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diracdsp: add SIMD for the 10 bit version of put_signed_rect_clamped

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Signed-off-by: Rostislav Pehlivanov <rpehlivanov@obe.tv>
This commit is contained in:
Rostislav Pehlivanov 2016-06-23 18:06:55 +01:00 committed by Rostislav Pehlivanov
parent 80721cc1ff
commit bd61f3c6bf
2 changed files with 46 additions and 0 deletions
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42
libavcodec/x86/diracdsp.asm
View File

@ -22,6 +22,8 @@
SECTION_RODATA
pw_7: times 8 dw 7
convert_to_unsigned_10bit: times 4 dd 0x200
clip_10bit: times 8 dw 0x3ff
cextern pw_3
cextern pw_16
@ -300,3 +302,43 @@ cglobal dequant_subband_32, 7, 7, 4, src, dst, stride, qf, qs, tot_v, tot_h
jg .loop_v
RET
%if ARCH_X86_64 == 1
; void put_signed_rect_clamped_10(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height)
cglobal put_signed_rect_clamped_10, 6, 9, 6, dst, dst_stride, src, src_stride, w, h
mov r6, srcq
mov r7, dstq
mov r8, wq
pxor m2, m2
mova m3, [clip_10bit]
mova m4, [convert_to_unsigned_10bit]
.loop_h:
mov srcq, r6
mov dstq, r7
mov wq, r8
.loop_w:
movu m0, [srcq+0*mmsize]
movu m1, [srcq+1*mmsize]
paddd m0, m4
paddd m1, m4
packusdw m0, m0, m1
CLIPW m0, m2, m3 ; packusdw saturates so it's fine
movu [dstq], m0
add srcq, 2*mmsize
add dstq, 1*mmsize
sub wd, 8
jg .loop_w
add r6, src_strideq
add r7, dst_strideq
sub hd, 1
jg .loop_h
RET
%endif

4
libavcodec/x86/diracdsp_init.c
View File

@ -45,6 +45,9 @@ void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, i
void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
#if ARCH_X86_64
void ff_put_signed_rect_clamped_10_sse4(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height);
#endif
void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h);
@ -189,5 +192,6 @@ void ff_diracdsp_init_x86(DiracDSPContext* c)
if (EXTERNAL_SSE4(mm_flags)) {
c->dequant_subband[1] = ff_dequant_subband_32_sse4;
c->put_signed_rect_clamped[1] = ff_put_signed_rect_clamped_10_sse4;
}
}