forked from enlightenment/efl
gl_drm: Defer gl symbol lookups until they're possible
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@ -80,7 +80,6 @@ unsigned int (*glsym_eglQueryWaylandBufferWL)(EGLDisplay a, void *b, EGLint c, E
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unsigned int (*glsym_eglSetDamageRegionKHR)(EGLDisplay a, EGLSurface b, EGLint *c, EGLint d) = NULL;
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/* local function prototypes */
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static void gl_symbols(void);
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static void gl_extn_veto(Render_Engine *re);
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static void *evgl_eng_display_get(void *data);
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@ -148,12 +147,10 @@ eng_gbm_shutdown(Evas_Engine_Info_GL_Drm *info)
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return EINA_TRUE;
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}
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/* local functions */
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static void
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gl_symbols(void)
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symbols(void)
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{
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static Eina_Bool done = EINA_FALSE;
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const char *exts = NULL;
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if (done) return;
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@ -188,12 +185,21 @@ gl_symbols(void)
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LINK2GENERIC(evas_gl_common_eglCreateImage);
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LINK2GENERIC(evas_gl_common_eglDestroyImage);
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done = EINA_TRUE;
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}
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void
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eng_gl_symbols(EGLDisplay edsp)
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{
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static Eina_Bool done = EINA_FALSE;
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const char *exts = NULL;
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if (done) return;
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#define FINDSYM(dst, sym, typ) \
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if (!dst) dst = (typ)glsym_eglGetProcAddress(sym);
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// Find EGL extensions
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// FIXME: whgen above eglGetDisplay() is fixed... fix the below...
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// exts = eglQueryString(ob->egl_disp, EGL_EXTENSIONS);
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exts = eglQueryString(edsp, EGL_EXTENSIONS);
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glsym_evas_gl_symbols(glsym_eglGetProcAddress, exts);
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FINDSYM(glsym_glEGLImageTargetTexture2DOES,
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@ -1518,7 +1524,7 @@ module_open(Evas_Module *em)
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* implicit env set (EGL_PLATFORM=drm) prevent that. */
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setenv("EGL_PLATFORM", "drm", 1);
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gl_symbols();
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symbols();
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/* now advertise out own api */
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em->functions = (void *)(&func);
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@ -137,6 +137,8 @@ void *evas_outbuf_egl_display_get(Outbuf *ob);
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Context_3D *evas_outbuf_gl_context_new(Outbuf *ob);
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void evas_outbuf_gl_context_use(Context_3D *ctx);
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void eng_gl_symbols(EGLDisplay edsp);
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static inline Eina_Bool
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_re_wincheck(Outbuf *ob)
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{
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@ -356,6 +356,8 @@ _evas_outbuf_egl_setup(Outbuf *ob)
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goto err;
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}
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eng_gl_symbols(ob->egl.disp);
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ob->gl_context = glsym_evas_gl_common_context_new();
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if (!ob->gl_context) goto err;
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