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/SkWindowContextFactory_android.h"
9
10 #include "tools/window/SkVulkanWindowContext.h"
11
12 #include "tools/gpu/vk/VkTestUtils.h"
13
14 namespace window_context_factory {
15
MakeVulkanForAndroid(ANativeWindow * window,const SkDisplayParams & params)16 std::unique_ptr<SkWindowContext> MakeVulkanForAndroid(ANativeWindow* window,
17 const SkDisplayParams& params) {
18 PFN_vkGetInstanceProcAddr instProc;
19 if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc)) {
20 return nullptr;
21 }
22
23 auto createVkSurface = [window, instProc] (VkInstance instance) -> VkSurfaceKHR {
24 PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR =
25 (PFN_vkCreateAndroidSurfaceKHR) instProc(instance, "vkCreateAndroidSurfaceKHR");
26
27 if (!window) {
28 return VK_NULL_HANDLE;
29 }
30 VkSurfaceKHR surface;
31
32 VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
33 memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
34 surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
35 surfaceCreateInfo.pNext = nullptr;
36 surfaceCreateInfo.flags = 0;
37 surfaceCreateInfo.window = window;
38
39 VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
40 nullptr, &surface);
41 return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
42 };
43
44 auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
45
46 std::unique_ptr<SkWindowContext> ctx(
47 new SkVulkanWindowContext(params, createVkSurface, canPresent, instProc));
48 if (!ctx->isValid()) {
49 return nullptr;
50 }
51 return ctx;
52 }
53
54 } // namespace window_context_factory
55