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HLSL: Fix #902: Incorrect protection against zero arguments.

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This commit is contained in:
John Kessenich
2017-05-24 16:02:56 -06:00
parent 2c6f48b1f6
commit 6e2295d340
4 changed files with 157 additions and 6 deletions
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119
Test/baseResults/hlsl.function.frag.out Executable file
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hlsl.function.frag
ERROR: 0:24: 'fun1' : unknown variable
ERROR: 0:24: 'return' : type does not match, or is not convertible to, the function's return type
ERROR: 2 compilation errors. No code generated.
Shader version: 500
gl_FragCoord origin is upper left
ERROR: node is still EOpNull!
0:2 Function Definition: fun0( ( temp 4-component vector of float)
0:2 Function Parameters:
0:? Sequence
0:3 Branch: Return with expression
0:3 Constant:
0:3 1.000000
0:3 1.000000
0:3 1.000000
0:3 1.000000
0:7 Function Definition: fun2(vf4; ( temp uint)
0:7 Function Parameters:
0:7 'col' ( in 4-component vector of float)
0:? Sequence
0:8 Branch: Return with expression
0:8 Constant:
0:8 7 (const uint)
0:12 Function Definition: fun4(u1;u1; ( temp 4-component vector of float)
0:12 Function Parameters:
0:12 'id1' ( in uint)
0:12 'id2' ( in uint)
0:? Sequence
0:13 Branch: Return with expression
0:13 Construct vec4 ( temp 4-component vector of float)
0:13 Convert uint to float ( temp float)
0:13 component-wise multiply ( temp uint)
0:13 'id1' ( in uint)
0:13 'id2' ( in uint)
0:17 Function Definition: fun1(i1; ( temp 4-component vector of float)
0:17 Function Parameters:
0:17 'index' ( in int)
0:? Sequence
0:18 Sequence
0:18 move second child to first child ( temp uint)
0:18 'entityId' ( temp uint)
0:18 Function Call: fun2(vf4; ( temp uint)
0:18 Function Call: fun0( ( temp 4-component vector of float)
0:19 Branch: Return with expression
0:19 Function Call: fun4(u1;u1; ( temp 4-component vector of float)
0:19 'entityId' ( temp uint)
0:19 'entityId' ( temp uint)
0:23 Function Definition: @main( ( temp int)
0:23 Function Parameters:
0:23 Function Definition: main( ( temp void)
0:23 Function Parameters:
0:? Sequence
0:23 move second child to first child ( temp int)
0:? '@entryPointOutput' (layout( location=0) out int)
0:23 Function Call: @main( ( temp int)
0:? Linker Objects
0:? '@entryPointOutput' (layout( location=0) out int)
Linked fragment stage:
Shader version: 500
gl_FragCoord origin is upper left
ERROR: node is still EOpNull!
0:2 Function Definition: fun0( ( temp 4-component vector of float)
0:2 Function Parameters:
0:? Sequence
0:3 Branch: Return with expression
0:3 Constant:
0:3 1.000000
0:3 1.000000
0:3 1.000000
0:3 1.000000
0:7 Function Definition: fun2(vf4; ( temp uint)
0:7 Function Parameters:
0:7 'col' ( in 4-component vector of float)
0:? Sequence
0:8 Branch: Return with expression
0:8 Constant:
0:8 7 (const uint)
0:12 Function Definition: fun4(u1;u1; ( temp 4-component vector of float)
0:12 Function Parameters:
0:12 'id1' ( in uint)
0:12 'id2' ( in uint)
0:? Sequence
0:13 Branch: Return with expression
0:13 Construct vec4 ( temp 4-component vector of float)
0:13 Convert uint to float ( temp float)
0:13 component-wise multiply ( temp uint)
0:13 'id1' ( in uint)
0:13 'id2' ( in uint)
0:17 Function Definition: fun1(i1; ( temp 4-component vector of float)
0:17 Function Parameters:
0:17 'index' ( in int)
0:? Sequence
0:18 Sequence
0:18 move second child to first child ( temp uint)
0:18 'entityId' ( temp uint)
0:18 Function Call: fun2(vf4; ( temp uint)
0:18 Function Call: fun0( ( temp 4-component vector of float)
0:19 Branch: Return with expression
0:19 Function Call: fun4(u1;u1; ( temp 4-component vector of float)
0:19 'entityId' ( temp uint)
0:19 'entityId' ( temp uint)
0:23 Function Definition: @main( ( temp int)
0:23 Function Parameters:
0:23 Function Definition: main( ( temp void)
0:23 Function Parameters:
0:? Sequence
0:23 move second child to first child ( temp int)
0:? '@entryPointOutput' (layout( location=0) out int)
0:23 Function Call: @main( ( temp int)
0:? Linker Objects
0:? '@entryPointOutput' (layout( location=0) out int)
SPIR-V is not generated for failed compile or link

25
Test/hlsl.function.frag Normal file
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float4 fun0()
{
return 1.0f;
}
uint fun2(float4 col)
{
return 7;
}
float4 fun4(uint id1, uint id2)
{
return id1 * id2;
}
float4 fun1(int index)
{
uint entityId = fun2(fun0());
return fun4(entityId, entityId);
}
int main() : SV_TARGET
{
return fun1;
}