X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.cpp;h=fdf34f58fe115b1c7bcd0cd9a95836606e843ba5;hp=1748ae93dcee81c7268f803c82a8dffb13c8495a;hb=8bbe79ea2da2bc02c59aaf0d697cff24ddcba73a;hpb=a592c55caca0fb654bad4ec43b84c46abcee21c2

diff --git a/gamma_expansion_effect.cpp b/gamma_expansion_effect.cpp
index 1748ae9..fdf34f5 100644
--- a/gamma_expansion_effect.cpp
+++ b/gamma_expansion_effect.cpp
@@ -1,3 +1,5 @@
+#include <assert.h>
+
 #include "gamma_expansion_effect.h"
 #include "util.h"
 
@@ -9,5 +11,14 @@ GammaExpansionEffect::GammaExpansionEffect()
 
 std::string GammaExpansionEffect::output_glsl()
 {
-	return read_file("todo.glsl");
+	switch (source_curve) {
+	case GAMMA_LINEAR:
+		return read_file("identity.glsl");
+	case GAMMA_sRGB:
+		return read_file("gamma_expansion_effect_srgb.glsl");
+	case GAMMA_REC_709:  // and GAMMA_REC_601
+		return read_file("gamma_expansion_effect_rec709.glsl");
+	default:
+		assert(false);
+	}
 }