Add struct field tag fmt formatting

vendor/sdl3/sdl3_endian.odin

@@ -13,12 +13,12 @@ BYTEORDER :: LIL_ENDIAN when ODIN_ENDIAN == .Little else BIG_ENDIAN
 @(require_results) SwapFloat :: #force_inline proc "c" (x: f32)    -> f32    { return intrinsics.byte_swap(x) }
 
 
-@(require_results) Swap16LE    :: #force_inline proc "c" (x: Uint16) -> Uint16 { x := x; return Uint16((^u16le)(&x)^) }
-@(require_results) Swap32LE    :: #force_inline proc "c" (x: Uint32) -> Uint32 { x := x; return Uint32((^u32le)(&x)^) }
-@(require_results) Swap64LE    :: #force_inline proc "c" (x: Uint64) -> Uint64 { x := x; return Uint64((^u64le)(&x)^) }
-@(require_results) SwapFloatLE :: #force_inline proc "c" (x: f32)    -> f32    { x := x; return f32   ((^f32le)(&x)^) }
+@(require_results) Swap16LE    :: #force_inline proc "c" (x: Uint16) -> Uint16 { return Uint16(transmute(u16le)x) }
+@(require_results) Swap32LE    :: #force_inline proc "c" (x: Uint32) -> Uint32 { return Uint32(transmute(u32le)x) }
+@(require_results) Swap64LE    :: #force_inline proc "c" (x: Uint64) -> Uint64 { return Uint64(transmute(u64le)x) }
+@(require_results) SwapFloatLE :: #force_inline proc "c" (x: f32)    -> f32    { return f32   (transmute(f32le)x) }
 
-@(require_results) Swap16BE    :: #force_inline proc "c" (x: Uint16) -> Uint16 { x := x; return Uint16((^u16be)(&x)^) }
-@(require_results) Swap32BE    :: #force_inline proc "c" (x: Uint32) -> Uint32 { x := x; return Uint32((^u32be)(&x)^) }
-@(require_results) Swap64BE    :: #force_inline proc "c" (x: Uint64) -> Uint64 { x := x; return Uint64((^u64be)(&x)^) }
-@(require_results) SwapFloatBE :: #force_inline proc "c" (x: f32)    -> f32    { x := x; return f32   ((^f32be)(&x)^) }
+@(require_results) Swap16BE    :: #force_inline proc "c" (x: Uint16) -> Uint16 { return Uint16(transmute(u16be)x) }
+@(require_results) Swap32BE    :: #force_inline proc "c" (x: Uint32) -> Uint32 { return Uint32(transmute(u32be)x) }
+@(require_results) Swap64BE    :: #force_inline proc "c" (x: Uint64) -> Uint64 { return Uint64(transmute(u64be)x) }
+@(require_results) SwapFloatBE :: #force_inline proc "c" (x: f32)    -> f32    { return f32   (transmute(f32be)x) }

vendor/sdl3/sdl3_hidapi.odin

@@ -34,20 +34,20 @@ hid_bus_type :: enum c.int {
 
 hid_device_info :: struct {
 	/** Platform-specific device path */
-	path: [^]c.char,
+	path: [^]c.char `fmt:"q,0"`,
 	/** Device Vendor ID */
 	vendor_id: c.ushort,
 	/** Device Product ID */
 	product_id: c.ushort,
 	/** Serial Number */
-	serial_number: [^]c.wchar_t,
+	serial_number: [^]c.wchar_t `fmt:"q,0"`,
 	/** Device Release Number in binary-coded decimal,
 	also known as Device Version Number */
 	release_number: c.ushort,
 	/** Manufacturer String */
-	manufacturer_string: [^]c.wchar_t,
+	manufacturer_string: [^]c.wchar_t `fmt:"q,0"`,
 	/** Product string */
-	product_string: [^]c.wchar_t,
+	product_string: [^]c.wchar_t `fmt:"q,0"`,
 	/** Usage Page for this Device/Interface
 	(Windows/Mac/hidraw only) */
 	usage_page: c.ushort,

vendor/sdl3/sdl3_joystick.odin

@@ -85,8 +85,8 @@ VirtualJoystickDesc :: struct {
 	                             e.g. (1 << SDL_GAMEPAD_AXIS_LEFTX) */
 
 	name:      cstring,                          /**< the name of the joystick */
-	touchpads: [^]VirtualJoystickTouchpadDesc,   /**< A pointer to an array of touchpad descriptions, required if `ntouchpads` is > 0 */
-	sensors:   [^]VirtualJoystickSensorDesc,     /**< A pointer to an array of sensor descriptions, required if `nsensors` is > 0 */
+	touchpads: [^]VirtualJoystickTouchpadDesc `fmt:"v,ntouchpads"`,   /**< A pointer to an array of touchpad descriptions, required if `ntouchpads` is > 0 */
+	sensors:   [^]VirtualJoystickSensorDesc   `fmt:"v,nsensors"`,     /**< A pointer to an array of sensor descriptions, required if `nsensors` is > 0 */
 
 	userdata:          rawptr,                                                                                   /**< User data pointer passed to callbacks */
 	Update:            proc "c" (userdata: rawptr),                                                              /**< Called when the joystick state should be updated */

vendor/sdl3/sdl3_pixels.odin

@@ -523,17 +523,17 @@ Color  :: distinct [4]Uint8
 FColor :: distinct [4]f32
 
 Palette :: struct {
-	ncolors:  c.int,    /**< number of elements in `colors`. */
-	colors:   [^]Color, /**< an array of colors, `ncolors` long. */
-	version:  Uint32,   /**< internal use only, do not touch. */
-	refcount: c.int,    /**< internal use only, do not touch. */
+	ncolors:  c.int,                      /**< number of elements in `colors`. */
+	colors:   [^]Color `fmt:"v,ncolors"`, /**< an array of colors, `ncolors` long. */
+	version:  Uint32,                     /**< internal use only, do not touch. */
+	refcount: c.int,                      /**< internal use only, do not touch. */
 }
 
 PixelFormatDetails :: struct {
 	format:          PixelFormat,
 	bits_per_pixel:  Uint8,
 	bytes_per_pixel: Uint8,
-	padding:         [2]Uint8,
+	_:               [2]Uint8,
 	Rmask:           Uint32,
 	Gmask:           Uint32,
 	Bmask:           Uint32,