X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.cpp;h=61f0330f1671967cb4f85786085bbf771352b57b;hp=dcd0cde6ded15b73209e3c42d8df16514920a6d4;hb=bc31a9072da1d9bfe417fd850e92cabe049fd593;hpb=a88f299483ffe5068cd2828513078b9103325da8

diff --git a/gamma_expansion_effect.cpp b/gamma_expansion_effect.cpp
index dcd0cde..61f0330 100644
--- a/gamma_expansion_effect.cpp
+++ b/gamma_expansion_effect.cpp
@@ -1,7 +1,24 @@
-#include "gamma_expansion_effect.h"j
+#include <assert.h>
+
+#include "gamma_expansion_effect.h"
+#include "util.h"
 
 GammaExpansionEffect::GammaExpansionEffect()
 	: source_curve(GAMMA_LINEAR)
 {
 	register_int("source_curve", (int *)&source_curve);
 }
+
+std::string GammaExpansionEffect::output_fragment_shader()
+{
+	switch (source_curve) {
+	case GAMMA_LINEAR:
+		return read_file("identity.frag");
+	case GAMMA_sRGB:
+		return read_file("gamma_expansion_effect_srgb.frag");
+	case GAMMA_REC_709:  // and GAMMA_REC_601
+		return read_file("gamma_expansion_effect_rec709.frag");
+	default:
+		assert(false);
+	}
+}