[FFmpeg-devel] [PATCH v4 5/8] avcodec/vvcdec: reuse h26x/2656_inter.asm to enable x86 optimizations

toqsxw at outlook.com toqsxw at outlook.com
Tue Jan 23 20:17:08 EET 2024


From: Wu Jianhua <toqsxw at outlook.com>

Signed-off-by: Wu Jianhua <toqsxw at outlook.com>
---
 libavcodec/Makefile              |   1 +
 libavcodec/vvc/vvcdsp.c          |   4 +
 libavcodec/vvc/vvcdsp.h          |   2 +
 libavcodec/x86/vvc/Makefile      |   6 +
 libavcodec/x86/vvc/vvcdsp_init.c | 202 +++++++++++++++++++++++++++++++
 5 files changed, 215 insertions(+)
 create mode 100644 libavcodec/x86/vvc/Makefile
 create mode 100644 libavcodec/x86/vvc/vvcdsp_init.c

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index bb42095165..ce33631b60 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -65,6 +65,7 @@ OBJS = ac3_parser.o                                                     \
 
 # subsystems
 include $(SRC_PATH)/libavcodec/vvc/Makefile
+include $(SRC_PATH)/libavcodec/x86/vvc/Makefile
 OBJS-$(CONFIG_AANDCTTABLES)            += aandcttab.o
 OBJS-$(CONFIG_AC3DSP)                  += ac3dsp.o ac3.o ac3tab.o
 OBJS-$(CONFIG_ADTS_HEADER)             += adts_header.o mpeg4audio_sample_rates.o
diff --git a/libavcodec/vvc/vvcdsp.c b/libavcodec/vvc/vvcdsp.c
index c82ea7be30..c542be5258 100644
--- a/libavcodec/vvc/vvcdsp.c
+++ b/libavcodec/vvc/vvcdsp.c
@@ -138,4 +138,8 @@ void ff_vvc_dsp_init(VVCDSPContext *vvcdsp, int bit_depth)
         VVC_DSP(8);
         break;
     }
+
+#if ARCH_X86
+    ff_vvc_dsp_init_x86(vvcdsp, bit_depth);
+#endif
 }
diff --git a/libavcodec/vvc/vvcdsp.h b/libavcodec/vvc/vvcdsp.h
index b5a63c5833..6f59e73654 100644
--- a/libavcodec/vvc/vvcdsp.h
+++ b/libavcodec/vvc/vvcdsp.h
@@ -167,4 +167,6 @@ typedef struct VVCDSPContext {
 
 void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth);
 
+void ff_vvc_dsp_init_x86(VVCDSPContext *hpc, const int bit_depth);
+
 #endif /* AVCODEC_VVC_VVCDSP_H */
diff --git a/libavcodec/x86/vvc/Makefile b/libavcodec/x86/vvc/Makefile
new file mode 100644
index 0000000000..b4acc22501
--- /dev/null
+++ b/libavcodec/x86/vvc/Makefile
@@ -0,0 +1,6 @@
+clean::
+	$(RM) $(CLEANSUFFIXES:%=libavcodec/x86/vvc/%)
+
+OBJS-$(CONFIG_VVC_DECODER)             += x86/vvc/vvcdsp_init.o
+X86ASM-OBJS-$(CONFIG_VVC_DECODER)      += x86/h26x/h2656dsp.o               \
+										  x86/h26x/h2656_inter.o
diff --git a/libavcodec/x86/vvc/vvcdsp_init.c b/libavcodec/x86/vvc/vvcdsp_init.c
new file mode 100644
index 0000000000..c197cdb4cc
--- /dev/null
+++ b/libavcodec/x86/vvc/vvcdsp_init.c
@@ -0,0 +1,202 @@
+/*
+ * VVC DSP init for x86
+ *
+ * Copyright (C) 2022-2024 Nuo Mi
+ * Copyright (c) 2023-2024 Wu Jianhua
+ *
+ * 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 "config.h"
+
+#include "libavutil/cpu.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/vvc/vvcdec.h"
+#include "libavcodec/vvc/vvc_ctu.h"
+#include "libavcodec/vvc/vvcdsp.h"
+#include "libavcodec/x86/h26x/h2656dsp.h"
+
+#define FW_PUT(name, depth, opt) \
+static void ff_vvc_put_ ## name ## _ ## depth ## _##opt(int16_t *dst, const uint8_t *src, ptrdiff_t srcstride, \
+                                                 int height, const int8_t *hf, const int8_t *vf, int width)    \
+{                                                                                                              \
+    ff_h2656_put_## name ## _ ## depth ## _##opt(dst, 2 * MAX_PB_SIZE, src, srcstride, height, hf, vf, width); \
+}
+
+#define FW_PUT_TAP(fname, bitd, opt ) \
+    FW_PUT(fname##4,   bitd, opt );   \
+    FW_PUT(fname##8,   bitd, opt );   \
+    FW_PUT(fname##16,  bitd, opt );   \
+    FW_PUT(fname##32,  bitd, opt );   \
+    FW_PUT(fname##64,  bitd, opt );   \
+    FW_PUT(fname##128, bitd, opt );   \
+
+#define FW_PUT_4TAP(fname, bitd, opt) \
+    FW_PUT(fname ## 2, bitd, opt)     \
+    FW_PUT_TAP(fname,  bitd, opt)
+
+#define FW_PUT_4TAP_SSE4(bitd)       \
+    FW_PUT_4TAP(pixels,  bitd, sse4) \
+    FW_PUT_4TAP(4tap_h,  bitd, sse4) \
+    FW_PUT_4TAP(4tap_v,  bitd, sse4) \
+    FW_PUT_4TAP(4tap_hv, bitd, sse4)
+
+#define FW_PUT_8TAP_SSE4(bitd)      \
+    FW_PUT_TAP(8tap_h,  bitd, sse4) \
+    FW_PUT_TAP(8tap_v,  bitd, sse4) \
+    FW_PUT_TAP(8tap_hv, bitd, sse4)
+
+#define FW_PUT_SSE4(bitd)  \
+    FW_PUT_4TAP_SSE4(bitd) \
+    FW_PUT_8TAP_SSE4(bitd)
+
+FW_PUT_SSE4( 8);
+FW_PUT_SSE4(10);
+FW_PUT_SSE4(12);
+
+#define FW_PUT_TAP_AVX2(n, bitd)        \
+    FW_PUT(n ## tap_h32,   bitd, avx2)  \
+    FW_PUT(n ## tap_h64,   bitd, avx2)  \
+    FW_PUT(n ## tap_h128,  bitd, avx2)  \
+    FW_PUT(n ## tap_v32,   bitd, avx2)  \
+    FW_PUT(n ## tap_v64,   bitd, avx2)  \
+    FW_PUT(n ## tap_v128,  bitd, avx2)
+
+#define FW_PUT_AVX2(bitd) \
+    FW_PUT(pixels32,  bitd, avx2) \
+    FW_PUT(pixels64,  bitd, avx2) \
+    FW_PUT(pixels128, bitd, avx2) \
+    FW_PUT_TAP_AVX2(4, bitd)      \
+    FW_PUT_TAP_AVX2(8, bitd)      \
+
+FW_PUT_AVX2( 8)
+FW_PUT_AVX2(10)
+FW_PUT_AVX2(12)
+
+#define FW_PUT_TAP_16BPC_AVX2(n, bitd) \
+    FW_PUT(n ## tap_h16,   bitd, avx2) \
+    FW_PUT(n ## tap_v16,   bitd, avx2) \
+    FW_PUT(n ## tap_hv16,  bitd, avx2) \
+    FW_PUT(n ## tap_hv32,  bitd, avx2) \
+    FW_PUT(n ## tap_hv64,  bitd, avx2) \
+    FW_PUT(n ## tap_hv128, bitd, avx2)
+
+#define FW_PUT_16BPC_AVX2(bitd)     \
+    FW_PUT(pixels16, bitd, avx2)    \
+    FW_PUT_TAP_16BPC_AVX2(4, bitd)  \
+    FW_PUT_TAP_16BPC_AVX2(8, bitd);
+
+FW_PUT_16BPC_AVX2(10);
+FW_PUT_16BPC_AVX2(12);
+
+#define PEL_LINK(dst, C, W, idx1, idx2, name, D, opt)                              \
+    dst[C][W][idx1][idx2] = ff_vvc_put_## name ## _ ## D ## _##opt;                \
+    dst ## _uni[C][W][idx1][idx2] = ff_h2656_put_uni_ ## name ## _ ## D ## _##opt; \
+
+#define MC_TAP_LINKS(pointer, C, my, mx, fname, bitd, opt )          \
+    PEL_LINK(pointer, C, 1, my , mx , fname##4 ,  bitd, opt );       \
+    PEL_LINK(pointer, C, 2, my , mx , fname##8 ,  bitd, opt );       \
+    PEL_LINK(pointer, C, 3, my , mx , fname##16,  bitd, opt );       \
+    PEL_LINK(pointer, C, 4, my , mx , fname##32,  bitd, opt );       \
+    PEL_LINK(pointer, C, 5, my , mx , fname##64,  bitd, opt );       \
+    PEL_LINK(pointer, C, 6, my , mx , fname##128, bitd, opt );
+
+#define MC_8TAP_LINKS(pointer, my, mx, fname, bitd, opt)             \
+    MC_TAP_LINKS(pointer, LUMA, my, mx, fname, bitd, opt)
+
+#define MC_8TAP_LINKS_SSE4(bd)                                       \
+    MC_8TAP_LINKS(c->inter.put, 0, 0, pixels, bd, sse4);             \
+    MC_8TAP_LINKS(c->inter.put, 0, 1, 8tap_h, bd, sse4);             \
+    MC_8TAP_LINKS(c->inter.put, 1, 0, 8tap_v, bd, sse4);             \
+    MC_8TAP_LINKS(c->inter.put, 1, 1, 8tap_hv, bd, sse4)
+
+#define MC_4TAP_LINKS(pointer, my, mx, fname, bitd, opt)             \
+    PEL_LINK(pointer, CHROMA, 0, my , mx , fname##2 ,  bitd, opt );  \
+    MC_TAP_LINKS(pointer, CHROMA, my, mx, fname, bitd, opt)          \
+
+#define MC_4TAP_LINKS_SSE4(bd)                                       \
+    MC_4TAP_LINKS(c->inter.put, 0, 0, pixels, bd, sse4);             \
+    MC_4TAP_LINKS(c->inter.put, 0, 1, 4tap_h, bd, sse4);             \
+    MC_4TAP_LINKS(c->inter.put, 1, 0, 4tap_v, bd, sse4);             \
+    MC_4TAP_LINKS(c->inter.put, 1, 1, 4tap_hv, bd, sse4)
+
+#define MC_LINK_SSE4(bd)                                             \
+    MC_4TAP_LINKS_SSE4(bd)                                           \
+    MC_8TAP_LINKS_SSE4(bd)
+
+#define MC_TAP_LINKS_AVX2(C,tap,bd) do {                             \
+        PEL_LINK(c->inter.put, C, 4, 0, 0, pixels32,      bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 5, 0, 0, pixels64,      bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 6, 0, 0, pixels128,     bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 4, 0, 1, tap##tap_h32,  bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 5, 0, 1, tap##tap_h64,  bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 6, 0, 1, tap##tap_h128, bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 4, 1, 0, tap##tap_v32,  bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 5, 1, 0, tap##tap_v64,  bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 6, 1, 0, tap##tap_v128, bd, avx2)  \
+    } while (0)
+
+#define MC_LINKS_AVX2(bd)                                            \
+    MC_TAP_LINKS_AVX2(LUMA,   8, bd);                                \
+    MC_TAP_LINKS_AVX2(CHROMA, 4, bd);
+
+#define MC_TAP_LINKS_16BPC_AVX2(C, tap, bd) do {                     \
+        PEL_LINK(c->inter.put, C, 3, 0, 0, pixels16, bd, avx2)       \
+        PEL_LINK(c->inter.put, C, 3, 0, 1, tap##tap_h16, bd, avx2)   \
+        PEL_LINK(c->inter.put, C, 3, 1, 0, tap##tap_v16, bd, avx2)   \
+        PEL_LINK(c->inter.put, C, 3, 1, 1, tap##tap_hv16, bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 4, 1, 1, tap##tap_hv32, bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 5, 1, 1, tap##tap_hv64, bd, avx2)  \
+        PEL_LINK(c->inter.put, C, 6, 1, 1, tap##tap_hv128, bd, avx2) \
+    } while (0)
+
+#define MC_LINKS_16BPC_AVX2(bd)                                      \
+    MC_TAP_LINKS_16BPC_AVX2(LUMA,   8, bd);                          \
+    MC_TAP_LINKS_16BPC_AVX2(CHROMA, 4, bd);
+
+void ff_vvc_dsp_init_x86(VVCDSPContext *const c, const int bd)
+{
+    const int cpu_flags = av_get_cpu_flags();
+
+    if (ARCH_X86_64) {
+        if (bd == 8) {
+            if (EXTERNAL_SSE4(cpu_flags)) {
+                MC_LINK_SSE4(8);
+            }
+            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+                MC_LINKS_AVX2(8);
+            }
+        } else if (bd == 10) {
+            if (EXTERNAL_SSE4(cpu_flags)) {
+                MC_LINK_SSE4(10);
+            }
+            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+                MC_LINKS_AVX2(10);
+                MC_LINKS_16BPC_AVX2(10);
+            }
+        } else if (bd == 12) {
+            if (EXTERNAL_SSE4(cpu_flags)) {
+                MC_LINK_SSE4(12);
+            }
+            if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+                MC_LINKS_AVX2(12);
+                MC_LINKS_16BPC_AVX2(12);
+            }
+        }
+    }
+}
-- 
2.34.1



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