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