private void RecreateDescriptorSets()
{
Graphics.Device.WaitIdle();
// Clean up
foreach (var set in GraphicsDescriptorSets.Values)
{
set.Dispose();
}
GraphicsDescriptorSets.Clear();
foreach (var set in ComputeDescriptorSets.Values)
{
set.Dispose();
}
ComputeDescriptorSets.Clear();
// Create sets
foreach (var keyList in InstanceLists)
{
var(texture, animation) = ((Texture2D, Animation))keyList.Key;
var list = keyList.Value;
// Graphics set
var set = GraphicsDescriptorPool.AllocateSets(new DescriptorSetAllocateInfo(
1, GraphicsDescriptorSetLayout
))[0];
GraphicsDescriptorPool.UpdateSets(
new WriteDescriptorSet[]
{
new WriteDescriptorSet(
set, 0, 0, 1, DescriptorType.UniformBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(CameraUniform.Buffer)
}
),
new WriteDescriptorSet(
set, 1, 0, 1, DescriptorType.CombinedImageSampler,
imageInfo: new DescriptorImageInfo[]
{
new DescriptorImageInfo(
TextureSampler,
texture.Image.ImageView,
ImageLayout.ShaderReadOnlyOptimal
)
}
),
new WriteDescriptorSet(
set, 2, 0, 1, DescriptorType.UniformBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(TimeUniform.Buffer)
}
)
}
);
GraphicsDescriptorSets.Add(list, set);
// Compute set
set = ComputeDescriptorPool.AllocateSets(new DescriptorSetAllocateInfo(
1, ComputeDescriptorSetLayout
))[0];
ComputeDescriptorPool.UpdateSets(
new WriteDescriptorSet[]
{
new WriteDescriptorSet(
set, 0, 0, 1, DescriptorType.StorageBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(ComputeInstanceBuffers[list].Buffer)
}
),
new WriteDescriptorSet(
set, 1, 0, 1, DescriptorType.StorageBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(VertexInstanceBuffers[list].Buffer)
}
),
new WriteDescriptorSet(
set, 2, 0, 1, DescriptorType.UniformBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(TimeUniform.Buffer)
}
),
new WriteDescriptorSet(
set, 3, 0, 1, DescriptorType.UniformBuffer,
bufferInfo: new DescriptorBufferInfo[]
{
new DescriptorBufferInfo(AnimationUniform.Buffer)
}
)
}
);
ComputeDescriptorSets.Add(list, set);
}
}
