+ Added handling for floating point precision qualifiers on type detection

+ Fixed textures not being detected properly on images that do not have any source

Signed-off-by: Alexis Maiquez <almamu@almamu.com>

src/WallpaperEngine/Render/Objects/CImage.cpp

@@ -39,7 +39,12 @@ CImage::CImage (CScene* scene, Core::Objects::CImage* image) :
         throw std::runtime_error ("Only centered images are supported for now!");
     }
 
-    std::string textureName = (*(*this->m_image->getMaterial ()->getPasses ().begin ())->getTextures ().begin ());
+    // detect texture (if any)
+    auto textures = (*this->m_image->getMaterial ()->getPasses ().begin ())->getTextures ();
+
+    if (textures.empty() == false)
+    {
+        std::string textureName = *textures.begin ();
 
         if (textureName.find ("_rt_") == 0)
         {
@@ -50,6 +55,14 @@ CImage::CImage (CScene* scene, Core::Objects::CImage* image) :
             // get the first texture on the first pass (this one represents the image assigned to this object)
             this->m_texture = this->getScene ()->getContainer ()->readTexture (textureName);
         }
+    }
+    else
+    {
+        glm::vec2 realSize = size * glm::vec2 (scale);
+
+        // TODO: create a dummy texture of correct size, fbo constructors should be enough, but this should be properly handled
+        this->m_texture = new CFBO ("", ITexture::TextureFormat::ARGB8888, 1, realSize.x, realSize.y, realSize.x, realSize.y);
+    }
 
     // register both FBOs into the scene
     std::ostringstream nameA, nameB;

src/WallpaperEngine/Render/Shaders/Compiler.cpp

@@ -106,6 +106,12 @@ namespace WallpaperEngine::Render::Shaders
 
     std::string Compiler::extractType (std::string::const_iterator& it)
     {
+        // first of all check for highp/mediump/lowp as these operators have to be ignored
+        this->peekString ("highp", it);
+        this->peekString ("mediump", it);
+        this->peekString ("lowp", it);
+        this->ignoreSpaces (it);
+
         auto cur = sTypes.begin ();
         auto end = sTypes.end ();