From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 8 Nov 2021 13:23:02 +0000 (+0200)
Subject: Isolate expressions from surrounding composite access
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=86d5253cd89cf9a40aa43012c5d6ed03ba01ec6c

Isolate expressions from surrounding composite access
---

diff --git a/source/glsl/spirv.cpp b/source/glsl/spirv.cpp
index 2dcc285c..e12d0bfc 100644
--- a/source/glsl/spirv.cpp
+++ b/source/glsl/spirv.cpp
@@ -690,6 +690,9 @@ void SpirVGenerator::visit(Swizzle &swizzle)
 
 void SpirVGenerator::visit(UnaryExpression &unary)
 {
+	if(composite_access)
+		return visit_isolated(unary);
+
 	unary.expression->visit(*this);
 
 	char oper = unary.oper->token[0];
@@ -774,6 +777,8 @@ void SpirVGenerator::visit(BinaryExpression &binary)
 		visit_isolated(*binary.right);
 		return visit_composite(*binary.left, 0x400000|r_expression_result_id, *binary.type);
 	}
+	else if(composite_access)
+		return visit_isolated(binary);
 
 	if(assignment_source_id)
 		throw internal_error("invalid binary expression in assignment target");
@@ -998,6 +1003,8 @@ void SpirVGenerator::visit(Assignment &assign)
 
 void SpirVGenerator::visit(TernaryExpression &ternary)
 {
+	if(composite_access)
+		return visit_isolated(ternary);
 	if(constant_expression)
 	{
 		ternary.condition->visit(*this);