src/vulkan/wsi/wsi_common_private.h

   1 /*
   2  * Copyright © 2017 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_PRIVATE_H
  24 #define WSI_COMMON_PRIVATE_H
  25
  26 #include "wsi_common.h"
  27
  28 struct wsi_image {
  29    VkImage image;
  30    VkDeviceMemory memory;
  31
  32    struct {
  33       VkBuffer buffer;
  34       VkDeviceMemory memory;
  35       VkCommandBuffer *blit_cmd_buffers;
  36    } prime;
  37
  38    int num_planes;
  39    uint32_t sizes[4];
  40    uint32_t offsets[4];
  41    uint32_t row_pitches[4];
  42    int fds[4];
  43 };
  44
  45 struct wsi_swapchain {
  46    const struct wsi_device *wsi;
  47
  48    VkDevice device;
  49    VkAllocationCallbacks alloc;
  50    VkFence fences[3];
  51    VkPresentModeKHR present_mode;
  52    uint32_t image_count;
  53
  54    bool use_prime_blit;
  55
  56    /* Command pools, one per queue family */
  57    VkCommandPool *cmd_pools;
  58
  59    VkResult (*destroy)(struct wsi_swapchain *swapchain,
  60                        const VkAllocationCallbacks *pAllocator);
  61    struct wsi_image *(*get_wsi_image)(struct wsi_swapchain *swapchain,
  62                                       uint32_t image_index);
  63    VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain,
  64                                   uint64_t timeout, VkSemaphore semaphore,
  65                                   uint32_t *image_index);
  66    VkResult (*queue_present)(struct wsi_swapchain *swap_chain,
  67                              uint32_t image_index,
  68                              const VkPresentRegionKHR *damage);
  69 };
  70
  71 VkResult
  72 wsi_swapchain_init(const struct wsi_device *wsi,
  73                    struct wsi_swapchain *chain,
  74                    VkDevice device,
  75                    const VkSwapchainCreateInfoKHR *pCreateInfo,
  76                    const VkAllocationCallbacks *pAllocator);
  77
  78 void wsi_swapchain_finish(struct wsi_swapchain *chain);
  79
  80 VkResult
  81 wsi_create_native_image(const struct wsi_swapchain *chain,
  82                         const VkSwapchainCreateInfoKHR *pCreateInfo,
  83                         struct wsi_image *image);
  84
  85 VkResult
  86 wsi_create_prime_image(const struct wsi_swapchain *chain,
  87                        const VkSwapchainCreateInfoKHR *pCreateInfo,
  88                        struct wsi_image *image);
  89
  90 void
  91 wsi_destroy_image(const struct wsi_swapchain *chain,
  92                   struct wsi_image *image);
  93
  94
  95 struct wsi_interface {
  96    VkResult (*get_support)(VkIcdSurfaceBase *surface,
  97                            struct wsi_device *wsi_device,
  98                            const VkAllocationCallbacks *alloc,
  99                            uint32_t queueFamilyIndex,
 100                            int local_fd,
 101                            VkBool32* pSupported);
 102    VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
 103                                 VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
 104    VkResult (*get_capabilities2)(VkIcdSurfaceBase *surface,
 105                                  const void *info_next,
 106                                  VkSurfaceCapabilities2KHR* pSurfaceCapabilities);
 107    VkResult (*get_formats)(VkIcdSurfaceBase *surface,
 108                            struct wsi_device *wsi_device,
 109                            uint32_t* pSurfaceFormatCount,
 110                            VkSurfaceFormatKHR* pSurfaceFormats);
 111    VkResult (*get_formats2)(VkIcdSurfaceBase *surface,
 112                             struct wsi_device *wsi_device,
 113                             const void *info_next,
 114                             uint32_t* pSurfaceFormatCount,
 115                             VkSurfaceFormat2KHR* pSurfaceFormats);
 116    VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
 117                                  uint32_t* pPresentModeCount,
 118                                  VkPresentModeKHR* pPresentModes);
 119    VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
 120                                 VkDevice device,
 121                                 struct wsi_device *wsi_device,
 122                                 int local_fd,
 123                                 const VkSwapchainCreateInfoKHR* pCreateInfo,
 124                                 const VkAllocationCallbacks* pAllocator,
 125                                 struct wsi_swapchain **swapchain);
 126 };
 127
 128 VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
 129                           const VkAllocationCallbacks *alloc);
 130 void wsi_x11_finish_wsi(struct wsi_device *wsi_device,
 131                         const VkAllocationCallbacks *alloc);
 132 VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device,
 133                          const VkAllocationCallbacks *alloc,
 134                          VkPhysicalDevice physical_device);
 135 void wsi_wl_finish_wsi(struct wsi_device *wsi_device,
 136                        const VkAllocationCallbacks *alloc);
 137
 138
 139 #define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType)              \
 140                                                                            \
 141    static inline struct __wsi_type *                                       \
 142    __wsi_type ## _from_handle(__VkType _handle)                            \
 143    {                                                                       \
 144       return (struct __wsi_type *)(uintptr_t) _handle;                     \
 145    }                                                                       \
 146                                                                            \
 147    static inline __VkType                                                  \
 148    __wsi_type ## _to_handle(struct __wsi_type *_obj)                       \
 149    {                                                                       \
 150       return (__VkType)(uintptr_t) _obj;                                   \
 151    }
 152
 153 #define WSI_FROM_HANDLE(__wsi_type, __name, __handle) \
 154    struct __wsi_type *__name = __wsi_type ## _from_handle(__handle)
 155
 156 WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
 157
 158 #endif /* WSI_COMMON_PRIVATE_H */