Rename identity.glsl to identity-fs.glsl.

[movit] / gamma_expansion_effect.cpp

diff --git a/gamma_expansion_effect.cpp b/gamma_expansion_effect.cpp
index dcd0cde6ded15b73209e3c42d8df16514920a6d4..9391a91f55bd9be3c171a9ad911d71d1e4ca6a9c 100644 (file)
--- 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-fs.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);
+       }
+}