1
2 /*
3 * Copyright 2016 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9 #include "include/gpu/vk/GrVkVulkan.h"
10
11 #include "tools/sk_app/android/WindowContextFactory_android.h"
12
13 #include "tools/sk_app/VulkanWindowContext.h"
14
15 #include "tools/gpu/vk/VkTestUtils.h"
16
17 namespace sk_app {
18
19 namespace window_context_factory {
20
MakeVulkanForAndroid(ANativeWindow * window,const DisplayParams & params)21 std::unique_ptr<WindowContext> MakeVulkanForAndroid(ANativeWindow* window,
22 const DisplayParams& params) {
23 PFN_vkGetInstanceProcAddr instProc;
24 PFN_vkGetDeviceProcAddr devProc;
25 if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
26 return nullptr;
27 }
28
29 auto createVkSurface = [window, instProc] (VkInstance instance) -> VkSurfaceKHR {
30 PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR =
31 (PFN_vkCreateAndroidSurfaceKHR) instProc(instance, "vkCreateAndroidSurfaceKHR");
32
33 if (!window) {
34 return VK_NULL_HANDLE;
35 }
36 VkSurfaceKHR surface;
37
38 VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
39 memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
40 surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
41 surfaceCreateInfo.pNext = nullptr;
42 surfaceCreateInfo.flags = 0;
43 surfaceCreateInfo.window = window;
44
45 VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
46 nullptr, &surface);
47 return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
48 };
49
50 auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
51
52 std::unique_ptr<WindowContext> ctx(
53 new VulkanWindowContext(params, createVkSurface, canPresent, instProc, devProc));
54 if (!ctx->isValid()) {
55 return nullptr;
56 }
57 return ctx;
58 }
59
60 } // namespace window_context_factory
61 } // namespace sk_app
62