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); } }