From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 22 Apr 2021 12:30:41 +0000 (+0300)
Subject: Clear r_constant_result for a function call by default
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=e484dab089e86e889f007ad362f72337542015a0

Clear r_constant_result for a function call by default

Also clear it before processing a variable initializer, just in case.
---

diff --git a/source/glsl/spirv.cpp b/source/glsl/spirv.cpp
index 52885342..7d6edf65 100644
--- a/source/glsl/spirv.cpp
+++ b/source/glsl/spirv.cpp
@@ -1051,6 +1051,7 @@ void SpirVGenerator::visit(FunctionCall &call)
 		throw internal_error("function call in constant expression");
 
 	Id result_type_id = get_id(*call.type);
+	r_constant_result = false;
 
 	if(call.constructor)
 		visit_constructor(call, argument_ids, all_args_const);
@@ -1574,6 +1575,7 @@ void SpirVGenerator::visit(VariableDeclaration &var)
 		{
 			SetFlag set_const(constant_expression, !current_function);
 			r_expression_result_id = 0;
+			r_constant_result = false;
 			var.init_expression->visit(*this);
 			init_id = r_expression_result_id;
 		}