diff options
| author | Jari Vetoniemi <mailroxas@gmail.com> | 2018-03-02 18:05:27 +0200 |
|---|---|---|
| committer | Jari Vetoniemi <mailroxas@gmail.com> | 2018-03-02 18:05:27 +0200 |
| commit | 24dabae964c280d2cbce84a4e5fa446abf658b77 (patch) | |
| tree | 65591872a409066d2b8d765a34dff4a80755e4d0 /src | |
| parent | 8d8fde396c896f872deef0fdaa0afc09702a2305 (diff) | |
libEGL: Use unions for function ptrs
Diffstat (limited to 'src')
| -rw-r--r-- | src/libEGL.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libEGL.c b/src/libEGL.c index da858bc..74c076d 100644 --- a/src/libEGL.c +++ b/src/libEGL.c @@ -11,16 +11,16 @@ struct ANativeWindow { EGLDisplay eglGetDisplay(EGLNativeDisplayType native_display) { - static EGLDisplay (*orig_eglGetDisplay)(EGLNativeDisplayType native_display); - if (!orig_eglGetDisplay) orig_eglGetDisplay = dlsym(RTLD_NEXT, "eglGetDisplay"); - return orig_eglGetDisplay(glfwGetX11Display()); + static union { EGLDisplay (*fun)(EGLNativeDisplayType); void *ptr; } orig; + if (!orig.ptr) orig.ptr = dlsym(RTLD_NEXT, "eglGetDisplay"); + return orig.fun(glfwGetX11Display()); } EGLSurface eglCreateWindowSurface(EGLDisplay display, EGLConfig config, NativeWindowType native_window, EGLint const *attrib_list) { - static EGLSurface (*orig_eglCreateWindowSurface)(EGLDisplay display, EGLConfig config, NativeWindowType native_window, EGLint const *attrib_list); - if (!orig_eglCreateWindowSurface) orig_eglCreateWindowSurface = dlsym(RTLD_NEXT, "eglCreateWindowSurface"); + static union { EGLSurface (*fun)(EGLDisplay, EGLConfig, NativeWindowType, EGLint const*); void *ptr; } orig; + if (!orig.ptr) orig.ptr = dlsym(RTLD_NEXT, "eglCreateWindowSurface"); struct ANativeWindow *win = (struct ANativeWindow*)native_window; - return orig_eglCreateWindowSurface(display, config, glfwGetX11Window(win->glfw), attrib_list); + return orig.fun(display, config, glfwGetX11Window(win->glfw), attrib_list); } |