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Implement textureSamples texture query shader instruction (#5750)

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* Implement textureSamples texture query shader instruction

* Shader cache version bump
This commit is contained in:
gdkchan 2023-10-03 19:43:11 -03:00 • committed by GitHub
parent 8b2625b0be
commit a2a97e1b11
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 186 additions and 58 deletions
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7
src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
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@ -184,8 +184,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
case Instruction.TextureSample:
return TextureSample(context, operation);
case Instruction.TextureSize:
return TextureSize(context, operation);
case Instruction.TextureQuerySamples:
return TextureQuerySamples(context, operation);
case Instruction.TextureQuerySize:
return TextureQuerySize(context, operation);
case Instruction.UnpackDouble2x32:
return UnpackDouble2x32(context, operation);

3
src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs
View file

@ -118,7 +118,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
Add(Instruction.Subtract, InstType.OpBinary, "-", 2);
Add(Instruction.SwizzleAdd, InstType.CallTernary, HelperFunctionNames.SwizzleAdd);
Add(Instruction.TextureSample, InstType.Special);
Add(Instruction.TextureSize, InstType.Special);
Add(Instruction.TextureQuerySamples, InstType.Special);
Add(Instruction.TextureQuerySize, InstType.Special);
Add(Instruction.Truncate, InstType.CallUnary, "trunc");
Add(Instruction.UnpackDouble2x32, InstType.Special);
Add(Instruction.UnpackHalf2x16, InstType.Special);

28
src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
View file

@ -517,7 +517,33 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
return texCall;
}
public static string TextureSize(CodeGenContext context, AstOperation operation)
public static string TextureQuerySamples(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
// TODO: Bindless texture support. For now we just return 0.
if (isBindless)
{
return NumberFormatter.FormatInt(0);
}
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
string indexExpr = null;
if (isIndexed)
{
indexExpr = GetSoureExpr(context, texOp.GetSource(0), AggregateType.S32);
}
string samplerName = GetSamplerName(context.Properties, texOp, indexExpr);
return $"textureSamples({samplerName})";
}
public static string TextureQuerySize(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;