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Implement SULD shader instruction (#1117)

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* Implement SULD shader instruction

* Some nits
This commit is contained in:
gdkchan
2020-04-21 20:35:28 -03:00
committed by GitHub
parent 4738113f29
commit 03711dd7b5
15 changed files with 620 additions and 109 deletions
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54
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
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@ -9,16 +9,16 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
static class InstGenMemory
{
public static string ImageStore(CodeGenContext context, AstOperation operation)
public static string ImageLoadOrStore(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
string texCall = "imageStore";
string texCall = texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore";
int srcIndex = isBindless ? 1 : 0;
@ -40,14 +40,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
int coordsCount = texOp.Type.GetDimensions();
int pCount = coordsCount;
int arrayIndexElem = -1;
if (isArray)
{
arrayIndexElem = pCount++;
}
int pCount = coordsCount + (isArray ? 1 : 0);
void Append(string str)
{
@ -70,23 +63,40 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
Append(Src(VariableType.S32));
}
string[] cElems = new string[4];
for (int index = 0; index < 4; index++)
if (texOp.Inst == Instruction.ImageStore)
{
if (srcIndex < texOp.SourcesCount)
VariableType type = texOp.Format.GetComponentType();
string[] cElems = new string[4];
for (int index = 0; index < 4; index++)
{
cElems[index] = Src(VariableType.F32);
if (srcIndex < texOp.SourcesCount)
{
cElems[index] = Src(type);
}
else
{
cElems[index] = type switch
{
VariableType.S32 => NumberFormatter.FormatInt(0),
VariableType.U32 => NumberFormatter.FormatUint(0),
_ => NumberFormatter.FormatFloat(0)
};
}
}
else
string prefix = type switch
{
cElems[index] = NumberFormatter.FormatFloat(0);
}
VariableType.S32 => "i",
VariableType.U32 => "u",
_ => string.Empty
};
Append(prefix + "vec4(" + string.Join(", ", cElems) + ")");
}
Append("vec4(" + string.Join(", ", cElems) + ")");
texCall += ")";
texCall += ")" + (texOp.Inst == Instruction.ImageLoad ? GetMask(texOp.Index) : "");
return texCall;
}