# use dl*() to load drivers
LOCAL_CFLAGS = -D_EGL_OS_UNIX=1
-EGL_DEFAULT_PLATFORM = $(firstword $(EGL_PLATFORMS))
-
# translate --with-egl-platforms to _EGLPlatformType
EGL_NATIVE_PLATFORM=_EGL_INVALID_PLATFORM
ifeq ($(firstword $(EGL_PLATFORMS)),x11)
LOCAL_CFLAGS += \
-D_EGL_NATIVE_PLATFORM=$(EGL_NATIVE_PLATFORM) \
- -D_EGL_DEFAULT_PLATFORM=\"$(EGL_DEFAULT_PLATFORM)\" \
-D_EGL_DRIVER_SEARCH_DIR=\"$(EGL_DRIVER_INSTALL_DIR)\"
.c.o:
env.Append(CPPDEFINES = [
'_EGL_NATIVE_PLATFORM=_EGL_PLATFORM_WINDOWS',
- '_EGL_DEFAULT_PLATFORM=\\"gdi\\"',
'_EGL_DRIVER_SEARCH_DIR=\\"\\"',
'_EGL_OS_WINDOWS',
'KHRONOS_DLL_EXPORTS',
#include "egllog.h"
+/**
+ * Return the native platform by parsing EGL_PLATFORM.
+ */
+static _EGLPlatformType
+_eglGetNativePlatformFromEnv(void)
+{
+ /* map --with-egl-platforms names to platform types */
+ static const struct {
+ _EGLPlatformType platform;
+ const char *name;
+ } egl_platforms[_EGL_NUM_PLATFORMS] = {
+ { _EGL_PLATFORM_WINDOWS, "gdi" },
+ { _EGL_PLATFORM_X11, "x11" },
+ { _EGL_PLATFORM_DRM, "kms" },
+ { _EGL_PLATFORM_FBDEV, "fbdev" }
+ };
+ _EGLPlatformType plat = _EGL_INVALID_PLATFORM;
+ const char *plat_name;
+ EGLint i;
+
+ plat_name = getenv("EGL_PLATFORM");
+ /* try deprecated env variable */
+ if (!plat_name || !plat_name[0])
+ plat_name = getenv("EGL_DISPLAY");
+ if (!plat_name || !plat_name[0])
+ return _EGL_INVALID_PLATFORM;
+
+ for (i = 0; i < _EGL_NUM_PLATFORMS; i++) {
+ if (strcmp(egl_platforms[i].name, plat_name) == 0) {
+ plat = egl_platforms[i].platform;
+ break;
+ }
+ }
+
+ return plat;
+}
+
+
+/**
+ * Return the native platform. It is the platform of the EGL native types.
+ */
+_EGLPlatformType
+_eglGetNativePlatform(void)
+{
+ static _EGLPlatformType native_platform = _EGL_INVALID_PLATFORM;
+
+ if (native_platform == _EGL_INVALID_PLATFORM) {
+ native_platform = _eglGetNativePlatformFromEnv();
+ if (native_platform == _EGL_INVALID_PLATFORM)
+ native_platform = _EGL_NATIVE_PLATFORM;
+ }
+
+ return native_platform;
+}
+
+
/**
* Finish display management.
*/
};
+extern _EGLPlatformType
+_eglGetNativePlatform(void);
+
+
extern void
_eglFiniDisplay(void);
/* XXX Need to decide how to do dynamic name lookup on Windows */
static const char *DefaultDriverNames[] = {
- "egl_gdi_swrast"
+ "egl_gallium_swrast"
};
typedef HMODULE lib_handle;
/**
- * Preload platform drivers.
- *
- * Platform drivers are a set of drivers that support a certain window system.
- * The window system may be specified by EGL_PLATFORM.
+ * Preload Gallium drivers.
*
* FIXME This makes libEGL a memory hog if an user driver is not specified and
- * there are many platform drivers.
+ * there are many Gallium drivers
*/
static EGLBoolean
-_eglPreloadPlatformDrivers(void)
+_eglPreloadGalliumDrivers(void)
{
- const char *dpy;
- char prefix[32];
- int ret;
-
- dpy = getenv("EGL_PLATFORM");
- /* try deprecated env variable */
- if (!dpy || !dpy[0])
- dpy = getenv("EGL_DISPLAY");
- if (!dpy || !dpy[0])
- dpy = _EGL_DEFAULT_PLATFORM;
- if (!dpy || !dpy[0])
- return EGL_FALSE;
-
- ret = _eglsnprintf(prefix, sizeof(prefix), "egl_%s_", dpy);
- if (ret < 0 || ret >= sizeof(prefix))
- return EGL_FALSE;
-
return (_eglPreloadForEach(_eglGetSearchPath(),
- _eglLoaderPattern, (void *) prefix) > 0);
+ _eglLoaderPattern, (void *) "egl_gallium_") > 0);
}
}
loaded = (_eglPreloadUserDriver() ||
- _eglPreloadPlatformDrivers());
+ _eglPreloadGalliumDrivers());
_eglUnlockMutex(_eglGlobal.Mutex);
}
-/**
- * Return the native platform. It is the platform of the EGL native types.
- */
-_EGLPlatformType
-_eglGetNativePlatform(void)
-{
- return _EGL_NATIVE_PLATFORM;
-}
-
-
/**
* Plug all the available fallback routines into the given driver's
* dispatch table.
#include "egltypedefs.h"
-#include "egldisplay.h"
#include "eglapi.h"
_eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor);
-extern _EGLPlatformType
-_eglGetNativePlatform(void);
-
-
PUBLIC void
_eglInitDriverFallbacks(_EGLDriver *drv);
ALL_INCLUDES = $(common_INCLUDES) $(x11_INCLUDES) $(kms_INCLUDES) $(fbdev_INCLUDES)
ALL_SOURCES = $(common_SOURCES) $(x11_SOURCES) $(kms_SOURCES) $(fbdev_SOURCES)
-ALL_OBJECTS = $(common_OBJECTS) $(x11_OBJECTS) $(kms_OBJECTS) $(fbdev_OBJECTS)
-##### TARGETS #####
-
-EGL_PLATFORMS_MODS = $(foreach plat, $(EGL_PLATFORMS), libegl$(plat).a)
-
-default: depend $(EGL_PLATFORMS_MODS)
+EGL_OBJECTS = $(common_OBJECTS)
+EGL_CPPFLAGS = $(common_INCLUDES)
+
+# add backends
+ifneq ($(findstring x11, $(EGL_PLATFORMS)),)
+EGL_OBJECTS += $(x11_OBJECTS)
+EGL_CPPFLAGS += -DHAVE_X11_BACKEND
+endif
+ifneq ($(findstring kms, $(EGL_PLATFORMS)),)
+EGL_OBJECTS += $(kms_OBJECTS)
+EGL_CPPFLAGS += -DHAVE_KMS_BACKEND
+endif
+ifneq ($(findstring fbdev, $(EGL_PLATFORMS)),)
+EGL_OBJECTS += $(fbdev_OBJECTS)
+EGL_CPPFLAGS += -DHAVE_FBDEV_BACKEND
+endif
+##### TARGETS #####
-libeglx11.a: $(x11_OBJECTS) $(common_OBJECTS) Makefile
- $(MKLIB) -o eglx11 -static $(x11_OBJECTS) $(common_OBJECTS)
-
-libeglkms.a: $(kms_OBJECTS) $(common_OBJECTS) Makefile
- $(MKLIB) -o eglkms -static $(kms_OBJECTS) $(common_OBJECTS)
+default: depend libegl.a
-libeglfbdev.a: $(fbdev_OBJECTS) $(common_OBJECTS) Makefile
- $(MKLIB) -o eglfbdev -static $(fbdev_OBJECTS) $(common_OBJECTS)
+libegl.a: $(EGL_OBJECTS) Makefile
+ $(MKLIB) -o egl -static $(EGL_OBJECTS)
depend:
rm -f depend
$(MKDEP) $(MKDEP_OPTIONS) $(ALL_INCLUDES) $(ALL_SOURCES) 2> /dev/null
clean:
- rm -f $(ALL_OBJECTS)
- rm -f $(EGL_PLATFORMS_MODS)
+ rm -f libegl.a
+ rm -f $(EGL_OBJECTS)
rm -f depend depend.bak
# Dummy target
##### RULES #####
+define egl-cc
+$(CC) -c $(common_INCLUDES) $($(1)_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+endef
+
$(common_OBJECTS): %.o: %.c
- $(CC) -c $(common_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+ $(CC) -c $(EGL_CPPFLAGS) $(DEFINES) $(CFLAGS) $< -o $@
$(x11_OBJECTS): %.o: %.c
- $(CC) -c $(common_INCLUDES) $(x11_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+ $(call egl-cc,x11)
$(kms_OBJECTS): %.o: %.c
- $(CC) -c $(common_INCLUDES) $(kms_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+ $(call egl-cc,kms)
$(fbdev_OBJECTS): %.o: %.c
- $(CC) -c $(common_INCLUDES) $(fbdev_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+ $(call egl-cc,fbdev)
sinclude depend
'#/src/gallium/winsys/sw',
'.',
])
+ env.Append(CPPDEFINES = [
+ 'HAVE_GDI_BACKEND',
+ ])
common_sources = [
'common/egl_g3d.c',
* Get the native platform.
*/
static const struct native_platform *
-egl_g3d_get_platform(_EGLDriver *drv)
+egl_g3d_get_platform(_EGLDriver *drv, _EGLPlatformType plat)
{
struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
- if (!gdrv->platform)
- gdrv->platform = native_get_platform();
+ if (!gdrv->platforms[plat]) {
+ const char *plat_name = NULL;
+ const struct native_platform *nplat = NULL;
- return gdrv->platform;
+ switch (plat) {
+ case _EGL_PLATFORM_WINDOWS:
+ plat_name = "Windows";
+#ifdef HAVE_GDI_BACKEND
+ nplat = native_get_gdi_platform();
+#endif
+ break;
+ case _EGL_PLATFORM_X11:
+ plat_name = "X11";
+#ifdef HAVE_X11_BACKEND
+ nplat = native_get_x11_platform();
+#endif
+ break;
+ case _EGL_PLATFORM_DRM:
+ plat_name = "DRM";
+#ifdef HAVE_KMS_BACKEND
+ nplat = native_get_kms_platform();
+#endif
+ break;
+ case _EGL_PLATFORM_FBDEV:
+ plat_name = "FBDEV";
+#ifdef HAVE_FBDEV_BACKEND
+ nplat = native_get_fbdev_platform();
+#endif
+ break;
+ default:
+ break;
+ }
+
+ if (!nplat)
+ _eglLog(_EGL_WARNING, "unsupported platform %s", plat_name);
+
+ gdrv->platforms[plat] = nplat;
+ }
+
+ return gdrv->platforms[plat];
}
/**
struct native_probe *nprobe;
const struct native_platform *nplat;
- nplat = egl_g3d_get_platform(drv);
+ nplat = egl_g3d_get_platform(drv, dpy->Platform);
if (!nplat || !nplat->create_probe)
return NATIVE_PROBE_UNKNOWN;
/* the probe object is unlikely to be needed again */
egl_g3d_destroy_probe(drv, dpy);
- nplat = egl_g3d_get_platform(drv);
+ nplat = egl_g3d_get_platform(drv, dpy->Platform);
if (!nplat)
return EGL_FALSE;
struct st_api *stapis[ST_API_COUNT];
EGLint api_mask;
- const struct native_platform *platform;
+ const struct native_platform *platforms[_EGL_NUM_PLATFORMS];
EGLint probe_key;
};
};
const struct native_platform *
-native_get_platform(void);
+native_get_gdi_platform(void);
+
+const struct native_platform *
+native_get_x11_platform(void);
+
+const struct native_platform *
+native_get_kms_platform(void);
+
+const struct native_platform *
+native_get_fbdev_platform(void);
#endif /* _NATIVE_H_ */
};
const struct native_platform *
-native_get_platform(void)
+native_get_fbdev_platform(void)
{
return &fbdev_platform;
}
};
const struct native_platform *
-native_get_platform(void)
+native_get_gdi_platform(void)
{
return &gdi_platform;
}
static struct native_platform kms_platform;
const struct native_platform *
-native_get_platform(void)
+native_get_kms_platform(void)
{
kms_init_platform(&kms_platform);
return &kms_platform;
static struct native_platform x11_platform;
const struct native_platform *
-native_get_platform(void)
+native_get_x11_platform(void)
{
x11_init_platform(&x11_platform);
return &x11_platform;
EGL_DRIVER_OBJECTS = $(EGL_DRIVER_SOURCES:.c=.o)
common_LIBS = -ldrm -lm -ldl
-
-# ximage backend calls gallium_wrap_screen, which requires libidentity.a and
-# libtrace.a
-x11_ST = $(TOP)/src/gallium/state_trackers/egl/libeglx11.a \
- $(TOP)/src/gallium/winsys/sw/xlib/libws_xlib.a \
- $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/drivers/identity/libidentity.a \
- $(TOP)/src/gallium/drivers/trace/libtrace.a \
- $(TOP)/src/gallium/drivers/rbug/librbug.a
-
-x11_LIBS = $(common_LIBS) -lX11 -lXext -lXfixes
-
-kms_ST = $(TOP)/src/gallium/state_trackers/egl/libeglkms.a
-kms_LIBS = $(common_LIBS)
-
-fbdev_ST = \
- $(TOP)/src/gallium/state_trackers/egl/libeglfbdev.a \
- $(TOP)/src/gallium/winsys/sw/fbdev/libfbdev.a \
+common_ST = \
+ $(TOP)/src/gallium/state_trackers/egl/libegl.a \
$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
$(TOP)/src/gallium/drivers/identity/libidentity.a \
$(TOP)/src/gallium/drivers/trace/libtrace.a \
$(TOP)/src/gallium/drivers/rbug/librbug.a
-fbdev_LIBS = $(common_LIBS)
ifeq ($(MESA_LLVM),1)
-x11_ST += $(TOP)/src/gallium/drivers/llvmpipe/libllvmpipe.a
-x11_LIBS += $(LLVM_LIBS)
-fbdev_ST += $(TOP)/src/gallium/drivers/llvmpipe/libllvmpipe.a
-fbdev_LIBS += $(LLVM_LIBS)
+common_ST += $(TOP)/src/gallium/drivers/llvmpipe/libllvmpipe.a
+common_LIBS += $(LLVM_LIBS)
LDFLAGS += $(LLVM_LDFLAGS)
endif
+ifeq ($(findstring x11, $(EGL_PLATFORMS)),x11)
+common_LIBS += -lX11 -lXext -lXfixes
+common_ST += $(TOP)/src/gallium/winsys/sw/xlib/libws_xlib.a
+endif
+
+ifeq ($(findstring kms, $(EGL_PLATFORMS)),kms)
+endif
+
+ifeq ($(findstring fbdev, $(EGL_PLATFORMS)),fbdev)
+common_ST += $(TOP)/src/gallium/winsys/sw/fbdev/libfbdev.a
+endif
+
### Include directories
INCLUDES = \
-I$(TOP)/include \
##### TARGETS #####
-ifeq ($(EGL_DRIVER_NAME),swrast)
-EGL_PLATFORMS := $(filter-out kms, $(EGL_PLATFORMS))
-else
-EGL_PLATFORMS := $(filter-out fbdev, $(EGL_PLATFORMS))
-endif
-
-EGL_PLATFORM_DRIVERS = $(foreach plat, $(EGL_PLATFORMS), egl_$(plat)_$(EGL_DRIVER_NAME).so)
+EGL_LIB_DIR = $(TOP)/$(LIB_DIR)/egl
-EGL_PLATFORM_LIBS = $(foreach drv, $(EGL_PLATFORM_DRIVERS), $(TOP)/$(LIB_DIR)/egl/$(drv))
-
-default: $(EGL_PLATFORM_LIBS)
-
-$(EGL_PLATFORM_LIBS): $(TOP)/$(LIB_DIR)/egl/%.so: %.so
- @$(INSTALL) -d $(TOP)/$(LIB_DIR)/egl
- $(INSTALL) $< $(TOP)/$(LIB_DIR)/egl
-
-define mklib-egl
-$(MKLIB) -o $@ -noprefix -linker '$(CC)' -ldflags '$(LDFLAGS)' \
- $(MKLIB_OPTIONS) $(EGL_DRIVER_OBJECTS) \
- -Wl,--start-group $($(1)_ST) $(EGL_DRIVER_PIPES) \
- $(GALLIUM_AUXILIARIES) -Wl,--end-group \
- $($(1)_LIBS) $(EGL_DRIVER_LIBS) -L$(TOP)/$(LIB_DIR) -l$(EGL_LIB)
-endef
+# do not build the driver if the platform is KMS only and the driver is swrast
+ifneq ($(EGL_PLATFORMS)-$(EGL_DRIVER_NAME),kms-swrast)
+EGL_DRIVER = egl_gallium_$(EGL_DRIVER_NAME).so
+endif
-egl_x11_$(EGL_DRIVER_NAME).so: $(EGL_DRIVER_OBJECTS) $(x11_ST) $(EGL_DRIVER_PIPES) $(GALLIUM_AUXILIARIES) Makefile
- $(call mklib-egl,x11)
+default: $(EGL_LIB_DIR)/$(EGL_DRIVER)
-egl_kms_$(EGL_DRIVER_NAME).so: $(EGL_DRIVER_OBJECTS) $(kms_ST) $(EGL_DRIVER_PIPES) $(GALLIUM_AUXILIARIES) Makefile
- $(call mklib-egl,kms)
+$(EGL_LIB_DIR)/$(EGL_DRIVER): $(EGL_DRIVER)
+ @$(INSTALL) -d $(EGL_LIB_DIR)
+ $(INSTALL) $< $(EGL_LIB_DIR)
-egl_fbdev_$(EGL_DRIVER_NAME).so: $(EGL_DRIVER_OBJECTS) $(fbdev_ST) $(EGL_DRIVER_PIPES) $(GALLIUM_AUXILIARIES) Makefile
- $(call mklib-egl,fbdev)
+$(EGL_DRIVER): $(EGL_DRIVER_OBJECTS) $(common_ST) $(EGL_DRIVER_PIPES) $(GALLIUM_AUXILIARIES) Makefile
+ $(MKLIB) -o $@ -noprefix -linker '$(CC)' -ldflags '$(LDFLAGS)' \
+ $(MKLIB_OPTIONS) $(EGL_DRIVER_OBJECTS) \
+ -Wl,--start-group $(common_ST) $(EGL_DRIVER_PIPES) \
+ $(GALLIUM_AUXILIARIES) -Wl,--end-group \
+ $(common_LIBS) $(EGL_DRIVER_LIBS) -L$(TOP)/$(LIB_DIR) -l$(EGL_LIB)
clean:
-rm -f $(EGL_DRIVER_OBJECTS)
- -rm -f $(EGL_PLATFORM_DRIVERS)
+ -rm -f $(EGL_DRIVER)
-install: $(EGL_PLATFORM_LIBS)
+install: $(EGL_LIB_DIR)/$(EGL_DRIVER)
$(INSTALL) -d $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR)
- for lib in $(EGL_PLATFORM_LIBS); do \
- $(MINSTALL) -m 755 "$$lib" $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR); \
- done
+ $(MINSTALL) -m 755 $< $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR)
depend:
projects / mesa.git / commitdiff