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 "vk/GrVkVulkan.h"
10
11 #include "WindowContextFactory_android.h"
12
13 #include "../VulkanWindowContext.h"
14
15 #include "vk/VkTestUtils.h"
16
17 namespace sk_app {
18
19 namespace window_context_factory {
20
NewVulkanForAndroid(ANativeWindow * window,const DisplayParams & params)21 WindowContext* NewVulkanForAndroid(ANativeWindow* window, const DisplayParams& params) {
22 PFN_vkGetInstanceProcAddr instProc;
23 PFN_vkGetDeviceProcAddr devProc;
24 if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
25 return nullptr;
26 }
27
28 auto createVkSurface = [window, instProc] (VkInstance instance) -> VkSurfaceKHR {
29 PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR =
30 (PFN_vkCreateAndroidSurfaceKHR) instProc(instance, "vkCreateAndroidSurfaceKHR");
31
32 if (!window) {
33 return VK_NULL_HANDLE;
34 }
35 VkSurfaceKHR surface;
36
37 VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
38 memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
39 surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
40 surfaceCreateInfo.pNext = nullptr;
41 surfaceCreateInfo.flags = 0;
42 surfaceCreateInfo.window = window;
43
44 VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
45 nullptr, &surface);
46 return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
47 };
48
49 auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
50
51 WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent,
52 instProc, devProc);
53 if (!ctx->isValid()) {
54 delete ctx;
55 return nullptr;
56 }
57 return ctx;
58 }
59
60 } // namespace window_context_factory
61 } // namespace sk_app
62