From 4218311e6aa2a6b134e56f4206f9ef87d863419e Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Sat, 17 Feb 2024 00:41:30 +0000
Subject: Vulkan: Use push descriptors for uniform bindings when possible
 (#6154)

* Fix Push Descriptors

* Use push descriptor templates

* Use reserved bindings

* Formatting

* Disable when using MVK

("my heart will go on" starts playing as thousands of mac users shed a tear in unison)

* Introduce limit on push descriptor binding number

The bitmask used for updating push descriptors is ulong, so only 64 bindings can be tracked for now.

* Address feedback

* Fix logic for binding rejection

Should only offset limit when reserved bindings are less than the requested one.

* Workaround pascal and older nv bug

* Add GPU number detection for nvidia

* Only do workaround if it's valid to do so.
---
 src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs')

diff --git a/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs b/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
index 98c777ee..b6694bcb 100644
--- a/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
+++ b/src/Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs
@@ -34,6 +34,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsMultiView;
         public readonly bool SupportsNullDescriptors;
         public readonly bool SupportsPushDescriptors;
+        public readonly uint MaxPushDescriptors;
         public readonly bool SupportsPrimitiveTopologyListRestart;
         public readonly bool SupportsPrimitiveTopologyPatchListRestart;
         public readonly bool SupportsTransformFeedback;
@@ -71,6 +72,7 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsMultiView,
             bool supportsNullDescriptors,
             bool supportsPushDescriptors,
+            uint maxPushDescriptors,
             bool supportsPrimitiveTopologyListRestart,
             bool supportsPrimitiveTopologyPatchListRestart,
             bool supportsTransformFeedback,
@@ -107,6 +109,7 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsMultiView = supportsMultiView;
             SupportsNullDescriptors = supportsNullDescriptors;
             SupportsPushDescriptors = supportsPushDescriptors;
+            MaxPushDescriptors = maxPushDescriptors;
             SupportsPrimitiveTopologyListRestart = supportsPrimitiveTopologyListRestart;
             SupportsPrimitiveTopologyPatchListRestart = supportsPrimitiveTopologyPatchListRestart;
             SupportsTransformFeedback = supportsTransformFeedback;
-- 
cgit v1.2.3