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tweak error behavior for redeclared uniforms for vulkan-relaxed

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avoids nullptr crash from reading memberType's name, and more user
friendly error message.
This commit is contained in:
Malcolm Bechard 2023-10-30 15:28:36 -04:00 committed by arcady-lunarg
parent f8dd5adde4
commit 1dde7113bb
3 changed files with 59 additions and 42 deletions
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88
Test/baseResults/vk.relaxed.errorcheck.vert.out
View File

@ -32,29 +32,39 @@ Shader version: 460
0:? 'gl_InstanceIndex' ( in int InstanceIndex)
vk.relaxed.errorcheck.frag
ERROR: 0:11: 'test' : Redeclaration: already declared as " uniform highp float"
ERROR: 1 compilation errors. No code generated.
Shader version: 460
gl_FragCoord origin is upper left
0:? Sequence
0:10 Function Definition: foo( ( global highp 4-component vector of float)
0:10 Function Parameters:
0:11 Sequence
0:11 Branch: Return with expression
0:11 a: direct index for structure ( uniform highp 4-component vector of float)
0:11 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a})
0:11 Constant:
0:11 0 (const uint)
0:14 Function Definition: main( ( global void)
0:14 Function Parameters:
0:15 Sequence
0:15 move second child to first child ( temp highp 4-component vector of float)
0:15 'o' ( out highp 4-component vector of float)
0:15 add ( temp highp 4-component vector of float)
0:15 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:15 Function Call: foo( ( global highp 4-component vector of float)
ERROR: node is still EOpNull!
0:13 Function Definition: foo( ( global highp 4-component vector of float)
0:13 Function Parameters:
0:14 Sequence
0:14 Branch: Return with expression
0:14 add ( temp highp 4-component vector of float)
0:14 a: direct index for structure ( uniform highp 4-component vector of float)
0:14 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
0:14 Constant:
0:14 0 (const uint)
0:14 Construct vec4 ( temp highp 4-component vector of float)
0:14 test: direct index for structure ( uniform highp float)
0:14 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
0:14 Constant:
0:14 1 (const uint)
0:17 Function Definition: main( ( global void)
0:17 Function Parameters:
0:18 Sequence
0:18 move second child to first child ( temp highp 4-component vector of float)
0:18 'o' ( out highp 4-component vector of float)
0:18 add ( temp highp 4-component vector of float)
0:18 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:18 Function Call: foo( ( global highp 4-component vector of float)
0:? Linker Objects
0:? 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:? 'o' ( out highp 4-component vector of float)
0:? 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a})
0:? 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
Linked vertex stage:
@ -98,27 +108,33 @@ Shader version: 460
0:? 'gl_InstanceIndex' ( in int InstanceIndex)
Shader version: 460
gl_FragCoord origin is upper left
0:? Sequence
0:10 Function Definition: foo( ( global highp 4-component vector of float)
0:10 Function Parameters:
0:11 Sequence
0:11 Branch: Return with expression
0:11 a: direct index for structure ( uniform highp 4-component vector of float)
0:11 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a})
0:11 Constant:
0:11 0 (const uint)
0:14 Function Definition: main( ( global void)
0:14 Function Parameters:
0:15 Sequence
0:15 move second child to first child ( temp highp 4-component vector of float)
0:15 'o' ( out highp 4-component vector of float)
0:15 add ( temp highp 4-component vector of float)
0:15 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:15 Function Call: foo( ( global highp 4-component vector of float)
ERROR: node is still EOpNull!
0:13 Function Definition: foo( ( global highp 4-component vector of float)
0:13 Function Parameters:
0:14 Sequence
0:14 Branch: Return with expression
0:14 add ( temp highp 4-component vector of float)
0:14 a: direct index for structure ( uniform highp 4-component vector of float)
0:14 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
0:14 Constant:
0:14 0 (const uint)
0:14 Construct vec4 ( temp highp 4-component vector of float)
0:14 test: direct index for structure ( uniform highp float)
0:14 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
0:14 Constant:
0:14 1 (const uint)
0:17 Function Definition: main( ( global void)
0:17 Function Parameters:
0:18 Sequence
0:18 move second child to first child ( temp highp 4-component vector of float)
0:18 'o' ( out highp 4-component vector of float)
0:18 add ( temp highp 4-component vector of float)
0:18 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:18 Function Call: foo( ( global highp 4-component vector of float)
0:? Linker Objects
0:? 'io' (layout( location=0) smooth in highp 4-component vector of float)
0:? 'o' ( out highp 4-component vector of float)
0:? 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a})
0:? 'anon@0' (layout( column_major std140) uniform block{ uniform highp 4-component vector of float a, uniform highp float test})
Validation failed
SPIR-V is not generated for failed compile or link

7
Test/vk.relaxed.errorcheck.frag
View File

@ -7,10 +7,13 @@ out vec4 o;
// default uniforms will be gathered into a uniform block
uniform vec4 a; // declared in both stages with different types
uniform float test; // declared twice in this compilation unit
uniform vec2 test;
vec4 foo() {
return a;
return a + vec4(test);
}
void main() {
o = io + foo();
}
}

6
glslang/MachineIndependent/ParseContextBase.cpp
View File

@ -626,10 +626,8 @@ void TParseContextBase::growGlobalUniformBlock(const TSourceLoc& loc, TType& mem
if (symbol) {
if (memberType != symbol->getType()) {
TString err;
err += "\"" + memberType.getCompleteString() + "\"";
err += " versus ";
err += "\"" + symbol->getType().getCompleteString() + "\"";
error(loc, "Types must match:", memberType.getFieldName().c_str(), err.c_str());
err += "Redeclaration: already declared as \"" + symbol->getType().getCompleteString() + "\"";
error(loc, "", memberName.c_str(), err.c_str());
}
return;
}