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Replace constant buffer access on shader with new Load instruction (#4646)

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gdkchan 2023-05-20 16:19:26 -03:00 • committed by GitHub
parent fb27042e01
commit 402f05b8ef
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 788 additions and 625 deletions
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19
src/Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
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@ -4,6 +4,7 @@ using Ryujinx.Graphics.Gpu.Engine.Threed;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using System;
namespace Ryujinx.Graphics.Gpu.Shader
{
@ -16,6 +17,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
private readonly ResourceCounts _resourceCounts;
private readonly int _stageIndex;
private readonly int[] _constantBufferBindings;
/// <summary>
/// Creates a new GPU accessor.
/// </summary>
@ -25,6 +28,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
_context = context;
_resourceCounts = resourceCounts;
_stageIndex = stageIndex;
if (context.Capabilities.Api != TargetApi.Vulkan)
{
_constantBufferBindings = new int[Constants.TotalGpUniformBuffers];
_constantBufferBindings.AsSpan().Fill(-1);
}
}
public int QueryBindingConstantBuffer(int index)
@ -36,7 +45,15 @@ namespace Ryujinx.Graphics.Gpu.Shader
}
else
{
return _resourceCounts.UniformBuffersCount++;
int binding = _constantBufferBindings[index];
if (binding < 0)
{
binding = _resourceCounts.UniformBuffersCount++;
_constantBufferBindings[index] = binding;
}
return binding;
}
}