, block);
pixelsv = vec_perm(pixelsv1, pixelsv2, vec_lvsl(0, pixels));
pixelsv = vec_perm(pixelsv1, pixelsv2, perm);
blockv = vec_avg(blockv,pixelsv);
vec_st(blockv, 0, (unsigned char*)block);
pixels+=line_size;
@ -789,8 +714,8 @@ POWERPC_TBL_STOP_COUNT(altivec_avg_pixels16_num, 1);
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels,
int line_size, int h)
/* 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_TBL_DECLARE(altivec_avg_pixels8_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
@ -855,6 +780,7 @@ POWERPC_TBL_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_TBL_DECLARE(altivec_put_pixels8_xy2_num, 1);
@ -969,6 +895,363 @@ POWERPC_TBL_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_TBL_DECLARE(altivec_put_no_rnd_pixels8_xy2_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
int j;
POWERPC_TBL_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_TBL_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,
pixelsavg;
register vector unsigned char
blockv, temp1, temp2;
register vector unsigned short
pixelssum1, pixelssum2, temp3;
register const vector unsigned char vczero = (const vector unsigned char)(0);
register const vector unsigned short vcone = (const vector unsigned short)(1);
register const vector unsigned short vctwo = (const vector unsigned short)(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, vcone);
POWERPC_TBL_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1);
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, vcone);
pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero);
if (rightside)
{
blockv = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1));
}
else
{
blockv = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3));
}
vec_st(blockv, 0, block);
block += line_size;
pixels += line_size;
}
POWERPC_TBL_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_TBL_DECLARE(altivec_put_pixels16_xy2_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
int j;
POWERPC_TBL_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_TBL_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;
register vector unsigned char
blockv, temp1, temp2;
register vector unsigned short
pixelssum1, pixelssum2, temp3,
pixelssum3, pixelssum4, temp4;
register const vector unsigned char vczero = (const vector unsigned char)(0);
register const vector unsigned short vctwo = (const vector unsigned short)(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));
}
pixelsv3 = vec_mergel(vczero, pixelsv1);
pixelsv4 = vec_mergel(vczero, pixelsv2);
pixelsv1 = vec_mergeh(vczero, pixelsv1);
pixelsv2 = vec_mergeh(vczero, pixelsv2);
pixelssum3 = vec_add((vector unsigned short)pixelsv3,
(vector unsigned short)pixelsv4);
pixelssum3 = vec_add(pixelssum3, vctwo);
pixelssum1 = vec_add((vector unsigned short)pixelsv1,
(vector unsigned short)pixelsv2);
pixelssum1 = vec_add(pixelssum1, vctwo);
POWERPC_TBL_START_COUNT(altivec_put_pixels16_xy2_num, 1);
for (i = 0; i < h ; i++) {
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));
}
pixelsv3 = vec_mergel(vczero, pixelsv1);
pixelsv4 = vec_mergel(vczero, pixelsv2);
pixelsv1 = vec_mergeh(vczero, pixelsv1);
pixelsv2 = vec_mergeh(vczero, pixelsv2);
pixelssum4 = vec_add((vector unsigned short)pixelsv3,
(vector unsigned short)pixelsv4);
pixelssum2 = vec_add((vector unsigned short)pixelsv1,
(vector unsigned short)pixelsv2);
temp4 = vec_add(pixelssum3, pixelssum4);
temp4 = vec_sra(temp4, vctwo);
temp3 = vec_add(pixelssum1, pixelssum2);
temp3 = vec_sra(temp3, vctwo);
pixelssum3 = vec_add(pixelssum4, vctwo);
pixelssum1 = vec_add(pixelssum2, vctwo);
blockv = vec_packsu(temp3, temp4);
vec_st(blockv, 0, block);
block += line_size;
pixels += line_size;
}
POWERPC_TBL_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_TBL_DECLARE(altivec_put_no_rnd_pixels16_xy2_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
int j;
POWERPC_TBL_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_TBL_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;
register vector unsigned char
blockv, temp1, temp2;
register vector unsigned short
pixelssum1, pixelssum2, temp3,
pixelssum3, pixelssum4, temp4;
register const vector unsigned char vczero = (const vector unsigned char)(0);
register const vector unsigned short vcone = (const vector unsigned short)(1);
register const vector unsigned short vctwo = (const vector unsigned short)(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));
}
pixelsv3 = vec_mergel(vczero, pixelsv1);
pixelsv4 = vec_mergel(vczero, pixelsv2);
pixelsv1 = vec_mergeh(vczero, pixelsv1);
pixelsv2 = vec_mergeh(vczero, pixelsv2);
pixelssum3 = vec_add((vector unsigned short)pixelsv3,
(vector unsigned short)pixelsv4);
pixelssum3 = vec_add(pixelssum3, vcone);
pixelssum1 = vec_add((vector unsigned short)pixelsv1,
(vector unsigned short)pixelsv2);
pixelssum1 = vec_add(pixelssum1, vcone);
POWERPC_TBL_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
for (i = 0; i < h ; i++) {
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));
}
pixelsv3 = vec_mergel(vczero, pixelsv1);
pixelsv4 = vec_mergel(vczero, pixelsv2);
pixelsv1 = vec_mergeh(vczero, pixelsv1);
pixelsv2 = vec_mergeh(vczero, pixelsv2);
pixelssum4 = vec_add((vector unsigned short)pixelsv3,
(vector unsigned short)pixelsv4);
pixelssum2 = vec_add((vector unsigned short)pixelsv1,
(vector unsigned short)pixelsv2);
temp4 = vec_add(pixelssum3, pixelssum4);
temp4 = vec_sra(temp4, vctwo);
temp3 = vec_add(pixelssum1, pixelssum2);
temp3 = vec_sra(temp3, vctwo);
pixelssum3 = vec_add(pixelssum4, vcone);
pixelssum1 = vec_add(pixelssum2, vcone);
blockv = vec_packsu(temp3, temp4);
vec_st(blockv, 0, block);
block += line_size;
pixels += line_size;
}
POWERPC_TBL_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
int has_altivec(void)
{
#if CONFIG_DARWIN

3
libavcodec/ppc/dsputil_altivec.h
View File

@ -44,6 +44,9 @@ extern void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line
extern void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
extern void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
extern void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
extern void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
extern void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
extern void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h);
extern void gmc1_altivec(UINT8 *dst, UINT8 *src, int stride, int h, int x16, int y16, int rounder);

28
libavcodec/ppc/dsputil_ppc.c
View File

@ -40,18 +40,20 @@ int mm_support(void)
#ifdef POWERPC_TBL_PERFORMANCE_REPORT
unsigned long long perfdata[powerpc_perf_total][powerpc_data_total];
/* list below must match enum in dsputil_altivec.h */
/* list below must match enum in dsputil_ppc.h */
static unsigned char* perfname[] = {
"fft_calc_altivec",
"gmc1_altivec",
"dct_unquantize_h263_altivec",
"idct_add_altivec",
"idct_put_altivec",
"put_pixels_clamped_altivec",
"put_pixels16_altivec",
"avg_pixels16_altivec",
"avg_pixels8_altivec",
"put_pixels8_xy2_altivec",
"put_no_rnd_pixels8_xy2_altivec",
"put_pixels16_xy2_altivec",
"put_no_rnd_pixels16_xy2_altivec",
"clear_blocks_dcbz32_ppc"
};
#ifdef POWERPC_PERF_USE_PMC
@ -65,9 +67,9 @@ void powerpc_display_perf_report(void)
{
int i;
#ifndef POWERPC_PERF_USE_PMC
fprintf(stderr, "AltiVec performance report\n Values are from the Time Base register, and represent 4 bus cycles.\n");
fprintf(stderr, "PowerPC performance report\n Values are from the Time Base register, and represent 4 bus cycles.\n");
#else /* POWERPC_PERF_USE_PMC */
fprintf(stderr, "AltiVec performance report\n Values are from the PMC registers, and represent whatever the registers are set to record.\n");
fprintf(stderr, "PowerPC performance report\n Values are from the PMC registers, and represent whatever the registers are set to record.\n");
#endif /* POWERPC_PERF_USE_PMC */
for(i = 0 ; i < powerpc_perf_total ; i++)
{
@ -199,21 +201,23 @@ void dsputil_init_ppc(DSPContext* c, unsigned mask)
c->pix_sum = pix_sum_altivec;
c->diff_pixels = diff_pixels_altivec;
c->get_pixels = get_pixels_altivec;
// next two disabled as they're untested.
// next one disabled as it's untested.
#if 0
c->add_bytes= add_bytes_altivec;
c->put_pixels_clamped = put_pixels_clamped_altivec;
#endif
#endif /* 0 */
c->put_pixels_tab[0][0] = put_pixels16_altivec;
c->avg_pixels_tab[0][0] = avg_pixels16_altivec;
// next one disabled as it's untested.
#if 0
c->avg_pixels_tab[1][0] = avg_pixels8_altivec;
#endif
#endif /* 0 */
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->gmc1 = gmc1_altivec;
#ifdef POWERPC_TBL_PERFORMANCE_REPORT
{
int i;
@ -228,12 +232,12 @@ void dsputil_init_ppc(DSPContext* c, unsigned mask)
perfdata_miss[i][powerpc_data_max] = 0x0000000000000000;
perfdata_miss[i][powerpc_data_sum] = 0x0000000000000000;
perfdata_miss[i][powerpc_data_num] = 0x0000000000000000;
#endif
#endif /* POWERPC_PERF_USE_PMC */
}
}
#endif
#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
} else
#endif
#endif /* HAVE_ALTIVEC */
{
// Non-AltiVec PPC optimisations

4
libavcodec/ppc/dsputil_ppc.h
View File

@ -29,11 +29,13 @@ enum powerpc_perf_index {
altivec_dct_unquantize_h263_num,
altivec_idct_add_num,
altivec_idct_put_num,
altivec_put_pixels_clamped_num,
altivec_put_pixels16_num,
altivec_avg_pixels16_num,
altivec_avg_pixels8_num,
altivec_put_pixels8_xy2_num,
altivec_put_no_rnd_pixels8_xy2_num,
altivec_put_pixels16_xy2_num,
altivec_put_no_rnd_pixels16_xy2_num,
powerpc_clear_blocks_dcbz32,
powerpc_perf_total
};