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[decomp] sky/time of day (#883)

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* time of day

* goal code seems to work

* stars at wrong spot

* stars and sun work

* debugging clouds

* fix texture correction

* sky works

* cleanup, add profiler

* clean up

* final clean up

* offline tests

* missing include
This commit is contained in:
water111
2021-10-10 20:07:03 -04:00
committed by GitHub
parent d7eeddf2fc
commit b2052016e2
88 changed files with 5577 additions and 528 deletions
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decompiler/analysis/mips2c.cpp
+19 -1
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@@ -632,6 +632,12 @@ Mips2C_Line handle_generic_op2(const Instruction& i0,
instr_str};
}
Mips2C_Line handle_plain_op(const Instruction& /*i0*/,
const std::string& instr_str,
const std::string& op_name) {
return {fmt::format("c->{}();", op_name), instr_str};
}
Mips2C_Line handle_or(const Instruction& i0, const std::string& instr_str) {
if (is_gpr_3(i0, InstructionKind::OR, {}, rs7(), rr0())) {
// set reg_dest to #f : or reg_dest, s7, r0
@@ -648,7 +654,7 @@ Mips2C_Line handle_or(const Instruction& i0, const std::string& instr_str) {
instr_str};
} else {
// actually do a logical OR of two registers: or a0, a1, a2
return handle_unknown(instr_str);
return handle_generic_op3(i0, instr_str, "_or");
}
}
@@ -704,6 +710,8 @@ Mips2C_Line handle_non_likely_branch_bc(const Instruction& i0, const std::string
return {fmt::format("bc = ((s64){}) <= 0;", reg64_or_zero(i0.get_src(0))), instr_str};
case InstructionKind::BC1F:
return {fmt::format("bc = !cop1_bc;"), instr_str};
case InstructionKind::BC1T:
return {fmt::format("bc = cop1_bc;"), instr_str};
default:
return handle_unknown(instr_str);
}
@@ -849,9 +857,13 @@ Mips2C_Line handle_normal_instr(Mips2C_Output& output,
case InstructionKind::MULT3:
case InstructionKind::PMINW:
case InstructionKind::PMAXW:
case InstructionKind::SUBU:
case InstructionKind::DSRAV:
return handle_generic_op3(i0, instr_str, {});
case InstructionKind::MULS:
return handle_generic_op3(i0, instr_str, "muls");
case InstructionKind::DIVS:
return handle_generic_op3(i0, instr_str, "divs");
case InstructionKind::ADDS:
return handle_generic_op3(i0, instr_str, "adds");
case InstructionKind::SUBS:
@@ -893,6 +905,8 @@ Mips2C_Line handle_normal_instr(Mips2C_Output& output,
return handle_generic_op2(i0, instr_str, "mfc1");
case InstructionKind::MTC1:
return handle_generic_op2(i0, instr_str, "mtc1");
case InstructionKind::NEGS:
return handle_generic_op2(i0, instr_str, "negs");
case InstructionKind::CVTWS:
return handle_generic_op2(i0, instr_str, "cvtws");
case InstructionKind::CVTSW:
@@ -901,11 +915,15 @@ Mips2C_Line handle_normal_instr(Mips2C_Output& output,
return handle_generic_op2(i0, instr_str, "pexew");
case InstructionKind::SQRTS:
return handle_generic_op2(i0, instr_str, "sqrts");
case InstructionKind::PLZCW:
return handle_generic_op2(i0, instr_str, "plzcw");
case InstructionKind::LUI:
return handle_lui(i0, instr_str);
case InstructionKind::CLTS:
output.needs_cop1_bc = true;
return handle_clts(i0, instr_str);
case InstructionKind::VWAITQ:
return handle_plain_op(i0, instr_str, "vwaitq");
default:
unknown_count++;
return handle_unknown(instr_str);