1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef GUETZLI_DEBUG_PRINT_H_ 18 #define GUETZLI_DEBUG_PRINT_H_ 19 20 #include "guetzli/stats.h" 21 22 namespace guetzli { 23 24 void PrintDebug(ProcessStats* stats, std::string s); 25 26 } // namespace guetzli 27 28 #define GUETZLI_LOG(stats, ...) \ 29 do { \ 30 char debug_string[1024]; \ 31 snprintf(debug_string, sizeof(debug_string), __VA_ARGS__); \ 32 debug_string[sizeof(debug_string) - 1] = '\0'; \ 33 ::guetzli::PrintDebug( \ 34 stats, std::string(debug_string)); \ 35 } while (0) 36 #define GUETZLI_LOG_QUANT(stats, q) \ 37 for (int y = 0; y < 8; ++y) { \ 38 for (int c = 0; c < 3; ++c) { \ 39 for (int x = 0; x < 8; ++x) \ 40 GUETZLI_LOG(stats, " %2d", (q)[c][8 * y + x]); \ 41 GUETZLI_LOG(stats, " "); \ 42 } \ 43 GUETZLI_LOG(stats, "\n"); \ 44 } 45 46 #endif // GUETZLI_DEBUG_PRINT_H_ 47