浏览代码
Changed sampelr2D to Texture2D, added wrappers for HLSL to make decoupled texture samplers work with surface shaders, added a Sampler node, etc.
/main
Changed sampelr2D to Texture2D, added wrappers for HLSL to make decoupled texture samplers work with surface shaders, added a Sampler node, etc.
/main
vlad
7 年前
当前提交
5f08fc4e
共有 22 个文件被更改，包括 708 次插入 和 94 次删除
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54MaterialGraphProject/Assets/Eduardo/FunctionNInNOut.cs
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8MaterialGraphProject/Assets/Eduardo/HeightToNormalNode.cs
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2MaterialGraphProject/Assets/NewNodes/WIP/MultiLayerParallaxNode.cs
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1MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/MaterialGraphPresenter.cs
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3MaterialGraphProject/Assets/UnityShaderEditor/Editor/Templates/subshader.template
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25MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/AbstractMaterialNode.cs
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2MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/Art/Filters/ConvolutionFilterNode.cs
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6MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/MaterialSlot.cs
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3MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/PropertyType.cs
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6MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Nodes/SlotValue.cs
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16MaterialGraphProject/Assets/UnityShaderEditor/Runtime/SurfaceModel/AbstractSurfaceMasterNode.cs
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9MaterialGraphProject/Assets/Vlad/TextureAssetNode.cs
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122MaterialGraphProject/Assets/Vlad/UVTriPlanar.cs
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2MaterialGraphProject/Assets/_MingWai/ScatterNode.cs
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64MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/SamplerStatePresenter.cs
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12MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/SamplerStatePresenter.cs.meta
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52MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/TextureSamplerPresenter.cs
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12MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Presenters/TextureSamplerPresenter.cs.meta
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133MaterialGraphProject/Assets/Vlad/SamplerStateNode.cs
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12MaterialGraphProject/Assets/Vlad/SamplerStateNode.cs.meta
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246MaterialGraphProject/Assets/Vlad/TextureSamplerNode.cs
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12MaterialGraphProject/Assets/Vlad/TextureSamplerNode.cs.meta
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using System; |
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using System.Collections.Generic; |
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using UnityEngine.MaterialGraph; |
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using RMGUI.GraphView; |
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using UnityEditor.Graphing.Drawing; |
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|
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namespace UnityEditor.MaterialGraph.Drawing |
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{ |
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[Serializable] |
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class SamplerStateControlPresenter : GraphControlPresenter |
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{ |
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private string[] samplerFilterMode; |
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private string[] samplerWrapMode; |
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private string[] _samplerFilterMode |
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{ |
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get |
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{ |
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if (samplerFilterMode == null) |
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samplerFilterMode = Enum.GetNames(typeof(SamplerStateNode.FilterMode)); |
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return samplerFilterMode; |
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} |
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} |
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private string[] _samplerWrapMode |
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{ |
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get |
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{ |
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if (samplerWrapMode == null) |
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samplerWrapMode = Enum.GetNames(typeof(SamplerStateNode.WrapMode)); |
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return samplerWrapMode; |
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} |
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} |
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public override void OnGUIHandler() |
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{ |
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base.OnGUIHandler(); |
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var cNode = node as UnityEngine.MaterialGraph.SamplerStateNode; |
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if (cNode == null) |
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return; |
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cNode.filter = (SamplerStateNode.FilterMode)EditorGUILayout.Popup((int)cNode.filter, _samplerFilterMode, EditorStyles.popup); |
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cNode.wrap = (SamplerStateNode.WrapMode)EditorGUILayout.Popup((int)cNode.wrap, _samplerWrapMode, EditorStyles.popup); |
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} |
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public override float GetHeight() |
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{ |
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return EditorGUIUtility.singleLineHeight + EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing; |
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} |
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} |
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[Serializable] |
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public class SamplerStateNodePresenter : MaterialNodePresenter |
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{ |
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protected override IEnumerable<GraphElementPresenter> GetControlData() |
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{ |
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var instance = CreateInstance<SamplerStateControlPresenter>(); |
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instance.Initialize(node); |
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return new List<GraphElementPresenter> { instance }; |
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} |
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} |
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} |
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fileFormatVersion: 2 |
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guid: 8ffcc48ccff1aea44b90acb362bc0dfc |
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timeCreated: 1495659152 |
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licenseType: Pro |
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MonoImporter: |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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using System; |
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using System.Collections.Generic; |
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using RMGUI.GraphView; |
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using UnityEditor.Graphing.Drawing; |
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using UnityEngine; |
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using UnityEngine.MaterialGraph; |
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namespace UnityEditor.MaterialGraph.Drawing |
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{ |
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class TextureSamplerContolPresenter : GraphControlPresenter |
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{ |
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private string[] m_TextureTypeNames; |
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private string[] textureTypeNames |
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{ |
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get |
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{ |
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if (m_TextureTypeNames == null) |
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m_TextureTypeNames = Enum.GetNames(typeof(TextureType)); |
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return m_TextureTypeNames; |
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} |
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} |
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public override void OnGUIHandler() |
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{ |
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base.OnGUIHandler(); |
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var tNode = node as UnityEngine.MaterialGraph.TextureAssetNode; |
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if (tNode == null) |
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return; |
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tNode.exposedState = (PropertyNode.ExposedState)EditorGUILayout.EnumPopup(new GUIContent("Exposed"), tNode.exposedState); |
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tNode.defaultTexture = EditorGUILayout.MiniThumbnailObjectField(new GUIContent("Texture"), tNode.defaultTexture, typeof(Texture), null) as Texture; |
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tNode.textureType = (TextureType)EditorGUILayout.Popup((int)tNode.textureType, textureTypeNames, EditorStyles.popup); |
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} |
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public override float GetHeight() |
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{ |
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return 3 * (EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing) + EditorGUIUtility.standardVerticalSpacing; |
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} |
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} |
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[Serializable] |
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public class TextureSamplerNodePresenter : MaterialNodePresenter |
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{ |
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protected override IEnumerable<GraphElementPresenter> GetControlData() |
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{ |
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var instance = CreateInstance<TextureSamplerContolPresenter>(); |
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instance.Initialize(node); |
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return new List<GraphElementPresenter> { instance }; |
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} |
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} |
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} |
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|
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fileFormatVersion: 2 |
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guid: 86fe3d2371b24d34399f4b116a238d45 |
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timeCreated: 1495638407 |
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licenseType: Pro |
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MonoImporter: |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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using System.Collections.Generic; |
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using UnityEngine.MaterialGraph; |
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using UnityEngine.Graphing; |
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namespace UnityEngine.MaterialGraph |
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{ |
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[Title("Input/Sampler State")] |
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public class SamplerStateNode : AbstractMaterialNode, IGeneratesBodyCode |
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{ |
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public enum FilterMode |
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{ |
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Linear, |
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Point |
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} |
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public enum WrapMode |
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{ |
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Repeat, |
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Clamp |
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} |
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static Dictionary<FilterMode, string> filterMode = new Dictionary<FilterMode, string> |
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{ |
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{FilterMode.Linear, "_linear"}, |
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{FilterMode.Point, "_point"}, |
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}; |
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static Dictionary<WrapMode, string> wrapMode = new Dictionary<WrapMode, string> |
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{ |
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{WrapMode.Repeat, "_repeat"}, |
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{WrapMode.Clamp, "_clamp"}, |
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}; |
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[SerializeField] |
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private FilterMode m_filter = FilterMode.Linear; |
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public FilterMode filter |
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{ |
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get { return m_filter; } |
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set |
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{ |
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if (m_filter == value) |
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return; |
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m_filter = value; |
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if (onModified != null) |
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{ |
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onModified(this, ModificationScope.Graph); |
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} |
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} |
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} |
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[SerializeField] |
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private WrapMode m_wrap = WrapMode.Repeat; |
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public WrapMode wrap |
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{ |
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get { return m_wrap; } |
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set |
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{ |
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if (m_wrap == value) |
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return; |
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m_wrap = value; |
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if (onModified != null) |
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{ |
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onModified(this, ModificationScope.Graph); |
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} |
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} |
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} |
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public SamplerStateNode() |
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{ |
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name = "SamplerState"; |
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UpdateNodeAfterDeserialization(); |
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} |
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public override bool hasPreview { get { return false; } } |
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private const int kOutputSlotId = 0; |
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private const string kOutputSlotName = "Sampler Output"; |
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public sealed override void UpdateNodeAfterDeserialization() |
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{ |
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AddSlot(new MaterialSlot(kOutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, SlotValueType.SamplerState, Vector4.zero, false)); |
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RemoveSlotsNameNotMatching(new[] { kOutputSlotId }); |
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} |
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/* |
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public override PropertyType propertyType |
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{ |
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get { return PropertyType.SamplerState; } |
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} |
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public override PreviewProperty GetPreviewProperty() |
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{ |
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return new PreviewProperty |
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{ |
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m_Name = propertyName + "HEEEEEEYYYYY", |
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m_PropType = PropertyType.Float, |
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// m_Float = filterMode[filter];
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}; |
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} |
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*/ |
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public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode) |
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{ |
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// GetVariableNameForSlot();
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} |
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public override string GetVariableNameForSlot(int slotId) |
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{ |
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// var slot = FindSlot<MaterialSlot>(slotId);
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//if (slot == null)
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// throw new ArgumentException(string.Format("Attempting to use MaterialSlot({0}) on node of type {1} where this slot can not be found", slotId, this), "slotId");
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return GetVariableNameForNode(); |
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} |
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//my_linear_repeat_sampler
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public override string GetVariableNameForNode() |
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{ |
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return "my" + filterMode[filter] + wrapMode[wrap] + "_sampler"; |
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} |
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} |
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} |
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|
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fileFormatVersion: 2 |
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guid: 5fe2c333e043511478cc507ee61a8c21 |
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timeCreated: 1495658099 |
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licenseType: Pro |
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MonoImporter: |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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#if UNITY_EDITOR
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using UnityEditor; |
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#endif
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using UnityEngine.Graphing; |
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namespace UnityEngine.MaterialGraph |
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{ |
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[Title("Input/Texture/Texture Sampler")] |
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public class TextureSamplerNode : PropertyNode, IGeneratesBodyCode, IMayRequireMeshUV |
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{ |
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private const string kTextureAssetName = "Texture Asset"; |
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private const string kUVSlotName = "UV"; |
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private const string kSamplerName = "Sampler"; |
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protected const string kOutputSlotRGBAName = "RGBA"; |
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public const int TextureAssetSlotId = 0; |
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public const int UVSlotId = 1; |
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public const int SamplerSlotId = 2; |
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public const int OutputSlotRGBAId = 3; |
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[SerializeField] |
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private string m_SerializedTexture; |
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[SerializeField] |
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private TextureType m_TextureType; |
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[Serializable] |
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private class TextureHelper |
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{ |
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public Texture2D texture; |
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} |
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public override bool hasPreview { get { return true; } } |
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#if UNITY_EDITOR
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public Texture2D defaultTexture |
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{ |
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get |
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{ |
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if (string.IsNullOrEmpty(m_SerializedTexture)) |
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return null; |
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var tex = new TextureHelper(); |
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EditorJsonUtility.FromJsonOverwrite(m_SerializedTexture, tex); |
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return tex.texture; |
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} |
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set |
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{ |
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if (defaultTexture == value) |
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return; |
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var tex = new TextureHelper(); |
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tex.texture = value; |
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m_SerializedTexture = EditorJsonUtility.ToJson(tex, true); |
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if (onModified != null) |
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{ |
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onModified(this, ModificationScope.Node); |
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} |
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} |
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} |
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#else
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public Texture2D defaultTexture {get; set; } |
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#endif
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public TextureType textureType |
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{ |
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get { return m_TextureType; } |
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set |
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{ |
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if (m_TextureType == value) |
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return; |
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m_TextureType = value; |
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if (onModified != null) |
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{ |
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onModified(this, ModificationScope.Graph); |
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} |
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} |
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} |
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public TextureSamplerNode() |
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{ |
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name = "TextureSamplerNode"; |
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UpdateNodeAfterDeserialization(); |
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} |
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public sealed override void UpdateNodeAfterDeserialization() |
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{ |
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AddSlot(new MaterialSlot(TextureAssetSlotId, kTextureAssetName, kTextureAssetName, SlotType.Input, SlotValueType.Texture2D, Vector4.zero, false)); |
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AddSlot(new MaterialSlot(UVSlotId, kUVSlotName, kUVSlotName, SlotType.Input, SlotValueType.Vector2, Vector4.zero, false)); |
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AddSlot(new MaterialSlot(SamplerSlotId, kSamplerName, kSamplerName, SlotType.Input, SlotValueType.SamplerState, Vector4.zero, false)); |
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AddSlot(new MaterialSlot(OutputSlotRGBAId, kOutputSlotRGBAName, kOutputSlotRGBAName, SlotType.Output, SlotValueType.Vector4, Vector4.zero)); |
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RemoveSlotsNameNotMatching(validSlots); |
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} |
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protected int[] validSlots |
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{ |
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get { return new[] { OutputSlotRGBAId, SamplerSlotId, UVSlotId, TextureAssetSlotId }; } |
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} |
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|
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// Node generations
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public virtual void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode) |
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{ |
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//Texture input slot
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var textureSlot = FindInputSlot<MaterialSlot>(TextureAssetSlotId); |
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var textureAssetName = ""; |
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var edgesTexture = owner.GetEdges(textureSlot.slotReference).ToList(); |
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if (edgesTexture.Count > 0) |
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{ |
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var edge = edgesTexture[0]; |
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var fromNode = owner.GetNodeFromGuid<AbstractMaterialNode>(edge.outputSlot.nodeGuid); |
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textureAssetName = ShaderGenerator.AdaptNodeOutput(fromNode, edge.outputSlot.slotId, ConcreteSlotValueType.Texture2D, true); |
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} |
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//UV input slot
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var uvSlot = FindInputSlot<MaterialSlot>(UVSlotId); |
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var uvName = string.Format("{0}.xy", UVChannel.uv0.GetUVName()); |
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if (uvSlot == null) |
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return; |
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var edgesUV = owner.GetEdges(uvSlot.slotReference).ToList(); |
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|
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if (edgesUV.Count > 0) |
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{ |
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var edge = edgesUV[0]; |
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var fromNode = owner.GetNodeFromGuid<AbstractMaterialNode>(edge.outputSlot.nodeGuid); |
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uvName = ShaderGenerator.AdaptNodeOutput(fromNode, edge.outputSlot.slotId, ConcreteSlotValueType.Vector2, true); |
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} |
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|
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|
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//Sampler input slot
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var samplerSlot = FindInputSlot<MaterialSlot>(SamplerSlotId); |
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var samplerName = "my_linear_repeat_sampler"; |
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|
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if (samplerSlot == null) |
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return; |
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var edgesSampler = owner.GetEdges(samplerSlot.slotReference).ToList(); |
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|
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if (edgesSampler.Count > 0) |
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{ |
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var edge = edgesSampler[0]; |
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var fromNode = owner.GetNodeFromGuid<AbstractMaterialNode>(edge.outputSlot.nodeGuid); |
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samplerName = ShaderGenerator.AdaptNodeOutput(fromNode, edge.outputSlot.slotId, ConcreteSlotValueType.SamplerState, true); |
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} |
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|
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visitor.AddShaderChunk(precision + "4 " + GetVariableNameForNode() + "_Uniform = " + precision + "4(0,0,0,0);", true); |
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visitor.AddShaderChunk("#ifdef UNITY_COMPILER_HLSL", true); |
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string body = textureAssetName + ".Sample(" + samplerName + ", " + uvName + ");"; |
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if (m_TextureType == TextureType.Bump) |
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body = precision + "4(UnpackNormal(" + body + "), 0)"; |
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visitor.AddShaderChunk(GetVariableNameForNode() + "_Uniform" + " = " + body, true); |
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visitor.AddShaderChunk("#endif", true); |
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} |
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|
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// Properties
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public override void GeneratePropertyBlock(PropertyGenerator visitor, GenerationMode generationMode) |
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{ /* |
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visitor.AddShaderProperty( |
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new TexturePropertyChunk( |
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propertyName, |
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description, |
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defaultTexture, m_TextureType, |
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PropertyChunk.HideState.Visible, |
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exposedState == ExposedState.Exposed ? |
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TexturePropertyChunk.ModifiableState.Modifiable |
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: TexturePropertyChunk.ModifiableState.NonModifiable)); |
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*/ |
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} |
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|
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public override void GeneratePropertyUsages(ShaderGenerator visitor, GenerationMode generationMode) |
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{ |
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|
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//Sampler input slot
|
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var samplerSlot = FindInputSlot<MaterialSlot>(SamplerSlotId); |
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var samplerName = "my_linear_repeat_sampler"; |
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|
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if (samplerSlot == null) |
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return; |
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|
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var edgesSampler = owner.GetEdges(samplerSlot.slotReference).ToList(); |
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|
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if (edgesSampler.Count > 0) |
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{ |
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var edge = edgesSampler[0]; |
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var fromNode = owner.GetNodeFromGuid<AbstractMaterialNode>(edge.outputSlot.nodeGuid); |
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samplerName = ShaderGenerator.AdaptNodeOutput(fromNode, edge.outputSlot.slotId, ConcreteSlotValueType.SamplerState, true); |
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} |
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|
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visitor.AddShaderChunk("#ifdef UNITY_COMPILER_HLSL", false); |
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visitor.AddShaderChunk(samplerSlot.valueType + " " + samplerName + ";", true); |
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visitor.AddShaderChunk("#endif", false); |
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} |
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|
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|
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public override PreviewProperty GetPreviewProperty() |
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{ |
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return new PreviewProperty |
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{ |
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m_Name = propertyName, |
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m_PropType = PropertyType.Texture, |
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m_Texture = defaultTexture |
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}; |
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} |
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|
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public override PropertyType propertyType { get { return PropertyType.Texture; } } |
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|
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public bool RequiresMeshUV(UVChannel channel) |
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{ |
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if (channel != UVChannel.uv0) |
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{ |
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return false; |
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} |
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|
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var uvSlot = FindInputSlot<MaterialSlot>(UVSlotId); |
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if (uvSlot == null) |
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return true; |
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|
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var edges = owner.GetEdges(uvSlot.slotReference).ToList(); |
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return edges.Count == 0; |
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} |
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|
|||
//prevent validation errors when a sampler2D input is missing
|
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//use on any input requiring a TextureAssetNode
|
|||
public override void ValidateNode() |
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{ |
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base.ValidateNode(); |
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var slot = FindInputSlot<MaterialSlot>(TextureAssetSlotId); |
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if (slot == null) |
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return; |
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|
|||
var edges = owner.GetEdges(slot.slotReference).ToList(); |
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hasError |= edges.Count == 0; |
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} |
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|
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} |
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} |
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|
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fileFormatVersion: 2 |
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guid: 5ca9d434229e11f44888abcbf66062a5 |
|||
timeCreated: 1495637741 |
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licenseType: Pro |
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MonoImporter: |
|||
serializedVersion: 2 |
|||
defaultReferences: [] |
|||
executionOrder: 0 |
|||
icon: {instanceID: 0} |
|||
userData: |
|||
assetBundleName: |
|||
assetBundleVariant: |
|||
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