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Add support for saturation on some shader instructions, fix ReadTexture alignment and add ColorMask support (#451)

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* Add support for saturation on some shader instructions, fix ReadTexture alignment

* Add ColorMask support, other tweaks
This commit is contained in:
gdkchan 2018-10-13 23:54:14 -03:00 • committed by GitHub
parent 894459fcd7
commit 72317d7777
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 63 additions and 12 deletions
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9
Ryujinx.Graphics/Gal/Shader/ShaderDecodeAlu.cs
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@ -585,6 +585,7 @@ namespace Ryujinx.Graphics.Gal.Shader
bool AbsA = OpCode.Read(46);
bool NegA = OpCode.Read(48);
bool AbsB = OpCode.Read(49);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB;
@ -603,12 +604,13 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrNode Op = new ShaderIrOp(ShaderIrInst.Fadd, OperA, OperB);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitFmul(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool NegB = OpCode.Read(48);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB;
@ -625,13 +627,14 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrNode Op = new ShaderIrOp(ShaderIrInst.Fmul, OperA, OperB);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitFfma(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool NegB = OpCode.Read(48);
bool NegC = OpCode.Read(49);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB, OperC;
@ -658,7 +661,7 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrOp Op = new ShaderIrOp(ShaderIrInst.Ffma, OperA, OperB, OperC);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitIadd(ShaderIrBlock Block, long OpCode, ShaderOper Oper)