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[unity] Fixed removing unreferenced SlotBlendMode material entries, closes #1249.

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This commit is contained in:
Harald Csaszar 2019-01-16 17:07:11 +01:00
parent bc5dc2b70b
commit ca2313047e
1 changed files with 100 additions and 28 deletions
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128
spine-unity/Assets/Spine/Runtime/spine-unity/Modules/SlotBlendModes/SlotBlendModes.cs
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@ -42,28 +42,70 @@ namespace Spine.Unity.Modules {
public Material material;
}
static Dictionary<MaterialTexturePair, Material> materialTable;
internal static Dictionary<MaterialTexturePair, Material> MaterialTable {
internal class MaterialWithRefcount {
public Material materialClone;
public int refcount = 1;
public MaterialWithRefcount(Material mat) {
this.materialClone = mat;
}
}
static Dictionary<MaterialTexturePair, MaterialWithRefcount> materialTable;
internal static Dictionary<MaterialTexturePair, MaterialWithRefcount> MaterialTable {
get {
if (materialTable == null) materialTable = new Dictionary<MaterialTexturePair, Material>();
if (materialTable == null) materialTable = new Dictionary<MaterialTexturePair, MaterialWithRefcount>();
return materialTable;
}
}
internal static Material GetMaterialFor (Material materialSource, Texture2D texture) {
internal struct SlotMaterialTextureTuple {
public Slot slot;
public Texture2D texture2D;
public Material material;
public SlotMaterialTextureTuple(Slot slot, Material material, Texture2D texture) {
this.slot = slot;
this.material = material;
this.texture2D = texture;
}
}
internal static Material GetOrAddMaterialFor(Material materialSource, Texture2D texture) {
if (materialSource == null || texture == null) return null;
var mt = SlotBlendModes.MaterialTable;
Material m;
MaterialWithRefcount matWithRefcount;
var key = new MaterialTexturePair { material = materialSource, texture2D = texture };
if (!mt.TryGetValue(key, out m)) {
m = new Material(materialSource);
if (!mt.TryGetValue(key, out matWithRefcount)) {
matWithRefcount = new MaterialWithRefcount(new Material(materialSource));
var m = matWithRefcount.materialClone;
m.name = "(Clone)" + texture.name + "-" + materialSource.name;
m.mainTexture = texture;
mt[key] = m;
mt[key] = matWithRefcount;
}
else {
matWithRefcount.refcount++;
}
return matWithRefcount.materialClone;
}
return m;
internal static MaterialWithRefcount GetExistingMaterialFor(Material materialSource, Texture2D texture)
{
if (materialSource == null || texture == null) return null;
var mt = SlotBlendModes.MaterialTable;
MaterialWithRefcount matWithRefcount;
var key = new MaterialTexturePair { material = materialSource, texture2D = texture };
if (!mt.TryGetValue(key, out matWithRefcount)) {
return null;
}
return matWithRefcount;
}
internal static void RemoveMaterialFromTable(Material materialSource, Texture2D texture) {
var mt = SlotBlendModes.MaterialTable;
var key = new MaterialTexturePair { material = materialSource, texture2D = texture };
mt.Remove(key);
}
#endregion
@ -74,17 +116,19 @@ namespace Spine.Unity.Modules {
Texture2D texture;
#endregion
SlotMaterialTextureTuple[] slotsWithCustomMaterial = new SlotMaterialTextureTuple[0];
public bool Applied { get; private set; }
void Start () {
void Start() {
if (!Applied) Apply();
}
void OnDestroy () {
void OnDestroy() {
if (Applied) Remove();
}
public void Apply () {
public void Apply() {
GetTexture();
if (texture == null) return;
@ -93,13 +137,36 @@ namespace Spine.Unity.Modules {
var slotMaterials = skeletonRenderer.CustomSlotMaterials;
int numSlotsWithCustomMaterial = 0;
foreach (var s in skeletonRenderer.Skeleton.Slots) {
switch (s.data.blendMode) {
case BlendMode.Multiply:
if (multiplyMaterialSource != null) slotMaterials[s] = GetMaterialFor(multiplyMaterialSource, texture);
if (multiplyMaterialSource != null) {
slotMaterials[s] = GetOrAddMaterialFor(multiplyMaterialSource, texture);
++numSlotsWithCustomMaterial;
}
break;
case BlendMode.Screen:
if (screenMaterialSource != null) slotMaterials[s] = GetMaterialFor(screenMaterialSource, texture);
if (screenMaterialSource != null) {
slotMaterials[s] = GetOrAddMaterialFor(screenMaterialSource, texture);
++numSlotsWithCustomMaterial;
}
break;
}
}
slotsWithCustomMaterial = new SlotMaterialTextureTuple[numSlotsWithCustomMaterial];
int storedSlotIndex = 0;
foreach (var s in skeletonRenderer.Skeleton.Slots) {
switch (s.data.blendMode) {
case BlendMode.Multiply:
if (multiplyMaterialSource != null) {
slotsWithCustomMaterial[storedSlotIndex++] = new SlotMaterialTextureTuple(s, multiplyMaterialSource, texture);
}
break;
case BlendMode.Screen:
if (screenMaterialSource != null) {
slotsWithCustomMaterial[storedSlotIndex++] = new SlotMaterialTextureTuple(s, screenMaterialSource, texture);
}
break;
}
}
@ -108,7 +175,7 @@ namespace Spine.Unity.Modules {
skeletonRenderer.LateUpdate();
}
public void Remove () {
public void Remove() {
GetTexture();
if (texture == null) return;
@ -117,26 +184,32 @@ namespace Spine.Unity.Modules {
var slotMaterials = skeletonRenderer.CustomSlotMaterials;
foreach (var s in skeletonRenderer.Skeleton.Slots) {
Material m = null;
foreach (var slotWithCustomMat in slotsWithCustomMaterial) {
switch (s.data.blendMode) {
case BlendMode.Multiply:
if (slotMaterials.TryGetValue(s, out m) && Material.ReferenceEquals(m, GetMaterialFor(multiplyMaterialSource, texture)))
Slot s = slotWithCustomMat.slot;
Material storedMaterialSource = slotWithCustomMat.material;
Texture2D storedTexture = slotWithCustomMat.texture2D;
var matWithRefcount = GetExistingMaterialFor(storedMaterialSource, storedTexture);
if (--matWithRefcount.refcount == 0) {
RemoveMaterialFromTable(storedMaterialSource, storedTexture);
}
// we don't want to remove slotMaterials[s] if it has been changed in the meantime.
Material m;
if (slotMaterials.TryGetValue(s, out m)) {
var existingMat = matWithRefcount == null ? null : matWithRefcount.materialClone;
if (Material.ReferenceEquals(m, existingMat)) {
slotMaterials.Remove(s);
break;
case BlendMode.Screen:
if (slotMaterials.TryGetValue(s, out m) && Material.ReferenceEquals(m, GetMaterialFor(screenMaterialSource, texture)))
slotMaterials.Remove(s);
break;
}
}
}
slotsWithCustomMaterial = null;
Applied = false;
if (skeletonRenderer.valid) skeletonRenderer.LateUpdate();
}
public void GetTexture () {
public void GetTexture() {
if (texture == null) {
var sr = GetComponent<SkeletonRenderer>(); if (sr == null) return;
var sda = sr.skeletonDataAsset; if (sda == null) return;
@ -146,7 +219,6 @@ namespace Spine.Unity.Modules {
}
}
}
}