view test/testver.c @ 3466:a288892cd24c

SDL_RenderReadPixels() needs to flush asynchronous operations before it reads. The semantics are that it reads the back buffer, and those pixels may not be available once SDL_RenderPresent() has happened.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 05:05:19 +0000
parents 388c5a2daeac
children 5e7e1f1a4056
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/* Test program to compare the compile-time version of SDL with the linked
   version of SDL
*/

#include <stdio.h>
#include <stdlib.h>

#include "SDL.h"

int
main(int argc, char *argv[])
{
    SDL_version compiled;
    SDL_version linked;

#if SDL_VERSION_ATLEAST(1, 3, 0)
    printf("Compiled with SDL 1.3 or newer\n");
#else
    printf("Compiled with SDL older than 1.3\n");
#endif
    SDL_VERSION(&compiled);
    printf("Compiled version: %d.%d.%d-%d\n",
           compiled.major, compiled.minor, compiled.patch, SDL_REVISION);
    SDL_GetVersion(&linked);
    printf("Linked version: %d.%d.%d-%d\n",
           linked.major, linked.minor, linked.patch, SDL_GetRevision());
    SDL_Quit();
    return (0);
}