diff options
Diffstat (limited to 'src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs b/src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs index b839619e..b85f0c7f 100644 --- a/src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs +++ b/src/Ryujinx.Graphics.Vulkan/IndexBufferState.cs @@ -5,6 +5,8 @@ namespace Ryujinx.Graphics.Vulkan { internal struct IndexBufferState { + private const int IndexBufferMaxMirrorable = 0x20000; + public static IndexBufferState Null => new(BufferHandle.Null, 0, 0); private readonly int _offset; @@ -37,6 +39,7 @@ namespace Ryujinx.Graphics.Vulkan Auto<DisposableBuffer> autoBuffer; int offset, size; IndexType type = _type; + bool mirrorable = false; if (_type == IndexType.Uint8Ext && !gd.Capabilities.SupportsIndexTypeUint8) { @@ -56,6 +59,8 @@ namespace Ryujinx.Graphics.Vulkan autoBuffer = null; } + mirrorable = _size < IndexBufferMaxMirrorable; + offset = _offset; size = _size; } @@ -64,7 +69,9 @@ namespace Ryujinx.Graphics.Vulkan if (autoBuffer != null) { - gd.Api.CmdBindIndexBuffer(cbs.CommandBuffer, autoBuffer.Get(cbs, offset, size).Value, (ulong)offset, type); + DisposableBuffer buffer = mirrorable ? autoBuffer.GetMirrorable(cbs, ref offset, size, out _) : autoBuffer.Get(cbs, offset, size); + + gd.Api.CmdBindIndexBuffer(cbs.CommandBuffer, buffer.Value, (ulong)offset, type); } } @@ -155,5 +162,10 @@ namespace Ryujinx.Graphics.Vulkan _buffer = to; } } + + public readonly bool Overlaps(Auto<DisposableBuffer> buffer, int offset, int size) + { + return buffer == _buffer && offset < _offset + _size && offset + size > _offset; + } } } |