[KNK1] Add Reinhard Hue Correction

marat569 · Nov 13, 2024 · 3fcb05b · 3fcb05b
1 parent 58b7b75
commit 3fcb05b
Show file tree

Hide file tree

Showing 3 changed files with 16 additions and 3 deletions.
diff --git a/src/games/trailsdaybreak1/addon.cpp b/src/games/trailsdaybreak1/addon.cpp
@@ -64,6 +64,17 @@ renodx::utils::settings::Settings settings = {
         .max = 500.f,
     },
 
+    new renodx::utils::settings::Setting{
+        .key = "toneMapHueCorrection",
+        .binding = &shader_injection.toneMapHueCorrection,
+        .default_value = 50.f,
+        .label = "Hue Correction",
+        .section = "Tone Mapping",
+        .tooltip = "Emulates hue shifting from the vanilla tonemapper",
+        .max = 100.f,
+        .parse = [](float value) { return value * 0.01f; },
+    },
+
     new renodx::utils::settings::Setting{
         .key = "gamma",
         .binding = &shader_injection.gamma,

diff --git a/src/games/trailsdaybreak1/shared.h b/src/games/trailsdaybreak1/shared.h
@@ -18,6 +18,7 @@ struct ShaderInjectData {
   float colorGradeContrast;
   float colorGradeSaturation;
   float gamma;
+  float toneMapHueCorrection;
 };
 
 #ifndef __cplusplus

diff --git a/src/games/trailsdaybreak1/tonemapper.hlsl b/src/games/trailsdaybreak1/tonemapper.hlsl
@@ -21,8 +21,8 @@ float3 applyUserTonemap(float3 untonemapped) {
         injectedData.colorGradeShadows,     // shadows
         injectedData.colorGradeContrast,    // contrast
         1.f,                                // saturation, we'll do this post-tonemap
-        0.f,                                // dechroma, we don't need it
-        0.f);                               // hue correction, might not need it [yet]
+        0.f,                                // dechroma, post tonemapping
+        0.f);                               // hue correction, Post tonemapping
   }
 
   // Start tonemapper if/else
@@ -54,7 +54,8 @@ float3 applyUserTonemap(float3 untonemapped) {
         1.f,                                // contrast
         injectedData.colorGradeSaturation,  // saturation
         0.f,                                // dechroma, we don't need it
-        0.f);                               // hue correction, might not need it [yet]
+        injectedData.toneMapHueCorrection,  // Hue Correction
+        renodx::tonemap::Reinhard(untonemapped));
   }
 
   outputColor = renodx::color::bt709::clamp::BT2020(outputColor);  // Clamp to BT2020 to avoid negative colorsF