update sse2 regular quantizer
about ~5% gain on 32bit. disabled for 64bit unset executable bit on ssse3 version (cosmetic) Change-Id: I1a5860839eb294ce4261f819caea2dcfa78e57ca
This commit is contained in:
Johann
@@ -129,9 +129,6 @@ void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
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rc = vp8_default_zig_zag1d[i];
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rc = vp8_default_zig_zag1d[i];
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z = coeff_ptr[rc];
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z = coeff_ptr[rc];
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//if ( i == 0 )
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// zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value/2;
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//else
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zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value;
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zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value;
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zbin_boost_ptr ++;
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zbin_boost_ptr ++;
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@@ -150,7 +147,7 @@ void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
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if (y)
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if (y)
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{
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{
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eob = i; // last nonzero coeffs
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eob = i; // last nonzero coeffs
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zbin_boost_ptr = &b->zrun_zbin_boost[0]; // reset zero runlength
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zbin_boost_ptr = b->zrun_zbin_boost; // reset zero runlength
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}
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}
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}
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}
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}
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}
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@@ -11,220 +11,169 @@
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%include "vpx_ports/x86_abi_support.asm"
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%include "vpx_ports/x86_abi_support.asm"
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;int vp8_regular_quantize_b_impl_sse2(short *coeff_ptr, short *zbin_ptr,
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;int vp8_regular_quantize_b_impl_sse2(
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; short *qcoeff_ptr,short *dequant_ptr,
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; short *coeff_ptr,
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; const int *default_zig_zag, short *round_ptr,
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; short *zbin_ptr,
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; short *quant_ptr, short *dqcoeff_ptr,
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; short *qcoeff_ptr,
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; short *dequant_ptr,
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; const int *default_zig_zag,
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; short *round_ptr,
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; short *quant_ptr,
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; short *dqcoeff_ptr,
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; unsigned short zbin_oq_value,
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; unsigned short zbin_oq_value,
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; short *zbin_boost_ptr);
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; short *zbin_boost_ptr,
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; short *quant_shift);
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;
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;
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global sym(vp8_regular_quantize_b_impl_sse2)
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global sym(vp8_regular_quantize_b_impl_sse2)
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sym(vp8_regular_quantize_b_impl_sse2):
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sym(vp8_regular_quantize_b_impl_sse2):
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push rbp
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push rbp
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mov rbp, rsp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 10
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SHADOW_ARGS_TO_STACK 11
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SAVE_XMM
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push rsi
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push rsi
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push rdi
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push rdi
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push rbx
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push rbx
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ALIGN_STACK 16, rax
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%define abs_minus_zbin 0
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%define temp_qcoeff 32
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%define qcoeff 64
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%define eob_tmp 96
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%define stack_size 112
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sub rsp, stack_size
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; end prolog
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; end prolog
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ALIGN_STACK 16, rax
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mov rdx, arg(0) ; coeff_ptr
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mov rcx, arg(1) ; zbin_ptr
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%define abs_minus_zbin_lo 0
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movd xmm7, arg(8) ; zbin_oq_value
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%define abs_minus_zbin_hi 16
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mov rdi, arg(5) ; round_ptr
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%define temp_qcoeff_lo 32
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mov rsi, arg(6) ; quant_ptr
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%define temp_qcoeff_hi 48
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%define save_xmm6 64
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%define save_xmm7 80
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%define eob 96
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%define vp8_regularquantizeb_stack_size eob + 16
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sub rsp, vp8_regularquantizeb_stack_size
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movdqa OWORD PTR[rsp + save_xmm6], xmm6
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movdqa OWORD PTR[rsp + save_xmm7], xmm7
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mov rdx, arg(0) ;coeff_ptr
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mov eax, arg(8) ;zbin_oq_value
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mov rcx, arg(1) ;zbin_ptr
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movd xmm7, eax
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; z
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movdqa xmm0, OWORD PTR[rdx]
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movdqa xmm0, OWORD PTR[rdx]
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movdqa xmm4, OWORD PTR[rdx + 16]
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movdqa xmm4, OWORD PTR[rdx + 16]
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pshuflw xmm7, xmm7, 0
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punpcklwd xmm7, xmm7 ; duplicated zbin_oq_value
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movdqa xmm1, xmm0
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movdqa xmm1, xmm0
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movdqa xmm5, xmm4
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movdqa xmm5, xmm4
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psraw xmm0, 15 ;sign of z (aka sz)
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; sz
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psraw xmm4, 15 ;sign of z (aka sz)
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psraw xmm0, 15
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psraw xmm4, 15
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pxor xmm1, xmm0
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pxor xmm5, xmm4
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movdqa xmm2, OWORD PTR[rcx] ;load zbin_ptr
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movdqa xmm3, OWORD PTR[rcx + 16] ;load zbin_ptr
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pshuflw xmm7, xmm7, 0
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psubw xmm1, xmm0 ;x = abs(z)
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punpcklwd xmm7, xmm7 ;duplicated zbin_oq_value
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psubw xmm5, xmm4 ;x = abs(z)
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paddw xmm2, xmm7
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paddw xmm3, xmm7
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psubw xmm1, xmm2 ;sub (zbin_ptr + zbin_oq_value)
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psubw xmm5, xmm3 ;sub (zbin_ptr + zbin_oq_value)
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mov rdi, arg(5) ;round_ptr
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mov rsi, arg(6) ;quant_ptr
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movdqa OWORD PTR[rsp + abs_minus_zbin_lo], xmm1
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movdqa OWORD PTR[rsp + abs_minus_zbin_hi], xmm5
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paddw xmm1, xmm2 ;add (zbin_ptr + zbin_oq_value) back
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paddw xmm5, xmm3 ;add (zbin_ptr + zbin_oq_value) back
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movdqa xmm2, OWORD PTR[rdi]
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movdqa xmm3, OWORD PTR[rsi]
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movdqa xmm6, OWORD PTR[rdi + 16]
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movdqa xmm7, OWORD PTR[rsi + 16]
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paddw xmm1, xmm2
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paddw xmm5, xmm6
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pmulhw xmm1, xmm3
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pmulhw xmm5, xmm7
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mov rsi, arg(2) ;qcoeff_ptr
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pxor xmm6, xmm6
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; (z ^ sz)
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pxor xmm1, xmm0
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pxor xmm1, xmm0
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pxor xmm5, xmm4
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pxor xmm5, xmm4
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; x = abs(z)
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psubw xmm1, xmm0
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psubw xmm1, xmm0
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psubw xmm5, xmm4
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psubw xmm5, xmm4
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movdqa OWORD PTR[rsp + temp_qcoeff_lo], xmm1
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movdqa xmm2, OWORD PTR[rcx]
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movdqa OWORD PTR[rsp + temp_qcoeff_hi], xmm5
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movdqa xmm3, OWORD PTR[rcx + 16]
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movdqa OWORD PTR[rsi], xmm6 ;zero qcoeff
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; *zbin_ptr + zbin_oq_value
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movdqa OWORD PTR[rsi + 16], xmm6 ;zero qcoeff
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paddw xmm2, xmm7
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paddw xmm3, xmm7
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xor rax, rax
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; x - (*zbin_ptr + zbin_oq_value)
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mov rcx, -1
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psubw xmm1, xmm2
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psubw xmm5, xmm3
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movdqa OWORD PTR[rsp + abs_minus_zbin], xmm1
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movdqa OWORD PTR[rsp + abs_minus_zbin + 16], xmm5
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mov [rsp + eob], rcx
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; add (zbin_ptr + zbin_oq_value) back
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mov rsi, arg(9) ;zbin_boost_ptr
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paddw xmm1, xmm2
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paddw xmm5, xmm3
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mov rbx, arg(4) ;default_zig_zag
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rq_zigzag_loop:
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movsxd rcx, DWORD PTR[rbx + rax*4] ;now we have rc
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movsx edi, WORD PTR [rsi] ;*zbin_boost_ptr aka zbin
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lea rsi, [rsi + 2] ;zbin_boost_ptr++
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movsx edx, WORD PTR[rsp + abs_minus_zbin_lo + rcx *2]
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sub edx, edi ;x - zbin
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jl rq_zigzag_1
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mov rdi, arg(2) ;qcoeff_ptr
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movsx edx, WORD PTR[rsp + temp_qcoeff_lo + rcx *2]
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cmp edx, 0
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je rq_zigzag_1
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mov WORD PTR[rdi + rcx * 2], dx ;qcoeff_ptr[rc] = temp_qcoeff[rc]
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mov rsi, arg(9) ;zbin_boost_ptr
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mov [rsp + eob], rax ;eob = i
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rq_zigzag_1:
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movsxd rcx, DWORD PTR[rbx + rax*4 + 4]
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movsx edi, WORD PTR [rsi] ;*zbin_boost_ptr aka zbin
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lea rsi, [rsi + 2] ;zbin_boost_ptr++
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movsx edx, WORD PTR[rsp + abs_minus_zbin_lo + rcx *2]
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lea rax, [rax + 1]
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sub edx, edi ;x - zbin
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jl rq_zigzag_1a
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mov rdi, arg(2) ;qcoeff_ptr
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movsx edx, WORD PTR[rsp + temp_qcoeff_lo + rcx *2]
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cmp edx, 0
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je rq_zigzag_1a
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mov WORD PTR[rdi + rcx * 2], dx ;qcoeff_ptr[rc] = temp_qcoeff[rc]
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mov rsi, arg(9) ;zbin_boost_ptr
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mov [rsp + eob], rax ;eob = i
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rq_zigzag_1a:
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movsxd rcx, DWORD PTR[rbx + rax*4 + 4]
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movsx edi, WORD PTR [rsi] ;*zbin_boost_ptr aka zbin
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lea rsi, [rsi + 2] ;zbin_boost_ptr++
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movsx edx, WORD PTR[rsp + abs_minus_zbin_lo + rcx *2]
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lea rax, [rax + 1]
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sub edx, edi ;x - zbin
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jl rq_zigzag_1b
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mov rdi, arg(2) ;qcoeff_ptr
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movsx edx, WORD PTR[rsp + temp_qcoeff_lo + rcx *2]
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cmp edx, 0
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je rq_zigzag_1b
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mov WORD PTR[rdi + rcx * 2], dx ;qcoeff_ptr[rc] = temp_qcoeff[rc]
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mov rsi, arg(9) ;zbin_boost_ptr
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mov [rsp + eob], rax ;eob = i
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rq_zigzag_1b:
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movsxd rcx, DWORD PTR[rbx + rax*4 + 4]
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movsx edi, WORD PTR [rsi] ;*zbin_boost_ptr aka zbin
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lea rsi, [rsi + 2] ;zbin_boost_ptr++
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movsx edx, WORD PTR[rsp + abs_minus_zbin_lo + rcx *2]
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lea rax, [rax + 1]
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sub edx, edi ;x - zbin
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jl rq_zigzag_1c
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mov rdi, arg(2) ;qcoeff_ptr
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movsx edx, WORD PTR[rsp + temp_qcoeff_lo + rcx *2]
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cmp edx, 0
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je rq_zigzag_1c
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mov WORD PTR[rdi + rcx * 2], dx ;qcoeff_ptr[rc] = temp_qcoeff[rc]
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mov rsi, arg(9) ;zbin_boost_ptr
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mov [rsp + eob], rax ;eob = i
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rq_zigzag_1c:
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lea rax, [rax + 1]
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cmp rax, 16
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jl rq_zigzag_loop
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mov rdi, arg(2) ;qcoeff_ptr
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mov rcx, arg(3) ;dequant_ptr
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mov rsi, arg(7) ;dqcoeff_ptr
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movdqa xmm2, OWORD PTR[rdi]
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movdqa xmm2, OWORD PTR[rdi]
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movdqa xmm3, OWORD PTR[rdi + 16]
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movdqa xmm6, OWORD PTR[rdi + 16]
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movdqa xmm3, OWORD PTR[rsi]
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movdqa xmm7, OWORD PTR[rsi + 16]
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; x + round
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paddw xmm1, xmm2
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paddw xmm5, xmm6
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; y = x * quant_ptr >> 16
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pmulhw xmm3, xmm1
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pmulhw xmm7, xmm5
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; y += x
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paddw xmm1, xmm3
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paddw xmm5, xmm7
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movdqa OWORD PTR[rsp + temp_qcoeff], xmm1
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movdqa OWORD PTR[rsp + temp_qcoeff + 16], xmm5
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pxor xmm6, xmm6
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; zero qcoeff
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movdqa OWORD PTR[rsp + qcoeff], xmm6
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movdqa OWORD PTR[rsp + qcoeff + 16], xmm6
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mov [rsp + eob_tmp], DWORD -1 ; eob
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mov rsi, arg(9) ; zbin_boost_ptr
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mov rdi, arg(4) ; default_zig_zag
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mov rax, arg(10) ; quant_shift_ptr
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%macro ZIGZAG_LOOP 2
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rq_zigzag_loop_%1:
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movsxd rdx, DWORD PTR[rdi + (%1 * 4)] ; rc
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movsx ebx, WORD PTR [rsi] ; *zbin_boost_ptr
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lea rsi, [rsi + 2] ; zbin_boost_ptr++
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; x
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movsx ecx, WORD PTR[rsp + abs_minus_zbin + rdx *2]
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; if (x >= zbin)
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sub ecx, ebx ; x - zbin
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jl rq_zigzag_loop_%2 ; x < zbin
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movsx ebx, WORD PTR[rsp + temp_qcoeff + rdx *2]
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; downshift by quant_shift[rdx]
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movsx ecx, WORD PTR[rax + rdx*2] ; quant_shift_ptr[rc]
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sar ebx, cl ; also sets Z bit
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je rq_zigzag_loop_%2 ; !y
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mov WORD PTR[rsp + qcoeff + rdx * 2], bx ;qcoeff_ptr[rc] = temp_qcoeff[rc]
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mov rsi, arg(9) ; reset to b->zrun_zbin_boost
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mov [rsp + eob_tmp], DWORD %1 ; eob = i
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%endmacro
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ZIGZAG_LOOP 0, 1
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ZIGZAG_LOOP 1, 2
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ZIGZAG_LOOP 2, 3
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ZIGZAG_LOOP 3, 4
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ZIGZAG_LOOP 4, 5
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ZIGZAG_LOOP 5, 6
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ZIGZAG_LOOP 6, 7
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ZIGZAG_LOOP 7, 8
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ZIGZAG_LOOP 8, 9
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ZIGZAG_LOOP 9, 10
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ZIGZAG_LOOP 10, 11
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ZIGZAG_LOOP 11, 12
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ZIGZAG_LOOP 12, 13
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ZIGZAG_LOOP 13, 14
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ZIGZAG_LOOP 14, 15
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||||||
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ZIGZAG_LOOP 15, end
|
||||||
|
rq_zigzag_loop_end:
|
||||||
|
|
||||||
|
mov rbx, arg(2) ; qcoeff_ptr
|
||||||
|
mov rcx, arg(3) ; dequant_ptr
|
||||||
|
mov rsi, arg(7) ; dqcoeff_ptr
|
||||||
|
mov rax, [rsp + eob_tmp] ; eob
|
||||||
|
|
||||||
|
movdqa xmm2, OWORD PTR[rsp + qcoeff]
|
||||||
|
movdqa xmm3, OWORD PTR[rsp + qcoeff + 16]
|
||||||
|
|
||||||
|
; y ^ sz
|
||||||
|
pxor xmm2, xmm0
|
||||||
|
pxor xmm3, xmm4
|
||||||
|
; x = (y ^ sz) - sz
|
||||||
|
psubw xmm2, xmm0
|
||||||
|
psubw xmm3, xmm4
|
||||||
|
|
||||||
movdqa xmm0, OWORD PTR[rcx]
|
movdqa xmm0, OWORD PTR[rcx]
|
||||||
movdqa xmm1, OWORD PTR[rcx + 16]
|
movdqa xmm1, OWORD PTR[rcx + 16]
|
||||||
@@ -232,23 +181,20 @@ rq_zigzag_1c:
|
|||||||
pmullw xmm0, xmm2
|
pmullw xmm0, xmm2
|
||||||
pmullw xmm1, xmm3
|
pmullw xmm1, xmm3
|
||||||
|
|
||||||
movdqa OWORD PTR[rsi], xmm0 ;store dqcoeff
|
movdqa OWORD PTR[rbx], xmm2
|
||||||
movdqa OWORD PTR[rsi + 16], xmm1 ;store dqcoeff
|
movdqa OWORD PTR[rbx + 16], xmm3
|
||||||
|
movdqa OWORD PTR[rsi], xmm0 ; store dqcoeff
|
||||||
mov rax, [rsp + eob]
|
movdqa OWORD PTR[rsi + 16], xmm1 ; store dqcoeff
|
||||||
|
|
||||||
movdqa xmm6, OWORD PTR[rsp + save_xmm6]
|
|
||||||
movdqa xmm7, OWORD PTR[rsp + save_xmm7]
|
|
||||||
|
|
||||||
add rax, 1
|
add rax, 1
|
||||||
|
|
||||||
add rsp, vp8_regularquantizeb_stack_size
|
|
||||||
pop rsp
|
|
||||||
|
|
||||||
; begin epilog
|
; begin epilog
|
||||||
|
add rsp, stack_size
|
||||||
|
pop rsp
|
||||||
pop rbx
|
pop rbx
|
||||||
pop rdi
|
pop rdi
|
||||||
pop rsi
|
pop rsi
|
||||||
|
RESTORE_XMM
|
||||||
UNSHADOW_ARGS
|
UNSHADOW_ARGS
|
||||||
pop rbp
|
pop rbp
|
||||||
ret
|
ret
|
||||||
|
|||||||
0
vp8/encoder/x86/quantize_ssse3.asm
Executable file → Normal file
0
vp8/encoder/x86/quantize_ssse3.asm
Executable file → Normal file
@@ -27,11 +27,11 @@ extern prototype_quantize_block(vp8_regular_quantize_b_sse2);
|
|||||||
|
|
||||||
#if !CONFIG_RUNTIME_CPU_DETECT
|
#if !CONFIG_RUNTIME_CPU_DETECT
|
||||||
|
|
||||||
/* The sse2 quantizer has not been updated to match the new exact
|
// Currently, this function realizes a gain on x86 and a loss on x86_64
|
||||||
* quantizer introduced in commit e04e2935
|
#if ARCH_X86
|
||||||
*#undef vp8_quantize_quantb
|
#undef vp8_quantize_quantb
|
||||||
*#define vp8_quantize_quantb vp8_regular_quantize_b_sse2
|
#define vp8_quantize_quantb vp8_regular_quantize_b_sse2
|
||||||
*/
|
#endif
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|||||||
@@ -112,33 +112,22 @@ int vp8_regular_quantize_b_impl_sse2(short *coeff_ptr, short *zbin_ptr,
|
|||||||
const int *default_zig_zag, short *round_ptr,
|
const int *default_zig_zag, short *round_ptr,
|
||||||
short *quant_ptr, short *dqcoeff_ptr,
|
short *quant_ptr, short *dqcoeff_ptr,
|
||||||
unsigned short zbin_oq_value,
|
unsigned short zbin_oq_value,
|
||||||
short *zbin_boost_ptr);
|
short *zbin_boost_ptr,
|
||||||
|
short *quant_shift_ptr);
|
||||||
|
|
||||||
void vp8_regular_quantize_b_sse2(BLOCK *b,BLOCKD *d)
|
void vp8_regular_quantize_b_sse2(BLOCK *b,BLOCKD *d)
|
||||||
{
|
{
|
||||||
short *zbin_boost_ptr = b->zrun_zbin_boost;
|
d->eob = vp8_regular_quantize_b_impl_sse2(b->coeff,
|
||||||
short *coeff_ptr = b->coeff;
|
b->zbin,
|
||||||
short *zbin_ptr = b->zbin;
|
d->qcoeff,
|
||||||
short *round_ptr = b->round;
|
d->dequant,
|
||||||
short *quant_ptr = b->quant;
|
|
||||||
short *qcoeff_ptr = d->qcoeff;
|
|
||||||
short *dqcoeff_ptr = d->dqcoeff;
|
|
||||||
short *dequant_ptr = d->dequant;
|
|
||||||
short zbin_oq_value = b->zbin_extra;
|
|
||||||
|
|
||||||
d->eob = vp8_regular_quantize_b_impl_sse2(
|
|
||||||
coeff_ptr,
|
|
||||||
zbin_ptr,
|
|
||||||
qcoeff_ptr,
|
|
||||||
dequant_ptr,
|
|
||||||
vp8_default_zig_zag1d,
|
vp8_default_zig_zag1d,
|
||||||
|
b->round,
|
||||||
round_ptr,
|
b->quant,
|
||||||
quant_ptr,
|
d->dqcoeff,
|
||||||
dqcoeff_ptr,
|
b->zbin_extra,
|
||||||
zbin_oq_value,
|
b->zrun_zbin_boost,
|
||||||
zbin_boost_ptr
|
b->quant_shift);
|
||||||
);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
|
int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
|
||||||
@@ -307,7 +296,9 @@ void vp8_arch_x86_encoder_init(VP8_COMP *cpi)
|
|||||||
cpi->rtcd.encodemb.submby = vp8_subtract_mby_sse2;
|
cpi->rtcd.encodemb.submby = vp8_subtract_mby_sse2;
|
||||||
cpi->rtcd.encodemb.submbuv = vp8_subtract_mbuv_sse2;
|
cpi->rtcd.encodemb.submbuv = vp8_subtract_mbuv_sse2;
|
||||||
|
|
||||||
/*cpi->rtcd.quantize.quantb = vp8_regular_quantize_b_sse2;*/
|
#if ARCH_X86
|
||||||
|
cpi->rtcd.quantize.quantb = vp8_regular_quantize_b_sse2;
|
||||||
|
#endif
|
||||||
cpi->rtcd.quantize.fastquantb = vp8_fast_quantize_b_sse2;
|
cpi->rtcd.quantize.fastquantb = vp8_fast_quantize_b_sse2;
|
||||||
|
|
||||||
cpi->rtcd.temporal.apply = vp8_temporal_filter_apply_sse2;
|
cpi->rtcd.temporal.apply = vp8_temporal_filter_apply_sse2;
|
||||||
|
|||||||
Reference in New Issue
Block a user