/// <summary>
/// Records a buffer image barrier
/// </summary>
/// <returns>this</returns>
public void BufferMemoryBarrier(Buffer buffer,
VkAccessFlag srcAccess,
uint srcQueue,
VkAccessFlag dstAccess,
uint dstQueue = Vulkan.QueueFamilyIgnored,
VkPipelineStageFlag srcStage = VkPipelineStageFlag.AllCommands,
VkPipelineStageFlag dstStage = VkPipelineStageFlag.AllCommands,
VkDependencyFlag depFlag = VkDependencyFlag.None,
ulong offset = 0, ulong size = 0)
{
var temp = new VkBufferMemoryBarrier()
{
SType = VkStructureType.BufferMemoryBarrier,
PNext = IntPtr.Zero,
SrcAccessMask = srcAccess,
DstAccessMask = dstAccess,
Buffer = buffer.Handle,
SrcQueueFamilyIndex = srcQueue,
DstQueueFamilyIndex = dstQueue,
Offset = offset,
Size = size == 0 ? buffer.Size - offset : size
};
PipelineBarrier(srcStage, dstStage, depFlag, default(VkMemoryBarrier), temp,
default(VkImageMemoryBarrier));
}
/// <summary>
/// To record a pipeline barrier, call:
/// </summary>
/// <param name="srcStageMask">is a bitmask of <c>VkPipelineStageFlagBits</c> specifying the <a href='https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#synchronization-pipeline-stages-masks'> source stage mask</a>.</param>
/// <param name="dstStageMask">is a bitmask of <c>VkPipelineStageFlagBits</c> specifying the <a href='https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#synchronization-pipeline-stages-masks'> destination stage mask</a>.</param>
/// <param name="dependencyFlags">is a bitmask of <c>VkDependencyFlagBits</c> specifying how execution and memory dependencies are formed.</param>
/// <param name="barrier">is a pointer to an array of <see cref="VkMemoryBarrier"/> structures.</param>
/// <param name="bufferBarrier">is a pointer to an array of <see cref="VkBufferMemoryBarrier"/> structures.</param>
/// <param name="imageBarrier">is a pointer to an array of <see cref="VkImageMemoryBarrier"/> structures.</param>
public void PipelineBarrier(VkPipelineStageFlag srcStageMask,
VkPipelineStageFlag dstStageMask,
VkDependencyFlag dependencyFlags, Span <VkMemoryBarrier> barrier,
Span <VkBufferMemoryBarrier> bufferBarrier,
Span <VkImageMemoryBarrier> imageBarrier)
{
Handle.PipelineBarrier(srcStageMask, dstStageMask, dependencyFlags, barrier, bufferBarrier, imageBarrier);
}
/// <summary>
/// To record a pipeline barrier, call:
/// </summary>
/// <param name="srcStageMask">is a bitmask of <c>VkPipelineStageFlagBits</c> specifying the <a href='https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#synchronization-pipeline-stages-masks'> source stage mask</a>.</param>
/// <param name="dstStageMask">is a bitmask of <c>VkPipelineStageFlagBits</c> specifying the <a href='https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#synchronization-pipeline-stages-masks'> destination stage mask</a>.</param>
/// <param name="dependencyFlags">is a bitmask of <c>VkDependencyFlagBits</c> specifying how execution and memory dependencies are formed.</param>
/// <param name="barrier">is a pointer to an array of <see cref="VkMemoryBarrier"/> structures.</param>
/// <param name="bufferBarrier">is a pointer to an array of <see cref="VkBufferMemoryBarrier"/> structures.</param>
/// <param name="imageBarrier">is a pointer to an array of <see cref="VkImageMemoryBarrier"/> structures.</param>
public void PipelineBarrier(VkPipelineStageFlag srcStageMask,
VkPipelineStageFlag dstStageMask,
VkDependencyFlag dependencyFlags, VkMemoryBarrier barrier = default(VkMemoryBarrier),
VkBufferMemoryBarrier bufferBarrier = default(VkBufferMemoryBarrier),
VkImageMemoryBarrier imageBarrier = default(VkImageMemoryBarrier))
{
unsafe
{
VkCommandBuffer.vkCmdPipelineBarrier(Handle, srcStageMask, dstStageMask, dependencyFlags,
barrier.SType != VkStructureType.BufferMemoryBarrier ? 0 : 1u, &barrier,
bufferBarrier.SType != VkStructureType.BufferMemoryBarrier ? 0 : 1u, &bufferBarrier,
imageBarrier.SType != VkStructureType.ImageMemoryBarrier ? 0 : 1u, &imageBarrier);
}
}
/// <summary>
/// Records the an image memory barrier
/// </summary>
/// <param name="img">image</param>
/// <param name="format">format</param>
/// <param name="old">old layout</param>
/// <param name="new">new layout</param>
/// <param name="range">resource range</param>
/// <param name="srcQueue">source queue</param>
/// <param name="dstQueue">destination queue</param>
/// <param name="flags">dependency flags</param>
/// <returns>this</returns>
public void ImageMemoryBarrier(VkImage img, VkFormat format, VkImageLayout old,
VkImageLayout @new, VkImageSubresourceRange range, VkDependencyFlag flags = 0,
uint srcQueue = Vulkan.QueueFamilyIgnored,
uint dstQueue = Vulkan.QueueFamilyIgnored)
{
var spec = new VkImageMemoryBarrier()
{
SType = VkStructureType.ImageMemoryBarrier,
PNext = IntPtr.Zero,
OldLayout = old,
NewLayout = @new,
SrcQueueFamilyIndex = srcQueue,
DstQueueFamilyIndex = dstQueue,
Image = img,
SubresourceRange = range,
SrcAccessMask = VkAccessFlag.None,
DstAccessMask = VkAccessFlag.None
};
GetStageInfo(old, out VkPipelineStageFlag srcFlag, out spec.SrcAccessMask);
GetStageInfo(@new, out VkPipelineStageFlag dstFlag, out spec.DstAccessMask);
PipelineBarrier(srcFlag, dstFlag, flags, default(VkMemoryBarrier),
default(VkBufferMemoryBarrier), spec);
}
/// <summary>
/// Sets the flags for this dependency.
/// <seealso cref="VkSubpassDependency.DependencyFlags"/>
/// </summary>
/// <param name="flags">Dependency flags</param>
/// <returns>this</returns>
public TBuilder Flags(VkDependencyFlag flags)
{
_desc.DependencyFlags = flags;
return((TBuilder)this);
}
