private void RenderDropdownShaderFeature(ProfileFeatureDefinition def, out bool valueChanged)
{
valueChanged = false;
int currentIndex = def.dropdownSelectedIndex;
// State is maintained in the feature flags, so find the one that's enabled.
for (int i = 0; i < def.featureKeys.Length; i++)
{
string feature = def.featureKeys[i];
if (m_Profile.IsFeatureEnabled(feature))
{
currentIndex = i;
break;
}
}
EditorGUI.BeginChangeCheck();
int selectedIndex = EditorGUILayout.Popup(def.name, currentIndex, def.dropdownLabels);
if (EditorGUI.EndChangeCheck())
{
valueChanged = true;
// Clear and set new shader keyword for this dropdown.
SetShaderKeywordAndFeatureFlag(def.shaderKeywords[currentIndex], def.featureKeys[currentIndex], false);
SetShaderKeywordAndFeatureFlag(def.shaderKeywords[selectedIndex], def.featureKeys[selectedIndex], true);
}
}
// Feature that's just a boolean flag.
public static ProfileFeatureDefinition CreateBooleanFeature(
string featureKey, bool value, string name,
string dependsOnFeature, bool dependsOnValue, string tooltip)
{
ProfileFeatureDefinition feature = new ProfileFeatureDefinition();
feature.featureType = FeatureType.BooleanValue;
feature.featureKey = featureKey;
feature.name = name;
feature.value = value;
feature.tooltip = tooltip;
return(feature);
}
public bool IsFeatureEnabled(string featureKey, bool recursive = true)
{
if (featureKey == null)
{
return(false);
}
// Load the definition for this feature so we can check for dependent features.
ProfileFeatureDefinition feature = profileDefinition.GetFeatureDefinition(featureKey);
if (feature == null)
{
return(false);
}
if (featureStatus.dict.ContainsKey(featureKey) == false || featureStatus[featureKey] == false)
{
return(false);
}
// Don't scan up the parent hiearchy any further.
if (recursive == false)
{
return(true);
}
// Check the full dependency chain to check if this feature is disabled by a parent.
ProfileFeatureDefinition childFeature = feature;
ProfileFeatureDefinition parentFeature;
while (childFeature != null)
{
parentFeature = profileDefinition.GetFeatureDefinition(childFeature.dependsOnFeature);
if (parentFeature == null || parentFeature.featureKey == null)
{
break;
}
if (featureStatus[parentFeature.featureKey] != childFeature.dependsOnValue)
{
return(false);
}
childFeature = parentFeature;
}
return(true);
}
// Feature that uses a shader keyword.
public static ProfileFeatureDefinition CreateShaderFeature(
string featureKey, string shaderKeyword, bool value, string name,
string dependsOnFeature, bool dependsOnValue, string tooltip)
{
ProfileFeatureDefinition feature = new ProfileFeatureDefinition();
feature.featureType = FeatureType.ShaderKeyword;
feature.featureKey = featureKey;
feature.shaderKeyword = shaderKeyword;
feature.name = name;
feature.value = value;
feature.tooltip = tooltip;
feature.dependsOnFeature = dependsOnFeature;
feature.dependsOnValue = dependsOnValue;
return(feature);
}
// Dropdown to select a mutually exclusive shader feature.
public static ProfileFeatureDefinition CreateShaderFeatureDropdown(
string[] featureKeys, string[] shaderKeywords, string[] labels, int selectedIndex, string name,
string dependsOnFeature, bool dependsOnValue, string tooltip)
{
ProfileFeatureDefinition feature = new ProfileFeatureDefinition();
feature.featureType = FeatureType.ShaderKeywordDropdown;
feature.featureKeys = featureKeys;
feature.shaderKeywords = shaderKeywords;
feature.dropdownLabels = labels;
feature.name = name;
feature.dropdownSelectedIndex = selectedIndex;
feature.tooltip = tooltip;
feature.dependsOnFeature = dependsOnFeature;
feature.dependsOnValue = dependsOnValue;
return(feature);
}
private bool RenderFeatureCheckbox(ProfileFeatureDefinition def, bool keywordValue, out bool valueChanged)
{
EditorGUI.BeginChangeCheck();
bool value = EditorGUILayout.Toggle(def.name, keywordValue);
if (EditorGUI.EndChangeCheck())
{
// FIXME - Why doesn't the sky profile do this for us when we enable the feature?
if (def.featureType == ProfileFeatureDefinition.FeatureType.ShaderKeyword)
{
SetShaderKeyword(def.shaderKeyword, value);
}
m_Profile.SetFeatureEnabled(def.featureKey, value);
valueChanged = true;
}
else
{
valueChanged = false;
}
return(value);
}
