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Make sure blend is disabled if render target has integer format (#5122)

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* Make sure blend is disabled if render target has integer format

* Change approach to avoid permanently mutating state
This commit is contained in:
gdkchan
2023-05-28 19:38:04 -03:00
committed by GitHub
parent 96d1f0da2d
commit 832a5e8852
5 changed files with 49 additions and 0 deletions
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31
src/Ryujinx.Graphics.Vulkan/PipelineState.cs
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@ -1,6 +1,7 @@
using Ryujinx.Common.Memory;
using Silk.NET.Vulkan;
using System;
using System.Numerics;
namespace Ryujinx.Graphics.Vulkan
{
@ -542,6 +543,27 @@ namespace Ryujinx.Graphics.Vulkan
MaxDepthBounds = MaxDepthBounds
};
uint blendEnables = 0;
if (gd.IsMoltenVk && Internal.AttachmentIntegerFormatMask != 0)
{
// Blend can't be enabled for integer formats, so let's make sure it is disabled.
uint attachmentIntegerFormatMask = Internal.AttachmentIntegerFormatMask;
while (attachmentIntegerFormatMask != 0)
{
int i = BitOperations.TrailingZeroCount(attachmentIntegerFormatMask);
if (Internal.ColorBlendAttachmentState[i].BlendEnable)
{
blendEnables |= 1u << i;
}
Internal.ColorBlendAttachmentState[i].BlendEnable = false;
attachmentIntegerFormatMask &= ~(1u << i);
}
}
var colorBlendState = new PipelineColorBlendStateCreateInfo()
{
SType = StructureType.PipelineColorBlendStateCreateInfo,
@ -619,6 +641,15 @@ namespace Ryujinx.Graphics.Vulkan
};
gd.Api.CreateGraphicsPipelines(device, cache, 1, &pipelineCreateInfo, null, &pipelineHandle).ThrowOnError();
// Restore previous blend enable values if we changed it.
while (blendEnables != 0)
{
int i = BitOperations.TrailingZeroCount(blendEnables);
Internal.ColorBlendAttachmentState[i].BlendEnable = true;
blendEnables &= ~(1u << i);
}
}
pipeline = new Auto<DisposablePipeline>(new DisposablePipeline(gd.Api, device, pipelineHandle));