Try to adjust the mip levels to get box blur for free as needed.

[movit] / lift_gamma_gain_effect.cpp

diff --git a/lift_gamma_gain_effect.cpp b/lift_gamma_gain_effect.cpp
index d4e3205e10e176d2198f8f18b870086e5a9c1a04..19cef18ea25bac5ec897575284b04f79a39996d1 100644 (file)
--- a/lift_gamma_gain_effect.cpp
+++ b/lift_gamma_gain_effect.cpp
@@ -19,12 +19,12 @@ LiftGammaGainEffect::LiftGammaGainEffect()
 
 std::string LiftGammaGainEffect::output_fragment_shader()
 {
-       return read_file("lift_gamma_gain_effect.glsl");
+       return read_file("lift_gamma_gain_effect.frag");
 }
 
-void LiftGammaGainEffect::set_uniforms(GLuint glsl_program_num, const std::string &prefix)
+void LiftGammaGainEffect::set_uniforms(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num)
 {
-       Effect::set_uniforms(glsl_program_num, prefix);
+       Effect::set_uniforms(glsl_program_num, prefix, sampler_num);
 
        RGBTriplet gain_pow_inv_gamma(
                pow(gain.r, 1.0f / gamma.r),