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annotate event_log.h @ 2686:05915f01046d

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WIP attempt to move VDP rendering to a separate thread
author Michael Pavone <pavone@retrodev.com>
date Mon, 31 Mar 2025 21:02:17 -0700
parents a8af8d898a7c
children
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1947
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1 #ifndef EVENT_LOG_H_
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2 #define EVENT_LOG_H_
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3
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4 enum {
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5 EVENT_FLUSH = 0,
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6 EVENT_ADJUST = 1,
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7 EVENT_PSG_REG = 2,
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8 EVENT_YM_REG = 3,
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9 EVENT_VDP_REG = 4,
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10 EVENT_VRAM_BYTE = 5,
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11 EVENT_VRAM_BYTE_DELTA = 6,
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12 EVENT_VRAM_BYTE_ONE = 7,
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13 EVENT_VRAM_BYTE_AUTO = 8,
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14 EVENT_VRAM_WORD = 9,
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15 EVENT_VRAM_WORD_DELTA = 10,
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16 EVENT_VDP_INTRAM = 11,
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17 EVENT_STATE = 12,
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18 EVENT_MULTI = 13,
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19 //14 and 15 are reserved for header types
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20 EVENT_EOF = 16
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21 };
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22
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23 #include "serialize.h"
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24 #include "zlib/zlib.h"
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25 typedef struct event_reader {
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26 size_t storage;
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27 uint8_t *socket_buffer;
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28 size_t socket_buffer_size;
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29 int socket;
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30 uint32_t last_cycle;
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31 uint32_t last_word_address;
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32 uint32_t last_byte_address;
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33 uint32_t repeat_delta;
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34 deserialize_buffer buffer;
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35 z_stream input_stream;
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36 uint8_t repeat_event;
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37 uint8_t repeat_remaining;
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38 } event_reader;
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39
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40 typedef struct {
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41 uint32_t cycle;
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42 uint32_t autoinc;
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43 uint32_t address;
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44 uint16_t value;
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45 } event_out;
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46
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47 #include "system.h"
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48 #include "render.h"
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49
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50 void event_log_file(char *fname);
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51 void event_log_tcp(char *address, char *port);
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52 void event_log_mem(void);
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53 void event_log_mem_stop(void);
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54 void event_system_start(system_type stype, vid_std video_std, char *name);
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55 void event_cycle_adjust(uint32_t cycle, uint32_t deduction);
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56 void event_log(uint8_t type, uint32_t cycle, uint8_t size, uint8_t *payload);
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57 void event_vram_word(uint32_t cycle, uint32_t address, uint16_t value);
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58 void event_vram_byte(uint32_t cycle, uint16_t address, uint8_t byte, uint8_t auto_inc);
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59 void event_state(uint32_t cycle, serialize_buffer *state);
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60 void event_flush(uint32_t cycle);
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61 void event_soft_flush(uint32_t cycle);
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62
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63 void init_event_reader(event_reader *reader, uint8_t *data, size_t size);
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64 void init_event_reader_tcp(event_reader *reader, char *address, char *port);
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65 uint8_t reader_next_event(event_reader *reader, uint32_t *cycle_out);
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66 void reader_ensure_data(event_reader *reader, size_t bytes);
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67 uint8_t reader_system_type(event_reader *reader);
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68 void reader_send_gamepad_event(event_reader *reader, uint8_t pad, uint8_t button, uint8_t down);
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69 uint8_t mem_reader_next_event(event_out *out);
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70
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71 #endif //EVENT_LOG_H_