From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 19 Dec 2021 11:26:00 +0000 (+0200)
Subject: InstanceArray doesn't need to refresh the vertex arrays
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=5003bcfeb0832ec2d0f74f4149bc97888a70a900

InstanceArray doesn't need to refresh the vertex arrays

That's done in Renderer since 9b3bce7.
---

diff --git a/source/core/bufferable.h b/source/core/bufferable.h
index f11d51fa..25d29fd8 100644
--- a/source/core/bufferable.h
+++ b/source/core/bufferable.h
@@ -41,7 +41,7 @@ private:
 	Bufferable *next_in_buffer = 0;
 	Bufferable *prev_in_buffer = 0;
 	mutable bool location_dirty = false;
-	mutable bool dirty = false;
+	mutable uint8_t dirty = 0;
 
 protected:
 	Bufferable() = default;
@@ -63,11 +63,11 @@ public:
 	std::size_t get_required_buffer_size(bool = false) const;
 
 	/** Uploads new data into the buffer if necessary. */
-	void refresh() const { if(dirty) upload_data(0); }
+	void refresh(unsigned f) const { if(dirty&(1<<f)) upload_data(f, 0); }
 
 	/** Returns an object which can be used to upload data to the buffer using
 	mapped memory.  If data is not dirty, returns null. */
-	AsyncUpdater *refresh_async() const { return dirty ? new AsyncUpdater(*this) : 0; }
+	AsyncUpdater *refresh_async() const { return dirty ? create_async_updater() : 0; }
 
 private:
 	void unlink_from_buffer();
@@ -103,7 +103,9 @@ public:
 private:
 	/** Uploads data to the buffer.  Receives pointer to mapped buffer memory as
 	parameter, or null to use the buffer upload interface. */
-	void upload_data(char *) const;
+	void upload_data(unsigned, char *) const;
+
+	AsyncUpdater *create_async_updater() const;
 };
 
 } // namespace GL
diff --git a/source/render/instancearray.cpp b/source/render/instancearray.cpp
index eec72f98..93985578 100644
--- a/source/render/instancearray.cpp
+++ b/source/render/instancearray.cpp
@@ -103,10 +103,8 @@ void InstanceArray::render(Renderer &renderer, Tag tag) const
 		return;
 
 	const Mesh *mesh = object.get_mesh();
-	mesh->get_vertices().refresh();
 	if(instance_buffer->get_size()==0)
 		instance_buffer->storage(instance_data.get_required_buffer_size(), STREAMING);
-	instance_data.refresh();
 
 	Renderer::Push push(renderer);
 	method->apply(renderer);