public static FDataBuffer <float> CreateUniformBuffer(VkDevice device, VkPhysicalDevice physicalDevice, int modelCount)
{
FDataBuffer <float> buffer = new FDataBuffer <float>(device, physicalDevice, 16 * 4 + 16 * 4 + (16 * modelCount) * 4,
VkBufferUsageFlags.UniformBuffer, VkSharingMode.Exclusive);
float[] id = Matrix4x4.Identity.ToFloatArray();
Span <float> idSpan = id.AsSpan();
Span <float> span = buffer.Map();
for (int i = 0; i < span.Length; i += 16)
{
Span <float> mat = span.Slice(i, 16);
for (int j = 0; j < mat.Length; j++)
{
mat[j] = idSpan[j];
}
}
span = buffer.UnMap();
return(buffer);
}
