Convert HLSL array subscript operator operand to int

kblaschke · kblaschke · commit b3e7e8cdba9f · 2025-09-11T10:56:36.000+02:00
diff --git a/vendor/hlslparser/src/GLSLGenerator.cpp b/vendor/hlslparser/src/GLSLGenerator.cpp
@@ -887,9 +887,11 @@ void GLSLGenerator::OutputExpression(HLSLExpression* expression, const HLSLType*
         }
         else
         {
+            // Array subscript operator in GLSL requires an explicit int parameter
+            const HLSLType& intType = HLSLType(HLSLBaseType_Int);
             OutputExpression(arrayAccess->array);
             m_writer.Write("[");
-            OutputExpression(arrayAccess->index);
+            OutputExpression(arrayAccess->index, &intType);
             m_writer.Write("]");
         }
 

Original file line number	Diff line number	Diff line change
`@@ -887,9 +887,11 @@ void GLSLGenerator::OutputExpression(HLSLExpression* expression, const HLSLType*`
`887`	`887`	`}`
`888`	`888`	`else`
`889`	`889`	`{`
	`890`	`+ // Array subscript operator in GLSL requires an explicit int parameter`
	`891`	`+ const HLSLType& intType = HLSLType(HLSLBaseType_Int);`
`890`	`892`	`OutputExpression(arrayAccess->array);`
`891`	`893`	`m_writer.Write("[");`
`892`		`- OutputExpression(arrayAccess->index);`
	`894`	`+ OutputExpression(arrayAccess->index, &intType);`
`893`	`895`	`m_writer.Write("]");`
`894`	`896`	`}`
`895`	`897`