avcodec/x86: allow future 8-bit simple idct to use slightly different coefficients
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@ -33,14 +33,14 @@ cextern pw_1
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cextern pw_4
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cextern pw_1019
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; Below are defined in simple_idct10.asm built from selecting idctdsp
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cextern w4_plus_w2
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cextern w4_min_w2
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cextern w4_plus_w6
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cextern w4_min_w6
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cextern w1_plus_w3
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cextern w3_min_w1
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cextern w7_plus_w3
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cextern w3_min_w7
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cextern w4_plus_w2_hi
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cextern w4_min_w2_hi
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cextern w4_plus_w6_hi
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cextern w4_min_w6_hi
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cextern w1_plus_w3_hi
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cextern w3_min_w1_hi
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cextern w7_plus_w3_hi
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cextern w3_min_w7_hi
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cextern w1_plus_w5
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cextern w5_min_w1
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cextern w5_plus_w7
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@ -50,6 +50,8 @@ cextern w7_min_w5
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SECTION .text
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define_constants _hi
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%macro idct_fn 0
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cglobal prores_idct_put_10, 4, 4, 15, pixels, lsize, block, qmat
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IDCT_FN pw_1, 15, pw_88, 18, "put", pw_4, pw_1019, r3
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@ -46,28 +46,41 @@ times 4 dw %2, %3
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%define W2sh2 21407 ; W2 = 85627 = 21407<<2 - 1
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%define W3sh2 19265 ; W3 = 77062 = 19265<<2 + 2
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%define W4sh2 16384 ; W4 = 65535 = 16384<<2 - 1
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%define W3sh2_lo 19266
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%define W4sh2_lo 16383
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%define W5sh2 12873 ; W5 = 51491 = 12873<<2 - 1
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%define W6sh2 8867 ; W6 = 35468 = 8867<<2
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%define W7sh2 4520 ; W7 = 18081 = 4520<<2 + 1
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CONST_DEC w4_plus_w2, W4sh2, +W2sh2
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CONST_DEC w4_min_w2, W4sh2, -W2sh2
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CONST_DEC w4_plus_w6, W4sh2, +W6sh2
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CONST_DEC w4_min_w6, W4sh2, -W6sh2
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CONST_DEC w1_plus_w3, W1sh2, +W3sh2
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CONST_DEC w3_min_w1, W3sh2, -W1sh2
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CONST_DEC w7_plus_w3, W7sh2, +W3sh2
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CONST_DEC w3_min_w7, W3sh2, -W7sh2
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CONST_DEC w4_plus_w2_hi, W4sh2, +W2sh2
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CONST_DEC w4_min_w2_hi, W4sh2, -W2sh2
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CONST_DEC w4_plus_w6_hi, W4sh2, +W6sh2
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CONST_DEC w4_min_w6_hi, W4sh2, -W6sh2
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CONST_DEC w1_plus_w3_hi, W1sh2, +W3sh2
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CONST_DEC w3_min_w1_hi, W3sh2, -W1sh2
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CONST_DEC w7_plus_w3_hi, W7sh2, +W3sh2
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CONST_DEC w3_min_w7_hi, W3sh2, -W7sh2
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CONST_DEC w1_plus_w5, W1sh2, +W5sh2
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CONST_DEC w5_min_w1, W5sh2, -W1sh2
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CONST_DEC w5_plus_w7, W5sh2, +W7sh2
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CONST_DEC w7_min_w5, W7sh2, -W5sh2
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CONST_DEC w4_plus_w2_lo, W4sh2_lo, +W2sh2
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CONST_DEC w4_min_w2_lo, W4sh2_lo, -W2sh2
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CONST_DEC w4_plus_w6_lo, W4sh2_lo, +W6sh2
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CONST_DEC w4_min_w6_lo, W4sh2_lo, -W6sh2
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CONST_DEC w1_plus_w3_lo, W1sh2, +W3sh2_lo
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CONST_DEC w3_min_w1_lo, W3sh2_lo, -W1sh2
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CONST_DEC w7_plus_w3_lo, W7sh2, +W3sh2_lo
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CONST_DEC w3_min_w7_lo, W3sh2_lo, -W7sh2
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%include "libavcodec/x86/simple_idct10_template.asm"
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SECTION .text
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%macro idct_fn 0
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define_constants _hi
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cglobal simple_idct10, 1, 1, 16, block
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IDCT_FN "", 12, "", 19, "store"
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RET
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@ -26,6 +26,25 @@
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%if ARCH_X86_64
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%macro define_constants 1
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%undef w4_plus_w2
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%undef w4_min_w2
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%undef w4_plus_w6
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%undef w4_min_w6
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%undef w1_plus_w3
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%undef w3_min_w1
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%undef w7_plus_w3
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%undef w3_min_w7
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%define w4_plus_w2 w4_plus_w2%1
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%define w4_min_w2 w4_min_w2%1
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%define w4_plus_w6 w4_plus_w6%1
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%define w4_min_w6 w4_min_w6%1
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%define w1_plus_w3 w1_plus_w3%1
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%define w3_min_w1 w3_min_w1%1
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%define w7_plus_w3 w7_plus_w3%1
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%define w3_min_w7 w3_min_w7%1
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%endmacro
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; interleave data while maintaining source
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; %1=type, %2=dstlo, %3=dsthi, %4=src, %5=interleave
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%macro SBUTTERFLY3 5
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