Wiki Page Content

SDL_AllocFormat

Use this function to create an SDL_PixelFormat structure corresponding to a pixel format.

Syntax

SDL_PixelFormat* SDL_AllocFormat(Uint32 pixel_format)

Function Parameters

pixel_format

one of the SDL_PixelFormatEnum values; see Remarks for details

Return Value

Returns the new SDL_PixelFormat structure or NULL on failure; call SDL_GetError() for more information.

Code Examples

You can add your code example here

Remarks

pixel_format may be one of the following:

SDL_PIXELFORMAT_UNKNOWN

SDL_PIXELFORMAT_INDEX1LSB

SDL_PIXELFORMAT_INDEX1MSB

SDL_PIXELFORMAT_INDEX4LSB

SDL_PIXELFORMAT_INDEX4MSB

SDL_PIXELFORMAT_INDEX8

SDL_PIXELFORMAT_RGB332

SDL_PIXELFORMAT_RGB444

SDL_PIXELFORMAT_RGB555

SDL_PIXELFORMAT_BGR555

SDL_PIXELFORMAT_ARGB4444

SDL_PIXELFORMAT_RGBA4444

SDL_PIXELFORMAT_ABGR4444

SDL_PIXELFORMAT_BGRA4444

SDL_PIXELFORMAT_ARGB1555

SDL_PIXELFORMAT_RGBA5551

SDL_PIXELFORMAT_ABGR1555

SDL_PIXELFORMAT_BGRA5551

SDL_PIXELFORMAT_RGB565

SDL_PIXELFORMAT_BGR565

SDL_PIXELFORMAT_RGB24

SDL_PIXELFORMAT_BGR24

SDL_PIXELFORMAT_RGB888

SDL_PIXELFORMAT_RGBX8888

SDL_PIXELFORMAT_BGR888

SDL_PIXELFORMAT_BGRX8888

SDL_PIXELFORMAT_ARGB8888

SDL_PIXELFORMAT_RGBA8888

SDL_PIXELFORMAT_ABGR8888

SDL_PIXELFORMAT_BGRA8888

SDL_PIXELFORMAT_ARGB2101010

SDL_PIXELFORMAT_RGBA32

alias for RGBA byte array of color data, for the current platform (>= SDL 2.0.5)

SDL_PIXELFORMAT_ARGB32

alias for ARGB byte array of color data, for the current platform (>= SDL 2.0.5)

SDL_PIXELFORMAT_BGRA32

alias for BGRA byte array of color data, for the current platform (>= SDL 2.0.5)

SDL_PIXELFORMAT_ABGR32

alias for ABGR byte array of color data, for the current platform (>= SDL 2.0.5)

SDL_PIXELFORMAT_YV12

planar mode: Y + V + U (3 planes)

SDL_PIXELFORMAT_IYUV

planar mode: Y + U + V (3 planes)

SDL_PIXELFORMAT_YUY2

packed mode: Y0+U0+Y1+V0 (1 plane)

SDL_PIXELFORMAT_UYVY

packed mode: U0+Y0+V0+Y1 (1 plane)

SDL_PIXELFORMAT_YVYU

packed mode: Y0+V0+Y1+U0 (1 plane)

SDL_PIXELFORMAT_NV12

planar mode: Y + U/V interleaved (2 planes) (>= SDL 2.0.4)

SDL_PIXELFORMAT_NV21

planar mode: Y + V/U interleaved (2 planes) (>= SDL 2.0.4)

Returned structure may come from a shared global cache (i.e. not newly allocated), and hence should not be modified, especially the palette. Weird errors such as Blit combination not supported may occur.


CategoryAPI, CategoryPixels

None: SDL_AllocFormat (last edited 2015-09-17 21:36:32 by PhilippWiesemann)

(Page Info.)
Feedback
Please include your contact information if you'd like to receive a reply.
Submit