In overlay matte, use the luminance as a matte instead of each individual color compo...

[movit] / effect.cpp

diff --git a/effect.cpp b/effect.cpp
index 3128f0d657b74e851d18f506b94425a28cf6aa87..1bbb89f08417821b9ffbdd2759763cd4517d3a9a 100644 (file)
--- a/effect.cpp
+++ b/effect.cpp
@@ -229,7 +229,7 @@ void Effect::set_gl_state(GLuint glsl_program_num, const std::string& prefix, un
                set_uniform_vec3(glsl_program_num, prefix, it->first, it->second);
        }
 
-       for (std::map<std::string, Texture1D>::const_iterator it = params_tex_1d.begin();
+       for (std::map<std::string, Texture1D>::iterator it = params_tex_1d.begin();
             it != params_tex_1d.end();
             ++it) {
                glActiveTexture(GL_TEXTURE0 + *sampler_num);