From 20104a8516a794701b6764f32573634ecb20737b Mon Sep 17 00:00:00 2001
From: LHoG <1476261+lhog@users.noreply.github.com>
Date: Mon, 1 Apr 2024 21:46:09 +0400
Subject: [PATCH] Don't show GL errors on headless

---
 rts/Lua/LuaVAO.cpp                 | 2 ++
 rts/Rendering/UniformConstants.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/rts/Lua/LuaVAO.cpp b/rts/Lua/LuaVAO.cpp
index 871fbd7c7b..90d0212690 100644
--- a/rts/Lua/LuaVAO.cpp
+++ b/rts/Lua/LuaVAO.cpp
@@ -85,9 +85,11 @@ LuaVAOs::~LuaVAOs()
 int LuaVAOs::GetVAO(lua_State* L)
 {
 	if (!LuaVAOImpl::Supported()) {
+		#ifndef HEADLESS
 		LOG_L(L_ERROR, "[LuaVAOs::%s] Important OpenGL extensions are not supported by the system\n  \tGL_ARB_vertex_buffer_object = %d; GL_ARB_vertex_array_object = %d; GL_ARB_instanced_arrays = %d; GL_ARB_draw_elements_base_vertex = %d; GL_ARB_multi_draw_indirect = %d",
 			__func__, (GLEW_ARB_vertex_buffer_object), (GLEW_ARB_vertex_array_object), (GLEW_ARB_instanced_arrays), (GLEW_ARB_draw_elements_base_vertex), (GLEW_ARB_multi_draw_indirect)
 		);
+		#endif
 
 		return 0;
 	}
diff --git a/rts/Rendering/UniformConstants.cpp b/rts/Rendering/UniformConstants.cpp
index e8ceba56c4..218a404065 100644
--- a/rts/Rendering/UniformConstants.cpp
+++ b/rts/Rendering/UniformConstants.cpp
@@ -118,7 +118,9 @@ void UniformConstants::Init()
 		return;
 
 	if (!Supported()) {
+	#ifndef HEADLESS
 		LOG_L(L_ERROR, "[UniformConstants::%s] Important OpenGL extensions are not supported by the system\n  GLEW_ARB_uniform_buffer_object = %d\n  GLEW_ARB_shading_language_420pack = %d", __func__, GLEW_ARB_uniform_buffer_object, GLEW_ARB_shading_language_420pack);
+	#endif
 		return;
 	}