adding texcoord 1 on all the material/model and go fetch occlusion map with this uv instead of texcoor0. this allow for separate transforms just for occlusoin map

libraries/fbx/src/FBXReader_Material.cpp

@@ -188,8 +188,8 @@ void FBXReader::consolidateFBXMaterials() {
         QString occlusionTextureID = occlusionTextures.value(material.materialID);
         if (occlusionTextureID.isNull()) {
             // 2nd chance
-            // For blender we use the ambient factor texture ONLY if the ambientFactor value is set to 0
+            // For blender we use the ambient factor texture as AOMap ONLY if the ambientFactor value is > 0.0
-            if (material.ambientFactor == 0.0) {
+            if (material.ambientFactor > 0.0f) {
                 occlusionTextureID = ambientFactorTextures.value(material.materialID);
             }
         }
@@ -208,8 +208,8 @@ void FBXReader::consolidateFBXMaterials() {
         QString ambientTextureID = ambientTextures.value(material.materialID);
         if (ambientTextureID.isNull()) {
             // 2nd chance
-            // For blender we use the ambient factor texture ONLY if the ambientFactor value is set to 1
+            // For blender we use the ambient factor texture as Lightmap ONLY if the ambientFactor value is set to 0
-            if (material.ambientFactor == 1.0) {
+            if (material.ambientFactor == 0.0f) {
                 ambientTextureID = ambientFactorTextures.value(material.materialID);
             }
         }

libraries/model-networking/src/model-networking/ModelCache.cpp

@@ -418,6 +418,8 @@ model::TextureMapPointer NetworkMaterial::fetchTextureMap(const QUrl& baseUrl, c
 
     auto map = std::make_shared<model::TextureMap>();
     map->setTextureSource(texture->_textureSource);
+    map->setTextureTransform(fbxTexture.transform);
+
     return map;
 }
 
@@ -427,6 +429,7 @@ model::TextureMapPointer NetworkMaterial::fetchTextureMap(const QUrl& url, Textu
 
     auto map = std::make_shared<model::TextureMap>();
     map->setTextureSource(texture->_textureSource);
+
     return map;
 }
 
@@ -475,6 +478,7 @@ NetworkMaterial::NetworkMaterial(const FBXMaterial& material, const QUrl& textur
 
     if (!material.occlusionTexture.filename.isEmpty()) {
         auto map = fetchTextureMap(textureBaseUrl, material.occlusionTexture, NetworkTexture::OCCLUSION_TEXTURE, MapChannel::OCCLUSION_MAP);
+        map->setTextureTransform(material.occlusionTexture.transform);
         setTextureMap(MapChannel::OCCLUSION_MAP, map);
     }
 

libraries/model/src/model/Material.cpp

@@ -122,6 +122,10 @@ void Material::setTextureMap(MapChannel channel, const TextureMapPointer& textur
         _texMapArrayBuffer.edit<TexMapArraySchema>()._texcoordTransforms[0] = (textureMap ? textureMap->getTextureTransform().getMatrix() : glm::mat4());
     }
 
+    if (channel == MaterialKey::OCCLUSION_MAP) {
+        _texMapArrayBuffer.edit<TexMapArraySchema>()._texcoordTransforms[1] = (textureMap ? textureMap->getTextureTransform().getMatrix() : glm::mat4());
+    }
+
     if (channel == MaterialKey::LIGHTMAP_MAP) {
         // update the texcoord1 with lightmap
         _texMapArrayBuffer.edit<TexMapArraySchema>()._texcoordTransforms[1] = (textureMap ? textureMap->getTextureTransform().getMatrix() : glm::mat4());

libraries/render-utils/src/MaterialTextures.slh

@@ -90,7 +90,7 @@ float fetchOcclusionMap(vec2 uv) {
 <@endfunc@>
 
 
-<@func fetchMaterialTextures(matKey, texcoord0, albedo, roughness, normal, metallic, emissive, occlusion)@>
+<@func fetchMaterialTexturesCoord0(matKey, texcoord0, albedo, roughness, normal, metallic, emissive)@>
 <@if albedo@>
     vec4 <$albedo$> = (((<$matKey$> & (ALBEDO_MAP_BIT | OPACITY_MASK_MAP_BIT | OPACITY_TRANSLUCENT_MAP_BIT)) != 0) ? fetchAlbedoMap(<$texcoord0$>) : vec4(1.0));
 <@endif@>
@@ -106,12 +106,19 @@ float fetchOcclusionMap(vec2 uv) {
 <@if emissive@>
     vec3 <$emissive$> = (((<$matKey$> & EMISSIVE_MAP_BIT) != 0) ? fetchEmissiveMap(<$texcoord0$>) : vec3(0.0));
 <@endif@>
+<@endfunc@>
+
+<@func fetchMaterialTexturesCoord1(matKey, texcoord1, occlusion, lightmapVal)@>
 <@if occlusion@>
-    float <$occlusion$> = (((<$matKey$> & OCCLUSION_MAP_BIT) != 0) ? fetchOcclusionMap(<$texcoord0$>) : 1.0);
+    float <$occlusion$> = (((<$matKey$> & OCCLUSION_MAP_BIT) != 0) ? fetchOcclusionMap(<$texcoord1$>) : 1.0);
+<@endif@>
+<@if lightmapVal@>
+    vec3 <$lightmapVal$> = fetchLightmapMap(<$texcoord1$>);
 <@endif@>
 <@endfunc@>
 
 
+
 <@func declareMaterialLightmap()@>
 
 <$declareMaterialTexMapArrayBuffer()$>
@@ -123,11 +130,6 @@ vec3 fetchLightmapMap(vec2 uv) {
 }
 <@endfunc@>
 
-<@func fetchMaterialLightmap(texcoord1, lightmapVal)@>
-    vec3 <$lightmapVal$> = fetchLightmapMap(<$texcoord1$>);
-<@endfunc@>
-
-
 <@func tangentToViewSpace(fetchedNormal, interpolatedNormal, interpolatedTangent, normal)@>
 {
     vec3 normalizedNormal = normalize(<$interpolatedNormal$>.xyz);

libraries/render-utils/src/model.slf

@@ -22,12 +22,14 @@ in vec4 _position;
 in vec3 _normal;
 in vec3 _color;
 in vec2 _texCoord0;
+in vec2 _texCoord1;
 
 
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, _SCRIBE_NULL, emissiveTex, occlusionTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, _SCRIBE_NULL, emissiveTex)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, occlusionTex)$>
 
     float opacity = 1.0;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;

libraries/render-utils/src/model.slv

@@ -22,6 +22,7 @@
 out vec3 _color;
 out float _alpha;
 out vec2 _texCoord0;
+out vec2 _texCoord1;
 out vec4 _position;
 out vec3 _normal;
 
@@ -31,6 +32,7 @@ void main(void) {
 
     TexMapArray texMapArray = getTexMapArray();
     <$evalTexMapArrayTexcoord0(texMapArray, inTexCoord0, _texCoord0)$>
+    <$evalTexMapArrayTexcoord1(texMapArray, inTexCoord0, _texCoord1)$>
 
     // standard transform
     TransformCamera cam = getTransformCamera();

libraries/render-utils/src/model_lightmap.slf

@@ -29,8 +29,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedo, roughness)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedo, roughness)$>
-    <$fetchMaterialLightmap(_texCoord1, lightmapVal)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, _SCRIBE_NULL, lightmapVal)$>
 
 
     packDeferredFragmentLightmap(

libraries/render-utils/src/model_lightmap_normal_map.slf

@@ -30,8 +30,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedo, roughness, normalTexel)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedo, roughness, normalTexel)$>
-    <$fetchMaterialLightmap(_texCoord1, lightmapVal)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, _SCRIBE_NULL, lightmapVal)$>
 
     vec3 viewNormal;
     <$tangentToViewSpace(normalTexel, _normal, _tangent, viewNormal)$>

libraries/render-utils/src/model_lightmap_normal_specular_map.slf

@@ -30,8 +30,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedo, roughness, normalTexel, metallicTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedo, roughness, normalTexel, metallicTex)$>
-    <$fetchMaterialLightmap(_texCoord1, lightmapVal)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, _SCRIBE_NULL, lightmapVal)$>
     
     vec3 viewNormal;
     <$tangentToViewSpace(normalTexel, _normal, _tangent, viewNormal)$>

libraries/render-utils/src/model_lightmap_specular_map.slf

@@ -29,8 +29,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedo, roughness, _SCRIBE_NULL, metallicTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedo, roughness, _SCRIBE_NULL, metallicTex)$>
-    <$fetchMaterialLightmap(_texCoord1, lightmapVal)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, _SCRIBE_NULL, lightmapVal)$>
 
     packDeferredFragmentLightmap(
         normalize(_normal), 

libraries/render-utils/src/model_normal_map.slf

@@ -21,6 +21,7 @@
 
 in vec4 _position;
 in vec2 _texCoord0;
+in vec2 _texCoord1;
 in vec3 _normal;
 in vec3 _tangent;
 in vec3 _color;
@@ -28,7 +29,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, roughnessTex, normalTex, _SCRIBE_NULL, emissiveTex, occlusionTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex, roughnessTex, normalTex, _SCRIBE_NULL, emissiveTex)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, occlusionTex)$>
 
     float opacity = 1.0;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;

libraries/render-utils/src/model_normal_specular_map.slf

@@ -21,6 +21,7 @@
 
 in vec4 _position;
 in vec2 _texCoord0;
+in vec2 _texCoord1;
 in vec3 _normal;
 in vec3 _tangent;
 in vec3 _color;
@@ -28,7 +29,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, roughnessTex, normalTex, metallicTex, emissiveTex, occlusionTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex, roughnessTex, normalTex, metallicTex, emissiveTex)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, occlusionTex)$>
 
     float opacity = 1.0;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)&>;

libraries/render-utils/src/model_specular_map.slf

@@ -21,6 +21,7 @@
 
 in vec4 _position;
 in vec2 _texCoord0;
+in vec2 _texCoord1;
 in vec3 _normal;
 in vec3 _color;
 
@@ -28,7 +29,8 @@ in vec3 _color;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, metallicTex, emissiveTex, occlusionTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, metallicTex, emissiveTex)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, occlusionTex)$>
 
     float opacity = 1.0;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;

libraries/render-utils/src/model_translucent.slf

@@ -25,6 +25,7 @@
 <$declareMaterialTextures(ALBEDO, ROUGHNESS, _SCRIBE_NULL, _SCRIBE_NULL, EMISSIVE, OCCLUSION)$>
 
 in vec2 _texCoord0;
+in vec2 _texCoord1;
 in vec4 _position;
 in vec3 _normal;
 in vec3 _color;
@@ -35,7 +36,8 @@ out vec4 _fragColor;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, _SCRIBE_NULL, emissiveTex, occlusionTex)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex, roughnessTex, _SCRIBE_NULL, _SCRIBE_NULL, emissiveTex)$>
+    <$fetchMaterialTexturesCoord1(matKey, _texCoord1, occlusionTex)$>
 
     float opacity = getMaterialOpacity(mat) * _alpha;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;
@@ -61,7 +63,7 @@ void main(void) {
     _fragColor =  vec4(evalGlobalLightingAlphaBlended(
         cam._viewInverse,
         1.0,
-        1.0,
+        occlusionTex,
         fragPosition,
         fragNormal,
         albedo,

libraries/render-utils/src/model_translucent_unlit.slf

@@ -26,7 +26,7 @@ out vec4 _fragColor;
 void main(void) {
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex)$>
 
     float opacity = getMaterialOpacity(mat) * _alpha;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;

libraries/render-utils/src/model_unlit.slf

@@ -16,7 +16,7 @@
 <@include model/Material.slh@>
 
 <@include MaterialTextures.slh@>
-<$declareMaterialTextures(ALBEDO, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL)$>
+<$declareMaterialTextures(ALBEDO)$>
 
 in vec2 _texCoord0;
 in vec3 _normal;
@@ -27,7 +27,7 @@ void main(void) {
 
     Material mat = getMaterial();
     int matKey = getMaterialKey(mat);
-    <$fetchMaterialTextures(matKey, _texCoord0, albedoTex, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL, _SCRIBE_NULL)$>
+    <$fetchMaterialTexturesCoord0(matKey, _texCoord0, albedoTex)$>
 
     float opacity = 1.0;
     <$evalMaterialOpacity(albedoTex.a, opacity, matKey, opacity)$>;

libraries/render-utils/src/skin_model.slv

@@ -24,6 +24,7 @@
 
 out vec4 _position;
 out vec2 _texCoord0;
+out vec2 _texCoord1;
 out vec3 _normal;
 out vec3 _color;
 out float _alpha;
@@ -40,6 +41,7 @@ void main(void) {
 
     TexMapArray texMapArray = getTexMapArray();
     <$evalTexMapArrayTexcoord0(texMapArray, inTexCoord0, _texCoord0)$>
+    <$evalTexMapArrayTexcoord1(texMapArray, inTexCoord0, _texCoord1)$>
 
     // standard transform
     TransformCamera cam = getTransformCamera();

libraries/render-utils/src/skin_model_normal_map.slv

@@ -24,6 +24,7 @@
 
 out vec4 _position;
 out vec2 _texCoord0;
+out vec2 _texCoord1;
 out vec3 _normal;
 out vec3 _tangent;
 out vec3 _color;
@@ -42,6 +43,7 @@ void main(void) {
 
     TexMapArray texMapArray = getTexMapArray();
     <$evalTexMapArrayTexcoord0(texMapArray, inTexCoord0, _texCoord0)$>
+    <$evalTexMapArrayTexcoord1(texMapArray, inTexCoord0, _texCoord1)$>
 
     interpolatedNormal = vec4(normalize(interpolatedNormal.xyz), 0.0);
     interpolatedTangent = vec4(normalize(interpolatedTangent.xyz), 0.0);