From 73404a44c1aa647c48bb8d91e1ed51824e8f3376 Mon Sep 17 00:00:00 2001 From: =?utf8?q?M=C3=A5ns=20Rullg=C3=A5rd?= Date: Tue, 1 Jun 2010 17:21:16 +0000 Subject: [PATCH] ARM: NEON clear_block[s] Originally committed as revision 23412 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/arm/dsputil_init_neon.c | 6 ++++++ libavcodec/arm/dsputil_neon.S | 16 ++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c index 0e44160..ff19672 100644 --- a/libavcodec/arm/dsputil_init_neon.c +++ b/libavcodec/arm/dsputil_init_neon.c @@ -34,6 +34,9 @@ void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data); void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data); void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data); +void ff_clear_block_neon(DCTELEM *block); +void ff_clear_blocks_neon(DCTELEM *blocks); + 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); @@ -189,6 +192,9 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx) } } + c->clear_block = ff_clear_block_neon; + c->clear_blocks = ff_clear_blocks_neon; + 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; diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S index 722ed78..2bcdb39 100644 --- a/libavcodec/arm/dsputil_neon.S +++ b/libavcodec/arm/dsputil_neon.S @@ -25,6 +25,22 @@ preserve8 .text +function ff_clear_block_neon, export=1 + vmov.i16 q0, #0 + .rept 8 + vst1.16 {q0}, [r0,:128]! + .endr + bx lr +endfunc + +function ff_clear_blocks_neon, export=1 + vmov.i16 q0, #0 + .rept 8*6 + vst1.16 {q0}, [r0,:128]! + .endr + bx lr +endfunc + .macro pixels16 avg=0 .if \avg mov ip, r0 -- 2.7.4