Generate scaling helper functions on IR (#4714)

* Generate scaling helper functions on IR

* Delete unused code

* Split RewriteTextureSample and move gather bias add to an earlier pass

* Remove using

* Shader cache version bump

1 files changed, 2 insertions, 3 deletions

diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs
index 3e11a974..a55e09fd 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs
@@ -144,10 +144,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
         private static void Generate(CodeGenContext context, StructuredProgramInfo info, int funcIndex)
         {
-            var function = info.Functions[funcIndex];
-
-            (_, var spvFunc) = context.GetFunction(funcIndex);
+            (var function, var spvFunc) = context.GetFunction(funcIndex);
 
+            context.CurrentFunction = function;
             context.AddFunction(spvFunc);
             context.StartFunction();