| 138 | } |
| 139 | |
| 140 | Function HLSLCompiler::m_matchFunction(const char* name, int argCount, M4::HLSLExpression* args) |
| 141 | { |
| 142 | Function ret; |
| 143 | ret.Name = ""; |
| 144 | |
| 145 | int match_args = -1; |
| 146 | |
| 147 | int aIndex = 0; |
| 148 | std::vector<HLSLCompiler::ExpressionType> paramTypes(argCount); |
| 149 | M4::HLSLExpression* arg = args; |
| 150 | while (arg) { |
| 151 | paramTypes[aIndex] = m_convertType(arg->expressionType); |
| 152 | |
| 153 | aIndex++; |
| 154 | arg = arg->nextExpression; |
| 155 | } |
| 156 | |
| 157 | //printf("[DEBUG] Trying to find a match with: "); |
| 158 | //for (int i = 0; i < paramTypes.size(); i++) |
| 159 | // printf("%s, ", paramTypes[i].Name.c_str()); |
| 160 | //printf("\n"); |
| 161 | |
| 162 | for (int i = 0; i < m_func.size(); i++) { |
| 163 | if (m_func[i].Name == name) { |
| 164 | if (m_func[i].Arguments.size() != argCount) |
| 165 | continue; |
| 166 | |
| 167 | int func_matches = 0; |
| 168 | |
| 169 | for (int j = 0; j < m_func[i].Arguments.size(); j++) { |
| 170 | // user defined structures |
| 171 | if (m_convertType(m_func[i].Arguments[j].Type).Type == ag::Type::Object) { |
| 172 | // TODO: check if types match |
| 173 | if (m_func[i].Arguments[j].Type == paramTypes[j].Name) |
| 174 | func_matches++; |
| 175 | } |
| 176 | else { |
| 177 | if (paramTypes[j] == m_convertType(m_func[i].Arguments[j].Type)) |
| 178 | func_matches++; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | if (func_matches > match_args) { |
| 183 | if (func_matches == argCount) |
| 184 | return m_func[i]; |
| 185 | ret = m_func[i]; |
| 186 | match_args = func_matches; |
| 187 | } |
| 188 | } |
| 189 | } |
| 190 | //printf("[DEBUG] Best match: %d\n", match_args); |
| 191 | return ret; |
| 192 | } |
| 193 | |
| 194 | void HLSLCompiler::m_freeImmediate() |
| 195 | { |