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Merge branch 'master' of https://github.com/LIJI32/SameBoy

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This commit is contained in:
Lior Halphon 2022-04-18 01:36:32 +03:00
commit bfdab8f246
2 changed files with 98 additions and 36 deletions
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64
OpenDialog/windows.c
View File

@ -2,56 +2,62 @@
#include <shlobj.h>
#include "open_dialog.h"
static char *wc_to_utf8_alloc(const wchar_t *wide)
{
unsigned int cb = WideCharToMultiByte(CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
if (cb) {
char *buffer = (char*) malloc(cb);
if (buffer) {
WideCharToMultiByte(CP_UTF8, 0, wide, -1, buffer, cb, NULL, NULL);
return buffer;
}
}
return NULL;
}
char *do_open_rom_dialog(void)
{
OPENFILENAMEW dialog;
static wchar_t filename[MAX_PATH] = {0};
wchar_t filename[MAX_PATH];
filename[0] = '\0';
memset(&dialog, 0, sizeof(dialog));
dialog.lStructSize = sizeof(dialog);
dialog.lpstrFile = filename;
dialog.nMaxFile = sizeof(filename);
dialog.nMaxFile = MAX_PATH;
dialog.lpstrFilter = L"Game Boy ROMs\0*.gb;*.gbc;*.sgb;*.isx\0All files\0*.*\0\0";
dialog.nFilterIndex = 1;
dialog.lpstrFileTitle = NULL;
dialog.nMaxFileTitle = 0;
dialog.lpstrInitialDir = NULL;
dialog.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
if (GetOpenFileNameW(&dialog) == TRUE) {
char *ret = malloc(MAX_PATH * 4);
WideCharToMultiByte(CP_UTF8, 0, filename, sizeof(filename), ret, MAX_PATH * 4, NULL, NULL);
return ret;
dialog.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if (GetOpenFileNameW(&dialog) == TRUE) {
return wc_to_utf8_alloc(filename);
}
return NULL;
}
char *do_open_folder_dialog(void)
{
char *ret = NULL;
BROWSEINFOW dialog;
memset(&dialog, 0, sizeof(dialog));
dialog.ulFlags = BIF_USENEWUI;
dialog.lpszTitle = L"Select Boot ROMs Folder";
OleInitialize(NULL);
LPITEMIDLIST list = SHBrowseForFolderW(&dialog);
static wchar_t filename[MAX_PATH] = {0};
memset(&dialog, 0, sizeof(dialog));
dialog.ulFlags = BIF_USENEWUI | BIF_RETURNONLYFSDIRS;
dialog.lpszTitle = L"Select Boot ROMs Folder";
HRESULT hrOleInit = OleInitialize(NULL);
LPITEMIDLIST list = SHBrowseForFolderW(&dialog);
if (list) {
if (!SHGetPathFromIDListW(list, filename)) {
OleUninitialize();
return NULL;
wchar_t filename[MAX_PATH];
if (SHGetPathFromIDListW(list, filename)) {
ret = wc_to_utf8_alloc(filename);
}
char *ret = malloc(MAX_PATH * 4);
WideCharToMultiByte(CP_UTF8, 0, filename, sizeof(filename), ret, MAX_PATH * 4, NULL, NULL);
CoTaskMemFree(list);
OleUninitialize();
return ret;
}
OleUninitialize();
return NULL;
if (SUCCEEDED(hrOleInit)) OleUninitialize();
return ret;
}

70
libretro/libretro.c
View File

@ -86,7 +86,7 @@ static struct retro_log_callback logging;
static retro_log_printf_t log_cb;
static retro_video_refresh_t video_cb;
static retro_audio_sample_t audio_sample_cb;
static retro_audio_sample_batch_t audio_batch_cb;
static retro_input_poll_t input_poll_cb;
static retro_input_state_t input_state_cb;
@ -101,7 +101,11 @@ static bool geometry_updated = false;
static bool link_cable_emulation = false;
/*static bool infrared_emulation = false;*/
signed short soundbuf[1024 * 2];
static struct {
int16_t *data;
int32_t size;
int32_t capacity;
} output_audio_buffer = {NULL, 0, 0};
char retro_system_directory[4096];
char retro_save_directory[4096];
@ -174,12 +178,59 @@ static void rumble_callback(GB_gameboy_t *gb, double amplitude)
}
}
static void ensure_output_audio_buffer_capacity(int32_t capacity)
{
if (capacity <= output_audio_buffer.capacity) {
return;
}
output_audio_buffer.data = realloc(
output_audio_buffer.data, capacity * sizeof(*output_audio_buffer.data));
output_audio_buffer.capacity = capacity;
log_cb(RETRO_LOG_DEBUG, "Output audio buffer capacity set to %d\n", capacity);
}
static void init_output_audio_buffer(int32_t capacity)
{
output_audio_buffer.data = NULL;
output_audio_buffer.size = 0;
output_audio_buffer.capacity = 0;
ensure_output_audio_buffer_capacity(capacity);
}
static void free_output_audio_buffer()
{
free(output_audio_buffer.data);
output_audio_buffer.data = NULL;
output_audio_buffer.size = 0;
output_audio_buffer.capacity = 0;
}
static void upload_output_audio_buffer()
{
int32_t remaining_frames = output_audio_buffer.size / 2;
int16_t *buf_pos = output_audio_buffer.data;
while (remaining_frames > 0) {
size_t uploaded_frames = audio_batch_cb(buf_pos, remaining_frames);
buf_pos += uploaded_frames * 2;
remaining_frames -= uploaded_frames;
}
output_audio_buffer.size = 0;
}
static void audio_callback(GB_gameboy_t *gb, GB_sample_t *sample)
{
if ((audio_out == GB_1 && gb == &gameboy[0]) ||
(audio_out == GB_2 && gb == &gameboy[1])) {
audio_sample_cb(sample->left, sample->right);
if (!(audio_out == GB_1 && gb == &gameboy[0]) &&
!(audio_out == GB_2 && gb == &gameboy[1])) {
return;
}
if (output_audio_buffer.capacity - output_audio_buffer.size < 2) {
ensure_output_audio_buffer_capacity(output_audio_buffer.capacity * 1.5);
}
output_audio_buffer.data[output_audio_buffer.size++] = sample->left;
output_audio_buffer.data[output_audio_buffer.size++] = sample->right;
}
static void vblank1(GB_gameboy_t *gb)
@ -1045,6 +1096,8 @@ void retro_init(void)
if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL)) {
libretro_supports_bitmasks = true;
}
init_output_audio_buffer(16384);
}
void retro_deinit(void)
@ -1054,6 +1107,8 @@ void retro_deinit(void)
frame_buf = NULL;
frame_buf_copy = NULL;
free_output_audio_buffer();
libretro_supports_bitmasks = false;
}
@ -1122,11 +1177,12 @@ void retro_set_environment(retro_environment_t cb)
void retro_set_audio_sample(retro_audio_sample_t cb)
{
audio_sample_cb = cb;
(void)cb;
}
void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb)
{
audio_batch_cb = cb;
}
void retro_set_input_poll(retro_input_poll_t cb)
@ -1237,7 +1293,7 @@ void retro_run(void)
GB_get_screen_width(&gameboy[0]) * sizeof(uint32_t));
}
upload_output_audio_buffer();
initialized = true;
}