internal static unsafe extern void vkCmdEndQuery(CommandBuffer commandBuffer, QueryPool queryPool, uint query);
internal static unsafe extern Result vkAllocateCommandBuffers(Device device, CommandBufferAllocateInfo* allocateInfo, CommandBuffer* commandBuffers);
protected virtual void CreateCommandBuffer()
{
// Command pool
var commandPoolCreateInfo = new CommandPoolCreateInfo
{
StructureType = StructureType.CommandPoolCreateInfo,
QueueFamilyIndex = 0,
Flags = CommandPoolCreateFlags.ResetCommandBuffer
};
commandPool = device.CreateCommandPool(ref commandPoolCreateInfo);
// Command buffer
var commandBufferAllocationInfo = new CommandBufferAllocateInfo
{
StructureType = StructureType.CommandBufferAllocateInfo,
Level = CommandBufferLevel.Primary,
CommandPool = commandPool,
CommandBufferCount = 1
};
CommandBuffer commandBuffer;
device.AllocateCommandBuffers(ref commandBufferAllocationInfo, &commandBuffer);
this.commandBuffer = commandBuffer;
}
internal static unsafe extern Result vkEndCommandBuffer(CommandBuffer commandBuffer);
public unsafe void AllocateCommandBuffers(ref CommandBufferAllocateInfo allocateInfo, CommandBuffer* commandBuffers)
{
fixed (CommandBufferAllocateInfo* __allocateInfo__ = &allocateInfo)
{
vkAllocateCommandBuffers(this, __allocateInfo__, commandBuffers).CheckError();
}
}
internal static unsafe extern void vkCmdSetViewport(CommandBuffer commandBuffer, uint firstViewport, uint viewportCount, Viewport* viewports);
internal static unsafe extern void vkCmdWaitEvents(CommandBuffer commandBuffer, uint eventCount, Event* events, PipelineStageFlags sourceStageMask, PipelineStageFlags destinationStageMask, uint memoryBarrierCount, MemoryBarrier* memoryBarriers, uint bufferMemoryBarrierCount, BufferMemoryBarrier* bufferMemoryBarriers, uint imageMemoryBarrierCount, ImageMemoryBarrier* imageMemoryBarriers);
internal static unsafe extern void vkCmdPushConstants(CommandBuffer commandBuffer, PipelineLayout layout, ShaderStageFlags stageFlags, uint offset, uint size, IntPtr values);
internal static unsafe extern void vkCmdResetQueryPool(CommandBuffer commandBuffer, QueryPool queryPool, uint firstQuery, uint queryCount);
internal static unsafe extern void vkCmdNextSubpass(CommandBuffer commandBuffer, SubpassContents contents);
internal static unsafe extern void vkCmdPipelineBarrier(CommandBuffer commandBuffer, PipelineStageFlags sourceStageMask, PipelineStageFlags destinationStageMask, DependencyFlags dependencyFlags, uint memoryBarrierCount, MemoryBarrier* memoryBarriers, uint bufferMemoryBarrierCount, BufferMemoryBarrier* bufferMemoryBarriers, uint imageMemoryBarrierCount, ImageMemoryBarrier* imageMemoryBarriers);
internal static unsafe extern void vkCmdFillBuffer(CommandBuffer commandBuffer, Buffer destinationBuffer, ulong destinationOffset, ulong size, uint data);
internal static unsafe extern void vkCmdExecuteCommands(CommandBuffer commandBuffer, uint commandBufferCount, CommandBuffer* commandBuffers);
internal static unsafe extern void vkCmdEndRenderPass(CommandBuffer commandBuffer);
internal static unsafe extern void vkCmdSetStencilReference(CommandBuffer commandBuffer, StencilFaceFlags faceMask, uint reference);
internal static unsafe extern void vkCmdResolveImage(CommandBuffer commandBuffer, Image sourceImage, ImageLayout sourceImageLayout, Image destinationImage, ImageLayout destinationImageLayout, uint regionCount, ImageResolve* regions);
internal static unsafe extern void vkCmdSetStencilWriteMask(CommandBuffer commandBuffer, StencilFaceFlags faceMask, uint writeMask);
internal static unsafe extern void vkCmdSetBlendConstants(CommandBuffer commandBuffer, float blendConstants);
internal static unsafe extern void vkCmdUpdateBuffer(CommandBuffer commandBuffer, Buffer destinationBuffer, ulong destinationOffset, ulong dataSize, uint* data);
internal static unsafe extern void vkCmdSetDepthBias(CommandBuffer commandBuffer, float depthBiasConstantFactor, float depthBiasClamp, float depthBiasSlopeFactor);
internal static unsafe extern void vkCmdWriteTimestamp(CommandBuffer commandBuffer, PipelineStageFlags pipelineStage, QueryPool queryPool, uint query);
internal static unsafe extern void vkCmdSetDepthBounds(CommandBuffer commandBuffer, float minDepthBounds, float maxDepthBounds);
internal static unsafe extern Result vkResetCommandBuffer(CommandBuffer commandBuffer, CommandBufferResetFlags flags);
internal static unsafe extern void vkCmdSetEvent(CommandBuffer commandBuffer, Event @event, PipelineStageFlags stageMask);
public unsafe void FreeCommandBuffers(CommandPool commandPool, uint commandBufferCount, CommandBuffer* commandBuffers)
{
vkFreeCommandBuffers(this, commandPool, commandBufferCount, commandBuffers);
}
internal static unsafe extern void vkCmdSetLineWidth(CommandBuffer commandBuffer, float lineWidth);
public void Flush()
{
if (this.setupCommanBuffer == CommandBuffer.Null)
return;
var setupCommanBuffer = this.setupCommanBuffer;
this.setupCommanBuffer.End();
var submitInfo = new SubmitInfo
{
StructureType = StructureType.SubmitInfo,
CommandBufferCount = 1,
CommandBuffers = new IntPtr(&setupCommanBuffer)
};
queue.Submit(1, &submitInfo, Fence.Null);
queue.WaitIdle();
device.FreeCommandBuffers(commandPool, 1, &setupCommanBuffer);
this.setupCommanBuffer = CommandBuffer.Null;
}
internal static unsafe extern void vkCmdSetScissor(CommandBuffer commandBuffer, uint firstScissor, uint scissorCount, Rect2D* scissors);
private void SetImageLayout(Image image, ImageAspectFlags imageAspect, ImageLayout oldLayout, ImageLayout newLayout)
{
if (setupCommanBuffer == CommandBuffer.Null)
{
// Create command buffer
CommandBuffer setupCommandBuffer;
var allocateInfo = new CommandBufferAllocateInfo
{
StructureType = StructureType.CommandBufferAllocateInfo,
CommandPool = commandPool,
Level = CommandBufferLevel.Primary,
CommandBufferCount = 1,
};
device.AllocateCommandBuffers(ref allocateInfo, &setupCommandBuffer);
setupCommanBuffer = setupCommandBuffer;
// Begin command buffer
var inheritanceInfo = new CommandBufferInheritanceInfo { StructureType = StructureType.CommandBufferInheritanceInfo };
var beginInfo = new CommandBufferBeginInfo
{
StructureType = StructureType.CommandBufferBeginInfo,
InheritanceInfo = new IntPtr(&inheritanceInfo)
};
setupCommanBuffer.Begin(ref beginInfo);
}
var imageMemoryBarrier = new ImageMemoryBarrier
{
StructureType = StructureType.ImageMemoryBarrier,
OldLayout = oldLayout,
NewLayout = newLayout,
Image = image,
SubresourceRange = new ImageSubresourceRange(imageAspect, 0, 1, 0, 1)
};
switch (newLayout)
{
case ImageLayout.TransferDestinationOptimal:
imageMemoryBarrier.DestinationAccessMask = AccessFlags.TransferRead;
break;
case ImageLayout.ColorAttachmentOptimal:
imageMemoryBarrier.DestinationAccessMask = AccessFlags.ColorAttachmentWrite;
break;
case ImageLayout.DepthStencilAttachmentOptimal:
imageMemoryBarrier.DestinationAccessMask = AccessFlags.DepthStencilAttachmentWrite;
break;
case ImageLayout.ShaderReadOnlyOptimal:
imageMemoryBarrier.DestinationAccessMask = AccessFlags.ShaderRead | AccessFlags.InputAttachmentRead;
break;
}
var sourceStages = PipelineStageFlags.TopOfPipe;
var destinationStages = PipelineStageFlags.TopOfPipe;
setupCommanBuffer.PipelineBarrier(sourceStages, destinationStages, DependencyFlags.None, 0, null, 0, null, 1, &imageMemoryBarrier);
}
internal static unsafe extern void vkCmdDrawIndirect(CommandBuffer commandBuffer, Buffer buffer, ulong offset, uint drawCount, uint stride);