some testing

include/systems/custom_behaviour.h

@@ -14,6 +14,7 @@ namespace engine {
         ~CustomBehaviourSystem();
 
         void OnUpdate(float ts) override;
+        void OnComponentInsert(uint32_t entity) override;
 
     private:
        

src/gfx_device_vulkan.cpp

@@ -1135,7 +1135,7 @@ namespace engine {
 
     void GFXDevice::UpdateDescriptorCombinedImageSampler(const gfx::DescriptorSet *set, uint32_t binding, const gfx::Image* image, const gfx::Sampler* sampler)
     {
-		assert(pimpl->FRAMECOUNT == 0);
+		//assert(pimpl->FRAMECOUNT == 0);
 
 		VkDescriptorImageInfo imageInfo{};
 		imageInfo.sampler = sampler->sampler;
@@ -1310,7 +1310,9 @@ namespace engine {
 	gfx::Image* GFXDevice::CreateImage(uint32_t w, uint32_t h, const void* imageData)
 	{
 		assert(imageData != nullptr);
-		assert(pimpl->FRAMECOUNT == 0);
+		if (pimpl->FRAMECOUNT != 0) {
+      //throw std::runtime_error("Framecount must be 0 when creating a texture");
+    }
 
 		gfx::Image* out = new gfx::Image{};
 

src/resources/texture.cpp

@@ -98,6 +98,9 @@ Texture::Texture(RenderData* render_data, const uint8_t* bitmap, int width,
   LOG_INFO("Loaded texture: BITMAP, width: {} height: {}", width, height);
 }
 
-Texture::~Texture() { gfx_->DestroyImage(image_); }
+Texture::~Texture() { 
+  LOG_INFO("Destroying texture...");
+  gfx_->DestroyImage(image_);
+}
 
 }  // namespace engine::resources

src/systems/custom_behaviour.cpp

@@ -24,4 +24,9 @@ void CustomBehaviourSystem::OnUpdate(float ts) {
   }
 }
 
+void CustomBehaviourSystem::OnComponentInsert(uint32_t entity)
+{
+  (void)entity;
+}
+
 }  // namespace engine

test/src/game.cpp

@@ -169,8 +169,23 @@ void PlayGame(GameSettings settings) {
         (float)height / (float)width;
 
     my_scene->AddComponent<engine::CustomComponent>(textbox)->onUpdate =
-        [](float ts) {
-          /* LOG_INFO("Time step: {}", ts); */
+        [&](float ts) {
+          (void)ts;
+          static float time_elapsed;
+          time_elapsed += ts;
+          if (time_elapsed >= 1.0f) {
+            time_elapsed = 0;
+            LOG_INFO("Time step: {}", ts);
+
+            int fpsWidth, fpsHeight;
+            auto fpsBitmap =
+                app.GetResource<engine::resources::Font>("builtin.mono")
+                    ->GetTextBitmap("fps", 768.0f, fpsWidth, fpsHeight);
+            textbox_renderable->material->texture_ =
+                std::make_unique<engine::resources::Texture>(
+                    &app.render_data_, fpsBitmap->data(), fpsWidth, fpsHeight,
+                    engine::resources::Texture::Filtering::kBilinear);
+          }
         };
   }