OpenGL: Avoid error on unsupported lighting LUT

1 files changed, 1 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index 36513dedc..3de372f67 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -400,6 +400,7 @@ static void WriteLighting(std::string& out, const PicaShaderConfig& config) {
         default:
             LOG_CRITICAL(HW_GPU, "Unknown lighting LUT input %d\n", (int)input);
             UNIMPLEMENTED();
+            index = "0.0";
             break;
         }