Fix an issue where a (cached) shader program could be used from multiple

[movit] / colorspace_conversion_effect.h

diff --git a/colorspace_conversion_effect.h b/colorspace_conversion_effect.h
index b21f72e1a8b6b8782e332aedfaca2455d3f9644b..92bad1f7d7eb1ec5f7c65633d8eda34856d2e212 100644 (file)
--- a/colorspace_conversion_effect.h
+++ b/colorspace_conversion_effect.h
@@ -8,12 +8,14 @@
 // We don't do any fancy gamut mapping or similar; colors that are out-of-gamut
 // will simply stay out-of-gamut, and probably clip in the output stage.
 
-#include <string>
 #include <Eigen/Core>
+#include <string>
 
 #include "effect.h"
 #include "image_format.h"
 
+namespace movit {
+
 class ColorspaceConversionEffect : public Effect {
 private:
        // Should not be instantiated by end users.
@@ -26,6 +28,7 @@ public:
 
        virtual bool needs_srgb_primaries() const { return false; }
        virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
+       virtual bool one_to_one_sampling() const { return true; }
 
        // Get a conversion matrix from the given color space to XYZ.
        static Eigen::Matrix3d get_xyz_matrix(Colorspace space);
@@ -34,4 +37,6 @@ private:
        Colorspace source_space, destination_space;
 };
 
+}  // namespace movit
+
 #endif // !defined(_MOVIT_COLORSPACE_CONVERSION_EFFECT_H)