VulkanWindowContext_win.cpp 2.8 KB

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  1. /*
  2. * Copyright 2016 Google Inc.
  3. *
  4. * Use of this source code is governed by a BSD-style license that can be
  5. * found in the LICENSE file.
  6. */
  7. #include "include/gpu/vk/GrVkVulkan.h"
  8. #include "tools/sk_app/win/WindowContextFactory_win.h"
  9. #include "tools/sk_app/VulkanWindowContext.h"
  10. #include "tools/sk_app/win/Window_win.h"
  11. #include "src/gpu/vk/GrVkInterface.h"
  12. #include "src/gpu/vk/GrVkUtil.h"
  13. #include "tools/gpu/vk/VkTestUtils.h"
  14. #include <Windows.h>
  15. namespace sk_app {
  16. namespace window_context_factory {
  17. WindowContext* NewVulkanForWin(HWND hwnd, const DisplayParams& params) {
  18. PFN_vkGetInstanceProcAddr instProc;
  19. PFN_vkGetDeviceProcAddr devProc;
  20. if (!sk_gpu_test::LoadVkLibraryAndGetProcAddrFuncs(&instProc, &devProc)) {
  21. return nullptr;
  22. }
  23. auto createVkSurface = [hwnd, instProc] (VkInstance instance) -> VkSurfaceKHR {
  24. static PFN_vkCreateWin32SurfaceKHR createWin32SurfaceKHR = nullptr;
  25. if (!createWin32SurfaceKHR) {
  26. createWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)
  27. instProc(instance, "vkCreateWin32SurfaceKHR");
  28. }
  29. HINSTANCE hinstance = GetModuleHandle(0);
  30. VkSurfaceKHR surface;
  31. VkWin32SurfaceCreateInfoKHR surfaceCreateInfo;
  32. memset(&surfaceCreateInfo, 0, sizeof(VkWin32SurfaceCreateInfoKHR));
  33. surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
  34. surfaceCreateInfo.pNext = nullptr;
  35. surfaceCreateInfo.flags = 0;
  36. surfaceCreateInfo.hinstance = hinstance;
  37. surfaceCreateInfo.hwnd = hwnd;
  38. VkResult res = createWin32SurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface);
  39. if (VK_SUCCESS != res) {
  40. return VK_NULL_HANDLE;
  41. }
  42. return surface;
  43. };
  44. auto canPresent = [instProc] (VkInstance instance, VkPhysicalDevice physDev,
  45. uint32_t queueFamilyIndex) {
  46. static PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR
  47. getPhysicalDeviceWin32PresentationSupportKHR = nullptr;
  48. if (!getPhysicalDeviceWin32PresentationSupportKHR) {
  49. getPhysicalDeviceWin32PresentationSupportKHR =
  50. (PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)
  51. instProc(instance, "vkGetPhysicalDeviceWin32PresentationSupportKHR");
  52. }
  53. VkBool32 check = getPhysicalDeviceWin32PresentationSupportKHR(physDev, queueFamilyIndex);
  54. return (VK_FALSE != check);
  55. };
  56. WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent,
  57. instProc, devProc);
  58. if (!ctx->isValid()) {
  59. delete ctx;
  60. return nullptr;
  61. }
  62. return ctx;
  63. }
  64. } // namespace window_context_factory
  65. } // namespace sk_app