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