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Dual Source Blend Support in Shader

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Fixes Super Mario Galaxy and The Legend of Zelda: Skyward Sword HD
This commit is contained in:
Isaac Marovitz 2024-07-29 00:51:53 +01:00 committed by Isaac Marovitz
parent 911389db63
commit 62b8d25315
1 changed files with 24 additions and 4 deletions
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28
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
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@ -1,4 +1,5 @@
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
@ -308,7 +309,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
if (context.Definitions.IaIndexing)
{
// Not handled
Logger.Warning?.PrintMsg(LogClass.Gpu, "Unhandled IA Indexing!");
}
else
{
@ -390,9 +391,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
private static void DeclareOutputAttributes(CodeGenContext context, IEnumerable<IoDefinition> outputs)
{
if (context.Definitions.IaIndexing)
if (context.Definitions.OaIndexing)
{
// Not handled
Logger.Warning?.PrintMsg(LogClass.Gpu, "Unhandled OA Indexing!");
}
else
{
@ -415,7 +416,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
context.EnterScope();
foreach (var ioDefinition in outputs.OrderBy(x => x.Location))
outputs = outputs.OrderBy(x => x.Location);
if (context.Definitions.Stage == ShaderStage.Fragment && context.Definitions.DualSourceBlend)
{
IoDefinition firstOutput = outputs.ElementAtOrDefault(0);
IoDefinition secondOutput = outputs.ElementAtOrDefault(1);
var type1 = GetVarTypeName(context.Definitions.GetFragmentOutputColorType(firstOutput.Location));
var type2 = GetVarTypeName(context.Definitions.GetFragmentOutputColorType(secondOutput.Location));
var name1 = $"color{firstOutput.Location}";
var name2 = $"color{firstOutput.Location + 1}";
context.AppendLine($"{type1} {name1} [[color({firstOutput.Location}), index(0)]];");
context.AppendLine($"{type2} {name2} [[color({firstOutput.Location}), index(1)]];");
outputs = outputs.Skip(2);
}
foreach (var ioDefinition in outputs)
{
string type = ioDefinition.IoVariable switch
{