[unity] More skeleton asset updates: Changed example skeleton atlas assets from using PMA to straight alpha for better compatibility with Linear color space.

spine-unity/Assets/Spine/Samples~/Spine Examples/Getting Started/6 SkeletonGraphic.unity

@@ -77,15 +77,17 @@ LightmapSettings:
     m_PVRDirectSampleCount: 32
     m_PVRSampleCount: 500
     m_PVRBounces: 2
-    m_PVRFiltering: 0
+    m_PVRFilterTypeDirect: 0
+    m_PVRFilterTypeIndirect: 0
+    m_PVRFilterTypeAO: 0
     m_PVRFilteringMode: 1
     m_PVRCulling: 1
     m_PVRFilteringGaussRadiusDirect: 1
     m_PVRFilteringGaussRadiusIndirect: 5
     m_PVRFilteringGaussRadiusAO: 2
-    m_PVRFilteringAtrousColorSigma: 1
-    m_PVRFilteringAtrousNormalSigma: 1
-    m_PVRFilteringAtrousPositionSigma: 1
+    m_PVRFilteringAtrousPositionSigmaDirect: 0.5
+    m_PVRFilteringAtrousPositionSigmaIndirect: 2
+    m_PVRFilteringAtrousPositionSigmaAO: 1
   m_LightingDataAsset: {fileID: 0}
   m_UseShadowmask: 1
 --- !u!196 &4
@@ -156,7 +158,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d85b887af7e6c3f45a2e2d2920d641bc, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_Material: {fileID: 2100000, guid: b66cf7a186d13054989b33a5c90044e4, type: 2}
+  m_Material: {fileID: 2100000, guid: 9c6ec24bca5fc42489fe47358fef0d4a, type: 2}
   m_Color: {r: 1, g: 1, b: 1, a: 1}
   m_RaycastTarget: 0
   m_OnCullStateChanged:
@@ -165,6 +167,10 @@ MonoBehaviour:
     m_TypeName: UnityEngine.UI.MaskableGraphic+CullStateChangedEvent, UnityEngine.UI,
       Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
   skeletonDataAsset: {fileID: 11400000, guid: 3c48535ae5679204c950a22a7caaa5a4, type: 2}
+  additiveMaterial: {fileID: 0}
+  multiplyMaterial: {fileID: 0}
+  screenMaterial: {fileID: 0}
+  m_SkeletonColor: {r: 1, g: 1, b: 1, a: 1}
   initialSkinName: default
   initialFlipX: 0
   initialFlipY: 0
@@ -172,16 +178,37 @@ MonoBehaviour:
   startingLoop: 1
   timeScale: 1
   freeze: 0
-  unscaledTime: 0
+  layoutScaleMode: 0
+  referenceSize: {x: 491, y: 708}
+  pivotOffset: {x: 0, y: 0}
+  referenceScale: 1
+  layoutScale: 1
+  rectTransformSize: {x: 491, y: 708}
+  editReferenceRect: 0
+  updateWhenInvisible: 3
+  allowMultipleCanvasRenderers: 0
+  canvasRenderers: []
+  separatorSlotNames: []
+  enableSeparatorSlots: 0
+  separatorParts: []
+  updateSeparatorPartLocation: 1
+  updateSeparatorPartScale: 0
+  disableMeshAssignmentOnOverride: 1
+  physicsPositionInheritanceFactor: {x: 1, y: 1}
+  physicsRotationInheritanceFactor: 1
+  physicsMovementRelativeTo: {fileID: 0}
   meshGenerator:
     settings:
       useClipping: 1
       zSpacing: 0
-      pmaVertexColors: 1
       tintBlack: 0
-      calculateTangents: 0
+      canvasGroupCompatible: 0
+      pmaVertexColors: 1
       addNormals: 0
+      calculateTangents: 0
       immutableTriangles: 0
+  updateTiming: 1
+  unscaledTime: 0
 --- !u!222 &57002146
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -221,7 +248,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -12.049179, y: 499.93677}
+  m_AnchoredPosition: {x: -12.049194, y: 499.93677}
   m_SizeDelta: {x: 100, y: 54.64}
   m_Pivot: {x: -0.15, y: -2.04}
 --- !u!114 &140863501
@@ -280,8 +307,11 @@ MonoBehaviour:
   followBoneRotation: 1
   followSkeletonFlip: 1
   followLocalScale: 0
+  followParentWorldScale: 0
   followXYPosition: 1
   followZPosition: 1
+  followAttachmentZSpacing: 0
+  maintainedAxisOrientation: 1
 --- !u!1 &189134934
 GameObject:
   m_ObjectHideFlags: 0
@@ -592,7 +622,7 @@ RectTransform:
   m_PrefabParentObject: {fileID: 0}
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 759111374}
-  m_LocalRotation: {x: 0, y: 0, z: 0.012304246, w: 0.9999243}
+  m_LocalRotation: {x: 0, y: 0, z: 0.012304263, w: 0.9999243}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
@@ -601,7 +631,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 164.98044, y: 39.06775}
+  m_AnchoredPosition: {x: 164.98044, y: 39.06778}
   m_SizeDelta: {x: 35.7, y: 54.1}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &759111376
@@ -660,8 +690,11 @@ MonoBehaviour:
   followBoneRotation: 1
   followSkeletonFlip: 1
   followLocalScale: 0
+  followParentWorldScale: 0
   followXYPosition: 1
   followZPosition: 1
+  followAttachmentZSpacing: 0
+  maintainedAxisOrientation: 1
 --- !u!1 &774800193
 GameObject:
   m_ObjectHideFlags: 0
@@ -822,7 +855,7 @@ MonoBehaviour:
   m_HandleRect: {fileID: 1918252543}
   m_Direction: 0
   m_Value: 0
-  m_Size: 1
+  m_Size: 0.9999999
   m_NumberOfSteps: 0
   m_OnValueChanged:
     m_PersistentCalls:
@@ -1120,7 +1153,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d85b887af7e6c3f45a2e2d2920d641bc, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_Material: {fileID: 2100000, guid: b66cf7a186d13054989b33a5c90044e4, type: 2}
+  m_Material: {fileID: 2100000, guid: 9c6ec24bca5fc42489fe47358fef0d4a, type: 2}
   m_Color: {r: 1, g: 1, b: 1, a: 1}
   m_RaycastTarget: 0
   m_OnCullStateChanged:
@@ -1129,6 +1162,10 @@ MonoBehaviour:
     m_TypeName: UnityEngine.UI.MaskableGraphic+CullStateChangedEvent, UnityEngine.UI,
       Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
   skeletonDataAsset: {fileID: 11400000, guid: a467507a4ffb1d542a558739b2fede77, type: 2}
+  additiveMaterial: {fileID: 0}
+  multiplyMaterial: {fileID: 0}
+  screenMaterial: {fileID: 0}
+  m_SkeletonColor: {r: 1, g: 1, b: 1, a: 1}
   initialSkinName: base
   initialFlipX: 0
   initialFlipY: 0
@@ -1136,16 +1173,37 @@ MonoBehaviour:
   startingLoop: 1
   timeScale: 1
   freeze: 0
-  unscaledTime: 0
+  layoutScaleMode: 0
+  referenceSize: {x: 535.3857, y: 654.491}
+  pivotOffset: {x: 0, y: 0}
+  referenceScale: 1
+  layoutScale: 1
+  rectTransformSize: {x: 535.3857, y: 654.491}
+  editReferenceRect: 0
+  updateWhenInvisible: 3
+  allowMultipleCanvasRenderers: 0
+  canvasRenderers: []
+  separatorSlotNames: []
+  enableSeparatorSlots: 0
+  separatorParts: []
+  updateSeparatorPartLocation: 1
+  updateSeparatorPartScale: 0
+  disableMeshAssignmentOnOverride: 1
+  physicsPositionInheritanceFactor: {x: 1, y: 1}
+  physicsRotationInheritanceFactor: 1
+  physicsMovementRelativeTo: {fileID: 0}
   meshGenerator:
     settings:
       useClipping: 1
       zSpacing: 0
-      pmaVertexColors: 1
       tintBlack: 0
-      calculateTangents: 0
+      canvasGroupCompatible: 0
+      pmaVertexColors: 1
       addNormals: 0
+      calculateTangents: 0
       immutableTriangles: 0
+  updateTiming: 1
+  unscaledTime: 0
 --- !u!222 &1384013135
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -1228,7 +1286,7 @@ MonoBehaviour:
   m_HandleRect: {fileID: 2091633435}
   m_Direction: 2
   m_Value: 1
-  m_Size: 0.27235755
+  m_Size: 0.27162817
   m_NumberOfSteps: 0
   m_OnValueChanged:
     m_PersistentCalls: