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-rw-r--r--src/egl/main/Makefile16
-rw-r--r--src/egl/main/egldriver.c135
-rw-r--r--src/egl/main/egldriver.h8
3 files changed, 73 insertions, 86 deletions
diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index b4ca20c094a..0eb309c1969 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -52,6 +52,19 @@ OBJECTS = $(SOURCES:.c=.o)
# use dl*() to load drivers
LOCAL_CFLAGS = -D_EGL_OS_UNIX=1
+LOCAL_LIBS =
+
+# egl_dri2 and egl_glx are built-ins
+ifeq ($(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
@@ -84,7 +97,8 @@ $(TOP)/$(LIB_DIR)/$(EGL_LIB_NAME): $(OBJECTS)
$(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
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index e5d8a39a4c8..62c56955134 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -25,6 +25,7 @@
typedef struct _egl_module {
char *Path;
+ _EGLMain_t BuiltIn;
void *Handle;
_EGLDriver *Driver;
} _EGLModule;
@@ -32,6 +33,18 @@ typedef struct _egl_module {
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()
@@ -157,9 +170,18 @@ _eglLoadModule(_EGLModule *mod)
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) {
@@ -313,68 +335,6 @@ _eglLoaderFile(const char *dir, size_t len, void *loader_data)
/**
- * 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.
*
* The process may end prematurely if the callback function returns false.
@@ -489,34 +449,37 @@ _eglAddUserDriver(void)
}
}
#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;
}
}
@@ -528,13 +491,15 @@ _eglAddDefaultDrivers(void)
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);
}
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 1a0aaad1f8c..651788cb7ae 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -64,6 +64,14 @@ struct _egl_driver
};
+extern _EGLDriver *
+_eglBuiltInDriverDRI2(const char *args);
+
+
+extern _EGLDriver *
+_eglBuiltInDriverGLX(const char *args);
+
+
PUBLIC _EGLDriver *
_eglMain(const char *args);