Files
Ryujinx/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs
gdkchan 3e6e0e4afa Add support for large sampler arrays on Vulkan (#6489)
* Add support for large sampler arrays on Vulkan

* Shader cache version bump

* Format whitespace

* Move DescriptorSetManager to PipelineLayoutCacheEntry to allow different pool sizes per layout

* Handle array textures with different types on the same buffer

* Somewhat better caching system

* Avoid useless buffer data modification checks

* Move redundant bindings update checking to the backend

* Fix an issue where texture arrays would get the same bindings across stages on Vulkan

* Backport some fixes from part 2

* Fix typo

* PR feedback

* Format whitespace

* Add some missing XML docs
2024-04-07 18:25:55 -03:00

57 lines
2.0 KiB
C#

using Ryujinx.Graphics.Shader.StructuredIr;
using System;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
static class InstGenPacking
{
public static string PackDouble2x32(CodeGenContext context, AstOperation operation)
{
IAstNode src0 = operation.GetSource(0);
IAstNode src1 = operation.GetSource(1);
string src0Expr = GetSourceExpr(context, src0, GetSrcVarType(operation.Inst, 0));
string src1Expr = GetSourceExpr(context, src1, GetSrcVarType(operation.Inst, 1));
return $"packDouble2x32(uvec2({src0Expr}, {src1Expr}))";
}
public static string PackHalf2x16(CodeGenContext context, AstOperation operation)
{
IAstNode src0 = operation.GetSource(0);
IAstNode src1 = operation.GetSource(1);
string src0Expr = GetSourceExpr(context, src0, GetSrcVarType(operation.Inst, 0));
string src1Expr = GetSourceExpr(context, src1, GetSrcVarType(operation.Inst, 1));
return $"packHalf2x16(vec2({src0Expr}, {src1Expr}))";
}
public static string UnpackDouble2x32(CodeGenContext context, AstOperation operation)
{
IAstNode src = operation.GetSource(0);
string srcExpr = GetSourceExpr(context, src, GetSrcVarType(operation.Inst, 0));
return $"unpackDouble2x32({srcExpr}){GetMask(operation.Index)}";
}
public static string UnpackHalf2x16(CodeGenContext context, AstOperation operation)
{
IAstNode src = operation.GetSource(0);
string srcExpr = GetSourceExpr(context, src, GetSrcVarType(operation.Inst, 0));
return $"unpackHalf2x16({srcExpr}){GetMask(operation.Index)}";
}
private static string GetMask(int index)
{
return $".{"xy".AsSpan(index, 1)}";
}
}
}