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 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
