Do not crash on unknown extensions.

This commit is contained in:
Hans-Kristian Arntzen 2017-03-21 16:33:54 +01:00
parent ba09b0e1a0
commit 299e19fb61
2 changed files with 8 additions and 1 deletions

View File

@ -292,6 +292,7 @@ struct SPIRExtension : IVariant
enum Extension
{
Unsupported,
GLSL
};

View File

@ -1151,6 +1151,10 @@ void Compiler::parse(const Instruction &instruction)
break;
}
case OpExtension:
// Ignore extensions
break;
case OpExtInstImport:
{
uint32_t id = ops[0];
@ -1158,7 +1162,9 @@ void Compiler::parse(const Instruction &instruction)
if (ext == "GLSL.std.450")
set<SPIRExtension>(id, SPIRExtension::GLSL);
else
SPIRV_CROSS_THROW("Only GLSL.std.450 extension interface supported.");
set<SPIRExtension>(id, SPIRExtension::Unsupported);
// Other SPIR-V extensions currently not supported.
break;
}