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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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34
src/Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs
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@ -134,7 +134,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
Add(Instruction.Subtract, GenerateSubtract);
Add(Instruction.SwizzleAdd, GenerateSwizzleAdd);
Add(Instruction.TextureSample, GenerateTextureSample);
Add(Instruction.TextureSize, GenerateTextureSize);
Add(Instruction.TextureQuerySamples, GenerateTextureQuerySamples);
Add(Instruction.TextureQuerySize, GenerateTextureQuerySize);
Add(Instruction.Truncate, GenerateTruncate);
Add(Instruction.UnpackDouble2x32, GenerateUnpackDouble2x32);
Add(Instruction.UnpackHalf2x16, GenerateUnpackHalf2x16);
@ -1492,7 +1493,36 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
return new OperationResult(swizzledResultType, result);
}
private static OperationResult GenerateTextureSize(CodeGenContext context, AstOperation operation)
private static OperationResult GenerateTextureQuerySamples(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 new OperationResult(AggregateType.S32, context.Constant(context.TypeS32(), 0));
}
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
if (isIndexed)
{
context.GetS32(texOp.GetSource(0));
}
(var imageType, var sampledImageType, var sampledImageVariable) = context.Samplers[texOp.Binding];
var image = context.Load(sampledImageType, sampledImageVariable);
image = context.Image(imageType, image);
SpvInstruction result = context.ImageQuerySamples(context.TypeS32(), image);
return new OperationResult(AggregateType.S32, result);
}
private static OperationResult GenerateTextureQuerySize(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;