Mercurial > repos > blastem

annotate libblastem.c @ 2496:187bc857a76a default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix bug in MED mapper protection bit implementation
author Michael Pavone <pavone@retrodev.com>
date Sun, 28 Apr 2024 23:33:11 -0700
parents a634985b1df3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1688
395f684c5379 Fixed the most glaring issues in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1687
diff changeset
1 #include <stdlib.h>
395f684c5379 Fixed the most glaring issues in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1687
diff changeset
2 #include <string.h>
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 #include "libretro.h"
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
4 #include "system.h"
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
5 #include "util.h"
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6 #include "vdp.h"
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
7 #include "render.h"
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
8 #include "io.h"
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
9 #include "genesis.h"
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
10 #include "sms.h"
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
11
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
12 static retro_environment_t retro_environment;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
13 RETRO_API void retro_set_environment(retro_environment_t re)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
14 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
15 retro_environment = re;
1864
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
16 # define input_descriptor_macro(pad_num) \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
17 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
18 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
19 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
20 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
21 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "A" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
22 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "B" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
23 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
24 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "X" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
25 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Z" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
26 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "C" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
27 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
28 { pad_num, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
29
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
30 static const struct retro_input_descriptor desc[] = {
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
31 input_descriptor_macro(0)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
32 input_descriptor_macro(1)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
33 input_descriptor_macro(2)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
34 input_descriptor_macro(3)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
35 input_descriptor_macro(4)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
36 input_descriptor_macro(5)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
37 input_descriptor_macro(6)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
38 input_descriptor_macro(7)
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
39 { 0 },
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
40 };
96323d73b8ab add input descriptors
hizzlekizzle <hizzlekizzle@users.noreply.github.com>
parents: 1822
diff changeset
41
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
42 re(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, (void *)desc);
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
43 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
44
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
45 static retro_video_refresh_t retro_video_refresh;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
46 RETRO_API void retro_set_video_refresh(retro_video_refresh_t rvf)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
47 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
48 retro_video_refresh = rvf;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
49 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
50
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
51 RETRO_API void retro_set_audio_sample(retro_audio_sample_t ras)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
52 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
53 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
54
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
55 static retro_audio_sample_batch_t retro_audio_sample_batch;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
56 RETRO_API void retro_set_audio_sample_batch(retro_audio_sample_batch_t rasb)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
57 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
58 retro_audio_sample_batch = rasb;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
59 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
60
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
61 static retro_input_poll_t retro_input_poll;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
62 RETRO_API void retro_set_input_poll(retro_input_poll_t rip)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
63 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
64 retro_input_poll = rip;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
65 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
66
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
67 static retro_input_state_t retro_input_state;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
68 RETRO_API void retro_set_input_state(retro_input_state_t ris)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
69 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
70 retro_input_state = ris;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
71 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
72
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
73 int headless = 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
74 int exit_after = 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
75 int z80_enabled = 1;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
76 char *save_filename;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
77 tern_node *config;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
78 uint8_t use_native_states = 1;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
79 system_header *current_system;
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
80 static system_media media;
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
81 const system_media *current_media(void)
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
82 {
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
83 return &media;
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
84 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
85
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
86 RETRO_API void retro_init(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
87 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
88 render_audio_initialized(RENDER_AUDIO_S16, 53693175 / (7 * 6 * 4), 2, 4, sizeof(int16_t));
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
89 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
90
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
91 RETRO_API void retro_deinit(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
92 {
1691
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
93 if (current_system) {
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
94 retro_unload_game();
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
95 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
96 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
97
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
98 RETRO_API unsigned retro_api_version(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
99 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
100 return RETRO_API_VERSION;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
101 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
102
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
103 RETRO_API void retro_get_system_info(struct retro_system_info *info)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
104 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
105 info->library_name = "BlastEm";
1819
4fb9af0c65b6 Update verison number in liblastem.c
Mike Pavone <pavone@retrodev.com>
parents: 1818
diff changeset
106 info->library_version = "0.6.3-pre"; //TODO: share this with blastem.c
2474
b9bec5771993 Add game gear to the libretro extension list
Michael Pavone <pavone@retrodev.com>
parents: 2405
diff changeset
107 info->valid_extensions = "md|gen|sms|gg|bin|rom";
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
108 info->need_fullpath = 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
109 info->block_extract = 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
110 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
111
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
112 static vid_std video_standard;
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
113 static uint32_t last_width, last_height;
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
114 static uint32_t overscan_top, overscan_bot, overscan_left, overscan_right;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
115 static void update_overscan(void)
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
116 {
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
117 uint8_t overscan;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
118 retro_environment(RETRO_ENVIRONMENT_GET_OVERSCAN, &overscan);
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
119 if (overscan) {
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
120 overscan_top = overscan_bot = overscan_left = overscan_right = 0;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
121 } else {
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
122 if (video_standard == VID_NTSC) {
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
123 overscan_top = 11;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
124 overscan_bot = 8;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
125 overscan_left = 13;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
126 overscan_right = 14;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
127 } else {
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
128 overscan_top = 30;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
129 overscan_bot = 24;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
130 overscan_left = 13;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
131 overscan_right = 14;
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
132 }
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
133 }
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
134 }
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
135
1889
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
136 static int32_t sample_rate;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137 RETRO_API void retro_get_system_av_info(struct retro_system_av_info *info)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 {
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
139 update_overscan();
1694
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
140 last_width = LINEBUF_SIZE;
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
141 info->geometry.base_width = info->geometry.max_width = LINEBUF_SIZE - (overscan_left + overscan_right);
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
142 info->geometry.base_height = (video_standard == VID_NTSC ? 243 : 294) - (overscan_top + overscan_bot);
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
143 last_height = info->geometry.base_height;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
144 info->geometry.max_height = info->geometry.base_height * 2;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145 info->geometry.aspect_ratio = 0;
1889
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
146 double master_clock = video_standard == VID_NTSC ? 53693175 : 53203395;
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
147 double lines = video_standard == VID_NTSC ? 262 : 313;
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
148 info->timing.fps = master_clock / (3420.0 * lines);
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
149 info->timing.sample_rate = master_clock / (7 * 6 * 24); //sample rate of YM2612
377f110e4cea Report more accurate frame and sample rates to frontend in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1882
diff changeset
150 sample_rate = info->timing.sample_rate;
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
151 render_audio_initialized(RENDER_AUDIO_S16, info->timing.sample_rate, 2, 4, sizeof(int16_t));
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
152 //force adjustment of resampling parameters since target sample rate may have changed slightly
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
153 current_system->set_speed_percent(current_system, 100);
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 RETRO_API void retro_set_controller_port_device(unsigned port, unsigned device)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 /* Resets the current game. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 RETRO_API void retro_reset(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
162 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 current_system->soft_reset(current_system);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 /* Runs the game for one video frame.
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167 * During retro_run(), input_poll callback must be called at least once.
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 *
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 * If a frame is not rendered for reasons where a game "dropped" a frame,
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 * this still counts as a frame, and retro_run() should explicitly dupe
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171 * a frame if GET_CAN_DUPE returns true.
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 * In this case, the video callback can take a NULL argument for data.
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 static uint8_t started;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 RETRO_API void retro_run(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 if (started) {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
178 current_system->resume_context(current_system);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
179 } else {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 current_system->start_context(current_system, NULL);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181 started = 1;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
185 /* Returns the amount of data the implementation requires to serialize
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
186 * internal state (save states).
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
187 * Between calls to retro_load_game() and retro_unload_game(), the
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
188 * returned size is never allowed to be larger than a previous returned
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
189 * value, to ensure that the frontend can allocate a save state buffer once.
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
190 */
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
191 static size_t serialize_size_cache;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
192 RETRO_API size_t retro_serialize_size(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
193 {
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
194 if (!serialize_size_cache) {
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
195 uint8_t *tmp = current_system->serialize(current_system, &serialize_size_cache);
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
196 free(tmp);
2475
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
197 //VDP serialization size can vary based on FIFO fullness
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
198 //add a little fudge factor here to ensure the returned size is always >= the actual size
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
199 serialize_size_cache += 64;
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
200 //We need to store the actual size saved too
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
201 serialize_size_cache += sizeof(size_t);
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
202 }
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
203 return serialize_size_cache;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206 /* Serializes internal state. If failed, or size is lower than
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207 * retro_serialize_size(), it should return false, true otherwise. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208 RETRO_API bool retro_serialize(void *data, size_t size)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 {
2475
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
210 size_t *buffer = data;
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
211 uint8_t *tmp = current_system->serialize(current_system, buffer);
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
212 if (*buffer > size) {
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
213 fprintf(stderr, "retro_serialize failed frontend size %d, actual size %d\n", (int)size, (int)*buffer);
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
214 free(tmp);
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
215 return 0;
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
216 }
2475
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
217 memcpy(buffer + 1, tmp, *buffer);
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
218 free(tmp);
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
219 return 1;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 RETRO_API bool retro_unserialize(const void *data, size_t size)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223 {
2475
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
224 const size_t *buffer = data;
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
225 current_system->deserialize(current_system, (uint8_t *)(buffer + 1), *buffer);
a634985b1df3 Fix some issues with libretro serialization
Michael Pavone <pavone@retrodev.com>
parents: 2474
diff changeset
226 return 1;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 RETRO_API void retro_cheat_reset(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
231 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 RETRO_API void retro_cheat_set(unsigned index, bool enabled, const char *code)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237 /* Loads a game. */
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
238 static system_type stype;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239 RETRO_API bool retro_load_game(const struct retro_game_info *game)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240 {
1690
319d90025d50 Implement serialization/deserialization in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1689
diff changeset
241 serialize_size_cache = 0;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242 if (game->path) {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
243 media.dir = path_dirname(game->path);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
244 media.name = basename_no_extension(game->path);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 media.extension = path_extension(game->path);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
247 media.buffer = malloc(nearest_pow2(game->size));
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 memcpy(media.buffer, game->data, game->size);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249 media.size = game->size;
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
250 stype = detect_system_type(&media);
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
251 current_system = alloc_config_system(stype, &media, 0, 0);
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
252
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253 unsigned format = RETRO_PIXEL_FORMAT_XRGB8888;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 retro_environment(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &format);
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2001
diff changeset
255
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 return current_system != NULL;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259 /* Loads a "special" kind of game. Should not be used,
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260 * except in extreme cases. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261 RETRO_API bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
262 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 return retro_load_game(info);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
266 /* Unloads a currently loaded game. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267 RETRO_API void retro_unload_game(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
268 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
269 free(media.dir);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
270 free(media.name);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271 free(media.extension);
1691
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
272 media.dir = media.name = media.extension = NULL;
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
273 //buffer is freed by the context
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
274 media.buffer = NULL;
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
275 current_system->free_context(current_system);
e96d0d3bec7f Don't leak a system context when a game is unloaded
Mike Pavone <pavone@retrodev.com>
parents: 1690
diff changeset
276 current_system = NULL;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
277 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
278
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
279 /* Gets region of game. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
280 RETRO_API unsigned retro_get_region(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
281 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
282 return video_standard == VID_NTSC ? RETRO_REGION_NTSC : RETRO_REGION_PAL;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
283 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
284
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
285 /* Gets region of memory. */
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
286 RETRO_API void *retro_get_memory_data(unsigned id)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
287 {
1926
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
288 switch (id) {
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
289 case RETRO_MEMORY_SYSTEM_RAM:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
290 switch (stype) {
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
291 case SYSTEM_GENESIS: {
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
292 genesis_context *gen = (genesis_context *)current_system;
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
293 return (uint8_t *)gen->work_ram;
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
294 }
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
295 #ifndef NO_Z80
1926
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
296 case SYSTEM_SMS: {
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
297 sms_context *sms = (sms_context *)current_system;
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
298 return sms->ram;
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
299 }
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
300 #endif
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
301 }
1926
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
302 break;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
303 case RETRO_MEMORY_SAVE_RAM:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
304 if (stype == SYSTEM_GENESIS) {
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
305 genesis_context *gen = (genesis_context *)current_system;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
306 if (gen->save_type != SAVE_NONE)
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
307 return gen->save_storage;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
308 }
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
309 break;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
310 default:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
311 break;
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
312 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
313 return NULL;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 RETRO_API size_t retro_get_memory_size(unsigned id)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
317 {
1926
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
318 switch (id) {
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
319 case RETRO_MEMORY_SYSTEM_RAM:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
320 switch (stype) {
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
321 case SYSTEM_GENESIS:
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
322 return RAM_WORDS * sizeof(uint16_t);
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
323 #ifndef NO_Z80
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
324 case SYSTEM_SMS:
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
325 return SMS_RAM_SIZE;
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
326 #endif
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
327 }
1926
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
328 break;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
329 case RETRO_MEMORY_SAVE_RAM:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
330 if (stype == SYSTEM_GENESIS) {
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
331 genesis_context *gen = (genesis_context *)current_system;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
332 if (gen->save_type != SAVE_NONE)
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
333 return gen->save_size;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
334 }
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
335 break;
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
336 default:
94f37e4b1469 Add memory hook for genesis/megadrive save and cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1924
diff changeset
337 break;
1924
81b059e3ded6 Add memory hook for cheat/rumble/cheevos support
negativeExponent <negativeExponent@users.noreply.github.com>
parents: 1889
diff changeset
338 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339 return 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
342 //blastem render backend API implementation
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
343 uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
344 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 return r << 16 | g << 8 | b;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 uint8_t render_create_window(char *caption, uint32_t width, uint32_t height, window_close_handler close_handler)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
350 //not supported in lib build
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 return 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 void render_destroy_window(uint8_t which)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
355 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356 //not supported in lib build
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359 static uint32_t fb[LINEBUF_SIZE * 294 * 2];
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
360 static uint8_t last_fb;
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
361 uint32_t *render_get_framebuffer(uint8_t which, int *pitch)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
362 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363 *pitch = LINEBUF_SIZE * sizeof(uint32_t);
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
364 if (which != last_fb) {
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
365 *pitch = *pitch * 2;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
366 }
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
367
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
368 if (which) {
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
369 return fb + LINEBUF_SIZE;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
370 } else {
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
371 return fb;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
372 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
373 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 void render_framebuffer_updated(uint8_t which, int width)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 {
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
377 unsigned height = (video_standard == VID_NTSC ? 243 : 294) - (overscan_top + overscan_bot);
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
378 width -= (overscan_left + overscan_right);
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
379 unsigned base_height = height;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
380 if (which != last_fb) {
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
381 height *= 2;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
382 last_fb = which;
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
383 }
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
384 if (width != last_width || height != last_height) {
1694
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
385 struct retro_game_geometry geometry = {
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
386 .base_width = width,
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
387 .base_height = height,
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
388 .aspect_ratio = (float)LINEBUF_SIZE / base_height
1694
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
389 };
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
390 retro_environment(RETRO_ENVIRONMENT_SET_GEOMETRY, &geometry);
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
391 last_width = width;
1695
3c34122754ac Properly support interlace in libretro build
Michael Pavone <pavone@retrodev.com>
parents: 1694
diff changeset
392 last_height = height;
1694
9e4dd1595f37 Fix aspect ratio for H32 games
Michael Pavone <pavone@retrodev.com>
parents: 1691
diff changeset
393 }
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
394 retro_video_refresh(fb + overscan_left + LINEBUF_SIZE * overscan_top, width, height, LINEBUF_SIZE * sizeof(uint32_t));
1980
81df9aa2de9b Less hacky run on audio thread mode
Michael Pavone <pavone@retrodev.com>
parents: 1932
diff changeset
395 system_request_exit(current_system, 0);
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 uint8_t render_get_active_framebuffer(void)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
400 return 0;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403 void render_set_video_standard(vid_std std)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405 video_standard = std;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407
2405
b50fa7602e39 Fix libblastem target
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
408 uint8_t render_fullscreen(void)
1822
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1819
diff changeset
409 {
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1819
diff changeset
410 return 1;
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1819
diff changeset
411 }
8500bd987dda Make libretro target successfully build for Windows and possibly Mac
Mike Pavone <pavone@retrodev.com>
parents: 1819
diff changeset
412
1881
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
413 uint32_t render_overscan_top()
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
414 {
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
415 return overscan_top;
1881
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
416 }
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
417
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
418 uint32_t render_overscan_bot()
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
419 {
1882
62e8a8833e39 Implement overscan crop in libretro target
Michael Pavone <pavone@retrodev.com>
parents: 1881
diff changeset
420 return overscan_bot;
1881
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
421 }
55198fc9cc1f Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Mike Pavone <pavone@retrodev.com>
parents: 1868
diff changeset
422
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 void process_events()
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 static int16_t prev_state[2][RETRO_DEVICE_ID_JOYPAD_L2];
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 static const uint8_t map[] = {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 BUTTON_A, BUTTON_X, BUTTON_MODE, BUTTON_START, DPAD_UP, DPAD_DOWN,
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 DPAD_LEFT, DPAD_RIGHT, BUTTON_B, BUTTON_Y, BUTTON_Z, BUTTON_C
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429 };
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 //TODO: handle other input device types
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 //TODO: handle more than 2 ports when appropriate
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 retro_input_poll();
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 for (int port = 0; port < 2; port++)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435 for (int id = RETRO_DEVICE_ID_JOYPAD_B; id < RETRO_DEVICE_ID_JOYPAD_L2; id++)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 int16_t new_state = retro_input_state(port, RETRO_DEVICE_JOYPAD, 0, id);
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 if (new_state != prev_state[port][id]) {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 if (new_state) {
1689
7f42a93f18a4 Have a suitable default IO port configuration when nonIO is present from the config file. Fixed off by one in processing gamepad button events in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1688
diff changeset
440 current_system->gamepad_down(current_system, port + 1, map[id]);
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441 } else {
1689
7f42a93f18a4 Have a suitable default IO port configuration when nonIO is present from the config file. Fixed off by one in processing gamepad button events in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1688
diff changeset
442 current_system->gamepad_up(current_system, port + 1, map[id]);
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 prev_state[port][id] = new_state;
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 void render_errorbox(char *title, char *message)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 void render_warnbox(char *title, char *message)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456 void render_infobox(char *title, char *message)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
458 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
460 uint8_t render_is_audio_sync(void)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
461 {
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
462 //whether this is true depends on the libretro frontend implementation
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
463 //but the sync to audio path works better here
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
464 return 1;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
465 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
466
1932
b387f1c5a1d0 WIP new sync mode that runs emulation on audio thread
Michael Pavone <pavone@retrodev.com>
parents: 1927
diff changeset
467 uint8_t render_should_release_on_exit(void)
b387f1c5a1d0 WIP new sync mode that runs emulation on audio thread
Michael Pavone <pavone@retrodev.com>
parents: 1927
diff changeset
468 {
b387f1c5a1d0 WIP new sync mode that runs emulation on audio thread
Michael Pavone <pavone@retrodev.com>
parents: 1927
diff changeset
469 return 0;
b387f1c5a1d0 WIP new sync mode that runs emulation on audio thread
Michael Pavone <pavone@retrodev.com>
parents: 1927
diff changeset
470 }
b387f1c5a1d0 WIP new sync mode that runs emulation on audio thread
Michael Pavone <pavone@retrodev.com>
parents: 1927
diff changeset
471
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
472 void render_buffer_consumed(audio_source *src)
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
476 void *render_new_audio_opaque(void)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
477 {
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
478 return NULL;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
479 }
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
480
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
481 void render_free_audio_opaque(void *opaque)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
482 {
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
483 }
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
484
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
485 void render_lock_audio(void)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
486 {
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
487 }
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
488
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
489 void render_unlock_audio()
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
490 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
493 uint32_t render_min_buffered(void)
1817
03895a4585c3 Fix build breakage for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1695
diff changeset
494 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
495 //not actually used in the sync to audio path
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
496 return 4;
1817
03895a4585c3 Fix build breakage for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1695
diff changeset
497 }
03895a4585c3 Fix build breakage for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1695
diff changeset
498
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
499 uint32_t render_audio_syncs_per_sec(void)
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
500 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
501 return 0;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
502 }
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
503
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
504 void render_audio_created(audio_source *src)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
505 {
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
506 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
507
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
508 void render_do_audio_ready(audio_source *src)
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
509 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
510 int16_t *tmp = src->front;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
511 src->front = src->back;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
512 src->back = tmp;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
513 src->front_populated = 1;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
514 src->buffer_pos = 0;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
515 if (all_sources_ready()) {
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
516 int16_t buffer[8];
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
517 int min_remaining_out;
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
518 mix_and_convert((uint8_t *)buffer, sizeof(buffer), &min_remaining_out);
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
519 retro_audio_sample_batch(buffer, sizeof(buffer)/(2*sizeof(*buffer)));
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
520 }
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521 }
1688
395f684c5379 Fixed the most glaring issues in libretro build
Mike Pavone <pavone@retrodev.com>
parents: 1687
diff changeset
522
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
523 void render_source_paused(audio_source *src, uint8_t remaining_sources)
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
524 {
1927
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
525 }
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
526
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
527 void render_source_resumed(audio_source *src)
9fd4bedc1a31 Update libretro target to use render_audio shared audio code
Mike Pavone <pavone@retrodev.com>
parents: 1926
diff changeset
528 {
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
529 }
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530
2001
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
531 void render_set_external_sync(uint8_t ext_sync_on)
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
532 {
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
533 }
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
534
1687
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 void bindings_set_mouse_mode(uint8_t mode)
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
536 {
6c54bb5fe3b3 Hacky WIP libertro implementation
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537 }
1818
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
538
2001
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
539 void bindings_release_capture(void)
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
540 {
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
541 }
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
542
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
543 void bindings_reacquire_capture(void)
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
544 {
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
545 }
f77d36a975ff Add stubs for some functions in libblastem.c to fix link failures on windows libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1980
diff changeset
546
1818
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
547 extern const char rom_db_data[];
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
548 char *read_bundled_file(char *name, uint32_t *sizeret)
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
549 {
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
550 if (!strcmp(name, "rom.db")) {
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
551 *sizeret = strlen(rom_db_data);
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
552 char *ret = malloc(*sizeret+1);
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
553 memcpy(ret, rom_db_data, *sizeret + 1);
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
554 return ret;
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
555 }
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
556 return NULL;
243f3a7247f9 Include ROM DB in library binary for libretro target
Mike Pavone <pavone@retrodev.com>
parents: 1817
diff changeset
557 }