/
app.c
1147 lines (1019 loc) · 42.3 KB
/
app.c
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//
// Copyright 2019 Sepehr Taghdisian (septag@github). All rights reserved.
// License: https://github.com/septag/rizz#license-bsd-2-clause
//
#include "internal.h"
#include "rizz/ios.h"
#include "sx/cmdline.h"
#include "sx/os.h"
#include "sx/string.h"
#include "sx/array.h"
#include "sx/ini.h"
#include <stdio.h>
#include "Remotery.h"
#include "stackwalkerc/stackwalkerc.h"
// Choose api based on the platform
#if RIZZ_GRAPHICS_API_D3D==11
# define SOKOL_D3D11
#elif RIZZ_GRAPHICS_API_METAL==1
# define SOKOL_METAL
#elif RIZZ_GRAPHICS_API_GLES==21
# define SOKOL_GLES2
#elif RIZZ_GRAPHICS_API_GLES==30
# define SOKOL_GLES3
#elif RIZZ_GRAPHICS_API_GL==33
# define SOKOL_GLCORE33
#else
# error "Platform graphics is not supported"
#endif
#ifdef RIZZ_BUNDLE
# include "plugin_bundle.h"
#endif
typedef struct rizz__cmdline_item {
char name[64];
bool allocated_value;
union {
char value[8];
char* value_ptr;
};
} rizz__cmdline_item;
typedef struct rizz__shortcut_item {
rizz_keycode keys[2]; // maximum 2 keys are allowed
rizz_modifier_keys mods; // with any combination of modifier keys
rizz_app_shortcut_cb* callback;
void* user;
} rizz__shortcut_item;
typedef struct rizz__app {
rizz_config conf;
sx_ini* conf_ini;
const sx_alloc* alloc;
char game_filepath[RIZZ_MAX_PATH];
sx_vec2 window_size;
bool keys_pressed[RIZZ_APP_MAX_KEYCODES];
sx_cmdline_opt* SX_ARRAY cmdline_args;
rizz__cmdline_item* cmdline_items; // saved items with values
rizz__shortcut_item* SX_ARRAY shortcuts;
void (*crash_cb)(void*, void*);
void* crash_user_data;
void* game_module_handle; // keep game module handle, so we can pass it later to plugin loader
bool suspended;
bool iconified;
} rizz__app;
static rizz__app g_app;
rizz_profile_capture the__startup_profile_ctx = { 0 };
// default config fields
static char default_name[64];
static char default_title[64];
static char default_plugin_path[256];
static char default_cache_path[256];
static char default_plugins[32][RIZZ_CONFIG_MAX_PLUGINS];
static char default_cwd[256];
#define SOKOL_MALLOC(s) sx_malloc(g_app.alloc, s)
#define SOKOL_FREE(p) sx_free(g_app.alloc, p)
#define SOKOL_CALLOC(n, s) sx_calloc(g_app.alloc ? g_app.alloc : sx_alloc_malloc(), n*s)
#define SOKOL_ASSERT(c) sx_assert(c)
#define SOKOL_LOG(s) rizz__log_debug(s)
SX_PRAGMA_DIAGNOSTIC_PUSH();
SX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-function")
#if SX_COMPILER_CLANG >= 60000
SX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wlogical-not-parentheses")
#endif
SX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-parameter")
SX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(5105)
#define SOKOL_IMPL
#include "sokol/sokol_app.h"
SX_PRAGMA_DIAGNOSTIC_POP();
// crash dump is currently only supported on windows
#if SX_PLATFORM_WINDOWS
# include <minidumpapiset.h> // MiniDumpWriteDump
#endif // !RIZZ_FINAL
#define CONFIG_FILENAME "rizz.ini"
#define rizz__app_save_config_str(_cache_str, _str) \
if ((_str)) { \
sx_strcpy(_cache_str, sizeof(_cache_str), _str); \
_str = _cache_str; \
} else { \
_str = _cache_str; \
}
#ifdef RIZZ_BUNDLE
RIZZ_PLUGIN_EXPORT void rizz_game_config(rizz_config*, rizz_register_cmdline_arg_cb*);
#endif
#if SX_PLATFORM_WINDOWS
static void rizz__app_message_box(const char* text)
{
MessageBoxA(NULL, text, "rizz", MB_OK|MB_ICONERROR);
}
static long WINAPI rizz__app_generate_crash_dump(EXCEPTION_POINTERS* except)
{
if (g_app.crash_cb) {
g_app.crash_cb(except, g_app.crash_user_data);
}
#if !RIZZ_FINAL
if (g_app.conf.app_flags & RIZZ_APP_FLAG_CRASH_DUMP) {
HMODULE dbghelp = sw_load_dbghelp();
if (dbghelp) {
typedef BOOL (__stdcall* MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE, MINIDUMP_TYPE, PMINIDUMP_EXCEPTION_INFORMATION,
PMINIDUMP_USER_STREAM_INFORMATION, PMINIDUMP_CALLBACK_INFORMATION);
MiniDumpWriteDump_t fMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
if (fMiniDumpWriteDump) {
MINIDUMP_EXCEPTION_INFORMATION einfo = { 0 };
HANDLE dump_handle;
einfo.ThreadId = GetCurrentThreadId();
einfo.ExceptionPointers = except;
einfo.ClientPointers = TRUE;
char filename[256];
sx_strcat(sx_strcpy(filename, sizeof(filename), g_app.conf.app_name), sizeof(filename), "_crash.dmp");
dump_handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_WRITE | FILE_SHARE_READ, 0, CREATE_ALWAYS, 0, 0);
fMiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), dump_handle, MiniDumpNormal, &einfo, NULL, NULL);
rizz__log_error("Crash: dump created '%s'", filename);
}
FreeLibrary(dbghelp);
}
}
#endif
char msg[256];
sx_snprintf(
msg, sizeof(msg), "Program exception: (Version: %d.%d-%s) Code: 0x%x, Address: 0x%p",
the__core.version().major, the__core.version().minor, the__core.version().git,
except->ExceptionRecord->ExceptionCode, except->ExceptionRecord->ExceptionAddress);
rizz__log_error(msg);
rizz__app_message_box(msg);
return EXCEPTION_EXECUTE_HANDLER;
}
#else
static void rizz__app_message_box(const char* text)
{
puts(text);
}
#endif
static uint32_t rizz__app_parse_flags(const char* flags_str, uint32_t(*convert_enum_cb)(const char* value))
{
uint32_t flags = 0;
char value[64];
flags_str = sx_skip_whitespace(flags_str);
while (flags_str[0]) {
const char* next_pipe = sx_strchar(flags_str, '|');
if (next_pipe) {
sx_strncpy(value, sizeof(value), flags_str, (int)(uintptr_t)(next_pipe - flags_str));
sx_trim_whitespace(value, sizeof(value), value);
flags_str = next_pipe + 1;
flags |= convert_enum_cb(value);
}
const char* next_flag = sx_skip_whitespace(flags_str);
if (next_flag == flags_str) {
break;
}
flags_str = next_flag;
}
if (flags_str[0]) {
sx_strcpy(value, sizeof(value), flags_str);
sx_trim_whitespace(value, sizeof(value), value);
flags |= convert_enum_cb(value);
}
return flags;
}
static uint32_t rizz__app_convert_app_flags(const char* value)
{
if (sx_strequalnocase(value, "HIGHDPI")) {
return RIZZ_APP_FLAG_HIGHDPI;
} else if (sx_strequalnocase(value, "FULLSCREEN")) {
return RIZZ_APP_FLAG_FULLSCREEN;
} else if (sx_strequalnocase(value, "ALPHA")) {
return RIZZ_APP_FLAG_ALPHA;
} else if (sx_strequalnocase(value, "PREMULTIPLIED_ALPHA")) {
return RIZZ_APP_FLAG_PREMULTIPLIED_ALPHA;
} else if (sx_strequalnocase(value, "PRESERVE_DRAWING_BUFFER")) {
return RIZZ_APP_FLAG_PRESERVE_DRAWING_BUFFER;
} else if (sx_strequalnocase(value, "HTML5_CANVAS_RESIZE")) {
return RIZZ_APP_FLAG_HTML5_CANVAS_RESIZE;
} else if (sx_strequalnocase(value, "IOS_KEYBOARD_RESIZES_CANVAS")) {
return RIZZ_APP_FLAG_IOS_KEYBOARD_RESIZES_CANVAS;
} else if (sx_strequalnocase(value, "USER_CURSOR")) {
return RIZZ_APP_FLAG_USER_CURSOR;
} else if (sx_strequalnocase(value, "FORCE_GLES2")) {
return RIZZ_APP_FLAG_FORCE_GLES2;
} else {
return 0;
}
}
static uint32_t rizz__app_convert_core_flags(const char* value)
{
if (sx_strequalnocase(value, "LOG_TO_FILE")) {
return RIZZ_CORE_FLAG_LOG_TO_FILE;
} else if (sx_strequalnocase(value, "LOG_TO_PROFILER")) {
return RIZZ_CORE_FLAG_LOG_TO_PROFILER;
} else if (sx_strequalnocase(value, "PROFILE_GPU")) {
return RIZZ_CORE_FLAG_PROFILE_GPU;
} else if (sx_strequalnocase(value, "DUMP_UNUSED_ASSETS")) {
return RIZZ_CORE_FLAG_DUMP_UNUSED_ASSETS;
} else if (sx_strequalnocase(value, "DETECT_LEAKS")) {
return RIZZ_CORE_FLAG_DETECT_LEAKS;
} else if (sx_strequalnocase(value, "HEAP_TEMP_ALLOCATOR")) {
return RIZZ_CORE_FLAG_HEAP_TEMP_ALLOCATOR;
} else if (sx_strequalnocase(value, "TRACE_TEMP_ALLOCATOR")) {
return RIZZ_CORE_FLAG_TRACE_TEMP_ALLOCATOR;
} else if (sx_strequalnocase(value, "HOT_RELOAD_PLUGINS")) {
return RIZZ_CORE_FLAG_HOT_RELOAD_PLUGINS;
} else {
return 0;
}
}
static rizz_log_level rizz__app_convert_log_level(const char* value)
{
if (sx_strequalnocase(value, "ERROR")) {
return RIZZ_LOG_LEVEL_ERROR;
} else if (sx_strequalnocase(value, "WARNING")) {
return RIZZ_LOG_LEVEL_WARNING;
} else if (sx_strequalnocase(value, "INFO")) {
return RIZZ_LOG_LEVEL_INFO;
} else if (sx_strequalnocase(value, "VERBOSE")) {
return RIZZ_LOG_LEVEL_VERBOSE;
} else if (sx_strequalnocase(value, "DEBUG")) {
return RIZZ_LOG_LEVEL_DEBUG;
} else {
return 0;
}
}
static sg_filter rizz__app_convert_sg_filter(const char* value)
{
if (sx_strequalnocase(value, "NEAREST")) {
return SG_FILTER_NEAREST;
} else if (sx_strequalnocase(value, "LINEAR")) {
return SG_FILTER_LINEAR;
} else if (sx_strequalnocase(value, "NEAREST_MIPMAP_NEAREST")) {
return SG_FILTER_NEAREST_MIPMAP_NEAREST;
} else if (sx_strequalnocase(value, "NEAREST_MIPMAP_LINEAR")) {
return SG_FILTER_NEAREST_MIPMAP_LINEAR;
} else if (sx_strequalnocase(value, "LINEAR_MIPMAP_NEAREST")) {
return SG_FILTER_LINEAR_MIPMAP_NEAREST;
} else if (sx_strequalnocase(value, "LINEAR_MIPMAP_LINEAR")) {
return SG_FILTER_LINEAR_MIPMAP_LINEAR;
} else {
return 0;
}
}
static void rizz__app_load_ini(const char* filename, rizz_config* conf)
{
sx_unused(filename);
sx_mem_block* mem = sx_file_load_text(g_app.alloc, filename);
if (mem) {
sx_ini* ini = sx_ini_load(mem->data, g_app.alloc);
if (ini) {
g_app.conf_ini = ini;
int rizz_id = sx_ini_find_section(ini, "rizz", 0);
if (rizz_id != -1) {
int id;
id = sx_ini_find_property(ini, rizz_id, "app_name", 0);
if (id != -1)
sx_strcpy(default_name, sizeof(default_name), sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "app_title", 0);
if (id != -1)
sx_strcpy(default_title, sizeof(default_title), sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "plugin_path", 0);
if (id != -1)
sx_strcpy(default_plugin_path, sizeof(default_plugin_path), sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "cache_path", 0);
if (id != -1)
sx_strcpy(default_cache_path, sizeof(default_cache_path), sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "cwd", 0);
if (id != -1)
sx_strcpy(default_cwd, sizeof(default_cwd), sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "app_flags", 0);
if (id != -1)
conf->app_flags = rizz__app_parse_flags(sx_ini_property_value(ini, rizz_id, id), rizz__app_convert_app_flags);
id = sx_ini_find_property(ini, rizz_id, "core_flags", 0);
if (id != -1)
conf->core_flags = rizz__app_parse_flags(sx_ini_property_value(ini, rizz_id, id), rizz__app_convert_core_flags);
id = sx_ini_find_property(ini, rizz_id, "log_level", 0);
if (id != -1)
conf->log_level = rizz__app_convert_log_level(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "window_width", 0);
if (id != -1)
conf->window_width = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "window_height", 0);
if (id != -1)
conf->window_height = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "window_height", 0);
if (id != -1)
conf->window_height = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "multisample_count", 0);
if (id != -1)
conf->multisample_count = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "swap_interval", 0);
if (id != -1)
conf->swap_interval = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "texture_first_mip", 0);
if (id != -1)
conf->texture_first_mip = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "texture_aniso", 0);
if (id != -1)
conf->texture_aniso = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "texture_filter_min", 0);
if (id != -1)
conf->texture_filter_min = rizz__app_convert_sg_filter(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "texture_filter_mag", 0);
if (id != -1)
conf->texture_filter_mag = rizz__app_convert_sg_filter(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "job_num_threads", 0);
if (id != -1)
conf->job_num_threads = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "job_max_fibers", 0);
if (id != -1)
conf->job_max_fibers = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "job_stack_size", 0);
if (id != -1)
conf->job_stack_size = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "coro_num_init_fibers", 0);
if (id != -1)
conf->coro_num_init_fibers = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "coro_stack_size", 0);
if (id != -1)
conf->coro_stack_size = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "tmp_mem_max", 0);
if (id != -1)
conf->tmp_mem_max = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "profiler_listen_port", 0);
if (id != -1)
conf->profiler_listen_port = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "profiler_update_interval_ms", 0);
if (id != -1)
conf->profiler_update_interval_ms = sx_toint(sx_ini_property_value(ini, rizz_id, id));
id = sx_ini_find_property(ini, rizz_id, "imgui_docking", 0);
if (id != -1)
conf->imgui_docking = sx_tobool(sx_ini_property_value(ini, rizz_id, id));
}
}
sx_mem_destroy_block(mem);
}
}
static void rizz__app_init(void)
{
char errmsg[512];
#if SX_PLATFORM_ANDROID
static char default_cache_path[512];
sx_strcpy(default_cache_path, sizeof(default_cache_path), rizz_android_cache_dir());
g_app.conf.cache_path = default_cache_path;
rizz_android_window_size(&g_app.conf.window_width, &g_app.conf.window_height);
g_app.window_size = sx_vec2f(g_app.conf.window_width, g_app.conf.window_height);
#elif SX_PLATFORM_IOS
static char default_cache_path[512];
sx_strcpy(default_cache_path, sizeof(default_cache_path), rizz_ios_cache_dir());
g_app.conf.cache_path = default_cache_path;
g_app.conf.window_width = the__app.width();
g_app.conf.window_height = the__app.height();
g_app.window_size = sx_vec2f(g_app.conf.window_width, g_app.conf.window_height);
#elif SX_PLATFORM_RPI
g_app.conf.window_width = the__app.width();
g_app.conf.window_height = the__app.height();
g_app.window_size = sx_vec2f(g_app.conf.window_width, g_app.conf.window_height);
#endif
// Initialize engine components
rizz__profile_startup_begin("core_init");
if (!rizz__core_init(&g_app.conf)) {
rizz__log_error("core init failed");
rizz__profile_startup_end();
rizz__app_message_box("core init failed, see log for details");
exit(-1);
}
rizz__profile_startup_end();
// add game plugins
int num_plugins = 0;
rizz__profile_startup_begin("plugins_load");
for (int i = 0; i < RIZZ_CONFIG_MAX_PLUGINS; i++) {
if (!g_app.conf.plugins[i] || !g_app.conf.plugins[i][0])
break;
rizz__profile_startup_begin(g_app.conf.plugins[i]);
if (!the__plugin.load(g_app.conf.plugins[i])) {
exit(-1);
}
rizz__profile_startup_end();
++num_plugins;
}
rizz__profile_startup_end();
// add game
rizz__profile_startup_begin("game_load");
#ifndef RIZZ_BUNDLE
if (!rizz__plugin_load_abs(g_app.game_filepath, true, g_app.conf.plugins, num_plugins)) {
sx_snprintf(errmsg, sizeof(errmsg), g_app.game_filepath);
rizz__log_error(errmsg);
rizz__app_message_box(errmsg);
exit(-1);
}
#else
if (!rizz__plugin_load_abs(ENTRY_NAME, true, g_app.conf.plugins, num_plugins)) {
sx_snprintf(errmsg, sizeof(errmsg), g_app.game_filepath);
rizz__log_error(errmsg);
rizz__app_message_box(errmsg);
exit(-1);
}
#endif
rizz__profile_startup_end();
// initialize all plugins
rizz__profile_startup_begin("init_plugins");
if (!rizz__plugin_init_plugins()) {
rizz__log_error("initializing plugins failed");
rizz__app_message_box("initializing plugins failed, see log for details");
exit(-1);
}
rizz__profile_startup_end();
// At this point we can change the current directory if it's set
if (g_app.conf.cwd && g_app.conf.cwd[0]) {
sx_os_chdir(g_app.conf.cwd);
}
}
static void rizz__app_frame(void)
{
rizz__core_frame();
}
static void rizz__app_release(void)
{
if (the__startup_profile_ctx.id) {
rizz__profile_capture_end(the__startup_profile_ctx);
the__startup_profile_ctx = (rizz_profile_capture) {0};
}
rizz__core_release();
rizz__profile_release();
for (int i = 0; i < sx_array_count(g_app.cmdline_items); i++) {
if (g_app.cmdline_items[i].allocated_value) {
sx_free(g_app.alloc, g_app.cmdline_items[i].value_ptr);
}
}
sx_array_free(g_app.alloc, g_app.cmdline_items);
if (g_app.conf_ini) {
sx_ini_destroy(g_app.conf_ini);
}
}
static void rizz__app_process_shortcuts(rizz_modifier_keys input_mods)
{
for (int i = 0, c = sx_array_count(g_app.shortcuts); i < c; i++) {
rizz_keycode key1 = g_app.shortcuts[i].keys[0];
rizz_keycode key2 = g_app.shortcuts[i].keys[1];
rizz_modifier_keys keymods = g_app.shortcuts[i].mods;
if (g_app.keys_pressed[key1] && (key2 == SAPP_KEYCODE_INVALID || g_app.keys_pressed[key2]) &&
(keymods == 0 || (keymods & input_mods))) {
g_app.shortcuts[i].callback(g_app.shortcuts[i].user);
}
}
}
static void rizz__app_event(const sapp_event* e)
{
static_assert(sizeof(rizz_app_event) == sizeof(sapp_event), "sapp_event is not identical to rizz_app_event");
static_assert(_RIZZ_APP_EVENTTYPE_NUM == _SAPP_EVENTTYPE_NUM, "rizz_app_event_type does not match sokol");
static_assert(offsetof(sapp_event, framebuffer_height) == offsetof(rizz_app_event, framebuffer_height),
"sapp_event is not identical to rizz_app_event");
static_assert(sizeof(sapp_event) == sizeof(rizz_app_event), "sapp_event is not identical to rizz_app_event");
switch (e->type) {
case RIZZ_APP_EVENTTYPE_RESIZED:
g_app.conf.window_width = e->window_width;
g_app.conf.window_height = e->window_height;
g_app.window_size = sx_vec2f((float)e->window_width, (float)e->window_height);
if (!g_app.iconified && !g_app.suspended && the__core.is_paused()) {
the__core.resume();
}
break;
case RIZZ_APP_EVENTTYPE_MOVED:
if (!g_app.iconified && !g_app.suspended && the__core.is_paused()) {
the__core.resume();
}
break;
case RIZZ_APP_EVENTTYPE_SUSPENDED:
the__core.pause();
g_app.suspended = true;
break;
case RIZZ_APP_EVENTTYPE_ICONIFIED:
if (!(g_app.conf.app_flags & RIZZ_APP_FLAG_RESUME_ICONIFIED)) {
the__core.pause();
}
g_app.iconified = true;
break;
case RIZZ_APP_EVENTTYPE_RESUMED:
the__core.resume();
g_app.suspended = false;
break;
case RIZZ_APP_EVENTTYPE_RESTORED:
if (the__core.is_paused()) {
the__core.resume();
}
g_app.iconified = false;
break;
case RIZZ_APP_EVENTTYPE_MOVING:
case RIZZ_APP_EVENTTYPE_RESIZING:
if (!the__core.is_paused()) {
the__core.pause();
}
break;
case RIZZ_APP_EVENTTYPE_KEY_DOWN:
g_app.keys_pressed[e->key_code] = true;
rizz__app_process_shortcuts(e->modifiers);
break;
case RIZZ_APP_EVENTTYPE_KEY_UP:
g_app.keys_pressed[e->key_code] = false;
break;
default:
break;
}
// broadcast to plugins
rizz__plugin_broadcast_event((const rizz_app_event*)e);
}
static void rizz__app_fail(const char* msg)
{
rizz__log_error(msg);
}
static void rizz__app_show_help(sx_cmdline_context* cmdline)
{
char buff[4096];
sx_cmdline_create_help_string(cmdline, buff, sizeof(buff));
puts(buff);
}
static void rizz__app_write_help_tofile(const char* filename, sx_cmdline_context* cmdline, sx_cmdline_context* cmdline_app)
{
char buff[4096];
sx_cmdline_create_help_string(cmdline, buff, sizeof(buff));
FILE* f = fopen(filename, "wt");
if (f) {
if (cmdline) {
sx_cmdline_create_help_string(cmdline, buff, sizeof(buff));
fputs(buff, f);
fputs("", f);
}
if (cmdline_app) {
sx_cmdline_create_help_string(cmdline_app, buff, sizeof(buff));
fputs(buff, f);
fputs("", f);
}
fclose(f);
}
}
static sx_cmdline_context* rizz__app_parse_cmdline(int argc, char* argv[])
{
sx_cmdline_opt end_opt = SX_CMDLINE_OPT_END;
sx_array_push(g_app.alloc, g_app.cmdline_args, end_opt);
sx_cmdline_context* cmdline = sx_cmdline_create_context(g_app.alloc, argc, (const char**)argv, g_app.cmdline_args);
int opt;
int index;
const char* arg;
int count = sx_array_count(g_app.cmdline_args)-1;
while ((opt = sx_cmdline_next(cmdline, &index, &arg)) != -1) {
for (int i = 0; i < count; i++) {
// detect short or long name
if (argv[index][0] == '-' && argv[index][1] == '-') {
const char* eq = sx_strchar(argv[index], '=');
if (eq) {
char _arg[64];
sx_strncpy(_arg, sizeof(_arg), &argv[index][2], (int)(uintptr_t)(eq - &argv[index][2]));
if (!sx_strequal(g_app.cmdline_args[i].name, _arg)) {
continue;
}
} else if (!sx_strequal(g_app.cmdline_args[i].name, &argv[index][2])) {
continue;
}
} else if (argv[index][0] == '-') {
if (g_app.cmdline_args[i].name_short != argv[index][2]) {
continue;
}
} else {
continue;
}
rizz__cmdline_item item;
sx_strcpy(item.name, sizeof(item.name), g_app.cmdline_args[i].name);
if (arg) {
int arg_len = sx_strlen(arg);
if (arg_len > (int)sizeof(item.value) - 1) {
item.allocated_value = false;
sx_strcpy(item.value, sizeof(item.value), arg);
} else {
item.allocated_value = true;
item.value_ptr = sx_malloc(g_app.alloc, arg_len + 1);
if (!item.value_ptr) {
sx_memory_fail();
} else {
sx_strcpy(item.value_ptr, arg_len + 1, arg);
}
}
} else {
item.allocated_value = false;
sx_snprintf(item.value, sizeof(item.value), "%d", opt);
}
sx_array_push(g_app.alloc, g_app.cmdline_items, item);
break;
}
}
return cmdline;
}
static void rizz__app_cmdline_arg(const char* name, char short_name, rizz_cmdline_argtype type,
const char* desc, const char* value_desc)
{
for (int i = 0; i < sx_array_count(g_app.cmdline_items); i++) {
sx_cmdline_opt* opt = &g_app.cmdline_args[i];
if (sx_strequal(opt->name, name)) {
sx_assertf(0, "command-line argument '%s' is already registered", name);
return;
}
}
sx_cmdline_opt opt = (sx_cmdline_opt){ .name = name,
.name_short = (int)short_name,
.type = (sx_cmdline_optype)type,
.value = 1,
.desc = desc,
.value_desc = value_desc };
sx_array_push(g_app.alloc, g_app.cmdline_args, opt);
}
// Program's main entry point
sapp_desc sokol_main(int argc, char* argv[])
{
g_app.alloc = sx_alloc_malloc();
sx_tm_init();
int profile_gpu = 0, dump_unused_assets = 0, crash_dump = 0, profile_startup = 0, hot_reload = 0;
int version = 0, show_help = 0;
const sx_cmdline_opt opts[] = {
{ "version", 'V', SX_CMDLINE_OPTYPE_FLAG_SET, &version, 1, "Print version", 0x0 },
{ "run", 'r', SX_CMDLINE_OPTYPE_REQUIRED, 0x0, 'r', "Game/App module to run", "filepath" },
{ "profile-gpu", 'g', SX_CMDLINE_OPTYPE_FLAG_SET, &profile_gpu, 1, "Enable gpu profiler", 0x0 },
{ "profile-startup", 'S', SX_CMDLINE_OPTYPE_FLAG_SET, &profile_startup, 1, "Profile startup times and save them to .profile/startup.json", 0x0 },
{ "cwd", 'c', SX_CMDLINE_OPTYPE_REQUIRED, 0x0, 'c', "Change current directory after initialization", 0x0 },
{ "dump-unused-assets", 'U', SX_CMDLINE_OPTYPE_FLAG_SET, &dump_unused_assets, 1, "Dump unused assets into `unused-assets.json`", 0x0 },
{ "crash-dump", 'd', SX_CMDLINE_OPTYPE_FLAG_SET, &crash_dump, 1, "Create crash dump file on program exceptions", 0x0 },
{ "first-mip", 'M', SX_CMDLINE_OPTYPE_REQUIRED, 0x0, 'M', "Set the first mip of textures. Higher values lower texture sizes (default=0)", 0x0 },
{ "hot-reload-plugins", 'H', SX_CMDLINE_OPTYPE_FLAG_SET, 0x0, 'H', "Hot reload all plugins and game modules", 0x0 },
{ "help", 'h', SX_CMDLINE_OPTYPE_FLAG_SET, &show_help, 1, "Show this help message", 0x0 },
SX_CMDLINE_OPT_END
};
sx_cmdline_context* cmdline = sx_cmdline_create_context(g_app.alloc, argc, (const char**)argv, opts);
int opt;
const char* arg;
const char* game_filepath = NULL;
const char* cwd = NULL;
char errmsg[512];
int first_mip = 0;
while ((opt = sx_cmdline_next(cmdline, NULL, &arg)) != -1) {
switch (opt) {
case '+':
sx_snprintf(errmsg, sizeof(errmsg), "Got argument without flag: %s", arg);
rizz__app_message_box(errmsg);
break;
case '!':
sx_snprintf(errmsg, sizeof(errmsg), "Invalid use of argument: %s", arg);
rizz__app_message_box(errmsg);
exit(-1);
break;
case 'r':
game_filepath = arg;
break;
case 'c':
cwd = arg;
break;
case 'M':
first_mip = sx_toint(arg);
break;
default:
break;
}
}
// initialize profiler because we want to profile the startup times
if (rizz__profile_init(g_app.alloc)) {
if (profile_startup)
the__startup_profile_ctx = rizz__profile_capture_create("startup");
}
#ifndef RIZZ_BUNDLE
if (game_filepath == NULL) {
rizz__app_message_box("provide a game module to run (--run)");
exit(-1);
}
if (!sx_os_path_isfile(game_filepath)) {
sx_snprintf(errmsg, sizeof(errmsg), "Game module '%s' does not exist", game_filepath);
rizz__app_message_box(errmsg);
exit(-1);
}
void* game_dll = sx_os_dlopen(game_filepath);
if (game_dll == NULL) {
sx_snprintf(errmsg, sizeof(errmsg),
"Game module '%s' is not a valid DLL: %s", game_filepath, sx_os_dlerr());
rizz__app_message_box(errmsg);
exit(-1);
}
rizz_game_config_cb* game_config_fn = (rizz_game_config_cb*)sx_os_dlsym(game_dll, "rizz_game_config");
if (!game_config_fn) {
sx_snprintf(errmsg, sizeof(errmsg), "Symbol 'rizz_game_config' not found in game module: %s", game_filepath);
rizz__app_message_box(errmsg);
exit(-1);
}
#else
game_filepath = argc > 0 ? argv[0] : "";
rizz_game_config_cb* game_config_fn = rizz_game_config;
#endif // RIZZ_BUNDLE
char ext[16];
sx_os_path_basename(default_name, sizeof(default_name), game_filepath);
sx_os_path_splitext(ext, sizeof(ext), default_name, sizeof(default_name), default_name);
sx_strcpy(default_title, sizeof(default_title), default_name);
// default cache path:
// - win/linux/osx: executable-dir/.cache
// - android/ios: app cache dir (TODO)
#if !SX_PLATFORM_ANDROID && !SX_PLATFORM_IOS
sx_os_path_exepath(default_cache_path, sizeof(default_cache_path));
#endif
sx_os_path_dirname(default_cache_path, sizeof(default_cache_path), default_cache_path);
sx_os_path_join(default_cache_path, sizeof(default_cache_path), default_cache_path, ".cache");
// Create default config
rizz_config conf = { .app_name = default_name,
.app_title = default_title,
.plugin_path = "",
.cwd = cwd,
.app_version = 1000,
.app_flags = RIZZ_APP_FLAG_USER_CURSOR,
.core_flags = 0,
.log_level = RIZZ_LOG_LEVEL_DEBUG,
.window_width = 800,
.window_height = 600,
.multisample_count = 1,
.swap_interval = 1,
.texture_filter_min = SG_FILTER_LINEAR_MIPMAP_LINEAR,
.texture_filter_mag = SG_FILTER_LINEAR,
.texture_first_mip = first_mip,
.job_num_threads = -1, // defaults to num_cores-1
.job_max_fibers = 64,
.job_stack_size = 1024,
.coro_num_init_fibers = 64,
.coro_stack_size = 2048,
.tmp_mem_max = 10*1024,
.profiler_listen_port = 17815, // default remotery port
.profiler_update_interval_ms = 10 };
if (profile_gpu)
conf.core_flags |= RIZZ_CORE_FLAG_PROFILE_GPU;
if (dump_unused_assets)
conf.core_flags |= RIZZ_CORE_FLAG_DUMP_UNUSED_ASSETS;
if (crash_dump)
conf.app_flags |= RIZZ_APP_FLAG_CRASH_DUMP;
if (hot_reload)
conf.core_flags |= RIZZ_CORE_FLAG_HOT_RELOAD_PLUGINS;
#ifdef _DEBUG
conf.core_flags |= RIZZ_CORE_FLAG_DETECT_LEAKS;
#endif
// load ini file before game config
rizz__app_load_ini(CONFIG_FILENAME, &conf);
// run game config / override config
game_config_fn(&conf, rizz__app_cmdline_arg);
#if SX_PLATFORM_WINDOWS
SetUnhandledExceptionFilter(rizz__app_generate_crash_dump);
#endif
// command-line arguments must be registered to this point
// parse them and save them for future use
sx_cmdline_context* cmdline_app = rizz__app_parse_cmdline(argc, argv);
if (show_help) {
puts("rizz (engine) arguments:");
rizz__app_show_help(cmdline);
if (cmdline_app && sx_array_count(g_app.cmdline_args) > 1) {
puts("app arguments:");
rizz__app_show_help(cmdline_app);
}
// write to file
rizz__app_write_help_tofile("rizz_args.txt", cmdline,
sx_array_count(g_app.cmdline_args) > 1 ? cmdline_app : NULL);
}
if (cmdline_app) {
sx_cmdline_destroy_context(cmdline_app, g_app.alloc);
}
sx_array_free(g_app.alloc, g_app.cmdline_args);
// create .cache directory if it doesn't exist
if (!conf.cache_path && !sx_os_path_isdir(default_cache_path)) {
sx_os_mkdir(default_cache_path);
}
// Before closing the dll, save the strings into static variables
rizz__app_save_config_str(default_name, conf.app_name);
rizz__app_save_config_str(default_title, conf.app_title);
rizz__app_save_config_str(default_plugin_path, conf.plugin_path);
rizz__app_save_config_str(default_cache_path, conf.cache_path);
rizz__app_save_config_str(default_cwd, conf.cwd);
for (int i = 0; i < RIZZ_CONFIG_MAX_PLUGINS; i++) {
if (conf.plugins[i]) {
rizz__app_save_config_str(default_plugins[i], conf.plugins[i]);
}
}
#ifndef RIZZ_BUNDLE
if (conf.core_flags&RIZZ_CORE_FLAG_HOT_RELOAD_PLUGINS)
sx_os_dlclose(game_dll);
else
g_app.game_module_handle = game_dll;
sx_cmdline_destroy_context(cmdline, g_app.alloc);
#endif
sx_memcpy(&g_app.conf, &conf, sizeof(rizz_config));
sx_strcpy(g_app.game_filepath, sizeof(g_app.game_filepath), game_filepath);
g_app.window_size = sx_vec2f((float)conf.window_width, (float)conf.window_height);
return (sapp_desc) {
.init_cb = rizz__app_init,
.frame_cb = rizz__app_frame,
.cleanup_cb = rizz__app_release,
.event_cb = rizz__app_event,
.fail_cb = rizz__app_fail,
.width = conf.window_width,
.height = conf.window_height,
.sample_count = conf.multisample_count,
.window_title = conf.app_title,
.swap_interval = conf.swap_interval,
.high_dpi = (conf.app_flags & RIZZ_APP_FLAG_HIGHDPI) ? true : false,
.fullscreen = (conf.app_flags & RIZZ_APP_FLAG_FULLSCREEN) ? true : false,
.alpha = (conf.app_flags & RIZZ_APP_FLAG_ALPHA) ? true : false,
.ios_keyboard_resizes_canvas = (conf.app_flags & RIZZ_APP_FLAG_IOS_KEYBOARD_RESIZES_CANVAS) ? true : false,
.user_cursor = (conf.app_flags & RIZZ_APP_FLAG_USER_CURSOR) ? true : false,
.gl_force_gles2 = (conf.app_flags & RIZZ_APP_FLAG_FORCE_GLES2) ? true : false,
.enable_clipboard = (!RIZZ_FINAL && SX_PLATFORM_PC) ? true : false
};
}
static void rizz__app_window_size(sx_vec2* size)
{
sx_assert(size);
*size = g_app.window_size;
}
static const char* rizz__app_name(void)
{
return g_app.conf.app_name;
}
static bool rizz__app_key_pressed(rizz_keycode key)
{
return g_app.keys_pressed[key];
}
void rizz__app_init_gfx_desc(sg_desc* desc)
{
sx_assert(sapp_isvalid());
sx_memset(desc, 0x0, sizeof(sg_desc));
sg_context_desc* context = &desc->context;
context->gl.force_gles2 = sapp_gles2();
context->metal.device = sapp_metal_get_device();
context->metal.renderpass_descriptor_cb = sapp_metal_get_renderpass_descriptor;
context->metal.drawable_cb = sapp_metal_get_drawable;
context->d3d11.device = sapp_d3d11_get_device();
context->d3d11.device_context = sapp_d3d11_get_device_context();
context->d3d11.render_target_view_cb = sapp_d3d11_get_render_target_view;
context->d3d11.depth_stencil_view_cb = sapp_d3d11_get_depth_stencil_view;
}
const void* rizz__app_d3d11_device(void)
{
return sapp_d3d11_get_device();
}
const void* rizz__app_d3d11_device_context(void)
{
return sapp_d3d11_get_device_context();
}
void* sapp_android_get_native_window(void)
{
#if SX_PLATFORM_ANDROID
return _sapp_android_state.current.window;
#else
return NULL;
#endif
}
static void rizz__app_mouse_capture(void)
{
#if SX_PLATFORM_WINDOWS
SetCapture(_sapp_win32_hwnd);
#endif
}
static void rizz__app_mouse_release(void)
{
#if SX_PLATFORM_WINDOWS
ReleaseCapture();
#endif
}
static const rizz_config* rizz__app_config(void)
{
return &g_app.conf;
}
static const char* rizz__app_config_meta_value(const char* section, const char* name)
{
if (g_app.conf_ini) {
int section_id = sx_ini_find_section(g_app.conf_ini, section, 0);
if (section_id != -1) {