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Use vector transform feedback outputs if possible (#3832)

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This commit is contained in:
gdkchan
2022-11-12 20:20:40 -03:00
committed by GitHub
parent 51a27032f0
commit 9daf029f35
13 changed files with 180 additions and 82 deletions
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28
Ryujinx.Graphics.Shader/CodeGen/Spirv/CodeGenContext.cs
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@ -17,7 +17,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
private const uint SpirvVersionRevision = 0;
private const uint SpirvVersionPacked = (SpirvVersionMajor << 16) | (SpirvVersionMinor << 8) | SpirvVersionRevision;
private readonly StructuredProgramInfo _info;
public StructuredProgramInfo Info { get; }
public ShaderConfig Config { get; }
@ -85,7 +85,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
GeneratorPool<Instruction> instPool,
GeneratorPool<LiteralInteger> integerPool) : base(SpirvVersionPacked, instPool, integerPool)
{
_info = info;
Info = info;
Config = config;
if (config.Stage == ShaderStage.Geometry)
@ -317,6 +317,18 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
{
attrOffset = attr;
type = elemType;
if (Config.LastInPipeline && isOutAttr)
{
int components = Info.GetTransformFeedbackOutputComponents(attr);
if (components > 1)
{
attrOffset &= ~0xf;
type = AggregateType.Vector | AggregateType.FP32;
attrInfo = new AttributeInfo(attrOffset, (attr - attrOffset) / 4, components, type, false);
}
}
}
ioVariable = isOutAttr ? Outputs[attrOffset] : Inputs[attrOffset];
@ -536,18 +548,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
return _functions[funcIndex];
}
public TransformFeedbackOutput GetTransformFeedbackOutput(int location, int component)
{
int index = (AttributeConsts.UserAttributeBase / 4) + location * 4 + component;
return _info.TransformFeedbackOutputs[index];
}
public TransformFeedbackOutput GetTransformFeedbackOutput(int location)
{
int index = location / 4;
return _info.TransformFeedbackOutputs[index];
}
public Instruction GetType(AggregateType type, int length = 1)
{
if (type.HasFlag(AggregateType.Array))