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-rw-r--r--source/slang/slang-emit-glsl.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/source/slang/slang-emit-glsl.cpp b/source/slang/slang-emit-glsl.cpp
index d9c81f14b..c1bbf813b 100644
--- a/source/slang/slang-emit-glsl.cpp
+++ b/source/slang/slang-emit-glsl.cpp
@@ -1881,6 +1881,8 @@ void GLSLSourceEmitter::emitFuncDecorationImpl(IRDecoration* decoration)
{
if (decoration->getOp() == kIROp_SPIRVOpDecoration)
{
+ m_glslExtensionTracker->requireExtension(UnownedStringSlice::fromLiteral("GL_EXT_spirv_intrinsics"));
+
m_writer->emit("spirv_instruction(id = ");
emitSimpleValue(decoration->getOperand(0));
m_writer->emit(")\n");