Man page - sdl_rendertexture(3)

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Package: libsdl3-doc
apt-get install libsdl3-doc

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SDL_RenderTexture - Copy a portion of the texture to the current rendering target at subpixel precision.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

bool SDL_RenderTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_FRect *srcrect, const SDL_FRect *dstrect);

renderer

the renderer which should copy parts of a texture.

texture

the source texture.

srcrect

a pointer to the source rectangle, or NULL for the entire texture.

dstrect

a pointer to the destination rectangle, or NULL for the entire rendering target.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.