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- /*
- * 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 "include/gpu/vk/GrVkVulkan.h"
- #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/vk/GrVkInterface.h"
- #include "src/gpu/vk/GrVkUtil.h"
- #include "tools/gpu/vk/VkTestUtils.h"
- #include <Windows.h>
- namespace sk_app {
- namespace window_context_factory {
- WindowContext* NewVulkanForWin(HWND hwnd, const DisplayParams& params) {
- PFN_vkGetInstanceProcAddr instProc;
- PFN_vkGetDeviceProcAddr devProc;
- if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
- 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);
- };
- WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent,
- instProc, devProc);
- if (!ctx->isValid()) {
- delete ctx;
- return nullptr;
- }
- return ctx;
- }
- } // namespace window_context_factory
- } // namespace sk_app
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