1/*
 2 Copyright 2013 Michael Pavone
 3 This file is part of BlastEm.
 4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
 5*/
 6#ifndef RENDER_H_
 7#define RENDER_H_
 8
 9#include "special_keys_evdev.h"
10#define render_relative_mouse(V)
11
12#define MAX_JOYSTICKS 8
13#define MAX_MICE 8
14#define MAX_MOUSE_BUTTONS 8
15
16#define VIDEO_BUFFER_ODD 0
17#define VIDEO_BUFFER_EVEN 1
18#define VIDEO_BUFFER_USER_START 2
19
20#include "vdp.h"
21
22typedef enum {
23	VID_NTSC,
24	VID_PAL,
25	NUM_VID_STD
26} vid_std;
27
28#define RENDER_DPAD_BIT 0x40000000
29#define RENDER_AXIS_BIT 0x20000000
30#define RENDER_AXIS_POS 0x10000000
31#define RENDER_INVALID_NAME -1
32#define RENDER_NOT_MAPPED -2
33#define RENDER_NOT_PLUGGED_IN -3
34
35typedef struct audio_source audio_source;
36typedef void (*window_close_handler)(uint8_t which);
37
38uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b);
39void render_save_screenshot(char *path);
40uint8_t render_create_window(char *caption, uint32_t width, uint32_t height, window_close_handler close_handler);
41void render_destroy_window(uint8_t which);
42uint32_t *render_get_video_buffer(uint8_t which, int *pitch);
43void render_video_buffer_updated(uint8_t which, int width);
44//returns the video buffer index associated with the window that has focus
45uint8_t render_get_active_video_buffer(void);
46void render_init(int width, int height, char * title);
47void render_set_video_standard(vid_std std);
48void render_update_caption(char *title);
49void render_wait_quit(vdp_context * context);
50uint32_t render_audio_buffer();
51uint32_t render_sample_rate();
52void process_events();
53int render_width();
54int render_height();
55void process_events();
56int32_t render_translate_input_name(int32_t controller, char *name, uint8_t is_axis);
57int32_t render_dpad_part(int32_t input);
58int32_t render_axis_part(int32_t input);
59uint8_t render_direction_part(int32_t input);
60char* render_joystick_type_id(int index);
61void render_errorbox(char *title, char *message);
62void render_warnbox(char *title, char *message);
63void render_infobox(char *title, char *message);
64uint32_t render_emulated_width();
65uint32_t render_emulated_height();
66uint32_t render_overscan_top();
67uint32_t render_overscan_left();
68uint32_t render_elapsed_ms(void);
69void render_sleep_ms(uint32_t delay);
70audio_source *render_audio_source(uint64_t master_clock, uint64_t sample_divider, uint8_t channels);
71void render_audio_source_gaindb(audio_source *src, float gain);
72void render_audio_adjust_clock(audio_source *src, uint64_t master_clock, uint64_t sample_divider);
73void render_put_mono_sample(audio_source *src, int16_t value);
74void render_put_stereo_sample(audio_source *src, int16_t left, int16_t right);
75void render_pause_source(audio_source *src);
76void render_resume_source(audio_source *src);
77void render_free_source(audio_source *src);
78void render_config_updated(void);
79
80#endif //RENDER_H_