chore: update to latest glslang-WallpaperEngine version

src/External/glslang-WallpaperEngine

@@ -1 +1 @@
-Subproject commit 077d4f3c89bbfbb7951a9011d4551b075f092334
+Subproject commit 9fba00b655d79ef2fe6f05b459571bd3b1f119ea

src/WallpaperEngine/Assets/CTexture.cpp

@@ -284,7 +284,7 @@ std::unique_ptr<CTexture::TextureHeader> CTexture::parseHeader (const char* file
         header->freeImageFormat = static_cast<FreeImageFormat> (*pointer++);
         header->isVideoMp4 = *pointer++ == 1;
 
-        if (header->freeImageFormat == FIF_UNKNOWN) {
+        if (header->freeImageFormat == FIF_UNKNOWN && header->isVideoMp4) {
             header->freeImageFormat = FIF_MP4;
         }
 
@@ -412,6 +412,8 @@ std::shared_ptr<CTexture::TextureMipmap> CTexture::parseMipmap (const TextureHea
         fileData ++;
 
         pointer = reinterpret_cast<const uint32_t*> (fileData);
+        // this is another param to ignore
+        pointer++;
     }
 
     mipmap->width = *pointer++;

src/WallpaperEngine/Core/DynamicValues/CDynamicValue.cpp

@@ -19,6 +19,7 @@ void CDynamicValue::update(float newValue) {
     this->m_float = newValue;
     this->m_int = static_cast<int> (newValue);
     this->m_bool = static_cast<int> (newValue) != 0;
+    this->m_type = UnderlyingType::Float;
 
     this->propagate ();
 }
@@ -33,6 +34,7 @@ void CDynamicValue::update(int newValue) {
     this->m_float = static_cast<float> (newValue);
     this->m_int = newValue;
     this->m_bool = newValue != 0;
+    this->m_type = UnderlyingType::Int;
 
     this->propagate ();
 }
@@ -47,6 +49,7 @@ void CDynamicValue::update(bool newValue) {
     this->m_float = newValue;
     this->m_int = newValue;
     this->m_bool = newValue;
+    this->m_type = UnderlyingType::Boolean;
 
     this->propagate ();
 }
@@ -61,6 +64,7 @@ void CDynamicValue::update(const glm::vec2& newValue) {
     this->m_float = newValue.x;
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0.0f;
+    this->m_type = UnderlyingType::Vec2;
 
     this->propagate ();
 }
@@ -75,6 +79,7 @@ void CDynamicValue::update(const glm::vec3& newValue) {
     this->m_float = newValue.x;
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0.0f;
+    this->m_type = UnderlyingType::Vec3;
 
     this->propagate ();
 }
@@ -89,6 +94,7 @@ void CDynamicValue::update(const glm::vec4& newValue) {
     this->m_float = newValue.x;
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0.0f;
+    this->m_type = UnderlyingType::Vec4;
 
     this->propagate ();
 }
@@ -103,6 +109,7 @@ void CDynamicValue::update(const glm::ivec2& newValue) {
     this->m_float = static_cast<float> (newValue.x);
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0;
+    this->m_type = UnderlyingType::IVec2;
 
     this->propagate ();
 }
@@ -117,6 +124,7 @@ void CDynamicValue::update(const glm::ivec3& newValue) {
     this->m_float = static_cast<float> (newValue.x);
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0;
+    this->m_type = UnderlyingType::IVec3;
 
     this->propagate ();
 }
@@ -131,6 +139,7 @@ void CDynamicValue::update(const glm::ivec4& newValue) {
     this->m_float = static_cast<float> (newValue.x);
     this->m_int = static_cast<int> (newValue.x);
     this->m_bool = newValue.x != 0;
+    this->m_type = UnderlyingType::IVec4;
 
     this->propagate ();
 }
@@ -203,3 +212,7 @@ const int& CDynamicValue::getInt () const {
 const bool& CDynamicValue::getBool () const {
     return this->m_bool;
 }
+
+CDynamicValue::UnderlyingType CDynamicValue::getType () const {
+    return this->m_type;
+}

src/WallpaperEngine/Core/DynamicValues/CDynamicValue.h

@@ -19,6 +19,19 @@ class CDynamicValue {
     friend class WallpaperEngine::Data::Parsers::UserSettingParser;
     friend class WallpaperEngine::Data::Builders::UserSettingBuilder;
   public:
+    enum UnderlyingType {
+        Unknown = -1,
+        IVec4 = 0,
+        IVec3 = 1,
+        IVec2 = 2,
+        Vec4 = 3,
+        Vec3 = 4,
+        Vec2 = 5,
+        Float = 6,
+        Int = 7,
+        Boolean = 8
+    };
+
     virtual ~CDynamicValue ();
 
     [[nodiscard]] const glm::ivec4& getIVec4 () const;
@@ -30,6 +43,7 @@ class CDynamicValue {
     [[nodiscard]] const float& getFloat () const;
     [[nodiscard]] const int& getInt () const;
     [[nodiscard]] const bool& getBool () const;
+    [[nodiscard]] UnderlyingType getType () const;
 
     /**
      * Connects the current instance to the given instance, updating it's values
@@ -38,8 +52,6 @@ class CDynamicValue {
      * @param value
      */
     void connectOutgoing (CDynamicValue* value) const;
-
-  protected:
     void update (float newValue);
     void update (int newValue);
     void update (bool newValue);
@@ -49,6 +61,8 @@ class CDynamicValue {
     void update (const glm::ivec2& newValue);
     void update (const glm::ivec3& newValue);
     void update (const glm::ivec4& newValue);
+
+  protected:
     /**
      * Registers an incoming connection (another CDynamicValue affecting the current instance's value)
      * Useful mainly for destroying the connection on delete
@@ -65,6 +79,7 @@ class CDynamicValue {
   private:
     mutable std::vector<CDynamicValue*> m_outgoingConnections = {};
     mutable std::vector<const CDynamicValue*> m_incomingConnections = {};
+    UnderlyingType m_type = UnderlyingType::Unknown;
     // different values that we will be casted to automagically
     glm::ivec4 m_ivec4 = {};
     glm::ivec3 m_ivec3 = {};

src/WallpaperEngine/Core/Projects/CProperty.cpp

@@ -24,9 +24,11 @@ std::shared_ptr<CProperty> CProperty::fromJSON (const json& data, const std::str
     if (*type == "text")
         return CPropertyText::fromJSON (data, name);
 
+    if (*type != "group") {
         // show the error and ignore this property
         sLog.error ("Unexpected type for property: ", *type);
         sLog.error (data);
+    }
 
     return nullptr;
 }

src/WallpaperEngine/Data/Parsers/EffectParser.cpp

@@ -16,6 +16,7 @@ EffectUniquePtr EffectParser::load (Project& project, const std::string& filenam
 
 EffectUniquePtr EffectParser::parse (const JSON& it, Project& project) {
     const auto dependencies = it.optional ("dependencies");
+    const auto fbos = it.optional ("fbos");
 
     return std::make_unique <Effect> (Effect {
         .name = it.optional <std::string> ("name", ""),
@@ -24,6 +25,7 @@ EffectUniquePtr EffectParser::parse (const JSON& it, Project& project) {
         .preview = it.optional <std::string> ("preview", ""),
         .dependencies = dependencies.has_value () ? parseDependencies (*dependencies) : std::vector <std::string> {},
         .passes = parseEffectPasses (it.require ("passes", "Effect file must have passes"), project),
+        .fbos = fbos.has_value () ? parseFBOs (*fbos) : std::vector <FBOUniquePtr> {},
     });
 }
 
@@ -49,7 +51,7 @@ std::vector <EffectPassUniquePtr> EffectParser::parseEffectPasses (const JSON& i
     }
 
     for (const auto& cur : it) {
-        const auto binds = cur.optional ("binds");
+        const auto binds = cur.optional ("bind");
         std::optional <PassCommand> command = std::nullopt;
 
         if (cur.contains ("command")) {
@@ -93,3 +95,21 @@ std::map <int, std::string> EffectParser::parseBinds (const JSON& it) {
 
     return result;
 }
+
+std::vector <FBOUniquePtr> EffectParser::parseFBOs (const JSON& it) {
+    std::vector <FBOUniquePtr> result = {};
+
+    if (!it.is_array ()) {
+        return result;
+    }
+
+    for (const auto& cur : it) {
+        result.push_back(std::make_unique<FBO>(FBO {
+            .name = cur.require <std::string> ("name", "FBO must have a name"),
+            .format = cur.optional <std::string> ("format", "rgba8888"),
+            .scale = cur.optional ("scale", 1.0f),
+        }));
+    }
+
+    return result;
+}

src/WallpaperEngine/Data/Parsers/EffectParser.h

@@ -16,5 +16,6 @@ class EffectParser {
     static std::vector <std::string> parseDependencies (const JSON& it);
     static std::vector <EffectPassUniquePtr> parseEffectPasses (const JSON& it, Project& project);
     static std::map <int, std::string> parseBinds (const JSON& it);
+    static std::vector <FBOUniquePtr> parseFBOs (const JSON& it);
 };
 } // namespace WallpaperEngine::Data::Parsers

src/WallpaperEngine/Data/Parsers/MaterialParser.cpp

@@ -60,7 +60,7 @@ std::map <int, std::string> MaterialParser::parseTextures (const JSON& it) {
     int index = 0;
 
     for (const auto& cur : it) {
-        if (!it.is_null ()) {
+        if (!cur.is_null ()) {
             result.emplace (index, cur);
         }
 

src/WallpaperEngine/Data/Parsers/ObjectParser.cpp

@@ -78,7 +78,7 @@ ImageUniquePtr ObjectParser::parseImage (
     const auto& properties = project.properties;
     const auto& effects = it.optional ("effects");
 
-    return std::make_unique <Image> (
+    auto result = std::make_unique <Image> (
         std::move (base),
         ImageData {
             .origin = it.user ("origin", properties, glm::vec3 (0.0f)),
@@ -86,7 +86,7 @@ ImageUniquePtr ObjectParser::parseImage (
             .angles = it.user ("angles", properties, glm::vec3 (0.0)),
             .visible = it.user ("visible", properties, true),
             .alpha = it.user ("alpha", properties, 1.0f),
-            .color = it.user ("color", properties, glm::vec3 (1.0f)),
+            .color = it.user ("color", properties, glm::vec4 (1.0f)),
             .alignment = it.optional ("alignment", std::string ("center")),
             .size = it.optional ("size", glm::vec2 (0.0f)),
             .parallaxDepth = it.optional ("parallaxDepth", glm::vec2 (0.0f)),
@@ -96,6 +96,15 @@ ImageUniquePtr ObjectParser::parseImage (
             .effects = effects.has_value () ? parseEffects (*effects, project) : std::vector <ImageEffectUniquePtr> {},
         }
     );
+
+    // color should be a vec4 for alpha, but it's read as vec3
+    if (result->color->value->getType () == DynamicValue::UnderlyingType::Vec3) {
+        result->color->value->update (glm::vec4 (result->color->value->getVec3 (), 1.0f));
+    } else if (result->color->value->getType () == DynamicValue::UnderlyingType::IVec3) {
+        result->color->value->update (glm::vec4 (result->color->value->getIVec3 (), 255));
+    }
+
+    return result;
 }
 
 std::vector <ImageEffectUniquePtr> ObjectParser::parseEffects (const JSON& it, Project& project) {
@@ -115,8 +124,8 @@ std::vector <ImageEffectUniquePtr> ObjectParser::parseEffects (const JSON& it, P
 ImageEffectUniquePtr ObjectParser::parseEffect (const JSON& it, Project& project) {
     const auto& passsOverrides = it.optional ("passes");
     return std::make_unique <ImageEffect> (ImageEffect {
-        .id = it.require <int> ("id", "Image effect must have an id"),
-        .name = it.require <std::string> ("name", "Image effect must have a name"),
+        .id = it.optional <int> ("id", -1),
+        .name = it.optional <std::string> ("name", "Effect without name"),
         .visible = it.user ("visible", project.properties, true),
         .passOverrides = passsOverrides.has_value () ? parseEffectPassOverrides (passsOverrides.value (), project) : std::vector <ImageEffectPassOverrideUniquePtr> {},
         .effect = EffectParser::load (project, it.require ("file", "Image effect must have an effect"))
@@ -163,11 +172,11 @@ TextureMap ObjectParser::parseTextureMap (const JSON& it) {
         textureIndex ++;
 
         if (cur.is_null ()) {
-            continue;
-        }
-
+            result.emplace (textureIndex, "");
+        } else {
             result.emplace (textureIndex, cur);
         }
+    }
 
     return result;
 }

src/WallpaperEngine/Data/Parsers/ProjectParser.cpp

@@ -22,7 +22,7 @@ ProjectUniquePtr ProjectParser::parse (const JSON& data, ContainerUniquePtr cont
         .title = data.require <std::string> ("title", "Project title missing"),
         .type = parseType (type),
         .workshopId = data.optional ("workshopid", std::to_string (--backgroundId)),
-        .supportsAudioProcessing = general.has_value () && general.value ().optional ("supportsAudioProcessing", false),
+        .supportsAudioProcessing = general.has_value () && general.value ().optional ("supportsaudioprocessing", false),
         .properties = parseProperties (general),
         .container = std::move(container),
     });
@@ -63,6 +63,11 @@ Properties ProjectParser::parseProperties (const std::optional <JSON>& data) {
     for (const auto& cur : properties.value ().items ()) {
         const auto& property = Property::fromJSON (cur.value (), cur.key ());
 
+        // ignore properties that failed, these are generally groups
+        if (property == nullptr) {
+            continue;
+        }
+
         result.emplace (property->getName (), property);
     }
 

src/WallpaperEngine/Render/Objects/Effects/CPass.cpp

@@ -59,7 +59,7 @@ CPass::CPass (
     m_blendingmode (pass.blending),
     m_binds (binds.has_value () ? binds.value ().get () : DEFAULT_BINDS),
     m_override (override.has_value () ? override.value ().get () : DEFAULT_OVERRIDE),
-    m_fboProvider (fboProvider),
+    m_fboProvider (std::move(fboProvider)),
     m_target (target) {
     this->setupShaders ();
     this->setupShaderVariables ();
@@ -425,8 +425,8 @@ void CPass::setupShaders () {
     // TODO: USED TO BUILD THE TEXTURES LATER
     // use the combos copied from the pass so it includes the texture format
     this->m_shader = new Render::Shaders::CShader (
-        this->m_image.getContainer (), this->m_pass.shader, this->m_combos,
-        this->m_pass.textures, this->m_override.constants
+        this->m_image.getContainer (), this->m_pass.shader, this->m_combos, this->m_override.combos,
+        this->m_pass.textures, this->m_override.textures, this->m_override.constants
     );
 
     const auto shaders = Shaders::CGLSLContext::get ().toGlsl (
@@ -502,16 +502,11 @@ void CPass::setupTextureUniforms () {
     // and then try with fragment's and override any existing
     for (const auto& [index, textureName] : this->m_shader->getVertex ().getTextures ()) {
         try {
-            // resolve the texture first
-            std::shared_ptr<const ITexture> textureRef;
-
             if (textureName.find ("_rt_") == 0 || textureName.find ("_alias_") == 0) {
-                textureRef = this->resolveFBO (textureName);
-            } else {
-                textureRef = this->getContext ().resolveTexture (textureName);
+                this->m_textures [index] = this->resolveFBO (textureName);
+            } else if(!textureName.empty ()) {
+                this->m_textures [index] = this->getContext ().resolveTexture (textureName);
             }
-
-            this->m_textures [index] = textureRef;
         } catch (std::runtime_error& ex) {
             sLog.error ("Cannot resolve texture ", textureName, " for fragment shader ", ex.what ());
         }
@@ -519,16 +514,11 @@ void CPass::setupTextureUniforms () {
 
     for (const auto& [index, textureName] : this->m_shader->getFragment ().getTextures ()) {
         try {
-            // resolve the texture first
-            std::shared_ptr<const ITexture> textureRef;
-
             if (textureName.find ("_rt_") == 0 || textureName.find ("_alias_") == 0) {
-                textureRef = this->resolveFBO (textureName);
-            } else {
-                textureRef = this->getContext ().resolveTexture (textureName);
+                this->m_textures [index] = this->resolveFBO (textureName);
+            } else if(!textureName.empty ()) {
+                this->m_textures [index] = this->getContext ().resolveTexture (textureName);
             }
-
-            this->m_textures [index] = textureRef;
         } catch (std::runtime_error& ex) {
             sLog.error ("Cannot resolve texture ", textureName, " for fragment shader ", ex.what ());
         }
@@ -540,10 +530,31 @@ void CPass::setupTextureUniforms () {
             continue;
         }
 
-        if (textureName.find ("_rt_") == 0) {
+        try {
+            if (textureName.find ("_rt_") == 0 || textureName.find ("_alias_") == 0) {
                 this->m_textures [index] = this->resolveFBO (textureName);
             } else if (!textureName.empty ()) {
-            this->m_textures[index] = this->m_image.getContext ().resolveTexture (textureName);
+                this->m_textures [index] = this->getContext ().resolveTexture (textureName);
+            }
+        } catch (std::runtime_error& ex) {
+            sLog.error ("Cannot resolve texture ", textureName, " for pass ", ex.what ());
+        }
+    }
+
+    // override any texture
+    for (const auto& [index, textureName] : this->m_override.textures) {
+        if (index == 0) {
+            continue;
+        }
+
+        try {
+            if (textureName.find ("_rt_") == 0 || textureName.find ("_alias_") == 0) {
+                this->m_textures [index] = this->resolveFBO (textureName);
+            } else if (!textureName.empty ()) {
+                this->m_textures [index] = this->getContext ().resolveTexture (textureName);
+            }
+        } catch (std::runtime_error& ex) {
+            sLog.error ("Cannot resolve texture ", textureName, " for override ", ex.what ());
         }
     }
 
@@ -552,7 +563,7 @@ void CPass::setupTextureUniforms () {
         if (bind == "previous") {
             // use nullptr as indication for "previous" texture
             this->m_textures [index] = nullptr;
-        } else {
+        } else if(!bind.empty ()) {
             // a normal bind, search for the corresponding FBO and set it
             this->m_textures [index] = this->resolveFBO (bind);
         }

src/WallpaperEngine/Render/Shaders/CShader.cpp

@@ -19,18 +19,21 @@ using namespace WallpaperEngine::Assets;
 namespace WallpaperEngine::Render::Shaders {
 CShader::CShader (
     const CContainer& container, std::string filename,
-    const ComboMap& combos, const TextureMap& textures,
+    const ComboMap& combos, const ComboMap& overrideCombos,
+    const TextureMap& textures, const TextureMap& overrideTextures,
     const ShaderConstantMap& constants
 ) :
     m_file (std::move (filename)),
     m_combos (combos),
+    m_overrideCombos (overrideCombos),
     m_passTextures (textures),
+    m_overrideTextures (overrideTextures),
     m_vertex (
         CGLSLContext::UnitType_Vertex, filename, container.readVertexShader (filename),
-        container, constants, textures, combos),
+        container, constants, textures, overrideTextures, combos, overrideCombos),
     m_fragment (
         CGLSLContext::UnitType_Fragment, filename, container.readFragmentShader (filename),
-        container, constants, textures, combos) {
+        container, constants, textures, overrideTextures, combos, overrideCombos) {
     // link shaders between them
     this->m_vertex.linkToUnit (&this->m_fragment);
     this->m_fragment.linkToUnit (&this->m_vertex);

src/WallpaperEngine/Render/Shaders/CShader.h

@@ -46,7 +46,8 @@ class CShader {
      */
     CShader (
         const CContainer& container, std::string filename,
-        const ComboMap& combos, const TextureMap& textures,
+        const ComboMap& combos, const ComboMap& overrideCombos,
+        const TextureMap& textures, const TextureMap& overrideTextures,
         const ShaderConstantMap& constants);
     /**
      * @return The vertex's shader coude for OpenGL to use
@@ -97,9 +98,17 @@ class CShader {
      * The combos the shader should be generated with
      */
     const ComboMap& m_combos;
+    /**
+     * The overriden combos
+     */
+    const ComboMap& m_overrideCombos;
     /**
      * The list of textures the pass knows about
      */
     const TextureMap m_passTextures;
+    /**
+     * The list of the override textures
+     */
+    const TextureMap& m_overrideTextures;
 };
 } // namespace WallpaperEngine::Render::Shaders

src/WallpaperEngine/Render/Shaders/CShaderUnit.cpp

@@ -57,7 +57,8 @@ using namespace WallpaperEngine::Render::Shaders;
 
 CShaderUnit::CShaderUnit (
     CGLSLContext::UnitType type, std::string file, std::string content, const CContainer& container,
-    const ShaderConstantMap& constants, const TextureMap& passTextures, const ComboMap& combos
+    const ShaderConstantMap& constants, const TextureMap& passTextures, const TextureMap& overrideTextures,
+    const ComboMap& combos, const ComboMap& overrideCombos
 ) :
     m_type (type),
     m_link (nullptr),
@@ -66,7 +67,9 @@ CShaderUnit::CShaderUnit (
     m_constants (constants),
     m_content (std::move(content)),
     m_passTextures (passTextures),
+    m_overrideTextures (overrideTextures),
     m_combos (combos),
+    m_overrideCombos (overrideCombos),
     m_discoveredCombos (),
     m_usedCombos () {
     // pre-process the shader so the units are clear
@@ -333,14 +336,14 @@ void CShaderUnit::parseComboConfiguration (const std::string& content, int defau
 
     // check the combos
     const auto entry = this->m_combos.find (combo->get<std::string> ());
+    const auto entryOverride = this->m_overrideCombos.find (combo->get<std::string> ());
 
     // add the combo to the found list
     this->m_usedCombos.emplace (*combo, true);
 
     // if the combo was not found in the predefined values this means that the default value in the JSON data can be
     // used so only define the ones that are not already defined
-    if (entry == this->m_combos.end ()) {
-
+    if (entry == this->m_combos.end () && entryOverride == this->m_overrideCombos.end ()) {
         // if no combo is defined just load the default settings
         if (defvalue == data.end ()) {
             // TODO: PROPERLY SUPPORT EMPTY COMBOS
@@ -404,20 +407,28 @@ void CShaderUnit::parseParameterConfiguration (
         // samplers can have special requirements, check what sampler we're working with and create definitions
         // if needed
         const auto textureName = data.find ("default");
+        // TODO: CREATE TEXTURE WITH THE GIVEN COLOR
+        const auto paintDefaultColor = data.find ("paintdefaultcolor");
         // extract the texture number from the name
         const char value = name.at (std::string ("g_Texture").length ());
         const auto requireany = data.find ("requireany");
         const auto require = data.find ("require");
         // now convert it to integer
+        // TODO: BETTER CONVERSION HERE
         size_t index = value - '0';
 
+        if (combo != data.end () && paintDefaultColor != data.end () && combo->get <std::string> () == "MASK" && this->m_file.find ("water")) {
+            sLog.debug("mask defaultcolor!");
+        }
+
         if (combo != data.end ()) {
+            // TODO: CLEANUP HOW THIS IS DETERMINED FIRST
             // if the texture exists (and is not null), add to the combo
-            auto texture = this->m_passTextures.find (index);
+            auto textureSlotUsed = this->m_passTextures.find (index) != this->m_passTextures.end () || this->m_overrideTextures.find (index) != this->m_overrideTextures.end ();
             bool isRequired = false;
             int comboValue = 1;
 
-            if (texture != this->m_passTextures.end ()) {
+            if (textureSlotUsed) {
                 // nothing extra to do, the texture exists, the combo must be set
                 // these tend to not have default value
                 isRequired = true;
@@ -428,9 +439,10 @@ void CShaderUnit::parseParameterConfiguration (
                     for (const auto& item : require->items ()) {
                         const std::string& macro = item.key ();
                         const auto it = this->m_combos.find (macro);
+                        const auto itOverride = this->m_overrideCombos.find (macro);
 
                         // if any of the values matched, this option is required
-                        if (it == this->m_combos.end () || it->second != item.value ()) {
+                        if (it == this->m_combos.end () || itOverride != this->m_overrideCombos.end () || it->second != item.value ()) {
                             isRequired = true;
                             break;
                         }
@@ -442,9 +454,10 @@ void CShaderUnit::parseParameterConfiguration (
                     for (const auto& item : require->items ()) {
                         const std::string& macro = item.key ();
                         const auto it = this->m_combos.find (macro);
+                        const auto itOverride = this->m_overrideCombos.find (macro);
 
                         // these can not exist and that'd be fine, we just care about the values
-                        if (it != this->m_combos.end () && it->second == item.value ()) {
+                        if ((it != this->m_combos.end () || itOverride != this->m_overrideCombos.end ()) && it->second == item.value ()) {
                             isRequired = false;
                             break;
                         }
@@ -452,16 +465,17 @@ void CShaderUnit::parseParameterConfiguration (
                 }
             }
 
-            if (isRequired && texture == this->m_passTextures.end ()) {
+            if (isRequired && !textureSlotUsed) {
                 if (defvalue == data.end ()) {
                     isRequired = false;
                 } else {
                     // is the combo registered already?
                     // if not, add it with the default value
                     const auto combo_it = this->m_combos.find (*combo);
+                    const auto overridencombo_it = this->m_overrideCombos.find (*combo);
 
                     // there's already a combo providing this value, so it doesn't need to be added
-                    if (combo_it != this->m_combos.end ()) {
+                    if (combo_it != this->m_combos.end () || overridencombo_it != this->m_overrideCombos.end ()) {
                         isRequired = false;
                         // otherwise a default value must be used
                     } else if (defvalue->is_string ()) {
@@ -531,27 +545,42 @@ const std::string& CShaderUnit::compile () {
 
     std::map<std::string, bool> addedCombos;
 
+    for (const auto& combo : this->m_overrideCombos) {
+        if (addedCombos.find (combo.first) == addedCombos.end ()) {
+            this->m_final += DEFINE_COMBO (combo.first, combo.second);
+        }
+
+        addedCombos.emplace (combo.first, true);
+    }
     // now add all the combos to the source
     for (const auto& combo : this->m_combos) {
         if (addedCombos.find (combo.first) == addedCombos.end ()) {
             this->m_final += DEFINE_COMBO (combo.first, combo.second);
         }
+
+        addedCombos.emplace (combo.first, true);
     }
     for (const auto& combo : this->m_discoveredCombos) {
         if (addedCombos.find (combo.first) == addedCombos.end ()) {
             this->m_final += DEFINE_COMBO (combo.first, combo.second);
         }
+
+        addedCombos.emplace (combo.first, true);
     }
     if (this->m_link != nullptr) {
         for (const auto& combo : this->m_link->getCombos ()) {
             if (addedCombos.find (combo.first) == addedCombos.end ()) {
                 this->m_final += DEFINE_COMBO (combo.first, combo.second);
             }
+
+            addedCombos.emplace (combo.first, true);
         }
         for (const auto& combo : this->m_link->getDiscoveredCombos ()) {
             if (addedCombos.find (combo.first) == addedCombos.end ()) {
                 this->m_final += DEFINE_COMBO (combo.first, combo.second);
             }
+
+            addedCombos.emplace (combo.first, true);
         }
     }
 

src/WallpaperEngine/Render/Shaders/CShaderUnit.h

@@ -27,7 +27,7 @@ class CShaderUnit {
     CShaderUnit (
         CGLSLContext::UnitType type, std::string file, std::string content, const CContainer& container,
         const ShaderConstantMap& constants, const TextureMap& passTextures,
-        const ComboMap& combos);
+        const TextureMap& overrideTextures, const ComboMap& combos, const ComboMap& overrideCombos);
     ~CShaderUnit () = default;
 
     /**
@@ -132,6 +132,10 @@ class CShaderUnit {
      * Pre-defined values for the combos
      */
     const ComboMap& m_combos;
+    /**
+     * Pre-defined overriden values for the combos
+     */
+    const ComboMap& m_overrideCombos;
     /**
      * The combos discovered in the pre-processing step that were not in the combos list
      */
@@ -145,7 +149,9 @@ class CShaderUnit {
      */
     const ShaderConstantMap& m_constants;
     /** The textures that are already applied to this shader */
-    const TextureMap m_passTextures = {};
+    const TextureMap& m_passTextures;
+    /** The textures that are being overridden */
+    const TextureMap& m_overrideTextures;
     /** The default textures to use when a texture is not applied in a given slot */
     TextureMap m_defaultTextures = {};
     /**

src/WallpaperEngine/Render/Wallpapers/CScene.cpp

@@ -46,6 +46,14 @@ CScene::CScene (
     // setup framebuffers here as they're required for the scene setup
     this->setupFramebuffers ();
 
+    const uint32_t sceneWidth = this->m_camera->getWidth ();
+    const uint32_t sceneHeight = this->m_camera->getHeight ();
+
+    this->_rt_shadowAtlas =
+        this->create ("_rt_shadowAtlas", ITexture::TextureFormat::ARGB8888, ITexture::TextureFlags::ClampUVs, 1.0,
+                      {sceneWidth, sceneHeight}, {sceneWidth, sceneHeight});
+    this->alias ("_alias_lightCookie", "_rt_shadowAtlas");
+
     // set clear color
     // TODO: MAKE USE OF THE REFERENCE POSSIBILITIES?!
     const glm::vec3 clearColor = scene->colors.clear->value->getVec3 ();
@@ -67,9 +75,6 @@ CScene::CScene (
         this->m_objectsByRenderOrder.emplace_back (obj->second);
     }
 
-    const uint32_t sceneWidth = this->m_camera->getWidth ();
-    const uint32_t sceneHeight = this->m_camera->getHeight ();
-
     // create extra framebuffers for the bloom effect
     this->_rt_4FrameBuffer =
         this->create ("_rt_4FrameBuffer", ITexture::TextureFormat::ARGB8888, ITexture::TextureFlags::ClampUVs, 1.0,
@@ -88,67 +93,64 @@ CScene::CScene (
     //
 
     // TODO: TAKE THIS OUT OF HERE AND INTO THE GENERAL WALLPAPER APPLICATION?!
-    const std::string imagejson = "{"
-                                  "\t\"image\": \"models/wpenginelinux.json\","
-                                  "\t\"name\": \"bloomimagewpenginelinux\","
-                                  "\t\"visible\": true,"
-                                  "\t\"scale\": \"1.0 1.0 1.0\","
-                                  "\t\"angles\": \"0.0 0.0 0.0\","
-                                  "\t\"origin\": \"" +
-                                  std::to_string (sceneWidth / 2) + " " + std::to_string (sceneHeight / 2) +
-                                  " 0.0\","
-                                  "\t\"id\": -1" +
-                                  ","
-                                  "\t\"effects\":"
-                                  "\t["
-                                  "\t\t{"
-                                  "\t\t\t\"file\": \"effects/wpenginelinux/bloomeffect.json\","
-                                  "\t\t\t\"id\": 15242000,"
-                                  "\t\t\t\"name\": \"\","
-                                  "\t\t\t\"passes\":"
-                                  "\t\t\t["
-                                  "\t\t\t\t{"
-                                  "\t\t\t\t\t\"constantshadervalues\":"
-                                  "\t\t\t\t\t{"
-                                  "\t\t\t\t\t\t\"bloomstrength\": " +
-                                  std::to_string (this->getScene ().camera.bloom.strength->value->getFloat ()) +
-                                  ","
-                                  "\t\t\t\t\t\t\"bloomthreshold\": " +
-                                  std::to_string (this->getScene ().camera.bloom.threshold->value->getFloat ()) +
-                                  "\t\t\t\t\t}"
-                                  "\t\t\t\t},"
-                                  "\t\t\t\t{"
-                                  "\t\t\t\t\t\"constantshadervalues\":"
-                                  "\t\t\t\t\t{"
-                                  "\t\t\t\t\t\t\"bloomstrength\": " +
-                                  std::to_string (this->getScene ().camera.bloom.strength->value->getFloat ()) +
-                                  ","
-                                  "\t\t\t\t\t\t\"bloomthreshold\": " +
-                                  std::to_string (this->getScene ().camera.bloom.threshold->value->getFloat ()) +
-                                  "\t\t\t\t\t}"
-                                  "\t\t\t\t},"
-                                  "\t\t\t\t{"
-                                  "\t\t\t\t\t\"constantshadervalues\":"
-                                  "\t\t\t\t\t{"
-                                  "\t\t\t\t\t\t\"bloomstrength\": " +
-                                  std::to_string (this->getScene ().camera.bloom.strength->value->getFloat ()) +
-                                  ","
-                                  "\t\t\t\t\t\t\"bloomthreshold\": " +
-                                  std::to_string (this->getScene ().camera.bloom.strength->value->getFloat ()) +
-                                  "\t\t\t\t\t}"
-                                  "\t\t\t\t}"
-                                  "\t\t\t]"
-                                  "\t\t}"
-                                  "\t],"
-                                  "\t\"size\": \"" +
-                                  std::to_string (sceneWidth) + " " + std::to_string (sceneHeight) +
-                                  "\""
-                                  "}";
-    const auto json = nlohmann::json::parse (imagejson);
+    const auto bloomOrigin = glm::vec3 { sceneWidth / 2, sceneHeight / 2, 0.0f };
+    const auto bloomSize = glm::vec2 { sceneWidth, sceneHeight };
+
+    const nlohmann::json bloom = {
+        {"image", "models/wpenginelinux.json"},
+        {"name", "bloomimagewpenginelinux"},
+        {"visible", true},
+        {"scale", "1.0 1.0 1.0"},
+        {"angles", "0.0 0.0 0.0"},
+        {"origin", std::to_string (bloomOrigin.x) + " " + std::to_string (bloomOrigin.y) + " " + std::to_string(bloomOrigin.z)},
+        {"size", std::to_string (bloomSize.x) + " " + std::to_string (bloomSize.y)},
+        {"id", -1},
+        {"effects",
+            json::array (
+                {
+                    {
+                        {"file", "effects/wpenginelinux/bloomeffect.json"},
+                        {"id", 15242000},
+                        {"name", ""},
+                        {"passes",
+                             json::array (
+                                 {
+                                     {
+                                         {"constantshadervalues",
+                                             {
+                                                 {"bloomstrength", this->getScene ().camera.bloom.strength->value->getFloat ()},
+                                                 {"bloomthreshold", this->getScene ().camera.bloom.threshold->value->getFloat ()}
+                                             }
+                                         }
+                                     },
+                                     {
+                                         {"constantshadervalues",
+                                            {
+                                                {"bloomstrength", this->getScene ().camera.bloom.strength->value->getFloat ()},
+                                                {"bloomthreshold", this->getScene ().camera.bloom.threshold->value->getFloat ()}
+                                            }
+                                        }
+                                     },
+                                     {
+                                         {"constantshadervalues",
+                                             {
+                                                 {"bloomstrength", this->getScene ().camera.bloom.strength->value->getFloat ()},
+                                                 {"bloomthreshold", this->getScene ().camera.bloom.threshold->value->getFloat ()}
+                                             }
+                                         }
+                                     }
+                                 }
+                             )
+                        }
+                    }
+                }
+            )
+        }
+    };
 
     // create image for bloom passes
     if (scene->camera.bloom.enabled->value->getBool ()) {
-        this->m_bloomObjectData = ObjectParser::parse (json, scene->project);
+        this->m_bloomObjectData = ObjectParser::parse (bloom, scene->project);
         this->m_bloomObject = this->createObject (*this->m_bloomObjectData);
 
         this->m_objectsByRenderOrder.push_back (this->m_bloomObject);

src/WallpaperEngine/Render/Wallpapers/CScene.h

@@ -52,5 +52,6 @@ class CScene final : public CWallpaper {
     std::shared_ptr<const CFBO> _rt_4FrameBuffer = nullptr;
     std::shared_ptr<const CFBO> _rt_8FrameBuffer = nullptr;
     std::shared_ptr<const CFBO> _rt_Bloom = nullptr;
+    std::shared_ptr<const CFBO> _rt_shadowAtlas = nullptr;
 };
 } // namespace WallpaperEngine::Render::Wallpaper