[FFmpeg-cvslog] r18333 - in trunk/libavcodec/arm: dsputil_neon.c dsputil_neon_s.S
conrad
subversion
Sat Apr 4 23:02:49 CEST 2009
Author: conrad
Date: Sat Apr 4 23:02:48 2009
New Revision: 18333
Log:
ARM: NEON optimized put_signed_pixels_clamped
Modified:
trunk/libavcodec/arm/dsputil_neon.c
trunk/libavcodec/arm/dsputil_neon_s.S
Modified: trunk/libavcodec/arm/dsputil_neon.c
==============================================================================
--- trunk/libavcodec/arm/dsputil_neon.c Sat Apr 4 22:18:58 2009 (r18332)
+++ trunk/libavcodec/arm/dsputil_neon.c Sat Apr 4 23:02:48 2009 (r18333)
@@ -42,6 +42,7 @@ void ff_put_pixels8_xy2_no_rnd_neon(uint
void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);
void ff_add_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);
+void ff_put_signed_pixels_clamped_neon(const DCTELEM *, uint8_t *, int);
void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);
@@ -179,6 +180,7 @@ void ff_dsputil_init_neon(DSPContext *c,
c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
c->add_pixels_clamped = ff_add_pixels_clamped_neon;
+ c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon;
c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
Modified: trunk/libavcodec/arm/dsputil_neon_s.S
==============================================================================
--- trunk/libavcodec/arm/dsputil_neon_s.S Sat Apr 4 22:18:58 2009 (r18332)
+++ trunk/libavcodec/arm/dsputil_neon_s.S Sat Apr 4 23:02:48 2009 (r18333)
@@ -273,6 +273,43 @@ function ff_put_h264_qpel8_mc00_neon, ex
pixfunc2 put_ pixels8_y2, _no_rnd, vhadd.u8
pixfunc2 put_ pixels8_xy2, _no_rnd, vshrn.u16, 1
+function ff_put_signed_pixels_clamped_neon, export=1
+ vmov.u8 d31, #128
+ vld1.64 {d16-d17}, [r0,:128]!
+ vqmovn.s16 d0, q8
+ vld1.64 {d18-d19}, [r0,:128]!
+ vqmovn.s16 d1, q9
+ vld1.64 {d16-d17}, [r0,:128]!
+ vqmovn.s16 d2, q8
+ vld1.64 {d18-d19}, [r0,:128]!
+ vadd.u8 d0, d0, d31
+ vld1.64 {d20-d21}, [r0,:128]!
+ vadd.u8 d1, d1, d31
+ vld1.64 {d22-d23}, [r0,:128]!
+ vadd.u8 d2, d2, d31
+ vst1.64 {d0}, [r1,:64], r2
+ vqmovn.s16 d3, q9
+ vst1.64 {d1}, [r1,:64], r2
+ vqmovn.s16 d4, q10
+ vst1.64 {d2}, [r1,:64], r2
+ vqmovn.s16 d5, q11
+ vld1.64 {d24-d25}, [r0,:128]!
+ vadd.u8 d3, d3, d31
+ vld1.64 {d26-d27}, [r0,:128]!
+ vadd.u8 d4, d4, d31
+ vadd.u8 d5, d5, d31
+ vst1.64 {d3}, [r1,:64], r2
+ vqmovn.s16 d6, q12
+ vst1.64 {d4}, [r1,:64], r2
+ vqmovn.s16 d7, q13
+ vst1.64 {d5}, [r1,:64], r2
+ vadd.u8 d6, d6, d31
+ vadd.u8 d7, d7, d31
+ vst1.64 {d6}, [r1,:64], r2
+ vst1.64 {d7}, [r1,:64], r2
+ bx lr
+ .endfunc
+
function ff_add_pixels_clamped_neon, export=1
mov r3, r1
vld1.64 {d16}, [r1,:64], r2
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