DRAFT

Uint32

flags

internal

SDL_PixelFormat*

format

the format of the pixels stored in the surface; see SDL_PixelFormat for details (read-only)

int

w, h

the width and height in pixels (read-only)

int

pitch

the length of a scanline in bytes (read-only)

void*

pixels

the pointer to the actual pixel data; the surface should be locked by SDL_LockSurface() before accessing this field (read-write)

void*

userdata

an arbitrary pointer you can set (read-write)

int

locked

internal

void*

lock_data

internal

SDL_Rect

clip_rect

an SDL_Rect structure used to clip blits to the surface which can be set by SDL_SetClipRect() (read-only)

SDL_BlitMap*

map

internal; info for fast blit mapping to other surfaces

int

format_version

internal; bumped at every change to invalidate blit maps

int

refcount

reference count that can be incremented by the application