From 616e69c80745cdc872b1db5ad63b919d82d9e9cb Mon Sep 17 00:00:00 2001
From: DialecticalMaterialist
 <170803884+DialecticalMaterialist@users.noreply.github.com>
Date: Sat, 2 Aug 2025 23:43:17 +0200
Subject: [PATCH] OpenGL SPIR-V support

The support was already there but somebody forgot to allow to use the
calling conventions spirv_fragment and spirv_vertex when having opengl
as os tag.
---
 src/Zcu.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Zcu.zig b/src/Zcu.zig
index 90b3edd001..c444d57bf6 100644
--- a/src/Zcu.zig
+++ b/src/Zcu.zig
@@ -4510,7 +4510,7 @@ pub fn callconvSupported(zcu: *Zcu, cc: std.builtin.CallingConvention) union(enu
         },
         .stage2_spirv => switch (cc) {
             .spirv_device, .spirv_kernel => true,
-            .spirv_fragment, .spirv_vertex => target.os.tag == .vulkan,
+            .spirv_fragment, .spirv_vertex => target.os.tag == .vulkan or target.os.tag == .opengl,
             else => false,
         },
     };