1 /* 2 * Copyright 2023 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 #ifndef GraphiteVulkanWindowContext_DEFINED 8 #define GraphiteVulkanWindowContext_DEFINED 9 10 #include "include/core/SkTypes.h" 11 12 #ifdef SK_VULKAN 13 14 #include "tools/gpu/vk/VkTestUtils.h" 15 #include "tools/window/WindowContext.h" 16 17 class GrRenderTarget; 18 19 namespace skgpu { 20 struct VulkanInterface; 21 } 22 23 namespace skwindow::internal { 24 25 class GraphiteVulkanWindowContext : public WindowContext { 26 public: 27 ~GraphiteVulkanWindowContext() override; 28 29 sk_sp<SkSurface> getBackbufferSurface() override; 30 isValid()31 bool isValid() override { return fDevice != VK_NULL_HANDLE; } 32 resize(int w,int h)33 void resize(int w, int h) override { this->createSwapchain(w, h); } 34 setDisplayParams(std::unique_ptr<const DisplayParams> params)35 void setDisplayParams(std::unique_ptr<const DisplayParams> params) override { 36 this->destroyContext(); 37 fDisplayParams = std::move(params); 38 this->initializeContext(); 39 } 40 41 /** Platform specific function that creates a VkSurfaceKHR for a window */ 42 using CreateVkSurfaceFn = std::function<VkSurfaceKHR(VkInstance)>; 43 /** Platform specific function that determines whether presentation will succeed. */ 44 using CanPresentFn = sk_gpu_test::CanPresentFn; 45 46 GraphiteVulkanWindowContext(std::unique_ptr<const DisplayParams>, 47 CreateVkSurfaceFn, 48 CanPresentFn, 49 PFN_vkGetInstanceProcAddr); 50 51 private: 52 void initializeContext(); 53 void destroyContext(); 54 55 struct BackbufferInfo { 56 uint32_t fImageIndex; // image this is associated with 57 VkSemaphore fRenderSemaphore; // we wait on this for rendering to be done 58 }; 59 60 BackbufferInfo* getAvailableBackbuffer(); 61 bool createSwapchain(int width, int height); 62 bool createBuffers(VkFormat format, VkImageUsageFlags, SkColorType colorType, VkSharingMode); 63 void destroyBuffers(); 64 void onSwapBuffers() override; 65 66 VkInstance fInstance = VK_NULL_HANDLE; 67 VkPhysicalDevice fPhysicalDevice = VK_NULL_HANDLE; 68 VkDevice fDevice = VK_NULL_HANDLE; 69 VkDebugReportCallbackEXT fDebugCallback = VK_NULL_HANDLE; 70 71 // Create functions 72 CreateVkSurfaceFn fCreateVkSurfaceFn; 73 CanPresentFn fCanPresentFn; 74 75 PFN_vkGetInstanceProcAddr fGetInstanceProcAddr = nullptr; 76 77 // WSI interface functions 78 PFN_vkDestroySurfaceKHR fDestroySurfaceKHR = nullptr; 79 PFN_vkGetPhysicalDeviceSurfaceSupportKHR fGetPhysicalDeviceSurfaceSupportKHR = nullptr; 80 PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR fGetPhysicalDeviceSurfaceCapabilitiesKHR = 81 nullptr; 82 PFN_vkGetPhysicalDeviceSurfaceFormatsKHR fGetPhysicalDeviceSurfaceFormatsKHR = nullptr; 83 PFN_vkGetPhysicalDeviceSurfacePresentModesKHR fGetPhysicalDeviceSurfacePresentModesKHR = 84 nullptr; 85 86 PFN_vkCreateSwapchainKHR fCreateSwapchainKHR = nullptr; 87 PFN_vkDestroySwapchainKHR fDestroySwapchainKHR = nullptr; 88 PFN_vkGetSwapchainImagesKHR fGetSwapchainImagesKHR = nullptr; 89 PFN_vkAcquireNextImageKHR fAcquireNextImageKHR = nullptr; 90 PFN_vkQueuePresentKHR fQueuePresentKHR = nullptr; 91 92 PFN_vkDestroyInstance fDestroyInstance = nullptr; 93 PFN_vkDeviceWaitIdle fDeviceWaitIdle = nullptr; 94 PFN_vkDestroyDebugReportCallbackEXT fDestroyDebugReportCallbackEXT = nullptr; 95 PFN_vkQueueWaitIdle fQueueWaitIdle = nullptr; 96 PFN_vkDestroyDevice fDestroyDevice = nullptr; 97 PFN_vkGetDeviceQueue fGetDeviceQueue = nullptr; 98 99 sk_sp<const skgpu::VulkanInterface> fInterface; 100 101 VkSurfaceKHR fSurface; 102 VkSwapchainKHR fSwapchain; 103 uint32_t fGraphicsQueueIndex; 104 VkQueue fGraphicsQueue; 105 uint32_t fPresentQueueIndex; 106 VkQueue fPresentQueue; 107 108 uint32_t fImageCount; 109 VkImage* fImages; // images in the swapchain 110 VkImageLayout* fImageLayouts; // layouts of these images when not color attachment 111 sk_sp<SkSurface>* fSurfaces; // surfaces client renders to (may not be based on rts) 112 BackbufferInfo* fBackbuffers; 113 uint32_t fCurrentBackbufferIndex; 114 VkSemaphore fWaitSemaphore = VK_NULL_HANDLE; 115 }; 116 117 } // namespace skwindow::internal 118 119 #endif // SK_VULKAN 120 121 #endif // GraphiteVulkanWindowContext_DEFINED 122