| |
| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tools/sk_app/win/WindowContextFactory_win.h" |
| |
| #include "tools/sk_app/VulkanWindowContext.h" |
| #include "tools/sk_app/win/Window_win.h" |
| |
| #include "src/gpu/ganesh/vk/GrVkUtil.h" |
| |
| #include "tools/gpu/vk/VkTestUtils.h" |
| |
| #include <Windows.h> |
| |
| namespace sk_app { |
| namespace window_context_factory { |
| |
| std::unique_ptr<WindowContext> MakeVulkanForWin(HWND hwnd, const DisplayParams& params) { |
| PFN_vkGetInstanceProcAddr instProc; |
| if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc)) { |
| return nullptr; |
| } |
| |
| auto createVkSurface = [hwnd, instProc] (VkInstance instance) -> VkSurfaceKHR { |
| static PFN_vkCreateWin32SurfaceKHR createWin32SurfaceKHR = nullptr; |
| if (!createWin32SurfaceKHR) { |
| createWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR) |
| instProc(instance, "vkCreateWin32SurfaceKHR"); |
| } |
| HINSTANCE hinstance = GetModuleHandle(0); |
| VkSurfaceKHR surface; |
| |
| VkWin32SurfaceCreateInfoKHR surfaceCreateInfo; |
| memset(&surfaceCreateInfo, 0, sizeof(VkWin32SurfaceCreateInfoKHR)); |
| surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR; |
| surfaceCreateInfo.pNext = nullptr; |
| surfaceCreateInfo.flags = 0; |
| surfaceCreateInfo.hinstance = hinstance; |
| surfaceCreateInfo.hwnd = hwnd; |
| |
| VkResult res = createWin32SurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface); |
| if (VK_SUCCESS != res) { |
| return VK_NULL_HANDLE; |
| } |
| |
| return surface; |
| }; |
| |
| auto canPresent = [instProc] (VkInstance instance, VkPhysicalDevice physDev, |
| uint32_t queueFamilyIndex) { |
| static PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR |
| getPhysicalDeviceWin32PresentationSupportKHR = nullptr; |
| if (!getPhysicalDeviceWin32PresentationSupportKHR) { |
| getPhysicalDeviceWin32PresentationSupportKHR = |
| (PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR) |
| instProc(instance, "vkGetPhysicalDeviceWin32PresentationSupportKHR"); |
| } |
| |
| VkBool32 check = getPhysicalDeviceWin32PresentationSupportKHR(physDev, queueFamilyIndex); |
| return (VK_FALSE != check); |
| }; |
| |
| std::unique_ptr<WindowContext> ctx( |
| new VulkanWindowContext(params, createVkSurface, canPresent, instProc)); |
| if (!ctx->isValid()) { |
| return nullptr; |
| } |
| return ctx; |
| } |
| |
| } // namespace window_context_factory |
| } // namespace sk_app |