egl_drivers=""
for d in $EGL_DRIVERS_DIRS; do
- egl_drivers="$egl_drivers egl_$d"
+ egl_drivers="$egl_drivers builtin:egl_$d"
done
if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
<li><code>EGL_DRIVER</code>
-<p>This variable specifies a full path to an EGL driver and it forces the
-specified EGL driver to be loaded. It comes in handy when one wants to test a
-specific driver. This variable is ignored for setuid/setgid binaries.</p>
+<p>This variable specifies a full path to or the name of an EGL driver. It
+forces the specified EGL driver to be loaded. It comes in handy when one wants
+to test a specific driver. This variable is ignored for setuid/setgid
+binaries.</p>
</li>
TOP = ../..
include $(TOP)/configs/current
-SUBDIRS = main drivers
+SUBDIRS = drivers main
default: subdirs
#
# Drivers should define
#
+# EGL_BUILTIN, the driver is built-in or external
# EGL_DRIVER, the driver name
# EGL_SOURCES, the driver sources
# EGL_INCLUDES, the include pathes
#
-EGL_DRIVER_PATH = $(TOP)/$(LIB_DIR)/egl/$(EGL_DRIVER)
+EGL_DRIVER_PATH = $(TOP)/$(LIB_DIR)/egl/$(EGL_DRIVER).so
EGL_OBJECTS = $(EGL_SOURCES:.c=.o)
+# built-in or external
+ifeq ($(EGL_BUILTIN),true)
+EGL_TARGET = lib$(EGL_DRIVER).a
+EGL_INSTALL =
+else
+EGL_TARGET = $(EGL_DRIVER_PATH)
+EGL_INSTALL = install-so
+endif
-default: depend $(EGL_DRIVER_PATH)
+default: depend $(EGL_TARGET)
-$(EGL_DRIVER_PATH): $(EGL_DRIVER)
+$(EGL_DRIVER_PATH): $(EGL_DRIVER).so
@$(INSTALL) -d $(TOP)/$(LIB_DIR)/egl
$(INSTALL) $< $(TOP)/$(LIB_DIR)/egl
-$(EGL_DRIVER): $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template
- @$(MKLIB) -o $(EGL_DRIVER) -noprefix \
+$(EGL_DRIVER).so: $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template
+ @$(MKLIB) -o $(EGL_DRIVER).so -noprefix \
-linker '$(CC)' -ldflags '-L$(TOP)/$(LIB_DIR) $(LDFLAGS)' \
$(MKLIB_OPTIONS) \
$(EGL_OBJECTS) $(EGL_LIBS) -l$(EGL_LIB)
+lib$(EGL_DRIVER).a: $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template
+ @$(MKLIB) -o $(EGL_DRIVER) -static $(EGL_OBJECTS)
+
.c.o:
$(CC) -c $(EGL_INCLUDES) $(CFLAGS) $(EGL_CFLAGS) $< -o $@
-
-install: $(EGL_DRIVER_PATH)
+install-so: $(EGL_DRIVER_PATH)
$(INSTALL) -d $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR)
$(MINSTALL) $(EGL_DRIVER_PATH) $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR)
+install: $(EGL_INSTALL)
+
clean:
- rm -f $(EGL_DRIVER)
+ rm -f $(EGL_DRIVER).so
+ rm -f lib$(EGL_DRIVER).a
rm -f $(EGL_OBJECTS)
rm -f depend depend.bak
TOP = ../../../..
include $(TOP)/configs/current
-EGL_DRIVER = egl_dri2.so
+EGL_DRIVER = egl_dri2
EGL_SOURCES = egl_dri2.c
EGL_INCLUDES = \
EGL_LIBS = $(XCB_DRI2_LIBS) $(LIBUDEV_LIBS) $(DLOPEN_LIBS) $(LIBDRM_LIB)
+EGL_CFLAGS = -D_EGL_MAIN=_eglBuiltInDriverDRI2
+EGL_BUILTIN = true
+
include ../Makefile.template
* Create a new _EGLDriver object and init its dispatch table.
*/
_EGLDriver *
-_eglMain(const char *args)
+_EGL_MAIN(const char *args)
{
struct dri2_egl_driver *dri2_drv;
TOP = ../../../..
include $(TOP)/configs/current
-EGL_DRIVER = egl_glx.so
+EGL_DRIVER = egl_glx
EGL_SOURCES = egl_glx.c
EGL_INCLUDES = \
EGL_CFLAGS = $(X11_CFLAGS)
EGL_LIBS = $(X11_LIBS) $(DLOPEN_LIBS)
+EGL_CFLAGS += -D_EGL_MAIN=_eglBuiltInDriverGLX
+EGL_BUILTIN = true
+
include ../Makefile.template
* Create a new _EGLDriver object and init its dispatch table.
*/
_EGLDriver *
-_eglMain(const char *args)
+_EGL_MAIN(const char *args)
{
struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver);
# use dl*() to load drivers
LOCAL_CFLAGS = -D_EGL_OS_UNIX=1
+LOCAL_LIBS =
+
+# egl_dri2 and egl_glx are built-ins
+ifeq ($(filter dri2, $(EGL_DRIVERS_DIRS)),dri2)
+LOCAL_CFLAGS += -D_EGL_BUILT_IN_DRIVER_DRI2
+LOCAL_LIBS += $(TOP)/src/egl/drivers/dri2/libegl_dri2.a
+EGL_LIB_DEPS += $(XCB_DRI2_LIBS) $(LIBUDEV_LIBS) $(DLOPEN_LIBS) $(LIBDRM_LIB)
+endif
+ifeq ($(filter glx, $(EGL_DRIVERS_DIRS)),glx)
+LOCAL_CFLAGS += -D_EGL_BUILT_IN_DRIVER_GLX
+LOCAL_LIBS += $(TOP)/src/egl/drivers/glx/libegl_glx.a
+EGL_LIB_DEPS += $(X11_LIBS) $(DLOPEN_LIBS)
+endif
# translate --with-egl-platforms to _EGLPlatformType
EGL_NATIVE_PLATFORM=_EGL_INVALID_PLATFORM
$(MKLIB) -o $(EGL_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
-major $(EGL_MAJOR) -minor $(EGL_MINOR) \
-install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
- $(EGL_LIB_DEPS) $(OBJECTS)
+ -L$(TOP)/$(LIB_DIR) $(EGL_LIB_DEPS) \
+ $(OBJECTS) $(LOCAL_LIBS)
install-headers:
$(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/KHR
typedef struct _egl_module {
char *Path;
+ _EGLMain_t BuiltIn;
void *Handle;
_EGLDriver *Driver;
} _EGLModule;
static _EGL_DECLARE_MUTEX(_eglModuleMutex);
static _EGLArray *_eglModules;
+const struct {
+ const char *name;
+ _EGLMain_t main;
+} _eglBuiltInDrivers[] = {
+#ifdef _EGL_BUILT_IN_DRIVER_DRI2
+ { "egl_dri2", _eglBuiltInDriverDRI2 },
+#endif
+#ifdef _EGL_BUILT_IN_DRIVER_GLX
+ { "egl_glx", _eglBuiltInDriverGLX },
+#endif
+ { NULL, NULL }
+};
/**
* Wrappers for dlopen/dlclose()
lib_handle lib;
_EGLDriver *drv;
- mainFunc = _eglOpenLibrary(mod->Path, &lib);
- if (!mainFunc)
- return EGL_FALSE;
+ if (mod->Driver)
+ return EGL_TRUE;
+
+ if (mod->BuiltIn) {
+ lib = (lib_handle) NULL;
+ mainFunc = mod->BuiltIn;
+ }
+ else {
+ mainFunc = _eglOpenLibrary(mod->Path, &lib);
+ if (!mainFunc)
+ return EGL_FALSE;
+ }
drv = mainFunc(NULL);
if (!drv) {
}
-/**
- * A loader function for use with _eglPreloadForEach. The loader data is the
- * pattern (prefix) of the files to look for.
- */
-static EGLBoolean
-_eglLoaderPattern(const char *dir, size_t len, void *loader_data)
-{
-#if defined(_EGL_OS_UNIX)
- const char *prefix, *suffix;
- size_t prefix_len, suffix_len;
- DIR *dirp;
- struct dirent *dirent;
- char path[1024];
-
- if (len + 2 > sizeof(path))
- return EGL_TRUE;
- if (len) {
- memcpy(path, dir, len);
- path[len++] = '/';
- }
- path[len] = '\0';
-
- dirp = opendir(path);
- if (!dirp)
- return EGL_TRUE;
-
- prefix = (const char *) loader_data;
- prefix_len = strlen(prefix);
- suffix = library_suffix();
- suffix_len = (suffix) ? strlen(suffix) : 0;
-
- while ((dirent = readdir(dirp))) {
- size_t dirent_len = strlen(dirent->d_name);
- const char *p;
-
- /* match the prefix */
- if (strncmp(dirent->d_name, prefix, prefix_len) != 0)
- continue;
- /* match the suffix */
- if (suffix) {
- p = dirent->d_name + dirent_len - suffix_len;
- if (p < dirent->d_name || strcmp(p, suffix) != 0)
- continue;
- }
-
- /* make a full path and add it to the module array */
- if (len + dirent_len + 1 <= sizeof(path)) {
- strcpy(path + len, dirent->d_name);
- _eglAddModule(path);
- }
- }
-
- closedir(dirp);
-
- return EGL_TRUE;
-#else /* _EGL_OS_UNIX */
- /* stop immediately */
- return EGL_FALSE;
-#endif
-}
-
-
/**
* Run the callback function on each driver directory.
*
}
}
#endif /* _EGL_OS_UNIX */
- if (env)
+ if (env) {
+ _EGLModule *mod;
+ EGLint i;
+
+ /* env can be a path */
_eglPreloadForEach(search_path, _eglLoaderFile, (void *) env);
+ /* or the name of a built-in driver */
+ for (i = 0; _eglBuiltInDrivers[i].name; i++) {
+ if (!strcmp(_eglBuiltInDrivers[i].name, env)) {
+ mod = _eglAddModule(env);
+ if (mod)
+ mod->BuiltIn = _eglBuiltInDrivers[i].main;
+ }
+ }
+ }
}
/**
- * Add default drivers to the module array.
+ * Add built-in drivers to the module array.
*/
static void
-_eglAddDefaultDrivers(void)
+_eglAddBuiltInDrivers(void)
{
- const char *search_path = _eglGetSearchPath();
+ _EGLModule *mod;
EGLint i;
-#if defined(_EGL_OS_WINDOWS)
- const char *DefaultDriverNames[] = {
- "egl_gallium"
- };
-#elif defined(_EGL_OS_UNIX)
- const char *DefaultDriverNames[] = {
- "egl_gallium",
- "egl_dri2",
- "egl_glx"
- };
-#endif
- for (i = 0; i < ARRAY_SIZE(DefaultDriverNames); i++) {
- void *name = (void *) DefaultDriverNames[i];
- _eglPreloadForEach(search_path, _eglLoaderFile, name);
+ for (i = 0; _eglBuiltInDrivers[i].name; i++) {
+ mod = _eglAddModule(_eglBuiltInDrivers[i].name);
+ if (mod)
+ mod->BuiltIn = _eglBuiltInDrivers[i].main;
}
}
static EGLBoolean
_eglAddDrivers(void)
{
+ void *external = (void *) "egl_gallium";
+
if (_eglModules)
return EGL_TRUE;
/* the order here decides the priorities of the drivers */
_eglAddUserDriver();
- _eglAddDefaultDrivers();
- _eglPreloadForEach(_eglGetSearchPath(), _eglLoaderPattern, (void *) "egl_");
+ _eglPreloadForEach(_eglGetSearchPath(), _eglLoaderFile, external);
+ _eglAddBuiltInDrivers();
return (_eglModules != NULL);
}
};
+extern _EGLDriver *
+_eglBuiltInDriverDRI2(const char *args);
+
+
+extern _EGLDriver *
+_eglBuiltInDriverGLX(const char *args);
+
+
PUBLIC _EGLDriver *
_eglMain(const char *args);
projects / mesa.git / commitdiff