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vulkan: Do not call vkCmdSetViewport when viewportCount is 0 (#4406)

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This fix validation error "VUID-vkCmdSetViewport-viewportCount-arraylength".
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Mary 2023-02-13 21:32:20 +01:00 committed by GitHub
parent e4f68592c3
commit 052b23c83c
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 9 deletions
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8
Ryujinx.Graphics.Vulkan/PipelineBase.cs
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@ -650,9 +650,7 @@ namespace Ryujinx.Graphics.Vulkan
_newState.DepthWriteEnable = oldDepthWriteEnable;
_newState.Topology = oldTopology;
DynamicState.Viewports = oldViewports;
DynamicState.ViewportsCount = (int)oldViewportsCount;
DynamicState.SetViewportsDirty();
DynamicState.SetViewports(ref oldViewports, oldViewportsCount);
_newState.ViewportsCount = oldViewportsCount;
SignalStateChange();
@ -1183,6 +1181,8 @@ namespace Ryujinx.Graphics.Vulkan
return Math.Clamp(value, 0f, 1f);
}
DynamicState.ViewportsCount = (uint)count;
for (int i = 0; i < count; i++)
{
var viewport = viewports[i];
@ -1196,8 +1196,6 @@ namespace Ryujinx.Graphics.Vulkan
Clamp(viewport.DepthFar)));
}
DynamicState.ViewportsCount = count;
float disableTransformF = disableTransform ? 1.0f : 0.0f;
if (SupportBufferUpdater.Data.ViewportInverse.W != disableTransformF || disableTransform)
{

15
Ryujinx.Graphics.Vulkan/PipelineDynamicState.cs
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@ -21,7 +21,7 @@ namespace Ryujinx.Graphics.Vulkan
private Array4<float> _blendConstants;
public int ViewportsCount;
public uint ViewportsCount;
public Array16<Viewport> Viewports;
private enum DirtyFlags
@ -88,10 +88,16 @@ namespace Ryujinx.Graphics.Vulkan
_dirty |= DirtyFlags.Viewport;
}
public void SetViewportsDirty()
public void SetViewports(ref Array16<Viewport> viewports, uint viewportsCount)
{
Viewports = viewports;
ViewportsCount = viewportsCount;
if (ViewportsCount != 0)
{
_dirty |= DirtyFlags.Viewport;
}
}
public void ForceAllDirty()
{
@ -155,7 +161,10 @@ namespace Ryujinx.Graphics.Vulkan
private void RecordViewport(Vk api, CommandBuffer commandBuffer)
{
api.CmdSetViewport(commandBuffer, 0, (uint)ViewportsCount, Viewports.AsSpan());
if (ViewportsCount != 0)
{
api.CmdSetViewport(commandBuffer, 0, ViewportsCount, Viewports.AsSpan());
}
}
}
}