In ResampleEffect, precompute the Lanczos function into a table.

[movit] / gamma_expansion_effect.h

diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h
index 1025695d88cdb60d192b4aeefcc1278f2f6c0483..20a5a76fba04315d74f9aa09502eaac3e196e658 100644 (file)
--- a/gamma_expansion_effect.h
+++ b/gamma_expansion_effect.h
@@ -38,6 +38,7 @@ public:
 
 private:
        GammaCurve source_curve;
+       float uniform_linear_scale, uniform_c0, uniform_c1, uniform_c2, uniform_c3, uniform_c4, uniform_beta;
 };
 
 }  // namespace movit