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voodoo.h
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voodoo.h
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#ifndef VOODOO_INCLUDED
/*
█ ██ ███ ██████████████████████████████████████▀▀▀▀▀▀▀█████████████████████████
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▀▀███ ███▀▀ ▀▀███ ███▀▀ ▀▀███ ███▀▀ ▀▀███ ███▀▀ ▀▀███ ███▀▀ ▀▀███ ███▀▀
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voodoo.h -- 3D game programming library
*/
#define VOODOO_INCLUDED (1)
#include "janet.h"
extern void jsfun_vd_app_update(void);
static Janet cfun_vd_app_width(int32_t argc, Janet *argv);
static Janet cfun_vd_app_height(int32_t argc, Janet *argv);
static Janet cfun_vd_asset_load(int32_t argc, Janet *argv);
static Janet cfun_vd_cam_orbit(int32_t argc, Janet *argv);
static Janet cfun_vd_cam_handle_event(int32_t argc, Janet *argv);
static Janet cfun_vd_cam_update(int32_t argc, Janet *argv);
static Janet cfun_vd_dbg_draw_camera(int32_t argc, Janet *argv);
static Janet cfun_vd_dbg_draw_cube(int32_t argc, Janet *argv);
static Janet cfun_vd_dbg_draw_grid(int32_t argc, Janet *argv);
static Janet cfun_vd_game_object(int32_t argc, Janet *argv);
static Janet cfun_vd_game_object_get(int32_t argc, Janet *argv);
static Janet cfun_vd_game_object_set(int32_t argc, Janet *argv);
static Janet cfun_vd_input_bind(int32_t argc, Janet *argv);
static Janet cfun_vd_input_state(int32_t argc, Janet *argv);
static Janet cfun_vd_v3d_cube(int32_t argc, Janet *argv);
static Janet cfun_vd_v3d_doll(int32_t argc, Janet *argv);
static Janet cfun_vd_v3d_draw(int32_t argc, Janet *argv);
// static Janet cfun_vd_ecs_component(int32_t argc, Janet *argv);
static const JanetReg vd__cfuns[] = {
{"app/width", cfun_vd_app_width, "(voodoo/app/width)\n\nWidth of the current application."},
{"app/height", cfun_vd_app_height, "(voodoo/app/height)\n\nHeight of the current application."},
{"asset/load", cfun_vd_asset_load, "(voodoo/asset/load)\n\nLoad an asset."},
{"cam/orbit", cfun_vd_cam_orbit, "(voodoo/cam/orbit)\n\nCreate a new orbit camera."},
{"cam/handle-event", cfun_vd_cam_handle_event,
"(voodoo/cam/handle-event)\n\nHandle an event with an existing camera."},
{"cam/update", cfun_vd_cam_update, "(voodoo/cam/update)\n\nUpdate an existing camera."},
{"dbg/draw/camera", cfun_vd_dbg_draw_camera,
"(voodoo/dbg/draw/camera)\n\nSet camera matricies for debug draw operations."},
{"dbg/draw/cube", cfun_vd_dbg_draw_cube, "(voodoo/dbg/draw/cube)\n\nDraw a debug cube."},
{"dbg/draw/grid", cfun_vd_dbg_draw_grid, "(voodoo/dbg/draw/grid)\n\nDraw a debug grid."},
{"game/object", cfun_vd_game_object, "(voodoo/game/object)\n\nCreate a new game object."},
{"game/object/get", cfun_vd_game_object_get,
"(voodoo/game/object/get)\n\nGets the value of a component for an existing game object."},
{"game/object/set", cfun_vd_game_object_set,
"(voodoo/game/object/set)\n\nSets the value of a component for an existing game object."},
{"input/bind", cfun_vd_input_bind, "(voodoo/input/bind)\n\nBind an action to an input."},
{"input/state", cfun_vd_input_state, "(voodoo/input/state)\n\nGet the state of an input."},
{"v3d/cube", cfun_vd_v3d_cube, "(voodoo/v3d/cube)\n\nCreate a cube."},
{"v3d/draw", cfun_vd_v3d_draw, "(voodoo/v3d/draw)\n\nDraw a frame."},
{"v3d/doll/create", cfun_vd_v3d_doll, "(voodoo/v3d/doll/create)\n\nCreate a doll."},
// {"ecs/component", cfun_vd_ecs_component, "(voodoo/ecs/component)\n\nCreate a component."},
{NULL, NULL, NULL}};
#endif // VOODOO_INCLUDED
// ______ _______ __ ________ __________ ___________ ______________ _ __
// / _/ |/ / __ \/ / / ____/ |/ / ____/ | / /_ __/ |/_ __/ _/ __ \/ | / /
// / // /|_/ / /_/ / / / __/ / /|_/ / __/ / |/ / / / / /| | / / / // / / / |/ /
// _/ // / / / ____/ /___/ /___/ / / / /___/ /| / / / / ___ |/ / _/ // /_/ / /| /
// /___/_/ /_/_/ /_____/_____/_/ /_/_____/_/ |_/ /_/ /_/ |_/_/ /___/\____/_/ |_/
//
// >>implementation
#define VOODOO_IMPL
#ifdef VOODOO_IMPL
#define VOODOO_IMPL_INCLUDED (1)
#ifdef _MSC_VER
#pragma warning(push)
#endif
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
#endif
#include "sx/allocator.h"
#include "sx/array.h"
#include "sx/atomic.h"
#include "sx/handle.h"
#include "sx/hash.h"
#include "sx/io.h"
#include "sx/jobs.h"
#include "sx/lin-alloc.h"
#include "sx/lockless.h"
#include "sx/os.h"
#include "sx/platform.h"
#include "sx/pool.h"
#include "sx/string.h"
#include "sx/threads.h"
#include "sx/vmem.h"
#include "stackwalkerc.h"
#define CJ5_IMPLEMENT
#include "cj5.h"
#define FLECS_CUSTOM_BUILD
#define FLECS_MODULE
#define FLECS_SYSTEM
#define FLECS_META
#define FLECS_META_C
#include "flecs.h"
#define HANDMADE_MATH_IMPLEMENTATION
#include "hmm.h"
#include "ozz_util.h"
#define SOKOL_IMPL
#define SOKOL_WGPU
#include "sokol_app.h"
#include "sokol_args.h"
#include "sokol_fetch.h"
#include "sokol_gfx.h"
#include "sokol_gl.h"
#include "sokol_glue.h"
#include "sokol_log.h"
#include "sokol_shape.h"
#include "sokol_time.h"
#include "depth.glsl.h"
#include "display.glsl.h"
#include "doll.glsl.h"
#include "scene.glsl.h"
#include "shadows.glsl.h"
#include "shadows_doll.glsl.h"
#include "shapes.glsl.h"
#define vd__to_id(index) ((uint32_t)(index) + 1)
#define vd__to_index(id) ((int)(id) - 1)
static const sx_alloc *vd__core_heap_alloc(void);
int64_t vd__core_frame_index();
int vd__app_width();
int vd__app_height();
// _________ _ _______________
// / ___/ __ \/ |/ / __/ _/ ___/
// / /__/ /_/ / / _/_/ // (_ /
// \___/\____/_/|_/_/ /___/\___/
//
// >>config
#ifndef VD__MAX_PATH
#define VD__MAX_PATH 256
#endif
#ifndef VD__CONFIG_ASSET_POOL_SIZE
#define VD__CONFIG_ASSET_POOL_SIZE 256
#endif
#ifndef VD__CONFIG_SHADOW_MAP_SIZE
#define VD__CONFIG_SHADOW_MAP_SIZE 4096
#endif
#define VD__INPUT_ACTION_COMMAND 31
#define VD__INPUT_ACTION_MAX 32
#define VD__INPUT_DEADZONE 0.1
#define VD__INPUT_DEADZONE_CAPTURE 0.5
#define VD__INPUT_ACTION_NONE 255
#define VD__INPUT_BUTTON_NONE 0
// __ ____ _______________ _______
// / / / __ \/ ___/ ___/ _/ |/ / ___/
// / /__/ /_/ / (_ / (_ // // / (_ /
// /____/\____/\___/\___/___/_/|_/\___/
//
// >>logging
typedef enum
{
VD__LOG_LEVEL_ERROR = 0,
VD__LOG_LEVEL_WARNING,
VD__LOG_LEVEL_INFO,
VD__LOG_LEVEL_VERBOSE,
VD__LOG_LEVEL_DEBUG,
VD__LOG_LEVEL_COUNT
} vd__log_level;
void (*vd__core_print_info)(uint32_t channels, const char *source_file, int line, const char *fmt, ...);
void (*vd__core_print_debug)(uint32_t channels, const char *source_file, int line, const char *fmt, ...);
void (*vd__core_print_verbose)(uint32_t channels, const char *source_file, int line, const char *fmt, ...);
void (*vd__core_print_error)(uint32_t channels, const char *source_file, int line, const char *fmt, ...);
void (*vd__core_print_warning)(uint32_t channels, const char *source_file, int line, const char *fmt, ...);
void (*vd__core_set_log_level)(vd__log_level level);
#define vd__log_info(_text, ...) vd__core_print_info(0, __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_debug(_text, ...) vd__core_print_debug(0, __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_verbose(_text, ...) vd__core_print_verbose(0, __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_error(_text, ...) vd__core_print_error(0, __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_warn(_text, ...) vd__core_print_warning(0, __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_info_channels(_channels, _text, ...) \
vd__core_print_info((_channels), __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_debug_channels(_channels, _text, ...) \
vd__core_print_debug((_channels), __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_verbose_channels(_channels, _text, ...) \
vd__core_print_verbose((_channels), __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_error_channels(_channels, _text, ...) \
vd__core_print_error((_channels), __FILE__, __LINE__, _text, ##__VA_ARGS__)
#define vd__log_warn_channels(_channels, _text, ...) \
vd__core_print_warning((_channels), __FILE__, __LINE__, _text, ##__VA_ARGS__)
// _____________ __ _________________
// / __/_ __/ _ \/ / / / ___/_ __/ __/
// _\ \ / / / , _/ /_/ / /__ / / _\ \
// /___/ /_/ /_/|_|\____/\___/ /_/ /___/
//
// >>structs
typedef union {
uintptr_t id;
void *ptr;
} vd__asset_obj;
typedef struct
{
uint32_t id;
} vd__asset_handle;
typedef struct
{
uint32_t id;
} vd__asset_group_handle;
enum
{
VD__ASSET_LOAD_FLAG_NONE = 0x0,
VD__ASSET_LOAD_FLAG_ABSOLUTE_PATH = 0x1,
VD__ASSET_LOAD_FLAG_WAIT_ON_LOAD = 0x2,
VD__ASSET_LOAD_FLAG_RELOAD = 0x4,
VD__ASSET_LOAD_FLAG_TEXT_FILE = 0x8
};
typedef uint32_t vd__asset_load_flags;
typedef struct
{
char key[32];
char value[32];
} vd__asset_meta_keyval;
typedef struct
{
const char *path; // path to asset file
const void *params; // must cast to asset-specific implementation type
const sx_alloc *alloc; // allocator that is user sends for loading asset data
uint32_t tags; // user-defined tag bits
vd__asset_load_flags flags; // flags that are used for loading
uint32_t num_meta; // meta key-value pairs, embedded in custom _vd__ assets
const vd__asset_meta_keyval *metas;
} vd__asset_load_params;
typedef struct
{
vd__asset_obj obj; // valid internal object
void *user1; // user-data can be allocated and filled with anything specific to asset loader
void *user2; // same as user1
} vd__asset_load_data;
typedef enum
{
VD__ASSET_STATE_ZOMBIE = 0,
VD__ASSET_STATE_OK,
VD__ASSET_STATE_FAILED,
VD__ASSET_STATE_LOADING
} vd__asset_state;
typedef struct
{
vd__asset_load_data (*on_prepare)(const vd__asset_load_params *params, const sx_mem_block *mem);
bool (*on_load)(vd__asset_load_data *data, const vd__asset_load_params *params, const sx_mem_block *mem);
void (*on_finalize)(vd__asset_load_data *data, const vd__asset_load_params *params, const sx_mem_block *mem);
void (*on_reload)(vd__asset_handle handle, vd__asset_obj prev_obj, const sx_alloc *alloc);
void (*on_release)(vd__asset_obj obj, const sx_alloc *alloc);
} vd__asset_callbacks;
// fourcc code for embedded asset meta data
static uint32_t VD__ASSET_FLAG = sx_makefourcc('R', 'I', 'Z', 'Z');
// Asset managers are managers for each type of asset
// For example, 'texture' has it's own manager, 'model' has it's manager, ...
// They handle loading, unloading, reloading asset objects
// They also have metdata and parameters memory containers
typedef struct vd__asset_mgr
{
char name[32];
vd__asset_callbacks callbacks;
uint32_t name_hash;
int params_size;
char params_type_name[32];
vd__asset_obj failed_obj;
vd__asset_obj async_obj;
uint8_t *SX_ARRAY params_buff; // (byte-array, item-size: params_size)
vd__asset_load_flags forced_flags; // these flags are foced upon every load-call
bool unreg;
} vd__asset_mgr;
// Assets consist of files (resource) on disk and load params combination
// One file may be loaded with different parameters (different allocator, mip-map, LOD, etc.)
// Each asset is binded to a resource and params data
typedef struct
{
const sx_alloc *alloc;
sx_handle_t handle;
uint32_t params_id; // id-to: vd__asset_mgr.params_buff
uint32_t resource_id; // id-to: vd__asset_lib.resources
int asset_mgr_id; // index-to: vd__asset_lib.asset_mgrs
int ref_count;
vd__asset_obj obj;
vd__asset_obj dead_obj;
uint32_t hash;
uint32_t tags;
vd__asset_load_flags load_flags;
vd__asset_state state;
} vd__asset;
// Resources are the actual files on the file-system
// Each resource has a metadata
// Likely to be populated by asset-db, but can grow on run-time
typedef struct
{
char path[VD__MAX_PATH]; // path that is referenced in database and code
char real_path[VD__MAX_PATH]; // real path on disk, resolved by asset-db and variation
uint32_t path_hash; // hash of 'real_path'
uint64_t last_modified; // last-modified time-stamp
int asset_mgr_id; // index-to: vd__asset_lib.asset_mgrs
bool used;
} vd__asset_resource;
// Async loads are queued for each new async file loads
// To track which file points to which asset
typedef struct
{
uint32_t path_hash; // hash of real_path
vd__asset_handle asset;
} vd__asset_async_load_req;
typedef enum
{
VD__ASSET_JOB_STATE_SPAWN = 0,
VD__ASSET_JOB_STATE_LOAD_FAILED,
VD__ASSET_JOB_STATE_SUCCESS,
VD__ASSET_JOB_STATE_COUNT = INT32_MAX
} vd__asset_job_state;
typedef struct vd__asset_async_job
{
vd__asset_load_data load_data;
sx_mem_block *mem;
vd__asset_mgr *amgr;
vd__asset_load_params lparams;
sx_job_t job;
vd__asset_job_state state;
vd__asset_handle asset;
struct vd__asset_async_job *next;
struct vd__asset_async_job *prev;
} vd__asset_async_job;
typedef struct vd__asset_group
{
vd__asset_handle *SX_ARRAY assets;
} vd__asset_group;
typedef struct
{
float min_dist;
float max_dist;
float min_lat;
float max_lat;
float distance;
float latitude;
float longitude;
float aspect;
float nearz;
float farz;
HMM_Vec3 center;
} vd__camera_desc;
typedef struct
{
float min_dist;
float max_dist;
float min_lat;
float max_lat;
float distance;
float latitude;
float longitude;
float aspect;
float nearz;
float farz;
HMM_Vec3 center;
HMM_Vec3 eye_pos;
HMM_Vec3 eye_dir;
HMM_Mat4 view;
HMM_Mat4 proj;
HMM_Mat4 view_proj;
} vd__camera;
enum
{
VD__CORE_FLAG_LOG_TO_FILE = 0x01, // log to file defined by `app_name.log`
VD__CORE_FLAG_LOG_TO_PROFILER = 0x02, // log to remote profiler
VD__CORE_FLAG_PROFILE_GPU = 0x04, // enable GPU profiling
VD__CORE_FLAG_DUMP_UNUSED_ASSETS = 0x08, // write `unused-assets.json` on exit
VD__CORE_FLAG_DETECT_LEAKS = 0x10, // Detect memory leaks (default on in _DEBUG builds)
VD__CORE_FLAG_HEAP_TEMP_ALLOCATOR =
0x20, // Replace temp allocator backends with heap, so we can better trace out-of-bounds and corruption
VD__CORE_FLAG_HOT_RELOAD_PLUGINS =
0x40, // Enables hot reloading for all modules and plugins including the game itself
VD__CORE_FLAG_TRACE_TEMP_ALLOCATOR =
0x80 // Enable memory tracing on temp allocators, slows them down, but provides more insight on temp allocations
};
typedef uint32_t vd__core_flags;
typedef struct
{
vd__core_flags core_flags;
vd__log_level log_level; // default = VD__LOG_LEVEL_INFO
int job_num_threads;
int job_max_fibers;
int job_stack_size;
int tmp_mem_max;
} vd__config;
typedef enum
{
VD__BOX = 0,
VD__PLANE,
VD__SPHERE,
VD__CYLINDER,
VD__TORUS,
VD__NUM_SHAPES
} vd__dbg_shapes;
typedef struct
{
HMM_Vec3 pos;
sshape_element_range_t draw;
} vd__dbg_shape;
typedef enum
{
VD__INPUT_INVALID = 0,
VD__INPUT_KEY_A = 4,
VD__INPUT_KEY_B = 5,
VD__INPUT_KEY_C = 6,
VD__INPUT_KEY_D = 7,
VD__INPUT_KEY_E = 8,
VD__INPUT_KEY_F = 9,
VD__INPUT_KEY_G = 10,
VD__INPUT_KEY_H = 11,
VD__INPUT_KEY_I = 12,
VD__INPUT_KEY_J = 13,
VD__INPUT_KEY_K = 14,
VD__INPUT_KEY_L = 15,
VD__INPUT_KEY_M = 16,
VD__INPUT_KEY_N = 17,
VD__INPUT_KEY_O = 18,
VD__INPUT_KEY_P = 19,
VD__INPUT_KEY_Q = 20,
VD__INPUT_KEY_R = 21,
VD__INPUT_KEY_S = 22,
VD__INPUT_KEY_T = 23,
VD__INPUT_KEY_U = 24,
VD__INPUT_KEY_V = 25,
VD__INPUT_KEY_W = 26,
VD__INPUT_KEY_X = 27,
VD__INPUT_KEY_Y = 28,
VD__INPUT_KEY_Z = 29,
VD__INPUT_KEY_1 = 30,
VD__INPUT_KEY_2 = 31,
VD__INPUT_KEY_3 = 32,
VD__INPUT_KEY_4 = 33,
VD__INPUT_KEY_5 = 34,
VD__INPUT_KEY_6 = 35,
VD__INPUT_KEY_7 = 36,
VD__INPUT_KEY_8 = 37,
VD__INPUT_KEY_9 = 38,
VD__INPUT_KEY_0 = 39,
VD__INPUT_KEY_RETURN = 40,
VD__INPUT_KEY_ESCAPE = 41,
VD__INPUT_KEY_BACKSPACE = 42,
VD__INPUT_KEY_TAB = 43,
VD__INPUT_KEY_SPACE = 44,
VD__INPUT_KEY_MINUS = 45,
VD__INPUT_KEY_EQUALS = 46,
VD__INPUT_KEY_LEFTBRACKET = 47,
VD__INPUT_KEY_RIGHTBRACKET = 48,
VD__INPUT_KEY_BACKSLASH = 49,
VD__INPUT_KEY_HASH = 50,
VD__INPUT_KEY_SEMICOLON = 51,
VD__INPUT_KEY_APOSTROPHE = 52,
VD__INPUT_KEY_TILDE = 53,
VD__INPUT_KEY_COMMA = 54,
VD__INPUT_KEY_PERIOD = 55,
VD__INPUT_KEY_SLASH = 56,
VD__INPUT_KEY_CAPSLOCK = 57,
VD__INPUT_KEY_F1 = 58,
VD__INPUT_KEY_F2 = 59,
VD__INPUT_KEY_F3 = 60,
VD__INPUT_KEY_F4 = 61,
VD__INPUT_KEY_F5 = 62,
VD__INPUT_KEY_F6 = 63,
VD__INPUT_KEY_F7 = 64,
VD__INPUT_KEY_F8 = 65,
VD__INPUT_KEY_F9 = 66,
VD__INPUT_KEY_F10 = 67,
VD__INPUT_KEY_F11 = 68,
VD__INPUT_KEY_F12 = 69,
VD__INPUT_KEY_PRINTSCREEN = 70,
VD__INPUT_KEY_SCROLLLOCK = 71,
VD__INPUT_KEY_PAUSE = 72,
VD__INPUT_KEY_INSERT = 73,
VD__INPUT_KEY_HOME = 74,
VD__INPUT_KEY_PAGEUP = 75,
VD__INPUT_KEY_DELETE = 76,
VD__INPUT_KEY_END = 77,
VD__INPUT_KEY_PAGEDOWN = 78,
VD__INPUT_KEY_RIGHT = 79,
VD__INPUT_KEY_LEFT = 80,
VD__INPUT_KEY_DOWN = 81,
VD__INPUT_KEY_UP = 82,
VD__INPUT_KEY_NUMLOCK = 83,
VD__INPUT_KEY_KP_DIVIDE = 84,
VD__INPUT_KEY_KP_MULTIPLY = 85,
VD__INPUT_KEY_KP_MINUS = 86,
VD__INPUT_KEY_KP_PLUS = 87,
VD__INPUT_KEY_KP_ENTER = 88,
VD__INPUT_KEY_KP_1 = 89,
VD__INPUT_KEY_KP_2 = 90,
VD__INPUT_KEY_KP_3 = 91,
VD__INPUT_KEY_KP_4 = 92,
VD__INPUT_KEY_KP_5 = 93,
VD__INPUT_KEY_KP_6 = 94,
VD__INPUT_KEY_KP_7 = 95,
VD__INPUT_KEY_KP_8 = 96,
VD__INPUT_KEY_KP_9 = 97,
VD__INPUT_KEY_KP_0 = 98,
VD__INPUT_KEY_KP_PERIOD = 99,
VD__INPUT_KEY_LCTRL = 100,
VD__INPUT_KEY_LSHIFT = 101,
VD__INPUT_KEY_LALT = 102,
VD__INPUT_KEY_LGUI = 103,
VD__INPUT_KEY_RCTRL = 104,
VD__INPUT_KEY_RSHIFT = 105,
VD__INPUT_KEY_RALT = 106,
VD__INPUT_KEY_MAX = 107,
VD__INPUT_GAMEPAD_A = 108,
VD__INPUT_GAMEPAD_Y = 109,
VD__INPUT_GAMEPAD_B = 110,
VD__INPUT_GAMEPAD_X = 111,
VD__INPUT_GAMEPAD_L_SHOULDER = 112,
VD__INPUT_GAMEPAD_R_SHOULDER = 113,
VD__INPUT_GAMEPAD_L_TRIGGER = 114,
VD__INPUT_GAMEPAD_R_TRIGGER = 115,
VD__INPUT_GAMEPAD_SELECT = 116,
VD__INPUT_GAMEPAD_START = 117,
VD__INPUT_GAMEPAD_L_STICK_PRESS = 118,
VD__INPUT_GAMEPAD_R_STICK_PRESS = 119,
VD__INPUT_GAMEPAD_DPAD_UP = 120,
VD__INPUT_GAMEPAD_DPAD_DOWN = 121,
VD__INPUT_GAMEPAD_DPAD_LEFT = 122,
VD__INPUT_GAMEPAD_DPAD_RIGHT = 123,
VD__INPUT_GAMEPAD_HOME = 124,
VD__INPUT_GAMEPAD_L_STICK_UP = 125,
VD__INPUT_GAMEPAD_L_STICK_DOWN = 126,
VD__INPUT_GAMEPAD_L_STICK_LEFT = 127,
VD__INPUT_GAMEPAD_L_STICK_RIGHT = 128,
VD__INPUT_GAMEPAD_R_STICK_UP = 129,
VD__INPUT_GAMEPAD_R_STICK_DOWN = 130,
VD__INPUT_GAMEPAD_R_STICK_LEFT = 131,
VD__INPUT_GAMEPAD_R_STICK_RIGHT = 132,
VD__INPUT_MOUSE_LEFT = 134,
VD__INPUT_MOUSE_MIDDLE = 135,
VD__INPUT_MOUSE_RIGHT = 136,
VD__INPUT_MOUSE_WHEEL_UP = 137,
VD__INPUT_MOUSE_WHEEL_DOWN = 138,
VD__INPUT_BUTTON_MAX = 139
} vd__button;
typedef enum
{
VD__INPUT_LAYER_SYSTEM = 0,
VD__INPUT_LAYER_USER = 1,
VD__INPUT_LAYER_MAX = 2
} vd__input_layer;
typedef void (*vd__input_capture_callback)(void *user, vd__button button, int32_t ascii_char);
typedef struct vd__tmp_alloc vd__tmp_alloc;
typedef struct
{
sx_alloc alloc;
vd__tmp_alloc *owner;
size_t end_offset;
size_t start_offset;
size_t start_lastptr_offset;
uint32_t depth;
const char *file;
uint32_t line;
} vd__tmp_alloc_inst;
typedef struct vd__tmp_alloc
{
sx_alloc *tracer;
sx_vmem_context vmem;
vd__tmp_alloc_inst *SX_ARRAY alloc_stack;
sx_atomic_uint32 stack_depth;
float wait_time;
size_t peak;
size_t frame_peak;
};
typedef struct
{
void *ptr;
size_t size;
char file[32];
uint32_t line;
} vd__tmp_alloc_heapmode_item;
typedef struct vd__tmp_alloc_heapmode vd__tmp_alloc_heapmode;
typedef struct
{
sx_alloc alloc;
vd__tmp_alloc_heapmode *owner;
int item_idx;
const char *file;
uint32_t line;
} vd__tmp_alloc_heapmode_inst;
typedef struct vd__tmp_alloc_heapmode
{
size_t offset;
size_t max_size;
size_t peak;
size_t frame_peak;
sx_atomic_uint32 stack_depth;
float wait_time;
vd__tmp_alloc_heapmode_item *SX_ARRAY items;
vd__tmp_alloc_heapmode_inst *SX_ARRAY alloc_stack;
};
typedef struct
{
bool init;
uint32_t tid;
float idle_tm;
union {
vd__tmp_alloc alloc;
vd__tmp_alloc_heapmode heap_alloc;
};
sx_alloc *tracer_front; // This is the trace-allocator that is filled with trace data during
// the frame exec
sx_alloc *tracer_back; // This is the trace-allocator that information is saved from the
// previous frame and can be viewed in imgui
} vd__tmp_alloc_tls;
typedef struct vd__mem_trace_context vd__mem_trace_context;
typedef enum
{
VD__MEM_ACTION_MALLOC = 0,
VD__MEM_ACTION_FREE,
VD__MEM_ACTION_REALLOC
} vd__mem_action;
typedef struct vd__mem_item
{
vd__mem_trace_context *owner;
uint16_t num_callstack_items; // = 0, then try to read 'source_file' and 'source_func'
vd__mem_action action;
size_t size;
void *ptr;
union {
void *callstack[SW_MAX_FRAMES];
struct
{
char source_file[128];
char source_func[32];
uint32_t source_line;
};
};
uint32_t callstack_hash;
struct vd__mem_item *next;
struct vd__mem_item *prev;
int64_t frame; // record frame number
bool freed; // for mallocs, reallocs that got freed, but we want to keep the record
} vd__mem_item;
typedef struct
{
int item_idx;
vd__mem_item *item;
uint32_t count;
char entry_symbol[64];
size_t size;
} vd__mem_item_collapsed;
typedef struct vd__mem_trace_context
{
char name[32];
char name_view[32];
sx_alloc my_alloc; // all allocations are redirected from this to redirect_alloc
sx_alloc redirect_alloc; // receives all alloc calls and performs main allocations
uint32_t name_hash;
uint32_t options;
bool disabled;
bool viewDisabled;
sx_atomic_uint32 num_items;
sx_atomic_uint64 alloc_size;
sx_atomic_uint64 peak_size;
sx_pool *item_pool; // item_size = sizeof(vd__mem_item)
vd__mem_item *items_list; // first node
sx_mutex mtx;
vd__mem_item_collapsed *SX_ARRAY cached; // keep sorted cached data
struct vd__mem_trace_context *parent;
struct vd__mem_trace_context *child;
struct vd__mem_trace_context *next;
struct vd__mem_trace_context *prev;
} vd__mem_trace_context;
typedef struct
{
char name[32];
uint64_t start_tm;
sx_mutex mtx;
vd__mem_item **SX_ARRAY items;
} vd__mem_capture_context;
typedef struct
{
sg_pass_action pass_action;
sg_attachments atts;
sg_pipeline pip;
sg_pipeline pip_2;
sg_image depth_target;
sg_image color_target;
sg_sampler sampler;
int32_t sample_count;
} vd__v3d_offscreen_pass;
typedef struct
{
sg_pass_action pass_action;
sg_pipeline pip;
sg_pipeline pip_2;
} vd__v3d_display_pass;
typedef struct
{
ozz_instance_t *ozz;
} vd__v3d_doll;
enum
{
VD__VFS_FLAG_NONE = 0x01,
VD__VFS_FLAG_ABSOLUTE_PATH = 0x02,
VD__VFS_FLAG_TEXT_FILE = 0x04,
VD__VFS_FLAG_APPEND = 0x08,
};
typedef uint32_t vd__vfs_flags;
typedef enum
{
VD__VFS_CMD_READ,
VD__VFS_CMD_WRITE,
} vd__vfs_async_command;
typedef enum
{
VD__VFS_RESPONSE_READ_FAILED,
VD__VFS_RESPONSE_READ_OK,
VD__VFS_RESPONSE_WRITE_FAILED,
VD__VFS_RESPONSE_WRITE_OK,
} vd__vfs_response_code;
typedef void(vd__vfs_async_read_cb)(const char *path, sx_mem_block *mem, void *user_data);
typedef void(vd__vfs_async_write_cb)(const char *path, int64_t bytes_written, sx_mem_block *mem, void *user_data);
typedef struct
{
vd__vfs_async_command cmd;
vd__vfs_flags flags;
char path[VD__MAX_PATH];
sx_mem_block *write_mem;
const sx_alloc *alloc;
union {
vd__vfs_async_read_cb *read_fn;
vd__vfs_async_write_cb *write_fn;
};
void *user_data;
} vd__vfs_async_request;
typedef struct
{
vd__vfs_response_code code;
union {
sx_mem_block *read_mem;
sx_mem_block *write_mem;
};
union {
vd__vfs_async_read_cb *read_fn;
vd__vfs_async_write_cb *write_fn;
};
void *user_data;
int64_t bytes_written;
char path[VD__MAX_PATH];
} vd__vfs_async_response;
typedef struct
{
char path[VD__MAX_PATH];
char alias[VD__MAX_PATH];
int alias_len;
} vd__vfs_mount_point;
static struct
{
struct
{
int width;
int height;
JanetFiber *main_fiber;
JanetFunction *mod_init_cb;
JanetFunction *mod_event_cb;
JanetFunction *mod_update_cb;
JanetFunction *mod_shutdown_cb;
} app;
struct
{
sx_alloc *alloc; // allocator passed on init
char asset_db_file[VD__MAX_PATH];
char variation[32];
vd__asset_mgr *SX_ARRAY asset_mgrs;
uint32_t *SX_ARRAY asset_name_hashes; // (count = count(asset_mgrs))
vd__asset *assets; // loaded assets
sx_handle_pool *asset_handles;
sx_hashtbl *asset_tbl; // key: hash(path+params), value: handle (asset_handles)
sx_hashtbl *resource_tbl; // key hash(path), value: index-to resources
vd__asset_resource *resources; // resource database
sx_hash_xxh32_t *hasher;
vd__asset_async_load_req *async_reqs;
vd__asset_async_job *async_job_list;
vd__asset_async_job *async_job_list_last;
vd__asset_group *groups;
sx_handle_pool *group_handles;
vd__asset_group_handle cur_group;
sx_lock_t assets_lk; // used for locking assets-array
} asset;
struct
{
const sx_alloc *heap_alloc;
sx_alloc *alloc;
uint64_t delta_tick;
uint64_t elapsed_tick;
uint64_t last_tick;
sx_job_context *jobs;
uint32_t flags;
int tmp_mem_max;
int num_threads;
sx_alloc *temp_alloc_dummy;
int64_t frame_idx;
sx_mutex tmp_allocs_mtx;
vd__tmp_alloc_tls **SX_ARRAY tmp_allocs;
} core;
struct
{
ecs_world_t *world;
} ecs;
struct
{
float actions_state[VD__INPUT_ACTION_MAX];
bool actions_pressed[VD__INPUT_ACTION_MAX];
bool actions_released[VD__INPUT_ACTION_MAX];
uint8_t expected_button[VD__INPUT_ACTION_MAX];
uint8_t bindings[VD__INPUT_LAYER_MAX][VD__INPUT_BUTTON_MAX];
vd__input_capture_callback capture_callback;
void *capture_user;
int32_t mouse_x;
int32_t mouse_y;
} input;
struct
{
#if SX_PLATFORM_WINDOWS
sw_context *sw;
#endif
const sx_alloc *alloc;
sx_atomic_uint64 debug_mem_size;
vd__mem_trace_context *root;
vd__mem_capture_context capture;
sx_atomic_uint32 in_capture;
} mem;
struct
{
sx_alloc *alloc;
struct
{
struct
{
sg_buffer buf;
int offset;
} transform;
HMM_Mat4 v;
HMM_Mat4 vp;
HMM_Vec3 eye_pos;
HMM_Vec3 eye_dir;
sg_buffer idx_buf;
sg_buffer vtx_buf;
sg_shader shd;
sg_pipeline pip;
vd__dbg_shape shapes[VD__NUM_SHAPES];
} dbg;
struct
{
vd__v3d_offscreen_pass depth;
vd__v3d_offscreen_pass scene;
vd__v3d_offscreen_pass shadow;
vd__v3d_display_pass display;
struct
{
vd_v3d_depth_vs_uniforms_t vs;
vd_v3d_depth_fs_uniforms_t fs;
} depth_uniforms;
struct
{
vd_v3d_display_vs_uniforms_t vs;
vd_v3d_display_fs_uniforms_t fs;
} display_uniforms;
struct
{
vd_v3d_doll_vs_uniforms_t vs;
vd_v3d_doll_fs_uniforms_t fs;
} doll_uniforms;
struct
{
HMM_Vec3 ambient;
HMM_Vec3 direction;