X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glfps.c;h=3b5c2fab2e78659fa0b69ab29d6ffd617a22f1b8;hb=HEAD;hp=e6739e4fad279588459ba6723dffb8119a58ef02;hpb=b61062a780ddc9eea7217cb4f110cb65e5148b23;p=glfps diff --git a/glfps.c b/glfps.c index e6739e4..3b5c2fa 100644 --- a/glfps.c +++ b/glfps.c @@ -1,7 +1,29 @@ +/* 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 @@ -10,6 +32,8 @@ #include #include +#include + /* How many frames between reports. */ #define REPORT_FREQ 60 @@ -38,26 +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); -} - -void -(*glXGetProcAddressARB (const GLubyte *func))(void) -{ - static typeof(&glXGetProcAddressARB) real_glXGetProcAddressARB = NULL; - - if (strcmp((char *) func, "glXSwapBuffers") == 0) - return (void*) glXSwapBuffers; - - if (real_glXGetProcAddressARB == NULL) - real_glXGetProcAddressARB = dlsym (RTLD_NEXT, "glXGetProcAddressARB"); - - return real_glXGetProcAddressARB (func); + GLAZE_DEFER (glXSwapBuffers, dpy, drawable); }