Add support for bindless textures from shader input (vertex buffer) on Vulkan (#6577)

* Add support for bindless textures from shader input (vertex buffer)

* Shader cache version bump

* Format whitespace

* Remove cache entries on pool removal, disable for OpenGL

* PR feedback

2 files changed, 17 insertions, 5 deletions

diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
index 763487da..eb6c689b 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
@@ -6,7 +6,6 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
-using System.Numerics;
 
 namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 {
@@ -352,7 +351,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                     arrayDecl = "[]";
                 }
 
-                string samplerTypeName = definition.Type.ToGlslSamplerType();
+                string samplerTypeName = definition.Separate ? definition.Type.ToGlslTextureType() : definition.Type.ToGlslSamplerType();
 
                 string layout = string.Empty;
 
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
index b4773b81..f0e57b53 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
@@ -639,14 +639,27 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
         private static string GetSamplerName(CodeGenContext context, AstTextureOperation texOp, ref int srcIndex)
         {
-            TextureDefinition definition = context.Properties.Textures[texOp.Binding];
-            string name = definition.Name;
+            TextureDefinition textureDefinition = context.Properties.Textures[texOp.Binding];
+            string name = textureDefinition.Name;
 
-            if (definition.ArrayLength != 1)
+            if (textureDefinition.ArrayLength != 1)
             {
                 name = $"{name}[{GetSourceExpr(context, texOp.GetSource(srcIndex++), AggregateType.S32)}]";
             }
 
+            if (texOp.IsSeparate)
+            {
+                TextureDefinition samplerDefinition = context.Properties.Textures[texOp.SamplerBinding];
+                string samplerName = samplerDefinition.Name;
+
+                if (samplerDefinition.ArrayLength != 1)
+                {
+                    samplerName = $"{samplerName}[{GetSourceExpr(context, texOp.GetSource(srcIndex++), AggregateType.S32)}]";
+                }
+
+                name = $"{texOp.Type.ToGlslSamplerType()}({name}, {samplerName})";
+            }
+
             return name;
         }