VulkanViewer on Android

tools/vulkan/android/VulkanTestContext_android.cpp

Index: tools/vulkan/android/VulkanTestContext_android.cpp
diff --git a/tools/vulkan/android/VulkanTestContext_android.cpp b/tools/vulkan/android/VulkanTestContext_android.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..522b8399e580dabcf6e9294dbedc17593e9118e0
--- /dev/null
+++ b/tools/vulkan/android/VulkanTestContext_android.cpp
@@ -0,0 +1,37 @@
+
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "VulkanTestContext_android.h"
+
+#include "vk/GrVkInterface.h"
+#include "../../src/gpu/vk/GrVkUtil.h"
+
+VkSurfaceKHR VulkanTestContext::createVkSurface(void* platformData) {
+    // need better error handling here
+    SkASSERT(platformData);
+    ContextPlatformData_android* androidPlatformData =
+                                           reinterpret_cast<ContextPlatformData_android*>(platformData);
+    VkSurfaceKHR surface;
+
+    VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
+    memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
+    surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
+    surfaceCreateInfo.pNext = nullptr;
+    surfaceCreateInfo.flags = 0;
+    surfaceCreateInfo.window = androidPlatformData->fNativeWindow;
+
+    VkResult res = GR_VK_CALL(fBackendContext->fInterface,
+                              CreateAndroidSurfaceKHR(fBackendContext->fInstance,
+                                                      &surfaceCreateInfo,
+                                                      nullptr, &surface));
+    return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
+}
+
+bool VulkanTestContext::canPresent(uint32_t queueFamilyIndex) {
+    return true;
+}