1 /* 2 * Copyright © 2015 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 #ifndef WSI_COMMON_H 24 #define WSI_COMMON_H 25 26 #include <stdint.h> 27 #include <stdbool.h> 28 29 #include "util/vk_alloc.h" 30 #include <vulkan/vulkan.h> 31 #include <vulkan/vk_icd.h> 32 33 struct wsi_device; 34 struct wsi_image_fns { 35 VkResult (*create_wsi_image)(VkDevice device_h, 36 const VkSwapchainCreateInfoKHR *pCreateInfo, 37 const VkAllocationCallbacks *pAllocator, 38 VkImage *image_p, 39 VkDeviceMemory *memory_p, 40 uint32_t *size_p, 41 uint32_t *offset_p, 42 uint32_t *row_pitch_p, 43 int *fd_p); 44 void (*free_wsi_image)(VkDevice device, 45 const VkAllocationCallbacks *pAllocator, 46 VkImage image_h, 47 VkDeviceMemory memory_h); 48 }; 49 50 struct wsi_swapchain { 51 52 VkDevice device; 53 VkAllocationCallbacks alloc; 54 const struct wsi_image_fns *image_fns; 55 VkFence fences[3]; 56 VkPresentModeKHR present_mode; 57 58 VkResult (*destroy)(struct wsi_swapchain *swapchain, 59 const VkAllocationCallbacks *pAllocator); 60 VkResult (*get_images)(struct wsi_swapchain *swapchain, 61 uint32_t *pCount, VkImage *pSwapchainImages); 62 VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain, 63 uint64_t timeout, VkSemaphore semaphore, 64 uint32_t *image_index); 65 VkResult (*queue_present)(struct wsi_swapchain *swap_chain, 66 uint32_t image_index); 67 }; 68 69 struct wsi_interface { 70 VkResult (*get_support)(VkIcdSurfaceBase *surface, 71 struct wsi_device *wsi_device, 72 const VkAllocationCallbacks *alloc, 73 uint32_t queueFamilyIndex, 74 VkBool32* pSupported); 75 VkResult (*get_capabilities)(VkIcdSurfaceBase *surface, 76 VkSurfaceCapabilitiesKHR* pSurfaceCapabilities); 77 VkResult (*get_formats)(VkIcdSurfaceBase *surface, 78 struct wsi_device *wsi_device, 79 uint32_t* pSurfaceFormatCount, 80 VkSurfaceFormatKHR* pSurfaceFormats); 81 VkResult (*get_present_modes)(VkIcdSurfaceBase *surface, 82 uint32_t* pPresentModeCount, 83 VkPresentModeKHR* pPresentModes); 84 VkResult (*create_swapchain)(VkIcdSurfaceBase *surface, 85 VkDevice device, 86 struct wsi_device *wsi_device, 87 const VkSwapchainCreateInfoKHR* pCreateInfo, 88 const VkAllocationCallbacks* pAllocator, 89 const struct wsi_image_fns *image_fns, 90 struct wsi_swapchain **swapchain); 91 }; 92 93 #define VK_ICD_WSI_PLATFORM_MAX 5 94 95 struct wsi_device { 96 struct wsi_interface * wsi[VK_ICD_WSI_PLATFORM_MAX]; 97 }; 98 99 struct wsi_callbacks { 100 void (*get_phys_device_format_properties)(VkPhysicalDevice physicalDevice, 101 VkFormat format, 102 VkFormatProperties *pFormatProperties); 103 }; 104 105 #define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType) \ 106 \ 107 static inline struct __wsi_type * \ 108 __wsi_type ## _from_handle(__VkType _handle) \ 109 { \ 110 return (struct __wsi_type *)(uintptr_t) _handle; \ 111 } \ 112 \ 113 static inline __VkType \ 114 __wsi_type ## _to_handle(struct __wsi_type *_obj) \ 115 { \ 116 return (__VkType)(uintptr_t) _obj; \ 117 } 118 119 WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR) 120 121 #define ICD_DEFINE_NONDISP_HANDLE_CASTS(__VkIcdType, __VkType) \ 122 \ 123 static inline __VkIcdType * \ 124 __VkIcdType ## _from_handle(__VkType _handle) \ 125 { \ 126 return (__VkIcdType *)(uintptr_t) _handle; \ 127 } \ 128 \ 129 static inline __VkType \ 130 __VkIcdType ## _to_handle(__VkIcdType *_obj) \ 131 { \ 132 return (__VkType)(uintptr_t) _obj; \ 133 } 134 135 #define ICD_FROM_HANDLE(__VkIcdType, __name, __handle) \ 136 __VkIcdType *__name = __VkIcdType ## _from_handle(__handle) 137 138 ICD_DEFINE_NONDISP_HANDLE_CASTS(VkIcdSurfaceBase, VkSurfaceKHR) 139 140 VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device, 141 const VkAllocationCallbacks *alloc); 142 void wsi_x11_finish_wsi(struct wsi_device *wsi_device, 143 const VkAllocationCallbacks *alloc); 144 VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device, 145 const VkAllocationCallbacks *alloc, 146 VkPhysicalDevice physical_device, 147 const struct wsi_callbacks *cbs); 148 void wsi_wl_finish_wsi(struct wsi_device *wsi_device, 149 const VkAllocationCallbacks *alloc); 150 151 152 #endif 153