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Fix check on VectorShuffle referring to second vector components

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baldurk
2016-04-22 14:34:44 +02:00
parent 284dfa87a4
commit 91f36afb59
1 changed files with 8 additions and 4 deletions
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renderdoc/driver/shaders/spirv/spirv_disassemble.cpp
+8 -4
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@@ -1443,9 +1443,9 @@ struct SPVInstruction
for(size_t i=0; i < op->literals.size(); i++)
{
uint32_t s = op->literals[i];
if(s > vec1type->vectorSize)
if(s >= vec1type->vectorSize)
s -= vec1type->vectorSize;
maxShuffle = RDCMAX(maxShuffle, op->literals[i]);
maxShuffle = RDCMAX(maxShuffle, s);
}
ret += op->type->GetName() + "(";
@@ -1465,7 +1465,7 @@ struct SPVInstruction
// undefined component
s = 4;
}
else if(s > vec1type->vectorSize)
else if(s >= vec1type->vectorSize)
{
s -= vec1type->vectorSize;
vec = 1;
@@ -1477,7 +1477,7 @@ struct SPVInstruction
if(i > 0)
ret += ", ";
string arg;
op->GetArg(ids, 0, arg);
op->GetArg(ids, vec, arg);
ret += arg;
ret += ".";
}
@@ -1485,6 +1485,10 @@ struct SPVInstruction
ret += swizzle[s];
}
}
else
{
RDCERR("Not disassembling a shuffle of a vector larger than 4 wide!");
}
ret += ")";