X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Fbuffer_backend.cpp;h=5439548f886fd1d81ba0ac16181f12c4a213f28f;hp=548f0a51b97e6420c2a92ff2567d275378fc79eb;hb=6d2e2a0bb28496a8c25b441009bdd2a1a1e72d81;hpb=5003bcfeb0832ec2d0f74f4149bc97888a70a900

diff --git a/source/backends/vulkan/buffer_backend.cpp b/source/backends/vulkan/buffer_backend.cpp
index 548f0a51..5439548f 100644
--- a/source/backends/vulkan/buffer_backend.cpp
+++ b/source/backends/vulkan/buffer_backend.cpp
@@ -37,7 +37,7 @@ void VulkanBuffer::allocate()
 
 	VkBufferCreateInfo buffer_info = { };
 	buffer_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
-	buffer_info.size = self.size;
+	buffer_info.size = self.get_total_size();
 	buffer_info.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT|VK_BUFFER_USAGE_TRANSFER_DST_BIT|VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT|
 		VK_BUFFER_USAGE_INDEX_BUFFER_BIT|VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
 	buffer_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
@@ -72,6 +72,12 @@ void VulkanBuffer::sub_data(size_t off, size_t sz, const void *d)
 	tq.finalize_transfer(staging);
 }
 
+unsigned VulkanBuffer::get_multiplicity() const
+{
+	BufferUsage usage = static_cast<const Buffer *>(this)->usage;
+	return (usage==STREAMING ? device.get_n_frames_in_flight() : 1);
+}
+
 bool VulkanBuffer::can_map() const
 {
 	return static_cast<const Buffer *>(this)->usage==STREAMING;