[FFmpeg-cvslog] x86: hevc: adding transform_add
Pierre Edouard Lepere
git at videolan.org
Wed Aug 20 01:37:54 CEST 2014
ffmpeg | branch: master | Pierre Edouard Lepere <Pierre-Edouard.Lepere at insa-rennes.fr> | Mon Aug 18 10:01:09 2014 +0200| [a6af4bf64dae46356a5f91537a1c8c5f86456b37] | committer: Michael Niedermayer
x86: hevc: adding transform_add
Reviewed-by: James Almer <jamrial at gmail.com>
Approved-by: Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a6af4bf64dae46356a5f91537a1c8c5f86456b37
---
libavcodec/x86/Makefile | 3 +-
libavcodec/x86/hevc_res_add.asm | 384 +++++++++++++++++++++++++++++++++++++++
libavcodec/x86/hevcdsp.h | 16 ++
libavcodec/x86/hevcdsp_init.c | 16 +-
4 files changed, 417 insertions(+), 2 deletions(-)
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 7ceb7e2..fbb9abf 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -131,7 +131,8 @@ YASM-OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp.o
YASM-OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp.o
YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_mc.o \
x86/hevc_deblock.o \
- x86/hevc_idct.o
+ x86/hevc_idct.o \
+ x86/hevc_res_add.o
YASM-OBJS-$(CONFIG_PNG_DECODER) += x86/pngdsp.o
YASM-OBJS-$(CONFIG_PRORES_DECODER) += x86/proresdsp.o
YASM-OBJS-$(CONFIG_PRORES_LGPL_DECODER) += x86/proresdsp.o
diff --git a/libavcodec/x86/hevc_res_add.asm b/libavcodec/x86/hevc_res_add.asm
new file mode 100644
index 0000000..20dae1c
--- /dev/null
+++ b/libavcodec/x86/hevc_res_add.asm
@@ -0,0 +1,384 @@
+; /*
+; * Provide SIMD optimizations for transform_add functions for HEVC decoding
+; * Copyright (c) 2014 Pierre-Edouard LEPERE
+; *
+; * 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/x86/x86util.asm"
+
+SECTION_RODATA 32
+max_pixels_10: times 16 dw ((1 << 10)-1)
+
+
+SECTION .text
+
+;the tr_add macros and functions were largely inspired by x264 project's code in the h264_idct.asm file
+%macro TR_ADD_MMX_4_8 0
+ mova m2, [r1]
+ mova m4, [r1+8]
+ pxor m3, m3
+ psubw m3, m2
+ packuswb m2, m2
+ packuswb m3, m3
+ pxor m5, m5
+ psubw m5, m4
+ packuswb m4, m4
+ packuswb m5, m5
+
+ movh m0, [r0 ]
+ movh m1, [r0+r2 ]
+ paddusb m0, m2
+ paddusb m1, m4
+ psubusb m0, m3
+ psubusb m1, m5
+ movh [r0 ], m0
+ movh [r0+r2 ], m1
+%endmacro
+
+
+INIT_MMX mmxext
+; void ff_hevc_tranform_add_8_mmxext(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+cglobal hevc_transform_add4_8, 3, 4, 6
+ TR_ADD_MMX_4_8
+ add r1, 16
+ lea r0, [r0+r2*2]
+ TR_ADD_MMX_4_8
+ RET
+
+%macro TR_ADD_SSE_8_8 0
+ pxor m3, m3
+ mova m4, [r1]
+ mova m6, [r1+16]
+ mova m0, [r1+32]
+ mova m2, [r1+48]
+ psubw m5, m3, m4
+ psubw m7, m3, m6
+ psubw m1, m3, m0
+ packuswb m4, m0
+ packuswb m5, m1
+ psubw m3, m2
+ packuswb m6, m2
+ packuswb m7, m3
+
+ movq m0, [r0 ]
+ movq m1, [r0+r2 ]
+ movhps m0, [r0+r2*2]
+ movhps m1, [r0+r3 ]
+ paddusb m0, m4
+ paddusb m1, m6
+ psubusb m0, m5
+ psubusb m1, m7
+ movq [r0 ], m0
+ movq [r0+r2 ], m1
+ movhps [r0+2*r2], m0
+ movhps [r0+r3 ], m1
+%endmacro
+
+%macro TR_ADD_INIT_SSE_8 0
+ pxor m0, m0
+
+ mova m4, [r1]
+ mova m1, [r1+16]
+ psubw m2, m0, m1
+ psubw m5, m0, m4
+ packuswb m4, m1
+ packuswb m5, m2
+
+ mova m6, [r1+32]
+ mova m1, [r1+48]
+ psubw m2, m0, m1
+ psubw m7, m0, m6
+ packuswb m6, m1
+ packuswb m7, m2
+
+ mova m8, [r1+64]
+ mova m1, [r1+80]
+ psubw m2, m0, m1
+ psubw m9, m0, m8
+ packuswb m8, m1
+ packuswb m9, m2
+
+ mova m10, [r1+96]
+ mova m1, [r1+112]
+ psubw m2, m0, m1
+ psubw m11, m0, m10
+ packuswb m10, m1
+ packuswb m11, m2
+%endmacro
+
+
+%macro TR_ADD_SSE_16_8 0
+ TR_ADD_INIT_SSE_8
+
+ paddusb m0, m4, [r0 ]
+ paddusb m1, m6, [r0+r2 ]
+ paddusb m2, m8, [r0+r2*2]
+ paddusb m3, m10,[r0+r3 ]
+ psubusb m0, m5
+ psubusb m1, m7
+ psubusb m2, m9
+ psubusb m3, m11
+ mova [r0 ], m0
+ mova [r0+r2 ], m1
+ mova [r0+2*r2], m2
+ mova [r0+r3 ], m3
+%endmacro
+
+%macro TR_ADD_SSE_32_8 0
+ TR_ADD_INIT_SSE_8
+
+ paddusb m0, m4, [r0 ]
+ paddusb m1, m6, [r0+16 ]
+ paddusb m2, m8, [r0+r2 ]
+ paddusb m3, m10,[r0+r2+16]
+ psubusb m0, m5
+ psubusb m1, m7
+ psubusb m2, m9
+ psubusb m3, m11
+ mova [r0 ], m0
+ mova [r0+16 ], m1
+ mova [r0+r2 ], m2
+ mova [r0+r2+16], m3
+%endmacro
+
+
+INIT_XMM sse2
+; void ff_hevc_transform_add8_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+cglobal hevc_transform_add8_8, 3, 4, 8
+ lea r3, [r2*3]
+ TR_ADD_SSE_8_8
+ add r1, 64
+ lea r0, [r0+r2*4]
+ TR_ADD_SSE_8_8
+ RET
+
+%if ARCH_X86_64
+; void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+cglobal hevc_transform_add16_8, 3, 4, 12
+ lea r3, [r2*3]
+ TR_ADD_SSE_16_8
+%rep 3
+ add r1, 128
+ lea r0, [r0+r2*4]
+ TR_ADD_SSE_16_8
+%endrep
+ RET
+
+; void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
+cglobal hevc_transform_add32_8, 3, 4, 12
+
+ TR_ADD_SSE_32_8
+%rep 15
+ add r1, 128
+ lea r0, [r0+r2*2]
+ TR_ADD_SSE_32_8
+%endrep
+ RET
+
+%endif ;ARCH_X86_64
+;-----------------------------------------------------------------------------
+; void ff_hevc_transform_add_10(pixel *dst, int16_t *block, int stride)
+;-----------------------------------------------------------------------------
+%macro TR_ADD_SSE_8_10 4
+ mova m0, [%4]
+ mova m1, [%4+16]
+ mova m2, [%4+32]
+ mova m3, [%4+48]
+ paddw m0, [%1+0 ]
+ paddw m1, [%1+%2 ]
+ paddw m2, [%1+%2*2]
+ paddw m3, [%1+%3 ]
+ CLIPW m0, m4, m5
+ CLIPW m1, m4, m5
+ CLIPW m2, m4, m5
+ CLIPW m3, m4, m5
+ mova [%1+0 ], m0
+ mova [%1+%2 ], m1
+ mova [%1+%2*2], m2
+ mova [%1+%3 ], m3
+%endmacro
+
+%macro TR_ADD_MMX4_10 3
+ mova m0, [%1+0 ]
+ mova m1, [%1+%2 ]
+ paddw m0, [%3]
+ paddw m1, [%3+8]
+ CLIPW m0, m2, m3
+ CLIPW m1, m2, m3
+ mova [%1+0 ], m0
+ mova [%1+%2 ], m1
+%endmacro
+
+%macro TRANS_ADD_SSE_16_10 3
+ mova m0, [%3]
+ mova m1, [%3+16]
+ mova m2, [%3+32]
+ mova m3, [%3+48]
+ paddw m0, [%1 ]
+ paddw m1, [%1+16 ]
+ paddw m2, [%1+%2 ]
+ paddw m3, [%1+%2+16]
+ CLIPW m0, m4, m5
+ CLIPW m1, m4, m5
+ CLIPW m2, m4, m5
+ CLIPW m3, m4, m5
+ mova [%1 ], m0
+ mova [%1+16 ], m1
+ mova [%1+%2 ], m2
+ mova [%1+%2+16], m3
+%endmacro
+
+%macro TRANS_ADD_SSE_32_10 2
+ mova m0, [%2]
+ mova m1, [%2+16]
+ mova m2, [%2+32]
+ mova m3, [%2+48]
+
+ paddw m0, [%1 ]
+ paddw m1, [%1+16]
+ paddw m2, [%1+32]
+ paddw m3, [%1+48]
+ CLIPW m0, m4, m5
+ CLIPW m1, m4, m5
+ CLIPW m2, m4, m5
+ CLIPW m3, m4, m5
+ mova [%1 ], m0
+ mova [%1+16], m1
+ mova [%1+32], m2
+ mova [%1+48], m3
+%endmacro
+
+%macro TRANS_ADD16_AVX2 4
+ mova m0, [%4]
+ mova m1, [%4+32]
+ mova m2, [%4+64]
+ mova m3, [%4+96]
+
+ paddw m0, [%1+0 ]
+ paddw m1, [%1+%2 ]
+ paddw m2, [%1+%2*2]
+ paddw m3, [%1+%3 ]
+
+ CLIPW m0, m4, m5
+ CLIPW m1, m4, m5
+ CLIPW m2, m4, m5
+ CLIPW m3, m4, m5
+ mova [%1+0 ], m0
+ mova [%1+%2 ], m1
+ mova [%1+%2*2], m2
+ mova [%1+%3 ], m3
+%endmacro
+
+%macro TRANS_ADD32_AVX2 3
+ mova m0, [%3]
+ mova m1, [%3+32]
+ mova m2, [%3+64]
+ mova m3, [%3+96]
+
+ paddw m0, [%1 ]
+ paddw m1, [%1+32 ]
+ paddw m2, [%1+%2 ]
+ paddw m3, [%1+%2+32]
+
+ CLIPW m0, m4, m5
+ CLIPW m1, m4, m5
+ CLIPW m2, m4, m5
+ CLIPW m3, m4, m5
+ mova [%1 ], m0
+ mova [%1+32 ], m1
+ mova [%1+%2 ], m2
+ mova [%1+%2+32], m3
+%endmacro
+
+
+INIT_MMX mmxext
+cglobal hevc_transform_add4_10,3,4, 6
+ pxor m2, m2
+ mova m3, [max_pixels_10]
+ TR_ADD_MMX4_10 r0, r2, r1
+ add r1, 16
+ lea r0, [r0+2*r2]
+ TR_ADD_MMX4_10 r0, r2, r1
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_hevc_transform_add_10(pixel *dst, int16_t *block, int stride)
+;-----------------------------------------------------------------------------
+INIT_XMM sse2
+cglobal hevc_transform_add8_10,3,4,6
+ pxor m4, m4
+ mova m5, [max_pixels_10]
+ lea r3, [r2*3]
+
+ TR_ADD_SSE_8_10 r0, r2, r3, r1
+ lea r0, [r0+r2*4]
+ add r1, 64
+ TR_ADD_SSE_8_10 r0, r2, r3, r1
+ RET
+
+cglobal hevc_transform_add16_10,3,4,6
+ pxor m4, m4
+ mova m5, [max_pixels_10]
+
+ TRANS_ADD_SSE_16_10 r0, r2, r1
+%rep 7
+ lea r0, [r0+r2*2]
+ add r1, 64
+ TRANS_ADD_SSE_16_10 r0, r2, r1
+%endrep
+ RET
+
+cglobal hevc_transform_add32_10,3,4,6
+ pxor m4, m4
+ mova m5, [max_pixels_10]
+
+ TRANS_ADD_SSE_32_10 r0, r1
+%rep 31
+ lea r0, [r0+r2]
+ add r1, 64
+ TRANS_ADD_SSE_32_10 r0, r1
+%endrep
+ RET
+
+%if HAVE_AVX2_EXTERNAL
+INIT_YMM avx2
+
+cglobal hevc_transform_add16_10,3,4,10
+ pxor m4, m4
+ mova m5, [max_pixels_10]
+ lea r3, [r2*3]
+
+ TRANS_ADD16_AVX2 r0, r2, r3, r1
+%rep 3
+ lea r0, [r0+r2*4]
+ add r1, 128
+ TRANS_ADD16_AVX2 r0, r2, r3, r1
+%endrep
+ RET
+
+cglobal hevc_transform_add32_10,3,4,10
+ pxor m4, m4
+ mova m5, [max_pixels_10]
+
+ TRANS_ADD32_AVX2 r0, r2, r1
+%rep 15
+ lea r0, [r0+r2*2]
+ add r1, 128
+ TRANS_ADD32_AVX2 r0, r2, r1
+%endrep
+ RET
+%endif ;HAVE_AVX_EXTERNAL
diff --git a/libavcodec/x86/hevcdsp.h b/libavcodec/x86/hevcdsp.h
index 4bcc8dc..7ced22c 100644
--- a/libavcodec/x86/hevcdsp.h
+++ b/libavcodec/x86/hevcdsp.h
@@ -131,4 +131,20 @@ WEIGHTING_PROTOTYPES(8, sse4);
WEIGHTING_PROTOTYPES(10, sse4);
WEIGHTING_PROTOTYPES(12, sse4);
+///////////////////////////////////////////////////////////////////////////////
+// TRANSFORM_ADD
+///////////////////////////////////////////////////////////////////////////////
+void ff_hevc_transform_add4_8_mmxext(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add8_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add32_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+
+void ff_hevc_transform_add4_10_mmxext(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add8_10_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add16_10_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add32_10_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+
+void ff_hevc_transform_add16_10_avx2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+void ff_hevc_transform_add32_10_avx2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
+
#endif // AVCODEC_X86_HEVCDSP_H
diff --git a/libavcodec/x86/hevcdsp_init.c b/libavcodec/x86/hevcdsp_init.c
index 828c081..0f9fe7d 100644
--- a/libavcodec/x86/hevcdsp_init.c
+++ b/libavcodec/x86/hevcdsp_init.c
@@ -469,6 +469,7 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
if (EXTERNAL_MMXEXT(cpu_flags)) {
c->idct_dc[0] = ff_hevc_idct4x4_dc_8_mmxext;
c->idct_dc[1] = ff_hevc_idct8x8_dc_8_mmxext;
+ c->transform_add[0] = ff_hevc_transform_add4_8_mmxext;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_8_sse2;
@@ -476,11 +477,15 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
if (ARCH_X86_64) {
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_8_sse2;
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_8_sse2;
- }
+ c->transform_add[2] = ff_hevc_transform_add16_8_sse2;
+ c->transform_add[3] = ff_hevc_transform_add32_8_sse2;
+ }
c->idct_dc[1] = ff_hevc_idct8x8_dc_8_sse2;
c->idct_dc[2] = ff_hevc_idct16x16_dc_8_sse2;
c->idct_dc[3] = ff_hevc_idct32x32_dc_8_sse2;
+
+ c->transform_add[1] = ff_hevc_transform_add8_8_sse2;
}
if (EXTERNAL_SSSE3(cpu_flags) && ARCH_X86_64) {
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_8_ssse3;
@@ -512,6 +517,7 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
}
} else if (bit_depth == 10) {
if (EXTERNAL_MMXEXT(cpu_flags)) {
+ c->transform_add[0] = ff_hevc_transform_add4_10_mmxext;
c->idct_dc[0] = ff_hevc_idct4x4_dc_10_mmxext;
c->idct_dc[1] = ff_hevc_idct8x8_dc_10_mmxext;
}
@@ -526,6 +532,10 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
c->idct_dc[1] = ff_hevc_idct8x8_dc_10_sse2;
c->idct_dc[2] = ff_hevc_idct16x16_dc_10_sse2;
c->idct_dc[3] = ff_hevc_idct32x32_dc_10_sse2;
+
+ c->transform_add[1] = ff_hevc_transform_add8_10_sse2;
+ c->transform_add[2] = ff_hevc_transform_add16_10_sse2;
+ c->transform_add[3] = ff_hevc_transform_add32_10_sse2;
}
if (EXTERNAL_SSSE3(cpu_flags) && ARCH_X86_64) {
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_10_ssse3;
@@ -551,9 +561,13 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
}
}
if (EXTERNAL_AVX2(cpu_flags)) {
+
c->idct_dc[2] = ff_hevc_idct16x16_dc_10_avx2;
c->idct_dc[3] = ff_hevc_idct32x32_dc_10_avx2;
+ c->transform_add[2] = ff_hevc_transform_add16_10_avx2;
+ c->transform_add[3] = ff_hevc_transform_add32_10_avx2;
+
}
} else if (bit_depth == 12) {
if (EXTERNAL_MMXEXT(cpu_flags)) {
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