VideoCommon: Add in/out qualifiers to centroid storage qualifier.

Fixes shaders for GPUs that don't support GL_ARB_shading_language_420pack.

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Core/VideoCommon/GeometryShaderGen.cpp b/Source/Core/VideoCommon/GeometryShaderGen.cpp
index cabdfea191..bcd7758fba 100644
--- a/Source/Core/VideoCommon/GeometryShaderGen.cpp
+++ b/Source/Core/VideoCommon/GeometryShaderGen.cpp
@@ -88,11 +88,11 @@ static inline void GenerateGeometryShader(T& out, u32 primitive_type, API_TYPE A
 			out.Write("#define InstanceID gl_InvocationID\n");
 
 		out.Write("in VertexData {\n");
-		out.Write("\tcentroid VS_OUTPUT o;\n");
+		out.Write("\tcentroid in VS_OUTPUT o;\n");
 		out.Write("} vs[%d];\n", vertex_in);
 
 		out.Write("out VertexData {\n");
-		out.Write("\tcentroid VS_OUTPUT o;\n");
+		out.Write("\tcentroid out VS_OUTPUT o;\n");
 
 		if (g_ActiveConfig.iStereoMode > 0)
 			out.Write("\tflat int layer;\n");