public override void Begin()
{
if (_commandBufferBegun)
{
throw new VeldridException(
"CommandList must be in its initial state, or End() must have been called, for Begin() to be valid to call.");
}
if (_commandBufferEnded)
{
_commandBufferEnded = false;
_cb = GetNextCommandBuffer();
if (_currentStagingInfo != null)
{
RecycleStagingInfo(_currentStagingInfo);
}
}
_currentStagingInfo = GetStagingResourceInfo();
VkCommandBufferBeginInfo beginInfo = VkCommandBufferBeginInfo.New();
beginInfo.flags = VkCommandBufferUsageFlags.OneTimeSubmit;
vkBeginCommandBuffer(_cb, ref beginInfo);
_commandBufferBegun = true;
ClearCachedState();
_currentFramebuffer = null;
_currentGraphicsPipeline = null;
Util.ClearArray(_currentGraphicsResourceSets);
Util.ClearArray(_scissorRects);
_currentComputePipeline = null;
Util.ClearArray(_currentComputeResourceSets);
}
public override void SetPipeline(Pipeline pipeline)
{
if (_currentPipeline != pipeline)
{
VkPipeline vkPipeline = Util.AssertSubtype <Pipeline, VkPipeline>(pipeline);
Util.EnsureArraySize(ref _currentResourceSets, vkPipeline.ResourceSetCount);
Util.ClearArray(_currentResourceSets); // TODO: Cache this information per-pipeline rather than wiping it.
Util.EnsureArraySize(ref _resourceSetsChanged, vkPipeline.ResourceSetCount);
vkCmdBindPipeline(_cb, VkPipelineBindPoint.Graphics, vkPipeline.DevicePipeline);
_currentPipeline = vkPipeline;
}
}
protected override void SetPipelineCore(Pipeline pipeline)
{
if (!pipeline.IsComputePipeline && _currentGraphicsPipeline != pipeline)
{
VkPipeline vkPipeline = Util.AssertSubtype <Pipeline, VkPipeline>(pipeline);
Util.EnsureArrayMinimumSize(ref _currentGraphicsResourceSets, vkPipeline.ResourceSetCount);
Util.ClearArray(_currentGraphicsResourceSets);
Util.EnsureArrayMinimumSize(ref _graphicsResourceSetsChanged, vkPipeline.ResourceSetCount);
vkCmdBindPipeline(_cb, VkPipelineBindPoint.Graphics, vkPipeline.DevicePipeline);
_currentGraphicsPipeline = vkPipeline;
}
else if (pipeline.IsComputePipeline && _currentComputePipeline != pipeline)
{
VkPipeline vkPipeline = Util.AssertSubtype <Pipeline, VkPipeline>(pipeline);
Util.EnsureArrayMinimumSize(ref _currentComputeResourceSets, vkPipeline.ResourceSetCount);
Util.ClearArray(_currentComputeResourceSets);
Util.EnsureArrayMinimumSize(ref _computeResourceSetsChanged, vkPipeline.ResourceSetCount);
vkCmdBindPipeline(_cb, VkPipelineBindPoint.Compute, vkPipeline.DevicePipeline);
_currentComputePipeline = vkPipeline;
}
}
public override void Begin()
{
if (_commandBufferBegun)
{
throw new VeldridException(
"CommandList must be in its initial state, or End() must have been called, for Begin() to be valid to call.");
}
if (_commandBufferEnded)
{
_commandBufferEnded = false;
vkResetCommandPool(_gd.Device, _pool, VkCommandPoolResetFlags.None);
}
VkCommandBufferBeginInfo beginInfo = VkCommandBufferBeginInfo.New();
vkBeginCommandBuffer(_cb, ref beginInfo);
_commandBufferBegun = true;
ClearCachedState();
_currentFramebuffer = null;
_currentGraphicsPipeline = null;
Util.ClearArray(_currentGraphicsResourceSets);
Util.ClearArray(_scissorRects);
_currentComputePipeline = null;
Util.ClearArray(_currentComputeResourceSets);
_referencedResources.Clear();
foreach (VkBuffer vkBuffer in _usedStagingBuffers)
{
_availableStagingBuffers.Add(vkBuffer);
}
_usedStagingBuffers.Clear();
}