From 381d457a2abaa8a7f4218050c3d42c4310d53e16 Mon Sep 17 00:00:00 2001
From: Gordon MacPherson <gordon@gordonite.tech>
Date: Wed, 26 Oct 2022 19:40:51 +0100
Subject: Ensure vulkan subgroups are disabled for MoltenVK

We found they don't work on intel macbooks properly at all.

Possible future solutions:
- update to moltenvk.
- update to spirv may resolve it.
---
 servers/rendering/renderer_rd/shaders/effects/taa_resolve.glsl | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'servers/rendering/renderer_rd/shaders/effects')

diff --git a/servers/rendering/renderer_rd/shaders/effects/taa_resolve.glsl b/servers/rendering/renderer_rd/shaders/effects/taa_resolve.glsl
index b0a0839836..02566d8e35 100644
--- a/servers/rendering/renderer_rd/shaders/effects/taa_resolve.glsl
+++ b/servers/rendering/renderer_rd/shaders/effects/taa_resolve.glsl
@@ -32,7 +32,9 @@
 // Based on Spartan Engine's TAA implementation (without TAA upscale).
 // <https://github.com/PanosK92/SpartanEngine/blob/a8338d0609b85dc32f3732a5c27fb4463816a3b9/Data/shaders/temporal_antialiasing.hlsl>
 
+#ifndef MOLTENVK_USED
 #define USE_SUBGROUPS
+#endif // MOLTENVK_USED
 
 #define GROUP_SIZE 8
 #define FLT_MIN 0.00000001
-- 
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