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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c')
-rw-r--r-- | media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c b/media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c new file mode 100644 index 0000000000..e861596ad4 --- /dev/null +++ b/media/libvpx/libvpx/vp9/common/ppc/vp9_idct_vsx.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2018 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> + +#include "./vp9_rtcd.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/ppc/inv_txfm_vsx.h" +#include "vpx_dsp/ppc/bitdepth_conversion_vsx.h" + +#include "vp9/common/vp9_enums.h" + +void vp9_iht4x4_16_add_vsx(const tran_low_t *input, uint8_t *dest, int stride, + int tx_type) { + int16x8_t in[2], out[2]; + + in[0] = load_tran_low(0, input); + in[1] = load_tran_low(8 * sizeof(*input), input); + + switch (tx_type) { + case DCT_DCT: + vpx_idct4_vsx(in, out); + vpx_idct4_vsx(out, in); + break; + case ADST_DCT: + vpx_idct4_vsx(in, out); + vp9_iadst4_vsx(out, in); + break; + case DCT_ADST: + vp9_iadst4_vsx(in, out); + vpx_idct4_vsx(out, in); + break; + default: + assert(tx_type == ADST_ADST); + vp9_iadst4_vsx(in, out); + vp9_iadst4_vsx(out, in); + break; + } + + vpx_round_store4x4_vsx(in, out, dest, stride); +} + +void vp9_iht8x8_64_add_vsx(const tran_low_t *input, uint8_t *dest, int stride, + int tx_type) { + int16x8_t in[8], out[8]; + + // load input data + in[0] = load_tran_low(0, input); + in[1] = load_tran_low(8 * sizeof(*input), input); + in[2] = load_tran_low(2 * 8 * sizeof(*input), input); + in[3] = load_tran_low(3 * 8 * sizeof(*input), input); + in[4] = load_tran_low(4 * 8 * sizeof(*input), input); + in[5] = load_tran_low(5 * 8 * sizeof(*input), input); + in[6] = load_tran_low(6 * 8 * sizeof(*input), input); + in[7] = load_tran_low(7 * 8 * sizeof(*input), input); + + switch (tx_type) { + case DCT_DCT: + vpx_idct8_vsx(in, out); + vpx_idct8_vsx(out, in); + break; + case ADST_DCT: + vpx_idct8_vsx(in, out); + vp9_iadst8_vsx(out, in); + break; + case DCT_ADST: + vp9_iadst8_vsx(in, out); + vpx_idct8_vsx(out, in); + break; + default: + assert(tx_type == ADST_ADST); + vp9_iadst8_vsx(in, out); + vp9_iadst8_vsx(out, in); + break; + } + + vpx_round_store8x8_vsx(in, dest, stride); +} + +void vp9_iht16x16_256_add_vsx(const tran_low_t *input, uint8_t *dest, + int stride, int tx_type) { + int16x8_t in0[16], in1[16]; + + LOAD_INPUT16(load_tran_low, input, 0, 8 * sizeof(*input), in0); + LOAD_INPUT16(load_tran_low, input, 8 * 8 * 2 * sizeof(*input), + 8 * sizeof(*input), in1); + + switch (tx_type) { + case DCT_DCT: + vpx_idct16_vsx(in0, in1); + vpx_idct16_vsx(in0, in1); + break; + case ADST_DCT: + vpx_idct16_vsx(in0, in1); + vpx_iadst16_vsx(in0, in1); + break; + case DCT_ADST: + vpx_iadst16_vsx(in0, in1); + vpx_idct16_vsx(in0, in1); + break; + default: + assert(tx_type == ADST_ADST); + vpx_iadst16_vsx(in0, in1); + vpx_iadst16_vsx(in0, in1); + break; + } + + vpx_round_store16x16_vsx(in0, in1, dest, stride); +} |