1 /*
2 * Copyright 2023 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "tools/window/android/WindowContextFactory_android.h"
9
10 #include "tools/gpu/vk/VkTestUtils.h"
11 #include "tools/window/DisplayParams.h"
12 #include "tools/window/VulkanWindowContext.h"
13
14 using skwindow::DisplayParams;
15
16 namespace skwindow {
17
MakeVulkanForAndroid(ANativeWindow * window,std::unique_ptr<const DisplayParams> params)18 std::unique_ptr<WindowContext> MakeVulkanForAndroid(ANativeWindow* window,
19 std::unique_ptr<const DisplayParams> params) {
20 PFN_vkGetInstanceProcAddr instProc;
21 if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc)) {
22 return nullptr;
23 }
24
25 auto createVkSurface = [window, instProc] (VkInstance instance) -> VkSurfaceKHR {
26 PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR =
27 (PFN_vkCreateAndroidSurfaceKHR) instProc(instance, "vkCreateAndroidSurfaceKHR");
28
29 if (!window) {
30 return VK_NULL_HANDLE;
31 }
32 VkSurfaceKHR surface;
33
34 VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
35 memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
36 surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
37 surfaceCreateInfo.pNext = nullptr;
38 surfaceCreateInfo.flags = 0;
39 surfaceCreateInfo.window = window;
40
41 VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
42 nullptr, &surface);
43 return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
44 };
45
46 auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
47
48 std::unique_ptr<WindowContext> ctx(new internal::VulkanWindowContext(
49 std::move(params), createVkSurface, canPresent, instProc));
50 if (!ctx->isValid()) {
51 return nullptr;
52 }
53 return ctx;
54 }
55
56 } // namespace skwindow
57