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One less operation in MIDDLE4OF6

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This commit is contained in:
heckflosse
2016-03-13 13:49:46 +01:00
parent a55167bde8
commit 8c4c8ac175
1 changed files with 3 additions and 5 deletions
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8
rtengine/median.h
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@@ -30,16 +30,15 @@ d1 = max(d0,d1);\
d0 = temp;\ d0 = temp;\
d4 = min(s4,s5);\ d4 = min(s4,s5);\
d5 = max(s4,s5);\ d5 = max(s4,s5);\
temp = min(s3,d5);\ d3 = min(s3,d5);\
d5 = max(s3,d5);\ d5 = max(s3,d5);\
d3 = temp;\
temp = min(d3,d4);\ temp = min(d3,d4);\
d4 = max(d3,d4);\ d4 = max(d3,d4);\
d3 = max(d0,temp);\ d3 = max(d0,temp);\
d2 = min(d2,d5);\ d2 = min(d2,d5);\
} }
// middle 4 of 6 elements, // middle 4 of 6 elements, vectorized
#define VMIDDLE4OF6(s0,s1,s2,s3,s4,s5,d0,d1,d2,d3,d4,d5,temp) \ #define VMIDDLE4OF6(s0,s1,s2,s3,s4,s5,d0,d1,d2,d3,d4,d5,temp) \
{\ {\
d1 = vminf(s1,s2);\ d1 = vminf(s1,s2);\
@@ -51,9 +50,8 @@ d1 = vmaxf(d0,d1);\
d0 = temp;\ d0 = temp;\
d4 = vminf(s4,s5);\ d4 = vminf(s4,s5);\
d5 = vmaxf(s4,s5);\ d5 = vmaxf(s4,s5);\
temp = vminf(s3,d5);\ d3 = vminf(s3,d5);\
d5 = vmaxf(s3,d5);\ d5 = vmaxf(s3,d5);\
d3 = temp;\
temp = vminf(d3,d4);\ temp = vminf(d3,d4);\
d4 = vmaxf(d3,d4);\ d4 = vmaxf(d3,d4);\
d3 = vmaxf(d0,temp);\ d3 = vmaxf(d0,temp);\