diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2023-04-05 00:25:19 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-05 05:25:19 +0200 |
| commit | c532118d94dea0bbafff7b92000c1a25cd4e021d (patch) | |
| tree | e381eb2b7ca638d6c550eae8557da11325d5ba44 /Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs | |
| parent | 52d6f2e656c21c3e6693df93a3f09cd2e6a4e40e (diff) | |
Use index fragment shader output when dual source blend is enabled (#4404)1.1.696
* Use index fragment shader output when dual source blend is enabled
* Shader cache version bump
* Actually set DualSourceBlendEnabled to true
* Fix XML doc
---------
Co-authored-by: Ac_K <Acoustik666@gmail.com>
Diffstat (limited to 'Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs b/Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs index 5108d861..df42a13c 100644 --- a/Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs +++ b/Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs @@ -6,6 +6,7 @@ using System; using System.Collections.Generic; using System.Diagnostics; using System.Linq; +using System.Numerics; using static Spv.Specification; namespace Ryujinx.Graphics.Shader.CodeGen.Spirv @@ -622,7 +623,27 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv else if (attr >= AttributeConsts.FragmentOutputColorBase && attr < AttributeConsts.FragmentOutputColorEnd) { int location = (attr - AttributeConsts.FragmentOutputColorBase) / 16; - context.Decorate(spvVar, Decoration.Location, (LiteralInteger)location); + + if (context.Config.Stage == ShaderStage.Fragment && context.Config.GpuAccessor.QueryDualSourceBlendEnable()) + { + int firstLocation = BitOperations.TrailingZeroCount(context.Config.UsedOutputAttributes); + int index = location - firstLocation; + int mask = 3 << firstLocation; + + if ((uint)index < 2 && (context.Config.UsedOutputAttributes & mask) == mask) + { + context.Decorate(spvVar, Decoration.Location, (LiteralInteger)firstLocation); + context.Decorate(spvVar, Decoration.Index, (LiteralInteger)index); + } + else + { + context.Decorate(spvVar, Decoration.Location, (LiteralInteger)location); + } + } + else + { + context.Decorate(spvVar, Decoration.Location, (LiteralInteger)location); + } } if (!isOutAttr) |