egl: Add wayland platform

configure.ac

@@ -1536,6 +1536,10 @@ yes)
         if test "$plat" = "fbdev"; then
                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
         fi
+	if test "$plat" = "wayland"; then
+		PKG_CHECK_MODULES([WAYLAND], [wayland-client],, \
+				  [AC_MSG_ERROR([cannot find libwayland-client])])
+	fi
     done
     EGL_PLATFORMS="$egl_platforms"
     ;;

src/egl/Makefile

@@ -5,6 +5,10 @@ include $(TOP)/configs/current
 
 SUBDIRS = drivers main
 
+ifneq ($(findstring wayland, $(EGL_PLATFORMS)),)
+SUBDIRS += wayland
+endif
+
 
 default: subdirs
 

src/egl/main/Makefile

@@ -58,7 +58,7 @@ LOCAL_LIBS =
 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)
+EGL_LIB_DEPS += $(XCB_DRI2_LIBS) $(LIBUDEV_LIBS) $(DLOPEN_LIBS) $(LIBDRM_LIB) $(WAYLAND_LIBS)
 endif
 ifeq ($(filter glx, $(EGL_DRIVERS_DIRS)),glx)
 LOCAL_CFLAGS += -D_EGL_BUILT_IN_DRIVER_GLX
@@ -71,6 +71,9 @@ EGL_NATIVE_PLATFORM=_EGL_INVALID_PLATFORM
 ifeq ($(firstword $(EGL_PLATFORMS)),x11)
 EGL_NATIVE_PLATFORM=_EGL_PLATFORM_X11
 endif
+ifeq ($(firstword $(EGL_PLATFORMS)),wayland)
+EGL_NATIVE_PLATFORM=_EGL_PLATFORM_WAYLAND
+endif
 ifeq ($(firstword $(EGL_PLATFORMS)),drm)
 EGL_NATIVE_PLATFORM=_EGL_PLATFORM_DRM
 endif

src/egl/main/egldisplay.c

@@ -27,6 +27,7 @@ _eglGetNativePlatformFromEnv(void)
    } egl_platforms[_EGL_NUM_PLATFORMS] = {
       { _EGL_PLATFORM_WINDOWS, "gdi" },
       { _EGL_PLATFORM_X11, "x11" },
+      { _EGL_PLATFORM_WAYLAND, "wayland" },
       { _EGL_PLATFORM_DRM, "drm" },
       { _EGL_PLATFORM_FBDEV, "fbdev" }
    };

src/egl/main/egldisplay.h

@@ -11,6 +11,7 @@
 enum _egl_platform_type {
    _EGL_PLATFORM_WINDOWS,
    _EGL_PLATFORM_X11,
+   _EGL_PLATFORM_WAYLAND,
    _EGL_PLATFORM_DRM,
    _EGL_PLATFORM_FBDEV,