diff options
Diffstat (limited to 'src/gallium/state_trackers/egl/common/egl_st.c')
-rw-r--r-- | src/gallium/state_trackers/egl/common/egl_st.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/gallium/state_trackers/egl/common/egl_st.c b/src/gallium/state_trackers/egl/common/egl_st.c deleted file mode 100644 index a88ff911cd..0000000000 --- a/src/gallium/state_trackers/egl/common/egl_st.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> - * - * 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 - * BRIAN PAUL 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. - */ - -#include <dlfcn.h> -#include "pipe/p_compiler.h" -#include "util/u_memory.h" -#include "egllog.h" -#include "EGL/egl.h" /* for EGL_api_BIT */ - -#include "egl_st.h" - -#ifndef HAVE_DLADDR -#define HAVE_DLADDR 1 -#endif - -#if HAVE_DLADDR - -static const char * -egl_g3d_st_names[] = { -#define ST_PUBLIC(name, ...) #name, -#include "st_public_tmp.h" - NULL -}; - -static boolean -egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) -{ - st_proc *procs = (st_proc *) stapi; - void *handle; - Dl_info info; - const char **name; - - if (!dladdr(sym, &info)) - return FALSE; - handle = dlopen(info.dli_fname, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE); - if (!handle) - return FALSE; - - for (name = egl_g3d_st_names; *name; name++) { - st_proc proc = (st_proc) dlsym(handle, *name); - if (!proc) { - _eglLog(_EGL_WARNING, "%s is missing in %s", *name, info.dli_fname); - memset(stapi, 0, sizeof(*stapi)); - dlclose(handle); - return FALSE; - } - *procs++ = proc; - } - - dlclose(handle); - return TRUE; -} - -#else /* HAVE_DLADDR */ - -static boolean -egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) -{ -#define ST_PUBLIC(name, ...) stapi->name = name; -#include "st_public_tmp.h" - return TRUE; -} - -#endif /* HAVE_DLADDR */ - -static boolean -egl_g3d_init_st(struct egl_g3d_st *stapi, const char *api) -{ - void *handle, *sym; - boolean res = FALSE; - - /* already initialized */ - if (stapi->st_notify_swapbuffers != NULL) - return TRUE; - - handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL); - if (!handle) - return FALSE; - - sym = dlsym(handle, api); - if (sym && egl_g3d_fill_st(stapi, sym)) - res = TRUE; - - dlclose(handle); - return res; -} - -static struct { - const char *symbol; - EGLint api_bit; -} egl_g3d_st_info[NUM_EGL_G3D_STS] = { - { "st_api_OpenGL_ES1", EGL_OPENGL_ES_BIT }, - { "st_api_OpenVG", EGL_OPENVG_BIT }, - { "st_api_OpenGL_ES2", EGL_OPENGL_ES2_BIT }, - { "st_api_OpenGL", EGL_OPENGL_BIT }, -}; - -const struct egl_g3d_st * -egl_g3d_get_st(enum egl_g3d_st_api api) -{ - static struct egl_g3d_st all_trackers[NUM_EGL_G3D_STS]; - - if (egl_g3d_init_st(&all_trackers[api], egl_g3d_st_info[api].symbol)) { - all_trackers[api].api_bit = egl_g3d_st_info[api].api_bit; - return &all_trackers[api]; - } - else { - return NULL; - } -} |