X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=eglwrap.c;h=8317334c8595bca959f5e55101fb5dc844458fd4;hb=6014e77b9f7cf0570fe799fde240970a7cafb7ce;hp=6f009c35c53f3017d49cf8e22caa5a8725ca0966;hpb=b1a31412b687419fc177fa6f09ff12c3df81ef59;p=fips diff --git a/eglwrap.c b/eglwrap.c index 6f009c3..8317334 100644 --- a/eglwrap.c +++ b/eglwrap.c @@ -21,6 +21,8 @@ #include "fips.h" +#include "fips-dispatch.h" + #include #include "dlwrap.h" @@ -46,6 +48,15 @@ } while (0); +/* Note: We only need to perform a lookup in libEGL.so.1, (not + * libGLESv2.so.2). This is because the functions we wrap, (currently + * wglSwapBufers, eglGetProcAddress, and eglMakeCurrent), exist only + * in libEGL.so.1. + * + * If we *do* later add wrappers for functions that lib in + * libGLESv2.so.2 then those might more naturally live in a file named + * gleswrap.c or so. + */ static void * eglwrap_lookup (char *name) { @@ -74,3 +85,31 @@ eglSwapBuffers (EGLDisplay dpy, EGLSurface surface) return ret; } + +void (*eglGetProcAddress (char const *func))(void) +{ + void *ret; + + /* If our library has this symbol, that's what we want to give. */ + ret = dlwrap_real_dlsym (NULL, (const char *) func); + if (ret) + return ret; + + /* Otherwise, just defer to the real eglGetProcAddress */ + EGLWRAP_DEFER_WITH_RETURN (ret, eglGetProcAddress, func); + + return ret; +} + +EGLBoolean +eglMakeCurrent (EGLDisplay display, EGLSurface draw, EGLSurface read, + EGLContext context) +{ + EGLBoolean ret; + + fips_dispatch_init (FIPS_API_EGL); + + EGLWRAP_DEFER_WITH_RETURN (ret, eglMakeCurrent, display, draw, read, context); + + return ret; +}