diff options
author | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-07 04:59:10 +0300 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-13 18:05:59 +0300 |
commit | a35f6bdb38aa140ad127f207dbead1a88594915f (patch) | |
tree | da8f731fa01d3a11ca3cec9bfdd263a4768454a4 /libavcodec/x86 | |
parent | 235e76aeb877bd1b23c12e74588e86752e3dfbe7 (diff) |
vp9: add 12bpp sse2 versions of iadst4.
Diffstat (limited to 'libavcodec/x86')
-rw-r--r-- | libavcodec/x86/vp9dsp_init_16bpp_template.c | 8 | ||||
-rw-r--r-- | libavcodec/x86/vp9itxfm_16bpp.asm | 147 |
2 files changed, 151 insertions, 4 deletions
diff --git a/libavcodec/x86/vp9dsp_init_16bpp_template.c b/libavcodec/x86/vp9dsp_init_16bpp_template.c index 35f99b750b..13f2f39c3d 100644 --- a/libavcodec/x86/vp9dsp_init_16bpp_template.c +++ b/libavcodec/x86/vp9dsp_init_16bpp_template.c @@ -127,13 +127,13 @@ decl_ipred_fns(tm, BPC, mmxext, sse2); decl_itxfm_func(iwht, iwht, 4, BPC, mmxext); #if BPC == 10 decl_itxfm_func(idct, idct, 4, BPC, mmxext); -decl_itxfm_func(idct, iadst, 4, BPC, sse2); -decl_itxfm_func(iadst, idct, 4, BPC, sse2); -decl_itxfm_func(iadst, iadst, 4, BPC, sse2); decl_itxfm_funcs(4, BPC, ssse3); #else decl_itxfm_func(idct, idct, 4, BPC, sse2); #endif +decl_itxfm_func(idct, iadst, 4, BPC, sse2); +decl_itxfm_func(iadst, idct, 4, BPC, sse2); +decl_itxfm_func(iadst, iadst, 4, BPC, sse2); #endif /* HAVE_YASM */ av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact) @@ -202,7 +202,7 @@ av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact) init_itx_func(TX_4X4, ADST_ADST, iadst, iadst, 4, 10, sse2); } #else - init_itx_func(TX_4X4, DCT_DCT, idct, idct, 4, 12, sse2); + init_itx_funcs(TX_4X4, 4, 12, sse2); #endif } diff --git a/libavcodec/x86/vp9itxfm_16bpp.asm b/libavcodec/x86/vp9itxfm_16bpp.asm index 1c40c9c227..5fb624612b 100644 --- a/libavcodec/x86/vp9itxfm_16bpp.asm +++ b/libavcodec/x86/vp9itxfm_16bpp.asm @@ -49,6 +49,7 @@ pw_m5283_m15212: times 4 dw -5283, -15212 pw_13377x2: times 8 dw 13377*2 pw_m13377_13377: times 4 dw -13377, 13377 pw_13377_0: times 4 dw 13377, 0 +pw_9929_m5283: times 4 dw 9929, -5283 SECTION .text @@ -390,3 +391,149 @@ cglobal vp9_idct_idct_4x4_add_12, 4, 4, 6, dst, stride, block, eob movh [dstq+strideq*2], m2 movhps [dstq+stride3q ], m2 RET + +%macro SCRATCH 3-4 +%if ARCH_X86_64 + SWAP %1, %2 +%if %0 == 4 +%define reg_%4 m%2 +%endif +%else + mova [%3], m%1 +%if %0 == 4 +%define reg_%4 [%3] +%endif +%endif +%endmacro + +%macro UNSCRATCH 3-4 +%if ARCH_X86_64 + SWAP %1, %2 +%else + mova m%1, [%3] +%endif +%if %0 == 4 +%undef reg_%4 +%endif +%endmacro + +; out0 = 5283 * in0 + 13377 + in1 + 15212 * in2 + 9929 * in3 + rnd >> 14 +; out1 = 9929 * in0 + 13377 * in1 - 5283 * in2 - 15282 * in3 + rnd >> 14 +; out2 = 13377 * in0 - 13377 * in2 + 13377 * in3 + rnd >> 14 +; out3 = 15212 * in0 - 13377 * in1 + 9929 * in2 - 5283 * in3 + rnd >> 14 +%macro IADST4_12BPP_1D 0 + pand m4, m0, [pd_3fff] + pand m5, m1, [pd_3fff] + psrad m0, 14 + psrad m1, 14 + packssdw m5, m1 + packssdw m4, m0 + punpckhwd m1, m4, m5 + punpcklwd m4, m5 + pand m5, m2, [pd_3fff] + pand m6, m3, [pd_3fff] + psrad m2, 14 + psrad m3, 14 + packssdw m6, m3 + packssdw m5, m2 + punpckhwd m3, m5, m6 + punpcklwd m5, m6 + SCRATCH 1, 8, rsp+0*mmsize, a + SCRATCH 5, 9, rsp+1*mmsize, b + + ; m1/3 have the high bits of 0,1,2,3 + ; m4/5 have the low bits of 0,1,2,3 + ; m0/2/6/7 are free + + pmaddwd m7, reg_b, [pw_15212_9929] + pmaddwd m6, m4, [pw_5283_13377] + pmaddwd m2, m3, [pw_15212_9929] + pmaddwd m0, reg_a, [pw_5283_13377] + paddd m6, m7 + paddd m0, m2 + pmaddwd m7, reg_b, [pw_m13377_13377] + pmaddwd m2, m4, [pw_13377_0] + pmaddwd m1, m3, [pw_m13377_13377] + pmaddwd m5, reg_a, [pw_13377_0] + paddd m2, m7 + paddd m1, m5 + paddd m6, [pd_8192] + paddd m2, [pd_8192] + psrad m6, 14 + psrad m2, 14 + paddd m0, m6 ; t0 + paddd m2, m1 ; t2 + + pmaddwd m1, reg_b, [pw_m5283_m15212] + pmaddwd m6, m4, [pw_9929_13377] + pmaddwd m7, m3, [pw_m5283_m15212] + pmaddwd m5, reg_a, [pw_9929_13377] + paddd m6, m1 + paddd m7, m5 + UNSCRATCH 5, 9, rsp+1*mmsize, b + pmaddwd m5, [pw_9929_m5283] + pmaddwd m4, [pw_15212_m13377] + pmaddwd m3, [pw_9929_m5283] + UNSCRATCH 1, 8, rsp+0*mmsize, a + pmaddwd m1, [pw_15212_m13377] + paddd m4, m5 + paddd m3, m1 + paddd m6, [pd_8192] + paddd m4, [pd_8192] + psrad m6, 14 + psrad m4, 14 + paddd m7, m6 ; t1 + paddd m3, m4 ; t3 + + SWAP 1, 7 +%endmacro + +%macro IADST4_12BPP_FN 4 +cglobal vp9_%1_%3_4x4_add_12, 3, 3, 10, 2 * ARCH_X86_32 * mmsize, dst, stride, block, eob + mova m0, [blockq+0*16] + mova m1, [blockq+1*16] + mova m2, [blockq+2*16] + mova m3, [blockq+3*16] + + %2_12BPP_1D + TRANSPOSE4x4D 0, 1, 2, 3, 4 + %4_12BPP_1D + + pxor m4, m4 + ZERO_BLOCK blockq, 16, 4, m4 + + ; writeout + DEFINE_ARGS dst, stride, stride3 + lea stride3q, [strideq*3] + paddd m0, [pd_8] + paddd m1, [pd_8] + paddd m2, [pd_8] + paddd m3, [pd_8] + psrad m0, 4 + psrad m1, 4 + psrad m2, 4 + psrad m3, 4 + packssdw m0, m1 + packssdw m2, m3 + mova m5, [pw_4095] + movh m1, [dstq+strideq*0] + movh m3, [dstq+strideq*2] + movhps m1, [dstq+strideq*1] + movhps m3, [dstq+stride3q ] + paddw m0, m1 + paddw m2, m3 + pmaxsw m0, m4 + pmaxsw m2, m4 + pminsw m0, m5 + pminsw m2, m5 + movh [dstq+strideq*0], m0 + movhps [dstq+strideq*1], m0 + movh [dstq+strideq*2], m2 + movhps [dstq+stride3q ], m2 + RET +%endmacro + +INIT_XMM sse2 +IADST4_12BPP_FN idct, IDCT4, iadst, IADST4 +IADST4_12BPP_FN iadst, IADST4, idct, IDCT4 +IADST4_12BPP_FN iadst, IADST4, iadst, IADST4 |