std::string GLFragmentDecompilerThread::Format(const std::string& code)
{
const std::pair<std::string, std::function<std::string()>> repl_list[] =
{
{ "$$", []() -> std::string { return "$"; } },
{ "$0", [this]{ return GetSRC<SRC0>(src0); } },
{ "$1", [this]{ return GetSRC<SRC1>(src1); } },
{ "$2", [this]{ return GetSRC<SRC2>(src2); } },
{ "$t", [this]{ return AddTex(); } },
{ "$m", [this]{ return GetMask(); } },
{ "$ifcond ", [this]() -> std::string
{
const std::string& cond = GetCond();
if (cond == "true") return "";
return "if(" + cond + ") ";
}
},
{ "$cond", [this]{ return GetCond(); } },
{ "$c", [this]{ return AddConst(); } }
};
return fmt::replace_all(code, repl_list);
}
int CTextureAtlas::AddTexFromMem(std::string name, int xsize, int ysize, TextureType texType, void* data)
{
void* memdata = AddTex(name, xsize, ysize, texType);
const int gpp = GetBPP(texType);
const size_t data_size = xsize * ysize * gpp / 8;
std::memcpy(memdata, data, data_size);
return 1;
}
size_t CTextureAtlas::AddTexFromMem(std::string name, int xsize, int ysize, TextureType texType, void* data)
{
const size_t texIdx = AddTex(std::move(name), xsize, ysize, texType);
MemTex& tex = memTextures[texIdx];
std::memcpy(tex.mem.data(), data, tex.mem.size());
return texIdx;
}
void GLFragmentDecompilerThread::Task()
{
mem32_ptr_t data(m_addr);
m_size = 0;
m_location = 0;
while(true)
{
dst.HEX = GetData(data[0]);
src0.HEX = GetData(data[1]);
src1.HEX = GetData(data[2]);
src2.HEX = GetData(data[3]);
m_offset = 4 * 4;
const u32 opcode = dst.opcode | (src1.opcode_is_branch << 6);
switch(opcode)
{
case 0x00: break; //NOP
case 0x01: AddCode(GetSRC(src0)); break; //MOV
case 0x02: AddCode("(" + GetSRC(src0) + " * " + GetSRC(src1) + ")"); break; //MUL
case 0x03: AddCode("(" + GetSRC(src0) + " + " + GetSRC(src1) + ")"); break; //ADD
case 0x04: AddCode("(" + GetSRC(src0) + " * " + GetSRC(src1) + " + " + GetSRC(src2) + ")"); break; //MAD
case 0x05: AddCode("vec2(dot(" + GetSRC(src0) + ".xyz, " + GetSRC(src1) + ".xyz), 0).xxxx"); break; // DP3
case 0x06: AddCode("vec2(dot(" + GetSRC(src0) + ", " + GetSRC(src1) + "), 0).xxxx"); break; // DP4
case 0x07: AddCode("vec2(distance(" + GetSRC(src0) + ", " + GetSRC(src1) + "), 0).xxxx"); break; // DST
case 0x08: AddCode("min(" + GetSRC(src0) + ", " + GetSRC(src1) + ")"); break; // MIN
case 0x09: AddCode("max(" + GetSRC(src0) + ", " + GetSRC(src1) + ")"); break; // MAX
case 0x0a: AddCode("vec4(lessThan(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SLT
case 0x0b: AddCode("vec4(greaterThanEqual(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SGE
case 0x0c: AddCode("vec4(lessThanEqual(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SLE
case 0x0d: AddCode("vec4(greaterThan(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SGT
case 0x0e: AddCode("vec4(notEqual(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SNE
case 0x0f: AddCode("vec4(equal(" + GetSRC(src0) + ", " + GetSRC(src1) + "))"); break; // SEQ
case 0x10: AddCode("fract(" + GetSRC(src0) + ")"); break; // FRC
case 0x11: AddCode("floor(" + GetSRC(src0) + ")"); break; // FLR
//case 0x12: break; // KIL
//case 0x13: break; // PK4
//case 0x14: break; // UP4
case 0x15: AddCode("dFdx(" + GetSRC(src0) + ")"); break; // DDX
case 0x16: AddCode("dFdy(" + GetSRC(src0) + ")"); break; // DDY
case 0x17: AddCode("texture(" + AddTex() + ", " + GetSRC(src0) + ".xy)"); break; //TEX
//case 0x18: break; // TXP
//case 0x19: break; // TXD
case 0x1a: AddCode("1 / (" + GetSRC(src0) + ")"); break; // RCP
case 0x1b: AddCode("inversesqrt(" + GetSRC(src0) + ")"); break; // RSQ
case 0x1c: AddCode("exp2(" + GetSRC(src0) + ")"); break; // EX2
case 0x1d: AddCode("log2(" + GetSRC(src0) + ")"); break; // LG2
//case 0x1e: break; // LIT
//case 0x1f: break; // LRP
//case 0x20: break; // STR
//case 0x21: break; // SFL
case 0x22: AddCode("cos(" + GetSRC(src0) + ")"); break; // COS
case 0x23: AddCode("sin(" + GetSRC(src0) + ")"); break; // SIN
//case 0x24: break; // PK2
//case 0x25: break; // UP2
case 0x26: AddCode("pow(" + GetSRC(src0) + ", " + GetSRC(src1) +")"); break; // POW
//case 0x27: break; // PKB
//case 0x28: break; // UPB
//case 0x29: break; // PK16
//case 0x2a: break; // UP16
//case 0x2b: break; // BEM
//case 0x2c: break; // PKG
//case 0x2d: break; // UPG
//case 0x2e: break; // DP2A
//case 0x2f: break; // TXL
//case 0x31: break; // TXB
//case 0x33: break; // TEXBEM
//case 0x34: break; // TXPBEM
//case 0x35: break; // BEMLUM
//case 0x36: break; // REFL
//case 0x37: break; // TIMESWTEX
case 0x38: AddCode("vec2(dot(" + GetSRC(src0) + ".xy, " + GetSRC(src1) + ".xy)).xxxx"); break; // DP2
case 0x39: AddCode("normalize(" + GetSRC(src0) + ".xyz)"); break; // NRM
case 0x3a: AddCode("(" + GetSRC(src0) + " / " + GetSRC(src1) + ")"); break; // DIV
case 0x3b: AddCode("(" + GetSRC(src0) + " / sqrt(" + GetSRC(src1) + "))"); break; // DIVSQ
//case 0x3c: break; // LIF
case 0x3d: break; // FENCT
case 0x3e: break; // FENCB
default:
ConLog.Error("Unknown opcode 0x%x (inst %d)", opcode, m_size / (4 * 4));
Emu.Pause();
break;
}
m_size += m_offset;
if(dst.end) break;
data.Skip(m_offset);
}
m_shader = BuildCode();
main.clear();
m_parr.params.clear();
}
