diff options
Diffstat (limited to 'reduced_system_layer.c')
| -rwxr-xr-x | reduced_system_layer.c | 339 |
1 files changed, 192 insertions, 147 deletions
diff --git a/reduced_system_layer.c b/reduced_system_layer.c index c27be56..af49453 100755 --- a/reduced_system_layer.c +++ b/reduced_system_layer.c @@ -37,13 +37,12 @@ #/ - Window #/ - Wayland #/ - Windows graphics +#/ - Drop files #/ - Sound #/ - Windows audio #/ - Recording #/ - Networking -#/ - TCP #/ - Windows sockets -#/ - Web Sockets #/ - Graphics #/ - Self-contained impl #/ - UI @@ -83,6 +82,8 @@ #/ #/ Self-compilation shell script #/ +#/ ================================================================ + SRC=${0##*./} BIN=${SRC%.*} gcc \ @@ -125,6 +126,19 @@ typedef signed char b8; typedef float f32; typedef double f64; +typedef struct { f64 x, y; } vec2; +typedef struct { f64 x, y, z; } vec3; +typedef struct { f64 x, y, z, w; } vec4; +typedef struct { f32 x, y; } vec2_f32; +typedef struct { f32 x, y, z; } vec3_f32; +typedef struct { f32 x, y, z, w; } vec4_f32; +typedef struct { i64 x, y; } vec2_i64; +typedef struct { i64 x, y, z; } vec3_i64; +typedef struct { i64 x, y, z, w; } vec4_i64; +typedef struct { f64 v[ 4]; } mat2; +typedef struct { f64 v[ 9]; } mat3; +typedef struct { f64 v[16]; } mat4; + #endif // TYPES_HEADER_GUARD_ // ================================================================ @@ -311,7 +325,7 @@ typedef struct { c8 * title; i32 frame_width; i32 frame_height; - u32 * pixels; + vec3_f32 * pixels; i64 input_size; Input_Key *input; i64 clipboard_size; @@ -345,6 +359,10 @@ i32 utf8_size(c32 c); c32 utf8_read(i64 len, c8 *s); i32 utf8_write(c32 c, c8 *buffer); +// Color +u32 rgb_u32_from_f32(vec3_f32 c); +vec3_f32 rgb_f32_from_u32(u32 color); + // Time and sleep i64 p_time(void); void p_yield(void); @@ -375,7 +393,7 @@ void p_queue_sound(i64 delay_in_samples, i64 num_samples, f32 *frames); i64 p_recv(u16 slot, IP_Address address, i64 size, u8 *data, u16 *local_port, IP_Address *remote_address); i64 p_send(u16 slot, IP_Address address, i64 size, u8 *data, u16 *local_port); -extern Platform platform; +extern Platform g_platform; #ifdef __wasm__ i32 main(i32 argc, c8 **argv); @@ -424,17 +442,17 @@ f64 atan2(f64 y, f64 x); void update_and_render_frame(void) { p_handle_events(); - i64 w = platform.frame_width / 2; - i64 h = platform.frame_height / 2; + i64 w = g_platform.frame_width / 2; + i64 h = g_platform.frame_height / 2; i64 x = w / 2; i64 y = h / 2; - for (i64 j = 0; j < platform.frame_height; ++j) - for (i64 i = 0; i < platform.frame_width; ++i) + for (i64 j = 0; j < g_platform.frame_height; ++j) + for (i64 i = 0; i < g_platform.frame_width; ++i) if (i < x || i >= x + w || j < y || j >= y + h) - platform.pixels[j * platform.frame_width + i] = 0xa0a0a0; + g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { .8f, .8f, .8f }; else - platform.pixels[j * platform.frame_width + i] = 0x131112; + g_platform.pixels[j * g_platform.frame_width + i] = (vec3_f32) { .27f, .21f, .24f }; p_render_frame(); p_sleep_for(0); @@ -444,7 +462,7 @@ i32 main(i32 argc, c8 **argv) { (void) argc; (void) argv; - platform = (Platform) { + g_platform = (Platform) { .title = "Example", .frame_width = 1280, .frame_height = 720, @@ -467,12 +485,14 @@ i32 main(i32 argc, c8 **argv) { #ifndef REDUCED_SYSTEM_LAYER_IMPL_GUARD_ #define REDUCED_SYSTEM_LAYER_IMPL_GUARD_ -Platform platform = {0}; +Platform g_platform = {0}; void p_event_loop(void) { + (void) sqrt; // For the compiler. + p_init(); #if !defined(__wasm__) - while (!platform.done) update_and_render_frame(); + while (!g_platform.done) update_and_render_frame(); p_cleanup(); #endif } @@ -549,6 +569,26 @@ i32 utf8_write(c32 c, c8 *buffer) { return 0; } +u32 rgb_u32_from_f32(vec3_f32 c) { + i32 ir = (i32) floor(c.x * 255. + .5); + i32 ig = (i32) floor(c.y * 255. + .5); + i32 ib = (i32) floor(c.z * 255. + .5); + + u32 r = ir < 0 ? 0u : ir > 255 ? 255u : (u32) ir; + u32 g = ig < 0 ? 0u : ig > 255 ? 255u : (u32) ig; + u32 b = ib < 0 ? 0u : ib > 255 ? 255u : (u32) ib; + + return (r << 16) | (g << 8) | b; +} + +vec3_f32 rgb_f32_from_u32(u32 color) { + return (vec3_f32) { + .x = (f32) ((color >> 16) & 0xff) / 255., + .y = (f32) ((color >> 8) & 0xff) / 255., + .z = (f32) ( color & 0xff) / 255., + }; +} + // ================================================================ // // Unix @@ -1024,7 +1064,8 @@ void p_queue_sound(i64 delay_in_samples, i64 num_samples, f32 *frames) { static i16 _key_table[MAX_NUM_KEYS] = {0}; static b8 _key_repeat[MAX_NUM_KEYS] = {0}; -static u32 _buffer[MAX_NUM_PIXELS] = {0}; +static vec3_f32 _pixels[MAX_NUM_PIXELS] = {0}; +static u32 _pixels_internal[MAX_NUM_PIXELS] = {0}; static Input_Key _input[MAX_INPUT_SIZE] = {0}; static c8 _clipboard_buffer[MAX_CLIPBOARD_SIZE] = {0}; static XImage _image = {0}; @@ -1165,15 +1206,15 @@ void p_init(void) { i32 display_width = DisplayWidth (_display, screen); i32 display_height = DisplayHeight(_display, screen); - if (platform.frame_width <= 0) - platform.frame_width = 400; - if (platform.frame_height <= 0) - platform.frame_height = 300; + if (g_platform.frame_width <= 0) + g_platform.frame_width = 400; + if (g_platform.frame_height <= 0) + g_platform.frame_height = 300; - i32 x = (display_width - platform.frame_width) / 2; - i32 y = (display_height - platform.frame_height) / 2; + i32 x = (display_width - g_platform.frame_width) / 2; + i32 y = (display_height - g_platform.frame_height) / 2; - _window = XCreateWindow(_display, XDefaultRootWindow(_display), x, y, platform.frame_width, platform.frame_height, 0, depth, InputOutput, visual, CWEventMask, &(XSetWindowAttributes) { .event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | VisibilityChangeMask | FocusChangeMask | StructureNotifyMask | SubstructureNotifyMask, }); + _window = XCreateWindow(_display, XDefaultRootWindow(_display), x, y, g_platform.frame_width, g_platform.frame_height, 0, depth, InputOutput, visual, CWEventMask, &(XSetWindowAttributes) { .event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | VisibilityChangeMask | FocusChangeMask | StructureNotifyMask | SubstructureNotifyMask, }); _im = XOpenIM(_display, NULL, NULL, NULL); @@ -1189,23 +1230,23 @@ void p_init(void) { return; } - platform.pixels = _buffer; - platform.input = _input; - platform.clipboard = _clipboard_buffer; + g_platform.pixels = _pixels; + g_platform.input = _input; + g_platform.clipboard = _clipboard_buffer; _image = (XImage) { - .width = platform.frame_width, - .height = platform.frame_height, + .width = g_platform.frame_width, + .height = g_platform.frame_height, .depth = depth, .xoffset = 0, .format = ZPixmap, - .data = (c8 *) _buffer, + .data = (c8 *) _pixels_internal, .byte_order = LSBFirst, .bitmap_unit = 32, .bitmap_bit_order = LSBFirst, .bitmap_pad = 32, .bits_per_pixel = 32, - .bytes_per_line = 4 * platform.frame_width, + .bytes_per_line = 4 * g_platform.frame_width, .red_mask = 0xff0000, .green_mask = 0x00ff00, .blue_mask = 0x0000ff, @@ -1221,17 +1262,17 @@ void p_init(void) { XSetICFocus(_ic); XSetWMProtocols(_display, _window, &_wm_delete_window, 1); - if (platform.title != NULL) - XStoreName(_display, _window, platform.title); + if (g_platform.title != NULL) + XStoreName(_display, _window, g_platform.title); XMapWindow(_display, _window); - XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, platform.frame_width, platform.frame_height); + XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, g_platform.frame_width, g_platform.frame_height); XFlush(_display); } void p_cleanup(void) { - if (!platform.graceful_exit) + if (!g_platform.graceful_exit) return; if (_window != 0) @@ -1252,13 +1293,13 @@ i32 p_handle_events(void) { i32 num_events = 0; - memset(platform.key_pressed, 0, sizeof platform.key_pressed); + memset(g_platform.key_pressed, 0, sizeof g_platform.key_pressed); memset(_key_repeat, 0, sizeof _key_repeat); - platform.input_size = 0; - platform.cursor_dx = 0; - platform.cursor_dy = 0; - platform.wheel_dy = 0; + g_platform.input_size = 0; + g_platform.cursor_dx = 0; + g_platform.cursor_dy = 0; + g_platform.wheel_dy = 0; XEvent ev; @@ -1272,34 +1313,34 @@ i32 p_handle_events(void) { switch (ev.type) { case DestroyNotify: - platform.done = 1; + g_platform.done = 1; break; case MotionNotify: - platform.cursor_dx += ev.xmotion.x - platform.cursor_x; - platform.cursor_dy += ev.xmotion.y - platform.cursor_y; - platform.cursor_x = ev.xmotion.x; - platform.cursor_y = ev.xmotion.y; + g_platform.cursor_dx += ev.xmotion.x - g_platform.cursor_x; + g_platform.cursor_dy += ev.xmotion.y - g_platform.cursor_y; + g_platform.cursor_x = ev.xmotion.x; + g_platform.cursor_y = ev.xmotion.y; break; case ButtonPress: - platform.cursor_x = ev.xbutton.x; - platform.cursor_y = ev.xbutton.y; + g_platform.cursor_x = ev.xbutton.x; + g_platform.cursor_y = ev.xbutton.y; switch (ev.xbutton.button) { case Button1: - platform.key_down[BUTTON_LEFT] = 1; - platform.key_pressed[BUTTON_LEFT] = 1; + g_platform.key_down[BUTTON_LEFT] = 1; + g_platform.key_pressed[BUTTON_LEFT] = 1; break; case Button2: - platform.key_down[BUTTON_MIDDLE] = 1; - platform.key_pressed[BUTTON_MIDDLE] = 1; + g_platform.key_down[BUTTON_MIDDLE] = 1; + g_platform.key_pressed[BUTTON_MIDDLE] = 1; break; case Button3: - platform.key_down[BUTTON_RIGHT] = 1; - platform.key_pressed[BUTTON_RIGHT] = 1; + g_platform.key_down[BUTTON_RIGHT] = 1; + g_platform.key_pressed[BUTTON_RIGHT] = 1; break; - case Button4: ++platform.wheel_dy; break; - case Button5: --platform.wheel_dy; break; + case Button4: ++g_platform.wheel_dy; break; + case Button5: --g_platform.wheel_dy; break; default:; } if (!requested_clipboard) { @@ -1309,36 +1350,36 @@ i32 p_handle_events(void) { break; case ButtonRelease: - platform.cursor_x = ev.xbutton.x; - platform.cursor_y = ev.xbutton.y; + g_platform.cursor_x = ev.xbutton.x; + g_platform.cursor_y = ev.xbutton.y; switch (ev.xbutton.button) { - case Button1: platform.key_down[BUTTON_LEFT] = 0; break; - case Button2: platform.key_down[BUTTON_MIDDLE] = 0; break; - case Button3: platform.key_down[BUTTON_RIGHT] = 0; break; + case Button1: g_platform.key_down[BUTTON_LEFT] = 0; break; + case Button2: g_platform.key_down[BUTTON_MIDDLE] = 0; break; + case Button3: g_platform.key_down[BUTTON_RIGHT] = 0; break; default:; } break; case KeyPress: { i16 k = _key_table[ev.xkey.keycode]; - platform.cursor_x = ev.xkey.x; - platform.cursor_y = ev.xkey.y; + g_platform.cursor_x = ev.xkey.x; + g_platform.cursor_y = ev.xkey.y; - platform.key_down[k] = 1; + g_platform.key_down[k] = 1; if (!_key_repeat[k]) - platform.key_pressed[k] = 1; + g_platform.key_pressed[k] = 1; - platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask); - platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask); - platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask); - platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask); - platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask); - platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask); - platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask); + g_platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask); + g_platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask); + g_platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask); + g_platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask); + g_platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask); + g_platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask); + g_platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask); - if (platform.input_size < MAX_INPUT_SIZE) { + if (g_platform.input_size < MAX_INPUT_SIZE) { if (k < 32 || k >= 128) - platform.input[platform.input_size++] = (Input_Key) { + g_platform.input[g_platform.input_size++] = (Input_Key) { .ctrl = !!(ev.xkey.state & ControlMask), .shift = !!(ev.xkey.state & ShiftMask), .alt = !!(ev.xkey.state & Mod1Mask), @@ -1353,7 +1394,7 @@ i32 p_handle_events(void) { c8 buf[16]; i32 len = Xutf8LookupString(_ic, &ev.xkey, buf, sizeof buf - 1, NULL, NULL); if (len > 0) - platform.input[platform.input_size++] = (Input_Key) { + g_platform.input[g_platform.input_size++] = (Input_Key) { .ctrl = !!(ev.xkey.state & ControlMask), .shift = !!(ev.xkey.state & ShiftMask), .alt = !!(ev.xkey.state & Mod1Mask), @@ -1376,19 +1417,19 @@ i32 p_handle_events(void) { case KeyRelease: { i16 k = _key_table[ev.xkey.keycode]; - platform.cursor_x = ev.xkey.x; - platform.cursor_y = ev.xkey.y; + g_platform.cursor_x = ev.xkey.x; + g_platform.cursor_y = ev.xkey.y; - platform.key_down[k] = 0; + g_platform.key_down[k] = 0; _key_repeat[k] = 1; - platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask); - platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask); - platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask); - platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask); - platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask); - platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask); - platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask); + g_platform.key_down[MOD_CTRL] = !!(ev.xkey.state & ControlMask); + g_platform.key_down[MOD_SHIFT] = !!(ev.xkey.state & ShiftMask); + g_platform.key_down[MOD_ALT] = !!(ev.xkey.state & Mod1Mask); + g_platform.key_down[MOD_CAPS] = !!(ev.xkey.state & LockMask); + g_platform.key_down[MOD_NUM] = !!(ev.xkey.state & Mod2Mask); + g_platform.key_down[MOD_SCROLL] = !!(ev.xkey.state & Mod3Mask); + g_platform.key_down[MOD_META] = !!(ev.xkey.state & Mod4Mask); } break; case SelectionRequest: @@ -1415,8 +1456,8 @@ i32 p_handle_events(void) { ev.xselectionrequest.target, 8, PropModeReplace, - (u8 *) platform.clipboard, - platform.clipboard_size + (u8 *) g_platform.clipboard, + g_platform.clipboard_size ); } @@ -1471,9 +1512,9 @@ i32 p_handle_events(void) { } else if (ev.xselection.target == _target) { if (len > MAX_CLIPBOARD_SIZE) len = MAX_CLIPBOARD_SIZE; - platform.clipboard_size = len; + g_platform.clipboard_size = len; if (len > 0) - memcpy(platform.clipboard, data, len); + memcpy(g_platform.clipboard, data, len); } if (data) @@ -1481,12 +1522,12 @@ i32 p_handle_events(void) { } break; - case EnterNotify: platform.has_cursor = 1; break; - case LeaveNotify: platform.has_cursor = 0; break; - case FocusOut: platform.has_focus = 0; break; + case EnterNotify: g_platform.has_cursor = 1; break; + case LeaveNotify: g_platform.has_cursor = 0; break; + case FocusOut: g_platform.has_focus = 0; break; case FocusIn: - platform.has_focus = 1; + g_platform.has_focus = 1; if (!requested_clipboard) { XConvertSelection(_display, _clipboard, _targets, _clipboard, _window, CurrentTime); requested_clipboard = 1; @@ -1499,7 +1540,7 @@ i32 p_handle_events(void) { case ClientMessage: if ((Atom) ev.xclient.data.l[0] == _wm_delete_window) - platform.done = 1; + g_platform.done = 1; break; default:; @@ -1509,15 +1550,15 @@ i32 p_handle_events(void) { XWindowAttributes attrs; XGetWindowAttributes(_display, _window, &attrs); - if ((platform.frame_width != attrs.width || platform.frame_height != attrs.height) && attrs.width * attrs.height * 4 <= (i32) sizeof _buffer) { + if ((g_platform.frame_width != attrs.width || g_platform.frame_height != attrs.height) && attrs.width * attrs.height * 4 <= (i32) sizeof _pixels_internal) { if (attrs.width > 0 && attrs.height > 0) { _image.width = attrs.width; _image.height = attrs.height; _image.bytes_per_line = 4 * attrs.width; } - platform.frame_width = attrs.width; - platform.frame_height = attrs.height; + g_platform.frame_width = attrs.width; + g_platform.frame_height = attrs.height; } return num_events; @@ -1535,10 +1576,14 @@ i32 p_wait_events(void) { } void p_render_frame(void) { - if (platform.done) + if (g_platform.done) return; - XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, platform.frame_width, platform.frame_height); + i64 size = g_platform.frame_width * g_platform.frame_height; + for (i64 i = 0; i < size; ++i) + _pixels_internal[i] = rgb_u32_from_f32(_pixels[i]); + + XPutImage(_display, _window, _gc, &_image, 0, 0, 0, 0, g_platform.frame_width, g_platform.frame_height); XFlush(_display); } @@ -1550,9 +1595,9 @@ void p_clipboard_write(i64 size, c8 *data) { XSetSelectionOwner(_display, _clipboard, _window, CurrentTime); - platform.clipboard_size = size < MAX_CLIPBOARD_SIZE ? size : MAX_CLIPBOARD_SIZE; - if (platform.clipboard_size > 0) - memcpy(platform.clipboard, data, platform.clipboard_size); + g_platform.clipboard_size = size < MAX_CLIPBOARD_SIZE ? size : MAX_CLIPBOARD_SIZE; + if (g_platform.clipboard_size > 0) + memcpy(g_platform.clipboard, data, g_platform.clipboard_size); } #endif // defined(__linux__) @@ -1565,7 +1610,8 @@ void p_clipboard_write(i64 size, c8 *data) { #ifdef __wasm__ -static u32 _buffer[MAX_NUM_PIXELS] = {0}; +static vec3_f32 _pixels[MAX_NUM_PIXELS] = {0}; +static u32 _pixels_internal[MAX_NUM_PIXELS] = {0}; static Input_Key _input[MAX_INPUT_SIZE] = {0}; static c8 _clipboard_buffer[MAX_CLIPBOARD_SIZE] = {0}; static i32 _num_events = 0; @@ -1589,19 +1635,19 @@ void p_sleep_for(i64 duration) { void p_init(void) { ++_num_events; - platform.pixels = _buffer; - platform.input = _input; - platform.clipboard = _clipboard_buffer; - platform.done = 1; + g_platform.pixels = _pixels; + g_platform.input = _input; + g_platform.clipboard = _clipboard_buffer; + g_platform.done = 1; _sound_position = AUDIO_AVAIL_MIN % MAX_NUM_AUDIO_FRAMES; _sound_read = 0; } i32 p_handle_events(void) { - platform.input_size = _input_size; + g_platform.input_size = _input_size; _input_size = 0; for (i64 i = 0; i < MAX_NUM_KEYS; ++i) - platform.key_pressed[i] = _key_pressed[i]; + g_platform.key_pressed[i] = _key_pressed[i]; for (i64 i = 0; i < MAX_NUM_KEYS; ++i) _key_pressed[i] = 0; i32 n = _num_events; @@ -1615,7 +1661,11 @@ i32 p_wait_events(void) { return p_handle_events(); } -void p_render_frame(void) { } +void p_render_frame(void) { + i64 size = g_platform.frame_width * g_platform.frame_height; + for (i64 i = 0; i < size; ++i) + _pixels_internal[i] = 0xff000000u | rgb_u32_from_f32(_pixels[i]); +} void p_clipboard_write_impl(i32 size, c8 *data); @@ -1625,9 +1675,9 @@ void p_clipboard_write(i64 size, c8 *data) { if (size > MAX_CLIPBOARD_SIZE) size = MAX_CLIPBOARD_SIZE; - platform.clipboard_size = size; + g_platform.clipboard_size = size; for (i64 i = 0; i < size; ++i) - platform.clipboard[i] = data[i]; + g_platform.clipboard[i] = data[i]; p_clipboard_write_impl((i32) size, data); } @@ -1677,30 +1727,25 @@ __attribute__((export_name("js_main"))) void js_main(c8 *href) { } __attribute__((export_name("js_title"))) void *js_title(void) { - return platform.title; + return g_platform.title; } __attribute__((export_name("js_pixels"))) void *js_pixels(void) { - return platform.pixels; + return _pixels_internal; } __attribute__((export_name("js_frame"))) void js_frame(i32 frame_width, i32 frame_height, i32 num_samples) { - if (platform.frame_width != frame_width || platform.frame_height != frame_height) { + if (g_platform.frame_width != frame_width || g_platform.frame_height != frame_height) { ++_num_events; - platform.frame_width = frame_width; - platform.frame_height = frame_height; + g_platform.frame_width = frame_width; + g_platform.frame_height = frame_height; } - platform.done = 0; + g_platform.done = 0; if (_num_events > 0 || !_wait_events) { _wait_events = 0; update_and_render_frame(); - - // Make canvas pixels opaque. - i64 size = platform.frame_width * platform.frame_height; - for (i64 i = 0; i < size; ++i) - platform.pixels[i] |= 0xff000000; } // Convert interleaved frames to non-interleaved. @@ -1716,39 +1761,39 @@ __attribute__((export_name("js_frame"))) void js_frame(i32 frame_width, i32 fram __attribute__((export_name("js_mousemove"))) void js_mousemove(i32 x, i32 y) { ++_num_events; - platform.cursor_dx = x - platform.cursor_x; - platform.cursor_dy = y - platform.cursor_y; - platform.cursor_x = x; - platform.cursor_y = y; + g_platform.cursor_dx = x - g_platform.cursor_x; + g_platform.cursor_dy = y - g_platform.cursor_y; + g_platform.cursor_x = x; + g_platform.cursor_y = y; } __attribute__((export_name("js_mousedown"))) void js_mousedown(u32 buttons) { ++_num_events; - if ((buttons & 1) && !platform.key_down[BUTTON_LEFT]) _key_pressed[BUTTON_LEFT] = 1; - if ((buttons & 2) && !platform.key_down[BUTTON_RIGHT]) _key_pressed[BUTTON_RIGHT] = 1; - if ((buttons & 4) && !platform.key_down[BUTTON_MIDDLE]) _key_pressed[BUTTON_MIDDLE] = 1; - if (buttons & 1) platform.key_down[BUTTON_LEFT] = 1; - if (buttons & 2) platform.key_down[BUTTON_RIGHT] = 1; - if (buttons & 4) platform.key_down[BUTTON_MIDDLE] = 1; + if ((buttons & 1) && !g_platform.key_down[BUTTON_LEFT]) _key_pressed[BUTTON_LEFT] = 1; + if ((buttons & 2) && !g_platform.key_down[BUTTON_RIGHT]) _key_pressed[BUTTON_RIGHT] = 1; + if ((buttons & 4) && !g_platform.key_down[BUTTON_MIDDLE]) _key_pressed[BUTTON_MIDDLE] = 1; + if (buttons & 1) g_platform.key_down[BUTTON_LEFT] = 1; + if (buttons & 2) g_platform.key_down[BUTTON_RIGHT] = 1; + if (buttons & 4) g_platform.key_down[BUTTON_MIDDLE] = 1; } __attribute__((export_name("js_mouseup"))) void js_mouseup(u32 buttons) { ++_num_events; - if (!(buttons & 1)) platform.key_down[BUTTON_LEFT] = 0; - if (!(buttons & 2)) platform.key_down[BUTTON_RIGHT] = 0; - if (!(buttons & 4)) platform.key_down[BUTTON_MIDDLE] = 0; + if (!(buttons & 1)) g_platform.key_down[BUTTON_LEFT] = 0; + if (!(buttons & 2)) g_platform.key_down[BUTTON_RIGHT] = 0; + if (!(buttons & 4)) g_platform.key_down[BUTTON_MIDDLE] = 0; } __attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod, u32 ch) { ++_num_events; _key_pressed[key] = 1; - platform.key_down[key] = 1; - platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0; - platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0; - platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0; - platform.key_down[MOD_META] = (mod & 8) ? 1 : 0; - if (platform.input_size < MAX_INPUT_SIZE) - platform.input[_input_size++] = (Input_Key) { + g_platform.key_down[key] = 1; + g_platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0; + g_platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0; + g_platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0; + g_platform.key_down[MOD_META] = (mod & 8) ? 1 : 0; + if (g_platform.input_size < MAX_INPUT_SIZE) + g_platform.input[_input_size++] = (Input_Key) { .ctrl = (mod & 1) ? 1 : 0, .shift = (mod & 2) ? 1 : 0, .alt = (mod & 4) ? 1 : 0, @@ -1760,11 +1805,11 @@ __attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod, u32 __attribute__((export_name("js_keyup"))) void js_keyup(u32 key, u32 mod) { ++_num_events; - platform.key_down[key] = 0; - platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0; - platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0; - platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0; - platform.key_down[MOD_META] = (mod & 8) ? 1 : 0; + g_platform.key_down[key] = 0; + g_platform.key_down[MOD_CTRL] = (mod & 1) ? 1 : 0; + g_platform.key_down[MOD_SHIFT] = (mod & 2) ? 1 : 0; + g_platform.key_down[MOD_ALT] = (mod & 4) ? 1 : 0; + g_platform.key_down[MOD_META] = (mod & 8) ? 1 : 0; } __attribute__((export_name("js_sample_rate"))) f64 js_sample_rate(void) { @@ -1784,7 +1829,7 @@ __attribute__((export_name("js_sound_buffer"))) void *js_sound_buffer(void) { } __attribute__((export_name("js_clipboard_size"))) i32 js_clipboard_size(void) { - return platform.clipboard_size; + return g_platform.clipboard_size; } __attribute__((export_name("js_clipboard_buffer"))) void *js_clipboard_buffer(i32 len) { @@ -1792,8 +1837,8 @@ __attribute__((export_name("js_clipboard_buffer"))) void *js_clipboard_buffer(i3 len = 0; if (len > MAX_CLIPBOARD_SIZE) len = MAX_CLIPBOARD_SIZE; - platform.clipboard_size = len; - return platform.clipboard; + g_platform.clipboard_size = len; + return g_platform.clipboard; } #endif // __wasm__ |