This commit is contained in:
ts-korhonen
2021-12-17 22:28:11 +02:00
59 changed files with 554 additions and 828 deletions

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@@ -1,33 +1,13 @@
if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
find_package(ALSA)
if (ALSA_FOUND)
set(PLAT_SOURCES linux_midi_alsa.c)
else()
set(PLAT_SOURCES unix_midi.c)
endif()
else()
set(PLAT_SOURCES unix_midi.c)
endif()
add_library(plat STATIC ${PLAT_SOURCES} unix_thread.c)
add_library(ui STATIC unix.c unix_sdl.c unix_cdrom.c)
target_compile_definitions(ui PUBLIC _FILE_OFFSET_BITS=64)
target_link_libraries(ui dl)
add_library(plat OBJECT unix.c)
find_package(SDL2 REQUIRED)
include_directories(${SDL2_INCLUDE_DIRS})
if(MINGW)
target_link_libraries(ui SDL2::SDL2-static)
else()
if (TARGET SDL2::SDL2)
target_link_libraries(ui SDL2::SDL2)
else()
target_link_libraries(ui ${SDL2_LIBRARIES})
endif()
endif()
if (ALSA_FOUND)
target_link_libraries(plat ALSA::ALSA)
if (NOT CPPTHREADS)
target_sources(plat PRIVATE unix_thread.c)
endif()
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
target_link_libraries(86Box Threads::Threads)
add_library(ui OBJECT unix_sdl.c unix_cdrom.c)
target_compile_definitions(ui PUBLIC _FILE_OFFSET_BITS=64)
target_link_libraries(ui dl)

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@@ -1,326 +0,0 @@
#include <alsa/asoundlib.h>
#include <86box/86box.h>
#include <86box/config.h>
#include <86box/midi.h>
#include <86box/plat.h>
#include <86box/plat_midi.h>
#define MAX_MIDI_DEVICES 128
static struct
{
int card;
int device;
int sub;
char name[50];
} midi_devices[MAX_MIDI_DEVICES], midi_in_devices[MAX_MIDI_DEVICES];
static int midi_device_count = 0, midi_in_device_count = 0;
static int midi_queried = 0, midi_in_queried = 0;
static snd_rawmidi_t *midiout = NULL, *midiin = NULL;
static void plat_midi_query()
{
int status;
int card = -1;
midi_queried = 1;
if ((status = snd_card_next(&card)) < 0)
return;
if (card < 0)
return; /*No cards*/
while (card >= 0)
{
char *shortname;
if ((status = snd_card_get_name(card, &shortname)) >= 0)
{
snd_ctl_t *ctl;
char name[32];
sprintf(name, "hw:%i", card);
if ((status = snd_ctl_open(&ctl, name, 0)) >= 0)
{
int device = -1;
do
{
status = snd_ctl_rawmidi_next_device(ctl, &device);
if (status >= 0 && device != -1)
{
snd_rawmidi_info_t *info;
int sub_nr, sub;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info_set_device(info, device);
snd_rawmidi_info_set_stream(info, SND_RAWMIDI_STREAM_OUTPUT);
snd_ctl_rawmidi_info(ctl, info);
sub_nr = snd_rawmidi_info_get_subdevices_count(info);
//pclog("sub_nr=%i\n",sub_nr);
for (sub = 0; sub < sub_nr; sub++)
{
snd_rawmidi_info_set_subdevice(info, sub);
if (snd_ctl_rawmidi_info(ctl, info) == 0)
{
//pclog("%s: MIDI device=%i:%i:%i\n", shortname, card, device,sub);
midi_devices[midi_device_count].card = card;
midi_devices[midi_device_count].device = device;
midi_devices[midi_device_count].sub = sub;
snprintf(midi_devices[midi_device_count].name, 50, "%s (%i:%i:%i)", shortname, card, device, sub);
midi_device_count++;
if (midi_device_count >= MAX_MIDI_DEVICES)
return;
}
}
}
} while (device >= 0);
}
}
if (snd_card_next(&card) < 0)
break;
}
}
void plat_midi_init()
{
char portname[32];
int midi_id;
if (!midi_queried)
plat_midi_query();
midi_id = config_get_int(SYSTEM_MIDI_NAME, "midi", 0);
sprintf(portname, "hw:%i,%i,%i", midi_devices[midi_id].card,
midi_devices[midi_id].device,
midi_devices[midi_id].sub);
//pclog("Opening MIDI port %s\n", portname);
if (snd_rawmidi_open(NULL, &midiout, portname, SND_RAWMIDI_SYNC) < 0)
{
//pclog("Failed to open MIDI\n");
return;
}
}
void plat_midi_close()
{
if (midiout != NULL)
{
snd_rawmidi_close(midiout);
midiout = NULL;
}
}
static int midi_pos, midi_len;
static uint8_t midi_command[4];
static int midi_lengths[8] = {3, 3, 3, 3, 2, 2, 3, 1};
static int midi_insysex;
static uint8_t midi_sysex_data[65536];
int plat_midi_write(uint8_t val)
{
return 0;
}
void plat_midi_play_sysex(uint8_t *sysex, unsigned int len)
{
if (midiout)
{
snd_rawmidi_write(midiout, (const void*)sysex, (size_t)len);
}
}
void plat_midi_play_msg(uint8_t *msg)
{
plat_midi_play_sysex(msg, midi_lengths[(msg[0] >> 4) & 7]);
}
int plat_midi_get_num_devs()
{
if (!midi_queried)
plat_midi_query();
return midi_device_count;
}
void plat_midi_get_dev_name(int num, char *s)
{
strcpy(s, midi_devices[num].name);
}
static void plat_midi_query_in()
{
int status;
int card = -1;
midi_in_queried = 1;
if ((status = snd_card_next(&card)) < 0)
return;
if (card < 0)
return; /*No cards*/
while (card >= 0)
{
char *shortname;
if ((status = snd_card_get_name(card, &shortname)) >= 0)
{
snd_ctl_t *ctl;
char name[32];
sprintf(name, "hw:%i", card);
if ((status = snd_ctl_open(&ctl, name, 0)) >= 0)
{
int device = -1;
do
{
status = snd_ctl_rawmidi_next_device(ctl, &device);
if (status >= 0 && device != -1)
{
snd_rawmidi_info_t *info;
int sub_nr, sub;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info_set_device(info, device);
snd_rawmidi_info_set_stream(info, SND_RAWMIDI_STREAM_INPUT);
snd_ctl_rawmidi_info(ctl, info);
sub_nr = snd_rawmidi_info_get_subdevices_count(info);
//pclog("sub_nr=%i\n",sub_nr);
for (sub = 0; sub < sub_nr; sub++)
{
snd_rawmidi_info_set_subdevice(info, sub);
if (snd_ctl_rawmidi_info(ctl, info) == 0)
{
//pclog("%s: MIDI device=%i:%i:%i\n", shortname, card, device,sub);
midi_in_devices[midi_device_count].card = card;
midi_in_devices[midi_device_count].device = device;
midi_in_devices[midi_device_count].sub = sub;
snprintf(midi_in_devices[midi_device_count].name, 50, "%s (%i:%i:%i)", shortname, card, device, sub);
midi_in_device_count++;
if (midi_in_device_count >= MAX_MIDI_DEVICES)
return;
}
}
}
} while (device >= 0);
}
}
if (snd_card_next(&card) < 0)
break;
}
}
mutex_t* midiinmtx = NULL;
static void plat_midi_in_thread(void* param)
{
int sysexpos = 0;
uint8_t midimsg[3];
while(1)
{
thread_wait_mutex(midiinmtx);
if (midiin == NULL)
{
thread_release_mutex(midiinmtx);
break;
}
if (snd_rawmidi_read(midiin, midimsg, 1) > 0)
{
if (midimsg[0] == 0xF0)
{
MIDI_InSysexBuf[sysexpos++] = 0xF0;
while(1)
{
snd_rawmidi_read(midiin, &MIDI_InSysexBuf[sysexpos++], 1);
if (MIDI_InSysexBuf[sysexpos - 1] == 0xF7)
{
midi_in_sysex(MIDI_InSysexBuf, sysexpos);
}
}
}
else if (midimsg[0] & 0x80)
{
int lengthofmsg = midi_lengths[(midimsg[0] >> 4) & 7] - 1;
snd_rawmidi_read(midiin, midimsg + 1, lengthofmsg);
midi_in_msg(midimsg);
}
}
thread_release_mutex(midiinmtx);
}
}
void plat_midi_input_init(void)
{
char portname[32];
int midi_id;
snd_rawmidi_params_t* params;
int err;
snd_rawmidi_params_malloc(&params);
if (!params) return;
if (!midi_in_queried)
plat_midi_query_in();
midi_id = config_get_int(MIDI_INPUT_NAME, "midi_input", 0);
sprintf(portname, "hw:%i,%i,%i", midi_in_devices[midi_id].card,
midi_in_devices[midi_id].device,
midi_in_devices[midi_id].sub);
//pclog("Opening MIDI port %s\n", portname);
if (snd_rawmidi_open(NULL, &midiin, portname, SND_RAWMIDI_NONBLOCK) < 0)
{
//pclog("Failed to open MIDI\n");
return;
}
midiin = thread_create_mutex();
thread_create(plat_midi_in_thread, NULL);
}
void plat_midi_input_close(void)
{
if (midiinmtx) thread_wait_mutex(midiinmtx);
if (midiin != NULL)
{
snd_rawmidi_close(midiin);
midiin = NULL;
}
if (midiinmtx)
{
thread_release_mutex(midiinmtx);
thread_close_mutex(midiinmtx);
}
midiinmtx = NULL;
}
int plat_midi_in_get_num_devs(void)
{
if (!midi_queried)
plat_midi_query_in();
return midi_in_device_count;
}
void plat_midi_in_get_dev_name(int num, char *s)
{
strcpy(s, midi_in_devices[num].name);
}

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@@ -1,57 +0,0 @@
#include <inttypes.h>
void plat_midi_init(void)
{
}
void plat_midi_close(void)
{
}
void plat_midi_play_msg(uint8_t *msg)
{
}
void plat_midi_play_sysex(uint8_t *sysex, unsigned int len)
{
}
int plat_midi_write(uint8_t val)
{
return 0;
}
int plat_midi_get_num_devs(void)
{
return 0;
}
void plat_midi_get_dev_name(int num, char *s)
{
s[0] = ' ';
s[1] = 0;
}
void plat_midi_input_init(void)
{
}
void plat_midi_input_close(void)
{
}
int plat_midi_in_get_num_devs(void)
{
return 0;
}
void plat_midi_in_get_dev_name(int num, char *s)
{
s[0] = ' ';
s[1] = 0;
}

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@@ -134,9 +134,9 @@ sdl_blit_shim(int x, int y, int w, int h)
params.w = w;
params.h = h;
if (!(!sdl_enabled || (x < 0) || (y < 0) || (w <= 0) || (h <= 0) || (w > 2048) || (h > 2048) || (buffer32 == NULL) || (sdl_render == NULL) || (sdl_tex == NULL)))
video_copy(interpixels, &(buffer32->line[y][x]), h * (2048 + 64) * sizeof(uint32_t));
video_copy(interpixels, &(buffer32->line[y][x]), h * 2048 * sizeof(uint32_t));
if (screenshots)
video_screenshot(interpixels, 0, 0, (2048 + 64));
video_screenshot(interpixels, 0, 0, 2048);
blitreq = 1;
video_blit_complete();
}
@@ -198,7 +198,7 @@ sdl_blit(int x, int y, int w, int h)
r_src.y = y;
r_src.w = w;
r_src.h = h;
SDL_UpdateTexture(sdl_tex, &r_src, interpixels, (2048 + 64) * 4);
SDL_UpdateTexture(sdl_tex, &r_src, interpixels, 2048 * 4);
blitreq = 0;
sdl_real_blit(&r_src);

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@@ -53,9 +53,9 @@ thread_create(void (*thread_rout)(void *param), void *param)
int
thread_wait(thread_t *arg, int timeout)
thread_wait(thread_t *arg)
{
return pthread_join(*(pthread_t*)(arg), NULL) != 0;
return pthread_join(*(pthread_t*)(arg), NULL);
}
@@ -144,14 +144,6 @@ thread_create_mutex(void)
}
mutex_t *
thread_create_mutex_with_spin_count(unsigned int spin_count)
{
/* Setting spin count of a mutex is not possible with pthreads. */
return thread_create_mutex();
}
int
thread_wait_mutex(mutex_t *_mutex)
{