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KytyPS5/src/graphics/shader/recompiler/decompiler/OpcodeTable.h
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#ifndef EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_
#define EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_
#include "graphics/shader/recompiler/decompiler/ShaderDecoder.h"
#include <cstddef>
namespace Libs::Graphics::ShaderRecompiler::Decoder::Detail {
struct OpcodeMap {
uint32_t encoding = 0;
Opcode decoded = Opcode::Unknown;
};
template <typename Entry, size_t N>
constexpr const Entry* FindOpcode(const Entry (&table)[N], uint32_t encoding) {
for (const auto& entry: table) {
if (entry.encoding == encoding) {
return &entry;
}
}
return nullptr;
}
template <typename Entry, size_t N>
constexpr Opcode LookupOpcode(const Entry (&table)[N], uint32_t encoding) {
const auto* entry = FindOpcode(table, encoding);
return entry != nullptr ? entry->decoded : Opcode::Unsupported;
}
template <typename Entry, size_t N>
constexpr bool HasUniqueEncodings(const Entry (&table)[N]) {
for (size_t i = 0; i < N; i++) {
for (size_t j = i + 1; j < N; j++) {
if (table[i].encoding == table[j].encoding) {
return false;
}
}
}
return true;
}
} // namespace Libs::Graphics::ShaderRecompiler::Decoder::Detail
#endif // EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_DECOMPILER_OPCODETABLE_H_