summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--libavcodec/Makefile2
-rw-r--r--libavcodec/arm/h264pred_init_arm.c77
-rw-r--r--libavcodec/arm/h264pred_neon.S362
-rw-r--r--libavcodec/h264pred.c2
-rw-r--r--libavcodec/h264pred.h1
5 files changed, 444 insertions, 0 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index b5c2d2f30b..f865d53d7c 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -601,6 +601,7 @@ OBJS-$(ARCH_ALPHA) += alpha/dsputil_alpha.o \
OBJS-$(ARCH_ARM) += arm/dsputil_init_arm.o \
arm/dsputil_arm.o \
arm/fft_init_arm.o \
+ arm/h264pred_init_arm.o \
arm/jrevdct_arm.o \
arm/mpegvideo_arm.o \
arm/simple_idct_arm.o \
@@ -626,6 +627,7 @@ NEON-OBJS-$(CONFIG_MDCT) += arm/mdct_neon.o \
NEON-OBJS-$(CONFIG_H264_DECODER) += arm/h264dsp_neon.o \
arm/h264idct_neon.o \
+ arm/h264pred_neon.o \
NEON-OBJS-$(CONFIG_VP3_DECODER) += arm/vp3dsp_neon.o
diff --git a/libavcodec/arm/h264pred_init_arm.c b/libavcodec/arm/h264pred_init_arm.c
new file mode 100644
index 0000000000..a6e5bc2659
--- /dev/null
+++ b/libavcodec/arm/h264pred_init_arm.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+#include "libavcodec/h264pred.h"
+
+void ff_pred16x16_vert_neon(uint8_t *src, int stride);
+void ff_pred16x16_hor_neon(uint8_t *src, int stride);
+void ff_pred16x16_plane_neon(uint8_t *src, int stride);
+void ff_pred16x16_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_128_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_left_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_top_dc_neon(uint8_t *src, int stride);
+
+void ff_pred8x8_vert_neon(uint8_t *src, int stride);
+void ff_pred8x8_hor_neon(uint8_t *src, int stride);
+void ff_pred8x8_plane_neon(uint8_t *src, int stride);
+void ff_pred8x8_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_128_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_left_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_top_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_l0t_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_0lt_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_l00_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_0l0_dc_neon(uint8_t *src, int stride);
+
+#if HAVE_NEON
+static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id)
+{
+ h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vert_neon;
+ h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_hor_neon;
+ h->pred8x8[PLANE_PRED8x8 ] = ff_pred8x8_plane_neon;
+ h->pred8x8[DC_128_PRED8x8 ] = ff_pred8x8_128_dc_neon;
+ if (codec_id != CODEC_ID_RV40) {
+ h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_neon;
+ h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon;
+ h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon;
+ h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] = ff_pred8x8_l0t_dc_neon;
+ h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] = ff_pred8x8_0lt_dc_neon;
+ h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon;
+ h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon;
+ }
+
+ h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_neon;
+ h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vert_neon;
+ h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_hor_neon;
+ h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon;
+ h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon;
+ h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon;
+ h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon;
+ if (codec_id != CODEC_ID_SVQ3 && codec_id != CODEC_ID_RV40)
+ h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon;
+}
+#endif
+
+void ff_h264_pred_init_arm(H264PredContext *h, int codec_id)
+{
+ if (HAVE_NEON) ff_h264_pred_init_neon(h, codec_id);
+}
diff --git a/libavcodec/arm/h264pred_neon.S b/libavcodec/arm/h264pred_neon.S
new file mode 100644
index 0000000000..a6062f9b8b
--- /dev/null
+++ b/libavcodec/arm/h264pred_neon.S
@@ -0,0 +1,362 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "asm.S"
+
+ .macro ldcol.8 rd, rs, rt, n=8, hi=0
+.if \n == 8 || \hi == 0
+ vld1.8 {\rd[0]}, [\rs], \rt
+ vld1.8 {\rd[1]}, [\rs], \rt
+ vld1.8 {\rd[2]}, [\rs], \rt
+ vld1.8 {\rd[3]}, [\rs], \rt
+.endif
+.if \n == 8 || \hi == 1
+ vld1.8 {\rd[4]}, [\rs], \rt
+ vld1.8 {\rd[5]}, [\rs], \rt
+ vld1.8 {\rd[6]}, [\rs], \rt
+ vld1.8 {\rd[7]}, [\rs], \rt
+.endif
+ .endm
+
+ .macro add16x8 dq, dl, dh, rl, rh
+ vaddl.u8 \dq, \rl, \rh
+ vadd.u16 \dl, \dl, \dh
+ vpadd.u16 \dl, \dl, \dl
+ vpadd.u16 \dl, \dl, \dl
+ .endm
+
+function ff_pred16x16_128_dc_neon, export=1
+ vmov.i8 q0, #128
+ b .L_pred16x16_dc_end
+ .endfunc
+
+function ff_pred16x16_top_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {q0}, [r2,:128]
+ add16x8 q0, d0, d1, d0, d1
+ vrshrn.u16 d0, q0, #4
+ vdup.8 q0, d0[0]
+ b .L_pred16x16_dc_end
+ .endfunc
+
+function ff_pred16x16_left_dc_neon, export=1
+ sub r2, r0, #1
+ ldcol.8 d0, r2, r1
+ ldcol.8 d1, r2, r1
+ add16x8 q0, d0, d1, d0, d1
+ vrshrn.u16 d0, q0, #4
+ vdup.8 q0, d0[0]
+ b .L_pred16x16_dc_end
+ .endfunc
+
+function ff_pred16x16_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {q0}, [r2,:128]
+ sub r2, r0, #1
+ ldcol.8 d2, r2, r1
+ ldcol.8 d3, r2, r1
+ vaddl.u8 q0, d0, d1
+ vaddl.u8 q1, d2, d3
+ vadd.u16 q0, q0, q1
+ vadd.u16 d0, d0, d1
+ vpadd.u16 d0, d0, d0
+ vpadd.u16 d0, d0, d0
+ vrshrn.u16 d0, q0, #5
+ vdup.8 q0, d0[0]
+.L_pred16x16_dc_end:
+ mov r3, #8
+6: vst1.8 {q0}, [r0,:128], r1
+ vst1.8 {q0}, [r0,:128], r1
+ subs r3, r3, #1
+ bne 6b
+ bx lr
+ .endfunc
+
+function ff_pred16x16_hor_neon, export=1
+ sub r2, r0, #1
+ mov r3, #16
+1: vld1.8 {d0[],d1[]},[r2], r1
+ vst1.8 {q0}, [r0,:128], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+function ff_pred16x16_vert_neon, export=1
+ sub r0, r0, r1
+ vld1.8 {q0}, [r0,:128], r1
+ mov r3, #8
+1: vst1.8 {q0}, [r0,:128], r1
+ vst1.8 {q0}, [r0,:128], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+function ff_pred16x16_plane_neon, export=1
+ sub r3, r0, r1
+ add r2, r3, #8
+ sub r3, r3, #1
+ vld1.8 {d0}, [r3]
+ vld1.8 {d2}, [r2,:64], r1
+ ldcol.8 d1, r3, r1
+ add r3, r3, r1
+ ldcol.8 d3, r3, r1
+ vrev64.8 q0, q0
+ vaddl.u8 q8, d2, d3
+ vsubl.u8 q2, d2, d0
+ vsubl.u8 q3, d3, d1
+ movrel r3, p16weight
+ vld1.8 {q0}, [r3,:128]
+ vmul.s16 q2, q2, q0
+ vmul.s16 q3, q3, q0
+ vadd.i16 d4, d4, d5
+ vadd.i16 d5, d6, d7
+ vpadd.i16 d4, d4, d5
+ vpadd.i16 d4, d4, d4
+ vshl.i16 d5, d4, #2
+ vaddl.s16 q2, d4, d5
+ vrshrn.s32 d4, q2, #6
+ mov r3, #0
+ vtrn.16 d4, d5
+ vadd.i16 d2, d4, d5
+ vshl.i16 d3, d2, #3
+ vrev64.16 d16, d17
+ vsub.i16 d3, d3, d2
+ vadd.i16 d16, d16, d0
+ vshl.i16 d2, d16, #4
+ vsub.i16 d2, d2, d3
+ vshl.i16 d3, d4, #4
+ vext.16 q0, q0, q0, #7
+ vsub.i16 d6, d5, d3
+ vmov.16 d0[0], r3
+ vmul.i16 q0, q0, d4[0]
+ vdup.16 q1, d2[0]
+ vdup.16 q2, d4[0]
+ vdup.16 q3, d6[0]
+ vshl.i16 q2, q2, #3
+ vadd.i16 q1, q1, q0
+ vadd.i16 q3, q3, q2
+ mov r3, #16
+1:
+ vqshrun.s16 d0, q1, #5
+ vadd.i16 q1, q1, q2
+ vqshrun.s16 d1, q1, #5
+ vadd.i16 q1, q1, q3
+ vst1.8 {q0}, [r0,:128], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+ .section .rodata
+ .align 4
+p16weight:
+ .short 1,2,3,4,5,6,7,8
+
+ .text
+
+function ff_pred8x8_hor_neon, export=1
+ sub r2, r0, #1
+ mov r3, #8
+1: vld1.8 {d0[]}, [r2], r1
+ vst1.8 {d0}, [r0,:64], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+function ff_pred8x8_vert_neon, export=1
+ sub r0, r0, r1
+ vld1.8 {d0}, [r0,:64], r1
+ mov r3, #4
+1: vst1.8 {d0}, [r0,:64], r1
+ vst1.8 {d0}, [r0,:64], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+function ff_pred8x8_plane_neon, export=1
+ sub r3, r0, r1
+ add r2, r3, #4
+ sub r3, r3, #1
+ vld1.32 {d0[0]}, [r3]
+ vld1.32 {d2[0]}, [r2,:32], r1
+ ldcol.8 d0, r3, r1, 4, hi=1
+ add r3, r3, r1
+ ldcol.8 d3, r3, r1, 4
+ vaddl.u8 q8, d2, d3
+ vrev32.8 d0, d0
+ vtrn.32 d2, d3
+ vsubl.u8 q2, d2, d0
+ movrel r3, p16weight
+ vld1.16 {q0}, [r3,:128]
+ vmul.s16 d4, d4, d0
+ vmul.s16 d5, d5, d0
+ vpadd.i16 d4, d4, d5
+ vpaddl.s16 d4, d4
+ vshl.i32 d5, d4, #4
+ vadd.s32 d4, d4, d5
+ vrshrn.s32 d4, q2, #5
+ mov r3, #0
+ vtrn.16 d4, d5
+ vadd.i16 d2, d4, d5
+ vshl.i16 d3, d2, #2
+ vrev64.16 d16, d16
+ vsub.i16 d3, d3, d2
+ vadd.i16 d16, d16, d0
+ vshl.i16 d2, d16, #4
+ vsub.i16 d2, d2, d3
+ vshl.i16 d3, d4, #3
+ vext.16 q0, q0, q0, #7
+ vsub.i16 d6, d5, d3
+ vmov.16 d0[0], r3
+ vmul.i16 q0, q0, d4[0]
+ vdup.16 q1, d2[0]
+ vdup.16 q2, d4[0]
+ vdup.16 q3, d6[0]
+ vshl.i16 q2, q2, #3
+ vadd.i16 q1, q1, q0
+ vadd.i16 q3, q3, q2
+ mov r3, #8
+1:
+ vqshrun.s16 d0, q1, #5
+ vadd.i16 q1, q1, q3
+ vst1.8 {d0}, [r0,:64], r1
+ subs r3, r3, #1
+ bne 1b
+ bx lr
+ .endfunc
+
+function ff_pred8x8_128_dc_neon, export=1
+ vmov.i8 q0, #128
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_top_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {d0}, [r2,:64]
+ vpaddl.u8 d0, d0
+ vpadd.u16 d0, d0, d0
+ vrshrn.u16 d0, q0, #2
+ vdup.8 d1, d0[1]
+ vdup.8 d0, d0[0]
+ vtrn.32 d0, d1
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_left_dc_neon, export=1
+ sub r2, r0, #1
+ ldcol.8 d0, r2, r1
+ vpaddl.u8 d0, d0
+ vpadd.u16 d0, d0, d0
+ vrshrn.u16 d0, q0, #2
+ vdup.8 d1, d0[1]
+ vdup.8 d0, d0[0]
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {d0}, [r2,:64]
+ sub r2, r0, #1
+ ldcol.8 d1, r2, r1
+ vtrn.32 d0, d1
+ vpaddl.u8 q0, q0
+ vpadd.u16 d0, d0, d1
+ vpadd.u16 d1, d0, d0
+ vrshrn.u16 d2, q0, #3
+ vrshrn.u16 d3, q0, #2
+ vdup.8 d0, d2[4]
+ vdup.8 d1, d3[3]
+ vdup.8 d4, d3[2]
+ vdup.8 d5, d2[5]
+ vtrn.32 q0, q2
+.L_pred8x8_dc_end:
+ mov r3, #4
+ add r2, r0, r1, lsl #2
+6: vst1.8 {d0}, [r0,:64], r1
+ vst1.8 {d1}, [r2,:64], r1
+ subs r3, r3, #1
+ bne 6b
+ bx lr
+ .endfunc
+
+function ff_pred8x8_l0t_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {d0}, [r2,:64]
+ sub r2, r0, #1
+ ldcol.8 d1, r2, r1, 4
+ vtrn.32 d0, d1
+ vpaddl.u8 q0, q0
+ vpadd.u16 d0, d0, d1
+ vpadd.u16 d1, d0, d0
+ vrshrn.u16 d2, q0, #3
+ vrshrn.u16 d3, q0, #2
+ vdup.8 d0, d2[4]
+ vdup.8 d1, d3[0]
+ vdup.8 q2, d3[2]
+ vtrn.32 q0, q2
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_l00_dc_neon, export=1
+ sub r2, r0, #1
+ ldcol.8 d0, r2, r1, 4
+ vpaddl.u8 d0, d0
+ vpadd.u16 d0, d0, d0
+ vrshrn.u16 d0, q0, #2
+ vmov.i8 d1, #128
+ vdup.8 d0, d0[0]
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_0lt_dc_neon, export=1
+ sub r2, r0, r1
+ vld1.8 {d0}, [r2,:64]
+ add r2, r0, r1, lsl #2
+ sub r2, r2, #1
+ ldcol.8 d1, r2, r1, 4, hi=1
+ vtrn.32 d0, d1
+ vpaddl.u8 q0, q0
+ vpadd.u16 d0, d0, d1
+ vpadd.u16 d1, d0, d0
+ vrshrn.u16 d3, q0, #2
+ vrshrn.u16 d2, q0, #3
+ vdup.8 d0, d3[0]
+ vdup.8 d1, d3[3]
+ vdup.8 d4, d3[2]
+ vdup.8 d5, d2[5]
+ vtrn.32 q0, q2
+ b .L_pred8x8_dc_end
+ .endfunc
+
+function ff_pred8x8_0l0_dc_neon, export=1
+ add r2, r0, r1, lsl #2
+ sub r2, r2, #1
+ ldcol.8 d1, r2, r1, 4
+ vpaddl.u8 d2, d1
+ vpadd.u16 d2, d2, d2
+ vrshrn.u16 d1, q1, #2
+ vmov.i8 d0, #128
+ vdup.8 d1, d1[0]
+ b .L_pred8x8_dc_end
+ .endfunc
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c
index 23db23f09a..74085b929c 100644
--- a/libavcodec/h264pred.c
+++ b/libavcodec/h264pred.c
@@ -1172,4 +1172,6 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id){
h->pred8x8_add [ HOR_PRED8x8]= pred8x8_horizontal_add_c;
h->pred16x16_add[VERT_PRED8x8]= pred16x16_vertical_add_c;
h->pred16x16_add[ HOR_PRED8x8]= pred16x16_horizontal_add_c;
+
+ if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id);
}
diff --git a/libavcodec/h264pred.h b/libavcodec/h264pred.h
index 32e9fb1531..6d00685a68 100644
--- a/libavcodec/h264pred.h
+++ b/libavcodec/h264pred.h
@@ -84,5 +84,6 @@ typedef struct H264PredContext{
}H264PredContext;
void ff_h264_pred_init(H264PredContext *h, int codec_id);
+void ff_h264_pred_init_arm(H264PredContext *h, int codec_id);
#endif /* AVCODEC_H264PRED_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 18:39:17 +0000