Plumb through new settings

Author: capnfabs

blitzexport/src/render_settings.rs

@@ -4,6 +4,8 @@ use blitz::render_settings as brs;
 pub struct RenderSettings {
     tone_curve: [f32; 5],
     exposure_basis: f32,
+    auto_contrast: bool,
+    saturation_boost: f32,
 }
 
 const TONE_CURVE_CONST: f32 = 2.0;
@@ -26,8 +28,8 @@ impl RenderSettings {
         brs::RenderSettings {
             tone_curve: tc,
             exposure_basis: TONE_CURVE_CONST.powf(self.exposure_basis),
-            auto_contrast: true,
-            saturation_boost: 0.2,
+            auto_contrast: self.auto_contrast,
+            saturation_boost: self.saturation_boost,
         }
     }
 }

gui/Blitz/Blitz/blitz_bindings.h

@@ -30,6 +30,8 @@ typedef struct {
 typedef struct {
   float tone_curve[5];
   float exposure_basis;
+  bool auto_contrast;
+  float saturation_boost;
 } RenderSettings;
 
 void free_buffer(Buffer buf);

gui/Blitz/DetailView.swift

@@ -67,6 +67,8 @@ struct RenderControlsView: View {
     let onUpdateClicked: (RenderSettings) -> Void;
 
     @State var exposure: Double = 0
+    @State var saturation: Double = 0.1
+    @State var autoContrast: Bool = true
 
     @State var curve0: Double = 0
     @State var curve1: Double = 0
@@ -78,7 +80,7 @@ struct RenderControlsView: View {
         VStack {
             Button(action: {
                 let tone_curve = (Float(self.curve0), Float(self.curve1), Float(self.curve2), Float(self.curve3), Float(self.curve4))
-                let rs = RenderSettings(tone_curve: tone_curve, exposure_basis: Float(self.exposure))
+                let rs = RenderSettings(tone_curve: tone_curve, exposure_basis: Float(self.exposure), auto_contrast: autoContrast, saturation_boost: Float(saturation))
                 self.onUpdateClicked(rs)
 
             }){
@@ -88,6 +90,14 @@ struct RenderControlsView: View {
                 Text("Baseline Exposure: \(self.exposure)")
                 SlideyBoi(value: $exposure, min:-5, max:5)
             }
+            HStack {
+                Text("Saturation:")
+                Text("(\(saturation * 100, specifier: "%+2.0f")%)")
+                SlideyBoi(value: $saturation, min: -1, max:1)
+            }
+            HStack {
+                Toggle("Auto Contrast", isOn: $autoContrast).toggleStyle(SwitchToggleStyle())
+            }
             HStack {
                 Text("Tone Curve")
                 Button(action: {