Get device independent resolution and presentation mode for rendering.
renderer | the rendering context |
w | an int to be filled with the width |
h | an int to be filled with the height |
mode | a pointer filled in with the presentation mode |
scale_mode | a pointer filled in with the scale mode |
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
This function gets the width and height of the logical rendering output, or the output size in pixels if a logical resolution is not enabled.
This function is available since SDL 3.0.0.