Minor optimization in ResampleEffect: Set less GL state.

[movit] / white_balance_effect.h

diff --git a/white_balance_effect.h b/white_balance_effect.h
index 43bfccb1f132bf93d01ae57a7aaad481647c6e3d..342426beee9e514ae1b16debe2a6181c37d09079 100644 (file)
--- a/white_balance_effect.h
+++ b/white_balance_effect.h
@@ -3,7 +3,7 @@
 
 // Color correction in LMS color space.
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <string>
 
 #include "effect.h"
@@ -15,6 +15,7 @@ public:
        WhiteBalanceEffect();
        virtual std::string effect_type_id() const { return "WhiteBalanceEffect"; }
        virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
+       virtual bool one_to_one_sampling() const { return true; }
        std::string output_fragment_shader();
 
        void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);