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Reject non-float inputs/outputs with version < 120

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GLSL 1.20 and prior stated that "the attribute qualifier can be used
only with float, floating-point vectors, and matrices" and likewise
for varying.

Fixes: #3111
This commit is contained in:
Arcady Goldmints-Orlov 2023-01-20 10:39:06 -07:00 committed by arcady-lunarg
parent 8504d5ae1c
commit 0d3211ff7b
2 changed files with 6 additions and 3 deletions
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3
Test/baseResults/120.vert.out
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@ -46,6 +46,7 @@ ERROR: 0:108: 'overloadE' : no matching overloaded function found
ERROR: 0:111: 'overloadE' : no matching overloaded function found
ERROR: 0:117: 'overloadF' : no matching overloaded function found
ERROR: 0:121: 'gl_TexCoord array size' : must be less than or equal to gl_MaxTextureCoords (32)
ERROR: 0:154: 'non-float shader input/output' : not supported for this version or the enabled extensions
ERROR: 0:165: 'switch' : Reserved word.
ERROR: 0:171: 'default' : Reserved word.
ERROR: 0:165: 'switch statements' : not supported for this version or the enabled extensions
@ -80,7 +81,7 @@ ERROR: 0:195: 'gl_ModelViewMatrix' : identifiers starting with "gl_" are reserve
ERROR: 0:200: 'token pasting (##)' : not supported for this version or the enabled extensions
ERROR: 0:203: 'token pasting (##)' : not supported for this version or the enabled extensions
ERROR: 0:205: '' : syntax error, unexpected IDENTIFIER
ERROR: 81 compilation errors. No code generated.
ERROR: 82 compilation errors. No code generated.
Shader version: 120

6
glslang/MachineIndependent/ParseHelper.cpp
View File

@ -3983,8 +3983,10 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
return;
}
if (isTypeInt(publicType.basicType) || publicType.basicType == EbtDouble)
profileRequires(loc, EEsProfile, 300, nullptr, "shader input/output");
if (isTypeInt(publicType.basicType) || publicType.basicType == EbtDouble) {
profileRequires(loc, EEsProfile, 300, nullptr, "non-float shader input/output");
profileRequires(loc, ~EEsProfile, 130, nullptr, "non-float shader input/output");
}
if (!qualifier.flat && !qualifier.isExplicitInterpolation() && !qualifier.isPervertexNV() && !qualifier.isPervertexEXT()) {
if (isTypeInt(publicType.basicType) ||