Provided by: libsdl3-doc_3.2.26+ds-2_all bug

NAME

       SDL_RenderDebugText - Draw debug text to an SDL_Renderer.

SYNOPSIS

       #include <SDL3/SDL_render.h>

       bool SDL_RenderDebugText(SDL_Renderer *renderer, float x, float y, const char *str);

DESCRIPTION

       This  function will render a string of text to an SDL_Renderer.  Note that this is a convenience function
       for debugging, with severe limitations, and not intended to be used for production apps and games.

       Among these limitations:

       • It accepts UTF-8 strings, but will only renders ASCII characters.

       • It has a single, tiny size (8x8 pixels). One can use logical presentation or scaling to adjust it,  but
       it will be blurry.

       •  It  uses  a simple, hardcoded bitmap font. It does not allow different font selections and it does not
       support truetype, for proper scaling.

       • It does no word-wrapping and does not treat newline characters as a line break. If the text goes out of
       the window, it's gone.

       For serious text rendering, there are several good options,  such  as  SDL_ttf,  stb_truetype,  or  other
       external libraries.

       On first use, this will create an internal texture for rendering glyphs. This texture will live until the
       renderer is destroyed.

       The text is drawn in the color specified by SDL_SetRenderDrawColor().

FUNCTION PARAMETERS

       renderer
              the renderer which should draw a line of text.

       x      the x coordinate where the top-left corner of the text will draw.

       y      the y coordinate where the top-left corner of the text will draw.

       str    the string to render.

RETURN VALUE

       for more information.

THREAD SAFETY

       This function should only be called on the main thread.

AVAILABILITY

       This function is available since SDL 3.2.0.

SEE ALSO

       SDL_RenderDebugTextFormat(3), SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE(3)

Simple Directmedia Layer                           SDL 3.2.26                             SDL_RenderDebugText(3)