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

[movit] / colorspace_conversion_effect.cpp

diff --git a/colorspace_conversion_effect.cpp b/colorspace_conversion_effect.cpp
index 4cef41351a912fe6072cdbecd6af9f89056946ed..4f6bf61fb9fb75060e0dc99784ee128133d3636f 100644 (file)
--- a/colorspace_conversion_effect.cpp
+++ b/colorspace_conversion_effect.cpp
@@ -65,7 +65,7 @@ void get_xyz_matrix(ColorSpace space, Matrix3x3 m)
        m[2] = Z_R; m[5] = Z_G; m[8] = Z_B;
 }
 
-std::string ColorSpaceConversionEffect::output_glsl()
+std::string ColorSpaceConversionEffect::output_fragment_shader()
 {
        // Create a matrix to convert from source space -> XYZ,
        // another matrix to convert from XYZ -> destination space,
@@ -94,5 +94,5 @@ std::string ColorSpaceConversionEffect::output_glsl()
                m[0], m[3], m[6],
                m[1], m[4], m[7],
                m[2], m[5], m[8]);
-       return buf + read_file("colorspace_conversion_effect.glsl");
+       return buf + read_file("colorspace_conversion_effect.frag");
 }