1 files changed, 79 insertions, 0 deletions
diff --git a/tools/sk_app/win/VulkanWindowContext_win.cpp b/tools/sk_app/win/VulkanWindowContext_win.cpp
new file mode 100644
index 0000000000..16c527cba0
--- /dev/null
+++ b/tools/sk_app/win/VulkanWindowContext_win.cpp
@@ -0,0 +1,79 @@
+
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <Windows.h>
+#include "WindowContextFactory_win.h"
+
+#include "../VulkanWindowContext.h"
+#include "Window_win.h"
+
+#include "vk/GrVkInterface.h"
+#include "vk/GrVkUtil.h"
+
+#include "vk/VkTestUtils.h"
+
+namespace sk_app {
+namespace window_context_factory {
+
+WindowContext* NewVulkanForWin(HWND hwnd, const DisplayParams& params) {
+    PFN_vkGetInstanceProcAddr instProc;
+    PFN_vkGetDeviceProcAddr devProc;
+    if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
+        return nullptr;
+    }
+
+    auto createVkSurface = [hwnd, instProc] (VkInstance instance) -> VkSurfaceKHR {
+        static PFN_vkCreateWin32SurfaceKHR createWin32SurfaceKHR = nullptr;
+        if (!createWin32SurfaceKHR) {
+            createWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)
+                instProc(instance, "vkCreateWin32SurfaceKHR");
+        }
+        HINSTANCE hinstance = GetModuleHandle(0);
+        VkSurfaceKHR surface;
+
+        VkWin32SurfaceCreateInfoKHR surfaceCreateInfo;
+        memset(&surfaceCreateInfo, 0, sizeof(VkWin32SurfaceCreateInfoKHR));
+        surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
+        surfaceCreateInfo.pNext = nullptr;
+        surfaceCreateInfo.flags = 0;
+        surfaceCreateInfo.hinstance = hinstance;
+        surfaceCreateInfo.hwnd = hwnd;
+
+        VkResult res = createWin32SurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface);
+        if (VK_SUCCESS != res) {
+            return VK_NULL_HANDLE;
+        }
+
+        return surface;
+    };
+
+    auto canPresent = [instProc] (VkInstance instance, VkPhysicalDevice physDev,
+                                  uint32_t queueFamilyIndex) {
+        static PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR
+                                            getPhysicalDeviceWin32PresentationSupportKHR = nullptr;
+        if (!getPhysicalDeviceWin32PresentationSupportKHR) {
+            getPhysicalDeviceWin32PresentationSupportKHR =
+                (PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)
+                    instProc(instance, "vkGetPhysicalDeviceWin32PresentationSupportKHR");
+        }
+
+        VkBool32 check = getPhysicalDeviceWin32PresentationSupportKHR(physDev, queueFamilyIndex);
+        return (VK_FALSE != check);
+    };
+
+    WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent,
+                                                 instProc, devProc);
+    if (!ctx->isValid()) {
+        delete ctx;
+        return nullptr;
+    }
+    return ctx;
+}
+
+}  // namespace window_context_factory
+}  // namespace sk_app