On 01/08/14 03:01, Jaeyong Yoo wrote: > Hello Mesa :-) > > I'm reading the source code and I've got a simple question. > > In egl_dri2.c, I saw the following code: > > dri2_dpy = disp->DriverData; > > > which is casting _EGLDisplay->DriverData to dri2_egl_display *. > > Also, I saw the following code: > > struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); > > which is converting _EDLDisplay * to dri2_egl_display *. > > Are those two things the same? > > I'm trying to find the definition of "function" dri2_egl_display but failed. > Hi Jaeyong,
The function is wrapped with a help of _EGL_DRIVER_STANDARD_TYPECASTS and _EGL_DRIVER_TYPECAST macros as defined in src/egl/main/egldriver.h I must admit that personally I find them quite confusing and I tend to check the preprocessed code just in case :) -Emil > Best regards, > > Jaeyong > > > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
