Temporarily disable directional predictors.

Author: tdaede

src/predict.rs

@@ -32,12 +32,13 @@ pub static RAV1E_INTRA_MODES: &'static [PredictionMode] = &[
   PredictionMode::SMOOTH_H_PRED,
   PredictionMode::SMOOTH_V_PRED,
   PredictionMode::PAETH_PRED,
-  PredictionMode::D45_PRED,
-  PredictionMode::D135_PRED,
-  PredictionMode::D117_PRED,
-  PredictionMode::D153_PRED,
-  PredictionMode::D207_PRED,
-  PredictionMode::D63_PRED,
+  // reconstruction of directional prediction is currently broken
+  // PredictionMode::D45_PRED,
+  // PredictionMode::D135_PRED,
+  // PredictionMode::D117_PRED,
+  // PredictionMode::D153_PRED,
+  // PredictionMode::D207_PRED,
+  // PredictionMode::D63_PRED,
 ];
 
 // Intra prediction modes tested at high speed levels