mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-16 21:58:42 +02:00
247 lines
9.1 KiB
C#
247 lines
9.1 KiB
C#
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using Silk.NET.Vulkan;
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using System;
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using VkBuffer = Silk.NET.Vulkan.Buffer;
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namespace Ryujinx.Graphics.Vulkan
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{
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struct DescriptorSetCollection : IDisposable
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{
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private DescriptorSetManager.DescriptorPoolHolder _holder;
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private readonly DescriptorSet[] _descriptorSets;
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public int SetsCount => _descriptorSets.Length;
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public DescriptorSetCollection(DescriptorSetManager.DescriptorPoolHolder holder, DescriptorSet[] descriptorSets)
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{
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_holder = holder;
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_descriptorSets = descriptorSets;
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}
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public void InitializeBuffers(int setIndex, int baseBinding, int countPerUnit, DescriptorType type, VkBuffer dummyBuffer)
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{
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Span<DescriptorBufferInfo> infos = stackalloc DescriptorBufferInfo[countPerUnit];
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infos.Fill(new DescriptorBufferInfo()
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{
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Buffer = dummyBuffer,
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Range = Vk.WholeSize
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});
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UpdateBuffers(setIndex, baseBinding, infos, type);
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}
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public unsafe void UpdateBuffer(int setIndex, int bindingIndex, DescriptorBufferInfo bufferInfo, DescriptorType type)
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{
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if (bufferInfo.Buffer.Handle != 0UL)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)bindingIndex,
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DescriptorType = type,
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DescriptorCount = 1,
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PBufferInfo = &bufferInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateBuffers(int setIndex, int baseBinding, ReadOnlySpan<DescriptorBufferInfo> bufferInfo, DescriptorType type)
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{
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if (bufferInfo.Length == 0)
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{
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return;
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}
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fixed (DescriptorBufferInfo* pBufferInfo = bufferInfo)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)baseBinding,
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DescriptorType = type,
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DescriptorCount = (uint)bufferInfo.Length,
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PBufferInfo = pBufferInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateStorageBuffers(int setIndex, int baseBinding, ReadOnlySpan<DescriptorBufferInfo> bufferInfo)
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{
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if (bufferInfo.Length == 0)
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{
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return;
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}
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fixed (DescriptorBufferInfo* pBufferInfo = bufferInfo)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)(baseBinding & ~(Constants.MaxStorageBuffersPerStage - 1)),
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DstArrayElement = (uint)(baseBinding & (Constants.MaxStorageBuffersPerStage - 1)),
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DescriptorType = DescriptorType.StorageBuffer,
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DescriptorCount = (uint)bufferInfo.Length,
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PBufferInfo = pBufferInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateImage(int setIndex, int bindingIndex, DescriptorImageInfo imageInfo, DescriptorType type)
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{
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if (imageInfo.ImageView.Handle != 0UL)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)bindingIndex,
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DescriptorType = type,
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DescriptorCount = 1,
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PImageInfo = &imageInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateImages(int setIndex, int baseBinding, ReadOnlySpan<DescriptorImageInfo> imageInfo, DescriptorType type)
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{
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if (imageInfo.Length == 0)
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{
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return;
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}
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fixed (DescriptorImageInfo* pImageInfo = imageInfo)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)baseBinding,
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DescriptorType = type,
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DescriptorCount = (uint)imageInfo.Length,
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PImageInfo = pImageInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateImagesCombined(int setIndex, int baseBinding, ReadOnlySpan<DescriptorImageInfo> imageInfo, DescriptorType type)
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{
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if (imageInfo.Length == 0)
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{
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return;
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}
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fixed (DescriptorImageInfo* pImageInfo = imageInfo)
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{
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for (int i = 0; i < imageInfo.Length; i++)
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{
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bool nonNull = imageInfo[i].ImageView.Handle != 0 && imageInfo[i].Sampler.Handle != 0;
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if (nonNull)
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{
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int count = 1;
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while (i + count < imageInfo.Length &&
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imageInfo[i + count].ImageView.Handle != 0 &&
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imageInfo[i + count].Sampler.Handle != 0)
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{
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count++;
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}
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)(baseBinding + i),
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DescriptorType = DescriptorType.CombinedImageSampler,
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DescriptorCount = (uint)count,
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PImageInfo = pImageInfo
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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i += count - 1;
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}
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}
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}
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}
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public unsafe void UpdateBufferImage(int setIndex, int bindingIndex, BufferView texelBufferView, DescriptorType type)
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{
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if (texelBufferView.Handle != 0UL)
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{
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)bindingIndex,
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DescriptorType = type,
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DescriptorCount = 1,
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PTexelBufferView = &texelBufferView
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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}
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public unsafe void UpdateBufferImages(int setIndex, int baseBinding, ReadOnlySpan<BufferView> texelBufferView, DescriptorType type)
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{
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if (texelBufferView.Length == 0)
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{
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return;
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}
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fixed (BufferView* pTexelBufferView = texelBufferView)
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{
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for (uint i = 0; i < texelBufferView.Length;)
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{
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uint count = 1;
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if (texelBufferView[(int)i].Handle != 0UL)
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{
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while (i + count < texelBufferView.Length && texelBufferView[(int)(i + count)].Handle != 0UL)
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{
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count++;
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}
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var writeDescriptorSet = new WriteDescriptorSet
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{
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SType = StructureType.WriteDescriptorSet,
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DstSet = _descriptorSets[setIndex],
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DstBinding = (uint)baseBinding + i,
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DescriptorType = type,
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DescriptorCount = count,
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PTexelBufferView = pTexelBufferView + i
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};
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_holder.Api.UpdateDescriptorSets(_holder.Device, 1, writeDescriptorSet, 0, null);
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}
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i += count;
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}
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}
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}
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public DescriptorSet[] GetSets()
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{
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return _descriptorSets;
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}
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public void Dispose()
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{
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_holder?.FreeDescriptorSets(this);
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_holder = null;
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}
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}
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}
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