[FFmpeg-cvslog] avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC idct functions
Shivraj Patil
git at videolan.org
Thu Jun 4 19:32:20 CEST 2015
ffmpeg | branch: master | Shivraj Patil <shivraj.patil at imgtec.com> | Thu Jun 4 13:49:47 2015 +0530| [a34d902325895a1cecd322cbe94915225c91017a] | committer: Michael Niedermayer
avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC idct functions
This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC idct functions in new file hevc_idct_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h
Signed-off-by: Shivraj Patil <shivraj.patil at imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a34d902325895a1cecd322cbe94915225c91017a
---
libavcodec/mips/Makefile | 3 +-
libavcodec/mips/hevc_idct_msa.c | 939 +++++++++++++++++++++++++++++++++++
libavcodec/mips/hevcdsp_init_mips.c | 14 +
libavcodec/mips/hevcdsp_mips.h | 23 +
libavutil/mips/generic_macros_msa.h | 195 ++++++++
5 files changed, 1173 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 691ea35..463072a 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -25,7 +25,8 @@ MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o \
mips/hevc_mc_uni_msa.o \
mips/hevc_mc_uniw_msa.o \
mips/hevc_mc_bi_msa.o \
- mips/hevc_mc_biw_msa.o
+ mips/hevc_mc_biw_msa.o \
+ mips/hevc_idct_msa.o
MSA-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_msa.o
LOONGSON3-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o
LOONGSON3-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o
diff --git a/libavcodec/mips/hevc_idct_msa.c b/libavcodec/mips/hevc_idct_msa.c
new file mode 100644
index 0000000..b5a4c5a
--- /dev/null
+++ b/libavcodec/mips/hevc_idct_msa.c
@@ -0,0 +1,939 @@
+/*
+ * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale at imgtec.com)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/mips/generic_macros_msa.h"
+#include "libavcodec/mips/hevcdsp_mips.h"
+
+static int16_t gt8x8_cnst[16] = {
+ 64, 64, 83, 36, 89, 50, 18, 75, 64, -64, 36, -83, 75, -89, -50, -18
+};
+
+static int16_t gt16x16_cnst[64] = {
+ 64, 83, 64, 36, 89, 75, 50, 18, 90, 80, 57, 25, 70, 87, 9, 43,
+ 64, 36, -64, -83, 75, -18, -89, -50, 87, 9, -80, -70, -43, 57, -25, -90,
+ 64, -36, -64, 83, 50, -89, 18, 75, 80, -70, -25, 90, -87, 9, 43, 57,
+ 64, -83, 64, -36, 18, -50, 75, -89, 70, -87, 90, -80, 9, -43, -57, 25
+};
+
+static int16_t gt32x32_cnst0[256] = {
+ 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4,
+ 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13,
+ 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22,
+ 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31,
+ 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38,
+ 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46,
+ 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54,
+ 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61,
+ 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67,
+ 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73,
+ 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78,
+ 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82,
+ 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85,
+ 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88,
+ 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90,
+ 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90
+};
+
+static int16_t gt32x32_cnst1[64] = {
+ 90, 87, 80, 70, 57, 43, 25, 9, 87, 57, 9, -43, -80, -90, -70, -25,
+ 80, 9, -70, -87, -25, 57, 90, 43, 70, -43, -87, 9, 90, 25, -80, -57,
+ 57, -80, -25, 90, -9, -87, 43, 70, 43, -90, 57, 25, -87, 70, 9, -80,
+ 25, -70, 90, -80, 43, 9, -57, 87, 9, -25, 43, -57, 70, -80, 87, -90
+};
+
+static int16_t gt32x32_cnst2[16] = {
+ 89, 75, 50, 18, 75, -18, -89, -50, 50, -89, 18, 75, 18, -50, 75, -89
+};
+
+static int16_t gt32x32_cnst3[16] = {
+ 64, 64, 64, 64, 83, 36, -36, -83, 64, -64, -64, 64, 36, -83, 83, -36
+};
+
+#define HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, \
+ sum0, sum1, sum2, sum3, shift) \
+{ \
+ v4i32 vec0, vec1, vec2, vec3, vec4, vec5; \
+ v4i32 cnst64 = __msa_ldi_w(64); \
+ v4i32 cnst83 = __msa_ldi_w(83); \
+ v4i32 cnst36 = __msa_ldi_w(36); \
+ \
+ DOTP_SH4_SW(in_r0, in_r1, in_l0, in_l1, cnst64, cnst64, \
+ cnst83, cnst36, vec0, vec2, vec1, vec3); \
+ DOTP_SH2_SW(in_l0, in_l1, cnst36, cnst83, vec4, vec5); \
+ \
+ sum0 = vec0 + vec2; \
+ sum1 = vec0 - vec2; \
+ sum3 = sum0; \
+ sum2 = sum1; \
+ \
+ vec1 += vec3; \
+ vec4 -= vec5; \
+ \
+ sum0 += vec1; \
+ sum1 += vec4; \
+ sum2 -= vec4; \
+ sum3 -= vec1; \
+ \
+ SRARI_W4_SW(sum0, sum1, sum2, sum3, shift); \
+ SAT_SW4_SW(sum0, sum1, sum2, sum3, 15); \
+}
+
+#define HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, shift) \
+{ \
+ v8i16 src0_r, src1_r, src2_r, src3_r; \
+ v8i16 src0_l, src1_l, src2_l, src3_l; \
+ v8i16 filt0, filter0, filter1, filter2, filter3; \
+ v4i32 temp0_r, temp1_r, temp2_r, temp3_r, temp4_r, temp5_r; \
+ v4i32 temp0_l, temp1_l, temp2_l, temp3_l, temp4_l, temp5_l; \
+ v4i32 sum0_r, sum1_r, sum2_r, sum3_r; \
+ v4i32 sum0_l, sum1_l, sum2_l, sum3_l; \
+ \
+ ILVR_H4_SH(in4, in0, in6, in2, in5, in1, in3, in7, \
+ src0_r, src1_r, src2_r, src3_r); \
+ ILVL_H4_SH(in4, in0, in6, in2, in5, in1, in3, in7, \
+ src0_l, src1_l, src2_l, src3_l); \
+ \
+ filt0 = LD_SH(filter); \
+ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); \
+ DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, \
+ filter1, filter1, temp0_r, temp0_l, temp1_r, temp1_l); \
+ \
+ BUTTERFLY_4(temp0_r, temp0_l, temp1_l, temp1_r, sum0_r, sum0_l, \
+ sum1_l, sum1_r); \
+ sum2_r = sum1_r; \
+ sum2_l = sum1_l; \
+ sum3_r = sum0_r; \
+ sum3_l = sum0_l; \
+ \
+ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter2, filter2, \
+ filter3, filter3, temp2_r, temp2_l, temp3_r, temp3_l); \
+ \
+ temp2_r += temp3_r; \
+ temp2_l += temp3_l; \
+ sum0_r += temp2_r; \
+ sum0_l += temp2_l; \
+ sum3_r -= temp2_r; \
+ sum3_l -= temp2_l; \
+ \
+ SRARI_W4_SW(sum0_r, sum0_l, sum3_r, sum3_l, shift); \
+ SAT_SW4_SW(sum0_r, sum0_l, sum3_r, sum3_l, 15); \
+ PCKEV_H2_SH(sum0_l, sum0_r, sum3_l, sum3_r, in0, in7); \
+ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter3, filter3, \
+ filter2, filter2, temp4_r, temp4_l, temp5_r, temp5_l); \
+ \
+ temp4_r -= temp5_r; \
+ temp4_l -= temp5_l; \
+ sum1_r += temp4_r; \
+ sum1_l += temp4_l; \
+ sum2_r -= temp4_r; \
+ sum2_l -= temp4_l; \
+ \
+ SRARI_W4_SW(sum1_r, sum1_l, sum2_r, sum2_l, shift); \
+ SAT_SW4_SW(sum1_r, sum1_l, sum2_r, sum2_l, 15); \
+ PCKEV_H2_SH(sum1_l, sum1_r, sum2_l, sum2_r, in3, in4); \
+ \
+ filt0 = LD_SH(filter + 8); \
+ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3); \
+ DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, \
+ filter1, filter1, temp0_r, temp0_l, temp1_r, temp1_l); \
+ \
+ BUTTERFLY_4(temp0_r, temp0_l, temp1_l, temp1_r, sum0_r, sum0_l, \
+ sum1_l, sum1_r); \
+ sum2_r = sum1_r; \
+ sum2_l = sum1_l; \
+ sum3_r = sum0_r; \
+ sum3_l = sum0_l; \
+ \
+ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter2, filter2, \
+ filter3, filter3, temp2_r, temp2_l, temp3_r, temp3_l); \
+ \
+ temp2_r += temp3_r; \
+ temp2_l += temp3_l; \
+ sum0_r += temp2_r; \
+ sum0_l += temp2_l; \
+ sum3_r -= temp2_r; \
+ sum3_l -= temp2_l; \
+ \
+ SRARI_W4_SW(sum0_r, sum0_l, sum3_r, sum3_l, shift); \
+ SAT_SW4_SW(sum0_r, sum0_l, sum3_r, sum3_l, 15); \
+ PCKEV_H2_SH(sum0_l, sum0_r, sum3_l, sum3_r, in1, in6); \
+ DOTP_SH4_SW(src2_r, src2_l, src3_r, src3_l, filter3, filter3, \
+ filter2, filter2, temp4_r, temp4_l, temp5_r, temp5_l); \
+ \
+ temp4_r -= temp5_r; \
+ temp4_l -= temp5_l; \
+ sum1_r -= temp4_r; \
+ sum1_l -= temp4_l; \
+ sum2_r += temp4_r; \
+ sum2_l += temp4_l; \
+ \
+ SRARI_W4_SW(sum1_r, sum1_l, sum2_r, sum2_l, shift); \
+ SAT_SW4_SW(sum1_r, sum1_l, sum2_r, sum2_l, 15); \
+ PCKEV_H2_SH(sum1_l, sum1_r, sum2_l, sum2_r, in2, in5); \
+}
+
+#define HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, \
+ src4_r, src5_r, src6_r, src7_r, \
+ src0_l, src1_l, src2_l, src3_l, \
+ src4_l, src5_l, src6_l, src7_l, shift) \
+{ \
+ int16_t *ptr0, *ptr1; \
+ v8i16 filt0, filt1, dst0, dst1; \
+ v8i16 filter0, filter1, filter2, filter3; \
+ v4i32 temp0_r, temp1_r, temp0_l, temp1_l; \
+ v4i32 sum0_r, sum1_r, sum2_r, sum3_r, sum0_l, sum1_l, sum2_l; \
+ v4i32 sum3_l, res0_r, res1_r, res0_l, res1_l; \
+ \
+ ptr0 = (buf_ptr + 112); \
+ ptr1 = (buf_ptr + 128); \
+ k = -1; \
+ \
+ for (j = 0; j < 4; j++) \
+ { \
+ LD_SH2(filter, 8, filt0, filt1) \
+ filter += 16; \
+ SPLATI_W2_SH(filt0, 0, filter0, filter1); \
+ SPLATI_W2_SH(filt1, 0, filter2, filter3); \
+ DOTP_SH4_SW(src0_r, src0_l, src4_r, src4_l, filter0, filter0, \
+ filter2, filter2, sum0_r, sum0_l, sum2_r, sum2_l); \
+ DOTP_SH2_SW(src7_r, src7_l, filter2, filter2, sum3_r, sum3_l); \
+ DPADD_SH4_SW(src1_r, src1_l, src5_r, src5_l, filter1, filter1, \
+ filter3, filter3, sum0_r, sum0_l, sum2_r, sum2_l); \
+ DPADD_SH2_SW(src6_r, src6_l, filter3, filter3, sum3_r, sum3_l); \
+ \
+ sum1_r = sum0_r; \
+ sum1_l = sum0_l; \
+ \
+ SPLATI_W2_SH(filt0, 2, filter0, filter1); \
+ SPLATI_W2_SH(filt1, 2, filter2, filter3); \
+ DOTP_SH2_SW(src2_r, src2_l, filter0, filter0, temp0_r, temp0_l); \
+ DPADD_SH2_SW(src6_r, src6_l, filter2, filter2, sum2_r, sum2_l); \
+ DOTP_SH2_SW(src5_r, src5_l, filter2, filter2, temp1_r, temp1_l); \
+ \
+ sum0_r += temp0_r; \
+ sum0_l += temp0_l; \
+ sum1_r -= temp0_r; \
+ sum1_l -= temp0_l; \
+ \
+ sum3_r = temp1_r - sum3_r; \
+ sum3_l = temp1_l - sum3_l; \
+ \
+ DOTP_SH2_SW(src3_r, src3_l, filter1, filter1, temp0_r, temp0_l); \
+ DPADD_SH4_SW(src7_r, src7_l, src4_r, src4_l, filter3, filter3, \
+ filter3, filter3, sum2_r, sum2_l, sum3_r, sum3_l); \
+ \
+ sum0_r += temp0_r; \
+ sum0_l += temp0_l; \
+ sum1_r -= temp0_r; \
+ sum1_l -= temp0_l; \
+ \
+ BUTTERFLY_4(sum0_r, sum0_l, sum2_l, sum2_r, res0_r, res0_l, \
+ res1_l, res1_r); \
+ SRARI_W4_SW(res0_r, res0_l, res1_r, res1_l, shift); \
+ SAT_SW4_SW(res0_r, res0_l, res1_r, res1_l, 15); \
+ PCKEV_H2_SH(res0_l, res0_r, res1_l, res1_r, dst0, dst1); \
+ ST_SH(dst0, buf_ptr); \
+ ST_SH(dst1, (buf_ptr + ((15 - (j * 2)) * 16))); \
+ \
+ BUTTERFLY_4(sum1_r, sum1_l, sum3_l, sum3_r, res0_r, res0_l, \
+ res1_l, res1_r); \
+ SRARI_W4_SW(res0_r, res0_l, res1_r, res1_l, shift); \
+ SAT_SW4_SW(res0_r, res0_l, res1_r, res1_l, 15); \
+ PCKEV_H2_SH(res0_l, res0_r, res1_l, res1_r, dst0, dst1); \
+ ST_SH(dst0, (ptr0 + (((j / 2 + j % 2) * 2 * k) * 16))); \
+ ST_SH(dst1, (ptr1 - (((j / 2 + j % 2) * 2 * k) * 16))); \
+ \
+ k *= -1; \
+ buf_ptr += 16; \
+ } \
+}
+
+#define HEVC_EVEN16_CALC(input, sum0_r, sum0_l, load_idx, store_idx) \
+{ \
+ LD_SW2(input + load_idx * 8, 4, tmp0_r, tmp0_l); \
+ tmp1_r = sum0_r; \
+ tmp1_l = sum0_l; \
+ sum0_r += tmp0_r; \
+ sum0_l += tmp0_l; \
+ ST_SW2(sum0_r, sum0_l, (input + load_idx * 8), 4); \
+ tmp1_r -= tmp0_r; \
+ tmp1_l -= tmp0_l; \
+ ST_SW2(tmp1_r, tmp1_l, (input + store_idx * 8), 4); \
+}
+
+#define HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, \
+ res0, res1, res2, res3, shift) \
+{ \
+ v4i32 vec0, vec1, vec2, vec3; \
+ v4i32 cnst74 = __msa_ldi_w(74); \
+ v4i32 cnst55 = __msa_ldi_w(55); \
+ v4i32 cnst29 = __msa_ldi_w(29); \
+ \
+ vec0 = in_r0 + in_r1; \
+ vec2 = in_r0 - in_l1; \
+ res0 = vec0 * cnst29; \
+ res1 = vec2 * cnst55; \
+ res2 = in_r0 - in_r1; \
+ vec1 = in_r1 + in_l1; \
+ res2 += in_l1; \
+ vec3 = in_l0 * cnst74; \
+ res3 = vec0 * cnst55; \
+ \
+ res0 += vec1 * cnst55; \
+ res1 -= vec1 * cnst29; \
+ res2 *= cnst74; \
+ res3 += vec2 * cnst29; \
+ \
+ res0 += vec3; \
+ res1 += vec3; \
+ res3 -= vec3; \
+ \
+ SRARI_W4_SW(res0, res1, res2, res3, shift); \
+ SAT_SW4_SW(res0, res1, res2, res3, 15); \
+}
+
+static void hevc_idct_4x4_msa(int16_t *coeffs)
+{
+ v8i16 in0, in1;
+ v4i32 in_r0, in_l0, in_r1, in_l1;
+ v4i32 sum0, sum1, sum2, sum3;
+ v8i16 zeros = { 0 };
+
+ LD_SH2(coeffs, 8, in0, in1);
+ ILVRL_H2_SW(zeros, in0, in_r0, in_l0);
+ ILVRL_H2_SW(zeros, in1, in_r1, in_l1);
+
+ HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, sum0, sum1, sum2, sum3, 7);
+ TRANSPOSE4x4_SW_SW(sum0, sum1, sum2, sum3, in_r0, in_l0, in_r1, in_l1);
+ HEVC_IDCT4x4_COL(in_r0, in_l0, in_r1, in_l1, sum0, sum1, sum2, sum3, 12);
+ TRANSPOSE4x4_SW_SW(sum0, sum1, sum2, sum3, sum0, sum1, sum2, sum3);
+ PCKEV_H2_SH(sum1, sum0, sum3, sum2, in0, in1);
+ ST_SH2(in0, in1, coeffs, 8);
+}
+
+static void hevc_idct_8x8_msa(int16_t *coeffs)
+{
+ int16_t *filter = >8x8_cnst[0];
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+
+ LD_SH8(coeffs, 8, in0, in1, in2, in3, in4, in5, in6, in7);
+ HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, 7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ HEVC_IDCT8x8_COL(in0, in1, in2, in3, in4, in5, in6, in7, 12);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, coeffs, 8);
+}
+
+static void hevc_idct_16x16_msa(int16_t *coeffs)
+{
+ int16_t i, j, k;
+ int16_t buf[256];
+ int16_t *buf_ptr = &buf[0];
+ int16_t *src = coeffs;
+ int16_t *filter = >16x16_cnst[0];
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+ v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
+ v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+ v8i16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r;
+ v8i16 src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l;
+
+ for (i = 2; i--;) {
+ LD_SH16(src, 16, in0, in1, in2, in3, in4, in5, in6, in7,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+
+ ILVR_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10,
+ src0_r, src1_r, src2_r, src3_r);
+ ILVR_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15,
+ src4_r, src5_r, src6_r, src7_r);
+ ILVL_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10,
+ src0_l, src1_l, src2_l, src3_l);
+ ILVL_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15,
+ src4_l, src5_l, src6_l, src7_l);
+ HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, src4_r, src5_r,
+ src6_r, src7_r, src0_l, src1_l, src2_l, src3_l,
+ src4_l, src5_l, src6_l, src7_l, 7);
+
+ src += 8;
+ buf_ptr = (&buf[0] + 8);
+ filter = >16x16_cnst[0];
+ }
+
+ src = &buf[0];
+ buf_ptr = coeffs;
+ filter = >16x16_cnst[0];
+
+ for (i = 2; i--;) {
+ LD_SH16(src, 8, in0, in8, in1, in9, in2, in10, in3, in11,
+ in4, in12, in5, in13, in6, in14, in7, in15);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
+ in8, in9, in10, in11, in12, in13, in14, in15);
+ ILVR_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10,
+ src0_r, src1_r, src2_r, src3_r);
+ ILVR_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15,
+ src4_r, src5_r, src6_r, src7_r);
+ ILVL_H4_SH(in4, in0, in12, in8, in6, in2, in14, in10,
+ src0_l, src1_l, src2_l, src3_l);
+ ILVL_H4_SH(in5, in1, in13, in9, in3, in7, in11, in15,
+ src4_l, src5_l, src6_l, src7_l);
+ HEVC_IDCT16x16_COL(src0_r, src1_r, src2_r, src3_r, src4_r, src5_r,
+ src6_r, src7_r, src0_l, src1_l, src2_l, src3_l,
+ src4_l, src5_l, src6_l, src7_l, 12);
+
+ src += 128;
+ buf_ptr = coeffs + 8;
+ filter = >16x16_cnst[0];
+ }
+
+ LD_SH8(coeffs, 16, in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
+ ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, coeffs, 16);
+
+ LD_SH8((coeffs + 8), 16, in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
+ LD_SH8((coeffs + 128), 16, in8, in9, in10, in11, in12, in13, in14, in15);
+ ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 128), 16);
+ TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
+ vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
+ ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 8), 16);
+
+ LD_SH8((coeffs + 136), 16, in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
+ ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, (coeffs + 136), 16);
+}
+
+static void hevc_idct_8x32_column_msa(int16_t *coeffs, uint8_t buf_pitch,
+ uint8_t round)
+{
+ uint8_t i;
+ int16_t *filter_ptr0 = >32x32_cnst0[0];
+ int16_t *filter_ptr1 = >32x32_cnst1[0];
+ int16_t *filter_ptr2 = >32x32_cnst2[0];
+ int16_t *filter_ptr3 = >32x32_cnst3[0];
+ int16_t *src0 = (coeffs + buf_pitch);
+ int16_t *src1 = (coeffs + 2 * buf_pitch);
+ int16_t *src2 = (coeffs + 4 * buf_pitch);
+ int16_t *src3 = (coeffs);
+ int32_t cnst0, cnst1;
+ int32_t tmp_buf[8 * 32];
+ int32_t *tmp_buf_ptr = &tmp_buf[0];
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+ v8i16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r;
+ v8i16 src0_l, src1_l, src2_l, src3_l, src4_l, src5_l, src6_l, src7_l;
+ v8i16 filt0, filter0, filter1, filter2, filter3;
+ v4i32 sum0_r, sum0_l, sum1_r, sum1_l, tmp0_r, tmp0_l, tmp1_r, tmp1_l;
+
+ /* process coeff 4, 12, 20, 28 */
+ LD_SH4(src2, 8 * buf_pitch, in0, in1, in2, in3);
+ ILVR_H2_SH(in1, in0, in3, in2, src0_r, src1_r);
+ ILVL_H2_SH(in1, in0, in3, in2, src0_l, src1_l);
+
+ /* loop for all columns of constants */
+ for (i = 0; i < 4; i++) {
+ /* processing single column of constants */
+ cnst0 = LW(filter_ptr2);
+ cnst1 = LW(filter_ptr2 + 2);
+
+ filter0 = (v8i16) __msa_fill_w(cnst0);
+ filter1 = (v8i16) __msa_fill_w(cnst1);
+
+ DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l);
+ DPADD_SH2_SW(src1_r, src1_l, filter1, filter1, sum0_r, sum0_l);
+ ST_SW2(sum0_r, sum0_l, (tmp_buf_ptr + i * 8), 4);
+
+ filter_ptr2 += 4;
+ }
+
+ /* process coeff 0, 8, 16, 24 */
+ LD_SH2(src3, 16 * buf_pitch, in0, in2);
+ LD_SH2((src3 + 8 * buf_pitch), 16 * buf_pitch, in1, in3);
+
+ ILVR_H2_SH(in2, in0, in3, in1, src0_r, src1_r);
+ ILVL_H2_SH(in2, in0, in3, in1, src0_l, src1_l);
+
+ /* loop for all columns of constants */
+ for (i = 0; i < 2; i++) {
+ /* processing first column of filter constants */
+ cnst0 = LW(filter_ptr3);
+ cnst1 = LW(filter_ptr3 + 4);
+
+ filter0 = (v8i16) __msa_fill_w(cnst0);
+ filter1 = (v8i16) __msa_fill_w(cnst1);
+
+ DOTP_SH4_SW(src0_r, src0_l, src1_r, src1_l, filter0, filter0, filter1,
+ filter1, sum0_r, sum0_l, tmp1_r, tmp1_l);
+
+ sum1_r = sum0_r;
+ sum1_l = sum0_l;
+ sum0_r += tmp1_r;
+ sum0_l += tmp1_l;
+
+ sum1_r -= tmp1_r;
+ sum1_l -= tmp1_l;
+
+ HEVC_EVEN16_CALC(tmp_buf_ptr, sum0_r, sum0_l, i, (7 - i));
+ HEVC_EVEN16_CALC(tmp_buf_ptr, sum1_r, sum1_l, (3 - i), (4 + i));
+
+ filter_ptr3 += 8;
+ }
+
+ /* process coeff 2 6 10 14 18 22 26 30 */
+ LD_SH8(src1, 4 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7);
+ ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src0_r, src1_r, src2_r, src3_r);
+ ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src0_l, src1_l, src2_l, src3_l);
+
+ /* loop for all columns of constants */
+ for (i = 0; i < 8; i++) {
+ /* processing single column of constants */
+ filt0 = LD_SH(filter_ptr1);
+ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3);
+ DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l);
+ DPADD_SH4_SW(src1_r, src1_l, src2_r, src2_l, filter1, filter1, filter2,
+ filter2, sum0_r, sum0_l, sum0_r, sum0_l);
+ DPADD_SH2_SW(src3_r, src3_l, filter3, filter3, sum0_r, sum0_l);
+
+ LD_SW2(tmp_buf_ptr + i * 8, 4, tmp0_r, tmp0_l);
+ tmp1_r = tmp0_r;
+ tmp1_l = tmp0_l;
+ tmp0_r += sum0_r;
+ tmp0_l += sum0_l;
+ ST_SW2(tmp0_r, tmp0_l, (tmp_buf_ptr + i * 8), 4);
+ tmp1_r -= sum0_r;
+ tmp1_l -= sum0_l;
+ ST_SW2(tmp1_r, tmp1_l, (tmp_buf_ptr + (15 - i) * 8), 4);
+
+ filter_ptr1 += 8;
+ }
+
+ /* process coeff 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 */
+ LD_SH8(src0, 2 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7);
+ src0 += 16 * buf_pitch;
+ ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src0_r, src1_r, src2_r, src3_r);
+ ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src0_l, src1_l, src2_l, src3_l);
+
+ LD_SH8(src0, 2 * buf_pitch, in0, in1, in2, in3, in4, in5, in6, in7);
+ ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src4_r, src5_r, src6_r, src7_r);
+ ILVL_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6,
+ src4_l, src5_l, src6_l, src7_l);
+
+ /* loop for all columns of filter constants */
+ for (i = 0; i < 16; i++) {
+ /* processing single column of constants */
+ filt0 = LD_SH(filter_ptr0);
+ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3);
+ DOTP_SH2_SW(src0_r, src0_l, filter0, filter0, sum0_r, sum0_l);
+ DPADD_SH4_SW(src1_r, src1_l, src2_r, src2_l, filter1, filter1, filter2,
+ filter2, sum0_r, sum0_l, sum0_r, sum0_l);
+ DPADD_SH2_SW(src3_r, src3_l, filter3, filter3, sum0_r, sum0_l);
+
+ tmp1_r = sum0_r;
+ tmp1_l = sum0_l;
+
+ filt0 = LD_SH(filter_ptr0 + 8);
+ SPLATI_W4_SH(filt0, filter0, filter1, filter2, filter3);
+ DOTP_SH2_SW(src4_r, src4_l, filter0, filter0, sum0_r, sum0_l);
+ DPADD_SH4_SW(src5_r, src5_l, src6_r, src6_l, filter1, filter1, filter2,
+ filter2, sum0_r, sum0_l, sum0_r, sum0_l);
+ DPADD_SH2_SW(src7_r, src7_l, filter3, filter3, sum0_r, sum0_l);
+
+ sum0_r += tmp1_r;
+ sum0_l += tmp1_l;
+
+ LD_SW2(tmp_buf_ptr + i * 8, 4, tmp0_r, tmp0_l);
+ tmp1_r = tmp0_r;
+ tmp1_l = tmp0_l;
+ tmp0_r += sum0_r;
+ tmp0_l += sum0_l;
+ sum1_r = __msa_fill_w(round);
+ SRAR_W2_SW(tmp0_r, tmp0_l, sum1_r);
+ SAT_SW2_SW(tmp0_r, tmp0_l, 15);
+ in0 = __msa_pckev_h((v8i16) tmp0_l, (v8i16) tmp0_r);
+ ST_SH(in0, (coeffs + i * buf_pitch));
+ tmp1_r -= sum0_r;
+ tmp1_l -= sum0_l;
+ SRAR_W2_SW(tmp1_r, tmp1_l, sum1_r);
+ SAT_SW2_SW(tmp1_r, tmp1_l, 15);
+ in0 = __msa_pckev_h((v8i16) tmp1_l, (v8i16) tmp1_r);
+ ST_SH(in0, (coeffs + (31 - i) * buf_pitch));
+
+ filter_ptr0 += 16;
+ }
+}
+
+static void hevc_idct_transpose_32x8_to_8x32(int16_t *coeffs, int16_t *tmp_buf)
+{
+ uint8_t i;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+
+ for (i = 0; i < 4; i++) {
+ LD_SH8(coeffs + i * 8, 32, in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, tmp_buf + i * 8 * 8, 8);
+ }
+}
+
+static void hevc_idct_transpose_8x32_to_32x8(int16_t *tmp_buf, int16_t *coeffs)
+{
+ uint8_t i;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+
+ for (i = 0; i < 4; i++) {
+ LD_SH8(tmp_buf + i * 8 * 8, 8, in0, in1, in2, in3, in4, in5, in6, in7);
+ TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
+ in0, in1, in2, in3, in4, in5, in6, in7);
+ ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, coeffs + i * 8, 32);
+ }
+}
+
+static void hevc_idct_32x32_msa(int16_t *coeffs)
+{
+ uint8_t row_cnt, col_cnt;
+ int16_t *src = coeffs;
+ int16_t tmp_buf[8 * 32];
+ int16_t *tmp_buf_ptr = &tmp_buf[0];
+ uint8_t round;
+ uint8_t buf_pitch;
+
+ /* column transform */
+ round = 7;
+ buf_pitch = 32;
+ for (col_cnt = 0; col_cnt < 4; col_cnt++) {
+ /* process 8x32 blocks */
+ hevc_idct_8x32_column_msa((coeffs + col_cnt * 8), buf_pitch, round);
+ }
+
+ /* row transform */
+ round = 12;
+ buf_pitch = 8;
+ for (row_cnt = 0; row_cnt < 4; row_cnt++) {
+ /* process 32x8 blocks */
+ src = (coeffs + 32 * 8 * row_cnt);
+
+ hevc_idct_transpose_32x8_to_8x32(src, tmp_buf_ptr);
+ hevc_idct_8x32_column_msa(tmp_buf_ptr, buf_pitch, round);
+ hevc_idct_transpose_8x32_to_32x8(tmp_buf_ptr, src);
+ }
+}
+
+static void hevc_idct_dc_4x4_msa(int16_t *coeffs)
+{
+ int32_t val;
+ v8i16 dst;
+
+ val = (coeffs[0] + 1) >> 1;
+ val = (val + 32) >> 6;
+ dst = __msa_fill_h(val);
+
+ ST_SH2(dst, dst, coeffs, 8);
+}
+
+static void hevc_idct_dc_8x8_msa(int16_t *coeffs)
+{
+ int32_t val;
+ v8i16 dst;
+
+ val = (coeffs[0] + 1) >> 1;
+ val = (val + 32) >> 6;
+ dst = __msa_fill_h(val);
+
+ ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8);
+}
+
+static void hevc_idct_dc_16x16_msa(int16_t *coeffs)
+{
+ uint8_t loop;
+ int32_t val;
+ v8i16 dst;
+
+ val = (coeffs[0] + 1) >> 1;
+ val = (val + 32) >> 6;
+ dst = __msa_fill_h(val);
+
+ for (loop = 4; loop--;) {
+ ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8);
+ coeffs += 8 * 8;
+ }
+}
+
+static void hevc_idct_dc_32x32_msa(int16_t *coeffs)
+{
+ uint8_t loop;
+ int32_t val;
+ v8i16 dst;
+
+ val = (coeffs[0] + 1) >> 1;
+ val = (val + 32) >> 6;
+ dst = __msa_fill_h(val);
+
+ for (loop = 16; loop--;) {
+ ST_SH8(dst, dst, dst, dst, dst, dst, dst, dst, coeffs, 8);
+ coeffs += 8 * 8;
+ }
+}
+
+static void hevc_addblk_4x4_msa(int16_t *coeffs, uint8_t *dst, int32_t stride)
+{
+ uint32_t dst0, dst1, dst2, dst3;
+ v8i16 dst_r0, dst_l0, in0, in1;
+ v4i32 dst_vec = { 0 };
+ v16u8 zeros = { 0 };
+
+ LD_SH2(coeffs, 8, in0, in1);
+ LW4(dst, stride, dst0, dst1, dst2, dst3);
+ INSERT_W4_SW(dst0, dst1, dst2, dst3, dst_vec);
+ ILVRL_B2_SH(zeros, dst_vec, dst_r0, dst_l0);
+ ADD2(dst_r0, in0, dst_l0, in1, dst_r0, dst_l0);
+ CLIP_SH2_0_255(dst_r0, dst_l0);
+ dst_vec = (v4i32) __msa_pckev_b((v16i8) dst_l0, (v16i8) dst_r0);
+ ST4x4_UB(dst_vec, dst_vec, 0, 1, 2, 3, dst, stride);
+}
+
+static void hevc_addblk_8x8_msa(int16_t *coeffs, uint8_t *dst, int32_t stride)
+{
+ uint8_t *temp_dst = dst;
+ uint64_t dst0, dst1, dst2, dst3;
+ v2i64 dst_vec0 = { 0 };
+ v2i64 dst_vec1 = { 0 };
+ v8i16 dst_r0, dst_l0, dst_r1, dst_l1;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+ v16u8 zeros = { 0 };
+
+ LD_SH8(coeffs, 8, in0, in1, in2, in3, in4, in5, in6, in7);
+ LD4(temp_dst, stride, dst0, dst1, dst2, dst3);
+ temp_dst += (4 * stride);
+
+ INSERT_D2_SD(dst0, dst1, dst_vec0);
+ INSERT_D2_SD(dst2, dst3, dst_vec1);
+ ILVRL_B2_SH(zeros, dst_vec0, dst_r0, dst_l0);
+ ILVRL_B2_SH(zeros, dst_vec1, dst_r1, dst_l1);
+ ADD4(dst_r0, in0, dst_l0, in1, dst_r1, in2, dst_l1, in3,
+ dst_r0, dst_l0, dst_r1, dst_l1);
+ CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1);
+ PCKEV_B2_SH(dst_l0, dst_r0, dst_l1, dst_r1, dst_r0, dst_r1);
+ ST8x4_UB(dst_r0, dst_r1, dst, stride);
+ dst += (4 * stride);
+
+ LD4(temp_dst, stride, dst0, dst1, dst2, dst3);
+ INSERT_D2_SD(dst0, dst1, dst_vec0);
+ INSERT_D2_SD(dst2, dst3, dst_vec1);
+ UNPCK_UB_SH(dst_vec0, dst_r0, dst_l0);
+ UNPCK_UB_SH(dst_vec1, dst_r1, dst_l1);
+ ADD4(dst_r0, in4, dst_l0, in5, dst_r1, in6, dst_l1, in7,
+ dst_r0, dst_l0, dst_r1, dst_l1);
+ CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1);
+ PCKEV_B2_SH(dst_l0, dst_r0, dst_l1, dst_r1, dst_r0, dst_r1);
+ ST8x4_UB(dst_r0, dst_r1, dst, stride);
+}
+
+static void hevc_addblk_16x16_msa(int16_t *coeffs, uint8_t *dst, int32_t stride)
+{
+ uint8_t loop_cnt;
+ uint8_t *temp_dst = dst;
+ v16u8 dst0, dst1, dst2, dst3;
+ v8i16 dst_r0, dst_l0, dst_r1, dst_l1, dst_r2, dst_l2, dst_r3, dst_l3;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+
+ for (loop_cnt = 4; loop_cnt--;) {
+ LD_SH4(coeffs, 16, in0, in2, in4, in6);
+ LD_SH4((coeffs + 8), 16, in1, in3, in5, in7);
+ coeffs += 64;
+ LD_UB4(temp_dst, stride, dst0, dst1, dst2, dst3);
+ temp_dst += (4 * stride);
+
+ UNPCK_UB_SH(dst0, dst_r0, dst_l0);
+ UNPCK_UB_SH(dst1, dst_r1, dst_l1);
+ UNPCK_UB_SH(dst2, dst_r2, dst_l2);
+ UNPCK_UB_SH(dst3, dst_r3, dst_l3);
+
+ dst_r0 += in0;
+ dst_l0 += in1;
+ dst_r1 += in2;
+ dst_l1 += in3;
+ dst_r2 += in4;
+ dst_l2 += in5;
+ dst_r3 += in6;
+ dst_l3 += in7;
+
+ CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1);
+ CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3);
+ PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3,
+ dst_r3, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, stride);
+ dst += (4 * stride);
+ }
+}
+
+static void hevc_addblk_32x32_msa(int16_t *coeffs, uint8_t *dst, int32_t stride)
+{
+ uint8_t loop_cnt;
+ uint8_t *temp_dst = dst;
+ v16u8 dst0, dst1, dst2, dst3;
+ v8i16 dst_r0, dst_l0, dst_r1, dst_l1, dst_r2, dst_l2, dst_r3, dst_l3;
+ v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
+
+ for (loop_cnt = 8; loop_cnt--;) {
+ LD_SH4(coeffs, 32, in0, in2, in4, in6);
+ LD_SH4((coeffs + 8), 32, in1, in3, in5, in7);
+ LD_UB4(temp_dst, stride, dst0, dst1, dst2, dst3);
+
+ UNPCK_UB_SH(dst0, dst_r0, dst_l0);
+ UNPCK_UB_SH(dst1, dst_r1, dst_l1);
+ UNPCK_UB_SH(dst2, dst_r2, dst_l2);
+ UNPCK_UB_SH(dst3, dst_r3, dst_l3);
+
+ dst_r0 += in0;
+ dst_l0 += in1;
+ dst_r1 += in2;
+ dst_l1 += in3;
+ dst_r2 += in4;
+ dst_l2 += in5;
+ dst_r3 += in6;
+ dst_l3 += in7;
+
+ CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1);
+ CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3);
+ PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3,
+ dst_r3, dst0, dst1, dst2, dst3);
+ ST_UB4(dst0, dst1, dst2, dst3, dst, stride);
+
+ LD_SH4((coeffs + 16), 32, in0, in2, in4, in6);
+ LD_SH4((coeffs + 24), 32, in1, in3, in5, in7);
+ coeffs += 128;
+ LD_UB4((temp_dst + 16), stride, dst0, dst1, dst2, dst3);
+ temp_dst += (4 * stride);
+
+ UNPCK_UB_SH(dst0, dst_r0, dst_l0);
+ UNPCK_UB_SH(dst1, dst_r1, dst_l1);
+ UNPCK_UB_SH(dst2, dst_r2, dst_l2);
+ UNPCK_UB_SH(dst3, dst_r3, dst_l3);
+
+ dst_r0 += in0;
+ dst_l0 += in1;
+ dst_r1 += in2;
+ dst_l1 += in3;
+ dst_r2 += in4;
+ dst_l2 += in5;
+ dst_r3 += in6;
+ dst_l3 += in7;
+
+ CLIP_SH4_0_255(dst_r0, dst_l0, dst_r1, dst_l1);
+ CLIP_SH4_0_255(dst_r2, dst_l2, dst_r3, dst_l3);
+ PCKEV_B4_UB(dst_l0, dst_r0, dst_l1, dst_r1, dst_l2, dst_r2, dst_l3,
+ dst_r3, dst0, dst1, dst2, dst3);
+
+ ST_UB4(dst0, dst1, dst2, dst3, (dst + 16), stride);
+ dst += (4 * stride);
+ }
+}
+
+static void hevc_idct_luma_4x4_msa(int16_t *coeffs)
+{
+ v8i16 in0, in1, dst0, dst1;
+ v4i32 in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3;
+
+ LD_SH2(coeffs, 8, in0, in1);
+ UNPCK_SH_SW(in0, in_r0, in_l0);
+ UNPCK_SH_SW(in1, in_r1, in_l1);
+ HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3,
+ 7);
+ TRANSPOSE4x4_SW_SW(res0, res1, res2, res3, in_r0, in_l0, in_r1, in_l1);
+ HEVC_IDCT_LUMA4x4_COL(in_r0, in_l0, in_r1, in_l1, res0, res1, res2, res3,
+ 12);
+ TRANSPOSE4x4_SW_SW(res0, res1, res2, res3, res0, res1, res2, res3);
+ PCKEV_H2_SH(res1, res0, res3, res2, dst0, dst1);
+ ST_SH2(dst0, dst1, coeffs, 8);
+}
+
+void ff_hevc_idct_4x4_msa(int16_t *coeffs, int col_limit)
+{
+ hevc_idct_4x4_msa(coeffs);
+}
+
+void ff_hevc_idct_8x8_msa(int16_t *coeffs, int col_limit)
+{
+ hevc_idct_8x8_msa(coeffs);
+}
+
+void ff_hevc_idct_16x16_msa(int16_t *coeffs, int col_limit)
+{
+ hevc_idct_16x16_msa(coeffs);
+}
+
+void ff_hevc_idct_32x32_msa(int16_t *coeffs, int col_limit)
+{
+ hevc_idct_32x32_msa(coeffs);
+}
+
+void ff_hevc_addblk_4x4_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+{
+ hevc_addblk_4x4_msa(coeffs, dst, stride);
+}
+
+void ff_hevc_addblk_8x8_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+{
+ hevc_addblk_8x8_msa(coeffs, dst, stride);
+}
+
+void ff_hevc_addblk_16x16_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+{
+ hevc_addblk_16x16_msa(coeffs, dst, stride);
+}
+
+void ff_hevc_addblk_32x32_msa(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+{
+ hevc_addblk_32x32_msa(coeffs, dst, stride);
+}
+
+void ff_hevc_idct_dc_4x4_msa(int16_t *coeffs)
+{
+ hevc_idct_dc_4x4_msa(coeffs);
+}
+
+void ff_hevc_idct_dc_8x8_msa(int16_t *coeffs)
+{
+ hevc_idct_dc_8x8_msa(coeffs);
+}
+
+void ff_hevc_idct_dc_16x16_msa(int16_t *coeffs)
+{
+ hevc_idct_dc_16x16_msa(coeffs);
+}
+
+void ff_hevc_idct_dc_32x32_msa(int16_t *coeffs)
+{
+ hevc_idct_dc_32x32_msa(coeffs);
+}
+
+void ff_hevc_idct_luma_4x4_msa(int16_t *coeffs)
+{
+ hevc_idct_luma_4x4_msa(coeffs);
+}
diff --git a/libavcodec/mips/hevcdsp_init_mips.c b/libavcodec/mips/hevcdsp_init_mips.c
index acf6c0d..e3d98b1 100644
--- a/libavcodec/mips/hevcdsp_init_mips.c
+++ b/libavcodec/mips/hevcdsp_init_mips.c
@@ -402,6 +402,20 @@ static av_cold void hevc_dsp_init_msa(HEVCDSPContext *c,
c->put_hevc_epel_bi_w[5][1][1] = ff_hevc_put_hevc_bi_w_epel_hv16_8_msa;
c->put_hevc_epel_bi_w[6][1][1] = ff_hevc_put_hevc_bi_w_epel_hv24_8_msa;
c->put_hevc_epel_bi_w[7][1][1] = ff_hevc_put_hevc_bi_w_epel_hv32_8_msa;
+
+ c->idct[0] = ff_hevc_idct_4x4_msa;
+ c->idct[1] = ff_hevc_idct_8x8_msa;
+ c->idct[2] = ff_hevc_idct_16x16_msa;
+ c->idct[3] = ff_hevc_idct_32x32_msa;
+ c->idct_dc[0] = ff_hevc_idct_dc_4x4_msa;
+ c->idct_dc[1] = ff_hevc_idct_dc_8x8_msa;
+ c->idct_dc[2] = ff_hevc_idct_dc_16x16_msa;
+ c->idct_dc[3] = ff_hevc_idct_dc_32x32_msa;
+ c->transform_add[0] = ff_hevc_addblk_4x4_msa;
+ c->transform_add[1] = ff_hevc_addblk_8x8_msa;
+ c->transform_add[2] = ff_hevc_addblk_16x16_msa;
+ c->transform_add[3] = ff_hevc_addblk_32x32_msa;
+ c->idct_4x4_luma = ff_hevc_idct_luma_4x4_msa;
}
}
#endif // #if HAVE_MSA
diff --git a/libavcodec/mips/hevcdsp_mips.h b/libavcodec/mips/hevcdsp_mips.h
index 6019e3b..b7c903e 100644
--- a/libavcodec/mips/hevcdsp_mips.h
+++ b/libavcodec/mips/hevcdsp_mips.h
@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVCODEC_MIPS_HEVCDSP_MIPS_H
+#define AVCODEC_MIPS_HEVCDSP_MIPS_H
+
#include "libavcodec/hevcdsp.h"
#define MC(PEL, DIR, WIDTH) \
@@ -427,3 +430,23 @@ BI_W_MC(epel, hv, 48);
BI_W_MC(epel, hv, 64);
#undef BI_W_MC
+
+void ff_hevc_idct_4x4_msa(int16_t *coeffs, int col_limit);
+void ff_hevc_idct_8x8_msa(int16_t *coeffs, int col_limit);
+void ff_hevc_idct_16x16_msa(int16_t *coeffs, int col_limit);
+void ff_hevc_idct_32x32_msa(int16_t *coeffs, int col_limit);
+void ff_hevc_idct_dc_4x4_msa(int16_t *coeffs);
+void ff_hevc_idct_dc_8x8_msa(int16_t *coeffs);
+void ff_hevc_idct_dc_16x16_msa(int16_t *coeffs);
+void ff_hevc_idct_dc_32x32_msa(int16_t *coeffs);
+void ff_hevc_addblk_4x4_msa(uint8_t *dst, int16_t *pi16Coeffs,
+ ptrdiff_t stride);
+void ff_hevc_addblk_8x8_msa(uint8_t *dst, int16_t *pi16Coeffs,
+ ptrdiff_t stride);
+void ff_hevc_addblk_16x16_msa(uint8_t *dst, int16_t *pi16Coeffs,
+ ptrdiff_t stride);
+void ff_hevc_addblk_32x32_msa(uint8_t *dst, int16_t *pi16Coeffs,
+ ptrdiff_t stride);
+void ff_hevc_idct_luma_4x4_msa(int16_t *pi16Coeffs);
+
+#endif // #ifndef AVCODEC_MIPS_HEVCDSP_MIPS_H
diff --git a/libavutil/mips/generic_macros_msa.h b/libavutil/mips/generic_macros_msa.h
index 0d4c82b..234aead 100644
--- a/libavutil/mips/generic_macros_msa.h
+++ b/libavutil/mips/generic_macros_msa.h
@@ -240,6 +240,24 @@
out3 = LW((psrc) + 3 * stride); \
}
+/* Description : Load double words with stride
+ Arguments : Inputs - psrc (source pointer to load from)
+ - stride
+ Outputs - out0, out1
+ Details : Loads double word in 'out0' from (psrc)
+ Loads double word in 'out1' from (psrc + stride)
+*/
+#define LD2(psrc, stride, out0, out1) \
+{ \
+ out0 = LD((psrc)); \
+ out1 = LD((psrc) + stride); \
+}
+#define LD4(psrc, stride, out0, out1, out2, out3) \
+{ \
+ LD2((psrc), stride, out0, out1); \
+ LD2((psrc) + 2 * stride, stride, out2, out3); \
+}
+
/* Description : Store 4 words with stride
Arguments : Inputs - in0, in1, in2, in3, pdst, stride
Details : Stores word from 'in0' to (pdst)
@@ -374,6 +392,29 @@
#define LD_UH8(...) LD_H8(v8u16, __VA_ARGS__)
#define LD_SH8(...) LD_H8(v8i16, __VA_ARGS__)
+#define LD_H16(RTYPE, psrc, stride, \
+ out0, out1, out2, out3, out4, out5, out6, out7, \
+ out8, out9, out10, out11, out12, out13, out14, out15) \
+{ \
+ LD_H8(RTYPE, (psrc), stride, \
+ out0, out1, out2, out3, out4, out5, out6, out7); \
+ LD_H8(RTYPE, (psrc) + 8 * stride, stride, \
+ out8, out9, out10, out11, out12, out13, out14, out15); \
+}
+#define LD_SH16(...) LD_H16(v8i16, __VA_ARGS__)
+
+/* Description : Load 2 vectors of signed word elements with stride
+ Arguments : Inputs - psrc (source pointer to load from)
+ - stride
+ Outputs - out0, out1
+ Return Type - signed word
+*/
+#define LD_SW2(psrc, stride, out0, out1) \
+{ \
+ out0 = LD_SW((psrc)); \
+ out1 = LD_SW((psrc) + stride); \
+}
+
/* Description : Store vectors of 16 byte elements with stride
Arguments : Inputs - in0, in1, stride
Outputs - pdst (destination pointer to store to)
@@ -910,6 +951,14 @@
}
#define DPADD_SH2_SW(...) DPADD_SH2(v4i32, __VA_ARGS__)
+#define DPADD_SH4(RTYPE, mult0, mult1, mult2, mult3, \
+ cnst0, cnst1, cnst2, cnst3, out0, out1, out2, out3) \
+{ \
+ DPADD_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1); \
+ DPADD_SH2(RTYPE, mult2, mult3, cnst2, cnst3, out2, out3); \
+}
+#define DPADD_SH4_SW(...) DPADD_SH4(v4i32, __VA_ARGS__)
+
/* Description : Clips all halfword elements of input vector between min & max
out = ((in) < (min)) ? (min) : (((in) > (max)) ? (max) : (in))
Arguments : Inputs - in (input vector)
@@ -985,6 +1034,32 @@
#define HSUB_UB2_UH(...) HSUB_UB2(v8u16, __VA_ARGS__)
#define HSUB_UB2_SH(...) HSUB_UB2(v8i16, __VA_ARGS__)
+#define INSERT_W4(RTYPE, in0, in1, in2, in3, out) \
+{ \
+ out = (RTYPE) __msa_insert_w((v4i32) out, 0, in0); \
+ out = (RTYPE) __msa_insert_w((v4i32) out, 1, in1); \
+ out = (RTYPE) __msa_insert_w((v4i32) out, 2, in2); \
+ out = (RTYPE) __msa_insert_w((v4i32) out, 3, in3); \
+}
+#define INSERT_W4_UB(...) INSERT_W4(v16u8, __VA_ARGS__)
+#define INSERT_W4_SB(...) INSERT_W4(v16i8, __VA_ARGS__)
+#define INSERT_W4_SW(...) INSERT_W4(v4i32, __VA_ARGS__)
+
+/* Description : Insert specified double word elements from input vectors to 1
+ destination vector
+ Arguments : Inputs - in0, in1 (2 input vectors)
+ Outputs - out (output vector)
+ Return Type - as per RTYPE
+*/
+#define INSERT_D2(RTYPE, in0, in1, out) \
+{ \
+ out = (RTYPE) __msa_insert_d((v2i64) out, 0, in0); \
+ out = (RTYPE) __msa_insert_d((v2i64) out, 1, in1); \
+}
+#define INSERT_D2_UB(...) INSERT_D2(v16u8, __VA_ARGS__)
+#define INSERT_D2_SB(...) INSERT_D2(v16i8, __VA_ARGS__)
+#define INSERT_D2_SD(...) INSERT_D2(v2i64, __VA_ARGS__)
+
/* Description : Interleave even halfword elements from vectors
Arguments : Inputs - in0, in1, in2, in3
Outputs - out0, out1
@@ -1253,7 +1328,9 @@
out0 = (RTYPE) __msa_ilvr_w((v4i32) in0, (v4i32) in1); \
out1 = (RTYPE) __msa_ilvl_w((v4i32) in0, (v4i32) in1); \
}
+#define ILVRL_W2_UB(...) ILVRL_W2(v16u8, __VA_ARGS__)
#define ILVRL_W2_SH(...) ILVRL_W2(v8i16, __VA_ARGS__)
+#define ILVRL_W2_SW(...) ILVRL_W2(v4i32, __VA_ARGS__)
/* Description : Maximum values between signed elements of vector and
5-bit signed immediate value are copied to the output vector
@@ -1332,6 +1409,30 @@
}
#define SAT_SH4_SH(...) SAT_SH4(v8i16, __VA_ARGS__)
+/* Description : Saturate the word element values to the max
+ unsigned value of (sat_val+1 bits)
+ The element data width remains unchanged
+ Arguments : Inputs - in0, in1, in2, in3, sat_val
+ Outputs - in0, in1, in2, in3 (in place)
+ Return Type - unsigned word
+ Details : Each unsigned word element from 'in0' is saturated to the
+ value generated with (sat_val+1) bit range
+ Results are in placed to original vectors
+*/
+#define SAT_SW2(RTYPE, in0, in1, sat_val) \
+{ \
+ in0 = (RTYPE) __msa_sat_s_w((v4i32) in0, sat_val); \
+ in1 = (RTYPE) __msa_sat_s_w((v4i32) in1, sat_val); \
+}
+#define SAT_SW2_SW(...) SAT_SW2(v4i32, __VA_ARGS__)
+
+#define SAT_SW4(RTYPE, in0, in1, in2, in3, sat_val) \
+{ \
+ SAT_SW2(RTYPE, in0, in1, sat_val); \
+ SAT_SW2(RTYPE, in2, in3, sat_val); \
+}
+#define SAT_SW4_SW(...) SAT_SW4(v4i32, __VA_ARGS__)
+
/* Description : Indexed halfword element values are replicated to all
elements in output vector
Arguments : Inputs - in, idx0, idx1
@@ -1374,6 +1475,7 @@
out0 = (RTYPE) __msa_splati_w((v4i32) in, stidx); \
out1 = (RTYPE) __msa_splati_w((v4i32) in, (stidx+1)); \
}
+#define SPLATI_W2_SH(...) SPLATI_W2(v8i16, __VA_ARGS__)
#define SPLATI_W2_SW(...) SPLATI_W2(v4i32, __VA_ARGS__)
#define SPLATI_W4(RTYPE, in, out0, out1, out2, out3) \
@@ -1381,6 +1483,7 @@
SPLATI_W2(RTYPE, in, 0, out0, out1); \
SPLATI_W2(RTYPE, in, 2, out2, out3); \
}
+#define SPLATI_W4_SH(...) SPLATI_W4(v8i16, __VA_ARGS__)
#define SPLATI_W4_SW(...) SPLATI_W4(v4i32, __VA_ARGS__)
/* Description : Pack even byte elements of vector pairs
@@ -1451,6 +1554,34 @@
#define PCKEV_H4_SH(...) PCKEV_H4(v8i16, __VA_ARGS__)
#define PCKEV_H4_SW(...) PCKEV_H4(v4i32, __VA_ARGS__)
+/* Description : Pack even double word elements of vector pairs
+ Arguments : Inputs - in0, in1, in2, in3
+ Outputs - out0, out1
+ Return Type - unsigned byte
+ Details : Even double elements of in0 are copied to the left half of
+ out0 & even double elements of in1 are copied to the right
+ half of out0.
+ Even double elements of in2 are copied to the left half of
+ out1 & even double elements of in3 are copied to the right
+ half of out1.
+*/
+#define PCKEV_D2(RTYPE, in0, in1, in2, in3, out0, out1) \
+{ \
+ out0 = (RTYPE) __msa_pckev_d((v2i64) in0, (v2i64) in1); \
+ out1 = (RTYPE) __msa_pckev_d((v2i64) in2, (v2i64) in3); \
+}
+#define PCKEV_D2_UB(...) PCKEV_D2(v16u8, __VA_ARGS__)
+#define PCKEV_D2_SB(...) PCKEV_D2(v16i8, __VA_ARGS__)
+#define PCKEV_D2_SH(...) PCKEV_D2(v8i16, __VA_ARGS__)
+
+#define PCKEV_D4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, \
+ out0, out1, out2, out3) \
+{ \
+ PCKEV_D2(RTYPE, in0, in1, in2, in3, out0, out1); \
+ PCKEV_D2(RTYPE, in4, in5, in6, in7, out2, out3); \
+}
+#define PCKEV_D4_UB(...) PCKEV_D4(v16u8, __VA_ARGS__)
+
/* Description : Each byte element is logically xor'ed with immediate 128
Arguments : Inputs - in0, in1
Outputs - in0, in1 (in-place)
@@ -1772,6 +1903,20 @@
ILVRL_H2_SW(tmp_m, in, out0, out1); \
}
+/* Description : Butterfly of 4 input vectors
+ Arguments : Inputs - in0, in1, in2, in3
+ Outputs - out0, out1, out2, out3
+ Details : Butterfly operation
+*/
+#define BUTTERFLY_4(in0, in1, in2, in3, out0, out1, out2, out3) \
+{ \
+ out0 = in0 + in3; \
+ out1 = in1 + in2; \
+ \
+ out2 = in1 - in2; \
+ out3 = in0 - in3; \
+}
+
/* Description : Transposes input 4x4 byte block
Arguments : Inputs - in0, in1, in2, in3 (input 4x4 byte block)
Outputs - out0, out1, out2, out3 (output 4x4 byte block)
@@ -1866,6 +2011,56 @@
out7 = (v16u8) __msa_ilvod_w((v4i32) tmp3_m, (v4i32) tmp2_m); \
}
+/* Description : Transposes 8x8 block with half word elements in vectors
+ Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7
+ Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+ Return Type - signed halfword
+ Details :
+*/
+#define TRANSPOSE8x8_H(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, \
+ out0, out1, out2, out3, out4, out5, out6, out7) \
+{ \
+ v8i16 s0_m, s1_m; \
+ v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
+ v8i16 tmp4_m, tmp5_m, tmp6_m, tmp7_m; \
+ \
+ ILVR_H2_SH(in6, in4, in7, in5, s0_m, s1_m); \
+ ILVRL_H2_SH(s1_m, s0_m, tmp0_m, tmp1_m); \
+ ILVL_H2_SH(in6, in4, in7, in5, s0_m, s1_m); \
+ ILVRL_H2_SH(s1_m, s0_m, tmp2_m, tmp3_m); \
+ ILVR_H2_SH(in2, in0, in3, in1, s0_m, s1_m); \
+ ILVRL_H2_SH(s1_m, s0_m, tmp4_m, tmp5_m); \
+ ILVL_H2_SH(in2, in0, in3, in1, s0_m, s1_m); \
+ ILVRL_H2_SH(s1_m, s0_m, tmp6_m, tmp7_m); \
+ PCKEV_D4(RTYPE, tmp0_m, tmp4_m, tmp1_m, tmp5_m, tmp2_m, tmp6_m, \
+ tmp3_m, tmp7_m, out0, out2, out4, out6); \
+ out1 = (RTYPE) __msa_pckod_d((v2i64) tmp0_m, (v2i64) tmp4_m); \
+ out3 = (RTYPE) __msa_pckod_d((v2i64) tmp1_m, (v2i64) tmp5_m); \
+ out5 = (RTYPE) __msa_pckod_d((v2i64) tmp2_m, (v2i64) tmp6_m); \
+ out7 = (RTYPE) __msa_pckod_d((v2i64) tmp3_m, (v2i64) tmp7_m); \
+}
+#define TRANSPOSE8x8_UH_UH(...) TRANSPOSE8x8_H(v8u16, __VA_ARGS__)
+#define TRANSPOSE8x8_SH_SH(...) TRANSPOSE8x8_H(v8i16, __VA_ARGS__)
+
+/* Description : Transposes 4x4 block with word elements in vectors
+ Arguments : Inputs - in0, in1, in2, in3
+ Outputs - out0, out1, out2, out3
+ Return Type - signed word
+ Details :
+*/
+#define TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, out0, out1, out2, out3) \
+{ \
+ v4i32 s0_m, s1_m, s2_m, s3_m; \
+ \
+ ILVRL_W2_SW(in1, in0, s0_m, s1_m); \
+ ILVRL_W2_SW(in3, in2, s2_m, s3_m); \
+ \
+ out0 = (v4i32) __msa_ilvr_d((v2i64) s2_m, (v2i64) s0_m); \
+ out1 = (v4i32) __msa_ilvl_d((v2i64) s2_m, (v2i64) s0_m); \
+ out2 = (v4i32) __msa_ilvr_d((v2i64) s3_m, (v2i64) s1_m); \
+ out3 = (v4i32) __msa_ilvl_d((v2i64) s3_m, (v2i64) s1_m); \
+}
+
/* Description : Pack even elements of input vectors & xor with 128
Arguments : Inputs - in0, in1
Outputs - out_m
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