aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/ppc/dsputil_altivec.c
diff options
context:
space:
mode:
authorRonald S. Bultje <rsbultje@gmail.com>2013-03-10 15:50:53 -0700
committerMartin Storsjö <martin@martin.st>2013-04-19 23:18:59 +0300
commit47e5a98174eb9c07ad17be71df129719d60ec8b7 (patch)
treeb877fbe81bdb3df0d32ba0ef3029b163d588ab14 /libavcodec/ppc/dsputil_altivec.c
parent8db00081a37d5b7e23918ee500bb16bc59b57197 (diff)
downloadffmpeg-47e5a98174eb9c07ad17be71df129719d60ec8b7.tar.gz
ppc: hpeldsp: Move half-pel assembly from dsputil to hpeldsp
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/ppc/dsputil_altivec.c')
-rw-r--r--libavcodec/ppc/dsputil_altivec.c421
1 files changed, 0 insertions, 421 deletions
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index a86dc8195c..f90ec74577 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -607,354 +607,6 @@ static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) {
}
}
-/* next one assumes that ((line_size % 16) == 0) */
-void ff_put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
-{
- register vector unsigned char pixelsv1, pixelsv2;
- register vector unsigned char pixelsv1B, pixelsv2B;
- register vector unsigned char pixelsv1C, pixelsv2C;
- register vector unsigned char pixelsv1D, pixelsv2D;
-
- register vector unsigned char perm = vec_lvsl(0, pixels);
- int i;
- register ptrdiff_t line_size_2 = line_size << 1;
- register ptrdiff_t line_size_3 = line_size + line_size_2;
- register ptrdiff_t line_size_4 = line_size << 2;
-
-// hand-unrolling the loop by 4 gains about 15%
-// mininum execution time goes from 74 to 60 cycles
-// it's faster than -funroll-loops, but using
-// -funroll-loops w/ this is bad - 74 cycles again.
-// all this is on a 7450, tuning for the 7450
- for (i = 0; i < h; i += 4) {
- pixelsv1 = vec_ld( 0, pixels);
- pixelsv2 = vec_ld(15, pixels);
- pixelsv1B = vec_ld(line_size, pixels);
- pixelsv2B = vec_ld(15 + line_size, pixels);
- pixelsv1C = vec_ld(line_size_2, pixels);
- pixelsv2C = vec_ld(15 + line_size_2, pixels);
- pixelsv1D = vec_ld(line_size_3, pixels);
- pixelsv2D = vec_ld(15 + line_size_3, pixels);
- vec_st(vec_perm(pixelsv1, pixelsv2, perm),
- 0, (unsigned char*)block);
- vec_st(vec_perm(pixelsv1B, pixelsv2B, perm),
- line_size, (unsigned char*)block);
- vec_st(vec_perm(pixelsv1C, pixelsv2C, perm),
- line_size_2, (unsigned char*)block);
- vec_st(vec_perm(pixelsv1D, pixelsv2D, perm),
- line_size_3, (unsigned char*)block);
- pixels+=line_size_4;
- block +=line_size_4;
- }
-}
-
-/* next one assumes that ((line_size % 16) == 0) */
-#define op_avg(a,b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )
-void ff_avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
-{
- register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
- register vector unsigned char perm = vec_lvsl(0, pixels);
- int i;
-
- for (i = 0; i < h; i++) {
- pixelsv1 = vec_ld( 0, pixels);
- pixelsv2 = vec_ld(16,pixels);
- blockv = vec_ld(0, block);
- pixelsv = vec_perm(pixelsv1, pixelsv2, perm);
- blockv = vec_avg(blockv,pixelsv);
- vec_st(blockv, 0, (unsigned char*)block);
- pixels+=line_size;
- block +=line_size;
- }
-}
-
-/* next one assumes that ((line_size % 8) == 0) */
-static void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, ptrdiff_t line_size, int h)
-{
- register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv;
- int i;
-
- for (i = 0; i < h; i++) {
- /* block is 8 bytes-aligned, so we're either in the
- left block (16 bytes-aligned) or in the right block (not) */
- int rightside = ((unsigned long)block & 0x0000000F);
-
- blockv = vec_ld(0, block);
- pixelsv1 = vec_ld( 0, pixels);
- pixelsv2 = vec_ld(16, pixels);
- pixelsv = vec_perm(pixelsv1, pixelsv2, vec_lvsl(0, pixels));
-
- if (rightside) {
- pixelsv = vec_perm(blockv, pixelsv, vcprm(0,1,s0,s1));
- } else {
- pixelsv = vec_perm(blockv, pixelsv, vcprm(s0,s1,2,3));
- }
-
- blockv = vec_avg(blockv, pixelsv);
-
- vec_st(blockv, 0, block);
-
- pixels += line_size;
- block += line_size;
- }
-}
-
-/* next one assumes that ((line_size % 8) == 0) */
-static void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
-{
- 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)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);
-
- 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) {
- 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;
- }
-}
-
-/* next one assumes that ((line_size % 8) == 0) */
-static void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
-{
- 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)vec_splat_u8(0);
- register const vector unsigned short vcone = (const vector unsigned short)vec_splat_u16(1);
- 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, vcone);
-
- 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;
- }
-}
-
-/* next one assumes that ((line_size % 16) == 0) */
-static void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, ptrdiff_t line_size, int h)
-{
- register int i;
- register vector unsigned char pixelsv1, pixelsv2, pixelsv3, pixelsv4;
- register vector unsigned char blockv, temp1, temp2;
- register vector unsigned short temp3, temp4,
- pixelssum1, pixelssum2, pixelssum3, pixelssum4;
- 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));
- }
- 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);
-
- 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;
- }
-}
-
-/* next one assumes that ((line_size % 16) == 0) */
-static void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, ptrdiff_t line_size, int h)
-{
- register int i;
- register vector unsigned char pixelsv1, pixelsv2, pixelsv3, pixelsv4;
- register vector unsigned char blockv, temp1, temp2;
- register vector unsigned short temp3, temp4,
- pixelssum1, pixelssum2, pixelssum3, pixelssum4;
- register const vector unsigned char vczero = (const vector unsigned char)vec_splat_u8(0);
- register const vector unsigned short vcone = (const vector unsigned short)vec_splat_u16(1);
- 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));
- }
- 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);
-
- 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;
- }
-}
-
static int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
int sum;
register const vector unsigned char vzero =
@@ -1284,69 +936,6 @@ static int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, ui
return score;
}
-/* next one assumes that ((line_size % 8) == 0) */
-static void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
-{
- 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);
-
- 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);
-
- block += line_size;
- pixels += line_size;
- }
-}
-
av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
@@ -1367,16 +956,6 @@ av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx)
if (!high_bit_depth) {
c->get_pixels = get_pixels_altivec;
c->clear_block = clear_block_altivec;
- c->put_pixels_tab[0][0] = ff_put_pixels16_altivec;
- /* the two functions do the same thing, so use the same code */
- c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_altivec;
- c->avg_pixels_tab[0][0] = ff_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;