aboutsummaryrefslogtreecommitdiff
path: root/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs')
-rw-r--r--Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs26
1 files changed, 23 insertions, 3 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs b/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
index 4da21cb7..996d312b 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
@@ -346,12 +346,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
{
string name = context.OperandManager.DeclareLocal(decl);
- context.AppendLine(GetVarTypeName(decl.VarType) + " " + name + ";");
+ context.AppendLine(GetVarTypeName(context, decl.VarType) + " " + name + ";");
}
}
- public static string GetVarTypeName(AggregateType type, bool precise = true)
+ public static string GetVarTypeName(CodeGenContext context, AggregateType type, bool precise = true)
{
+ if (context.Config.GpuAccessor.QueryHostReducedPrecision())
+ {
+ precise = false;
+ }
+
return type switch
{
AggregateType.Void => "void",
@@ -666,7 +671,22 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
}
else
{
- context.AppendLine($"layout (location = {attr}) out vec4 {name};");
+ string type = context.Config.Stage != ShaderStage.Fragment ? "vec4" :
+ context.Config.GpuAccessor.QueryFragmentOutputType(attr) switch
+ {
+ AttributeType.Sint => "ivec4",
+ AttributeType.Uint => "uvec4",
+ _ => "vec4"
+ };
+
+ if (context.Config.GpuAccessor.QueryHostReducedPrecision() && context.Config.Stage == ShaderStage.Vertex && attr == 0)
+ {
+ context.AppendLine($"layout (location = {attr}) invariant out {type} {name};");
+ }
+ else
+ {
+ context.AppendLine($"layout (location = {attr}) out {type} {name};");
+ }
}
}