mirror of https://git.ffmpeg.org/ffmpeg.git
proresdsp: Optimize series of padds out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -49,9 +49,9 @@ w5_min_w1: times 4 dw W5sh2, -W1sh2
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w5_plus_w7: times 4 dw W5sh2, +W7sh2
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w7_min_w5: times 4 dw W7sh2, -W5sh2
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row_round: times 8 dw (1<<14)
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pw_88: times 8 dw 0x2008
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cextern pw_4
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cextern pw_8
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cextern pw_512
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cextern pw_1019
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@ -93,7 +93,7 @@ section .text align=16
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; a2 -= W6 * row[2];
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; a3 -= W2 * row[2];
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%ifidn %1, col
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paddw m10,[pw_8]
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paddw m10,[pw_88]
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%endif
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SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[0], row[2] }[0-3]/[4-7]
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%ifidn %1, row
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@ -269,17 +269,8 @@ cglobal prores_idct_put_10_%1, 4, 4, %2
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IDCT_1D col, 18, %1
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; clip/store
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mova m6, [pw_512]
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mova m3, [pw_4]
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mova m5, [pw_1019]
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paddw m8, m6
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paddw m0, m6
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paddw m1, m6
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paddw m2, m6
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paddw m4, m6
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paddw m11, m6
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paddw m9, m6
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paddw m10, m6
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pmaxsw m8, m3
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pmaxsw m0, m3
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pmaxsw m1, m3
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