+void EffectChain::normalize_to_linear_gamma()
+{
+ if (current_gamma_curve == GAMMA_sRGB) {
+ // TODO: check if the extension exists
+ use_srgb_texture_format = true;
+ } else {
+ GammaExpansionEffect *gamma_conversion = new GammaExpansionEffect();
+ gamma_conversion->set_int("source_curve", current_gamma_curve);
+ effects.push_back(gamma_conversion);
+ }
+ current_gamma_curve = GAMMA_LINEAR;
+}
+
+void EffectChain::normalize_to_srgb()
+{
+ assert(current_gamma_curve == GAMMA_LINEAR);
+ ColorSpaceConversionEffect *colorspace_conversion = new ColorSpaceConversionEffect();
+ colorspace_conversion->set_int("source_space", current_color_space);
+ colorspace_conversion->set_int("destination_space", COLORSPACE_sRGB);
+ effects.push_back(colorspace_conversion);
+ current_color_space = COLORSPACE_sRGB;
+}
+