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Diffstat (limited to 'gfx/gl/shaders/materialInterface.glsl')
-rw-r--r--gfx/gl/shaders/materialInterface.glsl13
1 files changed, 11 insertions, 2 deletions
diff --git a/gfx/gl/shaders/materialInterface.glsl b/gfx/gl/shaders/materialInterface.glsl
index bf78290..926bd6c 100644
--- a/gfx/gl/shaders/materialInterface.glsl
+++ b/gfx/gl/shaders/materialInterface.glsl
@@ -1,9 +1,18 @@
-include(`materialDetail.glsl')
+#ifndef MATERIAL_INTERFACE_INCLUDED
+#define MATERIAL_INTERFACE_INCLUDED
-define(INOUT, ifelse(TYPE, .frag, in, out))
+#include "materialDetail.glsl"
+
+#ifdef GL_FRAGMENT_SHADER
+# define INOUT in
+#else
+# define INOUT out
+#endif
INOUT vec3 FragPos;
INOUT vec2 TexCoords;
INOUT vec3 Normal;
INOUT vec4 Colour;
flat INOUT MaterialDetail Material;
+
+#endif