| /* |
| * Copyright (c) 2015 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 "./vpx_dsp_rtcd.h" |
| #include "vpx_dsp/mips/vpx_convolve_msa.h" |
| |
| const uint8_t mc_filt_mask_arr[16 * 3] = { |
| /* 8 width cases */ |
| 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, |
| /* 4 width cases */ |
| 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20, |
| /* 4 width cases */ |
| 8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28 |
| }; |
| |
| static void common_hv_8ht_8vt_4w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| uint32_t loop_cnt; |
| v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10; |
| v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3; |
| v16u8 mask0, mask1, mask2, mask3, out; |
| v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; |
| v8i16 hz_out7, hz_out8, hz_out9, tmp0, tmp1, out0, out1, out2, out3, out4; |
| v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3; |
| |
| mask0 = LD_UB(&mc_filt_mask_arr[16]); |
| src -= (3 + 3 * src_stride); |
| |
| /* rearranging filter */ |
| filt = LD_SH(filter_horiz); |
| SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3); |
| |
| mask1 = mask0 + 2; |
| mask2 = mask0 + 4; |
| mask3 = mask0 + 6; |
| |
| LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6); |
| XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6); |
| src += (7 * src_stride); |
| |
| hz_out0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| SLDI_B2_SH(hz_out2, hz_out4, hz_out0, hz_out2, hz_out1, hz_out3, 8); |
| |
| filt = LD_SH(filter_vert); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3); |
| |
| ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1); |
| out2 = (v8i16)__msa_ilvev_b((v16i8)hz_out5, (v16i8)hz_out4); |
| |
| for (loop_cnt = (height >> 2); loop_cnt--;) { |
| LD_SB4(src, src_stride, src7, src8, src9, src10); |
| XORI_B4_128_SB(src7, src8, src9, src10); |
| src += (4 * src_stride); |
| |
| hz_out7 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out6 = (v8i16)__msa_sldi_b((v16i8)hz_out7, (v16i8)hz_out5, 8); |
| out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6); |
| tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| |
| hz_out9 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out8 = (v8i16)__msa_sldi_b((v16i8)hz_out9, (v16i8)hz_out7, 8); |
| out4 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8); |
| tmp1 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out4, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| SRARI_H2_SH(tmp0, tmp1, FILTER_BITS); |
| SAT_SH2_SH(tmp0, tmp1, 7); |
| out = PCKEV_XORI128_UB(tmp0, tmp1); |
| ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride); |
| dst += (4 * dst_stride); |
| |
| hz_out5 = hz_out9; |
| out0 = out2; |
| out1 = out3; |
| out2 = out4; |
| } |
| } |
| |
| static void common_hv_8ht_8vt_8w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| uint32_t loop_cnt; |
| v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10; |
| v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3; |
| v16u8 mask0, mask1, mask2, mask3, vec0, vec1; |
| v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3; |
| v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; |
| v8i16 hz_out7, hz_out8, hz_out9, hz_out10, tmp0, tmp1, tmp2, tmp3; |
| v8i16 out0, out1, out2, out3, out4, out5, out6, out7, out8, out9; |
| |
| mask0 = LD_UB(&mc_filt_mask_arr[0]); |
| src -= (3 + 3 * src_stride); |
| |
| /* rearranging filter */ |
| filt = LD_SH(filter_horiz); |
| SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3); |
| |
| mask1 = mask0 + 2; |
| mask2 = mask0 + 4; |
| mask3 = mask0 + 6; |
| |
| LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6); |
| src += (7 * src_stride); |
| |
| XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6); |
| hz_out0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| hz_out6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| |
| filt = LD_SH(filter_vert); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3); |
| |
| ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1); |
| ILVEV_B2_SH(hz_out4, hz_out5, hz_out1, hz_out2, out2, out4); |
| ILVEV_B2_SH(hz_out3, hz_out4, hz_out5, hz_out6, out5, out6); |
| |
| for (loop_cnt = (height >> 2); loop_cnt--;) { |
| LD_SB4(src, src_stride, src7, src8, src9, src10); |
| src += (4 * src_stride); |
| |
| XORI_B4_128_SB(src7, src8, src9, src10); |
| |
| hz_out7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6); |
| tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| |
| hz_out8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| out7 = (v8i16)__msa_ilvev_b((v16i8)hz_out8, (v16i8)hz_out7); |
| tmp1 = FILT_8TAP_DPADD_S_H(out4, out5, out6, out7, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| |
| hz_out9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3, filt_hz0, |
| filt_hz1, filt_hz2, filt_hz3); |
| out8 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8); |
| tmp2 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out8, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| |
| hz_out10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, mask3, |
| filt_hz0, filt_hz1, filt_hz2, filt_hz3); |
| out9 = (v8i16)__msa_ilvev_b((v16i8)hz_out10, (v16i8)hz_out9); |
| tmp3 = FILT_8TAP_DPADD_S_H(out5, out6, out7, out9, filt_vt0, filt_vt1, |
| filt_vt2, filt_vt3); |
| SRARI_H4_SH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS); |
| SAT_SH4_SH(tmp0, tmp1, tmp2, tmp3, 7); |
| vec0 = PCKEV_XORI128_UB(tmp0, tmp1); |
| vec1 = PCKEV_XORI128_UB(tmp2, tmp3); |
| ST8x4_UB(vec0, vec1, dst, dst_stride); |
| dst += (4 * dst_stride); |
| |
| hz_out6 = hz_out10; |
| out0 = out2; |
| out1 = out3; |
| out2 = out8; |
| out4 = out6; |
| out5 = out7; |
| out6 = out9; |
| } |
| } |
| |
| static void common_hv_8ht_8vt_16w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| int32_t multiple8_cnt; |
| for (multiple8_cnt = 2; multiple8_cnt--;) { |
| common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert, height); |
| src += 8; |
| dst += 8; |
| } |
| } |
| |
| static void common_hv_8ht_8vt_32w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| int32_t multiple8_cnt; |
| for (multiple8_cnt = 4; multiple8_cnt--;) { |
| common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert, height); |
| src += 8; |
| dst += 8; |
| } |
| } |
| |
| static void common_hv_8ht_8vt_64w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| int32_t multiple8_cnt; |
| for (multiple8_cnt = 8; multiple8_cnt--;) { |
| common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert, height); |
| src += 8; |
| dst += 8; |
| } |
| } |
| |
| static void common_hv_2ht_2vt_4x4_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, |
| int8_t *filter_vert) { |
| v16i8 src0, src1, src2, src3, src4, mask; |
| v16u8 filt_vt, filt_hz, vec0, vec1, res0, res1; |
| v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, filt, tmp0, tmp1; |
| |
| mask = LD_SB(&mc_filt_mask_arr[16]); |
| |
| /* rearranging filter */ |
| filt = LD_UH(filter_horiz); |
| filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0); |
| |
| filt = LD_UH(filter_vert); |
| filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0); |
| |
| LD_SB5(src, src_stride, src0, src1, src2, src3, src4); |
| hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS); |
| hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS); |
| hz_out4 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); |
| hz_out1 = (v8u16)__msa_sldi_b((v16i8)hz_out2, (v16i8)hz_out0, 8); |
| hz_out3 = (v8u16)__msa_pckod_d((v2i64)hz_out4, (v2i64)hz_out2); |
| |
| ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); |
| DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1); |
| SRARI_H2_UH(tmp0, tmp1, FILTER_BITS); |
| PCKEV_B2_UB(tmp0, tmp0, tmp1, tmp1, res0, res1); |
| ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride); |
| } |
| |
| static void common_hv_2ht_2vt_4x8_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, |
| int8_t *filter_vert) { |
| v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, mask; |
| v16i8 res0, res1, res2, res3; |
| v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3; |
| v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6; |
| v8u16 hz_out7, hz_out8, vec4, vec5, vec6, vec7, filt; |
| |
| mask = LD_SB(&mc_filt_mask_arr[16]); |
| |
| /* rearranging filter */ |
| filt = LD_UH(filter_horiz); |
| filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0); |
| |
| filt = LD_UH(filter_vert); |
| filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0); |
| |
| LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); |
| src += (8 * src_stride); |
| src8 = LD_SB(src); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS); |
| hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS); |
| hz_out4 = HORIZ_2TAP_FILT_UH(src4, src5, mask, filt_hz, FILTER_BITS); |
| hz_out6 = HORIZ_2TAP_FILT_UH(src6, src7, mask, filt_hz, FILTER_BITS); |
| hz_out8 = HORIZ_2TAP_FILT_UH(src8, src8, mask, filt_hz, FILTER_BITS); |
| SLDI_B3_UH(hz_out2, hz_out4, hz_out6, hz_out0, hz_out2, hz_out4, hz_out1, |
| hz_out3, hz_out5, 8); |
| hz_out7 = (v8u16)__msa_pckod_d((v2i64)hz_out8, (v2i64)hz_out6); |
| |
| ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); |
| ILVEV_B2_UB(hz_out4, hz_out5, hz_out6, hz_out7, vec2, vec3); |
| DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt_vt, filt_vt, filt_vt, filt_vt, vec4, |
| vec5, vec6, vec7); |
| SRARI_H4_UH(vec4, vec5, vec6, vec7, FILTER_BITS); |
| PCKEV_B4_SB(vec4, vec4, vec5, vec5, vec6, vec6, vec7, vec7, res0, res1, res2, |
| res3); |
| ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride); |
| dst += (4 * dst_stride); |
| ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride); |
| } |
| |
| static void common_hv_2ht_2vt_4w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| if (4 == height) { |
| common_hv_2ht_2vt_4x4_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert); |
| } else if (8 == height) { |
| common_hv_2ht_2vt_4x8_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert); |
| } |
| } |
| |
| static void common_hv_2ht_2vt_8x4_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, |
| int8_t *filter_vert) { |
| v16i8 src0, src1, src2, src3, src4, mask, out0, out1; |
| v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3; |
| v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3; |
| v8i16 filt; |
| |
| mask = LD_SB(&mc_filt_mask_arr[0]); |
| |
| /* rearranging filter */ |
| filt = LD_SH(filter_horiz); |
| filt_hz = (v16u8)__msa_splati_h(filt, 0); |
| |
| filt = LD_SH(filter_vert); |
| filt_vt = (v16u8)__msa_splati_h(filt, 0); |
| |
| LD_SB5(src, src_stride, src0, src1, src2, src3, src4); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); |
| hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp0 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); |
| vec1 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp1 = __msa_dotp_u_h(vec1, filt_vt); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); |
| vec2 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp2 = __msa_dotp_u_h(vec2, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); |
| vec3 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp3 = __msa_dotp_u_h(vec3, filt_vt); |
| |
| SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS); |
| PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1); |
| ST8x4_UB(out0, out1, dst, dst_stride); |
| } |
| |
| static void common_hv_2ht_2vt_8x8mult_msa(const uint8_t *src, |
| int32_t src_stride, uint8_t *dst, |
| int32_t dst_stride, |
| int8_t *filter_horiz, |
| int8_t *filter_vert, int32_t height) { |
| uint32_t loop_cnt; |
| v16i8 src0, src1, src2, src3, src4, mask, out0, out1; |
| v16u8 filt_hz, filt_vt, vec0; |
| v8u16 hz_out0, hz_out1, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; |
| v8i16 filt; |
| |
| mask = LD_SB(&mc_filt_mask_arr[0]); |
| |
| /* rearranging filter */ |
| filt = LD_SH(filter_horiz); |
| filt_hz = (v16u8)__msa_splati_h(filt, 0); |
| |
| filt = LD_SH(filter_vert); |
| filt_vt = (v16u8)__msa_splati_h(filt, 0); |
| |
| src0 = LD_SB(src); |
| src += src_stride; |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); |
| |
| for (loop_cnt = (height >> 3); loop_cnt--;) { |
| LD_SB4(src, src_stride, src1, src2, src3, src4); |
| src += (4 * src_stride); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp1 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp2 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp3 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); |
| LD_SB4(src, src_stride, src1, src2, src3, src4); |
| src += (4 * src_stride); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp4 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| SRARI_H2_UH(tmp3, tmp4, FILTER_BITS); |
| PCKEV_B2_SB(tmp2, tmp1, tmp4, tmp3, out0, out1); |
| ST8x4_UB(out0, out1, dst, dst_stride); |
| dst += (4 * dst_stride); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp5 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp6 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); |
| tmp7 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); |
| vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); |
| tmp8 = __msa_dotp_u_h(vec0, filt_vt); |
| |
| SRARI_H4_UH(tmp5, tmp6, tmp7, tmp8, FILTER_BITS); |
| PCKEV_B2_SB(tmp6, tmp5, tmp8, tmp7, out0, out1); |
| ST8x4_UB(out0, out1, dst, dst_stride); |
| dst += (4 * dst_stride); |
| } |
| } |
| |
| static void common_hv_2ht_2vt_8w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| if (4 == height) { |
| common_hv_2ht_2vt_8x4_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert); |
| } else { |
| common_hv_2ht_2vt_8x8mult_msa(src, src_stride, dst, dst_stride, |
| filter_horiz, filter_vert, height); |
| } |
| } |
| |
| static void common_hv_2ht_2vt_16w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| uint32_t loop_cnt; |
| v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; |
| v16u8 filt_hz, filt_vt, vec0, vec1; |
| v8u16 tmp1, tmp2, hz_out0, hz_out1, hz_out2, hz_out3; |
| v8i16 filt; |
| |
| mask = LD_SB(&mc_filt_mask_arr[0]); |
| |
| /* rearranging filter */ |
| filt = LD_SH(filter_horiz); |
| filt_hz = (v16u8)__msa_splati_h(filt, 0); |
| |
| filt = LD_SH(filter_vert); |
| filt_vt = (v16u8)__msa_splati_h(filt, 0); |
| |
| LD_SB2(src, 8, src0, src1); |
| src += src_stride; |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); |
| hz_out2 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); |
| |
| for (loop_cnt = (height >> 2); loop_cnt--;) { |
| LD_SB4(src, src_stride, src0, src2, src4, src6); |
| LD_SB4(src + 8, src_stride, src1, src3, src5, src7); |
| src += (4 * src_stride); |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); |
| hz_out3 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); |
| ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); |
| DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); |
| SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); |
| PCKEV_ST_SB(tmp1, tmp2, dst); |
| dst += dst_stride; |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); |
| hz_out2 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); |
| ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); |
| DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); |
| SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); |
| PCKEV_ST_SB(tmp1, tmp2, dst); |
| dst += dst_stride; |
| |
| hz_out1 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); |
| hz_out3 = HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS); |
| ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); |
| DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); |
| SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); |
| PCKEV_ST_SB(tmp1, tmp2, dst); |
| dst += dst_stride; |
| |
| hz_out0 = HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS); |
| hz_out2 = HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS); |
| ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); |
| DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); |
| SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); |
| PCKEV_ST_SB(tmp1, tmp2, dst); |
| dst += dst_stride; |
| } |
| } |
| |
| static void common_hv_2ht_2vt_32w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| int32_t multiple8_cnt; |
| for (multiple8_cnt = 2; multiple8_cnt--;) { |
| common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert, height); |
| src += 16; |
| dst += 16; |
| } |
| } |
| |
| static void common_hv_2ht_2vt_64w_msa(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int8_t *filter_horiz, int8_t *filter_vert, |
| int32_t height) { |
| int32_t multiple8_cnt; |
| for (multiple8_cnt = 4; multiple8_cnt--;) { |
| common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz, |
| filter_vert, height); |
| src += 16; |
| dst += 16; |
| } |
| } |
| |
| void vpx_convolve8_msa(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, |
| ptrdiff_t dst_stride, const InterpKernel *filter, |
| int x0_q4, int32_t x_step_q4, int y0_q4, |
| int32_t y_step_q4, int32_t w, int32_t h) { |
| const int16_t *const filter_x = filter[x0_q4]; |
| const int16_t *const filter_y = filter[y0_q4]; |
| int8_t cnt, filt_hor[8], filt_ver[8]; |
| |
| assert(x_step_q4 == 16); |
| assert(y_step_q4 == 16); |
| assert(((const int32_t *)filter_x)[1] != 0x800000); |
| assert(((const int32_t *)filter_y)[1] != 0x800000); |
| |
| for (cnt = 0; cnt < 8; ++cnt) { |
| filt_hor[cnt] = filter_x[cnt]; |
| filt_ver[cnt] = filter_y[cnt]; |
| } |
| |
| if (vpx_get_filter_taps(filter_x) == 2 && |
| vpx_get_filter_taps(filter_y) == 2) { |
| switch (w) { |
| case 4: |
| common_hv_2ht_2vt_4w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, &filt_hor[3], |
| &filt_ver[3], (int32_t)h); |
| break; |
| case 8: |
| common_hv_2ht_2vt_8w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, &filt_hor[3], |
| &filt_ver[3], (int32_t)h); |
| break; |
| case 16: |
| common_hv_2ht_2vt_16w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, &filt_hor[3], |
| &filt_ver[3], (int32_t)h); |
| break; |
| case 32: |
| common_hv_2ht_2vt_32w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, &filt_hor[3], |
| &filt_ver[3], (int32_t)h); |
| break; |
| case 64: |
| common_hv_2ht_2vt_64w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, &filt_hor[3], |
| &filt_ver[3], (int32_t)h); |
| break; |
| default: |
| vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, |
| x_step_q4, y0_q4, y_step_q4, w, h); |
| break; |
| } |
| } else if (vpx_get_filter_taps(filter_x) == 2 || |
| vpx_get_filter_taps(filter_y) == 2) { |
| vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, x_step_q4, |
| y0_q4, y_step_q4, w, h); |
| } else { |
| switch (w) { |
| case 4: |
| common_hv_8ht_8vt_4w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, filt_hor, filt_ver, |
| (int32_t)h); |
| break; |
| case 8: |
| common_hv_8ht_8vt_8w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, filt_hor, filt_ver, |
| (int32_t)h); |
| break; |
| case 16: |
| common_hv_8ht_8vt_16w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, filt_hor, filt_ver, |
| (int32_t)h); |
| break; |
| case 32: |
| common_hv_8ht_8vt_32w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, filt_hor, filt_ver, |
| (int32_t)h); |
| break; |
| case 64: |
| common_hv_8ht_8vt_64w_msa(src, (int32_t)src_stride, dst, |
| (int32_t)dst_stride, filt_hor, filt_ver, |
| (int32_t)h); |
| break; |
| default: |
| vpx_convolve8_c(src, src_stride, dst, dst_stride, filter, x0_q4, |
| x_step_q4, y0_q4, y_step_q4, w, h); |
| break; |
| } |
| } |
| } |
| |
| static void filter_horiz_w4_msa(const uint8_t *src_x, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *x_filter) { |
| uint64_t srcd0, srcd1, srcd2, srcd3; |
| uint32_t res; |
| v16u8 src0 = { 0 }, src1 = { 0 }, dst0; |
| v16i8 out0, out1; |
| v16i8 shf1 = { 0, 8, 16, 24, 4, 12, 20, 28, 1, 9, 17, 25, 5, 13, 21, 29 }; |
| v16i8 shf2 = shf1 + 2; |
| v16i8 filt_shf0 = { 0, 1, 0, 1, 0, 1, 0, 1, 8, 9, 8, 9, 8, 9, 8, 9 }; |
| v16i8 filt_shf1 = filt_shf0 + 2; |
| v16i8 filt_shf2 = filt_shf0 + 4; |
| v16i8 filt_shf3 = filt_shf0 + 6; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h, filt0, filt1, filt2, filt3; |
| |
| LD4(src_x, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src0); |
| INSERT_D2_UB(srcd2, srcd3, src1); |
| VSHF_B2_SB(src0, src1, src0, src1, shf1, shf2, out0, out1); |
| XORI_B2_128_SB(out0, out1); |
| UNPCK_SB_SH(out0, src0_h, src1_h); |
| UNPCK_SB_SH(out1, src2_h, src3_h); |
| |
| filt = LD_SH(x_filter); |
| VSHF_B2_SH(filt, filt, filt, filt, filt_shf0, filt_shf1, filt0, filt1); |
| VSHF_B2_SH(filt, filt, filt, filt, filt_shf2, filt_shf3, filt2, filt3); |
| |
| src0_h *= filt0; |
| src0_h += src1_h * filt1; |
| src0_h += src2_h * filt2; |
| src0_h += src3_h * filt3; |
| |
| src1_h = (v8i16)__msa_sldi_b((v16i8)src0_h, (v16i8)src0_h, 8); |
| |
| src0_h = __msa_adds_s_h(src0_h, src1_h); |
| src0_h = __msa_srari_h(src0_h, FILTER_BITS); |
| src0_h = __msa_sat_s_h(src0_h, 7); |
| dst0 = PCKEV_XORI128_UB(src0_h, src0_h); |
| res = __msa_copy_u_w((v4i32)dst0, 0); |
| SW(res, dst); |
| } |
| |
| static void filter_horiz_w8_msa(const uint8_t *src_x, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *x_filter) { |
| uint64_t srcd0, srcd1, srcd2, srcd3; |
| v16u8 src0 = { 0 }, src1 = { 0 }, src2 = { 0 }, src3 = { 0 }; |
| v16u8 tmp0, tmp1, tmp2, tmp3, dst0; |
| v16i8 out0, out1, out2, out3; |
| v16i8 shf1 = { 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27 }; |
| v16i8 shf2 = shf1 + 4; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h, src4_h, src5_h, src6_h, src7_h; |
| v8i16 filt0, filt1, filt2, filt3, filt4, filt5, filt6, filt7; |
| |
| LD4(src_x, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src0); |
| INSERT_D2_UB(srcd2, srcd3, src1); |
| LD4(src_x + 4 * src_pitch, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src2); |
| INSERT_D2_UB(srcd2, srcd3, src3); |
| |
| filt = LD_SH(x_filter); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); |
| SPLATI_H4_SH(filt, 4, 5, 6, 7, filt4, filt5, filt6, filt7); |
| |
| // transpose |
| VSHF_B2_UB(src0, src1, src0, src1, shf1, shf2, tmp0, tmp1); |
| VSHF_B2_UB(src2, src3, src2, src3, shf1, shf2, tmp2, tmp3); |
| ILVRL_W2_SB(tmp2, tmp0, out0, out1); |
| ILVRL_W2_SB(tmp3, tmp1, out2, out3); |
| |
| XORI_B4_128_SB(out0, out1, out2, out3); |
| UNPCK_SB_SH(out0, src0_h, src1_h); |
| UNPCK_SB_SH(out1, src2_h, src3_h); |
| UNPCK_SB_SH(out2, src4_h, src5_h); |
| UNPCK_SB_SH(out3, src6_h, src7_h); |
| |
| src0_h *= filt0; |
| src4_h *= filt4; |
| src0_h += src1_h * filt1; |
| src4_h += src5_h * filt5; |
| src0_h += src2_h * filt2; |
| src4_h += src6_h * filt6; |
| src0_h += src3_h * filt3; |
| src4_h += src7_h * filt7; |
| |
| src0_h = __msa_adds_s_h(src0_h, src4_h); |
| src0_h = __msa_srari_h(src0_h, FILTER_BITS); |
| src0_h = __msa_sat_s_h(src0_h, 7); |
| dst0 = PCKEV_XORI128_UB(src0_h, src0_h); |
| ST8x1_UB(dst0, dst); |
| } |
| |
| static void filter_horiz_w16_msa(const uint8_t *src_x, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *x_filter) { |
| uint64_t srcd0, srcd1, srcd2, srcd3; |
| v16u8 src0 = { 0 }, src1 = { 0 }, src2 = { 0 }, src3 = { 0 }; |
| v16u8 src4 = { 0 }, src5 = { 0 }, src6 = { 0 }, src7 = { 0 }; |
| v16u8 tmp0, tmp1, tmp2, tmp3, dst0; |
| v16i8 out0, out1, out2, out3, out4, out5, out6, out7; |
| v16i8 shf1 = { 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27 }; |
| v16i8 shf2 = shf1 + 4; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h, src4_h, src5_h, src6_h, src7_h; |
| v8i16 filt0, filt1, filt2, filt3, filt4, filt5, filt6, filt7; |
| v8i16 dst0_h, dst1_h, dst2_h, dst3_h; |
| |
| LD4(src_x, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src0); |
| INSERT_D2_UB(srcd2, srcd3, src1); |
| LD4(src_x + 4 * src_pitch, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src2); |
| INSERT_D2_UB(srcd2, srcd3, src3); |
| LD4(src_x + 8 * src_pitch, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src4); |
| INSERT_D2_UB(srcd2, srcd3, src5); |
| LD4(src_x + 12 * src_pitch, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_UB(srcd0, srcd1, src6); |
| INSERT_D2_UB(srcd2, srcd3, src7); |
| |
| filt = LD_SH(x_filter); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); |
| SPLATI_H4_SH(filt, 4, 5, 6, 7, filt4, filt5, filt6, filt7); |
| |
| // transpose |
| VSHF_B2_UB(src0, src1, src0, src1, shf1, shf2, tmp0, tmp1); |
| VSHF_B2_UB(src2, src3, src2, src3, shf1, shf2, tmp2, tmp3); |
| ILVRL_W2_SB(tmp2, tmp0, out0, out1); |
| ILVRL_W2_SB(tmp3, tmp1, out2, out3); |
| XORI_B4_128_SB(out0, out1, out2, out3); |
| |
| UNPCK_SB_SH(out0, src0_h, src1_h); |
| UNPCK_SB_SH(out1, src2_h, src3_h); |
| UNPCK_SB_SH(out2, src4_h, src5_h); |
| UNPCK_SB_SH(out3, src6_h, src7_h); |
| |
| VSHF_B2_UB(src4, src5, src4, src5, shf1, shf2, tmp0, tmp1); |
| VSHF_B2_UB(src6, src7, src6, src7, shf1, shf2, tmp2, tmp3); |
| ILVRL_W2_SB(tmp2, tmp0, out4, out5); |
| ILVRL_W2_SB(tmp3, tmp1, out6, out7); |
| XORI_B4_128_SB(out4, out5, out6, out7); |
| |
| dst0_h = src0_h * filt0; |
| dst1_h = src4_h * filt4; |
| dst0_h += src1_h * filt1; |
| dst1_h += src5_h * filt5; |
| dst0_h += src2_h * filt2; |
| dst1_h += src6_h * filt6; |
| dst0_h += src3_h * filt3; |
| dst1_h += src7_h * filt7; |
| |
| UNPCK_SB_SH(out4, src0_h, src1_h); |
| UNPCK_SB_SH(out5, src2_h, src3_h); |
| UNPCK_SB_SH(out6, src4_h, src5_h); |
| UNPCK_SB_SH(out7, src6_h, src7_h); |
| |
| dst2_h = src0_h * filt0; |
| dst3_h = src4_h * filt4; |
| dst2_h += src1_h * filt1; |
| dst3_h += src5_h * filt5; |
| dst2_h += src2_h * filt2; |
| dst3_h += src6_h * filt6; |
| dst2_h += src3_h * filt3; |
| dst3_h += src7_h * filt7; |
| |
| ADDS_SH2_SH(dst0_h, dst1_h, dst2_h, dst3_h, dst0_h, dst2_h); |
| SRARI_H2_SH(dst0_h, dst2_h, FILTER_BITS); |
| SAT_SH2_SH(dst0_h, dst2_h, 7); |
| dst0 = PCKEV_XORI128_UB(dst0_h, dst2_h); |
| ST_UB(dst0, dst); |
| } |
| |
| static void transpose4x4_to_dst(const uint8_t *src, uint8_t *dst, |
| ptrdiff_t dst_stride) { |
| v16u8 in0; |
| v16i8 out0 = { 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 }; |
| |
| in0 = LD_UB(src); |
| out0 = __msa_vshf_b(out0, (v16i8)in0, (v16i8)in0); |
| ST4x4_UB(out0, out0, 0, 1, 2, 3, dst, dst_stride); |
| } |
| |
| static void transpose8x8_to_dst(const uint8_t *src, uint8_t *dst, |
| ptrdiff_t dst_stride) { |
| v16u8 in0, in1, in2, in3, out0, out1, out2, out3, tmp0, tmp1, tmp2, tmp3; |
| v16i8 shf1 = { 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27 }; |
| v16i8 shf2 = shf1 + 4; |
| |
| LD_UB4(src, 16, in0, in1, in2, in3); |
| VSHF_B2_UB(in0, in1, in0, in1, shf1, shf2, tmp0, tmp1); |
| VSHF_B2_UB(in2, in3, in2, in3, shf1, shf2, tmp2, tmp3); |
| ILVRL_W2_UB(tmp2, tmp0, out0, out1); |
| ILVRL_W2_UB(tmp3, tmp1, out2, out3); |
| ST8x4_UB(out0, out1, dst, dst_stride); |
| ST8x4_UB(out2, out3, dst + 4 * dst_stride, dst_stride); |
| } |
| |
| static void transpose16x16_to_dst(const uint8_t *src, uint8_t *dst, |
| ptrdiff_t dst_stride) { |
| v16u8 in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12; |
| v16u8 in13, in14, in15, out0, out1, out2, out3, out4, out5, out6, out7, out8; |
| v16u8 out9, out10, out11, out12, out13, out14, out15; |
| |
| LD_UB8(src, 16, in0, in1, in2, in3, in4, in5, in6, in7); |
| LD_UB8(src + 16 * 8, 16, in8, in9, in10, in11, in12, in13, in14, in15); |
| |
| TRANSPOSE16x8_UB_UB(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, |
| in11, in12, in13, in14, in15, out0, out1, out2, out3, |
| out4, out5, out6, out7); |
| ST_UB8(out0, out1, out2, out3, out4, out5, out6, out7, dst, dst_stride); |
| dst += 8 * dst_stride; |
| |
| SLDI_B4_0_UB(in0, in1, in2, in3, in0, in1, in2, in3, 8); |
| SLDI_B4_0_UB(in4, in5, in6, in7, in4, in5, in6, in7, 8); |
| SLDI_B4_0_UB(in8, in9, in10, in11, in8, in9, in10, in11, 8); |
| SLDI_B4_0_UB(in12, in13, in14, in15, in12, in13, in14, in15, 8); |
| |
| TRANSPOSE16x8_UB_UB(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, |
| in11, in12, in13, in14, in15, out8, out9, out10, out11, |
| out12, out13, out14, out15); |
| ST_UB8(out8, out9, out10, out11, out12, out13, out14, out15, dst, dst_stride); |
| } |
| |
| static void scaledconvolve_horiz_w4(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *x_filters, int x0_q4, |
| int x_step_q4, int h) { |
| DECLARE_ALIGNED(16, uint8_t, temp[4 * 4]); |
| int y, z, i; |
| src -= SUBPEL_TAPS / 2 - 1; |
| |
| for (y = 0; y < h; y += 4) { |
| int x_q4 = x0_q4; |
| for (z = 0; z < 4; ++z) { |
| const uint8_t *const src_x = &src[x_q4 >> SUBPEL_BITS]; |
| const int16_t *const x_filter = x_filters[x_q4 & SUBPEL_MASK]; |
| |
| if (x_q4 & SUBPEL_MASK) { |
| filter_horiz_w4_msa(src_x, src_stride, temp + (z * 4), x_filter); |
| } else { |
| for (i = 0; i < 4; ++i) { |
| temp[z * 4 + i] = src_x[i * src_stride + 3]; |
| } |
| } |
| |
| x_q4 += x_step_q4; |
| } |
| |
| transpose4x4_to_dst(temp, dst, dst_stride); |
| |
| src += src_stride * 4; |
| dst += dst_stride * 4; |
| } |
| } |
| |
| static void scaledconvolve_horiz_w8(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *x_filters, int x0_q4, |
| int x_step_q4, int h) { |
| DECLARE_ALIGNED(16, uint8_t, temp[8 * 8]); |
| int y, z, i; |
| src -= SUBPEL_TAPS / 2 - 1; |
| |
| // This function processes 8x8 areas. The intermediate height is not always |
| // a multiple of 8, so force it to be a multiple of 8 here. |
| y = h + (8 - (h & 0x7)); |
| |
| do { |
| int x_q4 = x0_q4; |
| for (z = 0; z < 8; ++z) { |
| const uint8_t *const src_x = &src[x_q4 >> SUBPEL_BITS]; |
| const int16_t *const x_filter = x_filters[x_q4 & SUBPEL_MASK]; |
| |
| if (x_q4 & SUBPEL_MASK) { |
| filter_horiz_w8_msa(src_x, src_stride, temp + (z * 8), x_filter); |
| } else { |
| for (i = 0; i < 8; ++i) { |
| temp[z * 8 + i] = src_x[3 + i * src_stride]; |
| } |
| } |
| |
| x_q4 += x_step_q4; |
| } |
| |
| transpose8x8_to_dst(temp, dst, dst_stride); |
| |
| src += src_stride * 8; |
| dst += dst_stride * 8; |
| } while (y -= 8); |
| } |
| |
| static void scaledconvolve_horiz_mul16(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *x_filters, int x0_q4, |
| int x_step_q4, int w, int h) { |
| DECLARE_ALIGNED(16, uint8_t, temp[16 * 16]); |
| int x, y, z, i; |
| |
| src -= SUBPEL_TAPS / 2 - 1; |
| |
| // This function processes 16x16 areas. The intermediate height is not always |
| // a multiple of 16, so force it to be a multiple of 8 here. |
| y = h + (16 - (h & 0xF)); |
| |
| do { |
| int x_q4 = x0_q4; |
| for (x = 0; x < w; x += 16) { |
| for (z = 0; z < 16; ++z) { |
| const uint8_t *const src_x = &src[x_q4 >> SUBPEL_BITS]; |
| const int16_t *const x_filter = x_filters[x_q4 & SUBPEL_MASK]; |
| |
| if (x_q4 & SUBPEL_MASK) { |
| filter_horiz_w16_msa(src_x, src_stride, temp + (z * 16), x_filter); |
| } else { |
| for (i = 0; i < 16; ++i) { |
| temp[z * 16 + i] = src_x[3 + i * src_stride]; |
| } |
| } |
| |
| x_q4 += x_step_q4; |
| } |
| |
| transpose16x16_to_dst(temp, dst + x, dst_stride); |
| } |
| |
| src += src_stride * 16; |
| dst += dst_stride * 16; |
| } while (y -= 16); |
| } |
| |
| static void filter_vert_w4_msa(const uint8_t *src_y, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *y_filter) { |
| uint32_t srcw0, srcw1, srcw2, srcw3, srcw4, srcw5, srcw6, srcw7; |
| uint32_t res; |
| v16u8 src0 = { 0 }, src1 = { 0 }, dst0; |
| v16i8 out0, out1; |
| v16i8 shf1 = { 0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23 }; |
| v16i8 shf2 = shf1 + 8; |
| v16i8 filt_shf0 = { 0, 1, 0, 1, 0, 1, 0, 1, 8, 9, 8, 9, 8, 9, 8, 9 }; |
| v16i8 filt_shf1 = filt_shf0 + 2; |
| v16i8 filt_shf2 = filt_shf0 + 4; |
| v16i8 filt_shf3 = filt_shf0 + 6; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h; |
| v8i16 filt0, filt1, filt2, filt3; |
| |
| LW4(src_y, src_pitch, srcw0, srcw1, srcw2, srcw3); |
| LW4(src_y + 4 * src_pitch, src_pitch, srcw4, srcw5, srcw6, srcw7); |
| INSERT_W4_UB(srcw0, srcw1, srcw2, srcw3, src0); |
| INSERT_W4_UB(srcw4, srcw5, srcw6, srcw7, src1); |
| VSHF_B2_SB(src0, src1, src0, src1, shf1, shf2, out0, out1); |
| XORI_B2_128_SB(out0, out1); |
| UNPCK_SB_SH(out0, src0_h, src1_h); |
| UNPCK_SB_SH(out1, src2_h, src3_h); |
| |
| filt = LD_SH(y_filter); |
| VSHF_B2_SH(filt, filt, filt, filt, filt_shf0, filt_shf1, filt0, filt1); |
| VSHF_B2_SH(filt, filt, filt, filt, filt_shf2, filt_shf3, filt2, filt3); |
| |
| src0_h *= filt0; |
| src0_h += src1_h * filt1; |
| src0_h += src2_h * filt2; |
| src0_h += src3_h * filt3; |
| |
| src1_h = (v8i16)__msa_sldi_b((v16i8)src0_h, (v16i8)src0_h, 8); |
| |
| src0_h = __msa_adds_s_h(src0_h, src1_h); |
| src0_h = __msa_srari_h(src0_h, FILTER_BITS); |
| src0_h = __msa_sat_s_h(src0_h, 7); |
| dst0 = PCKEV_XORI128_UB(src0_h, src0_h); |
| res = __msa_copy_u_w((v4i32)dst0, 0); |
| SW(res, dst); |
| } |
| |
| static void filter_vert_w8_msa(const uint8_t *src_y, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *y_filter) { |
| uint64_t srcd0, srcd1, srcd2, srcd3; |
| v16u8 dst0; |
| v16i8 src0 = { 0 }, src1 = { 0 }, src2 = { 0 }, src3 = { 0 }; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h, src4_h, src5_h, src6_h, src7_h; |
| v8i16 filt0, filt1, filt2, filt3, filt4, filt5, filt6, filt7; |
| |
| LD4(src_y, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_SB(srcd0, srcd1, src0); |
| INSERT_D2_SB(srcd2, srcd3, src1); |
| LD4(src_y + 4 * src_pitch, src_pitch, srcd0, srcd1, srcd2, srcd3); |
| INSERT_D2_SB(srcd0, srcd1, src2); |
| INSERT_D2_SB(srcd2, srcd3, src3); |
| |
| filt = LD_SH(y_filter); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); |
| SPLATI_H4_SH(filt, 4, 5, 6, 7, filt4, filt5, filt6, filt7); |
| |
| XORI_B4_128_SB(src0, src1, src2, src3); |
| UNPCK_SB_SH(src0, src0_h, src1_h); |
| UNPCK_SB_SH(src1, src2_h, src3_h); |
| UNPCK_SB_SH(src2, src4_h, src5_h); |
| UNPCK_SB_SH(src3, src6_h, src7_h); |
| |
| src0_h *= filt0; |
| src4_h *= filt4; |
| src0_h += src1_h * filt1; |
| src4_h += src5_h * filt5; |
| src0_h += src2_h * filt2; |
| src4_h += src6_h * filt6; |
| src0_h += src3_h * filt3; |
| src4_h += src7_h * filt7; |
| |
| src0_h = __msa_adds_s_h(src0_h, src4_h); |
| src0_h = __msa_srari_h(src0_h, FILTER_BITS); |
| src0_h = __msa_sat_s_h(src0_h, 7); |
| dst0 = PCKEV_XORI128_UB(src0_h, src0_h); |
| ST8x1_UB(dst0, dst); |
| } |
| |
| static void filter_vert_mul_w16_msa(const uint8_t *src_y, ptrdiff_t src_pitch, |
| uint8_t *dst, const int16_t *y_filter, |
| int w) { |
| int x; |
| v16u8 dst0; |
| v16i8 src0, src1, src2, src3, src4, src5, src6, src7; |
| v8i16 filt, src0_h, src1_h, src2_h, src3_h, src4_h, src5_h, src6_h, src7_h; |
| v8i16 src8_h, src9_h, src10_h, src11_h, src12_h, src13_h, src14_h, src15_h; |
| v8i16 filt0, filt1, filt2, filt3, filt4, filt5, filt6, filt7; |
| |
| filt = LD_SH(y_filter); |
| SPLATI_H4_SH(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3); |
| SPLATI_H4_SH(filt, 4, 5, 6, 7, filt4, filt5, filt6, filt7); |
| |
| for (x = 0; x < w; x += 16) { |
| LD_SB8(src_y, src_pitch, src0, src1, src2, src3, src4, src5, src6, src7); |
| src_y += 16; |
| |
| XORI_B4_128_SB(src0, src1, src2, src3); |
| XORI_B4_128_SB(src4, src5, src6, src7); |
| UNPCK_SB_SH(src0, src0_h, src1_h); |
| UNPCK_SB_SH(src1, src2_h, src3_h); |
| UNPCK_SB_SH(src2, src4_h, src5_h); |
| UNPCK_SB_SH(src3, src6_h, src7_h); |
| UNPCK_SB_SH(src4, src8_h, src9_h); |
| UNPCK_SB_SH(src5, src10_h, src11_h); |
| UNPCK_SB_SH(src6, src12_h, src13_h); |
| UNPCK_SB_SH(src7, src14_h, src15_h); |
| |
| src0_h *= filt0; |
| src1_h *= filt0; |
| src8_h *= filt4; |
| src9_h *= filt4; |
| src0_h += src2_h * filt1; |
| src1_h += src3_h * filt1; |
| src8_h += src10_h * filt5; |
| src9_h += src11_h * filt5; |
| src0_h += src4_h * filt2; |
| src1_h += src5_h * filt2; |
| src8_h += src12_h * filt6; |
| src9_h += src13_h * filt6; |
| src0_h += src6_h * filt3; |
| src1_h += src7_h * filt3; |
| src8_h += src14_h * filt7; |
| src9_h += src15_h * filt7; |
| |
| ADDS_SH2_SH(src0_h, src8_h, src1_h, src9_h, src0_h, src1_h); |
| SRARI_H2_SH(src0_h, src1_h, FILTER_BITS); |
| SAT_SH2_SH(src0_h, src1_h, 7); |
| dst0 = PCKEV_XORI128_UB(src0_h, src1_h); |
| ST_UB(dst0, dst); |
| dst += 16; |
| } |
| } |
| |
| static void scaledconvolve_vert_w4(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *y_filters, int y0_q4, |
| int y_step_q4, int h) { |
| int y; |
| int y_q4 = y0_q4; |
| |
| src -= src_stride * (SUBPEL_TAPS / 2 - 1); |
| |
| for (y = 0; y < h; ++y) { |
| const uint8_t *src_y = &src[(y_q4 >> SUBPEL_BITS) * src_stride]; |
| const int16_t *const y_filter = y_filters[y_q4 & SUBPEL_MASK]; |
| |
| if (y_q4 & SUBPEL_MASK) { |
| filter_vert_w4_msa(src_y, src_stride, &dst[y * dst_stride], y_filter); |
| } else { |
| uint32_t srcd = LW(src_y + 3 * src_stride); |
| SW(srcd, dst + y * dst_stride); |
| } |
| |
| y_q4 += y_step_q4; |
| } |
| } |
| |
| static void scaledconvolve_vert_w8(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *y_filters, int y0_q4, |
| int y_step_q4, int h) { |
| int y; |
| int y_q4 = y0_q4; |
| |
| src -= src_stride * (SUBPEL_TAPS / 2 - 1); |
| |
| for (y = 0; y < h; ++y) { |
| const uint8_t *src_y = &src[(y_q4 >> SUBPEL_BITS) * src_stride]; |
| const int16_t *const y_filter = y_filters[y_q4 & SUBPEL_MASK]; |
| |
| if (y_q4 & SUBPEL_MASK) { |
| filter_vert_w8_msa(src_y, src_stride, &dst[y * dst_stride], y_filter); |
| } else { |
| uint64_t srcd = LD(src_y + 3 * src_stride); |
| SD(srcd, dst + y * dst_stride); |
| } |
| |
| y_q4 += y_step_q4; |
| } |
| } |
| |
| static void scaledconvolve_vert_mul16(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const InterpKernel *y_filters, int y0_q4, |
| int y_step_q4, int w, int h) { |
| int x, y; |
| int y_q4 = y0_q4; |
| src -= src_stride * (SUBPEL_TAPS / 2 - 1); |
| |
| for (y = 0; y < h; ++y) { |
| const uint8_t *src_y = &src[(y_q4 >> SUBPEL_BITS) * src_stride]; |
| const int16_t *const y_filter = y_filters[y_q4 & SUBPEL_MASK]; |
| |
| if (y_q4 & SUBPEL_MASK) { |
| filter_vert_mul_w16_msa(src_y, src_stride, &dst[y * dst_stride], y_filter, |
| w); |
| } else { |
| for (x = 0; x < w; ++x) { |
| dst[x + y * dst_stride] = src_y[x + 3 * src_stride]; |
| } |
| } |
| |
| y_q4 += y_step_q4; |
| } |
| } |
| |
| void vpx_scaled_2d_msa(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, |
| ptrdiff_t dst_stride, const InterpKernel *filter, |
| int x0_q4, int x_step_q4, int y0_q4, int y_step_q4, |
| int w, int h) { |
| // Note: Fixed size intermediate buffer, temp, places limits on parameters. |
| // 2d filtering proceeds in 2 steps: |
| // (1) Interpolate horizontally into an intermediate buffer, temp. |
| // (2) Interpolate temp vertically to derive the sub-pixel result. |
| // Deriving the maximum number of rows in the temp buffer (135): |
| // --Smallest scaling factor is x1/2 ==> y_step_q4 = 32 (Normative). |
| // --Largest block size is 64x64 pixels. |
| // --64 rows in the downscaled frame span a distance of (64 - 1) * 32 in the |
| // original frame (in 1/16th pixel units). |
| // --Must round-up because block may be located at sub-pixel position. |
| // --Require an additional SUBPEL_TAPS rows for the 8-tap filter tails. |
| // --((64 - 1) * 32 + 15) >> 4 + 8 = 135. |
| // --Require an additional 8 rows for the horiz_w8 transpose tail. |
| DECLARE_ALIGNED(16, uint8_t, temp[(135 + 8) * 64]); |
| const int intermediate_height = |
| (((h - 1) * y_step_q4 + y0_q4) >> SUBPEL_BITS) + SUBPEL_TAPS; |
| |
| assert(w <= 64); |
| assert(h <= 64); |
| assert(y_step_q4 <= 32 || (y_step_q4 <= 64 && h <= 32)); |
| assert(x_step_q4 <= 64); |
| |
| if ((0 == x0_q4) && (16 == x_step_q4) && (0 == y0_q4) && (16 == y_step_q4)) { |
| vpx_convolve_copy_msa(src, src_stride, dst, dst_stride, filter, x0_q4, |
| x_step_q4, y0_q4, y_step_q4, w, h); |
| } else { |
| if (w >= 16) { |
| scaledconvolve_horiz_mul16(src - src_stride * (SUBPEL_TAPS / 2 - 1), |
| src_stride, temp, 64, filter, x0_q4, x_step_q4, |
| w, intermediate_height); |
| } else if (w == 8) { |
| scaledconvolve_horiz_w8(src - src_stride * (SUBPEL_TAPS / 2 - 1), |
| src_stride, temp, 64, filter, x0_q4, x_step_q4, |
| intermediate_height); |
| } else { |
| scaledconvolve_horiz_w4(src - src_stride * (SUBPEL_TAPS / 2 - 1), |
| src_stride, temp, 64, filter, x0_q4, x_step_q4, |
| intermediate_height); |
| } |
| |
| if (w >= 16) { |
| scaledconvolve_vert_mul16(temp + 64 * (SUBPEL_TAPS / 2 - 1), 64, dst, |
| dst_stride, filter, y0_q4, y_step_q4, w, h); |
| } else if (w == 8) { |
| scaledconvolve_vert_w8(temp + 64 * (SUBPEL_TAPS / 2 - 1), 64, dst, |
| dst_stride, filter, y0_q4, y_step_q4, h); |
| } else { |
| scaledconvolve_vert_w4(temp + 64 * (SUBPEL_TAPS / 2 - 1), 64, dst, |
| dst_stride, filter, y0_q4, y_step_q4, h); |
| } |
| } |
| } |
