diff options
Diffstat (limited to 'src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs')
-rw-r--r-- | src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs b/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs index 5fa4702b..92e980ce 100644 --- a/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs +++ b/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs @@ -269,7 +269,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed _prevFirstVertex = _state.State.FirstVertex; } - bool tfEnable = _state.State.TfEnable; + bool tfEnable = _state.State.TfEnable && _context.Capabilities.SupportsTransformFeedback; if (!tfEnable && _prevTfEnable) { @@ -1367,6 +1367,22 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed _vsUsesDrawParameters = gs.Shaders[1]?.Info.UsesDrawParameters ?? false; _vsClipDistancesWritten = gs.Shaders[1]?.Info.ClipDistancesWritten ?? 0; + bool hasTransformFeedback = gs.SpecializationState.TransformFeedbackDescriptors != null; + if (hasTransformFeedback != _channel.BufferManager.HasTransformFeedbackOutputs) + { + if (!_context.Capabilities.SupportsTransformFeedback) + { + // If host does not support transform feedback, and the shader changed, + // we might need to update bindings as transform feedback emulation + // uses storage buffer bindings that might have been used for something + // else in a previous draw. + + _channel.BufferManager.ForceTransformFeedbackAndStorageBuffersDirty(); + } + + _channel.BufferManager.HasTransformFeedbackOutputs = hasTransformFeedback; + } + if (oldVsClipDistancesWritten != _vsClipDistancesWritten) { UpdateUserClipState(); |