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[GPU] Add more shader instructions, add support for rgb565 textures

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This commit is contained in:
gdkchan 2018-04-10 16:50:32 -03:00
parent e9cfdef098
commit feb2680a6c
22 changed files with 817 additions and 238 deletions
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44
Ryujinx.Graphics/Gal/Shader/ShaderDecodeAlu.cs
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@ -81,6 +81,21 @@ namespace Ryujinx.Graphics.Gal.Shader
Block.AddNode(GetPredNode(new ShaderIrAsg(GetOperGpr0(OpCode), Op), OpCode));
}
public static void Isetp_C(ShaderIrBlock Block, long OpCode)
{
EmitIsetp(Block, OpCode, ShaderOper.CR);
}
public static void Isetp_I(ShaderIrBlock Block, long OpCode)
{
EmitIsetp(Block, OpCode, ShaderOper.Imm);
}
public static void Isetp_R(ShaderIrBlock Block, long OpCode)
{
EmitIsetp(Block, OpCode, ShaderOper.RR);
}
public static void Lop32i(ShaderIrBlock Block, long OpCode)
{
int SubOp = (int)(OpCode >> 53) & 3;
@ -258,6 +273,16 @@ namespace Ryujinx.Graphics.Gal.Shader
}
private static void EmitFsetp(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
EmitSetp(Block, OpCode, true, Oper);
}
private static void EmitIsetp(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
EmitSetp(Block, OpCode, false, Oper);
}
private static void EmitSetp(ShaderIrBlock Block, long OpCode, bool IsFloat, ShaderOper Oper)
{
bool Aa = ((OpCode >> 7) & 1) != 0;
bool Np = ((OpCode >> 42) & 1) != 0;
@ -269,17 +294,28 @@ namespace Ryujinx.Graphics.Gal.Shader
switch (Oper)
{
case ShaderOper.CR: OperB = GetOperCbuf34 (OpCode); break;
case ShaderOper.Imm: OperB = GetOperImm19_20 (OpCode); break;
case ShaderOper.Immf: OperB = GetOperImmf19_20(OpCode); break;
case ShaderOper.RR: OperB = GetOperGpr20 (OpCode); break;
default: throw new ArgumentException(nameof(Oper));
}
ShaderIrInst CmpInst = GetCmp(OpCode);
ShaderIrInst CmpInst;
ShaderIrOp Op = new ShaderIrOp(CmpInst,
GetAluAbsNeg(OperA, Aa, Na),
GetAluAbs (OperB, Ab));
if (IsFloat)
{
OperA = GetAluAbsNeg(OperA, Aa, Na);
OperB = GetAluAbs (OperB, Ab);
CmpInst = GetCmpF(OpCode);
}
else
{
CmpInst = GetCmp(OpCode);
}
ShaderIrOp Op = new ShaderIrOp(CmpInst, OperA, OperB);
ShaderIrOperPred P0Node = GetOperPred3 (OpCode);
ShaderIrOperPred P1Node = GetOperPred0 (OpCode);