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Remove need for type() constructor around shuffles of one vector

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baldurk
2016-04-22 14:40:39 +02:00
parent 91f36afb59
commit d39782e979
1 changed files with 11 additions and 2 deletions
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renderdoc/driver/shaders/spirv/spirv_disassemble.cpp
+11 -2
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@@ -1448,7 +1448,10 @@ struct SPVInstruction
maxShuffle = RDCMAX(maxShuffle, s);
}
ret += op->type->GetName() + "(";
// if the vectors are identical, we're just doing a swizzle on one vector
// so there's no need for a surrounding constructor syntax
if(op->arguments[0] != op->arguments[1])
ret += op->type->GetName() + "(";
// sane path for 4-vectors or less
if(maxShuffle < 4)
@@ -1469,6 +1472,11 @@ struct SPVInstruction
{
s -= vec1type->vectorSize;
vec = 1;
// just for sanity, pretend it indexed into the first vector
// when they're identical - as we don't have constructor text
if(op->arguments[0] == op->arguments[1])
vec = 0;
}
if(vec != lastvec)
@@ -1490,7 +1498,8 @@ struct SPVInstruction
RDCERR("Not disassembling a shuffle of a vector larger than 4 wide!");
}
ret += ")";
if(op->arguments[0] != op->arguments[1])
ret += ")";
return ret;
}