/// <summary>
/// Starts building a new attachment for this render pass
/// </summary>
/// <param name="id">identifier for the attachment</param>
/// <param name="format">attachment's format</param>
/// <param name="finalLayout">attachment's final image layout</param>
/// <param name="samples">attachment's sample count</param>
/// <returns>attachment builder</returns>
public AttachmentBuilder WithAttachment(TAttachment id, VkFormat format, VkImageLayout finalLayout,
VkSampleCountFlag samples = VkSampleCountFlag.Count1)
{
Debug.Assert(!_attachmentOrder.Contains(id));
_attachmentOrder.Add(id);
return(new AttachmentBuilder(this, id, format, finalLayout, samples));
}
public ImagePooled(Device dev, VkFormat format, VkImageType type, VkExtent3D size, uint mipLevels,
uint arrayLayers, VkImageTiling tiling, VkSampleCountFlag samples, VkImageUsageFlag usage,
VkImageCreateFlag flags, VkSharingMode sharing = VkSharingMode.Exclusive, uint[] sharedQueueFamily = null) :
base(dev, format, type, size, mipLevels, arrayLayers, tiling, samples, usage, flags, sharing,
sharedQueueFamily)
{
var memReq = MemoryRequirements;
var memType = memReq.FindMemoryType(dev.PhysicalDevice);
Memory = dev.MemoryPool.Allocate(memType, DeviceMemoryPools.Pool.TexturePool, memReq.TypeRequirements.Size);
BindMemory(Memory.BackingMemory, Memory.Offset);
}
internal AttachmentBuilder(RenderPassBuilder builder, VkFormat format, VkImageLayout finalLayout,
VkSampleCountFlag samples)
{
_builder = builder;
_desc = new VkAttachmentDescription()
{
Format = format,
FinalLayout = finalLayout,
InitialLayout = VkImageLayout.Undefined,
Flags = 0,
LoadOp = VkAttachmentLoadOp.DontCare,
StoreOp = VkAttachmentStoreOp.DontCare,
StencilLoadOp = VkAttachmentLoadOp.DontCare,
StencilStoreOp = VkAttachmentStoreOp.DontCare,
Samples = samples
};
}
public Image(Device dev, VkFormat format, VkImageType type, VkExtent3D size, uint mipLevels, uint arrayLayers,
VkImageTiling tiling, VkSampleCountFlag samples, VkImageUsageFlag usage, VkImageCreateFlag flags,
VkSharingMode sharing = VkSharingMode.Exclusive,
uint[] sharedQueueFamily = null)
{
Device = dev;
Format = format;
Dimensions = size;
MipmapCount = mipLevels;
LayerCount = arrayLayers;
unsafe
{
#if DEBUG
var properties = Device.PhysicalDevice.Handle.GetPhysicalDeviceImageFormatProperties(format, type,
tiling, usage, flags);
#endif
if (sharing == VkSharingMode.Concurrent)
Debug.Assert(sharedQueueFamily != null);
fixed(uint *sharedPtr = sharedQueueFamily)
{
var info = new VkImageCreateInfo()
{
SType = VkStructureType.ImageCreateInfo,
Format = format,
ImageType = type,
Tiling = tiling,
Extent = size,
ArrayLayers = arrayLayers,
MipLevels = mipLevels,
Flags = flags,
InitialLayout = VkImageLayout.Undefined,
PNext = IntPtr.Zero,
PQueueFamilyIndices = sharedPtr,
SharingMode = sharing,
Samples = samples,
Usage = usage
};
Handle = Device.Handle.CreateImage(&info, Instance.AllocationCallbacks);
}
}
}
/// <summary>
/// Starts building a new attachment for this render pass
/// </summary>
/// <param name="format">attachment's format</param>
/// <param name="finalLayout">attachment's final image layout</param>
/// <param name="samples">Sample count</param>
/// <returns>attachment builder</returns>
public AttachmentBuilder WithAttachment(VkFormat format, VkImageLayout finalLayout, VkSampleCountFlag samples
= VkSampleCountFlag.Count1)
{
return(new AttachmentBuilder(this, format, finalLayout, samples));
}
