ozone: Add egltest platform

ui/ozone/platform/egltest/eglplatform_shim_xeleven.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/ozone/platform/egltest/eglplatform_shim.h"
+
+#include <string.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+Display* g_display;
+
+const int kDefaultX = 0;
+const int kDefaultY = 0;
+const int kDefaultWidth = 800;
+const int kDefaultHeight = 600;
+const int kDefaultBorderWidth = 0;
+
+const char* ShimQueryString(int name) {
+  switch (name) {
+    case SHIM_EGL_LIBRARY:
+      return "libEGL.so.1";
+    case SHIM_GLES_LIBRARY:
+      return "libGLESv2.so.2";
+    default:
+      return NULL;
+  }
+}
+
+bool ShimInitialize() {
+  g_display = XOpenDisplay(NULL);
+  return g_display != NULL;
+}
+
+bool ShimTerminate() {
+  XCloseDisplay(g_display);
+  return true;
+}
+
+ShimNativeWindowId ShimCreateWindow(const int* attrib_list) {

[alexst (slow to review), 2014/05/13 22:11:14]

I am assuming this is future use? If so maybe add it then?

[spang, 2014/05/13 22:28:08]

Done.

+  XSetWindowAttributes swa;
+  memset(&swa, 0, sizeof(swa));
+  swa.event_mask = 0;
+
+  Window window = XCreateWindow(g_display,
+                                DefaultRootWindow(g_display),
+                                kDefaultX,
+                                kDefaultY,
+                                kDefaultWidth,
+                                kDefaultHeight,
+                                kDefaultBorderWidth,
+                                CopyFromParent,
+                                InputOutput,
+                                CopyFromParent,
+                                CWEventMask,
+                                &swa);
+
+  XMapWindow(g_display, window);
+  XStoreName(g_display, window, "EGL test");
+  XFlush(g_display);
+
+  return window;
+}
+
+bool ShimQueryWindow(ShimNativeWindowId window_id, int attribute, int* value) {
+  XWindowAttributes window_attributes;
+  switch (attribute) {
+    case SHIM_WINDOW_WIDTH:
+      XGetWindowAttributes(g_display, window_id, &window_attributes);
+      *value = window_attributes.width;
+      return true;
+    case SHIM_WINDOW_HEIGHT:
+      XGetWindowAttributes(g_display, window_id, &window_attributes);
+      *value = window_attributes.height;
+      return true;
+    default:
+      return false;
+  }
+}
+
+bool ShimDestroyWindow(ShimNativeWindowId window_id) {
+  XDestroyWindow(g_display, window_id);
+  return true;
+}
+
+EGLNativeDisplayType ShimGetNativeDisplay() {
+  return g_display;
+}
+
+EGLNativeWindowType ShimGetNativeWindow(ShimNativeWindowId native_window_id) {
+  return native_window_id;
+}
+
+bool ShimReleaseNativeWindow(EGLNativeWindowType native_window) {
+  return true;
+}
+
+#ifdef __cplusplus
+}
+#endif