diff --git a/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs b/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs index d51077dc7f..8da5ea5ef1 100644 --- a/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs +++ b/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs @@ -37,6 +37,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed private bool _vsUsesDrawParameters; private bool _vtgWritesRtLayer; private byte _vsClipDistancesWritten; + private uint _vbEnableMask; private bool _prevDrawIndexed; private bool _prevDrawIndirect; @@ -76,6 +77,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed nameof(ThreedClassState.VertexBufferState), nameof(ThreedClassState.VertexBufferEndAddress)), + // Must be done after vertex buffer updates. new StateUpdateCallbackEntry(UpdateVertexAttribState, nameof(ThreedClassState.VertexAttribState)), new StateUpdateCallbackEntry(UpdateBlendState, @@ -852,12 +854,23 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed /// private void UpdateVertexAttribState() { + uint vbEnableMask = _vbEnableMask; + Span vertexAttribs = stackalloc VertexAttribDescriptor[Constants.TotalVertexAttribs]; for (int index = 0; index < Constants.TotalVertexAttribs; index++) { var vertexAttrib = _state.State.VertexAttribState[index]; + int bufferIndex = vertexAttrib.UnpackBufferIndex(); + + if ((vbEnableMask & (1u << bufferIndex)) == 0) + { + // Using a vertex buffer that doesn't exist is invalid, so let's use a dummy attribute for those cases. + vertexAttribs[index] = new VertexAttribDescriptor(0, 0, true, Format.R32G32B32A32Float); + continue; + } + if (!FormatTable.TryGetAttribFormat(vertexAttrib.UnpackFormat(), out Format format)) { Logger.Debug?.Print(LogClass.Gpu, $"Invalid attribute format 0x{vertexAttrib.UnpackFormat():X}."); @@ -866,7 +879,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed } vertexAttribs[index] = new VertexAttribDescriptor( - vertexAttrib.UnpackBufferIndex(), + bufferIndex, vertexAttrib.UnpackOffset(), vertexAttrib.UnpackIsConstant(), format); @@ -954,6 +967,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed bool drawIndexed = _drawState.DrawIndexed; bool drawIndirect = _drawState.DrawIndirect; + uint vbEnableMask = 0; for (int index = 0; index < Constants.TotalVertexBuffers; index++) { @@ -971,6 +985,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed ulong address = vertexBuffer.Address.Pack(); + if (_channel.MemoryManager.IsMapped(address)) + { + vbEnableMask |= 1u << index; + } + int stride = vertexBuffer.UnpackStride(); bool instanced = _state.State.VertexBufferInstanced[index]; @@ -1017,6 +1036,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed _pipeline.VertexBuffers[index] = new BufferPipelineDescriptor(_channel.MemoryManager.IsMapped(address), stride, divisor); _channel.BufferManager.SetVertexBuffer(index, address, size, stride, divisor); } + + if (_vbEnableMask != vbEnableMask) + { + _vbEnableMask = vbEnableMask; + UpdateVertexAttribState(); + } } /// diff --git a/Ryujinx.Graphics.OpenGL/VertexArray.cs b/Ryujinx.Graphics.OpenGL/VertexArray.cs index d466199d3f..7d22033ec4 100644 --- a/Ryujinx.Graphics.OpenGL/VertexArray.cs +++ b/Ryujinx.Graphics.OpenGL/VertexArray.cs @@ -10,13 +10,9 @@ namespace Ryujinx.Graphics.OpenGL { public int Handle { get; private set; } - private bool _needsAttribsUpdate; - private readonly VertexAttribDescriptor[] _vertexAttribs; private readonly VertexBufferDescriptor[] _vertexBuffers; - private int _vertexAttribsCount; - private int _vertexBuffersCount; private int _minVertexCount; private uint _vertexAttribsInUse; @@ -76,9 +72,7 @@ namespace Ryujinx.Graphics.OpenGL _vertexBuffers[bindingIndex] = vb; } - _vertexBuffersCount = bindingIndex; _minVertexCount = minVertexCount; - _needsAttribsUpdate = true; } public void SetVertexAttributes(ReadOnlySpan vertexAttribs) @@ -131,8 +125,6 @@ namespace Ryujinx.Graphics.OpenGL _vertexAttribs[index] = attrib; } - _vertexAttribsCount = index; - for (; index < Constants.MaxVertexAttribs; index++) { DisableVertexAttrib(index); @@ -160,13 +152,11 @@ namespace Ryujinx.Graphics.OpenGL public void PreDraw(int vertexCount) { LimitVertexBuffers(vertexCount); - Validate(); } public void PreDrawVbUnbounded() { UnlimitVertexBuffers(); - Validate(); } public void LimitVertexBuffers(int vertexCount) @@ -252,36 +242,6 @@ namespace Ryujinx.Graphics.OpenGL _vertexBuffersLimited = 0; } - public void Validate() - { - for (int attribIndex = 0; attribIndex < _vertexAttribsCount; attribIndex++) - { - VertexAttribDescriptor attrib = _vertexAttribs[attribIndex]; - - if (!attrib.IsZero) - { - if ((uint)attrib.BufferIndex >= _vertexBuffersCount) - { - DisableVertexAttrib(attribIndex); - continue; - } - - if (_vertexBuffers[attrib.BufferIndex].Buffer.Handle == BufferHandle.Null) - { - DisableVertexAttrib(attribIndex); - continue; - } - - if (_needsAttribsUpdate) - { - EnableVertexAttrib(attribIndex); - } - } - } - - _needsAttribsUpdate = false; - } - [MethodImpl(MethodImplOptions.AggressiveInlining)] private void EnableVertexAttrib(int index) {