SDL::Palette Class Reference

A set of indexed colors representing a palette. More...

Public Member Functions
constexpr	Palette ()=default
	Default ctor.
constexpr	Palette (const PaletteRaw resource)
	Constructs from PaletteParam. More...
constexpr	Palette (const Palette &other)
	Copy constructor.
constexpr	Palette (Palette &&other)
	Move constructor.
	Palette (int ncolors)
	Create a palette structure with the specified number of color entries. More...
constexpr const PaletteRaw	operator-> () const
	member access to underlying PaletteRaw.
constexpr PaletteRaw	operator-> ()
	member access to underlying PaletteRaw.
	~Palette ()
	Destructor.
Palette &	operator= (Palette other)
	Assignment operator.
constexpr PaletteRaw	get () const
	Retrieves underlying PaletteRaw.
constexpr PaletteRaw	release ()
	Retrieves underlying PaletteRaw and clear this.
constexpr auto	operator<=> (const Palette &other) const =default
	Comparison.
constexpr bool	operator== (std::nullptr_t _) const
	Comparison.
constexpr	operator bool () const
	Converts to bool.
constexpr	operator PaletteParam () const
	Converts to PaletteParam.
void	Destroy ()
	Free a palette created with Palette.Palette(). More...
constexpr const ColorRaw *	data () const
	Access specific pallete colors.
constexpr int	size () const
	Returns number of colors in the palette.
constexpr ColorRaw	operator[] (int index) const
	Access specific pallete index.
void	SetColors (SpanRef< const ColorRaw > colors, int firstcolor=0)
	Set a range of colors in a palette. More...

Static Public Member Functions
static constexpr Palette	Borrow (PaletteParam resource)
	Safely borrows the from PaletteParam. More...

Detailed Description

Since

This struct is available since SDL 3.2.0.

See also

Palette.SetColors

Category:

Resource

Constructor & Destructor Documentation

Palette() [1/2]

constexpr SDL::Palette::Palette ( const PaletteRaw  resource )

inlineexplicitconstexpr

Parameters

resource

a PaletteRaw to be wrapped.

This assumes the ownership, call release() if you need to take back.

Palette() [2/2]

SDL::Palette::Palette ( int  ncolors )

inline

The palette entries are initialized to white.

Parameters

ncolors

represents the number of color entries in the color palette.

Postcondition

a new Palette structure on success.

Exceptions

Error

on failure.

Thread safety:

It is safe to call this function from any thread.

Since

This function is available since SDL 3.2.0.

See also

Palette.Destroy

Palette.SetColors

Surface.SetPalette

Member Function Documentation

Borrow()

static constexpr Palette SDL::Palette::Borrow ( PaletteParam  resource )

inlinestaticconstexpr

Parameters

resource

a PaletteRaw or Palette.

This does not takes ownership!

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The documentation for this class was generated from the following file:

• SDL3pp/SDL3pp_pixels.h