LibGL: Implement glShadeModel()

This turns off interpolation of vertex colors when GL_FLAT is selected.

1 files changed, 15 insertions, 0 deletions

diff --git a/Userland/Libraries/LibGL/GLLights.cpp b/Userland/Libraries/LibGL/GLLights.cpp
new file mode 100644
index 0000000000..afd1c746d1
--- /dev/null
+++ b/Userland/Libraries/LibGL/GLLights.cpp
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, Stephan Unverwerth <s.unverwerth@gmx.de>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "GL/gl.h"
+#include "GLContext.h"
+
+extern GL::GLContext* g_gl_context;
+
+void glShadeModel(GLenum mode)
+{
+    g_gl_context->gl_shade_model(mode);
+}