X-Git-Url: https://git.cworth.org/git?p=glfps;a=blobdiff_plain;f=glfps.c;h=3b5c2fab2e78659fa0b69ab29d6ffd617a22f1b8;hp=68d389a75d2cb10e71b1d9c7548d0160d941073a;hb=HEAD;hpb=3b0270c3e44c4a9e0f95ac43069883df9eab6d01 diff --git a/glfps.c b/glfps.c index 68d389a..3b5c2fa 100644 --- a/glfps.c +++ b/glfps.c @@ -1,13 +1,38 @@ +/* Copyright © 2013, Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + #define _GNU_SOURCE /* For RTLD_NEXT */ #include #include +#include #include #include #include #include +#include + +#include /* How many frames between reports. */ #define REPORT_FREQ 60 @@ -37,12 +62,7 @@ on_each_frame (void) void glXSwapBuffers (Display *dpy, GLXDrawable drawable) { - static typeof(&glXSwapBuffers) real_glXSwapBuffers = NULL; - - if (real_glXSwapBuffers == NULL) - real_glXSwapBuffers = dlsym (RTLD_NEXT, "glXSwapBuffers"); - on_each_frame (); - real_glXSwapBuffers (dpy, drawable); + GLAZE_DEFER (glXSwapBuffers, dpy, drawable); }