/// <summary>
/// Load bitmap into Image with stagging and mipmap generation if necessary
/// and usage.
/// </summary>
public static Image Load(Device dev, Queue staggingQ, CommandPool staggingCmdPool,
string path, VkFormat format = VkFormat.Undefined,
VkMemoryPropertyFlags memoryProps = VkMemoryPropertyFlags.DeviceLocal,
VkImageTiling tiling = VkImageTiling.Optimal, bool generateMipmaps = true,
VkImageType imageType = VkImageType.Image2D,
VkImageUsageFlags usage = VkImageUsageFlags.Sampled | VkImageUsageFlags.TransferSrc | VkImageUsageFlags.TransferDst)
{
if (format == VkFormat.Undefined)
{
format = DefaultTextureFormat;
}
if (tiling == VkImageTiling.Optimal)
{
usage |= VkImageUsageFlags.TransferDst;
}
if (generateMipmaps)
{
usage |= (VkImageUsageFlags.TransferSrc | VkImageUsageFlags.TransferDst);
}
using (StbImage stbi = new StbImage(path)) {
uint mipLevels = generateMipmaps ? ComputeMipLevels(stbi.Width, stbi.Height) : 1;
Image img = new Image(dev, format, usage, memoryProps, (uint)stbi.Width, (uint)stbi.Height, imageType,
VkSampleCountFlags.SampleCount1, tiling, mipLevels);
img.load(staggingQ, staggingCmdPool, stbi.Handle, generateMipmaps);
return(img);
}
}