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swscale/utils: factor (d + 1 < 4) out

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2013-12-15 13:49:20 +01:00
parent 61edda9a4a
commit dc54bd4e8d
1 changed files with 4 additions and 4 deletions
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8
libswscale/utils.c
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@ -781,10 +781,10 @@ static av_cold int init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode,
int c = ((xpos + xInc * 2) >> 16) - xx;
int d = ((xpos + xInc * 3) >> 16) - xx;
int inc = (d + 1 < 4);
uint8_t *fragment = (d + 1 < 4) ? fragmentB : fragmentA;
x86_reg imm8OfPShufW1 = (d + 1 < 4) ? imm8OfPShufW1B : imm8OfPShufW1A;
x86_reg imm8OfPShufW2 = (d + 1 < 4) ? imm8OfPShufW2B : imm8OfPShufW2A;
x86_reg fragmentLength = (d + 1 < 4) ? fragmentLengthB : fragmentLengthA;
uint8_t *fragment = inc ? fragmentB : fragmentA;
x86_reg imm8OfPShufW1 = inc ? imm8OfPShufW1B : imm8OfPShufW1A;
x86_reg imm8OfPShufW2 = inc ? imm8OfPShufW2B : imm8OfPShufW2A;
x86_reg fragmentLength = inc ? fragmentLengthB : fragmentLengthA;
int maxShift = 3 - (d + inc);
int shift = 0;