X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=luma_mix_effect.cpp;h=92c599e06993830de78b92a3c826cc13d164e4a3;hp=e34d87f167376cfae61f43f854845995ab3da000;hb=d88ed3150376693000665b9016c0350d5d90e9e1;hpb=36d9ece323c89dbd553644c80fea449c5dd1e685

diff --git a/luma_mix_effect.cpp b/luma_mix_effect.cpp
index e34d87f..92c599e 100644
--- a/luma_mix_effect.cpp
+++ b/luma_mix_effect.cpp
@@ -7,10 +7,11 @@ using namespace std;
 namespace movit {
 
 LumaMixEffect::LumaMixEffect()
-	: transition_width(1.0f), progress(0.5f)
+	: transition_width(1.0f), progress(0.5f), inverse(0)
 {
 	register_float("transition_width", &transition_width);
 	register_float("progress", &progress);
+	register_int("inverse", &inverse);
 }
 
 string LumaMixEffect::output_fragment_shader()
@@ -22,6 +23,7 @@ void LumaMixEffect::set_gl_state(GLuint glsl_program_num, const string &prefix,
 {
 	Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
 	set_uniform_float(glsl_program_num, prefix, "progress_mul_w_plus_one", progress * (transition_width + 1.0));
+	set_uniform_int(glsl_program_num, prefix, "inverse", inverse);
 }
 
 }  // namespace movit