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.

This commit is contained in:
sunshineinabox 2024-09-30 21:04:39 -07:00
parent 8b0520d2cf
commit 45ce25e847

View file

@ -100,6 +100,8 @@ namespace Ryujinx.Graphics.Vulkan
public ulong DrawCount { get; private set; }
public bool RenderPassActive { get; private set; }
private readonly int[] _vertexBufferBindings;
public unsafe PipelineBase(VulkanRenderer gd, Device device)
{
Gd = gd;
@ -138,7 +140,11 @@ namespace Ryujinx.Graphics.Vulkan
_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);
}
@ -1397,6 +1403,8 @@ namespace Ryujinx.Graphics.Vulkan
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++)
{
_newState.Internal.VertexBindingDescriptions[i] = new VertexInputBindingDescription((uint)i);
@ -1431,17 +1439,22 @@ namespace Ryujinx.Graphics.Vulkan
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].Binding = (uint)_vertexBufferBindings[i];
vertexBindingDescriptionChanged = true;
}
}
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].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;
if (Gd.Capabilities.VertexBufferAlignment < 2 &&
@ -1480,7 +1493,7 @@ namespace Ryujinx.Graphics.Vulkan
vbSize,
vertexBuffer.Stride);
buffer.BindVertexBuffer(Gd, Cbs, (uint)descriptorIndex, ref _newState, _vertexBufferUpdater);
buffer.BindVertexBuffer(Gd, Cbs, (uint)_vertexBufferBindings[i], ref _newState, _vertexBufferUpdater);
}
}
else
@ -1496,7 +1509,7 @@ namespace Ryujinx.Graphics.Vulkan
vbSize,
vertexBuffer.Stride);
_vertexBuffersDirty |= 1UL << descriptorIndex;
_vertexBuffersDirty |= 1UL << _vertexBufferBindings[i];
}
buffer.AttributeScalarAlignment = oldScalarAlign;