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Upon closer inspection actually descriptorIndex is only iterrated when there is a valid buffer, but bindings are always i+1. This could lead to potential errors.

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This commit is contained in:
sunshineinabox 2024-09-30 21:04:39 -07:00
parent 8b0520d2cf
commit 45ce25e847
1 changed files with 19 additions and 6 deletions
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25
src/Ryujinx.Graphics.Vulkan/PipelineBase.cs
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@ -100,6 +100,8 @@ namespace Ryujinx.Graphics.Vulkan
public ulong DrawCount { get; private set; } public ulong DrawCount { get; private set; }
public bool RenderPassActive { get; private set; } public bool RenderPassActive { get; private set; }
private readonly int[] _vertexBufferBindings;
public unsafe PipelineBase(VulkanRenderer gd, Device device) public unsafe PipelineBase(VulkanRenderer gd, Device device)
{ {
Gd = gd; Gd = gd;
@ -138,7 +140,11 @@ namespace Ryujinx.Graphics.Vulkan
_bindingsSet = false; _bindingsSet = false;
_newState.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, _supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31) ? null : 0, VertexInputRate.Vertex); _vertexBufferBindings = new int[Constants.MaxVertexBuffers];
for (int i = 0; i < Constants.MaxVertexBuffers; i++)
{
_vertexBufferBindings[i] = i + 1;
}
_newState.Initialize(gd.Capabilities); _newState.Initialize(gd.Capabilities);
} }
@ -1397,6 +1403,8 @@ namespace Ryujinx.Graphics.Vulkan
if (!_bindingsSet) if (!_bindingsSet)
{ {
_newState.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, _supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31) ? null : 0, VertexInputRate.Vertex);
for (int i = 1; i < count; i++) for (int i = 1; i < count; i++)
{ {
_newState.Internal.VertexBindingDescriptions[i] = new VertexInputBindingDescription((uint)i); _newState.Internal.VertexBindingDescriptions[i] = new VertexInputBindingDescription((uint)i);
@ -1431,17 +1439,22 @@ namespace Ryujinx.Graphics.Vulkan
if (_supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31)) if (_supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31))
{ {
if (_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate != inputRate) if (_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate != inputRate ||
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Binding != _vertexBufferBindings[i])
{ {
_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate = inputRate; _newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate = inputRate;
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Binding = (uint)_vertexBufferBindings[i];
vertexBindingDescriptionChanged = true; vertexBindingDescriptionChanged = true;
} }
} }
else else
{ {
if (_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate != inputRate || _newState.Internal.VertexBindingDescriptions[descriptorIndex].Stride != vertexBuffer.Stride) if (_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate != inputRate ||
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Stride != vertexBuffer.Stride ||
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Binding != _vertexBufferBindings[i])
{ {
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Binding = (uint)_vertexBufferBindings[i];
_newState.Internal.VertexBindingDescriptions[descriptorIndex].Stride = (uint)vertexBuffer.Stride; _newState.Internal.VertexBindingDescriptions[descriptorIndex].Stride = (uint)vertexBuffer.Stride;
_newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate = inputRate; _newState.Internal.VertexBindingDescriptions[descriptorIndex].InputRate = inputRate;
@ -1463,7 +1476,7 @@ namespace Ryujinx.Graphics.Vulkan
} }
} }
ref var buffer = ref _vertexBuffers[descriptorIndex]; ref var buffer = ref _vertexBuffers[_vertexBufferBindings[i]];
int oldScalarAlign = buffer.AttributeScalarAlignment; int oldScalarAlign = buffer.AttributeScalarAlignment;
if (Gd.Capabilities.VertexBufferAlignment < 2 && if (Gd.Capabilities.VertexBufferAlignment < 2 &&
@ -1480,7 +1493,7 @@ namespace Ryujinx.Graphics.Vulkan
vbSize, vbSize,
vertexBuffer.Stride); vertexBuffer.Stride);
buffer.BindVertexBuffer(Gd, Cbs, (uint)descriptorIndex, ref _newState, _vertexBufferUpdater); buffer.BindVertexBuffer(Gd, Cbs, (uint)_vertexBufferBindings[i], ref _newState, _vertexBufferUpdater);
} }
} }
else else
@ -1496,7 +1509,7 @@ namespace Ryujinx.Graphics.Vulkan
vbSize, vbSize,
vertexBuffer.Stride); vertexBuffer.Stride);
_vertexBuffersDirty |= 1UL << descriptorIndex; _vertexBuffersDirty |= 1UL << _vertexBufferBindings[i];
} }
buffer.AttributeScalarAlignment = oldScalarAlign; buffer.AttributeScalarAlignment = oldScalarAlign;