strictTransparencyMode removed

src/Materials/PBR/pbrBaseMaterial.ts

@@ -80,7 +80,6 @@ export class PBRMaterialDefines extends MaterialDefines
     public ALPHAFRESNEL = false;
     public LINEARALPHAFRESNEL = false;
     public PREMULTIPLYALPHA = false;
-    public STRICTTRANSPARENCYMODE = false;
 
     public EMISSIVE = false;
     public EMISSIVEDIRECTUV = 0;
@@ -826,10 +825,6 @@ export abstract class PBRBaseMaterial extends PushMaterial {
      * Specifies whether or not this material should be rendered in alpha blend mode.
      */
     public needAlphaBlending(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHABLEND || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._disableAlphaBlending) {
             return false;
         }
@@ -841,10 +836,6 @@ export abstract class PBRBaseMaterial extends PushMaterial {
      * Specifies whether or not this material should be rendered in alpha test mode.
      */
     public needAlphaTesting(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHATEST || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._forceAlphaTest) {
             return true;
         }
@@ -860,10 +851,6 @@ export abstract class PBRBaseMaterial extends PushMaterial {
      * Specifies whether or not the alpha value of the albedo texture should be used for alpha blending.
      */
     protected _shouldUseAlphaFromAlbedoTexture(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._useAlphaFromAlbedoTexture;
-        }
-
         return this._albedoTexture != null && this._albedoTexture.hasAlpha && this._useAlphaFromAlbedoTexture && this._transparencyMode !== PBRBaseMaterial.PBRMATERIAL_OPAQUE;
     }
 
@@ -1495,8 +1482,6 @@ export abstract class PBRBaseMaterial extends PushMaterial {
 
         defines.HORIZONOCCLUSION = this._useHorizonOcclusion;
 
-        defines.STRICTTRANSPARENCYMODE = this._strictTransparencyMode;
-
         // Misc.
         if (defines._areMiscDirty) {
             MaterialHelper.PrepareDefinesForMisc(mesh, scene, this._useLogarithmicDepth, this.pointsCloud, this.fogEnabled, this._shouldTurnAlphaTestOn(mesh) || this._forceAlphaTest, defines);

src/Materials/material.ts

@@ -729,25 +729,6 @@ export class Material implements IAnimatable {
         this._markAllSubMeshesAsTexturesAndMiscDirty();
     }
 
-    protected _strictTransparencyMode: boolean = false;
-    /**
-     * Gets or sets the strict transparency mode
-     */
-    @serialize()
-    public get strictTransparencyMode(): boolean {
-        return this._strictTransparencyMode;
-    }
-
-    public set strictTransparencyMode(value: boolean) {
-        if (this._strictTransparencyMode === value) {
-            return;
-        }
-
-        this._strictTransparencyMode = value;
-
-        this._markAllSubMeshesAsTexturesAndMiscDirty();
-    }
-
     /**
      * Returns true if alpha blending should be disabled.
      */
@@ -761,10 +742,6 @@ export class Material implements IAnimatable {
      * @returns a boolean specifying if alpha blending is needed
      */
     public needAlphaBlending(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHABLEND || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._disableAlphaBlending) {
             return false;
         }
@@ -778,10 +755,6 @@ export class Material implements IAnimatable {
      * @returns a boolean specifying if alpha blending is needed for the mesh
      */
     public needAlphaBlendingForMesh(mesh: AbstractMesh): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHABLEND || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._disableAlphaBlending && mesh.visibility >= 1.0) {
             return false;
         }
@@ -794,10 +767,6 @@ export class Material implements IAnimatable {
      * @returns a boolean specifying if an alpha test is needed.
      */
     public needAlphaTesting(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHATEST || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._forceAlphaTest) {
             return true;
         }
@@ -810,10 +779,6 @@ export class Material implements IAnimatable {
      * @param mesh defines the mesh to check
      */
     protected _shouldTurnAlphaTestOn(mesh: AbstractMesh): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHATEST || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         return (!this.needAlphaBlendingForMesh(mesh) && this.needAlphaTesting());
     }
 

src/Materials/standardMaterial.ts

@@ -747,10 +747,6 @@ export class StandardMaterial extends PushMaterial {
      * @returns a boolean specifying if alpha blending is needed
      */
     public needAlphaBlending(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHABLEND || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._disableAlphaBlending) {
             return false;
         }
@@ -763,10 +759,6 @@ export class StandardMaterial extends PushMaterial {
      * @returns a boolean specifying if an alpha test is needed.
      */
     public needAlphaTesting(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._transparencyMode === Material.MATERIAL_ALPHATEST || this._transparencyMode === Material.MATERIAL_ALPHATESTANDBLEND;
-        }
-
         if (this._forceAlphaTest) {
             return true;
         }
@@ -775,10 +767,6 @@ export class StandardMaterial extends PushMaterial {
     }
 
     protected _shouldUseAlphaFromDiffuseTexture(): boolean {
-        if (this.strictTransparencyMode) {
-            return this._useAlphaFromDiffuseTexture;
-        }
-
         return this._diffuseTexture != null && this._diffuseTexture.hasAlpha && this._useAlphaFromDiffuseTexture && this._transparencyMode !== Material.MATERIAL_OPAQUE;
     }
 

src/Shaders/pbr.fragment.fx

@@ -93,7 +93,7 @@ void main(void) {
 
 #ifdef ALBEDO
     vec4 albedoTexture = texture2D(albedoSampler, vAlbedoUV + uvOffset);
-    #if defined(ALPHAFROMALBEDO) || defined(ALPHATEST) && !defined(STRICTTRANSPARENCYMODE)
+    #if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)
         alpha *= albedoTexture.a;
     #endif