(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_ISPIXELFORMAT_FLOAT

A macro to determine if an SDL_PixelFormat is a floating point format.

Header File

Defined in <SDL3/SDL_pixels.h>

Syntax

#define SDL_ISPIXELFORMAT_FLOAT(format)    \
      (!SDL_ISPIXELFORMAT_FOURCC(format) && \
       ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYF16) || \
        (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_ARRAYF32)))

Macro Parameters

format

an SDL_PixelFormat to check.

Return Value

Returns true if the format is 10-bit, false otherwise.

Remarks

Note that this macro double-evaluates its parameter, so do not use expressions with side-effects here.

Thread Safety

It is safe to call this macro from any thread.

Version

This macro is available since SDL 3.1.3.

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CategoryAPI, CategoryAPIMacro, CategoryPixels

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