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Implement remaining shader double-precision instructions (#2845)

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* Implement remaining shader double-precision instructions

* Shader cache version bump
This commit is contained in:
gdkchan 2021-12-08 17:54:12 -03:00 • committed by GitHub
parent a0aa87366c
commit 650cc41c02
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 282 additions and 121 deletions
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10
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
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@ -35,8 +35,16 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
VariableType type = GetSrcVarType(operation.Inst, 0);
string srcExpr = GetSoureExpr(context, src, type);
string zero;
NumberFormatter.TryFormat(0, type, out string zero);
if (type == VariableType.F64)
{
zero = "0.0";
}
else
{
NumberFormatter.TryFormat(0, type, out zero);
}
// Starting in the 496.13 NVIDIA driver, there's an issue with assigning variables to negated expressions.
// (-expr) does not work, but (0.0 - expr) does. This should be removed once the issue is resolved.

2
Ryujinx.Graphics.Shader/CodeGen/Glsl/NumberFormatter.cs
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@ -10,7 +10,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
public static bool TryFormat(int value, VariableType dstType, out string formatted)
{
if (dstType == VariableType.F32 || dstType == VariableType.F64)
if (dstType == VariableType.F32)
{
return TryFormatFloat(BitConverter.Int32BitsToSingle(value), out formatted);
}