Do not output ViewportIndex on SPIR-V if GPU does not support it (#3644)

* Do not output ViewportIndex on SPIR-V if GPU does not support it

* Bump shader cache version

README.md

@@ -36,8 +36,8 @@
 
 ## Compatibility
 
-As of January 2022, Ryujinx has been tested on approximately 3,500 titles; over 3,200 boot past menus and into gameplay, with roughly 2,500 of those being considered playable.
-You can check out the compatibility list [here](https://github.com/Ryujinx/Ryujinx-Games-List/issues). Anyone is free to submit an updated test on an existing game entry; simply follow the new issue template and testing guidelines, or post as a reply to the applicable game issue. Use the search function to see if a game has been tested already!
+As of September 2022, Ryujinx has been tested on approximately 3,600 titles; over 3,400 boot past menus and into gameplay, with roughly 2,700 of those being considered playable. You can check out the compatibility list [here](https://github.com/Ryujinx/Ryujinx-Games-List/issues).  
+Anyone is free to submit a new game test or update an existing game test entry; simply follow the new issue template and testing guidelines, or post as a reply to the applicable game issue. Use the search function to see if a game has been tested already!
 
 ## Usage
 
@@ -118,11 +118,11 @@ If you'd like to support the project financially, Ryujinx has an active Patreon
     <img src="https://images.squarespace-cdn.com/content/v1/560c1d39e4b0b4fae0c9cf2a/1567548955044-WVD994WZP76EWF15T0L3/Patreon+Button.png?format=500w" width="150">
 </a>
 
-All the developers working on the project do so on their free time, but the project has several expenses:
+All developers working on the project do so in their free time, but the project has several expenses:
 * Hackable Nintendo Switch consoles to reverse-engineer the hardware
 * Additional computer hardware for testing purposes (e.g. GPUs to diagnose graphical bugs, etc.)
-* Licenses for various software development tools (e.g. Jetbrains, LDN servers, IDA)
-* Web hosting and infrastructure maintenance
+* Licenses for various software development tools (e.g. Jetbrains, IDA)
+* Web hosting and infrastructure maintenance (e.g. LDN servers)
 
 All funds received through Patreon are considered a donation to support the project. Patrons receive early access to progress reports and exclusive access to developer interviews.
 

Ryujinx.Graphics.GAL/Capabilities.cs

@@ -26,6 +26,7 @@ namespace Ryujinx.Graphics.GAL
         public readonly bool SupportsNonConstantTextureOffset;
         public readonly bool SupportsShaderBallot;
         public readonly bool SupportsTextureShadowLod;
+        public readonly bool SupportsViewportIndex;
         public readonly bool SupportsViewportSwizzle;
         public readonly bool SupportsIndirectParameters;
 
@@ -59,6 +60,7 @@ namespace Ryujinx.Graphics.GAL
             bool supportsNonConstantTextureOffset,
             bool supportsShaderBallot,
             bool supportsTextureShadowLod,
+            bool supportsViewportIndex,
             bool supportsViewportSwizzle,
             bool supportsIndirectParameters,
             uint maximumUniformBuffersPerStage,
@@ -89,6 +91,7 @@ namespace Ryujinx.Graphics.GAL
             SupportsNonConstantTextureOffset = supportsNonConstantTextureOffset;
             SupportsShaderBallot = supportsShaderBallot;
             SupportsTextureShadowLod = supportsTextureShadowLod;
+            SupportsViewportIndex = supportsViewportIndex;
             SupportsViewportSwizzle = supportsViewportSwizzle;
             SupportsIndirectParameters = supportsIndirectParameters;
             MaximumUniformBuffersPerStage = maximumUniformBuffersPerStage;

Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 3672;
+        private const uint CodeGenVersion = 3644;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";
@@ -827,4 +827,4 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
             }
         }
     }
-}
+}

Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs

@@ -134,6 +134,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
         public bool QueryHostSupportsTextureShadowLod() => _context.Capabilities.SupportsTextureShadowLod;
 
+        public bool QueryHostSupportsViewportIndex() => _context.Capabilities.SupportsViewportIndex;
+
         /// <summary>
         /// Converts a packed Maxwell texture format to the shader translator texture format.
         /// </summary>

Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -120,6 +120,7 @@ namespace Ryujinx.Graphics.OpenGL
                 supportsNonConstantTextureOffset: HwCapabilities.SupportsNonConstantTextureOffset,
                 supportsShaderBallot: HwCapabilities.SupportsShaderBallot,
                 supportsTextureShadowLod: HwCapabilities.SupportsTextureShadowLod,
+                supportsViewportIndex: true,
                 supportsViewportSwizzle: HwCapabilities.SupportsViewportSwizzle,
                 supportsIndirectParameters: HwCapabilities.SupportsIndirectParameters,
                 maximumUniformBuffersPerStage: 13, // TODO: Avoid hardcoding those limits here and get from driver?

Ryujinx.Graphics.Shader/IGpuAccessor.cs

@@ -267,6 +267,15 @@ namespace Ryujinx.Graphics.Shader
             return true;
         }
 
+        /// <summary>
+        /// Queries host GPU shader viewport index output support.
+        /// </summary>
+        /// <returns>True if the GPU and driver supports shader viewport index output, false otherwise</returns>
+        bool QueryHostSupportsViewportIndex()
+        {
+            return true;
+        }
+
         /// <summary>
         /// Queries the point size from the GPU state, used when it is not explicitly set on the shader.
         /// </summary>

Ryujinx.Graphics.Shader/Translation/AttributeInfo.cs

@@ -78,6 +78,11 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         public static bool Validate(ShaderConfig config, int value, bool isOutAttr)
         {
+            if (value == AttributeConsts.ViewportIndex && !config.GpuAccessor.QueryHostSupportsViewportIndex())
+            {
+                return false;
+            }
+
             return From(config, value, isOutAttr).IsValid;
         }
 

Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -380,7 +380,7 @@ namespace Ryujinx.Graphics.Vulkan
             return BufferManager.GetData(buffer, offset, size);
         }
 
-        public Capabilities GetCapabilities()
+        public unsafe Capabilities GetCapabilities()
         {
             FormatFeatureFlags compressedFormatFeatureFlags =
                 FormatFeatureFlags.FormatFeatureSampledImageBit |
@@ -409,7 +409,19 @@ namespace Ryujinx.Graphics.Vulkan
                 GAL.Format.Bc7Srgb,
                 GAL.Format.Bc7Unorm);
 
-            Api.GetPhysicalDeviceFeatures(_physicalDevice, out var features);
+
+            PhysicalDeviceVulkan12Features featuresVk12 = new PhysicalDeviceVulkan12Features()
+            {
+                SType = StructureType.PhysicalDeviceVulkan12Features
+            };
+
+            PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
+            {
+                SType = StructureType.PhysicalDeviceFeatures2,
+                PNext = &featuresVk12
+            };
+
+            Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);
             Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);
 
             var limits = properties.Limits;
@@ -419,7 +431,7 @@ namespace Ryujinx.Graphics.Vulkan
                 GpuVendor,
                 hasFrontFacingBug: IsIntelWindows,
                 hasVectorIndexingBug: Vendor == Vendor.Qualcomm,
-                supportsAstcCompression: features.TextureCompressionAstcLdr,
+                supportsAstcCompression: features2.Features.TextureCompressionAstcLdr,
                 supportsBc123Compression: supportsBc123CompressionFormat,
                 supportsBc45Compression: supportsBc45CompressionFormat,
                 supportsBc67Compression: supportsBc67CompressionFormat,
@@ -429,12 +441,13 @@ namespace Ryujinx.Graphics.Vulkan
                 supportsFragmentShaderInterlock: Capabilities.SupportsFragmentShaderInterlock,
                 supportsFragmentShaderOrderingIntel: false,
                 supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,
-                supportsImageLoadFormatted: features.ShaderStorageImageReadWithoutFormat,
+                supportsImageLoadFormatted: features2.Features.ShaderStorageImageReadWithoutFormat,
                 supportsMismatchingViewFormat: true,
                 supportsCubemapView: !IsAmdGcn,
                 supportsNonConstantTextureOffset: false,
                 supportsShaderBallot: false,
                 supportsTextureShadowLod: false,
+                supportsViewportIndex: featuresVk12.ShaderOutputViewportIndex,
                 supportsViewportSwizzle: false,
                 supportsIndirectParameters: Capabilities.SupportsIndirectParameters,
                 maximumUniformBuffersPerStage: Constants.MaxUniformBuffersPerStage,