internal void copy_buffer_to_image(Buffer src, Image image, ulong buffer_offset, VkOffset3D offset, VkExtent3D extent, uint row_length, uint slice_height, VkImageSubresourceLayers subresource)
{
VkBufferImageCopy region = new()
{
bufferOffset = buffer_offset,
bufferRowLength = row_length,
bufferImageHeight = slice_height,
imageSubresource = subresource,
imageOffset = offset,
imageExtent = extent,
};
vkCmdCopyBufferToImage(handle, src.handle, image.handle, image.get_layout(VkImageLayout.TransferSrcOptimal), 1, ®ion);
}
private void copy_image(Image dst, Image src, VkOffset3D dst_offset,
VkOffset3D src_offset, VkExtent3D extent,
VkImageSubresourceLayers dst_subresource,
VkImageSubresourceLayers src_subresource)
{
VkImageCopy region = new()
{
dstOffset = dst_offset,
srcOffset = src_offset,
extent = extent,
srcSubresource = src_subresource,
dstSubresource = dst_subresource,
};
vkCmdCopyImage(handle, src.handle, src.get_layout(VkImageLayout.TransferSrcOptimal), dst.handle, dst.get_layout(VkImageLayout.TransferDstOptimal), 1, ®ion);
}
public ref VirtualTexturePage AddPage(VkOffset3D offset, VkExtent3D extent, ulong size, uint mipLevel, uint layer)
{
VirtualTexturePage newPage = new VirtualTexturePage
{
offset = offset,
extent = extent,
size = size,
mipLevel = mipLevel,
layer = layer,
index = (uint)pages.Count,
imageMemoryBind = new VkSparseImageMemoryBind()
{
offset = offset,
extent = extent,
}
};
pages.Add(newPage);
return(ref pages.Back());
}
