void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
int mm_flags = av_get_cpu_flags();
if (avctx->dsp_mask) {
if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)
mm_flags |= (avctx->dsp_mask & 0xffff);
else
mm_flags &= ~(avctx->dsp_mask & 0xffff);
}
// Common optimizations whether AltiVec is available or not
if (!high_bit_depth) {
switch (check_dcbzl_effect()) {
case 32:
c->clear_blocks = clear_blocks_dcbz32_ppc;
break;
case 128:
c->clear_blocks = clear_blocks_dcbz128_ppc;
break;
default:
break;
}
}
#if HAVE_ALTIVEC
if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(c, avctx);
if (mm_flags & AV_CPU_FLAG_ALTIVEC) {
ff_dsputil_init_altivec(c, avctx);
ff_int_init_altivec(c, avctx);
c->gmc1 = ff_gmc1_altivec;
#if CONFIG_ENCODERS
if (avctx->bits_per_raw_sample <= 8 &&
(avctx->dct_algo == FF_DCT_AUTO ||
avctx->dct_algo == FF_DCT_ALTIVEC)) {
c->fdct = ff_fdct_altivec;
}
#endif //CONFIG_ENCODERS
if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
if ((avctx->idct_algo == FF_IDCT_AUTO) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC)) {
c->idct_put = ff_idct_put_altivec;
c->idct_add = ff_idct_add_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
}
#endif /* HAVE_ALTIVEC */
}
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{
// Common optimizations whether AltiVec is available or not
c->prefetch = prefetch_ppc;
switch (check_dcbzl_effect()) {
case 32:
c->clear_blocks = clear_blocks_dcbz32_ppc;
break;
case 128:
c->clear_blocks = clear_blocks_dcbz128_ppc;
break;
default:
break;
}
c->clear_block = clear_block_vmx;
//vc1dsp_init_vmx(c,avctx);
//float_init_vmx(c,avctx);
}
av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
int mm_flags = av_get_cpu_flags();
// Common optimizations whether AltiVec is available or not
if (!high_bit_depth) {
switch (check_dcbzl_effect()) {
case 32:
c->clear_blocks = clear_blocks_dcbz32_ppc;
break;
case 128:
c->clear_blocks = clear_blocks_dcbz128_ppc;
break;
default:
break;
}
}
if (PPC_ALTIVEC(mm_flags)) {
ff_dsputil_init_altivec(c, avctx);
ff_int_init_altivec(c, avctx);
c->gmc1 = ff_gmc1_altivec;
#if CONFIG_ENCODERS
if (avctx->bits_per_raw_sample <= 8 &&
(avctx->dct_algo == FF_DCT_AUTO ||
avctx->dct_algo == FF_DCT_ALTIVEC)) {
c->fdct = ff_fdct_altivec;
}
#endif //CONFIG_ENCODERS
if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
if ((avctx->idct_algo == FF_IDCT_AUTO) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC)) {
c->idct_put = ff_idct_put_altivec;
c->idct_add = ff_idct_add_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
}
}
av_cold void ff_blockdsp_init_ppc(BlockDSPContext *c)
{
// common optimizations whether AltiVec is available or not
switch (check_dcbzl_effect()) {
case 32:
c->clear_blocks = clear_blocks_dcbz32_ppc;
break;
case 128:
c->clear_blocks = clear_blocks_dcbz128_ppc;
break;
default:
break;
}
#if HAVE_ALTIVEC
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
c->clear_block = clear_block_altivec;
#endif /* HAVE_ALTIVEC */
}
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{
// Common optimizations whether Altivec is available or not
switch (check_dcbzl_effect()) {
case 32:
c->clear_blocks = clear_blocks_dcbz32_ppc;
break;
case 128:
c->clear_blocks = clear_blocks_dcbz128_ppc;
break;
default:
break;
}
#ifdef HAVE_ALTIVEC
dsputil_h264_init_ppc(c, avctx);
if (has_altivec()) {
mm_flags |= MM_ALTIVEC;
// Altivec specific optimisations
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;
// next one disabled as it's untested.
#if 0
c->add_bytes= add_bytes_altivec;
#endif /* 0 */
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->gmc1 = gmc1_altivec;
c->hadamard8_diff[0] = hadamard8_diff16_altivec;
c->hadamard8_diff[1] = hadamard8_diff8x8_altivec;
c->horizontal_compose97i = ff_snow_horizontal_compose97i_altivec;
c->vertical_compose97i = ff_snow_vertical_compose97i_altivec;
c->inner_add_yblock = ff_snow_inner_add_yblock_altivec;
#ifdef CONFIG_ENCODERS
if (avctx->dct_algo == FF_DCT_AUTO ||
avctx->dct_algo == FF_DCT_ALTIVEC)
{
c->fdct = fdct_altivec;
}
#endif //CONFIG_ENCODERS
if (avctx->lowres==0)
{
if ((avctx->idct_algo == FF_IDCT_AUTO) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC))
{
c->idct_put = idct_put_altivec;
c->idct_add = idct_add_altivec;
#ifndef ALTIVEC_USE_REFERENCE_C_CODE
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
c->idct_permutation_type = FF_NO_IDCT_PERM;
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
}
#ifdef POWERPC_PERFORMANCE_REPORT
{
int i, j;
for (i = 0 ; i < powerpc_perf_total ; i++)
{
for (j = 0; j < POWERPC_NUM_PMC_ENABLED ; j++)
{
perfdata[j][i][powerpc_data_min] = 0xFFFFFFFFFFFFFFFFULL;
perfdata[j][i][powerpc_data_max] = 0x0000000000000000ULL;
perfdata[j][i][powerpc_data_sum] = 0x0000000000000000ULL;
perfdata[j][i][powerpc_data_num] = 0x0000000000000000ULL;
}
}
}
#endif /* POWERPC_PERFORMANCE_REPORT */
} else
#endif /* HAVE_ALTIVEC */
{
// Non-AltiVec PPC optimisations
// ... pending ...
}
}