using System.Linq; using UnityEditor; using UnityEditor.AnimatedValues; using UnityEditor.Experimental.Rendering; namespace UnityEngine.Experimental.Rendering.LightweightPipeline { [CustomEditor(typeof(LightweightPipelineAsset))] public class LightweightAssetEditor : Editor { internal class Styles { public static GUIContent renderingLabel = new GUIContent("Rendering"); public static GUIContent shadowLabel = new GUIContent("Shadows"); public static GUIContent renderScaleLabel = new GUIContent("Render Scale", "Scales the camera render target allowing the game to render at a resolution different than native resolution. UI is always rendered at native resolution. When in VR mode, VR scaling configuration is used instead."); public static GUIContent maxPixelLightsLabel = new GUIContent("Pixel Lights", "Controls the amount of pixel lights that run in fragment light loop. Lights are sorted and culled per-object."); public static GUIContent enableVertexLightLabel = new GUIContent("Vertex Lighting", "If enabled shades additional lights exceeding the maximum number of pixel lights per-vertex up to the maximum of 8 lights."); public static GUIContent requireDepthTexture = new GUIContent("Depth Texture", "If enabled the pipeline will generate camera's depth that can be bound in shaders as _CameraDepthTexture."); public static GUIContent requireSoftParticles = new GUIContent("Soft Particles", "If enabled the pipeline will enable SOFT_PARTICLES keyword."); public static GUIContent requireOpaqueTexture = new GUIContent("Opaque Texture", "If enabled the pipeline will copy the screen to texture after opaque objects are drawn. For transparent objects this can be bound in shaders as _CameraOpaqueTexture."); public static GUIContent opaqueDownsampling = new GUIContent("Opaque Downsampling", "The downsampling method that is used for the opaque texture"); public static GUIContent hdrContent = new GUIContent("HDR", "Controls the global HDR settings."); public static GUIContent msaaContent = new GUIContent("Anti Aliasing (MSAA)", "Controls the global anti aliasing settings."); public static GUIContent supportsSoftShadows = new GUIContent("Soft Shadows", "If enabled pipeline will perform shadow filtering. Otherwise all lights that cast shadows will fallback to perform a single shadow sample."); public static GUIContent supportsDirectionalShadows = new GUIContent("Directional Shadows", "If enabled shadows will be supported for directional lights."); public static GUIContent shadowDistance = new GUIContent("Distance", "Max shadow rendering distance."); public static GUIContent directionalShadowAtlasResolution = new GUIContent("Atlas Resolution", "Resolution of the directional shadow map texture. If cascades are enabled, cascades will be packed into an atlas and this setting controls the max shadows atlas resolution."); public static GUIContent shadowCascades = new GUIContent("Cascades", "Number of cascades used in directional lights shadows"); public static GUIContent shadowCascadeSplit = new GUIContent("Cascades Split", "Percentages to split shadow volume"); public static GUIContent supportsLocalShadows = new GUIContent("Local Shadows", "If enabled shadows will be supported for spot lights."); public static GUIContent localShadowsAtlasResolution = new GUIContent("Atlas Resolution", "All local lights are packed into a single atlas. This setting controls the atlas size."); public static string[] shadowCascadeOptions = {"No Cascades", "Two Cascades", "Four Cascades"}; public static string[] opaqueDownsamplingOptions = {"None", "2x (Bilinear)", "4x (Box)", "4x (Bilinear)"}; } AnimBool m_ShowSoftParticles = new AnimBool(); AnimBool m_ShowOpaqueTextureScale = new AnimBool(); private int kMaxSupportedPixelLights = 8; private float kMinRenderScale = 0.1f; private float kMaxRenderScale = 4.0f; private SerializedProperty m_RenderScale; private SerializedProperty m_MaxPixelLights; private SerializedProperty m_SupportsVertexLightProp; private SerializedProperty m_RequireDepthTextureProp; private SerializedProperty m_RequireSoftParticlesProp; private SerializedProperty m_RequireOpaqueTextureProp; private SerializedProperty m_OpaqueDownsamplingProp; private SerializedProperty m_HDR; private SerializedProperty m_MSAA; private SerializedProperty m_SoftShadowsSupportedProp; private SerializedProperty m_DirectionalShadowsSupportedProp; private SerializedProperty m_ShadowDistanceProp; private SerializedProperty m_DirectionalShadowAtlasResolutionProp; private SerializedProperty m_ShadowCascadesProp; private SerializedProperty m_ShadowCascade2SplitProp; private SerializedProperty m_ShadowCascade4SplitProp; private SerializedProperty m_LocalShadowSupportedProp; private SerializedProperty m_LocalShadowsAtlasResolutionProp; void OnEnable() { m_RenderScale = serializedObject.FindProperty("m_RenderScale"); m_MaxPixelLights = serializedObject.FindProperty("m_MaxPixelLights"); m_SupportsVertexLightProp = serializedObject.FindProperty("m_SupportsVertexLight"); m_RequireDepthTextureProp = serializedObject.FindProperty("m_RequireDepthTexture"); m_RequireSoftParticlesProp = serializedObject.FindProperty("m_RequireSoftParticles"); m_RequireOpaqueTextureProp = serializedObject.FindProperty("m_RequireOpaqueTexture"); m_OpaqueDownsamplingProp = serializedObject.FindProperty("m_OpaqueDownsampling"); m_HDR = serializedObject.FindProperty("m_SupportsHDR"); m_MSAA = serializedObject.FindProperty("m_MSAA"); m_DirectionalShadowsSupportedProp = serializedObject.FindProperty("m_DirectionalShadowsSupported"); m_ShadowDistanceProp = serializedObject.FindProperty("m_ShadowDistance"); m_DirectionalShadowAtlasResolutionProp = serializedObject.FindProperty("m_ShadowAtlasResolution"); m_ShadowCascadesProp = serializedObject.FindProperty("m_ShadowCascades"); m_ShadowCascade2SplitProp = serializedObject.FindProperty("m_Cascade2Split"); m_ShadowCascade4SplitProp = serializedObject.FindProperty("m_Cascade4Split"); m_LocalShadowSupportedProp = serializedObject.FindProperty("m_LocalShadowsSupported"); m_LocalShadowsAtlasResolutionProp = serializedObject.FindProperty("m_LocalShadowsAtlasResolution"); m_SoftShadowsSupportedProp = serializedObject.FindProperty("m_SoftShadowsSupported"); m_ShowSoftParticles.valueChanged.AddListener(Repaint); m_ShowSoftParticles.value = m_RequireSoftParticlesProp.boolValue; m_ShowOpaqueTextureScale.valueChanged.AddListener(Repaint); m_ShowOpaqueTextureScale.value = m_RequireOpaqueTextureProp.boolValue; } void OnDisable() { m_ShowSoftParticles.valueChanged.RemoveListener(Repaint); m_ShowOpaqueTextureScale.valueChanged.RemoveListener(Repaint); } void UpdateAnimationValues() { m_ShowSoftParticles.target = m_RequireDepthTextureProp.boolValue; m_ShowOpaqueTextureScale.target = m_RequireOpaqueTextureProp.boolValue; } void DrawAnimatedProperty(SerializedProperty prop, GUIContent content, AnimBool animation) { using (var group = new EditorGUILayout.FadeGroupScope(animation.faded)) if (group.visible) EditorGUILayout.PropertyField(prop, content); } void DrawAnimatedPopup(SerializedProperty prop, GUIContent content, string[] options, AnimBool animation) { using (var group = new EditorGUILayout.FadeGroupScope(animation.faded)) if (group.visible) CoreEditorUtils.DrawPopup(content, prop, options); } void DrawRenderingSettings() { EditorGUILayout.Space(); EditorGUILayout.LabelField(Styles.renderingLabel, EditorStyles.boldLabel); EditorGUI.indentLevel++; EditorGUILayout.BeginHorizontal(); EditorGUILayout.LabelField(Styles.renderScaleLabel); m_RenderScale.floatValue = EditorGUILayout.Slider(m_RenderScale.floatValue, kMinRenderScale, kMaxRenderScale); EditorGUILayout.EndHorizontal(); EditorGUILayout.BeginHorizontal(); EditorGUILayout.LabelField(Styles.maxPixelLightsLabel); m_MaxPixelLights.intValue = EditorGUILayout.IntSlider(m_MaxPixelLights.intValue, 0, kMaxSupportedPixelLights); EditorGUILayout.EndHorizontal(); EditorGUILayout.PropertyField(m_SupportsVertexLightProp, Styles.enableVertexLightLabel); EditorGUILayout.PropertyField(m_RequireDepthTextureProp, Styles.requireDepthTexture); DrawAnimatedProperty(m_RequireSoftParticlesProp, Styles.requireSoftParticles, m_ShowSoftParticles); EditorGUILayout.PropertyField(m_RequireOpaqueTextureProp, Styles.requireOpaqueTexture); DrawAnimatedPopup(m_OpaqueDownsamplingProp, Styles.opaqueDownsampling, Styles.opaqueDownsamplingOptions, m_ShowOpaqueTextureScale); EditorGUILayout.PropertyField(m_HDR, Styles.hdrContent); EditorGUILayout.PropertyField(m_MSAA, Styles.msaaContent); EditorGUI.indentLevel--; EditorGUILayout.Space(); EditorGUILayout.Space(); } void DrawShadowSettings() { EditorGUILayout.LabelField(Styles.shadowLabel, EditorStyles.boldLabel); EditorGUI.indentLevel++; EditorGUILayout.PropertyField(m_DirectionalShadowsSupportedProp, Styles.supportsDirectionalShadows); bool directionalShadows = m_DirectionalShadowsSupportedProp.boolValue; if (directionalShadows) { EditorGUI.indentLevel++; EditorGUILayout.PropertyField(m_DirectionalShadowAtlasResolutionProp, Styles.directionalShadowAtlasResolution); m_ShadowDistanceProp.floatValue = Mathf.Max(0.0f, EditorGUILayout.FloatField(Styles.shadowDistance, m_ShadowDistanceProp.floatValue)); CoreEditorUtils.DrawPopup(Styles.shadowCascades, m_ShadowCascadesProp, Styles.shadowCascadeOptions); ShadowCascades cascades = (ShadowCascades)m_ShadowCascadesProp.intValue; if (cascades == ShadowCascades.FOUR_CASCADES) CoreEditorUtils.DrawCascadeSplitGUI(ref m_ShadowCascade4SplitProp); else if (cascades == ShadowCascades.TWO_CASCADES) CoreEditorUtils.DrawCascadeSplitGUI(ref m_ShadowCascade2SplitProp); EditorGUI.indentLevel--; EditorGUILayout.Space(); } EditorGUILayout.PropertyField(m_LocalShadowSupportedProp, Styles.supportsLocalShadows); bool localShadows = m_LocalShadowSupportedProp.boolValue; if (localShadows) { EditorGUI.indentLevel++; EditorGUILayout.PropertyField(m_LocalShadowsAtlasResolutionProp, Styles.localShadowsAtlasResolution); EditorGUI.indentLevel--; EditorGUILayout.Space(); } if (directionalShadows || localShadows) EditorGUILayout.PropertyField(m_SoftShadowsSupportedProp, Styles.supportsSoftShadows); EditorGUI.indentLevel--; } public override void OnInspectorGUI() { serializedObject.Update(); UpdateAnimationValues(); DrawRenderingSettings(); DrawShadowSettings(); serializedObject.ApplyModifiedProperties(); } } }