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-rw-r--r--libavcodec/x86/Makefile2
-rw-r--r--libavcodec/x86/utvideodsp.asm103
-rw-r--r--libavcodec/x86/utvideodsp_init.c43
3 files changed, 148 insertions, 0 deletions
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index b86700b675..0dbc46504e 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -65,6 +65,7 @@ OBJS-$(CONFIG_TAK_DECODER) += x86/takdsp_init.o
OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp_init.o
OBJS-$(CONFIG_TTA_DECODER) += x86/ttadsp_init.o
OBJS-$(CONFIG_TTA_ENCODER) += x86/ttaencdsp_init.o
+OBJS-$(CONFIG_UTVIDEO_DECODER) += x86/utvideodsp_init.o
OBJS-$(CONFIG_V210_DECODER) += x86/v210-init.o
OBJS-$(CONFIG_V210_ENCODER) += x86/v210enc_init.o
OBJS-$(CONFIG_VORBIS_DECODER) += x86/vorbisdsp_init.o
@@ -171,6 +172,7 @@ X86ASM-OBJS-$(CONFIG_TAK_DECODER) += x86/takdsp.o
X86ASM-OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
X86ASM-OBJS-$(CONFIG_TTA_DECODER) += x86/ttadsp.o
X86ASM-OBJS-$(CONFIG_TTA_ENCODER) += x86/ttaencdsp.o
+X86ASM-OBJS-$(CONFIG_UTVIDEO_DECODER) += x86/utvideodsp.o
X86ASM-OBJS-$(CONFIG_V210_ENCODER) += x86/v210enc.o
X86ASM-OBJS-$(CONFIG_V210_DECODER) += x86/v210.o
X86ASM-OBJS-$(CONFIG_VORBIS_DECODER) += x86/vorbisdsp.o
diff --git a/libavcodec/x86/utvideodsp.asm b/libavcodec/x86/utvideodsp.asm
new file mode 100644
index 0000000000..a74d6e9ec1
--- /dev/null
+++ b/libavcodec/x86/utvideodsp.asm
@@ -0,0 +1,103 @@
+;******************************************************************************
+;* SIMD-optimized UTVideo functions
+;* Copyright (c) 2017 Paul B Mahol
+;*
+;* 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"
+
+%if ARCH_X86_64
+
+SECTION_RODATA
+
+pb_128: times 16 db 128
+pw_512: times 8 dw 512
+pw_1023: times 8 dw 1023
+
+SECTION .text
+
+INIT_XMM sse2
+
+; void restore_rgb_planes(uint8_t *src_r, uint8_t *src_g, uint8_t *src_b,
+; ptrdiff_t linesize_r, ptrdiff_t linesize_g, ptrdiff_t linesize_b,
+; int width, int height)
+cglobal restore_rgb_planes, 8,9,4, src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, w, h, x
+ movsxdifnidn wq, wd
+ add src_rq, wq
+ add src_gq, wq
+ add src_bq, wq
+ neg wq
+ mova m3, [pb_128]
+.nextrow:
+ mov xq, wq
+
+ .loop:
+ mova m0, [src_rq + xq]
+ mova m1, [src_gq + xq]
+ mova m2, [src_bq + xq]
+ psubb m1, m3
+ paddb m0, m1
+ paddb m2, m1
+ mova [src_rq+xq], m0
+ mova [src_bq+xq], m2
+ add xq, mmsize
+ jl .loop
+
+ add src_rq, linesize_rq
+ add src_gq, linesize_gq
+ add src_bq, linesize_bq
+ sub hd, 1
+ jg .nextrow
+ REP_RET
+
+cglobal restore_rgb_planes10, 8,9,5, src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, w, h, x
+ shl wd, 1
+ shl linesize_rq, 1
+ shl linesize_gq, 1
+ shl linesize_bq, 1
+ add src_rq, wq
+ add src_gq, wq
+ add src_bq, wq
+ mova m3, [pw_512]
+ mova m4, [pw_1023]
+ neg wq
+.nextrow:
+ mov xq, wq
+
+ .loop:
+ mova m0, [src_rq + xq]
+ mova m1, [src_gq + xq]
+ mova m2, [src_bq + xq]
+ psubw m1, m3
+ paddw m0, m1
+ paddw m2, m1
+ pand m0, m4
+ pand m2, m4
+ mova [src_rq+xq], m0
+ mova [src_bq+xq], m2
+ add xq, mmsize
+ jl .loop
+
+ add src_rq, linesize_rq
+ add src_gq, linesize_gq
+ add src_bq, linesize_bq
+ sub hd, 1
+ jg .nextrow
+ REP_RET
+
+%endif
diff --git a/libavcodec/x86/utvideodsp_init.c b/libavcodec/x86/utvideodsp_init.c
new file mode 100644
index 0000000000..d4156926bd
--- /dev/null
+++ b/libavcodec/x86/utvideodsp_init.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 Paul B Mahol
+ *
+ * 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/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/utvideodsp.h"
+
+void ff_restore_rgb_planes_sse2(uint8_t *src_r, uint8_t *src_g, uint8_t *src_b,
+ ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+ ptrdiff_t linesize_b, int width, int height);
+void ff_restore_rgb_planes10_sse2(uint16_t *src_r, uint16_t *src_g, uint16_t *src_b,
+ ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+ ptrdiff_t linesize_b, int width, int height);
+
+av_cold void ff_utvideodsp_init_x86(UTVideoDSPContext *c)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags)) {
+ c->restore_rgb_planes = ff_restore_rgb_planes_sse2;
+ c->restore_rgb_planes10 = ff_restore_rgb_planes10_sse2;
+ }
+}
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