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-rwxr-xr-xconfigure10
-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/arm/Makefile5
-rw-r--r--libavcodec/arm/dsputil_arm.S10
-rw-r--r--libavcodec/arm/dsputil_init_armv5te.c6
-rw-r--r--libavcodec/arm/videodsp_arm.h29
-rw-r--r--libavcodec/arm/videodsp_armv5te.S33
-rw-r--r--libavcodec/arm/videodsp_init_arm.c29
-rw-r--r--libavcodec/arm/videodsp_init_armv5te.c32
-rw-r--r--libavcodec/cavs.c6
-rw-r--r--libavcodec/dsputil.c5
-rw-r--r--libavcodec/dsputil.h24
-rw-r--r--libavcodec/dsputil_template.c84
-rw-r--r--libavcodec/h264.c56
-rw-r--r--libavcodec/h264_mb_template.c8
-rw-r--r--libavcodec/mpegvideo.c13
-rw-r--r--libavcodec/mpegvideo.h4
-rw-r--r--libavcodec/mpegvideo_enc.c16
-rw-r--r--libavcodec/mpegvideo_motion.c30
-rw-r--r--libavcodec/ppc/Makefile1
-rw-r--r--libavcodec/ppc/dsputil_ppc.c10
-rw-r--r--libavcodec/ppc/videodsp_ppc.c35
-rw-r--r--libavcodec/rv34.c6
-rw-r--r--libavcodec/snow.c3
-rw-r--r--libavcodec/snow.h1
-rw-r--r--libavcodec/svq3.c14
-rw-r--r--libavcodec/vc1dec.c64
-rw-r--r--libavcodec/videodsp.c52
-rw-r--r--libavcodec/videodsp.h71
-rw-r--r--libavcodec/videodsp_template.c98
-rw-r--r--libavcodec/vp3.c6
-rw-r--r--libavcodec/vp56.c3
-rw-r--r--libavcodec/vp56.h2
-rw-r--r--libavcodec/vp8.c28
-rw-r--r--libavcodec/vp8.h2
-rw-r--r--libavcodec/wmv2.c6
-rw-r--r--libavcodec/x86/Makefile2
-rw-r--r--libavcodec/x86/dsputil.asm571
-rw-r--r--libavcodec/x86/dsputil_mmx.c106
-rw-r--r--libavcodec/x86/videodsp.asm612
-rw-r--r--libavcodec/x86/videodsp_init.c126
41 files changed, 1277 insertions, 943 deletions
diff --git a/configure b/configure
index a109a55d3c..281886368c 100755
--- a/configure
+++ b/configure
@@ -1483,6 +1483,7 @@ CONFIG_EXTRA="
rangecoder
rtpdec
sinewin
+ videodsp
vp3dsp
"
@@ -1726,6 +1727,7 @@ mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_encoder_select="h263_encoder"
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
+mpegvideo_select="videodsp"
msmpeg4_crystalhd_decoder_select="crystalhd"
msmpeg4v1_decoder_select="h263_decoder"
msmpeg4v1_encoder_select="h263_encoder"
@@ -1776,12 +1778,12 @@ vc1_vdpau_decoder_select="vdpau vc1_decoder"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
-vp3_decoder_select="vp3dsp"
-vp5_decoder_select="vp3dsp"
-vp6_decoder_select="huffman vp3dsp"
+vp3_decoder_select="vp3dsp videodsp"
+vp5_decoder_select="vp3dsp videodsp"
+vp6_decoder_select="huffman vp3dsp videodsp"
vp6a_decoder_select="vp6_decoder"
vp6f_decoder_select="vp6_decoder"
-vp8_decoder_select="h264pred h264qpel"
+vp8_decoder_select="h264pred videodsp"
wmapro_decoder_select="mdct sinewin"
wmav1_decoder_select="mdct sinewin"
wmav1_encoder_select="mdct sinewin"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f386e60f27..1bd23ab675 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -71,6 +71,7 @@ OBJS-$(CONFIG_RDFT) += rdft.o $(RDFT-OBJS-yes)
OBJS-$(CONFIG_SINEWIN) += sinewin.o
OBJS-$(CONFIG_VAAPI) += vaapi.o
OBJS-$(CONFIG_VDPAU) += vdpau.o
+OBJS-$(CONFIG_VIDEODSP) += videodsp.o
OBJS-$(CONFIG_VP3DSP) += vp3dsp.o
# decoders/encoders/hardware accelerators
diff --git a/libavcodec/arm/Makefile b/libavcodec/arm/Makefile
index b315d8da0e..ac486f47dc 100644
--- a/libavcodec/arm/Makefile
+++ b/libavcodec/arm/Makefile
@@ -30,6 +30,8 @@ OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_init_arm.o
OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_arm.o \
arm/rv40dsp_init_arm.o \
+OBJS-$(CONFIG_VIDEODSP) += arm/videodsp_init_arm.o \
+
OBJS += arm/dsputil_init_arm.o \
arm/dsputil_arm.o \
arm/fft_init_arm.o \
@@ -41,6 +43,9 @@ OBJS += arm/dsputil_init_arm.o \
ARMV5TE-OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_armv5te.o \
arm/mpegvideo_armv5te_s.o \
+ARMV5TE-OBJS-$(CONFIG_VIDEODSP) += arm/videodsp_init_armv5te.o \
+ arm/videodsp_armv5te.o \
+
ARMV5TE-OBJS += arm/dsputil_init_armv5te.o \
arm/simple_idct_armv5te.o \
diff --git a/libavcodec/arm/dsputil_arm.S b/libavcodec/arm/dsputil_arm.S
index 9c9bd253ee..994b440bff 100644
--- a/libavcodec/arm/dsputil_arm.S
+++ b/libavcodec/arm/dsputil_arm.S
@@ -22,15 +22,7 @@
#include "config.h"
#include "libavutil/arm/asm.S"
-#if HAVE_ARMV5TE_EXTERNAL
-function ff_prefetch_arm, export=1
- subs r2, r2, #1
- pld [r0]
- add r0, r0, r1
- bne ff_prefetch_arm
- bx lr
-endfunc
-#else
+#if !HAVE_ARMV5TE_EXTERNAL
#define pld @
#endif
diff --git a/libavcodec/arm/dsputil_init_armv5te.c b/libavcodec/arm/dsputil_init_armv5te.c
index 52c04002c6..b4f3f0616e 100644
--- a/libavcodec/arm/dsputil_init_armv5te.c
+++ b/libavcodec/arm/dsputil_init_armv5te.c
@@ -25,8 +25,6 @@ void ff_simple_idct_armv5te(DCTELEM *data);
void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
-void ff_prefetch_arm(void *mem, int stride, int h);
-
av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx)
{
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
@@ -37,8 +35,4 @@ av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx)
c->idct = ff_simple_idct_armv5te;
c->idct_permutation_type = FF_NO_IDCT_PERM;
}
-
-#if HAVE_ARMV5TE_EXTERNAL
- c->prefetch = ff_prefetch_arm;
-#endif
}
diff --git a/libavcodec/arm/videodsp_arm.h b/libavcodec/arm/videodsp_arm.h
new file mode 100644
index 0000000000..a7087599cc
--- /dev/null
+++ b/libavcodec/arm/videodsp_arm.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ARM_VIDEODSP_ARM_H
+#define AVCODEC_ARM_VIDEODSP_ARM_H
+
+#include "libavcodec/avcodec.h"
+#include "libavcodec/videodsp.h"
+
+void ff_videodsp_init_armv5te(VideoDSPContext* ctx, int bpc);
+
+#endif /* AVCODEC_ARM_VIDEODSP_ARM_H */
diff --git a/libavcodec/arm/videodsp_armv5te.S b/libavcodec/arm/videodsp_armv5te.S
new file mode 100644
index 0000000000..96e92d5a73
--- /dev/null
+++ b/libavcodec/arm/videodsp_armv5te.S
@@ -0,0 +1,33 @@
+@
+@ ARMv5te optimized DSP utils
+@ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
+@
+@ This file is part of Libav.
+@
+@ Libav 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.
+@
+@ Libav 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 Libav; if not, write to the Free Software
+@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+@
+
+#include "config.h"
+#include "libavutil/arm/asm.S"
+
+#if HAVE_ARMV5TE_EXTERNAL
+function ff_prefetch_arm, export=1
+ subs r2, r2, #1
+ pld [r0]
+ add r0, r0, r1
+ bne ff_prefetch_arm
+ bx lr
+endfunc
+#endif
diff --git a/libavcodec/arm/videodsp_init_arm.c b/libavcodec/arm/videodsp_init_arm.c
new file mode 100644
index 0000000000..6c97b2ce5e
--- /dev/null
+++ b/libavcodec/arm/videodsp_init_arm.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/arm/cpu.h"
+#include "libavcodec/videodsp.h"
+#include "videodsp_arm.h"
+
+void ff_videodsp_init_arm(VideoDSPContext *ctx, int bpc)
+{
+ int cpu_flags = av_get_cpu_flags();
+ if (have_armv5te(cpu_flags)) ff_videodsp_init_armv5te(ctx, bpc);
+}
diff --git a/libavcodec/arm/videodsp_init_armv5te.c b/libavcodec/arm/videodsp_init_armv5te.c
new file mode 100644
index 0000000000..3606012e0c
--- /dev/null
+++ b/libavcodec/arm/videodsp_init_armv5te.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/arm/cpu.h"
+#include <libavcodec/videodsp.h>
+#include "videodsp_arm.h"
+
+void ff_prefetch_arm(uint8_t *mem, ptrdiff_t stride, int h);
+
+void ff_videodsp_init_armv5te(VideoDSPContext *ctx, int bpc)
+{
+#if HAVE_ARMV5TE_EXTERNAL
+ ctx->prefetch = ff_prefetch_arm;
+#endif
+}
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c
index 21660751b5..b0fdc3a00f 100644
--- a/libavcodec/cavs.c
+++ b/libavcodec/cavs.c
@@ -392,7 +392,7 @@ static inline void mc_dir_part(AVSContext *h,Picture *pic,
|| full_my < 0-extra_height
|| full_mx + 16/*FIXME*/ > pic_width + extra_width
|| full_my + 16/*FIXME*/ > pic_height + extra_height){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->l_stride, h->l_stride,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->l_stride, h->l_stride,
16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height);
src_y= s->edge_emu_buffer + 2 + 2*h->l_stride;
emu=1;
@@ -401,14 +401,14 @@ static inline void mc_dir_part(AVSContext *h,Picture *pic,
qpix_op[luma_xy](dest_y, src_y, h->l_stride); //FIXME try variable height perhaps?
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->c_stride,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->c_stride,
9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cb= s->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->c_stride, chroma_height, mx&7, my&7);
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->c_stride,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->c_stride,
9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cr= s->edge_emu_buffer;
}
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 7997885543..7314215387 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2768,8 +2768,6 @@ static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block)
dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3));
}
-static void just_return(void *mem av_unused, int stride av_unused, int h av_unused) { return; }
-
/* init static data */
av_cold void ff_dsputil_static_init(void)
{
@@ -3037,8 +3035,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->shrink[2]= ff_shrink44;
c->shrink[3]= ff_shrink88;
- c->prefetch= just_return;
-
memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab));
memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab));
@@ -3075,7 +3071,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
#define BIT_DEPTH_FUNCS(depth, dct)\
c->get_pixels = FUNCC(get_pixels ## dct , depth);\
c->draw_edges = FUNCC(draw_edges , depth);\
- c->emulated_edge_mc = FUNC (ff_emulated_edge_mc , depth);\
c->clear_block = FUNCC(clear_block ## dct , depth);\
c->clear_blocks = FUNCC(clear_blocks ## dct , depth);\
c->add_pixels8 = FUNCC(add_pixels8 ## dct , depth);\
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 44d2f08e39..ca7fee574a 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -196,15 +196,12 @@ void ff_init_scantable_permutation(uint8_t *idct_permutation,
int idct_permutation_type);
#define EMULATED_EDGE(depth) \
-void ff_emulated_edge_mc_ ## depth (uint8_t *buf, const uint8_t *src, int linesize,\
+void ff_emulated_edge_mc_ ## depth (uint8_t *buf, const uint8_t *src, ptrdiff_t linesize,\
int block_w, int block_h,\
int src_x, int src_y, int w, int h);
EMULATED_EDGE(8)
-EMULATED_EDGE(9)
-EMULATED_EDGE(10)
-EMULATED_EDGE(12)
-EMULATED_EDGE(14)
+EMULATED_EDGE(16)
/**
* DSPContext.
@@ -225,21 +222,6 @@ typedef struct DSPContext {
void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
int (*sum_abs_dctelem)(DCTELEM *block/*align 16*/);
/**
- * Motion estimation with emulated edge values.
- * @param buf pointer to destination buffer (unaligned)
- * @param src pointer to pixel source (unaligned)
- * @param linesize width (in pixels) for src/buf
- * @param block_w number of pixels (per row) to copy to buf
- * @param block_h nummber of pixel rows to copy to buf
- * @param src_x offset of src to start of row - this may be negative
- * @param src_y offset of src to top of image - this may be negative
- * @param w width of src in pixels
- * @param h height of src in pixels
- */
- void (*emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize,
- int block_w, int block_h,
- int src_x, int src_y, int w, int h);
- /**
* translational global motion compensation.
*/
void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder);
@@ -475,8 +457,6 @@ typedef struct DSPContext {
#define EDGE_TOP 1
#define EDGE_BOTTOM 2
- void (*prefetch)(void *mem, int stride, int h);
-
void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
/**
diff --git a/libavcodec/dsputil_template.c b/libavcodec/dsputil_template.c
index 2d29cd03e4..d3bd30adb8 100644
--- a/libavcodec/dsputil_template.c
+++ b/libavcodec/dsputil_template.c
@@ -113,90 +113,6 @@ static void FUNCC(draw_edges)(uint8_t *p_buf, int p_wrap, int width, int height,
memcpy(last_line + (i + 1) * wrap, last_line, (width + w + w) * sizeof(pixel)); // bottom
}
-/**
- * Copy a rectangular area of samples to a temporary buffer and replicate the border samples.
- * @param buf destination buffer
- * @param src source buffer
- * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers
- * @param block_w width of block
- * @param block_h height of block
- * @param src_x x coordinate of the top left sample of the block in the source buffer
- * @param src_y y coordinate of the top left sample of the block in the source buffer
- * @param w width of the source buffer
- * @param h height of the source buffer
- */
-void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h,
- int src_x, int src_y, int w, int h){
- int x, y;
- int start_y, start_x, end_y, end_x;
-
- if(!w || !h)
- return;
-
- if(src_y>= h){
- src-= src_y*linesize;
- src+= (h-1)*linesize;
- src_y=h-1;
- }else if(src_y<=-block_h){
- src-= src_y*linesize;
- src+= (1-block_h)*linesize;
- src_y=1-block_h;
- }
- if(src_x>= w){
- src+= (w-1-src_x)*sizeof(pixel);
- src_x=w-1;
- }else if(src_x<=-block_w){
- src+= (1-block_w-src_x)*sizeof(pixel);
- src_x=1-block_w;
- }
-
- start_y= FFMAX(0, -src_y);
- start_x= FFMAX(0, -src_x);
- end_y= FFMIN(block_h, h-src_y);
- end_x= FFMIN(block_w, w-src_x);
- av_assert2(start_y < end_y && block_h);
- av_assert2(start_x < end_x && block_w);
-
- w = end_x - start_x;
- src += start_y*linesize + start_x*sizeof(pixel);
- buf += start_x*sizeof(pixel);
-
- //top
- for(y=0; y<start_y; y++){
- memcpy(buf, src, w*sizeof(pixel));
- buf += linesize;
- }
-
- // copy existing part
- for(; y<end_y; y++){
- memcpy(buf, src, w*sizeof(pixel));
- src += linesize;
- buf += linesize;
- }
-
- //bottom
- src -= linesize;
- for(; y<block_h; y++){
- memcpy(buf, src, w*sizeof(pixel));
- buf += linesize;
- }
-
- buf -= block_h * linesize + start_x*sizeof(pixel);
- while (block_h--){
- pixel *bufp = (pixel*)buf;
- //left
- for(x=0; x<start_x; x++){
- bufp[x] = bufp[start_x];
- }
-
- //right
- for(x=end_x; x<block_w; x++){
- bufp[x] = bufp[end_x - 1];
- }
- buf += linesize;
- }
-}
-
#define DCTELEM_FUNCS(dctcoef, suffix) \
static void FUNCC(get_pixels ## suffix)(DCTELEM *av_restrict _block, \
const uint8_t *_pixels, \
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index a312325eb7..3bd840df12 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -505,11 +505,11 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
full_my < 0 - extra_height ||
full_mx + 16 /*FIXME*/ > pic_width + extra_width ||
full_my + 16 /*FIXME*/ > pic_height + extra_height) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
- full_my - 2, pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
+ full_my - 2, pic_width, pic_height);
src_y = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
emu = 1;
}
@@ -524,12 +524,12 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
if (chroma_idc == 3 /* yuv444 */) {
src_cb = pic->f.data[1] + offset;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/,
- full_mx - 2, full_my - 2,
- pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/,
+ full_mx - 2, full_my - 2,
+ pic_width, pic_height);
src_cb = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cb, src_cb, h->mb_linesize); // FIXME try variable height perhaps?
@@ -538,12 +538,12 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
src_cr = pic->f.data[2] + offset;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/,
- full_mx - 2, full_my - 2,
- pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/,
+ full_mx - 2, full_my - 2,
+ pic_width, pic_height);
src_cr = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cr, src_cr, h->mb_linesize); // FIXME try variable height perhaps?
@@ -565,9 +565,9 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
(my >> ysh) * h->mb_uvlinesize;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
- 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
- pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
+ 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
+ pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cb = s->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->mb_uvlinesize,
@@ -575,9 +575,9 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
- 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
- pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
+ 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
+ pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cr = s->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, h->mb_uvlinesize, height >> (chroma_idc == 1 /* yuv420 */),
@@ -754,13 +754,13 @@ static av_always_inline void prefetch_motion(H264Context *h, int list,
int off = (mx << pixel_shift) +
(my + (s->mb_x & 3) * 4) * h->mb_linesize +
(64 << pixel_shift);
- s->dsp.prefetch(src[0] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[0] + off, s->linesize, 4);
if (chroma_idc == 3 /* yuv444 */) {
- s->dsp.prefetch(src[1] + off, s->linesize, 4);
- s->dsp.prefetch(src[2] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[1] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[2] + off, s->linesize, 4);
} else {
off= (((mx>>1)+64)<<pixel_shift) + ((my>>1) + (s->mb_x&7))*s->uvlinesize;
- s->dsp.prefetch(src[1] + off, src[2] - src[1], 2);
+ s->vdsp.prefetch(src[1] + off, src[2] - src[1], 2);
}
}
}
@@ -996,6 +996,7 @@ static av_cold void common_init(H264Context *h)
s->dsp.dct_bits = 16;
/* needed so that IDCT permutation is known early */
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, 8);
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
@@ -2457,6 +2458,7 @@ static int h264_set_parameter_from_sps(H264Context *h)
h->sps.chroma_format_idc);
s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, h->sps.bit_depth_luma);
} else {
av_log(s->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n",
h->sps.bit_depth_luma);
diff --git a/libavcodec/h264_mb_template.c b/libavcodec/h264_mb_template.c
index b02f5664c8..b6adbf7ceb 100644
--- a/libavcodec/h264_mb_template.c
+++ b/libavcodec/h264_mb_template.c
@@ -60,8 +60,8 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h)
dest_cb = s->current_picture.f.data[1] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * s->uvlinesize * block_h;
dest_cr = s->current_picture.f.data[2] + (mb_x << PIXEL_SHIFT) * 8 + mb_y * s->uvlinesize * block_h;
- s->dsp.prefetch(dest_y + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT), s->linesize, 4);
- s->dsp.prefetch(dest_cb + (s->mb_x & 7) * s->uvlinesize + (64 << PIXEL_SHIFT), dest_cr - dest_cb, 2);
+ s->vdsp.prefetch(dest_y + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT), s->linesize, 4);
+ s->vdsp.prefetch(dest_cb + (s->mb_x & 7) * s->uvlinesize + (64 << PIXEL_SHIFT), dest_cr - dest_cb, 2);
h->list_counts[mb_xy] = h->list_count;
@@ -291,8 +291,8 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h)
for (p = 0; p < plane_count; p++) {
dest[p] = s->current_picture.f.data[p] +
((mb_x << PIXEL_SHIFT) + mb_y * s->linesize) * 16;
- s->dsp.prefetch(dest[p] + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT),
- s->linesize, 4);
+ s->vdsp.prefetch(dest[p] + (s->mb_x & 3) * 4 * s->linesize + (64 << PIXEL_SHIFT),
+ s->linesize, 4);
}
h->list_counts[mb_xy] = h->list_count;
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 43671ee191..d60d4fcd68 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -172,6 +172,7 @@ const uint8_t *avpriv_mpv_find_start_code(const uint8_t *av_restrict p,
av_cold int ff_dct_common_init(MpegEncContext *s)
{
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample > 8 ? 16 : 8);
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
@@ -2034,7 +2035,7 @@ static inline int hpel_motion_lowres(MpegEncContext *s,
if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w, 0) ||
(unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w + 1,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w + 1,
(h + 1) << field_based, src_x,
src_y << field_based,
h_edge_pos,
@@ -2136,18 +2137,18 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s, 0) ||
(unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
linesize >> field_based, 17, 17 + field_based,
src_x, src_y << field_based, h_edge_pos,
v_edge_pos);
ptr_y = s->edge_emu_buffer;
if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
uint8_t *uvbuf = s->edge_emu_buffer + 18 * s->linesize;
- s->dsp.emulated_edge_mc(uvbuf , ptr_cb, uvlinesize >> field_based, 9,
+ s->vdsp.emulated_edge_mc(uvbuf , ptr_cb, uvlinesize >> field_based, 9,
9 + field_based,
uvsrc_x, uvsrc_y << field_based,
h_edge_pos >> 1, v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(uvbuf + 16, ptr_cr, uvlinesize >> field_based, 9,
+ s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr, uvlinesize >> field_based, 9,
9 + field_based,
uvsrc_x, uvsrc_y << field_based,
h_edge_pos >> 1, v_edge_pos >> 1);
@@ -2219,7 +2220,7 @@ static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
if (s->flags & CODEC_FLAG_EMU_EDGE) {
if ((unsigned) src_x > FFMAX(h_edge_pos - (!!sx) - block_s, 0) ||
(unsigned) src_y > FFMAX(v_edge_pos - (!!sy) - block_s, 0)) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
ptr = s->edge_emu_buffer;
emu = 1;
@@ -2231,7 +2232,7 @@ static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
src_x, src_y, h_edge_pos, v_edge_pos);
ptr = s->edge_emu_buffer;
}
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index e7607d0c61..c0152fb863 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -36,9 +36,10 @@
#include "parser.h"
#include "mpeg12data.h"
#include "rl.h"
-#include "libavutil/timecode.h"
+#include "videodsp.h"
#include "libavutil/opt.h"
+#include "libavutil/timecode.h"
#define FRAME_SKIPPED 100 ///< return value for header parsers if frame is not coded
@@ -363,6 +364,7 @@ typedef struct MpegEncContext {
int h263_long_vectors; ///< use horrible h263v1 long vector mode
DSPContext dsp; ///< pointers for accelerated dsp functions
+ VideoDSPContext vdsp;
int f_code; ///< forward MV resolution
int b_code; ///< backward MV resolution for B Frames (mpeg4)
int16_t (*p_mv_table_base)[2];
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 45e8c77d8a..a9dd009fa0 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1886,16 +1886,16 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
if((mb_x*16+16 > s->width || mb_y*16+16 > s->height) && s->codec_id != AV_CODEC_ID_AMV){
uint8_t *ebuf = s->edge_emu_buffer + 32;
- s->dsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16,
- mb_y * 16, s->width, s->height);
+ s->vdsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16,
+ mb_y * 16, s->width, s->height);
ptr_y = ebuf;
- s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, mb_block_width,
- mb_block_height, mb_x * 8, mb_y * 8,
- (s->width+1) >> 1, (s->height+1) >> 1);
+ s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, mb_block_width,
+ mb_block_height, mb_x * 8, mb_y * 8,
+ (s->width+1) >> 1, (s->height+1) >> 1);
ptr_cb = ebuf + 18 * wrap_y;
- s->dsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, mb_block_width,
- mb_block_height, mb_x * 8, mb_y * 8,
- (s->width+1) >> 1, (s->height+1) >> 1);
+ s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, mb_block_width,
+ mb_block_height, mb_x * 8, mb_y * 8,
+ (s->width+1) >> 1, (s->height+1) >> 1);
ptr_cr = ebuf + 18 * wrap_y + 8;
}
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 18e6428888..22381dea27 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -60,7 +60,7 @@ static void gmc1_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x >= FFMAX(s->h_edge_pos - 17, 0)
|| (unsigned)src_y >= FFMAX(s->v_edge_pos - 17, 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
}
@@ -99,7 +99,7 @@ static void gmc1_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x >= FFMAX((s->h_edge_pos>>1) - 9, 0)
|| (unsigned)src_y >= FFMAX((s->v_edge_pos>>1) - 9, 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
}
@@ -108,7 +108,7 @@ static void gmc1_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
s->dsp.gmc1(dest_cr, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding);
@@ -196,7 +196,7 @@ static inline int hpel_motion(MpegEncContext *s,
if(s->unrestricted_mv && (s->flags&CODEC_FLAG_EMU_EDGE)){
if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&1) - 8, 0)
|| (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y&1) - 8, 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, 9, 9,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, 9, 9,
src_x, src_y, s->h_edge_pos, s->v_edge_pos);
src= s->edge_emu_buffer;
emu=1;
@@ -286,19 +286,19 @@ if(s->quarter_sample)
"MPEG motion vector out of boundary (%d %d)\n", src_x, src_y);
return;
}
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based,
src_x, src_y<<field_based,
s->h_edge_pos, s->v_edge_pos);
ptr_y = s->edge_emu_buffer;
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
- s->dsp.emulated_edge_mc(uvbuf ,
+ s->vdsp.emulated_edge_mc(uvbuf ,
ptr_cb, s->uvlinesize,
9, 9+field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
- s->dsp.emulated_edge_mc(uvbuf+16,
+ s->vdsp.emulated_edge_mc(uvbuf+16,
ptr_cr, s->uvlinesize,
9, 9+field_based,
uvsrc_x, uvsrc_y<<field_based,
@@ -499,17 +499,17 @@ static inline void qpel_motion(MpegEncContext *s,
if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 16, 0)
|| (unsigned)src_y > FFMAX( v_edge_pos - (motion_y&3) - h , 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based, src_x, src_y<<field_based,
s->h_edge_pos, s->v_edge_pos);
ptr_y= s->edge_emu_buffer;
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uint8_t *uvbuf= s->edge_emu_buffer + 18*s->linesize;
- s->dsp.emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize,
+ s->vdsp.emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize,
9, 9 + field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
- s->dsp.emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize,
+ s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize,
9, 9 + field_based,
uvsrc_x, uvsrc_y<<field_based,
s->h_edge_pos>>1, s->v_edge_pos>>1);
@@ -578,7 +578,7 @@ static void chroma_4mv_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x > FFMAX((s->h_edge_pos>>1) - (dxy &1) - 8, 0)
|| (unsigned)src_y > FFMAX((s->v_edge_pos>>1) - (dxy>>1) - 8, 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
9, 9, src_x, src_y,
s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
@@ -589,7 +589,7 @@ static void chroma_4mv_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
9, 9, src_x, src_y,
s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
@@ -604,9 +604,9 @@ static inline void prefetch_motion(MpegEncContext *s, uint8_t **pix, int dir){
const int mx= (s->mv[dir][0][0]>>shift) + 16*s->mb_x + 8;
const int my= (s->mv[dir][0][1]>>shift) + 16*s->mb_y;
int off= mx + (my + (s->mb_x&3)*4)*s->linesize + 64;
- s->dsp.prefetch(pix[0]+off, s->linesize, 4);
+ s->vdsp.prefetch(pix[0]+off, s->linesize, 4);
off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64;
- s->dsp.prefetch(pix[1]+off, pix[2]-pix[1], 2);
+ s->vdsp.prefetch(pix[1]+off, pix[2]-pix[1], 2);
}
/**
@@ -758,7 +758,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 8, 0)
|| (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y&3) - 8, 0)){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->linesize, 9, 9,
src_x, src_y,
s->h_edge_pos, s->v_edge_pos);
diff --git a/libavcodec/ppc/Makefile b/libavcodec/ppc/Makefile
index f7548e375a..c8c3025bf0 100644
--- a/libavcodec/ppc/Makefile
+++ b/libavcodec/ppc/Makefile
@@ -1,4 +1,5 @@
OBJS += ppc/dsputil_ppc.o \
+ ppc/videodsp_ppc.o \
OBJS-$(CONFIG_VP3DSP) += ppc/vp3dsp_altivec.o
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index f827a2a2f0..32141e4952 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -137,15 +137,6 @@ static long check_dcbzl_effect(void)
}
#endif
-static void prefetch_ppc(void *mem, int stride, int h)
-{
- register const uint8_t *p = mem;
- do {
- __asm__ volatile ("dcbt 0,%0" : : "r" (p));
- p+= stride;
- } while(--h);
-}
-
void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
@@ -159,7 +150,6 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
}
// Common optimizations whether AltiVec is available or not
- c->prefetch = prefetch_ppc;
if (!high_bit_depth) {
switch (check_dcbzl_effect()) {
case 32:
diff --git a/libavcodec/ppc/videodsp_ppc.c b/libavcodec/ppc/videodsp_ppc.c
new file mode 100644
index 0000000000..1865b198b0
--- /dev/null
+++ b/libavcodec/ppc/videodsp_ppc.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2003-2004 Romain Dolbeau
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavcodec/videodsp.h"
+
+static void prefetch_ppc(uint8_t *mem, ptrdiff_t stride, int h)
+{
+ register const uint8_t *p = mem;
+ do {
+ __asm__ volatile ("dcbt 0,%0" : : "r" (p));
+ p += stride;
+ } while(--h);
+}
+
+void ff_videodsp_init_ppc(VideoDSPContext *ctx, int bpc)
+{
+ ctx->prefetch = prefetch_ppc;
+}
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index d91e40af52..73b6cb78d9 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -726,12 +726,12 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
uint8_t *uvbuf = s->edge_emu_buffer + 22 * s->linesize;
srcY -= 2 + 2*s->linesize;
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, (width<<3)+6, (height<<3)+6,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, (width<<3)+6, (height<<3)+6,
src_x - 2, src_y - 2, s->h_edge_pos, s->v_edge_pos);
srcY = s->edge_emu_buffer + 2 + 2*s->linesize;
- s->dsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, (width<<2)+1, (height<<2)+1,
+ s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, (width<<2)+1, (height<<2)+1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, (width<<2)+1, (height<<2)+1,
+ s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, (width<<2)+1, (height<<2)+1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index 7874c1d2cf..3adf723f70 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -346,7 +346,7 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
src += sx + sy*stride;
if( (unsigned)sx >= FFMAX(w - b_w - (HTAPS_MAX-2), 0)
|| (unsigned)sy >= FFMAX(h - b_h - (HTAPS_MAX-2), 0)){
- s->dsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h);
+ s->vdsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h);
src= tmp + MB_SIZE;
}
@@ -401,6 +401,7 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
s->max_ref_frames=1; //just make sure its not an invalid value in case of no initial keyframe
ff_dsputil_init(&s->dsp, avctx);
+ ff_videodsp_init(&s->vdsp, 8);
ff_dwt_init(&s->dwt);
#define mcf(dx,dy)\
diff --git a/libavcodec/snow.h b/libavcodec/snow.h
index 6d6b086907..2565988a57 100644
--- a/libavcodec/snow.h
+++ b/libavcodec/snow.h
@@ -108,6 +108,7 @@ typedef struct SnowContext{
AVCodecContext *avctx;
RangeCoder c;
DSPContext dsp;
+ VideoDSPContext vdsp;
DWTContext dwt;
AVFrame new_picture;
AVFrame input_picture; ///< new_picture with the internal linesizes
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 46561a3516..c12c75f51b 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -297,9 +297,9 @@ static inline void svq3_mc_dir_part(MpegEncContext *s,
src = pic->f.data[0] + mx + my * s->linesize;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize,
- width + 1, height + 1,
- mx, my, s->h_edge_pos, s->v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize,
+ width + 1, height + 1,
+ mx, my, s->h_edge_pos, s->v_edge_pos);
src = s->edge_emu_buffer;
}
if (thirdpel)
@@ -323,10 +323,10 @@ static inline void svq3_mc_dir_part(MpegEncContext *s,
src = pic->f.data[i] + mx + my * s->uvlinesize;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->uvlinesize,
- width + 1, height + 1,
- mx, my, (s->h_edge_pos >> 1),
- s->v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src, s->uvlinesize,
+ width + 1, height + 1,
+ mx, my, (s->h_edge_pos >> 1),
+ s->v_edge_pos >> 1);
src = s->edge_emu_buffer;
}
if (thirdpel)
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index f676284bda..bdab48ca7f 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -438,15 +438,15 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
- 17 + s->mspel * 2, 17 + s->mspel * 2,
- src_x - s->mspel, src_y - s->mspel,
- s->h_edge_pos, v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+ 17 + s->mspel * 2, 17 + s->mspel * 2,
+ src_x - s->mspel, src_y - s->mspel,
+ s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
- s->dsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+ uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+ uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
/* if we deal with range reduction we need to scale source blocks */
@@ -676,10 +676,10 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
|| (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) {
srcY -= s->mspel * (1 + (s->linesize << fieldmv));
/* check emulate edge stride and offset */
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
- 9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
- src_x - s->mspel, src_y - (s->mspel << fieldmv),
- s->h_edge_pos, v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+ 9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
+ src_x - s->mspel, src_y - (s->mspel << fieldmv),
+ s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
/* if we deal with range reduction we need to scale source blocks */
if (v->rangeredfrm) {
@@ -883,12 +883,12 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
|| s->h_edge_pos < 18 || v_edge_pos < 18
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9
|| (unsigned)uvsrc_y > (v_edge_pos >> 1) - 9) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize,
- 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
- s->h_edge_pos >> 1, v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
- 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
- s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize,
+ 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+ 8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = s->edge_emu_buffer;
srcV = s->edge_emu_buffer + 16;
@@ -989,12 +989,12 @@ static void vc1_mc_4mv_chroma4(VC1Context *v)
|| s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5
|| (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
- 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
- s->h_edge_pos >> 1, v_edge_pos);
- s->dsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
- 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
- s->h_edge_pos >> 1, v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
+ 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+ 5, (5 << fieldmv), uvsrc_x, uvsrc_y,
+ s->h_edge_pos >> 1, v_edge_pos);
srcU = s->edge_emu_buffer;
srcV = s->edge_emu_buffer + 16;
@@ -1905,15 +1905,15 @@ static void vc1_interp_mc(VC1Context *v)
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
- 17 + s->mspel * 2, 17 + s->mspel * 2,
- src_x - s->mspel, src_y - s->mspel,
- s->h_edge_pos, v_edge_pos);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+ 17 + s->mspel * 2, 17 + s->mspel * 2,
+ src_x - s->mspel, src_y - s->mspel,
+ s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
- s->dsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
- uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+ uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+ uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
/* if we deal with range reduction we need to scale source blocks */
diff --git a/libavcodec/videodsp.c b/libavcodec/videodsp.c
new file mode 100644
index 0000000000..6b32a6808a
--- /dev/null
+++ b/libavcodec/videodsp.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avassert.h"
+#include "libavutil/common.h"
+#include "videodsp.h"
+
+#define BIT_DEPTH 8
+#include "videodsp_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 16
+#include "videodsp_template.c"
+#undef BIT_DEPTH
+
+static void just_return(uint8_t *buf, ptrdiff_t stride, int h)
+{
+}
+
+void ff_videodsp_init(VideoDSPContext *ctx, int bpc)
+{
+ ctx->prefetch = just_return;
+ if (bpc <= 8) {
+ ctx->emulated_edge_mc = ff_emulated_edge_mc_8;
+ } else {
+ ctx->emulated_edge_mc = ff_emulated_edge_mc_16;
+ }
+
+ if (ARCH_ARM)
+ ff_videodsp_init_arm(ctx, bpc);
+ if (ARCH_PPC)
+ ff_videodsp_init_ppc(ctx, bpc);
+ if (ARCH_X86)
+ ff_videodsp_init_x86(ctx, bpc);
+}
diff --git a/libavcodec/videodsp.h b/libavcodec/videodsp.h
new file mode 100644
index 0000000000..7d785939f3
--- /dev/null
+++ b/libavcodec/videodsp.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Core video DSP helper functions
+ */
+
+#ifndef AVCODEC_VIDEODSP_H
+#define AVCODEC_VIDEODSP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct VideoDSPContext {
+ /**
+ * Copy a rectangular area of samples to a temporary buffer and replicate
+ * the border samples.
+ *
+ * @param buf destination buffer
+ * @param src source buffer
+ * @param linesize number of bytes between 2 vertically adjacent samples
+ * in both the source and destination buffers
+ * @param block_w width of block
+ * @param block_h height of block
+ * @param src_x x coordinate of the top left sample of the block in the
+ * source buffer
+ * @param src_y y coordinate of the top left sample of the block in the
+ * source buffer
+ * @param w width of the source buffer
+ * @param h height of the source buffer
+ */
+ void (*emulated_edge_mc)(uint8_t *buf, const uint8_t *src,
+ ptrdiff_t linesize, int block_w, int block_h,
+ int src_x, int src_y, int w, int h);
+
+ /**
+ * Prefetch memory into cache (if supported by hardware).
+ *
+ * @buf pointer to buffer to prefetch memory from
+ * @stride distance between two lines of buf (in bytes)
+ * @h number of lines to prefetch
+ */
+ void (*prefetch)(uint8_t *buf, ptrdiff_t stride, int h);
+} VideoDSPContext;
+
+void ff_videodsp_init(VideoDSPContext *ctx, int bpc);
+
+/* for internal use only (i.e. called by ff_videodsp_init() */
+void ff_videodsp_init_arm(VideoDSPContext *ctx, int bpc);
+void ff_videodsp_init_ppc(VideoDSPContext *ctx, int bpc);
+void ff_videodsp_init_x86(VideoDSPContext *ctx, int bpc);
+
+#endif /* AVCODEC_VIDEODSP_H */
diff --git a/libavcodec/videodsp_template.c b/libavcodec/videodsp_template.c
new file mode 100644
index 0000000000..350a28cc6c
--- /dev/null
+++ b/libavcodec/videodsp_template.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2002-2004 Michael Niedermayer
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "bit_depth_template.c"
+void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src,
+ ptrdiff_t linesize_arg,
+ int block_w, int block_h,
+ int src_x, int src_y, int w, int h)
+{
+ int x, y;
+ int start_y, start_x, end_y, end_x;
+ int linesize = linesize_arg;
+
+ if (!w || !h)
+ return;
+
+ if (src_y >= h) {
+ src -= src_y * linesize;
+ src += (h - 1) * linesize;
+ src_y = h - 1;
+ } else if (src_y <= -block_h) {
+ src -= src_y * linesize;
+ src += (1 - block_h) * linesize;
+ src_y = 1 - block_h;
+ }
+ if (src_x >= w) {
+ src += (w - 1 - src_x) * sizeof(pixel);
+ src_x = w - 1;
+ } else if (src_x <= -block_w) {
+ src += (1 - block_w - src_x) * sizeof(pixel);
+ src_x = 1 - block_w;
+ }
+
+ start_y = FFMAX(0, -src_y);
+ start_x = FFMAX(0, -src_x);
+ end_y = FFMIN(block_h, h-src_y);
+ end_x = FFMIN(block_w, w-src_x);
+ av_assert2(start_y < end_y && block_h);
+ av_assert2(start_x < end_x && block_w);
+
+ w = end_x - start_x;
+ src += start_y * linesize + start_x * sizeof(pixel);
+ buf += start_x * sizeof(pixel);
+
+ // top
+ for (y = 0; y < start_y; y++) {
+ memcpy(buf, src, w * sizeof(pixel));
+ buf += linesize;
+ }
+
+ // copy existing part
+ for (; y < end_y; y++) {
+ memcpy(buf, src, w * sizeof(pixel));
+ src += linesize;
+ buf += linesize;
+ }
+
+ // bottom
+ src -= linesize;
+ for (; y < block_h; y++) {
+ memcpy(buf, src, w * sizeof(pixel));
+ buf += linesize;
+ }
+
+ buf -= block_h * linesize + start_x * sizeof(pixel);
+ while (block_h--) {
+ pixel *bufp = (pixel *) buf;
+
+ // left
+ for(x = 0; x < start_x; x++) {
+ bufp[x] = bufp[start_x];
+ }
+
+ // right
+ for (x = end_x; x < block_w; x++) {
+ bufp[x] = bufp[end_x - 1];
+ }
+ buf += linesize;
+ }
+}
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 34061016a9..d4425bc477 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -38,7 +38,7 @@
#include "internal.h"
#include "dsputil.h"
#include "get_bits.h"
-
+#include "videodsp.h"
#include "vp3data.h"
#include "vp3dsp.h"
#include "xiph.h"
@@ -136,6 +136,7 @@ typedef struct Vp3DecodeContext {
AVFrame current_frame;
int keyframe;
DSPContext dsp;
+ VideoDSPContext vdsp;
VP3DSPContext vp3dsp;
int flipped_image;
int last_slice_end;
@@ -1543,7 +1544,7 @@ static void render_slice(Vp3DecodeContext *s, int slice)
uint8_t *temp= s->edge_emu_buffer;
if(stride<0) temp -= 8*stride;
- s->dsp.emulated_edge_mc(temp, motion_source, stride, 9, 9, src_x, src_y, plane_width, plane_height);
+ s->vdsp.emulated_edge_mc(temp, motion_source, stride, 9, 9, src_x, src_y, plane_width, plane_height);
motion_source= temp;
}
}
@@ -1671,6 +1672,7 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
ff_dsputil_init(&s->dsp, avctx);
+ ff_videodsp_init(&s->vdsp, 8);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index ca1c8f1115..581ba517bc 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -340,7 +340,7 @@ static void vp56_mc(VP56Context *s, int b, int plane, uint8_t *src,
if (x<0 || x+12>=s->plane_width[plane] ||
y<0 || y+12>=s->plane_height[plane]) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
src + s->block_offset[b] + (dy-2)*stride + (dx-2),
stride, 12, 12, x, y,
s->plane_width[plane],
@@ -703,6 +703,7 @@ av_cold void ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,
avctx->pix_fmt = has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
ff_dsputil_init(&s->dsp, avctx);
+ ff_videodsp_init(&s->vdsp, 8);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h
index 3f6f0e2646..3f0c647432 100644
--- a/libavcodec/vp56.h
+++ b/libavcodec/vp56.h
@@ -30,6 +30,7 @@
#include "dsputil.h"
#include "get_bits.h"
#include "bytestream.h"
+#include "videodsp.h"
#include "vp3dsp.h"
#include "vp56dsp.h"
@@ -94,6 +95,7 @@ typedef struct VP56Model {
struct vp56_context {
AVCodecContext *avctx;
DSPContext dsp;
+ VideoDSPContext vdsp;
VP3DSPContext vp3dsp;
VP56DSPContext vp56dsp;
ScanTable scantable;
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 227ae6a8ab..a851fbcf07 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1199,9 +1199,9 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
src += y_off * linesize + x_off;
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] ||
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
- s->dsp.emulated_edge_mc(td->edge_emu_buffer, src - my_idx * linesize - mx_idx, linesize,
- block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
- x_off - mx_idx, y_off - my_idx, width, height);
+ s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src - my_idx * linesize - mx_idx, linesize,
+ block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
+ x_off - mx_idx, y_off - my_idx, width, height);
src = td->edge_emu_buffer + mx_idx + linesize * my_idx;
}
mc_func[my_idx][mx_idx](dst, linesize, src, linesize, block_h, mx, my);
@@ -1249,15 +1249,15 @@ void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, uint8_t *dst
ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0);
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] ||
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
- s->dsp.emulated_edge_mc(td->edge_emu_buffer, src1 - my_idx * linesize - mx_idx, linesize,
- block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
- x_off - mx_idx, y_off - my_idx, width, height);
+ s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src1 - my_idx * linesize - mx_idx, linesize,
+ block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
+ x_off - mx_idx, y_off - my_idx, width, height);
src1 = td->edge_emu_buffer + mx_idx + linesize * my_idx;
mc_func[my_idx][mx_idx](dst1, linesize, src1, linesize, block_h, mx, my);
- s->dsp.emulated_edge_mc(td->edge_emu_buffer, src2 - my_idx * linesize - mx_idx, linesize,
- block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
- x_off - mx_idx, y_off - my_idx, width, height);
+ s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src2 - my_idx * linesize - mx_idx, linesize,
+ block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my],
+ x_off - mx_idx, y_off - my_idx, width, height);
src2 = td->edge_emu_buffer + mx_idx + linesize * my_idx;
mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my);
} else {
@@ -1316,9 +1316,9 @@ static av_always_inline void prefetch_motion(VP8Context *s, VP8Macroblock *mb, i
/* For threading, a ff_thread_await_progress here might be useful, but
* it actually slows down the decoder. Since a bad prefetch doesn't
* generate bad decoder output, we don't run it here. */
- s->dsp.prefetch(src[0]+off, s->linesize, 4);
+ s->vdsp.prefetch(src[0]+off, s->linesize, 4);
off= (mx>>1) + ((my>>1) + (mb_x&7))*s->uvlinesize + 64;
- s->dsp.prefetch(src[1]+off, src[2]-src[1], 2);
+ s->vdsp.prefetch(src[1]+off, src[2]-src[1], 2);
}
}
@@ -1717,8 +1717,8 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
}
}
- s->dsp.prefetch(dst[0] + (mb_x&3)*4*s->linesize + 64, s->linesize, 4);
- s->dsp.prefetch(dst[1] + (mb_x&7)*s->uvlinesize + 64, dst[2] - dst[1], 2);
+ s->vdsp.prefetch(dst[0] + (mb_x&3)*4*s->linesize + 64, s->linesize, 4);
+ s->vdsp.prefetch(dst[1] + (mb_x&7)*s->uvlinesize + 64, dst[2] - dst[1], 2);
if (!s->mb_layout)
decode_mb_mode(s, mb, mb_x, mb_y, curframe->ref_index[0] + mb_xy,
@@ -2021,7 +2021,7 @@ static av_cold int vp8_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
- ff_dsputil_init(&s->dsp, avctx);
+ ff_videodsp_init(&s->vdsp, 8);
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP8, 8, 1);
ff_vp8dsp_init(&s->vp8dsp);
diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index 219348785a..dbbc751e17 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -249,7 +249,7 @@ typedef struct VP8Context {
*/
int num_coeff_partitions;
VP56RangeCoder coeff_partition[8];
- DSPContext dsp;
+ VideoDSPContext vdsp;
VP8DSPContext vp8dsp;
H264PredContext hpc;
vp8_mc_func put_pixels_tab[3][3][3];
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index 621b6beba3..c338bb10df 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -102,7 +102,7 @@ void ff_mspel_motion(MpegEncContext *s,
if(s->flags&CODEC_FLAG_EMU_EDGE){
if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos
|| src_y + h+1 >= v_edge_pos){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19,
src_x-1, src_y-1, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + 1 + s->linesize;
emu=1;
@@ -143,7 +143,7 @@ void ff_mspel_motion(MpegEncContext *s,
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
@@ -151,7 +151,7 @@ void ff_mspel_motion(MpegEncContext *s,
ptr = ref_picture[2] + offset;
if(emu){
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9,
src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
}
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 136947c24d..34254e4fde 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -22,6 +22,7 @@ OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp_init.o \
OBJS-$(CONFIG_V210_DECODER) += x86/v210-init.o
OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_init.o
+OBJS-$(CONFIG_VIDEODSP) += x86/videodsp_init.o
OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp_init.o
OBJS-$(CONFIG_VP5_DECODER) += x86/vp56dsp_init.o
OBJS-$(CONFIG_VP6_DECODER) += x86/vp56dsp_init.o
@@ -68,6 +69,7 @@ YASM-OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp.o \
x86/rv40dsp.o
YASM-OBJS-$(CONFIG_V210_DECODER) += x86/v210.o
YASM-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp.o
+YASM-OBJS-$(CONFIG_VIDEODSP) += x86/videodsp.o
YASM-OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp.o
YASM-OBJS-$(CONFIG_VP6_DECODER) += x86/vp56dsp.o
YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o
diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm
index 61b5cf35aa..89f36392d7 100644
--- a/libavcodec/x86/dsputil.asm
+++ b/libavcodec/x86/dsputil.asm
@@ -489,577 +489,6 @@ cglobal scalarproduct_float, 3,3,2, v1, v2, offset
%endif
RET
-; extern void ff_emu_edge_core(uint8_t *buf, const uint8_t *src, x86_reg linesize,
-; x86_reg start_y, x86_reg end_y, x86_reg block_h,
-; x86_reg start_x, x86_reg end_x, x86_reg block_w);
-;
-; The actual function itself is below. It basically wraps a very simple
-; w = end_x - start_x
-; if (w) {
-; if (w > 22) {
-; jump to the slow loop functions
-; } else {
-; jump to the fast loop functions
-; }
-; }
-;
-; ... and then the same for left/right extend also. See below for loop
-; function implementations. Fast are fixed-width, slow is variable-width
-
-%macro EMU_EDGE_FUNC 0
-%if ARCH_X86_64
-%define w_reg r7
-cglobal emu_edge_core, 6, 9, 1
- mov r8, r5 ; save block_h
-%else
-%define w_reg r6
-cglobal emu_edge_core, 2, 7, 0
- mov r4, r4m ; end_y
- mov r5, r5m ; block_h
-%endif
-
- ; start with vertical extend (top/bottom) and body pixel copy
- mov w_reg, r7m
- sub w_reg, r6m ; w = start_x - end_x
- sub r5, r4
-%if ARCH_X86_64
- sub r4, r3
-%else
- sub r4, dword r3m
-%endif
- cmp w_reg, 22
- jg .slow_v_extend_loop
-%if ARCH_X86_32
- mov r2, r2m ; linesize
-%endif
- sal w_reg, 7 ; w * 128
-%ifdef PIC
- lea rax, [.emuedge_v_extend_1 - (.emuedge_v_extend_2 - .emuedge_v_extend_1)]
- add w_reg, rax
-%else
- lea w_reg, [.emuedge_v_extend_1 - (.emuedge_v_extend_2 - .emuedge_v_extend_1)+w_reg]
-%endif
- call w_reg ; fast top extend, body copy and bottom extend
-.v_extend_end:
-
- ; horizontal extend (left/right)
- mov w_reg, r6m ; start_x
- sub r0, w_reg
-%if ARCH_X86_64
- mov r3, r0 ; backup of buf+block_h*linesize
- mov r5, r8
-%else
- mov r0m, r0 ; backup of buf+block_h*linesize
- mov r5, r5m
-%endif
- test w_reg, w_reg
- jz .right_extend
- cmp w_reg, 22
- jg .slow_left_extend_loop
- mov r1, w_reg
- dec w_reg
- ; FIXME we can do a if size == 1 here if that makes any speed difference, test me
- sar w_reg, 1
- sal w_reg, 6
- ; r0=buf+block_h*linesize,r7(64)/r6(32)=start_x offset for funcs
- ; r6(rax)/r3(ebx)=val,r2=linesize,r1=start_x,r5=block_h
-%ifdef PIC
- lea rax, [.emuedge_extend_left_2]
- add w_reg, rax
-%else
- lea w_reg, [.emuedge_extend_left_2+w_reg]
-%endif
- call w_reg
-
- ; now r3(64)/r0(32)=buf,r2=linesize,r8/r5=block_h,r6/r3=val, r7/r6=end_x, r1=block_w
-.right_extend:
-%if ARCH_X86_32
- mov r0, r0m
- mov r5, r5m
-%endif
- mov w_reg, r7m ; end_x
- mov r1, r8m ; block_w
- mov r4, r1
- sub r1, w_reg
- jz .h_extend_end ; if (end_x == block_w) goto h_extend_end
- cmp r1, 22
- jg .slow_right_extend_loop
- dec r1
- ; FIXME we can do a if size == 1 here if that makes any speed difference, test me
- sar r1, 1
- sal r1, 6
-%ifdef PIC
- lea rax, [.emuedge_extend_right_2]
- add r1, rax
-%else
- lea r1, [.emuedge_extend_right_2+r1]
-%endif
- call r1
-.h_extend_end:
- RET
-
-%if ARCH_X86_64
-%define vall al
-%define valh ah
-%define valw ax
-%define valw2 r7w
-%define valw3 r3w
-%if WIN64
-%define valw4 r7w
-%else ; unix64
-%define valw4 r3w
-%endif
-%define vald eax
-%else
-%define vall bl
-%define valh bh
-%define valw bx
-%define valw2 r6w
-%define valw3 valw2
-%define valw4 valw3
-%define vald ebx
-%define stack_offset 0x14
-%endif
-
-%endmacro
-
-; macro to read/write a horizontal number of pixels (%2) to/from registers
-; on x86-64, - fills xmm0-15 for consecutive sets of 16 pixels
-; - if (%2 & 15 == 8) fills the last 8 bytes into rax
-; - else if (%2 & 8) fills 8 bytes into mm0
-; - if (%2 & 7 == 4) fills the last 4 bytes into rax
-; - else if (%2 & 4) fills 4 bytes into mm0-1
-; - if (%2 & 3 == 3) fills 2 bytes into r7/r3, and 1 into eax
-; (note that we're using r3 for body/bottom because it's a shorter
-; opcode, and then the loop fits in 128 bytes)
-; - else fills remaining bytes into rax
-; on x86-32, - fills mm0-7 for consecutive sets of 8 pixels
-; - if (%2 & 7 == 4) fills 4 bytes into ebx
-; - else if (%2 & 4) fills 4 bytes into mm0-7
-; - if (%2 & 3 == 3) fills 2 bytes into r6, and 1 into ebx
-; - else fills remaining bytes into ebx
-; writing data out is in the same way
-%macro READ_NUM_BYTES 2
-%assign %%src_off 0 ; offset in source buffer
-%assign %%smidx 0 ; mmx register idx
-%assign %%sxidx 0 ; xmm register idx
-
-%if cpuflag(sse)
-%rep %2/16
- movups xmm %+ %%sxidx, [r1+%%src_off]
-%assign %%src_off %%src_off+16
-%assign %%sxidx %%sxidx+1
-%endrep ; %2/16
-%endif
-
-%if ARCH_X86_64
-%if (%2-%%src_off) == 8
- mov rax, [r1+%%src_off]
-%assign %%src_off %%src_off+8
-%endif ; (%2-%%src_off) == 8
-%endif ; x86-64
-
-%rep (%2-%%src_off)/8
- movq mm %+ %%smidx, [r1+%%src_off]
-%assign %%src_off %%src_off+8
-%assign %%smidx %%smidx+1
-%endrep ; (%2-%%dst_off)/8
-
-%if (%2-%%src_off) == 4
- mov vald, [r1+%%src_off]
-%elif (%2-%%src_off) & 4
- movd mm %+ %%smidx, [r1+%%src_off]
-%assign %%src_off %%src_off+4
-%endif ; (%2-%%src_off) ==/& 4
-
-%if (%2-%%src_off) == 1
- mov vall, [r1+%%src_off]
-%elif (%2-%%src_off) == 2
- mov valw, [r1+%%src_off]
-%elif (%2-%%src_off) == 3
-%ifidn %1, top
- mov valw2, [r1+%%src_off]
-%elifidn %1, body
- mov valw3, [r1+%%src_off]
-%elifidn %1, bottom
- mov valw4, [r1+%%src_off]
-%endif ; %1 ==/!= top
- mov vall, [r1+%%src_off+2]
-%endif ; (%2-%%src_off) == 1/2/3
-%endmacro ; READ_NUM_BYTES
-
-%macro WRITE_NUM_BYTES 2
-%assign %%dst_off 0 ; offset in destination buffer
-%assign %%dmidx 0 ; mmx register idx
-%assign %%dxidx 0 ; xmm register idx
-
-%if cpuflag(sse)
-%rep %2/16
- movups [r0+%%dst_off], xmm %+ %%dxidx
-%assign %%dst_off %%dst_off+16
-%assign %%dxidx %%dxidx+1
-%endrep ; %2/16
-%endif
-
-%if ARCH_X86_64
-%if (%2-%%dst_off) == 8
- mov [r0+%%dst_off], rax
-%assign %%dst_off %%dst_off+8
-%endif ; (%2-%%dst_off) == 8
-%endif ; x86-64
-
-%rep (%2-%%dst_off)/8
- movq [r0+%%dst_off], mm %+ %%dmidx
-%assign %%dst_off %%dst_off+8
-%assign %%dmidx %%dmidx+1
-%endrep ; (%2-%%dst_off)/8
-
-%if (%2-%%dst_off) == 4
- mov [r0+%%dst_off], vald
-%elif (%2-%%dst_off) & 4
- movd [r0+%%dst_off], mm %+ %%dmidx
-%assign %%dst_off %%dst_off+4
-%endif ; (%2-%%dst_off) ==/& 4
-
-%if (%2-%%dst_off) == 1
- mov [r0+%%dst_off], vall
-%elif (%2-%%dst_off) == 2
- mov [r0+%%dst_off], valw
-%elif (%2-%%dst_off) == 3
-%ifidn %1, top
- mov [r0+%%dst_off], valw2
-%elifidn %1, body
- mov [r0+%%dst_off], valw3
-%elifidn %1, bottom
- mov [r0+%%dst_off], valw4
-%endif ; %1 ==/!= top
- mov [r0+%%dst_off+2], vall
-%endif ; (%2-%%dst_off) == 1/2/3
-%endmacro ; WRITE_NUM_BYTES
-
-; vertical top/bottom extend and body copy fast loops
-; these are function pointers to set-width line copy functions, i.e.
-; they read a fixed number of pixels into set registers, and write
-; those out into the destination buffer
-; r0=buf,r1=src,r2=linesize,r3(64)/r3m(32)=start_x,r4=end_y,r5=block_h
-; r6(eax/64)/r3(ebx/32)=val_reg
-%macro VERTICAL_EXTEND 0
-%assign %%n 1
-%rep 22
-ALIGN 128
-.emuedge_v_extend_ %+ %%n:
- ; extend pixels above body
-%if ARCH_X86_64
- test r3 , r3 ; if (!start_y)
- jz .emuedge_copy_body_ %+ %%n %+ _loop ; goto body
-%else ; ARCH_X86_32
- cmp dword r3m, 0
- je .emuedge_copy_body_ %+ %%n %+ _loop
-%endif ; ARCH_X86_64/32
- READ_NUM_BYTES top, %%n ; read bytes
-.emuedge_extend_top_ %+ %%n %+ _loop: ; do {
- WRITE_NUM_BYTES top, %%n ; write bytes
- add r0 , r2 ; dst += linesize
-%if ARCH_X86_64
- dec r3d
-%else ; ARCH_X86_32
- dec dword r3m
-%endif ; ARCH_X86_64/32
- jnz .emuedge_extend_top_ %+ %%n %+ _loop ; } while (--start_y)
-
- ; copy body pixels
-.emuedge_copy_body_ %+ %%n %+ _loop: ; do {
- READ_NUM_BYTES body, %%n ; read bytes
- WRITE_NUM_BYTES body, %%n ; write bytes
- add r0 , r2 ; dst += linesize
- add r1 , r2 ; src += linesize
- dec r4d
- jnz .emuedge_copy_body_ %+ %%n %+ _loop ; } while (--end_y)
-
- ; copy bottom pixels
- test r5 , r5 ; if (!block_h)
- jz .emuedge_v_extend_end_ %+ %%n ; goto end
- sub r1 , r2 ; src -= linesize
- READ_NUM_BYTES bottom, %%n ; read bytes
-.emuedge_extend_bottom_ %+ %%n %+ _loop: ; do {
- WRITE_NUM_BYTES bottom, %%n ; write bytes
- add r0 , r2 ; dst += linesize
- dec r5d
- jnz .emuedge_extend_bottom_ %+ %%n %+ _loop ; } while (--block_h)
-
-.emuedge_v_extend_end_ %+ %%n:
-%if ARCH_X86_64
- ret
-%else ; ARCH_X86_32
- rep ret
-%endif ; ARCH_X86_64/32
-%assign %%n %%n+1
-%endrep
-%endmacro VERTICAL_EXTEND
-
-; left/right (horizontal) fast extend functions
-; these are essentially identical to the vertical extend ones above,
-; just left/right separated because number of pixels to extend is
-; obviously not the same on both sides.
-; for reading, pixels are placed in eax (x86-64) or ebx (x86-64) in the
-; lowest two bytes of the register (so val*0x0101), and are splatted
-; into each byte of mm0 as well if n_pixels >= 8
-
-%macro READ_V_PIXEL 2
- mov vall, %2
- mov valh, vall
-%if %1 >= 8
- movd mm0, vald
-%if cpuflag(mmxext)
- pshufw mm0, mm0, 0
-%else ; mmx
- punpcklwd mm0, mm0
- punpckldq mm0, mm0
-%endif ; sse
-%endif ; %1 >= 8
-%endmacro
-
-%macro WRITE_V_PIXEL 2
-%assign %%dst_off 0
-%rep %1/8
- movq [%2+%%dst_off], mm0
-%assign %%dst_off %%dst_off+8
-%endrep
-%if %1 & 4
-%if %1 >= 8
- movd [%2+%%dst_off], mm0
-%else ; %1 < 8
- mov [%2+%%dst_off] , valw
- mov [%2+%%dst_off+2], valw
-%endif ; %1 >=/< 8
-%assign %%dst_off %%dst_off+4
-%endif ; %1 & 4
-%if %1&2
- mov [%2+%%dst_off], valw
-%endif ; %1 & 2
-%endmacro
-
-; r0=buf+block_h*linesize, r1=start_x, r2=linesize, r5=block_h, r6/r3=val
-%macro LEFT_EXTEND 0
-%assign %%n 2
-%rep 11
-ALIGN 64
-.emuedge_extend_left_ %+ %%n: ; do {
- sub r0, r2 ; dst -= linesize
- READ_V_PIXEL %%n, [r0+r1] ; read pixels
- WRITE_V_PIXEL %%n, r0 ; write pixels
- dec r5
- jnz .emuedge_extend_left_ %+ %%n ; } while (--block_h)
-%if ARCH_X86_64
- ret
-%else ; ARCH_X86_32
- rep ret
-%endif ; ARCH_X86_64/32
-%assign %%n %%n+2
-%endrep
-%endmacro ; LEFT_EXTEND
-
-; r3/r0=buf+block_h*linesize, r2=linesize, r8/r5=block_h, r0/r6=end_x, r6/r3=val
-%macro RIGHT_EXTEND 0
-%assign %%n 2
-%rep 11
-ALIGN 64
-.emuedge_extend_right_ %+ %%n: ; do {
-%if ARCH_X86_64
- sub r3, r2 ; dst -= linesize
- READ_V_PIXEL %%n, [r3+w_reg-1] ; read pixels
- WRITE_V_PIXEL %%n, r3+r4-%%n ; write pixels
- dec r8
-%else ; ARCH_X86_32
- sub r0, r2 ; dst -= linesize
- READ_V_PIXEL %%n, [r0+w_reg-1] ; read pixels
- WRITE_V_PIXEL %%n, r0+r4-%%n ; write pixels
- dec r5
-%endif ; ARCH_X86_64/32
- jnz .emuedge_extend_right_ %+ %%n ; } while (--block_h)
-%if ARCH_X86_64
- ret
-%else ; ARCH_X86_32
- rep ret
-%endif ; ARCH_X86_64/32
-%assign %%n %%n+2
-%endrep
-
-%if ARCH_X86_32
-%define stack_offset 0x10
-%endif
-%endmacro ; RIGHT_EXTEND
-
-; below follow the "slow" copy/extend functions, these act on a non-fixed
-; width specified in a register, and run a loop to copy the full amount
-; of bytes. They are optimized for copying of large amounts of pixels per
-; line, so they unconditionally splat data into mm registers to copy 8
-; bytes per loop iteration. It could be considered to use xmm for x86-64
-; also, but I haven't optimized this as much (i.e. FIXME)
-%macro V_COPY_NPX 4-5
-%if %0 == 4
- test w_reg, %4
- jz .%1_skip_%4_px
-%else ; %0 == 5
-.%1_%4_px_loop:
-%endif
- %3 %2, [r1+cnt_reg]
- %3 [r0+cnt_reg], %2
- add cnt_reg, %4
-%if %0 == 5
- sub w_reg, %4
- test w_reg, %5
- jnz .%1_%4_px_loop
-%endif
-.%1_skip_%4_px:
-%endmacro
-
-%macro V_COPY_ROW 2
-%ifidn %1, bottom
- sub r1, linesize
-%endif
-.%1_copy_loop:
- xor cnt_reg, cnt_reg
-%if notcpuflag(sse)
-%define linesize r2m
- V_COPY_NPX %1, mm0, movq, 8, 0xFFFFFFF8
-%else ; sse
- V_COPY_NPX %1, xmm0, movups, 16, 0xFFFFFFF0
-%if ARCH_X86_64
-%define linesize r2
- V_COPY_NPX %1, rax , mov, 8
-%else ; ARCH_X86_32
-%define linesize r2m
- V_COPY_NPX %1, mm0, movq, 8
-%endif ; ARCH_X86_64/32
-%endif ; sse
- V_COPY_NPX %1, vald, mov, 4
- V_COPY_NPX %1, valw, mov, 2
- V_COPY_NPX %1, vall, mov, 1
- mov w_reg, cnt_reg
-%ifidn %1, body
- add r1, linesize
-%endif
- add r0, linesize
- dec %2
- jnz .%1_copy_loop
-%endmacro
-
-%macro SLOW_V_EXTEND 0
-.slow_v_extend_loop:
-; r0=buf,r1=src,r2(64)/r2m(32)=linesize,r3(64)/r3m(32)=start_x,r4=end_y,r5=block_h
-; r8(64)/r3(later-64)/r2(32)=cnt_reg,r6(64)/r3(32)=val_reg,r7(64)/r6(32)=w=end_x-start_x
-%if ARCH_X86_64
- push r8 ; save old value of block_h
- test r3, r3
-%define cnt_reg r8
- jz .do_body_copy ; if (!start_y) goto do_body_copy
- V_COPY_ROW top, r3
-%else
- cmp dword r3m, 0
-%define cnt_reg r2
- je .do_body_copy ; if (!start_y) goto do_body_copy
- V_COPY_ROW top, dword r3m
-%endif
-
-.do_body_copy:
- V_COPY_ROW body, r4
-
-%if ARCH_X86_64
- pop r8 ; restore old value of block_h
-%define cnt_reg r3
-%endif
- test r5, r5
-%if ARCH_X86_64
- jz .v_extend_end
-%else
- jz .skip_bottom_extend
-%endif
- V_COPY_ROW bottom, r5
-%if ARCH_X86_32
-.skip_bottom_extend:
- mov r2, r2m
-%endif
- jmp .v_extend_end
-%endmacro
-
-%macro SLOW_LEFT_EXTEND 0
-.slow_left_extend_loop:
-; r0=buf+block_h*linesize,r2=linesize,r6(64)/r3(32)=val,r5=block_h,r4=cntr,r7/r6=start_x
- mov r4, 8
- sub r0, linesize
- READ_V_PIXEL 8, [r0+w_reg]
-.left_extend_8px_loop:
- movq [r0+r4-8], mm0
- add r4, 8
- cmp r4, w_reg
- jle .left_extend_8px_loop
- sub r4, 8
- cmp r4, w_reg
- jge .left_extend_loop_end
-.left_extend_2px_loop:
- mov [r0+r4], valw
- add r4, 2
- cmp r4, w_reg
- jl .left_extend_2px_loop
-.left_extend_loop_end:
- dec r5
- jnz .slow_left_extend_loop
-%if ARCH_X86_32
- mov r2, r2m
-%endif
- jmp .right_extend
-%endmacro
-
-%macro SLOW_RIGHT_EXTEND 0
-.slow_right_extend_loop:
-; r3(64)/r0(32)=buf+block_h*linesize,r2=linesize,r4=block_w,r8(64)/r5(32)=block_h,
-; r7(64)/r6(32)=end_x,r6/r3=val,r1=cntr
-%if ARCH_X86_64
-%define buf_reg r3
-%define bh_reg r8
-%else
-%define buf_reg r0
-%define bh_reg r5
-%endif
- lea r1, [r4-8]
- sub buf_reg, linesize
- READ_V_PIXEL 8, [buf_reg+w_reg-1]
-.right_extend_8px_loop:
- movq [buf_reg+r1], mm0
- sub r1, 8
- cmp r1, w_reg
- jge .right_extend_8px_loop
- add r1, 8
- cmp r1, w_reg
- je .right_extend_loop_end
-.right_extend_2px_loop:
- sub r1, 2
- mov [buf_reg+r1], valw
- cmp r1, w_reg
- jg .right_extend_2px_loop
-.right_extend_loop_end:
- dec bh_reg
- jnz .slow_right_extend_loop
- jmp .h_extend_end
-%endmacro
-
-%macro emu_edge 1
-INIT_XMM %1
-EMU_EDGE_FUNC
-VERTICAL_EXTEND
-LEFT_EXTEND
-RIGHT_EXTEND
-SLOW_V_EXTEND
-SLOW_LEFT_EXTEND
-SLOW_RIGHT_EXTEND
-%endmacro
-
-emu_edge sse
-%if ARCH_X86_32
-emu_edge mmx
-%endif
-
;-----------------------------------------------------------------------------
; void ff_vector_clip_int32(int32_t *dst, const int32_t *src, int32_t min,
; int32_t max, unsigned int len)
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index e722d8ab62..1e537c702f 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -1655,83 +1655,6 @@ void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
avg_pixels16_xy2_mmx(dst, src, stride, 16);
}
-#endif /* HAVE_INLINE_ASM */
-
-#if HAVE_YASM
-typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,
- x86_reg linesize, x86_reg start_y,
- x86_reg end_y, x86_reg block_h,
- x86_reg start_x, x86_reg end_x,
- x86_reg block_w);
-extern emu_edge_core_func ff_emu_edge_core_mmx;
-extern emu_edge_core_func ff_emu_edge_core_sse;
-
-static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
- int linesize,
- int block_w, int block_h,
- int src_x, int src_y,
- int w, int h,
- emu_edge_core_func *core_fn)
-{
- int start_y, start_x, end_y, end_x, src_y_add = 0;
-
- if(!w || !h)
- return;
-
- if (src_y >= h) {
- src -= src_y*linesize;
- src_y_add = h - 1;
- src_y = h - 1;
- } else if (src_y <= -block_h) {
- src -= src_y*linesize;
- src_y_add = 1 - block_h;
- src_y = 1 - block_h;
- }
- if (src_x >= w) {
- src += w - 1 - src_x;
- src_x = w - 1;
- } else if (src_x <= -block_w) {
- src += 1 - block_w - src_x;
- src_x = 1 - block_w;
- }
-
- start_y = FFMAX(0, -src_y);
- start_x = FFMAX(0, -src_x);
- end_y = FFMIN(block_h, h-src_y);
- end_x = FFMIN(block_w, w-src_x);
- av_assert2(start_x < end_x && block_w > 0);
- av_assert2(start_y < end_y && block_h > 0);
-
- // fill in the to-be-copied part plus all above/below
- src += (src_y_add + start_y) * linesize + start_x;
- buf += start_x;
- core_fn(buf, src, linesize, start_y, end_y,
- block_h, start_x, end_x, block_w);
-}
-
-#if ARCH_X86_32
-static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,
- int linesize,
- int block_w, int block_h,
- int src_x, int src_y, int w, int h)
-{
- emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
- w, h, &ff_emu_edge_core_mmx);
-}
-#endif
-
-static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
- int linesize,
- int block_w, int block_h,
- int src_x, int src_y, int w, int h)
-{
- emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
- w, h, &ff_emu_edge_core_sse);
-}
-#endif /* HAVE_YASM */
-
-#if HAVE_INLINE_ASM
-
typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,
int linesize, int block_w, int block_h,
int src_x, int src_y, int w, int h);
@@ -1870,7 +1793,7 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src,
int shift, int r, int width, int height)
{
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
- width, height, &emulated_edge_mc_mmx);
+ width, height, &ff_emulated_edge_mc_8);
}
#endif
static void gmc_sse(uint8_t *dst, uint8_t *src,
@@ -1879,7 +1802,7 @@ static void gmc_sse(uint8_t *dst, uint8_t *src,
int shift, int r, int width, int height)
{
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
- width, height, &emulated_edge_mc_sse);
+ width, height, &ff_emulated_edge_mc_8);
}
#else
static void gmc_mmx(uint8_t *dst, uint8_t *src,
@@ -1892,20 +1815,6 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src,
}
#endif
-#define PREFETCH(name, op) \
-static void name(void *mem, int stride, int h) \
-{ \
- const uint8_t *p = mem; \
- do { \
- __asm__ volatile (#op" %0" :: "m"(*p)); \
- p += stride; \
- } while (--h); \
-}
-
-PREFETCH(prefetch_mmxext, prefetcht0)
-PREFETCH(prefetch_3dnow, prefetch)
-#undef PREFETCH
-
#endif /* HAVE_INLINE_ASM */
#include "h264_qpel.c"
@@ -2410,11 +2319,6 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
#endif /* HAVE_INLINE_ASM */
#if HAVE_YASM
-#if ARCH_X86_32
- if (!high_bit_depth)
- c->emulated_edge_mc = emulated_edge_mc_mmx;
-#endif
-
if (!high_bit_depth && CONFIG_H264CHROMA) {
c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx;
c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;
@@ -2432,8 +2336,6 @@ static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
const int high_bit_depth = bit_depth > 8;
#if HAVE_INLINE_ASM
- c->prefetch = prefetch_mmxext;
-
SET_QPEL_FUNCS(avg_qpel, 0, 16, mmxext, );
SET_QPEL_FUNCS(avg_qpel, 1, 8, mmxext, );
SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmxext, );
@@ -2536,8 +2438,6 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
#if HAVE_INLINE_ASM
- c->prefetch = prefetch_3dnow;
-
if (!high_bit_depth) {
c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
@@ -2618,8 +2518,6 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
c->scalarproduct_float = ff_scalarproduct_float_sse;
c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;
- if (!high_bit_depth)
- c->emulated_edge_mc = emulated_edge_mc_sse;
#if HAVE_INLINE_ASM
c->gmc = gmc_sse;
#endif
diff --git a/libavcodec/x86/videodsp.asm b/libavcodec/x86/videodsp.asm
new file mode 100644
index 0000000000..19b910b923
--- /dev/null
+++ b/libavcodec/x86/videodsp.asm
@@ -0,0 +1,612 @@
+;******************************************************************************
+;* Core video DSP functions
+;* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav 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.
+;*
+;* Libav 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 Libav; 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 .text
+
+; extern void ff_emu_edge_core(uint8_t *buf, const uint8_t *src, x86_reg linesize,
+; x86_reg start_y, x86_reg end_y, x86_reg block_h,
+; x86_reg start_x, x86_reg end_x, x86_reg block_w);
+;
+; The actual function itself is below. It basically wraps a very simple
+; w = end_x - start_x
+; if (w) {
+; if (w > 22) {
+; jump to the slow loop functions
+; } else {
+; jump to the fast loop functions
+; }
+; }
+;
+; ... and then the same for left/right extend also. See below for loop
+; function implementations. Fast are fixed-width, slow is variable-width
+
+%macro EMU_EDGE_FUNC 0
+%if ARCH_X86_64
+%define w_reg r7
+cglobal emu_edge_core, 6, 9, 1
+ mov r8, r5 ; save block_h
+%else
+%define w_reg r6
+cglobal emu_edge_core, 2, 7, 0
+ mov r4, r4m ; end_y
+ mov r5, r5m ; block_h
+%endif
+
+ ; start with vertical extend (top/bottom) and body pixel copy
+ mov w_reg, r7m
+ sub w_reg, r6m ; w = start_x - end_x
+ sub r5, r4
+%if ARCH_X86_64
+ sub r4, r3
+%else
+ sub r4, dword r3m
+%endif
+ cmp w_reg, 22
+ jg .slow_v_extend_loop
+%if ARCH_X86_32
+ mov r2, r2m ; linesize
+%endif
+ sal w_reg, 7 ; w * 128
+%ifdef PIC
+ lea rax, [.emuedge_v_extend_1 - (.emuedge_v_extend_2 - .emuedge_v_extend_1)]
+ add w_reg, rax
+%else
+ lea w_reg, [.emuedge_v_extend_1 - (.emuedge_v_extend_2 - .emuedge_v_extend_1)+w_reg]
+%endif
+ call w_reg ; fast top extend, body copy and bottom extend
+.v_extend_end:
+
+ ; horizontal extend (left/right)
+ mov w_reg, r6m ; start_x
+ sub r0, w_reg
+%if ARCH_X86_64
+ mov r3, r0 ; backup of buf+block_h*linesize
+ mov r5, r8
+%else
+ mov r0m, r0 ; backup of buf+block_h*linesize
+ mov r5, r5m
+%endif
+ test w_reg, w_reg
+ jz .right_extend
+ cmp w_reg, 22
+ jg .slow_left_extend_loop
+ mov r1, w_reg
+ dec w_reg
+ ; FIXME we can do a if size == 1 here if that makes any speed difference, test me
+ sar w_reg, 1
+ sal w_reg, 6
+ ; r0=buf+block_h*linesize,r7(64)/r6(32)=start_x offset for funcs
+ ; r6(rax)/r3(ebx)=val,r2=linesize,r1=start_x,r5=block_h
+%ifdef PIC
+ lea rax, [.emuedge_extend_left_2]
+ add w_reg, rax
+%else
+ lea w_reg, [.emuedge_extend_left_2+w_reg]
+%endif
+ call w_reg
+
+ ; now r3(64)/r0(32)=buf,r2=linesize,r8/r5=block_h,r6/r3=val, r7/r6=end_x, r1=block_w
+.right_extend:
+%if ARCH_X86_32
+ mov r0, r0m
+ mov r5, r5m
+%endif
+ mov w_reg, r7m ; end_x
+ mov r1, r8m ; block_w
+ mov r4, r1
+ sub r1, w_reg
+ jz .h_extend_end ; if (end_x == block_w) goto h_extend_end
+ cmp r1, 22
+ jg .slow_right_extend_loop
+ dec r1
+ ; FIXME we can do a if size == 1 here if that makes any speed difference, test me
+ sar r1, 1
+ sal r1, 6
+%ifdef PIC
+ lea rax, [.emuedge_extend_right_2]
+ add r1, rax
+%else
+ lea r1, [.emuedge_extend_right_2+r1]
+%endif
+ call r1
+.h_extend_end:
+ RET
+
+%if ARCH_X86_64
+%define vall al
+%define valh ah
+%define valw ax
+%define valw2 r7w
+%define valw3 r3w
+%if WIN64
+%define valw4 r7w
+%else ; unix64
+%define valw4 r3w
+%endif
+%define vald eax
+%else
+%define vall bl
+%define valh bh
+%define valw bx
+%define valw2 r6w
+%define valw3 valw2
+%define valw4 valw3
+%define vald ebx
+%define stack_offset 0x14
+%endif
+
+%endmacro
+
+; macro to read/write a horizontal number of pixels (%2) to/from registers
+; on x86-64, - fills xmm0-15 for consecutive sets of 16 pixels
+; - if (%2 & 15 == 8) fills the last 8 bytes into rax
+; - else if (%2 & 8) fills 8 bytes into mm0
+; - if (%2 & 7 == 4) fills the last 4 bytes into rax
+; - else if (%2 & 4) fills 4 bytes into mm0-1
+; - if (%2 & 3 == 3) fills 2 bytes into r7/r3, and 1 into eax
+; (note that we're using r3 for body/bottom because it's a shorter
+; opcode, and then the loop fits in 128 bytes)
+; - else fills remaining bytes into rax
+; on x86-32, - fills mm0-7 for consecutive sets of 8 pixels
+; - if (%2 & 7 == 4) fills 4 bytes into ebx
+; - else if (%2 & 4) fills 4 bytes into mm0-7
+; - if (%2 & 3 == 3) fills 2 bytes into r6, and 1 into ebx
+; - else fills remaining bytes into ebx
+; writing data out is in the same way
+%macro READ_NUM_BYTES 2
+%assign %%src_off 0 ; offset in source buffer
+%assign %%smidx 0 ; mmx register idx
+%assign %%sxidx 0 ; xmm register idx
+
+%if cpuflag(sse)
+%rep %2/16
+ movups xmm %+ %%sxidx, [r1+%%src_off]
+%assign %%src_off %%src_off+16
+%assign %%sxidx %%sxidx+1
+%endrep ; %2/16
+%endif
+
+%if ARCH_X86_64
+%if (%2-%%src_off) == 8
+ mov rax, [r1+%%src_off]
+%assign %%src_off %%src_off+8
+%endif ; (%2-%%src_off) == 8
+%endif ; x86-64
+
+%rep (%2-%%src_off)/8
+ movq mm %+ %%smidx, [r1+%%src_off]
+%assign %%src_off %%src_off+8
+%assign %%smidx %%smidx+1
+%endrep ; (%2-%%dst_off)/8
+
+%if (%2-%%src_off) == 4
+ mov vald, [r1+%%src_off]
+%elif (%2-%%src_off) & 4
+ movd mm %+ %%smidx, [r1+%%src_off]
+%assign %%src_off %%src_off+4
+%endif ; (%2-%%src_off) ==/& 4
+
+%if (%2-%%src_off) == 1
+ mov vall, [r1+%%src_off]
+%elif (%2-%%src_off) == 2
+ mov valw, [r1+%%src_off]
+%elif (%2-%%src_off) == 3
+%ifidn %1, top
+ mov valw2, [r1+%%src_off]
+%elifidn %1, body
+ mov valw3, [r1+%%src_off]
+%elifidn %1, bottom
+ mov valw4, [r1+%%src_off]
+%endif ; %1 ==/!= top
+ mov vall, [r1+%%src_off+2]
+%endif ; (%2-%%src_off) == 1/2/3
+%endmacro ; READ_NUM_BYTES
+
+%macro WRITE_NUM_BYTES 2
+%assign %%dst_off 0 ; offset in destination buffer
+%assign %%dmidx 0 ; mmx register idx
+%assign %%dxidx 0 ; xmm register idx
+
+%if cpuflag(sse)
+%rep %2/16
+ movups [r0+%%dst_off], xmm %+ %%dxidx
+%assign %%dst_off %%dst_off+16
+%assign %%dxidx %%dxidx+1
+%endrep ; %2/16
+%endif
+
+%if ARCH_X86_64
+%if (%2-%%dst_off) == 8
+ mov [r0+%%dst_off], rax
+%assign %%dst_off %%dst_off+8
+%endif ; (%2-%%dst_off) == 8
+%endif ; x86-64
+
+%rep (%2-%%dst_off)/8
+ movq [r0+%%dst_off], mm %+ %%dmidx
+%assign %%dst_off %%dst_off+8
+%assign %%dmidx %%dmidx+1
+%endrep ; (%2-%%dst_off)/8
+
+%if (%2-%%dst_off) == 4
+ mov [r0+%%dst_off], vald
+%elif (%2-%%dst_off) & 4
+ movd [r0+%%dst_off], mm %+ %%dmidx
+%assign %%dst_off %%dst_off+4
+%endif ; (%2-%%dst_off) ==/& 4
+
+%if (%2-%%dst_off) == 1
+ mov [r0+%%dst_off], vall
+%elif (%2-%%dst_off) == 2
+ mov [r0+%%dst_off], valw
+%elif (%2-%%dst_off) == 3
+%ifidn %1, top
+ mov [r0+%%dst_off], valw2
+%elifidn %1, body
+ mov [r0+%%dst_off], valw3
+%elifidn %1, bottom
+ mov [r0+%%dst_off], valw4
+%endif ; %1 ==/!= top
+ mov [r0+%%dst_off+2], vall
+%endif ; (%2-%%dst_off) == 1/2/3
+%endmacro ; WRITE_NUM_BYTES
+
+; vertical top/bottom extend and body copy fast loops
+; these are function pointers to set-width line copy functions, i.e.
+; they read a fixed number of pixels into set registers, and write
+; those out into the destination buffer
+; r0=buf,r1=src,r2=linesize,r3(64)/r3m(32)=start_x,r4=end_y,r5=block_h
+; r6(eax/64)/r3(ebx/32)=val_reg
+%macro VERTICAL_EXTEND 0
+%assign %%n 1
+%rep 22
+ALIGN 128
+.emuedge_v_extend_ %+ %%n:
+ ; extend pixels above body
+%if ARCH_X86_64
+ test r3 , r3 ; if (!start_y)
+ jz .emuedge_copy_body_ %+ %%n %+ _loop ; goto body
+%else ; ARCH_X86_32
+ cmp dword r3m, 0
+ je .emuedge_copy_body_ %+ %%n %+ _loop
+%endif ; ARCH_X86_64/32
+ READ_NUM_BYTES top, %%n ; read bytes
+.emuedge_extend_top_ %+ %%n %+ _loop: ; do {
+ WRITE_NUM_BYTES top, %%n ; write bytes
+ add r0 , r2 ; dst += linesize
+%if ARCH_X86_64
+ dec r3d
+%else ; ARCH_X86_32
+ dec dword r3m
+%endif ; ARCH_X86_64/32
+ jnz .emuedge_extend_top_ %+ %%n %+ _loop ; } while (--start_y)
+
+ ; copy body pixels
+.emuedge_copy_body_ %+ %%n %+ _loop: ; do {
+ READ_NUM_BYTES body, %%n ; read bytes
+ WRITE_NUM_BYTES body, %%n ; write bytes
+ add r0 , r2 ; dst += linesize
+ add r1 , r2 ; src += linesize
+ dec r4d
+ jnz .emuedge_copy_body_ %+ %%n %+ _loop ; } while (--end_y)
+
+ ; copy bottom pixels
+ test r5 , r5 ; if (!block_h)
+ jz .emuedge_v_extend_end_ %+ %%n ; goto end
+ sub r1 , r2 ; src -= linesize
+ READ_NUM_BYTES bottom, %%n ; read bytes
+.emuedge_extend_bottom_ %+ %%n %+ _loop: ; do {
+ WRITE_NUM_BYTES bottom, %%n ; write bytes
+ add r0 , r2 ; dst += linesize
+ dec r5d
+ jnz .emuedge_extend_bottom_ %+ %%n %+ _loop ; } while (--block_h)
+
+.emuedge_v_extend_end_ %+ %%n:
+%if ARCH_X86_64
+ ret
+%else ; ARCH_X86_32
+ rep ret
+%endif ; ARCH_X86_64/32
+%assign %%n %%n+1
+%endrep
+%endmacro VERTICAL_EXTEND
+
+; left/right (horizontal) fast extend functions
+; these are essentially identical to the vertical extend ones above,
+; just left/right separated because number of pixels to extend is
+; obviously not the same on both sides.
+; for reading, pixels are placed in eax (x86-64) or ebx (x86-64) in the
+; lowest two bytes of the register (so val*0x0101), and are splatted
+; into each byte of mm0 as well if n_pixels >= 8
+
+%macro READ_V_PIXEL 2
+ mov vall, %2
+ mov valh, vall
+%if %1 >= 8
+ movd mm0, vald
+%if cpuflag(mmxext)
+ pshufw mm0, mm0, 0
+%else ; mmx
+ punpcklwd mm0, mm0
+ punpckldq mm0, mm0
+%endif ; sse
+%endif ; %1 >= 8
+%endmacro
+
+%macro WRITE_V_PIXEL 2
+%assign %%dst_off 0
+%rep %1/8
+ movq [%2+%%dst_off], mm0
+%assign %%dst_off %%dst_off+8
+%endrep
+%if %1 & 4
+%if %1 >= 8
+ movd [%2+%%dst_off], mm0
+%else ; %1 < 8
+ mov [%2+%%dst_off] , valw
+ mov [%2+%%dst_off+2], valw
+%endif ; %1 >=/< 8
+%assign %%dst_off %%dst_off+4
+%endif ; %1 & 4
+%if %1&2
+ mov [%2+%%dst_off], valw
+%endif ; %1 & 2
+%endmacro
+
+; r0=buf+block_h*linesize, r1=start_x, r2=linesize, r5=block_h, r6/r3=val
+%macro LEFT_EXTEND 0
+%assign %%n 2
+%rep 11
+ALIGN 64
+.emuedge_extend_left_ %+ %%n: ; do {
+ sub r0, r2 ; dst -= linesize
+ READ_V_PIXEL %%n, [r0+r1] ; read pixels
+ WRITE_V_PIXEL %%n, r0 ; write pixels
+ dec r5
+ jnz .emuedge_extend_left_ %+ %%n ; } while (--block_h)
+%if ARCH_X86_64
+ ret
+%else ; ARCH_X86_32
+ rep ret
+%endif ; ARCH_X86_64/32
+%assign %%n %%n+2
+%endrep
+%endmacro ; LEFT_EXTEND
+
+; r3/r0=buf+block_h*linesize, r2=linesize, r8/r5=block_h, r0/r6=end_x, r6/r3=val
+%macro RIGHT_EXTEND 0
+%assign %%n 2
+%rep 11
+ALIGN 64
+.emuedge_extend_right_ %+ %%n: ; do {
+%if ARCH_X86_64
+ sub r3, r2 ; dst -= linesize
+ READ_V_PIXEL %%n, [r3+w_reg-1] ; read pixels
+ WRITE_V_PIXEL %%n, r3+r4-%%n ; write pixels
+ dec r8
+%else ; ARCH_X86_32
+ sub r0, r2 ; dst -= linesize
+ READ_V_PIXEL %%n, [r0+w_reg-1] ; read pixels
+ WRITE_V_PIXEL %%n, r0+r4-%%n ; write pixels
+ dec r5
+%endif ; ARCH_X86_64/32
+ jnz .emuedge_extend_right_ %+ %%n ; } while (--block_h)
+%if ARCH_X86_64
+ ret
+%else ; ARCH_X86_32
+ rep ret
+%endif ; ARCH_X86_64/32
+%assign %%n %%n+2
+%endrep
+
+%if ARCH_X86_32
+%define stack_offset 0x10
+%endif
+%endmacro ; RIGHT_EXTEND
+
+; below follow the "slow" copy/extend functions, these act on a non-fixed
+; width specified in a register, and run a loop to copy the full amount
+; of bytes. They are optimized for copying of large amounts of pixels per
+; line, so they unconditionally splat data into mm registers to copy 8
+; bytes per loop iteration. It could be considered to use xmm for x86-64
+; also, but I haven't optimized this as much (i.e. FIXME)
+%macro V_COPY_NPX 4-5
+%if %0 == 4
+ test w_reg, %4
+ jz .%1_skip_%4_px
+%else ; %0 == 5
+.%1_%4_px_loop:
+%endif
+ %3 %2, [r1+cnt_reg]
+ %3 [r0+cnt_reg], %2
+ add cnt_reg, %4
+%if %0 == 5
+ sub w_reg, %4
+ test w_reg, %5
+ jnz .%1_%4_px_loop
+%endif
+.%1_skip_%4_px:
+%endmacro
+
+%macro V_COPY_ROW 2
+%ifidn %1, bottom
+ sub r1, linesize
+%endif
+.%1_copy_loop:
+ xor cnt_reg, cnt_reg
+%if notcpuflag(sse)
+%define linesize r2m
+ V_COPY_NPX %1, mm0, movq, 8, 0xFFFFFFF8
+%else ; sse
+ V_COPY_NPX %1, xmm0, movups, 16, 0xFFFFFFF0
+%if ARCH_X86_64
+%define linesize r2
+ V_COPY_NPX %1, rax , mov, 8
+%else ; ARCH_X86_32
+%define linesize r2m
+ V_COPY_NPX %1, mm0, movq, 8
+%endif ; ARCH_X86_64/32
+%endif ; sse
+ V_COPY_NPX %1, vald, mov, 4
+ V_COPY_NPX %1, valw, mov, 2
+ V_COPY_NPX %1, vall, mov, 1
+ mov w_reg, cnt_reg
+%ifidn %1, body
+ add r1, linesize
+%endif
+ add r0, linesize
+ dec %2
+ jnz .%1_copy_loop
+%endmacro
+
+%macro SLOW_V_EXTEND 0
+.slow_v_extend_loop:
+; r0=buf,r1=src,r2(64)/r2m(32)=linesize,r3(64)/r3m(32)=start_x,r4=end_y,r5=block_h
+; r8(64)/r3(later-64)/r2(32)=cnt_reg,r6(64)/r3(32)=val_reg,r7(64)/r6(32)=w=end_x-start_x
+%if ARCH_X86_64
+ push r8 ; save old value of block_h
+ test r3, r3
+%define cnt_reg r8
+ jz .do_body_copy ; if (!start_y) goto do_body_copy
+ V_COPY_ROW top, r3
+%else
+ cmp dword r3m, 0
+%define cnt_reg r2
+ je .do_body_copy ; if (!start_y) goto do_body_copy
+ V_COPY_ROW top, dword r3m
+%endif
+
+.do_body_copy:
+ V_COPY_ROW body, r4
+
+%if ARCH_X86_64
+ pop r8 ; restore old value of block_h
+%define cnt_reg r3
+%endif
+ test r5, r5
+%if ARCH_X86_64
+ jz .v_extend_end
+%else
+ jz .skip_bottom_extend
+%endif
+ V_COPY_ROW bottom, r5
+%if ARCH_X86_32
+.skip_bottom_extend:
+ mov r2, r2m
+%endif
+ jmp .v_extend_end
+%endmacro
+
+%macro SLOW_LEFT_EXTEND 0
+.slow_left_extend_loop:
+; r0=buf+block_h*linesize,r2=linesize,r6(64)/r3(32)=val,r5=block_h,r4=cntr,r7/r6=start_x
+ mov r4, 8
+ sub r0, linesize
+ READ_V_PIXEL 8, [r0+w_reg]
+.left_extend_8px_loop:
+ movq [r0+r4-8], mm0
+ add r4, 8
+ cmp r4, w_reg
+ jle .left_extend_8px_loop
+ sub r4, 8
+ cmp r4, w_reg
+ jge .left_extend_loop_end
+.left_extend_2px_loop:
+ mov [r0+r4], valw
+ add r4, 2
+ cmp r4, w_reg
+ jl .left_extend_2px_loop
+.left_extend_loop_end:
+ dec r5
+ jnz .slow_left_extend_loop
+%if ARCH_X86_32
+ mov r2, r2m
+%endif
+ jmp .right_extend
+%endmacro
+
+%macro SLOW_RIGHT_EXTEND 0
+.slow_right_extend_loop:
+; r3(64)/r0(32)=buf+block_h*linesize,r2=linesize,r4=block_w,r8(64)/r5(32)=block_h,
+; r7(64)/r6(32)=end_x,r6/r3=val,r1=cntr
+%if ARCH_X86_64
+%define buf_reg r3
+%define bh_reg r8
+%else
+%define buf_reg r0
+%define bh_reg r5
+%endif
+ lea r1, [r4-8]
+ sub buf_reg, linesize
+ READ_V_PIXEL 8, [buf_reg+w_reg-1]
+.right_extend_8px_loop:
+ movq [buf_reg+r1], mm0
+ sub r1, 8
+ cmp r1, w_reg
+ jge .right_extend_8px_loop
+ add r1, 8
+ cmp r1, w_reg
+ je .right_extend_loop_end
+.right_extend_2px_loop:
+ sub r1, 2
+ mov [buf_reg+r1], valw
+ cmp r1, w_reg
+ jg .right_extend_2px_loop
+.right_extend_loop_end:
+ dec bh_reg
+ jnz .slow_right_extend_loop
+ jmp .h_extend_end
+%endmacro
+
+%macro emu_edge 1
+INIT_XMM %1
+EMU_EDGE_FUNC
+VERTICAL_EXTEND
+LEFT_EXTEND
+RIGHT_EXTEND
+SLOW_V_EXTEND
+SLOW_LEFT_EXTEND
+SLOW_RIGHT_EXTEND
+%endmacro
+
+emu_edge sse
+%if ARCH_X86_32
+emu_edge mmx
+%endif
+
+%macro PREFETCH_FN 1
+cglobal prefetch, 3, 3, 0, buf, stride, h
+.loop:
+ %1 [bufq]
+ add bufq, strideq
+ dec hd
+ jg .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PREFETCH_FN prefetcht0
+%if ARCH_X86_32
+INIT_MMX 3dnow
+PREFETCH_FN prefetch
+%endif
diff --git a/libavcodec/x86/videodsp_init.c b/libavcodec/x86/videodsp_init.c
new file mode 100644
index 0000000000..77f43a6a44
--- /dev/null
+++ b/libavcodec/x86/videodsp_init.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2012 Ronald S. Bultje
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "libavutil/avassert.h"
+#include "libavutil/common.h"
+#include "libavutil/cpu.h"
+#include "libavutil/mem.h"
+#include "libavutil/x86/asm.h"
+#include "libavcodec/videodsp.h"
+
+#if HAVE_YASM
+typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,
+ x86_reg linesize, x86_reg start_y,
+ x86_reg end_y, x86_reg block_h,
+ x86_reg start_x, x86_reg end_x,
+ x86_reg block_w);
+extern emu_edge_core_func ff_emu_edge_core_mmx;
+extern emu_edge_core_func ff_emu_edge_core_sse;
+
+static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
+ ptrdiff_t linesize_arg,
+ int block_w, int block_h,
+ int src_x, int src_y,
+ int w, int h,
+ emu_edge_core_func *core_fn)
+{
+ int start_y, start_x, end_y, end_x, src_y_add = 0;
+ int linesize = linesize_arg;
+
+ if(!w || !h)
+ return;
+
+ if (src_y >= h) {
+ src -= src_y*linesize;
+ src_y_add = h - 1;
+ src_y = h - 1;
+ } else if (src_y <= -block_h) {
+ src -= src_y*linesize;
+ src_y_add = 1 - block_h;
+ src_y = 1 - block_h;
+ }
+ if (src_x >= w) {
+ src += w - 1 - src_x;
+ src_x = w - 1;
+ } else if (src_x <= -block_w) {
+ src += 1 - block_w - src_x;
+ src_x = 1 - block_w;
+ }
+
+ start_y = FFMAX(0, -src_y);
+ start_x = FFMAX(0, -src_x);
+ end_y = FFMIN(block_h, h-src_y);
+ end_x = FFMIN(block_w, w-src_x);
+ av_assert2(start_x < end_x && block_w > 0);
+ av_assert2(start_y < end_y && block_h > 0);
+
+ // fill in the to-be-copied part plus all above/below
+ src += (src_y_add + start_y) * linesize + start_x;
+ buf += start_x;
+ core_fn(buf, src, linesize, start_y, end_y,
+ block_h, start_x, end_x, block_w);
+}
+
+#if ARCH_X86_32
+static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,
+ ptrdiff_t linesize,
+ int block_w, int block_h,
+ int src_x, int src_y, int w, int h)
+{
+ emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
+ w, h, &ff_emu_edge_core_mmx);
+}
+#endif
+
+static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
+ ptrdiff_t linesize,
+ int block_w, int block_h,
+ int src_x, int src_y, int w, int h)
+{
+ emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
+ w, h, &ff_emu_edge_core_sse);
+}
+#endif /* HAVE_YASM */
+
+void ff_prefetch_mmxext(uint8_t *buf, ptrdiff_t stride, int h);
+void ff_prefetch_3dnow(uint8_t *buf, ptrdiff_t stride, int h);
+
+void ff_videodsp_init_x86(VideoDSPContext *ctx, int bpc)
+{
+#if HAVE_YASM
+ int mm_flags = av_get_cpu_flags();
+
+#if ARCH_X86_32
+ if (bpc <= 8 && mm_flags & AV_CPU_FLAG_MMX) {
+ ctx->emulated_edge_mc = emulated_edge_mc_mmx;
+ }
+ if (mm_flags & AV_CPU_FLAG_3DNOW) {
+ ctx->prefetch = ff_prefetch_3dnow;
+ }
+#endif /* ARCH_X86_32 */
+ if (mm_flags & AV_CPU_FLAG_MMXEXT) {
+ ctx->prefetch = ff_prefetch_mmxext;
+ }
+ if (bpc <= 8 && mm_flags & AV_CPU_FLAG_SSE) {
+ ctx->emulated_edge_mc = emulated_edge_mc_sse;
+ }
+#endif /* HAVE_YASM */
+}