--- /dev/null
+/*
+ * ARM NEON optimised DSP functions
+ * Copyright (c) 2008 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/avcodec.h"
+#include "libavcodec/dsputil.h"
+
+void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);
+
+void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);
+
+void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
+void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);
+
+void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
+
+void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
+{
+ c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
+ c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
+ c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
+ c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
+ c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
+ c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
+ c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
+ c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
+
+ c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
+ c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
+ c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
+
+ c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
+
+ c->put_h264_qpel_pixels_tab[0][0] = ff_put_h264_qpel16_mc00_neon;
+ c->put_h264_qpel_pixels_tab[1][0] = ff_put_h264_qpel8_mc00_neon;
+
+ c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
+}
--- /dev/null
+/*
+ * ARM NEON optimised DSP functions
+ * Copyright (c) 2008 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"
+
+ preserve8
+ .fpu neon
+ .text
+
+ .macro pixels16 avg=0
+.if \avg
+ mov ip, r0
+.endif
+1: vld1.64 {d0, d1}, [r1], r2
+ vld1.64 {d2, d3}, [r1], r2
+ vld1.64 {d4, d5}, [r1], r2
+ pld [r1, r2, lsl #2]
+ vld1.64 {d6, d7}, [r1], r2
+ pld [r1]
+ pld [r1, r2]
+ pld [r1, r2, lsl #1]
+.if \avg
+ vld1.64 {d16,d17}, [ip], r2
+ vrhadd.u8 q0, q0, q8
+ vld1.64 {d18,d19}, [ip], r2
+ vrhadd.u8 q1, q1, q9
+ vld1.64 {d20,d21}, [ip], r2
+ vrhadd.u8 q2, q2, q10
+ vld1.64 {d22,d23}, [ip], r2
+ vrhadd.u8 q3, q3, q11
+.endif
+ subs r3, r3, #4
+ vst1.64 {d0, d1}, [r0,:128], r2
+ vst1.64 {d2, d3}, [r0,:128], r2
+ vst1.64 {d4, d5}, [r0,:128], r2
+ vst1.64 {d6, d7}, [r0,:128], r2
+ bne 1b
+ bx lr
+ .endm
+
+ .macro pixels16_x2 vhadd=vrhadd.u8
+1: vld1.64 {d0-d2}, [r1], r2
+ vld1.64 {d4-d6}, [r1], r2
+ pld [r1]
+ pld [r1, r2]
+ subs r3, r3, #2
+ vext.8 q1, q0, q1, #1
+ \vhadd q0, q0, q1
+ vext.8 q3, q2, q3, #1
+ \vhadd q2, q2, q3
+ vst1.64 {d0, d1}, [r0,:128], r2
+ vst1.64 {d4, d5}, [r0,:128], r2
+ bne 1b
+ bx lr
+ .endm
+
+ .macro pixels16_y2 vhadd=vrhadd.u8
+ push {lr}
+ add ip, r1, r2
+ lsl lr, r2, #1
+ vld1.64 {d0, d1}, [r1], lr
+ vld1.64 {d2, d3}, [ip], lr
+1: subs r3, r3, #2
+ \vhadd q2, q0, q1
+ vld1.64 {d0, d1}, [r1], lr
+ \vhadd q3, q0, q1
+ vld1.64 {d2, d3}, [ip], lr
+ pld [r1]
+ pld [ip]
+ vst1.64 {d4, d5}, [r0,:128], r2
+ vst1.64 {d6, d7}, [r0,:128], r2
+ bne 1b
+ pop {pc}
+ .endm
+
+ .macro pixels16_xy2 vshrn=vrshrn.u16 no_rnd=0
+ push {lr}
+ lsl lr, r2, #1
+ add ip, r1, r2
+ vld1.64 {d0-d2}, [r1], lr
+ vld1.64 {d4-d6}, [ip], lr
+.if \no_rnd
+ vmov.i16 q13, #1
+.endif
+ pld [r1]
+ pld [ip]
+ vext.8 q1, q0, q1, #1
+ vext.8 q3, q2, q3, #1
+ vaddl.u8 q8, d0, d2
+ vaddl.u8 q10, d1, d3
+ vaddl.u8 q9, d4, d6
+ vaddl.u8 q11, d5, d7
+1: subs r3, r3, #2
+ vld1.64 {d0-d2}, [r1], lr
+ vadd.u16 q12, q8, q9
+ pld [r1]
+.if \no_rnd
+ vadd.u16 q12, q12, q13
+.endif
+ vext.8 q15, q0, q1, #1
+ vadd.u16 q1 , q10, q11
+ \vshrn d28, q12, #2
+.if \no_rnd
+ vadd.u16 q1, q1, q13
+.endif
+ \vshrn d29, q1, #2
+ vaddl.u8 q8, d0, d30
+ vld1.64 {d2-d4}, [ip], lr
+ vaddl.u8 q10, d1, d31
+ vst1.64 {d28,d29}, [r0,:128], r2
+ vadd.u16 q12, q8, q9
+ pld [ip]
+.if \no_rnd
+ vadd.u16 q12, q12, q13
+.endif
+ vext.8 q2, q1, q2, #1
+ vadd.u16 q0, q10, q11
+ \vshrn d30, q12, #2
+.if \no_rnd
+ vadd.u16 q0, q0, q13
+.endif
+ \vshrn d31, q0, #2
+ vaddl.u8 q9, d2, d4
+ vaddl.u8 q11, d3, d5
+ vst1.64 {d30,d31}, [r0,:128], r2
+ bgt 1b
+ pop {pc}
+ .endm
+
+ .macro pixels8
+1: vld1.64 {d0}, [r1], r2
+ vld1.64 {d1}, [r1], r2
+ vld1.64 {d2}, [r1], r2
+ pld [r1, r2, lsl #2]
+ vld1.64 {d3}, [r1], r2
+ pld [r1]
+ pld [r1, r2]
+ pld [r1, r2, lsl #1]
+ subs r3, r3, #4
+ vst1.64 {d0}, [r0,:64], r2
+ vst1.64 {d1}, [r0,:64], r2
+ vst1.64 {d2}, [r0,:64], r2
+ vst1.64 {d3}, [r0,:64], r2
+ bne 1b
+ bx lr
+ .endm
+
+ .macro pixels8_x2 vhadd=vrhadd.u8
+1: vld1.64 {d0, d1}, [r1], r2
+ vext.8 d1, d0, d1, #1
+ vld1.64 {d2, d3}, [r1], r2
+ vext.8 d3, d2, d3, #1
+ pld [r1]
+ pld [r1, r2]
+ subs r3, r3, #2
+ vswp d1, d2
+ \vhadd q0, q0, q1
+ vst1.64 {d0}, [r0,:64], r2
+ vst1.64 {d1}, [r0,:64], r2
+ bne 1b
+ bx lr
+ .endm
+
+ .macro pixels8_y2 vhadd=vrhadd.u8
+ push {lr}
+ add ip, r1, r2
+ lsl lr, r2, #1
+ vld1.64 {d0}, [r1], lr
+ vld1.64 {d1}, [ip], lr
+1: subs r3, r3, #2
+ \vhadd d4, d0, d1
+ vld1.64 {d0}, [r1], lr
+ \vhadd d5, d0, d1
+ vld1.64 {d1}, [ip], lr
+ pld [r1]
+ pld [ip]
+ vst1.64 {d4}, [r0,:64], r2
+ vst1.64 {d5}, [r0,:64], r2
+ bne 1b
+ pop {pc}
+ .endm
+
+ .macro pixels8_xy2 vshrn=vrshrn.u16 no_rnd=0
+ push {lr}
+ lsl lr, r2, #1
+ add ip, r1, r2
+ vld1.64 {d0, d1}, [r1], lr
+ vld1.64 {d2, d3}, [ip], lr
+.if \no_rnd
+ vmov.i16 q11, #1
+.endif
+ pld [r1]
+ pld [ip]
+ vext.8 d4, d0, d1, #1
+ vext.8 d6, d2, d3, #1
+ vaddl.u8 q8, d0, d4
+ vaddl.u8 q9, d2, d6
+1: subs r3, r3, #2
+ vld1.64 {d0, d1}, [r1], lr
+ pld [r1]
+ vadd.u16 q10, q8, q9
+ vext.8 d4, d0, d1, #1
+.if \no_rnd
+ vadd.u16 q10, q10, q11
+.endif
+ vaddl.u8 q8, d0, d4
+ \vshrn d5, q10, #2
+ vld1.64 {d2, d3}, [ip], lr
+ vadd.u16 q10, q8, q9
+ pld [ip]
+.if \no_rnd
+ vadd.u16 q10, q10, q11
+.endif
+ vst1.64 {d5}, [r0,:64], r2
+ \vshrn d7, q10, #2
+ vext.8 d6, d2, d3, #1
+ vaddl.u8 q9, d2, d6
+ vst1.64 {d7}, [r0,:64], r2
+ bgt 1b
+ pop {pc}
+ .endm
+
+ .macro pixfunc pfx name suf rnd_op args:vararg
+function ff_\pfx\name\suf\()_neon, export=1
+ \name \rnd_op \args
+ .endfunc
+ .endm
+
+ .macro pixfunc2 pfx name args:vararg
+ pixfunc \pfx \name
+ pixfunc \pfx \name \args
+ .endm
+
+function ff_put_h264_qpel16_mc00_neon, export=1
+ mov r3, #16
+ .endfunc
+
+ pixfunc put_ pixels16
+ pixfunc2 put_ pixels16_x2, _no_rnd, vhadd.u8
+ pixfunc2 put_ pixels16_y2, _no_rnd, vhadd.u8
+ pixfunc2 put_ pixels16_xy2, _no_rnd, vshrn.u16, 1
+
+function ff_avg_h264_qpel16_mc00_neon, export=1
+ mov r3, #16
+ .endfunc
+
+ pixfunc avg_ pixels16,, 1
+
+function ff_put_h264_qpel8_mc00_neon, export=1
+ mov r3, #8
+ .endfunc
+
+ pixfunc put_ pixels8
+ pixfunc2 put_ pixels8_x2, _no_rnd, vhadd.u8
+ pixfunc2 put_ pixels8_y2, _no_rnd, vhadd.u8
+ pixfunc2 put_ pixels8_xy2, _no_rnd, vshrn.u16, 1
projects / ffmpeg / commitdiff