wxThread::ExitCode VertexDecompilerThread::Entry()
{
for(u32 i=0;;)
{
d0.HEX = m_data[i++];
d1.HEX = m_data[i++];
d2.HEX = m_data[i++];
d3.HEX = m_data[i++];
src[0].HEX = d2.src0l | (d1.src0h << 9);
src[1].HEX = d2.src1;
src[2].HEX = d3.src2l | (d2.src2h << 11);
switch(d1.sca_opcode)
{
case 0x00: break; // NOP
case 0x01: AddScaCode(GetSRC(2, true)); break; // MOV
case 0x02: AddScaCode("1 / (" + GetSRC(2, true) + ")"); break; // RCP
case 0x03: AddScaCode("clamp(1 / (" + GetSRC(2, true) + "), 5.42101e-20, 1.884467e19"); break; // RCC
case 0x04: AddScaCode("inversesqrt(" + GetSRC(2, true) + ")"); break; // RSQ
case 0x05: AddScaCode("exp(" + GetSRC(2, true) + ")"); break; // EXP
case 0x06: AddScaCode("log(" + GetSRC(2, true) + ")"); break; // LOG
case 0x07: break; // LIT
case 0x08: break; // BRA
case 0x09: break; // BRI : works differently (BRI o[1].x(TR) L0;)
case 0x0a: break; // CAL : works same as BRI
case 0x0b: break; // CLI : works same as BRI
case 0x0c: break; // RET : works like BRI but shorter (RET o[1].x(TR);)
case 0x0d: AddScaCode("log2(" + GetSRC(2, true) + ")"); break; // LG2
case 0x0e: AddScaCode("exp2(" + GetSRC(2, true) + ")"); break; // EX2
case 0x0f: AddScaCode("sin(" + GetSRC(2, true) + ")"); break; // SIN
case 0x10: AddScaCode("cos(" + GetSRC(2, true) + ")"); break; // COS
case 0x11: break; // BRB : works differently (BRB o[1].x !b0, L0;)
case 0x12: break; // CLB : works same as BRB
case 0x13: break; // PSH : works differently (PSH o[1].x A0;)
case 0x14: break; // POP : works differently (POP o[1].x;)
default:
ConLog.Error("Unknown vp sca_opcode 0x%x", d1.sca_opcode);
Emu.Pause();
break;
}
switch(d1.vec_opcode)
{
case 0x00: break; //NOP
case 0x01: AddVecCode(GetSRC(0)); break; //MOV
case 0x02: AddVecCode("(" + GetSRC(0) + " * " + GetSRC(1) + ")"); break; //MUL
case 0x03: AddVecCode("(" + GetSRC(0) + " + " + GetSRC(1) + ")"); break; //ADD
case 0x04: AddVecCode("(" + GetSRC(0) + " * " + GetSRC(1) + " + " + GetSRC(2) + ")"); break; //MAD
case 0x05: AddVecCode("dot(" + GetSRC(0) + ".xyz, " + GetSRC(1) + ".xyz)", false); break; //DP3
case 0x06: AddVecCode("(dot(" + GetSRC(0) + ".xyz, " + GetSRC(1) + ".xyz) + " + GetSRC(1) + ".w)", false); break; //DPH
case 0x07: AddVecCode("dot(" + GetSRC(0) + ", " + GetSRC(1) + ")", false); break; //DP4
case 0x08: AddVecCode("distance(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //DST
case 0x09: AddVecCode("min(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //MIN
case 0x0a: AddVecCode("max(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //MAX
case 0x0b: AddVecCode("lessThan(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SLT
case 0x0c: AddVecCode("greaterThanEqual(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SGE
case 0x0e: AddVecCode("fract(" + GetSRC(0) + ")"); break; //FRC
case 0x0f: AddVecCode("floor(" + GetSRC(0) + ")"); break; //FLR
case 0x10: AddVecCode("equal(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SEQ
case 0x11: AddVecCode("vec4(0.0f, 0.0f, 0.0f, 0.0f)"); break; //SFL
case 0x12: AddVecCode("greaterThan(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SGT
case 0x13: AddVecCode("lessThanEqual(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SLE
case 0x14: AddVecCode("notEqual(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SNE
case 0x15: AddVecCode("vec4(1.0f, 1.0f, 1.0f, 1.0f)"); break; //STR
case 0x16: AddVecCode("sign(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //SSG
default:
ConLog.Error("Unknown vp opcode 0x%x", d1.vec_opcode);
Emu.Pause();
break;
}
if(d3.end) break;
}
m_shader = BuildCode();
main = wxEmptyString;
return (ExitCode)0;
}
void GLVertexDecompilerThread::Task()
{
m_parr.params.clear();
for(u32 i=0, intsCount=0;;intsCount++)
{
d0.HEX = m_data[i++];
d1.HEX = m_data[i++];
d2.HEX = m_data[i++];
d3.HEX = m_data[i++];
src[0].src0l = d2.src0l;
src[0].src0h = d1.src0h;
src[1].src1 = d2.src1;
src[2].src2l = d3.src2l;
src[2].src2h = d2.src2h;
if(!d1.sca_opcode && !d1.vec_opcode)
{
m_body.push_back("//nop");
}
switch(d1.sca_opcode)
{
case 0x00: break; // NOP
case 0x01: AddScaCode(GetSRC(2, true)); break; // MOV
case 0x02: AddScaCode("1.0 / " + GetSRC(2, true)); break; // RCP
case 0x03: AddScaCode("clamp(1.0 / " + GetSRC(2, true) + ", 5.42101e-20, 1.884467e19)"); break; // RCC
case 0x04: AddScaCode("inversesqrt(" + GetSRC(2, true) + ")"); break; // RSQ
case 0x05: AddScaCode("exp(" + GetSRC(2, true) + ")"); break; // EXP
case 0x06: AddScaCode("log(" + GetSRC(2, true) + ")"); break; // LOG
//case 0x07: break; // LIT
case 0x08: AddScaCode("{ /*BRA*/ " + GetFunc() + "; return; }", false, true); break; // BRA
case 0x09: AddScaCode("{ " + GetFunc() + "; return; }", false, true); break; // BRI : works differently (BRI o[1].x(TR) L0;)
case 0x0a: AddScaCode("/*CAL*/ " + GetFunc(), false, true); break; // CAL : works same as BRI
case 0x0b: AddScaCode("/*CLI*/ " + GetFunc(), false, true); break; // CLI : works same as BRI
case 0x0c: AddScaCode("return", false, true); break; // RET : works like BRI but shorter (RET o[1].x(TR);)
case 0x0d: AddScaCode("log2(" + GetSRC(2, true) + ")"); break; // LG2
case 0x0e: AddScaCode("exp2(" + GetSRC(2, true) + ")"); break; // EX2
case 0x0f: AddScaCode("sin(" + GetSRC(2, true) + ")"); break; // SIN
case 0x10: AddScaCode("cos(" + GetSRC(2, true) + ")"); break; // COS
//case 0x11: break; // BRB : works differently (BRB o[1].x !b0, L0;)
//case 0x12: break; // CLB : works same as BRB
//case 0x13: break; // PSH : works differently (PSH o[1].x A0;)
//case 0x14: break; // POP : works differently (POP o[1].x;)
default:
m_body.push_back(fmt::Format("//Unknown vp sca_opcode 0x%x", fmt::by_value(d1.sca_opcode)));
ConLog.Error("Unknown vp sca_opcode 0x%x", fmt::by_value(d1.sca_opcode));
Emu.Pause();
break;
}
switch(d1.vec_opcode)
{
case 0x00: break; //NOP
case 0x01: AddVecCode(GetSRC(0)); break; //MOV
case 0x02: AddVecCode("(" + GetSRC(0) + " * " + GetSRC(1) + ")"); break; //MUL
case 0x03: AddVecCode("(" + GetSRC(0) + " + " + GetSRC(2) + ")"); break; //ADD
case 0x04: AddVecCode("(" + GetSRC(0) + " * " + GetSRC(1) + " + " + GetSRC(2) + ")"); break; //MAD
case 0x05: AddVecCode("vec2(dot(" + GetSRC(0) + ".xyz, " + GetSRC(1) + ".xyz), 0).xxxx"); break; //DP3
case 0x06: AddVecCode("vec2(dot(vec4(" + GetSRC(0) + ".xyz, 1), " + GetSRC(1) + "), 0).xxxx"); break; //DPH
case 0x07: AddVecCode("vec2(dot(" + GetSRC(0) + ", " + GetSRC(1) + "), 0).xxxx"); break; //DP4
case 0x08: AddVecCode("vec2(distance(" + GetSRC(0) + ", " + GetSRC(1) + "), 0).xxxx"); break; //DST
case 0x09: AddVecCode("min(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //MIN
case 0x0a: AddVecCode("max(" + GetSRC(0) + ", " + GetSRC(1) + ")"); break; //MAX
case 0x0b: AddVecCode("vec4(lessThan(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SLT
case 0x0c: AddVecCode("vec4(greaterThanEqual(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SGE
case 0x0e: AddVecCode("fract(" + GetSRC(0) + ")"); break; //FRC
case 0x0f: AddVecCode("floor(" + GetSRC(0) + ")"); break; //FLR
case 0x10: AddVecCode("vec4(equal(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SEQ
//case 0x11: AddVecCode("vec4(equal(" + GetSRC(0) + ", vec4(0, 0, 0, 0)))"); break; //SFL
case 0x12: AddVecCode("vec4(greaterThan(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SGT
case 0x13: AddVecCode("vec4(lessThanEqual(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SLE
case 0x14: AddVecCode("vec4(notEqual(" + GetSRC(0) + ", " + GetSRC(1) + "))"); break; //SNE
//case 0x15: AddVecCode("vec4(notEqual(" + GetSRC(0) + ", vec4(0, 0, 0, 0)))"); break; //STR
case 0x16: AddVecCode("sign(" + GetSRC(0) + ")"); break; //SSG
default:
m_body.push_back(fmt::Format("//Unknown vp opcode 0x%x", fmt::by_value(d1.vec_opcode)));
ConLog.Error("Unknown vp opcode 0x%x", fmt::by_value(d1.vec_opcode));
Emu.Pause();
break;
}
if(d3.end)
{
if(i < m_data.size())
ConLog.Error("Program end before buffer end.");
break;
}
}
m_shader = BuildCode();
m_body.clear();
if (m_funcs.size() > 2)
{
m_funcs.erase(m_funcs.begin()+2, m_funcs.end());
}
}