From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 4 May 2024 12:31:30 +0000 (+0300)
Subject: Add version checks for a few GLSL functions
X-Git-Url: https://git.tdb.fi/?a=commitdiff_plain;h=15488bb5d71b4606af6265b45991c116c7cca520;p=libs%2Fgl.git

Add version checks for a few GLSL functions
---

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index afe0f7fa..9d309785 100644
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -599,7 +599,15 @@ void StructuralFeatureConverter::visit(FunctionCall &call)
 {
 	if(call.declaration && call.declaration->source==BUILTIN_SOURCE)
 	{
-		if(!call.name.compare(0, 7, "texture") && call.arguments.size()>=1)
+		if(call.name=="textureSize")
+			check_version(Version(1, 30));
+		if(call.name=="textureQueryLevels")
+			check_version(Version(4, 30));
+		else if(call.name=="textureQueryLod")
+			check_version(Version(4, 0));
+		else if(!call.name.compare(0, 8, "bitfield"))
+			check_version(Version(4, 0));
+		else if(!call.name.compare(0, 7, "texture") && call.arguments.size()>=1)
 		{
 			const ImageTypeDeclaration *arg_image = dynamic_cast<const ImageTypeDeclaration *>(call.arguments.front()->type);
 			if(arg_image && !supports_unified_sampling_functions())