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-rw-r--r--media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve8_msa.c1227
1 files changed, 1227 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve8_msa.c b/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve8_msa.c
new file mode 100644
index 0000000000..c942167587
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve8_msa.c
@@ -0,0 +1,1227 @@
+/*
+ * 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);
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 08:58:11 +0000