1 files changed, 86 insertions, 0 deletions
diff --git a/tools/sk_app/unix/VulkanWindowContext_unix.cpp b/tools/sk_app/unix/VulkanWindowContext_unix.cpp
new file mode 100644
index 0000000000..b2f1ffc763
--- /dev/null
+++ b/tools/sk_app/unix/VulkanWindowContext_unix.cpp
@@ -0,0 +1,86 @@
+
+/*
+ * 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 "vk/GrVkInterface.h"
+#include "vk/GrVkUtil.h"
+
+#include "vk/VkTestUtils.h"
+
+#include <X11/Xlib-xcb.h>
+
+#include "WindowContextFactory_unix.h"
+#include "../VulkanWindowContext.h"
+
+namespace sk_app {
+
+namespace window_context_factory {
+
+WindowContext* NewVulkanForXlib(const XlibWindowInfo& info, const DisplayParams& displayParams) {
+    PFN_vkGetInstanceProcAddr instProc;
+    PFN_vkGetDeviceProcAddr devProc;
+    if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
+        return nullptr;
+    }
+
+    auto createVkSurface = [&info, instProc](VkInstance instance) -> VkSurfaceKHR {
+        static PFN_vkCreateXcbSurfaceKHR createXcbSurfaceKHR = nullptr;
+        if (!createXcbSurfaceKHR) {
+            createXcbSurfaceKHR =
+                    (PFN_vkCreateXcbSurfaceKHR) instProc(instance, "vkCreateXcbSurfaceKHR");
+        }
+
+        VkSurfaceKHR surface;
+
+        VkXcbSurfaceCreateInfoKHR surfaceCreateInfo;
+        memset(&surfaceCreateInfo, 0, sizeof(VkXcbSurfaceCreateInfoKHR));
+        surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
+        surfaceCreateInfo.pNext = nullptr;
+        surfaceCreateInfo.flags = 0;
+        surfaceCreateInfo.connection = XGetXCBConnection(info.fDisplay);
+        surfaceCreateInfo.window = info.fWindow;
+
+        VkResult res = createXcbSurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface);
+        if (VK_SUCCESS != res) {
+            return VK_NULL_HANDLE;
+        }
+
+        return surface;
+    };
+
+    auto canPresent = [&info, instProc](VkInstance instance, VkPhysicalDevice physDev,
+                              uint32_t queueFamilyIndex) {
+        static PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR
+                                                getPhysicalDeviceXcbPresentationSupportKHR = nullptr;
+        if (!getPhysicalDeviceXcbPresentationSupportKHR) {
+            getPhysicalDeviceXcbPresentationSupportKHR =
+                (PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)
+                    instProc(instance, "vkGetPhysicalDeviceXcbPresentationSupportKHR");
+        }
+
+
+        Display* display = info.fDisplay;
+        VisualID visualID = info.fVisualInfo->visualid;
+        VkBool32 check = getPhysicalDeviceXcbPresentationSupportKHR(physDev,
+                                                                    queueFamilyIndex,
+                                                                    XGetXCBConnection(display),
+                                                                    visualID);
+        return (VK_FALSE != check);
+    };
+    WindowContext* context = new VulkanWindowContext(displayParams, createVkSurface, canPresent,
+                                                     instProc, devProc);
+    if (!context->isValid()) {
+        delete context;
+        return nullptr;
+    }
+    return context;
+}
+
+}  // namespace VulkanWindowContextFactory
+
+}  // namespace sk_app