mirror of
https://github.com/red-prig/fpPS4.git
synced 2024-11-27 16:40:43 +00:00
182 lines
3.5 KiB
ObjectPascal
182 lines
3.5 KiB
ObjectPascal
unit emit_VOP1;
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
interface
|
|
|
|
uses
|
|
sysutils,
|
|
ps4_pssl,
|
|
spirv,
|
|
srType,
|
|
srReg,
|
|
emit_fetch;
|
|
|
|
type
|
|
TEmit_VOP1=class(TEmitFetch)
|
|
procedure emit_VOP1;
|
|
procedure emit_V_MOV_B32;
|
|
procedure emit_V_CVT(OpId:DWORD;dst_type,src_type:TsrDataType);
|
|
procedure emit_V_CVT_OFF_F32_I4;
|
|
procedure emit_V_CVT_F32_UBYTE0;
|
|
procedure emit_V_EXT_F32(OpId:DWORD);
|
|
procedure emit_V_SIN_COS(OpId:DWORD);
|
|
procedure emit_V_RCP_F32;
|
|
procedure emit_V_FFBL_B32;
|
|
end;
|
|
|
|
implementation
|
|
|
|
procedure TEmit_VOP1.emit_V_MOV_B32;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtUnknow);
|
|
MakeCopy(dst,src);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_CVT(OpId:DWORD;dst_type,src_type:TsrDataType);
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,src_type);
|
|
Op1(OpId,dst_type,dst,src);
|
|
end;
|
|
|
|
//V_CVT_OFF_F32_I4
|
|
//([0..3]-8)/16
|
|
procedure TEmit_VOP1.emit_V_CVT_OFF_F32_I4;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
num_16:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtUInt32);
|
|
|
|
src:=OpBitwiseAndTo(src,15);
|
|
src^.PrepType(ord(dtInt32));
|
|
|
|
src:=OpISubTo(src,8);
|
|
|
|
src:=OpSToF(src,dtFloat32);
|
|
|
|
num_16:=NewReg_s(dtFloat32,16);
|
|
Op2(Op.OpFDiv,dtFloat32,dst,src,num_16);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_CVT_F32_UBYTE0;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtUInt32);
|
|
|
|
src:=OpBitwiseAndTo(src,$FF);
|
|
src^.PrepType(ord(dtUInt32));
|
|
|
|
Op1(Op.OpConvertUToF,dtFloat32,dst,src);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_EXT_F32(OpId:DWORD);
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtFloat32);
|
|
OpGlsl1(OpId,dtFloat32,dst,src);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_SIN_COS(OpId:DWORD);
|
|
const
|
|
PI2:Single=2*PI;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtFloat32);
|
|
|
|
src:=OpFMulToS(src,PI2);
|
|
|
|
OpGlsl1(OpId,dtFloat32,dst,src);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_RCP_F32;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
one:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtFloat32);
|
|
|
|
one:=NewReg_s(dtFloat32,1);
|
|
|
|
Op2(Op.OpFDiv,dtFloat32,dst,one,src);
|
|
end;
|
|
|
|
procedure TEmit_VOP1.emit_V_FFBL_B32;
|
|
Var
|
|
dst:PsrRegSlot;
|
|
src:PsrRegNode;
|
|
begin
|
|
dst:=get_vdst8(FSPI.VOP1.VDST);
|
|
src:=fetch_ssrc9(FSPI.VOP1.SRC0,dtInt32);
|
|
|
|
OpGlsl1(GlslOp.FindILsb,dtInt32,dst,src);
|
|
end;
|
|
|
|
|
|
procedure TEmit_VOP1.emit_VOP1;
|
|
begin
|
|
|
|
Case FSPI.VOP1.OP of
|
|
|
|
V_NOP:;
|
|
|
|
V_MOV_B32: emit_V_MOV_B32;
|
|
|
|
V_CVT_F32_I32: emit_V_CVT(Op.OpConvertSToF,dtFloat32,dtInt32);
|
|
V_CVT_F32_U32: emit_V_CVT(Op.OpConvertUToF,dtFloat32,dtUInt32);
|
|
V_CVT_U32_F32: emit_V_CVT(Op.OpConvertFToU,dtUInt32 ,dtFloat32);
|
|
V_CVT_I32_F32: emit_V_CVT(Op.OpConvertFToS,dtInt32 ,dtFloat32);
|
|
|
|
V_CVT_OFF_F32_I4: emit_V_CVT_OFF_F32_I4;
|
|
|
|
V_CVT_F32_UBYTE0: emit_V_CVT_F32_UBYTE0;
|
|
|
|
V_FRACT_F32: emit_V_EXT_F32(GlslOp.Fract);
|
|
V_TRUNC_F32: emit_V_EXT_F32(GlslOp.Trunc);
|
|
V_CEIL_F32 : emit_V_EXT_F32(GlslOp.Ceil);
|
|
|
|
V_FLOOR_F32: emit_V_EXT_F32(GlslOp.Floor);
|
|
V_EXP_F32 : emit_V_EXT_F32(GlslOp.Exp2);
|
|
V_LOG_F32 : emit_V_EXT_F32(GlslOp.Log2);
|
|
|
|
V_RSQ_F32 : emit_V_EXT_F32(GlslOp.InverseSqrt);
|
|
|
|
V_SQRT_F32 : emit_V_EXT_F32(GlslOp.Sqrt);
|
|
|
|
V_SIN_F32 : emit_V_SIN_COS(GlslOp.Sin);
|
|
V_COS_F32 : emit_V_SIN_COS(GlslOp.Cos);
|
|
|
|
V_RCP_F32 : emit_V_RCP_F32;
|
|
|
|
V_FFBL_B32 : emit_V_FFBL_B32;
|
|
|
|
else
|
|
Assert(false,'VOP1?'+IntToStr(FSPI.VOP1.OP));
|
|
end;
|
|
|
|
end;
|
|
|
|
end.
|
|
|