public void CmdResetEvent(IMgEvent @event, MgPipelineStageFlagBits stageMask)
{
var bEvent = (VkEvent)@event;
Debug.Assert(bEvent != null);
Interops.vkCmdResetEvent(this.Handle, bEvent.Handle, (VkPipelineStageFlags)stageMask);
}
public void CmdWriteTimestamp(MgPipelineStageFlagBits pipelineStage, IMgQueryPool queryPool, UInt32 query)
{
var bQueryPool = (VkQueryPool)queryPool;
Debug.Assert(bQueryPool != null);
Interops.vkCmdWriteTimestamp(this.Handle, (VkPipelineStageFlags)pipelineStage, bQueryPool.Handle, query);
}
public void CmdPipelineBarrier(MgPipelineStageFlagBits srcStageMask, MgPipelineStageFlagBits dstStageMask, MgDependencyFlagBits dependencyFlags, MgMemoryBarrier[] pMemoryBarriers, MgBufferMemoryBarrier[] pBufferMemoryBarriers, MgImageMemoryBarrier[] pImageMemoryBarriers)
{
unsafe
{
var memBarrierCount = pMemoryBarriers != null ? (uint)pMemoryBarriers.Length : 0U;
var pMemBarriers = stackalloc VkMemoryBarrier[(int)memBarrierCount];
for (var i = 0; i < memBarrierCount; ++i)
{
pMemBarriers[i] = new VkMemoryBarrier
{
sType = VkStructureType.StructureTypeMemoryBarrier,
pNext = IntPtr.Zero,
srcAccessMask = (VkAccessFlags)pMemoryBarriers[i].SrcAccessMask,
dstAccessMask = (VkAccessFlags)pMemoryBarriers[i].DstAccessMask,
};
}
uint bufBarrierCount = pBufferMemoryBarriers != null ? (uint)pBufferMemoryBarriers.Length : 0U;
var pBufBarriers = stackalloc VkBufferMemoryBarrier[(int)bufBarrierCount];
for (var j = 0; j < bufBarrierCount; ++j)
{
var current = pBufferMemoryBarriers[j];
var bBuffer = (VkBuffer)current.Buffer;
Debug.Assert(bBuffer != null);
pBufBarriers[j] = new VkBufferMemoryBarrier
{
sType = VkStructureType.StructureTypeBufferMemoryBarrier,
pNext = IntPtr.Zero,
dstAccessMask = (VkAccessFlags)current.DstAccessMask,
srcAccessMask = (VkAccessFlags)current.SrcAccessMask,
srcQueueFamilyIndex = current.SrcQueueFamilyIndex,
dstQueueFamilyIndex = current.DstQueueFamilyIndex,
buffer = bBuffer.Handle,
offset = current.Offset,
size = current.Size,
};
}
uint imgBarriersCount = pImageMemoryBarriers != null ? (uint)pImageMemoryBarriers.Length : 0U;
var pImgBarriers = stackalloc VkImageMemoryBarrier[(int)imgBarriersCount];
for (var k = 0; k < imgBarriersCount; ++k)
{
var current = pImageMemoryBarriers[k];
var bImage = (VkImage)current.Image;
Debug.Assert(bImage != null);
pImgBarriers[k] = new VkImageMemoryBarrier
{
sType = VkStructureType.StructureTypeImageMemoryBarrier,
pNext = IntPtr.Zero,
dstAccessMask = (VkAccessFlags)current.DstAccessMask,
srcAccessMask = (VkAccessFlags)current.SrcAccessMask,
oldLayout = (VkImageLayout)current.OldLayout,
newLayout = (VkImageLayout)current.NewLayout,
srcQueueFamilyIndex = current.SrcQueueFamilyIndex,
dstQueueFamilyIndex = current.DstQueueFamilyIndex,
image = bImage.Handle,
subresourceRange = new VkImageSubresourceRange
{
aspectMask = (VkImageAspectFlags)current.SubresourceRange.AspectMask,
baseArrayLayer = current.SubresourceRange.BaseArrayLayer,
baseMipLevel = current.SubresourceRange.BaseMipLevel,
layerCount = current.SubresourceRange.LayerCount,
levelCount = current.SubresourceRange.LevelCount,
}
};
}
VkMemoryBarrier * mems = memBarrierCount > 0 ? pMemBarriers : null;
VkBufferMemoryBarrier *bufs = bufBarrierCount > 0 ? pBufBarriers : null;
VkImageMemoryBarrier * images = imgBarriersCount > 0 ? pImgBarriers : null;
Interops.vkCmdPipelineBarrier(Handle,
(VkPipelineStageFlags)srcStageMask,
(VkPipelineStageFlags)dstStageMask,
(VkDependencyFlags)dependencyFlags,
memBarrierCount,
mems,
bufBarrierCount,
bufs,
imgBarriersCount,
images);
}
}
public void CmdWaitEvents(IMgEvent[] pEvents, MgPipelineStageFlagBits srcStageMask, MgPipelineStageFlagBits dstStageMask, MgMemoryBarrier[] pMemoryBarriers, MgBufferMemoryBarrier[] pBufferMemoryBarriers, MgImageMemoryBarrier[] pImageMemoryBarriers)
{
unsafe
{
var eventHandles = stackalloc UInt64[pEvents.Length];
var eventCount = (uint)pEvents.Length;
for (var i = 0; i < eventCount; ++i)
{
var bEvent = (VkEvent)pEvents[i];
Debug.Assert(bEvent != null);
eventHandles[i] = bEvent.Handle;
}
var memBarrierCount = 0U;
VkMemoryBarrier *pMemBarriers = null;
if (pMemoryBarriers != null)
{
memBarrierCount = (uint)pMemoryBarriers.Length;
var tempMem = stackalloc VkMemoryBarrier[pMemoryBarriers.Length];
for (var i = 0; i < memBarrierCount; ++i)
{
tempMem[i] = new VkMemoryBarrier
{
sType = VkStructureType.StructureTypeMemoryBarrier,
pNext = IntPtr.Zero,
srcAccessMask = (VkAccessFlags)pMemoryBarriers[i].SrcAccessMask,
dstAccessMask = (VkAccessFlags)pMemoryBarriers[i].DstAccessMask,
};
}
pMemBarriers = tempMem;
}
uint bufBarrierCount = 0;
VkBufferMemoryBarrier *pBufBarriers = null;
if (pBufferMemoryBarriers != null)
{
bufBarrierCount = (uint)pBufferMemoryBarriers.Length;
var tempBuf = stackalloc VkBufferMemoryBarrier[pBufferMemoryBarriers.Length];
for (var i = 0; i < bufBarrierCount; ++i)
{
var current = pBufferMemoryBarriers[i];
var bBuffer = (VkBuffer)current.Buffer;
Debug.Assert(bBuffer != null);
tempBuf[i] = new VkBufferMemoryBarrier
{
sType = VkStructureType.StructureTypeBufferMemoryBarrier,
pNext = IntPtr.Zero,
dstAccessMask = (VkAccessFlags)current.DstAccessMask,
srcAccessMask = (VkAccessFlags)current.SrcAccessMask,
srcQueueFamilyIndex = current.SrcQueueFamilyIndex,
dstQueueFamilyIndex = current.DstQueueFamilyIndex,
buffer = bBuffer.Handle,
offset = current.Offset,
size = current.Size,
};
}
pBufBarriers = tempBuf;
}
uint imgBarriersCount = 0;
VkImageMemoryBarrier *pImgBarriers = null;
if (pImageMemoryBarriers != null)
{
imgBarriersCount = (uint)pImageMemoryBarriers.Length;
var tempImg = stackalloc VkImageMemoryBarrier[pImageMemoryBarriers.Length];
for (var i = 0; i < bufBarrierCount; ++i)
{
var current = pImageMemoryBarriers[i];
var bImage = (VkImage)current.Image;
Debug.Assert(bImage != null);
tempImg[i] = new VkImageMemoryBarrier
{
sType = VkStructureType.StructureTypeImageMemoryBarrier,
pNext = IntPtr.Zero,
dstAccessMask = (VkAccessFlags)current.DstAccessMask,
srcAccessMask = (VkAccessFlags)current.SrcAccessMask,
oldLayout = (Magnesium.Vulkan.VkImageLayout)current.OldLayout,
newLayout = (Magnesium.Vulkan.VkImageLayout)current.NewLayout,
srcQueueFamilyIndex = current.SrcQueueFamilyIndex,
dstQueueFamilyIndex = current.DstQueueFamilyIndex,
image = bImage.Handle,
subresourceRange = new VkImageSubresourceRange
{
aspectMask = (Magnesium.Vulkan.VkImageAspectFlags)current.SubresourceRange.AspectMask,
baseArrayLayer = current.SubresourceRange.BaseArrayLayer,
baseMipLevel = current.SubresourceRange.BaseMipLevel,
layerCount = current.SubresourceRange.LayerCount,
levelCount = current.SubresourceRange.LevelCount,
}
};
}
pImgBarriers = tempImg;
}
Interops.vkCmdWaitEvents(
this.Handle,
eventCount,
eventHandles,
(VkPipelineStageFlags)srcStageMask,
(VkPipelineStageFlags)dstStageMask,
memBarrierCount,
pMemBarriers,
bufBarrierCount,
pBufBarriers,
imgBarriersCount,
pImgBarriers);
}
}
// Create an image memory barrier for changing the layout of
// an image and put it into an active command buffer
// See chapter 11.4 "Image Layout" for details
private void PushImageMemoryBarrier(
IMgCommandBuffer cmdbuffer,
IMgImage image,
MgImageAspectFlagBits aspectMask,
MgImageLayout oldImageLayout,
MgImageLayout newImageLayout,
MgImageSubresourceRange subresourceRange)
{
const uint VK_QUEUE_FAMILY_IGNORED = ~0U; // 0xffffffff;
// Create an image barrier object
MgImageMemoryBarrier imageMemoryBarrier = new MgImageMemoryBarrier {
OldLayout = oldImageLayout,
NewLayout = newImageLayout,
Image = image,
SubresourceRange = subresourceRange,
// Some default values
SrcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
DstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
};
// Source layouts (old)
// Undefined layout
// Only allowed as initial layout!
// Make sure any writes to the image have been finished
if (oldImageLayout == MgImageLayout.PREINITIALIZED)
{
imageMemoryBarrier.SrcAccessMask = (MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT);
}
// Old layout is color attachment
// Make sure any writes to the color buffer have been finished
if (oldImageLayout == MgImageLayout.COLOR_ATTACHMENT_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.COLOR_ATTACHMENT_WRITE_BIT;
}
// Old layout is depth/stencil attachment
// Make sure any writes to the depth/stencil buffer have been finished
if (oldImageLayout == MgImageLayout.DEPTH_STENCIL_ATTACHMENT_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
}
// Old layout is transfer source
// Make sure any reads from the image have been finished
if (oldImageLayout == MgImageLayout.TRANSFER_SRC_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.TRANSFER_READ_BIT;
}
// Old layout is shader read (sampler, input attachment)
// Make sure any shader reads from the image have been finished
if (oldImageLayout == MgImageLayout.SHADER_READ_ONLY_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.SHADER_READ_BIT;
}
// Target layouts (new)
// New layout is transfer destination (copy, blit)
// Make sure any copyies to the image have been finished
if (newImageLayout == MgImageLayout.TRANSFER_DST_OPTIMAL)
{
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.TRANSFER_WRITE_BIT;
}
// New layout is transfer source (copy, blit)
// Make sure any reads from and writes to the image have been finished
if (newImageLayout == MgImageLayout.TRANSFER_SRC_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = imageMemoryBarrier.SrcAccessMask | MgAccessFlagBits.TRANSFER_READ_BIT;
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.TRANSFER_READ_BIT;
}
// New layout is color attachment
// Make sure any writes to the color buffer have been finished
if (newImageLayout == MgImageLayout.COLOR_ATTACHMENT_OPTIMAL)
{
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.COLOR_ATTACHMENT_WRITE_BIT;
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.TRANSFER_READ_BIT;
}
// New layout is depth attachment
// Make sure any writes to depth/stencil buffer have been finished
if (newImageLayout == MgImageLayout.DEPTH_STENCIL_ATTACHMENT_OPTIMAL)
{
imageMemoryBarrier.DstAccessMask = imageMemoryBarrier.DstAccessMask | MgAccessFlagBits.DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
}
// New layout is shader read (sampler, input attachment)
// Make sure any writes to the image have been finished
if (newImageLayout == MgImageLayout.SHADER_READ_ONLY_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT;
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.SHADER_READ_BIT;
}
// Put barrier on top
MgPipelineStageFlagBits srcStageFlags = MgPipelineStageFlagBits.TOP_OF_PIPE_BIT;
MgPipelineStageFlagBits destStageFlags = MgPipelineStageFlagBits.TOP_OF_PIPE_BIT;
// Put barrier inside setup command buffer
cmdbuffer.CmdPipelineBarrier(
srcStageFlags,
destStageFlags,
0,
null,
null,
new [] { imageMemoryBarrier });
}
// Create an image memory barrier for changing the layout of
// an image and put it into an active command buffer
public void SetImageLayout(
IMgCommandBuffer cmdBuffer,
IMgImage image,
MgImageAspectFlagBits aspectMask,
MgImageLayout oldImageLayout,
MgImageLayout newImageLayout,
uint mipLevel,
uint mipLevelCount)
{
// Create an image barrier object
var imageMemoryBarrier = new MgImageMemoryBarrier()
{
OldLayout = oldImageLayout,
NewLayout = newImageLayout,
Image = image,
SubresourceRange = new MgImageSubresourceRange {
AspectMask = aspectMask,
BaseMipLevel = mipLevel,
LevelCount = mipLevelCount,
LayerCount = 1,
},
};
// Only sets masks for layouts used in this example
// For a more complete version that can be used with
// other layouts see vkTools::setImageLayout
// Source layouts (new)
if (oldImageLayout == MgImageLayout.PREINITIALIZED)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT;
}
// Target layouts (new)
// New layout is transfer destination (copy, blit)
// Make sure any reads from and writes to the image have been finished
if (newImageLayout == MgImageLayout.TRANSFER_DST_OPTIMAL)
{
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.TRANSFER_READ_BIT | MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT;
}
// New layout is shader read (sampler, input attachment)
// Make sure any writes to the image have been finished
if (newImageLayout == MgImageLayout.SHADER_READ_ONLY_OPTIMAL)
{
imageMemoryBarrier.SrcAccessMask = MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT;
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.SHADER_READ_BIT;
}
// New layout is transfer source (copy, blit)
// Make sure any reads from and writes to the image have been finished
if (newImageLayout == MgImageLayout.TRANSFER_SRC_OPTIMAL)
{
imageMemoryBarrier.DstAccessMask = MgAccessFlagBits.TRANSFER_READ_BIT | MgAccessFlagBits.HOST_WRITE_BIT | MgAccessFlagBits.TRANSFER_WRITE_BIT;
}
// Put barrier on top
MgPipelineStageFlagBits srcStageFlags = MgPipelineStageFlagBits.TOP_OF_PIPE_BIT;
MgPipelineStageFlagBits destStageFlags = MgPipelineStageFlagBits.TOP_OF_PIPE_BIT;
const int VK_FLAGS_NONE = 0;
// Put barrier inside setup command buffer
cmdBuffer.CmdPipelineBarrier(
srcStageFlags,
destStageFlags,
VK_FLAGS_NONE,
null,
null,
new [] { imageMemoryBarrier });
}
public void CmdWriteTimestamp(MgPipelineStageFlagBits pipelineStage, IMgQueryPool queryPool, uint query)
{
throw new NotImplementedException();
}
public void CmdWaitEvents(IMgEvent[] pEvents, MgPipelineStageFlagBits srcStageMask, MgPipelineStageFlagBits dstStageMask, MgMemoryBarrier[] pMemoryBarriers, MgBufferMemoryBarrier[] pBufferMemoryBarriers, MgImageMemoryBarrier[] pImageMemoryBarriers)
{
throw new NotImplementedException();
}
public void CmdSetEvent(IMgEvent @event, MgPipelineStageFlagBits stageMask)
{
throw new NotImplementedException();
}
public void CmdPipelineBarrier(MgPipelineStageFlagBits srcStageMask, MgPipelineStageFlagBits dstStageMask, MgDependencyFlagBits dependencyFlags, MgMemoryBarrier[] pMemoryBarriers, MgBufferMemoryBarrier[] pBufferMemoryBarriers, MgImageMemoryBarrier[] pImageMemoryBarriers)
{
throw new NotImplementedException();
}
public void CmdPipelineBarrier(MgPipelineStageFlagBits srcStageMask, MgPipelineStageFlagBits dstStageMask, MgDependencyFlagBits dependencyFlags, MgMemoryBarrier[] pMemoryBarriers, MgBufferMemoryBarrier[] pBufferMemoryBarriers, MgImageMemoryBarrier[] pImageMemoryBarriers)
{
}
