egl: s/EGL_DISPLAY/EGL_PLATFORM/.

A platform is already used to mean a window system in EGL.  No need to
use a different term.

4 files changed, 26 insertions, 23 deletions

diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index 0af964d874..d9e9e4fcd6 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -7,7 +7,7 @@ include $(TOP)/configs/current
 EGL_MAJOR = 1
 EGL_MINOR = 0
 
-INCLUDE_DIRS = -I$(TOP)/include $(X11_CFLAGS)
+INCLUDE_DIRS = -I$(TOP)/include
 
 HEADERS = \
 	eglcompiler.h \
@@ -51,10 +51,10 @@ OBJECTS = $(SOURCES:.c=.o)
 # use dl*() to load drivers
 LOCAL_CFLAGS = -D_EGL_OS_UNIX=1
 
-EGL_DEFAULT_DISPLAY = $(word 1, $(EGL_DISPLAYS))
+EGL_DEFAULT_PLATFORM = $(firstword $(EGL_PLATFORMS))
 
 LOCAL_CFLAGS += \
-	-D_EGL_DEFAULT_DISPLAY=\"$(EGL_DEFAULT_DISPLAY)\" \
+	-D_EGL_DEFAULT_PLATFORM=\"$(EGL_DEFAULT_PLATFORM)\" \
 	-D_EGL_DRIVER_SEARCH_DIR=\"$(EGL_DRIVER_INSTALL_DIR)\"
 
 .c.o:
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index ce5f0f22f0..f56214472e 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -464,24 +464,27 @@ _eglPreloadUserDriver(void)
 
 
 /**
- * Preload display drivers.
+ * Preload platform drivers.
  *
- * Display drivers are a set of drivers that support a certain display system.
- * The display system may be specified by EGL_DISPLAY.
+ * Platform drivers are a set of drivers that support a certain window system.
+ * The window system may be specified by EGL_PLATFORM.
  *
  * FIXME This makes libEGL a memory hog if an user driver is not specified and
- * there are many display drivers.
+ * there are many platform drivers.
  */
 static EGLBoolean
-_eglPreloadDisplayDrivers(void)
+_eglPreloadPlatformDrivers(void)
 {
    const char *dpy;
    char prefix[32];
    int ret;
 
-   dpy = getenv("EGL_DISPLAY");
+   dpy = getenv("EGL_PLATFORM");
+   /* try deprecated env variable */
    if (!dpy || !dpy[0])
-      dpy = _EGL_DEFAULT_DISPLAY;
+      dpy = getenv("EGL_DISPLAY");
+   if (!dpy || !dpy[0])
+      dpy = _EGL_DEFAULT_PLATFORM;
    if (!dpy || !dpy[0])
       return EGL_FALSE;
 
@@ -515,7 +518,7 @@ _eglPreloadDrivers(void)
    }
 
    loaded = (_eglPreloadUserDriver() ||
-             _eglPreloadDisplayDrivers());
+             _eglPreloadPlatformDrivers());
 
    _eglUnlockMutex(_eglGlobal.Mutex);
 
diff --git a/src/gallium/state_trackers/egl/Makefile b/src/gallium/state_trackers/egl/Makefile
index a11dbf5395..fec178ffb3 100644
--- a/src/gallium/state_trackers/egl/Makefile
+++ b/src/gallium/state_trackers/egl/Makefile
@@ -42,9 +42,9 @@ ALL_OBJECTS = $(common_OBJECTS) $(x11_OBJECTS) $(kms_OBJECTS) $(fbdev_OBJECTS)
 
 ##### TARGETS #####
 
-EGL_DISPLAYS_MODS = $(foreach dpy, $(EGL_DISPLAYS), libegl$(dpy).a)
+EGL_PLATFORMS_MODS = $(foreach plat, $(EGL_PLATFORMS), libegl$(plat).a)
 
-default: depend $(EGL_DISPLAYS_MODS)
+default: depend $(EGL_PLATFORMS_MODS)
 
 
 libeglx11.a: $(x11_OBJECTS) $(common_OBJECTS) Makefile
@@ -63,7 +63,7 @@ depend:
 
 clean:
 	rm -f $(ALL_OBJECTS)
-	rm -f $(EGL_DISPLAYS_MODS)
+	rm -f $(EGL_PLATFORMS_MODS)
 	rm -f depend depend.bak
 
 # Dummy target
diff --git a/src/gallium/targets/Makefile.egl b/src/gallium/targets/Makefile.egl
index bde5d3ce29..315856014b 100644
--- a/src/gallium/targets/Makefile.egl
+++ b/src/gallium/targets/Makefile.egl
@@ -63,18 +63,18 @@ INCLUDES = \
 ##### TARGETS #####
 
 ifeq ($(EGL_DRIVER_NAME),swrast)
-EGL_DISPLAYS := $(filter-out kms, $(EGL_DISPLAYS))
+EGL_PLATFORMS := $(filter-out kms, $(EGL_PLATFORMS))
 else
-EGL_DISPLAYS := $(filter-out fbdev, $(EGL_DISPLAYS))
+EGL_PLATFORMS := $(filter-out fbdev, $(EGL_PLATFORMS))
 endif
 
-EGL_DISPLAY_DRIVERS = $(foreach dpy, $(EGL_DISPLAYS), egl_$(dpy)_$(EGL_DRIVER_NAME).so)
+EGL_PLATFORM_DRIVERS = $(foreach plat, $(EGL_PLATFORMS), egl_$(plat)_$(EGL_DRIVER_NAME).so)
 
-EGL_DISPLAY_LIBS = $(foreach drv, $(EGL_DISPLAY_DRIVERS), $(TOP)/$(LIB_DIR)/egl/$(drv))
+EGL_PLATFORM_LIBS = $(foreach drv, $(EGL_PLATFORM_DRIVERS), $(TOP)/$(LIB_DIR)/egl/$(drv))
 
-default: $(EGL_DISPLAY_LIBS)
+default: $(EGL_PLATFORM_LIBS)
 
-$(EGL_DISPLAY_LIBS): $(TOP)/$(LIB_DIR)/egl/%.so: %.so
+$(EGL_PLATFORM_LIBS): $(TOP)/$(LIB_DIR)/egl/%.so: %.so
 	@$(INSTALL) -d $(TOP)/$(LIB_DIR)/egl
 	$(INSTALL) $< $(TOP)/$(LIB_DIR)/egl
 
@@ -97,11 +97,11 @@ egl_fbdev_$(EGL_DRIVER_NAME).so: $(EGL_DRIVER_OBJECTS) $(fbdev_ST) $(EGL_DRIVER_
 
 clean:
 	-rm -f $(EGL_DRIVER_OBJECTS)
-	-rm -f $(EGL_DISPLAY_DRIVERS)
+	-rm -f $(EGL_PLATFORM_DRIVERS)
 
-install: $(EGL_DISPLAY_LIBS)
+install: $(EGL_PLATFORM_LIBS)
 	$(INSTALL) -d $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR)
-	for lib in $(EGL_DISPLAY_LIBS); do \
+	for lib in $(EGL_PLATFORM_LIBS); do \
 		$(MINSTALL) -m 755 "$$lib" $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR); \
 	done