Initial project import

tools/v/vlib/sokol/sapp/sapp_structs.c.v

@@ -0,0 +1,318 @@
+module sapp
+
+import sokol.memory
+
+const max_touchpoints = 8
+const max_mousebuttons = 3
+const max_keycodes = 512
+const max_iconimages = 8
+
+@[typedef]
+pub struct C.sapp_allocator {
+pub mut:
+	alloc_fn  memory.FnAllocatorAlloc = unsafe { nil }
+	free_fn   memory.FnAllocatorFree  = unsafe { nil }
+	user_data voidptr
+}
+
+pub type Allocator = C.sapp_allocator
+
+@[typedef]
+pub struct C.sapp_logger {
+pub mut:
+	func      memory.FnLogCb = unsafe { nil }
+	user_data voidptr
+}
+
+pub type Logger = C.sapp_logger
+
+// sapp_range is a general pointer/size-pair struct for passing binary blobs into sokol_app.h
+@[typedef]
+pub struct C.sapp_range {
+pub:
+	ptr  voidptr
+	size usize
+}
+
+pub type Range = C.sapp_range
+
+@[typedef]
+pub struct C.sapp_image_desc {
+pub:
+	width            int
+	height           int
+	cursor_hotspot_x int
+	cursor_hotspot_y int
+	pixels           Range
+}
+
+pub type ImageDesc = C.sapp_image_desc
+
+@[typedef]
+pub struct C.sapp_icon_desc {
+pub:
+	sokol_default bool
+	images        [max_iconimages]ImageDesc
+}
+
+pub type IconDesc = C.sapp_icon_desc
+
+@[typedef]
+pub struct C.sapp_gl_desc {
+pub mut:
+	major_version int // override GL/GLES major version
+	minor_version int // override GL/GLES minor version
+}
+
+pub type GlDesc = C.sapp_gl_desc
+
+@[typedef]
+pub struct C.sapp_win32_desc {
+pub:
+	console_utf8   bool // if true, set the output console codepage to UTF-8
+	console_create bool // if true, attach stdout/stderr to a new console window
+	console_attach bool // if true, attach stdout/stderr to parent process
+}
+
+pub type Win32Desc = C.sapp_win32_desc
+
+@[typedef]
+pub struct C.sapp_html5_desc {
+pub:
+	canvas_selector                           &char = c'#canvas' // css selector of the HTML5 canvas element, default is "#canvas"
+	canvas_resize                             bool // if true, the HTML5 canvas size is set to sapp_desc.width/height
+	preserve_drawing_buffer                   bool // HTML5 only: whether to preserve default framebuffer content between frames
+	premultiplied_alpha                       bool // HTML5 only: whether the rendered pixels use premultiplied alpha convention
+	ask_leave_site                            bool // initial state of the internal html5_ask_leave_site flag
+	update_document_title                     bool // if true, update the HTML document.title with sapp_desc.window_title
+	bubble_mouse_events                       bool // if true, mouse events will bubble up to the web page
+	bubble_touch_events                       bool // same for touch events
+	bubble_wheel_events                       bool // same for wheel events
+	bubble_key_events                         bool // if true, bubble up *all* key events to browser
+	bubble_char_events                        bool // if true, bubble up character events to browser
+	use_emsc_set_main_loop                    bool // if true, use emscripten_set_main_loop() instead of emscripten_request_animation_frame_loop()
+	emsc_set_main_loop_simulate_infinite_loop bool // this will be passed as the simulate_infinite_loop arg to emscripten_set_main_loop()
+}
+
+pub type Html5Desc = C.sapp_html5_desc
+
+@[typedef]
+pub struct C.sapp_ios_desc {
+pub:
+	keyboard_resizes_canvas bool // if true, showing the iOS keyboard shrinks the canvas
+}
+
+pub type IosDesc = C.sapp_ios_desc
+
+// --- environment structs (returned by sapp_get_environment) ---
+
+@[typedef]
+pub struct C.sapp_environment_defaults {
+pub:
+	color_format int
+	depth_format int
+	sample_count int
+}
+
+pub type EnvironmentDefaults = C.sapp_environment_defaults
+
+@[typedef]
+pub struct C.sapp_metal_environment {
+pub:
+	device voidptr
+}
+
+@[typedef]
+pub struct C.sapp_d3d11_environment {
+pub:
+	device         voidptr
+	device_context voidptr
+}
+
+@[typedef]
+pub struct C.sapp_wgpu_environment {
+pub:
+	device voidptr
+}
+
+@[typedef]
+pub struct C.sapp_vulkan_environment {
+pub:
+	instance           voidptr
+	physical_device    voidptr
+	device             voidptr
+	queue              voidptr
+	queue_family_index u32
+}
+
+pub type MetalEnvironment = C.sapp_metal_environment
+pub type D3d11Environment = C.sapp_d3d11_environment
+pub type WgpuEnvironment = C.sapp_wgpu_environment
+pub type VulkanEnvironment = C.sapp_vulkan_environment
+
+@[typedef]
+pub struct C.sapp_environment {
+pub:
+	defaults EnvironmentDefaults
+	metal    MetalEnvironment
+	d3d11    D3d11Environment
+	wgpu     WgpuEnvironment
+	vulkan   VulkanEnvironment
+}
+
+pub type Environment = C.sapp_environment
+
+// --- swapchain structs (returned by sapp_get_swapchain) ---
+
+@[typedef]
+pub struct C.sapp_metal_swapchain {
+pub:
+	current_drawable      voidptr
+	depth_stencil_texture voidptr
+	msaa_color_texture    voidptr
+}
+
+@[typedef]
+pub struct C.sapp_d3d11_swapchain {
+pub:
+	render_view        voidptr
+	resolve_view       voidptr
+	depth_stencil_view voidptr
+}
+
+@[typedef]
+pub struct C.sapp_wgpu_swapchain {
+pub:
+	render_view        voidptr
+	resolve_view       voidptr
+	depth_stencil_view voidptr
+}
+
+@[typedef]
+pub struct C.sapp_vulkan_swapchain {
+pub:
+	render_image               voidptr
+	render_view                voidptr
+	resolve_image              voidptr
+	resolve_view               voidptr
+	depth_stencil_image        voidptr
+	depth_stencil_view         voidptr
+	render_finished_semaphore  voidptr
+	present_complete_semaphore voidptr
+}
+
+@[typedef]
+pub struct C.sapp_gl_swapchain {
+pub:
+	framebuffer u32
+}
+
+pub type MetalSwapchain = C.sapp_metal_swapchain
+pub type D3d11Swapchain = C.sapp_d3d11_swapchain
+pub type WgpuSwapchain = C.sapp_wgpu_swapchain
+pub type VulkanSwapchain = C.sapp_vulkan_swapchain
+pub type GlSwapchain = C.sapp_gl_swapchain
+
+@[typedef]
+pub struct C.sapp_swapchain {
+pub:
+	width        int
+	height       int
+	sample_count int
+	color_format int
+	depth_format int
+	metal        MetalSwapchain
+	d3d11        D3d11Swapchain
+	wgpu         WgpuSwapchain
+	vulkan       VulkanSwapchain
+	gl           GlSwapchain
+}
+
+pub type Swapchain = C.sapp_swapchain
+
+@[typedef]
+pub struct C.sapp_desc {
+pub mut:
+	// these are the user-provided callbacks without user data
+	init_cb    fn ()       = unsafe { nil }
+	frame_cb   fn ()       = unsafe { nil }
+	cleanup_cb fn ()       = unsafe { nil }
+	event_cb   fn (&Event) = unsafe { nil } // &sapp_event
+
+	user_data           voidptr // these are the user-provided callbacks with user data
+	init_userdata_cb    fn (voidptr)         = unsafe { nil }
+	frame_userdata_cb   fn (voidptr)         = unsafe { nil }
+	cleanup_userdata_cb fn (voidptr)         = unsafe { nil }
+	event_userdata_cb   fn (&Event, voidptr) = unsafe { nil }
+
+	width                        int       // the preferred width of the window / canvas
+	height                       int       // the preferred height of the window / canvas
+	sample_count                 int       // MSAA sample count
+	swap_interval                int       // the preferred swap interval on Windows, macOS, Linux, iOS, and HTML5; Android support is not implemented yet
+	high_dpi                     bool      // whether the rendering canvas is full-resolution on HighDPI displays
+	fullscreen                   bool      // whether the window should be created in fullscreen mode
+	alpha                        bool      // whether the framebuffer should have an alpha channel (ignored on some platforms)
+	window_title                 &char     // the window title as UTF-8 encoded string
+	enable_clipboard             bool      // enable clipboard access, default is false
+	clipboard_size               int       // max size of clipboard content in bytes
+	enable_dragndrop             bool      // enable file dropping (drag'n'drop), default is false
+	max_dropped_files            int       // max number of dropped files to process (default: 1)
+	max_dropped_file_path_length int       // max length in bytes of a dropped UTF-8 file path (default: 2048)
+	icon                         IconDesc  // the initial window icon to set
+	allocator                    Allocator // optional memory allocation overrides (default: malloc/free)
+	logger                       Logger    // logging callback override (default: NO LOGGING!)
+	// backend-specific options
+	gl    GlDesc    // OpenGL specific options
+	win32 Win32Desc // Win32 specific options
+	html5 Html5Desc // HTML5 specific options
+	ios   IosDesc   // iOS specific options
+	// V patches
+	__v_native_render bool // V patch to allow for native rendering
+	min_width         int  // V patch to allow for min window width
+	min_height        int  // V patch to allow for min window height
+	borderless_window bool // V patch to create a window without native decorations when supported
+}
+
+pub type Desc = C.sapp_desc
+
+@[typedef]
+pub struct C.sapp_event {
+pub mut:
+	frame_count        u64                         // current frame counter, always valid, useful for checking if two events were issued in the same frame
+	type               EventType                   // the event type, always valid
+	key_code           KeyCode                     // the virtual key code, only valid in KEY_UP, KEY_DOWN
+	char_code          u32                         // the UTF-32 character code, only valid in CHAR events
+	key_repeat         bool                        // true if this is a key-repeat event, valid in KEY_UP, KEY_DOWN and CHAR
+	modifiers          u32                         // current modifier keys, valid in all key-, char- and mouse-events
+	mouse_button       MouseButton                 // mouse button that was pressed or released, valid in MOUSE_DOWN, MOUSE_UP
+	mouse_x            f32                         // current horizontal mouse position in pixels, always valid except during mouse lock
+	mouse_y            f32                         // current vertical mouse position in pixels, always valid except during mouse lock
+	mouse_dx           f32                         // relative horizontal mouse movement since last frame, always valid
+	mouse_dy           f32                         // relative vertical mouse movement since last frame, always valid
+	scroll_x           f32                         // horizontal mouse wheel scroll distance, valid in MOUSE_SCROLL events
+	scroll_y           f32                         // vertical mouse wheel scroll distance, valid in MOUSE_SCROLL events
+	num_touches        int                         // number of valid items in the touches[] array
+	touches            [max_touchpoints]TouchPoint // current touch points, valid in TOUCHES_BEGIN, TOUCHES_MOVED, TOUCHES_ENDED
+	window_width       int                         // current window- and framebuffer width in pixels, always valid
+	window_height      int                         // current window- and framebuffer height in pixels, always valid
+	framebuffer_width  int                         // = window_width * dpi_scale
+	framebuffer_height int                         // = window_height * dpi_scale
+}
+
+pub type Event = C.sapp_event
+
+pub fn (e &Event) str() string {
+	return 'evt: frame_count=${e.frame_count}, type=${EventType(e.type)}'
+}
+
+@[typedef]
+pub struct C.sapp_touchpoint {
+pub:
+	identifier       u64
+	pos_x            f32
+	pos_y            f32
+	android_tooltype TouchToolType
+	changed          bool
+}
+
+pub type TouchPoint = C.sapp_touchpoint