X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Ftransferqueue.cpp;h=f356510e4b3a02d57dddb387825eb478ea88fa37;hb=c633fcc87e295ebc88b5847c44ca0da121652819;hp=7f1cfa914884a518a7c766abe385204f72766e66;hpb=d9c769b5847beefa378d2c5555f5b5d8e5d26c0e;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/transferqueue.cpp b/source/backends/vulkan/transferqueue.cpp
index 7f1cfa91..f356510e 100644
--- a/source/backends/vulkan/transferqueue.cpp
+++ b/source/backends/vulkan/transferqueue.cpp
@@ -12,24 +12,36 @@ TransferQueue::TransferQueue(Device &d):
 	device(d)
 { }
 
-TransferQueue::PendingTransfer &TransferQueue::prepare_transfer(size_t size)
+TransferQueue::PendingTransfer &TransferQueue::prepare_transfer(const void *object, bool ordered, size_t size)
 {
-	auto i = find_if(buffers, [size](const StagingBuffer &b){ return b.used+size<=b.size; });
-	if(i==buffers.end())
+	unsigned &order = next_orders[object];
+	order += !order;
+	order += (order&1)|ordered;
+
+	auto j = upper_bound_member(transfers, order, &PendingTransfer::order);
+
+	PendingTransfer &transfer = *transfers.emplace(j);
+	transfer.order = order;
+
+	if(size)
 	{
-		buffers.emplace_back(device, max(default_buffer_size, size));
-		i = prev(buffers.end());
+		auto i = find_if(buffers, [size](const StagingBuffer &b){ return b.used+size<=b.size; });
+		if(i==buffers.end())
+		{
+			buffers.emplace_back(device, max(default_buffer_size, size));
+			i = prev(buffers.end());
+		}
+
+		transfer.buffer_index = distance(buffers.begin(), i);
+		transfer.offset = i->used;
+		transfer.size = size;
+
+		i->used += size;
 	}
 
-	PendingTransfer transfer;
-	transfer.buffer_index = distance(buffers.begin(), i);
-	transfer.offset = i->used;
-	transfer.size = size;
-	transfers.push_back(transfer);
+	order += ordered;
 
-	i->used += size;
-
-	return transfers.back();
+	return transfer;
 }
 
 void TransferQueue::dispatch_transfers(VkCommandBuffer command_buffer)
@@ -37,18 +49,23 @@ void TransferQueue::dispatch_transfers(VkCommandBuffer command_buffer)
 	if(transfers.empty())
 		return;
 
-	for(const PendingTransfer &t: transfers)
-		t.synchronize();
+	for(auto i=transfers.begin(); i!=transfers.end(); )
+	{
+		auto j = i;
+		for(; (j!=transfers.end() && j->order==i->order); ++j)
+			j->synchronize();
 
-	device.get_synchronizer().barrier(command_buffer);
+		device.get_synchronizer().barrier(command_buffer);
 
-	for(const PendingTransfer &t: transfers)
-	{
-		VkBuffer buffer = buffers[t.buffer_index].buffer;
-		t.transfer(command_buffer, buffer, t.offset);
+		for(; i!=j; ++i)
+		{
+			VkBuffer buffer = (i->buffer_index>=0 ? buffers[i->buffer_index].buffer : 0);
+			i->transfer(command_buffer, buffer, i->offset);
+		}
 	}
 
 	transfers.clear();
+	next_orders.clear();
 }