(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_HINT_RENDER_SCALE_QUALITY

A variable controlling the scaling quality

Header File

Defined in SDL_hints.h

Syntax

#define SDL_HINT_RENDER_SCALE_QUALITY       "SDL_RENDER_SCALE_QUALITY"

Remarks

This variable can be set to the following values:

• "0" or "nearest": Nearest pixel sampling
• "1" or "linear": Linear filtering (supported by OpenGL and Direct3D)
• "2" or "best": Currently this is the same as "linear"

By default nearest pixel sampling is used

CategoryAPI, CategoryAPIMacro, CategoryHints