add wayland-egl code for platform_waylandsubmit/tizen/20190424.023121

Change-Id: Ic7b4623c24f95187bb4effa3e88f6ee691b4b0b3

7 files changed, 194 insertions, 4 deletions

diff --git a/src/egl/Makefile.am b/src/egl/Makefile.am
index 2383022962b..ba8d6c599d4 100644
--- a/src/egl/Makefile.am
+++ b/src/egl/Makefile.am
@@ -125,6 +125,7 @@ AM_CFLAGS += \
 	-I$(top_builddir)/src/egl/drivers/dri2 \
 	-I$(top_srcdir)/src/egl/drivers/dri2 \
 	-I$(top_srcdir)/src/gbm/backends/dri \
+	-I$(top_srcdir)/src/egl/wayland/wayland-egl \
 	-I$(top_builddir)/src/egl/wayland/wayland-drm \
 	-I$(top_srcdir)/src/egl/wayland/wayland-drm
 
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index 0064f827ef8..c4a58a28d15 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -45,8 +45,7 @@
 #include "util/u_vector.h"
 #include "eglglobals.h"
 
-//include <wayland-egl-backend.h>
-#include  <wayland-egl-priv.h>
+#include "wayland-egl-priv.h"
 #include <wayland-client.h>
 #include "wayland-drm-client-protocol.h"
 #include "linux-dmabuf-unstable-v1-client-protocol.h"
@@ -345,7 +344,7 @@ dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
                       dri2_surf->wl_queue);
 
    dri2_surf->wl_win = window;
-   dri2_surf->wl_win->private = dri2_surf;
+   dri2_surf->wl_win->driver_private = dri2_surf;
    dri2_surf->wl_win->destroy_window_callback = destroy_window_callback;
    if (dri2_dpy->flush)
       dri2_surf->wl_win->resize_callback = resize_callback;
@@ -431,7 +430,7 @@ dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
       wl_callback_destroy(dri2_surf->throttle_callback);
 
    if (dri2_surf->wl_win) {
-      dri2_surf->wl_win->private = NULL;
+      dri2_surf->wl_win->driver_private = NULL;
       dri2_surf->wl_win->resize_callback = NULL;
       dri2_surf->wl_win->destroy_window_callback = NULL;
    }
diff --git a/src/egl/wayland/wayland-egl/Makefile.am b/src/egl/wayland/wayland-egl/Makefile.am
new file mode 100644
index 00000000000..8c45e8e26d7
--- /dev/null
+++ b/src/egl/wayland/wayland-egl/Makefile.am
@@ -0,0 +1,20 @@
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = wayland-egl.pc
+
+AM_CFLAGS = $(DEFINES) \
+	    $(VISIBILITY_CFLAGS) \
+	    $(WAYLAND_CFLAGS)
+
+lib_LTLIBRARIES = libwayland-egl.la
+noinst_HEADERS = wayland-egl-priv.h
+libwayland_egl_la_SOURCES = wayland-egl.c
+libwayland_egl_la_LDFLAGS = \
+	-no-undefined \
+	-version-info 1 \
+	$(GC_SECTIONS) \
+	$(LD_NO_UNDEFINED)
+
+TESTS = wayland-egl-symbols-check
+EXTRA_DIST = wayland-egl-symbols-check
+
+include $(top_srcdir)/install-lib-links.mk
diff --git a/src/egl/wayland/wayland-egl/wayland-egl-priv.h b/src/egl/wayland/wayland-egl/wayland-egl-priv.h
new file mode 100644
index 00000000000..63545fee221
--- /dev/null
+++ b/src/egl/wayland/wayland-egl/wayland-egl-priv.h
@@ -0,0 +1,41 @@
+#ifndef _WAYLAND_EGL_PRIV_H
+#define _WAYLAND_EGL_PRIV_H
+
+
+#include <wayland-client.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+ * NOTE: This version must be kept in sync with the Version field in the
+ * wayland-egl-backend.pc.in file.
+ */
+#define WL_EGL_WINDOW_VERSION 3
+
+struct wl_surface;
+
+struct wl_egl_window {
+	const intptr_t version;
+
+	int width;
+	int height;
+	int dx;
+	int dy;
+
+	int attached_width;
+	int attached_height;
+
+	void *driver_private;
+	void (*resize_callback)(struct wl_egl_window *, void *);
+	void (*destroy_window_callback)(void *);
+
+	struct wl_surface *surface;
+};
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/egl/wayland/wayland-egl/wayland-egl-symbols-check b/src/egl/wayland/wayland-egl/wayland-egl-symbols-check
new file mode 100755
index 00000000000..0c5fd09a012
--- /dev/null
+++ b/src/egl/wayland/wayland-egl/wayland-egl-symbols-check
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+FUNCS=$(nm -D --defined-only ${1-.libs/libwayland-egl.so} | grep -o "T .*" | cut -c 3- | while read func; do
+( grep -q "^$func$" || echo $func )  <<EOF
+wl_egl_window_resize
+wl_egl_window_create
+wl_egl_window_destroy
+wl_egl_window_get_attached_size
+_fini
+_init
+EOF
+done)
+
+test ! -n "$FUNCS" || echo $FUNCS
+test ! -n "$FUNCS"
+
diff --git a/src/egl/wayland/wayland-egl/wayland-egl.c b/src/egl/wayland/wayland-egl/wayland-egl.c
new file mode 100644
index 00000000000..0ef5fa70291
--- /dev/null
+++ b/src/egl/wayland/wayland-egl/wayland-egl.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright © 2011 Kristian Høgsberg
+ * Copyright © 2011 Benjamin Franzke
+ *
+ * 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, sublicense,
+ * 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.
+ *
+ * Authors:
+ *    Kristian Høgsberg <krh@bitplanet.net>
+ *    Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#include <stdlib.h>
+
+#include <wayland-client.h>
+#include "wayland-egl.h"
+#include "wayland-egl-priv.h"
+
+WL_EGL_EXPORT void
+wl_egl_window_resize(struct wl_egl_window *egl_window,
+		     int width, int height,
+		     int dx, int dy)
+{
+	if (width <= 0 || height <= 0)
+		return;
+
+	egl_window->width  = width;
+	egl_window->height = height;
+	egl_window->dx     = dx;
+	egl_window->dy     = dy;
+
+	if (egl_window->resize_callback)
+		egl_window->resize_callback(egl_window, egl_window->driver_private);
+}
+
+WL_EGL_EXPORT struct wl_egl_window *
+wl_egl_window_create(struct wl_surface *surface,
+		     int width, int height)
+{
+	struct wl_egl_window *egl_window;
+
+	if (width <= 0 || height <= 0)
+		return NULL;
+
+	egl_window = calloc(1, sizeof *egl_window);
+	if (!egl_window)
+		return NULL;
+
+	/* Cast away the constness to set the version number.
+	 *
+	 * We want the const notation since it gives an explicit
+	 * feedback to the backend implementation, should it try to
+	 * change it.
+	 *
+	 * The latter in itself is not too surprising as these days APIs
+	 * tend to provide bidirectional version field.
+	 */
+	intptr_t *version = (intptr_t *)&egl_window->version;
+	*version = WL_EGL_WINDOW_VERSION;
+
+	egl_window->surface = surface;
+
+	egl_window->width  = width;
+	egl_window->height = height;
+
+	return egl_window;
+}
+
+WL_EGL_EXPORT void
+wl_egl_window_destroy(struct wl_egl_window *egl_window)
+{
+	if (egl_window->destroy_window_callback)
+		egl_window->destroy_window_callback(egl_window->driver_private);
+	free(egl_window);
+}
+
+WL_EGL_EXPORT void
+wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
+				int *width, int *height)
+{
+	if (width)
+		*width = egl_window->attached_width;
+	if (height)
+		*height = egl_window->attached_height;
+}
diff --git a/src/egl/wayland/wayland-egl/wayland-egl.pc.in b/src/egl/wayland/wayland-egl/wayland-egl.pc.in
new file mode 100644
index 00000000000..8a40cfac5aa
--- /dev/null
+++ b/src/egl/wayland/wayland-egl/wayland-egl.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: wayland-egl
+Description: Mesa wayland-egl library
+Version: @VERSION@
+Requires: wayland-client
+Libs: -L${libdir} -lwayland-egl
+Cflags: -I${includedir}