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Update libretro.c

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This commit is contained in:
meepingsnesroms
2019-05-23 15:44:51 -07:00
parent ab4788c921
commit 82c767a7a0
1 changed files with 40 additions and 18 deletions
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58
libretroBuildSystem/libretro.c
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@@ -34,6 +34,7 @@ static retro_input_state_t input_state_cb = NULL;
static uint32_t emuFeatures;
#if defined(EMU_SUPPORT_PALM_OS_5)
static bool useOs5;
static bool firstRetroRunCall;
#endif
static bool useJoystickAsMouse;
static float touchCursorX;
@@ -87,33 +88,33 @@ static void check_variables(bool booting){
emuFeatures = FEATURE_ACCURATE;
var.key = "palm_emu_feature_fast_cpu";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if (!strcmp(var.value, "enabled"))
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(!strcmp(var.value, "enabled"))
emuFeatures |= FEATURE_FAST_CPU;
var.key = "palm_emu_feature_synced_rtc";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if (!strcmp(var.value, "enabled"))
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(!strcmp(var.value, "enabled"))
emuFeatures |= FEATURE_SYNCED_RTC;
var.key = "palm_emu_feature_hle_apis";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if (!strcmp(var.value, "enabled"))
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(!strcmp(var.value, "enabled"))
emuFeatures |= FEATURE_HLE_APIS;
var.key = "palm_emu_feature_durable";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if (!strcmp(var.value, "enabled"))
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(!strcmp(var.value, "enabled"))
emuFeatures |= FEATURE_DURABLE;
}
var.key = "palm_emu_use_joystick_as_mouse";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
useJoystickAsMouse = !strcmp(var.value, "enabled");
#if defined(EMU_SUPPORT_PALM_OS_5)
var.key = "palm_emu_use_os_5";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if(environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
useOs5 = !strcmp(var.value, "enabled"))
#endif
}
@@ -145,7 +146,7 @@ void retro_get_system_info(struct retro_system_info *info){
#define GIT_VERSION ""
#endif
info->library_version = "v1.1.0" GIT_VERSION;
info->need_fullpath = false;
info->need_fullpath = false;//not true, but setting this causes its own problems
info->valid_extensions = "prc|pqa|img";
}
@@ -155,8 +156,13 @@ void retro_get_system_av_info(struct retro_system_av_info *info){
info->geometry.base_width = 160;
info->geometry.base_height = 220;
#if defined(EMU_SUPPORT_PALM_OS_5)
info->geometry.max_width = 320;
info->geometry.max_height = 480;
#else
info->geometry.max_width = 160;
info->geometry.max_height = 220;
#endif
info->geometry.aspect_ratio = 160.0 / 220.0;
}
@@ -238,6 +244,23 @@ void retro_reset(void){
void retro_run(void){
input_poll_cb();
#if defined(EMU_SUPPORT_PALM_OS_5)
//some RetroArch functions can only be called from this function so call those if needed
if(firstRetroRunCall){
if(useOs5){
struct retro_game_geometry geometry;
geometry.base_width = 320;
geometry.base_height = 480;
geometry.max_width = 320;
geometry.max_height = 480;
geometry.aspect_ratio = 320.0 / 480.0;
environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &geo);
}
firstRetroRunCall = false;
}
#endif
//touchscreen
if(useJoystickAsMouse){
int16_t x = input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
@@ -310,7 +333,6 @@ bool retro_load_game(const struct retro_game_info *info){
struct RFILE* saveRamFile;
struct RFILE* sdImgFile;
const char* systemDir;
const char* saveDir;
time_t rawTime;
struct tm* timeInfo;
uint32_t error;
@@ -330,7 +352,6 @@ bool retro_load_game(const struct retro_game_info *info){
}
environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &systemDir);
environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &saveDir);
//ROM
strlcpy(romPath, systemDir, PATH_MAX_LENGTH);
@@ -356,7 +377,7 @@ bool retro_load_game(const struct retro_game_info *info){
return false;
}
//bootloader
//bootloader, will simple be ignored for Tungsten T3
strlcpy(bootloaderPath, systemDir, PATH_MAX_LENGTH);
strlcat(bootloaderPath, "/bootloader-en-m515.rom", PATH_MAX_LENGTH);
bootloaderFile = filestream_open(bootloaderPath, RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
@@ -391,7 +412,7 @@ bool retro_load_game(const struct retro_game_info *info){
file.fileData = info->data;
file.fileSize = info->size;
//the SRAM and SD card are loaded later, so just pass NULL for now
//the SRAM and SD card are loaded after, so just pass NULL for now
error = launcherLaunch(&file, 1, NULL, 0, NULL, 0);
if(error != EMU_ERROR_NONE)
return false;
@@ -445,19 +466,20 @@ bool retro_load_game(const struct retro_game_info *info){
//set mouse position
touchCursorX = palmFramebufferWidth / 2;
touchCursorY = palmFramebufferHeight / 2;
#if defined(EMU_SUPPORT_PALM_OS_5)
firstRetroRunCall = true;
#endif
return true;
}
void retro_unload_game(void){
const char* saveDir;
char saveRamPath[PATH_MAX_LENGTH];
char sdImgPath[PATH_MAX_LENGTH];
struct RFILE* saveRamFile;
struct RFILE* sdImgFile;
environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &saveDir);
//save RAM
strlcpy(saveRamPath, contentPath, PATH_MAX_LENGTH);
#if defined(EMU_SUPPORT_PALM_OS_5)