compositor: add EGL_WL_bind_wayland_display definitions

This is a workaround for platforms, whose EGL headers miss the
definitions for EGL_WL_bind_wayland_display.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>

src/Makefile.am

@@ -22,7 +22,8 @@ weston_SOURCES =			\
 	util.c					\
 	matrix.c				\
 	matrix.h				\
-	weston-launch.h
+	weston-launch.h				\
+	weston-egl-ext.h
 
 if BUILD_WESTON_LAUNCH
 weston_launch = weston-launch

src/compositor.h

@@ -34,6 +34,8 @@
 
 #include "matrix.h"
 #include "../shared/config-parser.h"
+#include "weston-egl-ext.h"
+
 
 struct weston_transform {
 	struct weston_matrix matrix;

src/weston-egl-ext.h

@@ -0,0 +1,46 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/* Extensions used by Weston, copied from Mesa's eglmesaext.h, */
+
+#ifndef WESTON_EGL_EXT_H
+#define WESTON_EGL_EXT_H
+
+#ifndef EGL_WL_bind_wayland_display
+#define EGL_WL_bind_wayland_display 1
+
+#define EGL_WAYLAND_BUFFER_WL			0x31D5 /* eglCreateImageKHR target */
+struct wl_display;
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglBindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display);
+EGLAPI EGLBoolean EGLAPIENTRY eglUnbindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display);
+#endif
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLBINDWAYLANDDISPLAYWL) (EGLDisplay dpy, struct wl_display *display);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLUNBINDWAYLANDDISPLAYWL) (EGLDisplay dpy, struct wl_display *display);
+#endif
+
+#endif