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-rw-r--r--libavcodec/mips/Makefile1
-rw-r--r--libavcodec/mips/hevcdsp_init_mips.c23
-rw-r--r--libavcodec/mips/hevcdsp_mips.h19
-rw-r--r--libavcodec/mips/hevcdsp_mmi.c134
4 files changed, 177 insertions, 0 deletions
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 3571207..3029872 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -86,3 +86,4 @@ MMI-OBJS-$(CONFIG_VP8_DECODER) += mips/vp8dsp_mmi.o
MMI-OBJS-$(CONFIG_HPELDSP) += mips/hpeldsp_mmi.o
MMI-OBJS-$(CONFIG_VC1_DECODER) += mips/vc1dsp_mmi.o
MMI-OBJS-$(CONFIG_WMV2DSP) += mips/wmv2dsp_mmi.o
+MMI-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_mmi.o
diff --git a/libavcodec/mips/hevcdsp_init_mips.c b/libavcodec/mips/hevcdsp_init_mips.c
index 776d13e..41c9001 100644
--- a/libavcodec/mips/hevcdsp_init_mips.c
+++ b/libavcodec/mips/hevcdsp_init_mips.c
@@ -20,6 +20,26 @@
#include "libavcodec/mips/hevcdsp_mips.h"
+#if HAVE_MMI
+static av_cold void hevc_dsp_init_mmi(HEVCDSPContext *c,
+ const int bit_depth)
+{
+ if (8 == bit_depth) {
+ c->put_hevc_qpel_bi[3][0][0] = ff_hevc_put_hevc_pel_bi_pixels8_8_mmi;
+ c->put_hevc_qpel_bi[5][0][0] = ff_hevc_put_hevc_pel_bi_pixels16_8_mmi;
+ c->put_hevc_qpel_bi[6][0][0] = ff_hevc_put_hevc_pel_bi_pixels24_8_mmi;
+ c->put_hevc_qpel_bi[7][0][0] = ff_hevc_put_hevc_pel_bi_pixels32_8_mmi;
+ c->put_hevc_qpel_bi[8][0][0] = ff_hevc_put_hevc_pel_bi_pixels48_8_mmi;
+ c->put_hevc_qpel_bi[9][0][0] = ff_hevc_put_hevc_pel_bi_pixels64_8_mmi;
+
+ c->put_hevc_epel_bi[3][0][0] = ff_hevc_put_hevc_pel_bi_pixels8_8_mmi;
+ c->put_hevc_epel_bi[5][0][0] = ff_hevc_put_hevc_pel_bi_pixels16_8_mmi;
+ c->put_hevc_epel_bi[6][0][0] = ff_hevc_put_hevc_pel_bi_pixels24_8_mmi;
+ c->put_hevc_epel_bi[7][0][0] = ff_hevc_put_hevc_pel_bi_pixels32_8_mmi;
+ }
+}
+#endif // #if HAVE_MMI
+
#if HAVE_MSA
static av_cold void hevc_dsp_init_msa(HEVCDSPContext *c,
const int bit_depth)
@@ -448,6 +468,9 @@ static av_cold void hevc_dsp_init_msa(HEVCDSPContext *c,
void ff_hevc_dsp_init_mips(HEVCDSPContext *c, const int bit_depth)
{
+#if HAVE_MMI
+ hevc_dsp_init_mmi(c, bit_depth);
+#endif // #if HAVE_MMI
#if HAVE_MSA
hevc_dsp_init_msa(c, bit_depth);
#endif // #if HAVE_MSA
diff --git a/libavcodec/mips/hevcdsp_mips.h b/libavcodec/mips/hevcdsp_mips.h
index 1573d1c..ff9401c 100644
--- a/libavcodec/mips/hevcdsp_mips.h
+++ b/libavcodec/mips/hevcdsp_mips.h
@@ -479,4 +479,23 @@ 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);
+/* Loongson optimization */
+#define L_BI_MC(PEL, DIR, WIDTH, TYPE) \
+void ff_hevc_put_hevc_##PEL##_bi_##DIR##WIDTH##_8_##TYPE(uint8_t *dst, \
+ ptrdiff_t dst_stride, \
+ uint8_t *src, \
+ ptrdiff_t src_stride, \
+ int16_t *src_16bit, \
+ int height, \
+ intptr_t mx, \
+ intptr_t my, \
+ int width)
+
+L_BI_MC(pel, pixels, 8, mmi);
+L_BI_MC(pel, pixels, 16, mmi);
+L_BI_MC(pel, pixels, 24, mmi);
+L_BI_MC(pel, pixels, 32, mmi);
+L_BI_MC(pel, pixels, 48, mmi);
+L_BI_MC(pel, pixels, 64, mmi);
+#undef L_BI_MC
#endif // #ifndef AVCODEC_MIPS_HEVCDSP_MIPS_H
diff --git a/libavcodec/mips/hevcdsp_mmi.c b/libavcodec/mips/hevcdsp_mmi.c
new file mode 100644
index 0000000..60b9c18
--- /dev/null
+++ b/libavcodec/mips/hevcdsp_mmi.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2019 Shiyou Yin (yinshiyou-hf@loongson.cn)
+ *
+ * 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 "libavcodec/bit_depth_template.c"
+#include "libavcodec/mips/hevcdsp_mips.h"
+#include "libavutil/mips/mmiutils.h"
+
+#define PUT_HEVC_PEL_BI_PIXELS(w, x_step, src_step, dst_step, src2_step) \
+void ff_hevc_put_hevc_pel_bi_pixels##w##_8_mmi(uint8_t *_dst, \
+ ptrdiff_t _dststride, \
+ uint8_t *_src, \
+ ptrdiff_t _srcstride, \
+ int16_t *src2, int height, \
+ intptr_t mx, intptr_t my, \
+ int width) \
+{ \
+ int x, y; \
+ pixel *src = (pixel *)_src; \
+ ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
+ pixel *dst = (pixel *)_dst; \
+ ptrdiff_t dststride = _dststride / sizeof(pixel); \
+ uint64_t ftmp[12]; \
+ uint64_t rtmp[1]; \
+ int shift = 7; \
+ \
+ y = height; \
+ x = width >> 3; \
+ __asm__ volatile( \
+ "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \
+ "li %[rtmp0], 0x06 \n\t" \
+ "dmtc1 %[rtmp0], %[ftmp1] \n\t" \
+ "li %[rtmp0], 0x10 \n\t" \
+ "dmtc1 %[rtmp0], %[ftmp10] \n\t" \
+ "li %[rtmp0], 0x40 \n\t" \
+ "dmtc1 %[rtmp0], %[offset] \n\t" \
+ "punpcklhw %[offset], %[offset], %[offset] \n\t" \
+ "punpcklwd %[offset], %[offset], %[offset] \n\t" \
+ \
+ "1: \n\t" \
+ "2: \n\t" \
+ "gsldlc1 %[ftmp5], 0x07(%[src]) \n\t" \
+ "gsldrc1 %[ftmp5], 0x00(%[src]) \n\t" \
+ "gsldlc1 %[ftmp2], 0x07(%[src2]) \n\t" \
+ "gsldrc1 %[ftmp2], 0x00(%[src2]) \n\t" \
+ "gsldlc1 %[ftmp3], 0x0f(%[src2]) \n\t" \
+ "gsldrc1 %[ftmp3], 0x08(%[src2]) \n\t" \
+ "punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t" \
+ "punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" \
+ "psllh %[ftmp4], %[ftmp4], %[ftmp1] \n\t" \
+ "psllh %[ftmp5], %[ftmp5], %[ftmp1] \n\t" \
+ "paddh %[ftmp4], %[ftmp4], %[offset] \n\t" \
+ "paddh %[ftmp5], %[ftmp5], %[offset] \n\t" \
+ "punpcklhw %[ftmp6], %[ftmp4], %[ftmp0] \n\t" \
+ "punpckhhw %[ftmp7], %[ftmp4], %[ftmp0] \n\t" \
+ "punpcklhw %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \
+ "punpckhhw %[ftmp9], %[ftmp5], %[ftmp0] \n\t" \
+ "punpcklhw %[ftmp4], %[ftmp0], %[ftmp3] \n\t" \
+ "punpckhhw %[ftmp5], %[ftmp0], %[ftmp3] \n\t" \
+ "punpckhhw %[ftmp3], %[ftmp0], %[ftmp2] \n\t" \
+ "punpcklhw %[ftmp2], %[ftmp0], %[ftmp2] \n\t" \
+ "psraw %[ftmp2], %[ftmp2], %[ftmp10] \n\t" \
+ "psraw %[ftmp3], %[ftmp3], %[ftmp10] \n\t" \
+ "psraw %[ftmp4], %[ftmp4], %[ftmp10] \n\t" \
+ "psraw %[ftmp5], %[ftmp5], %[ftmp10] \n\t" \
+ "paddw %[ftmp2], %[ftmp2], %[ftmp6] \n\t" \
+ "paddw %[ftmp3], %[ftmp3], %[ftmp7] \n\t" \
+ "paddw %[ftmp4], %[ftmp4], %[ftmp8] \n\t" \
+ "paddw %[ftmp5], %[ftmp5], %[ftmp9] \n\t" \
+ "psraw %[ftmp2], %[ftmp2], %[shift] \n\t" \
+ "psraw %[ftmp3], %[ftmp3], %[shift] \n\t" \
+ "psraw %[ftmp4], %[ftmp4], %[shift] \n\t" \
+ "psraw %[ftmp5], %[ftmp5], %[shift] \n\t" \
+ "packsswh %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \
+ "packsswh %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
+ "pcmpgth %[ftmp3], %[ftmp2], %[ftmp0] \n\t" \
+ "pcmpgth %[ftmp5], %[ftmp4], %[ftmp0] \n\t" \
+ "and %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \
+ "and %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
+ "packushb %[ftmp2], %[ftmp2], %[ftmp4] \n\t" \
+ "gssdlc1 %[ftmp2], 0x07(%[dst]) \n\t" \
+ "gssdrc1 %[ftmp2], 0x00(%[dst]) \n\t" \
+ \
+ "daddi %[x], %[x], -0x01 \n\t" \
+ PTR_ADDIU "%[src], %[src], 0x08 \n\t" \
+ PTR_ADDIU "%[dst], %[dst], 0x08 \n\t" \
+ PTR_ADDIU "%[src2], %[src2], 0x10 \n\t" \
+ "bnez %[x], 2b \n\t" \
+ \
+ PTR_ADDIU "%[src], %[src], " #src_step " \n\t" \
+ PTR_ADDIU "%[dst], %[dst], " #dst_step " \n\t" \
+ PTR_ADDIU "%[src2], %[src2], " #src2_step " \n\t" \
+ "li %[x], " #x_step " \n\t" \
+ "daddi %[y], %[y], -0x01 \n\t" \
+ PTR_ADDU "%[src], %[src], %[srcstride] \n\t" \
+ PTR_ADDU "%[dst], %[dst], %[dststride] \n\t" \
+ PTR_ADDIU "%[src2], %[src2], 0x80 \n\t" \
+ "bnez %[y], 1b \n\t" \
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
+ [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
+ [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
+ [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
+ [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
+ [ftmp10]"=&f"(ftmp[10]), [offset]"=&f"(ftmp[11]), \
+ [src2]"+&r"(src2), [dst]"+&r"(dst), [src]"+&r"(src), \
+ [x]"+&r"(x), [y]"+&r"(y), [rtmp0]"=&r"(rtmp[0]) \
+ : [dststride]"r"(dststride), [shift]"f"(shift), \
+ [srcstride]"r"(srcstride) \
+ : "memory" \
+ ); \
+} \
+
+PUT_HEVC_PEL_BI_PIXELS(8, 1, -8, -8, -16);
+PUT_HEVC_PEL_BI_PIXELS(16, 2, -16, -16, -32);
+PUT_HEVC_PEL_BI_PIXELS(24, 3, -24, -24, -48);
+PUT_HEVC_PEL_BI_PIXELS(32, 4, -32, -32, -64);
+PUT_HEVC_PEL_BI_PIXELS(48, 6, -48, -48, -96);
+PUT_HEVC_PEL_BI_PIXELS(64, 8, -64, -64, -128);
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