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Shader decompiler: More control flow

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wheremyfoodat 2024-08-19 23:15:44 +03:00
parent 7e04ab78e8
commit e481ce87a9
2 changed files with 80 additions and 20 deletions
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5
include/PICA/shader_decompiler.hpp
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@ -45,7 +45,10 @@ namespace PICA::ShaderGen {
bool operator<(const Function& other) const { return AddressRange(start, end) < AddressRange(other.start, other.end); }
std::string getIdentifier() const { return fmt::format("fn_{}_{}", start, end); }
std::string getForwardDecl() const { return fmt::format("void fn_{}_{}();\n", start, end); }
// To handle weird control flow, we have to return from each function a bool that indicates whether or not the shader reached an end
// instruction and should thus terminate. This is necessary for games like Rayman and Gravity Falls, which have "END" instructions called
// from within functions deep in the callstack
std::string getForwardDecl() const { return fmt::format("bool fn_{}_{}();\n", start, end); }
std::string getCallStatement() const { return fmt::format("fn_{}_{}()", start, end); }
};