wsi_common_private.h revision 8a1362ad 
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
28struct 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   uint64_t drm_modifier;
39   int num_planes;
40   uint32_t sizes[4];
41   uint32_t offsets[4];
42   uint32_t row_pitches[4];
43   int fds[4];
44};
45
46struct wsi_swapchain {
47   const struct wsi_device *wsi;
48
49   VkDevice device;
50   VkAllocationCallbacks alloc;
51   VkFence fences[3];
52   VkPresentModeKHR present_mode;
53   uint32_t image_count;
54
55   bool use_prime_blit;
56
57   /* Command pools, one per queue family */
58   VkCommandPool *cmd_pools;
59
60   VkResult (*destroy)(struct wsi_swapchain *swapchain,
61                       const VkAllocationCallbacks *pAllocator);
62   struct wsi_image *(*get_wsi_image)(struct wsi_swapchain *swapchain,
63                                      uint32_t image_index);
64   VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain,
65                                  const VkAcquireNextImageInfoKHR *info,
66                                  uint32_t *image_index);
67   VkResult (*queue_present)(struct wsi_swapchain *swap_chain,
68                             uint32_t image_index,
69                             const VkPresentRegionKHR *damage);
70};
71
72bool
73wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd);
74
75VkResult
76wsi_swapchain_init(const struct wsi_device *wsi,
77                   struct wsi_swapchain *chain,
78                   VkDevice device,
79                   const VkSwapchainCreateInfoKHR *pCreateInfo,
80                   const VkAllocationCallbacks *pAllocator);
81
82enum VkPresentModeKHR
83wsi_swapchain_get_present_mode(struct wsi_device *wsi,
84                               const VkSwapchainCreateInfoKHR *pCreateInfo);
85
86void wsi_swapchain_finish(struct wsi_swapchain *chain);
87
88VkResult
89wsi_create_native_image(const struct wsi_swapchain *chain,
90                        const VkSwapchainCreateInfoKHR *pCreateInfo,
91                        uint32_t num_modifier_lists,
92                        const uint32_t *num_modifiers,
93                        const uint64_t *const *modifiers,
94                        struct wsi_image *image);
95
96VkResult
97wsi_create_prime_image(const struct wsi_swapchain *chain,
98                       const VkSwapchainCreateInfoKHR *pCreateInfo,
99                       bool use_modifier,
100                       struct wsi_image *image);
101
102void
103wsi_destroy_image(const struct wsi_swapchain *chain,
104                  struct wsi_image *image);
105
106
107struct wsi_interface {
108   VkResult (*get_support)(VkIcdSurfaceBase *surface,
109                           struct wsi_device *wsi_device,
110                           uint32_t queueFamilyIndex,
111                           VkBool32* pSupported);
112   VkResult (*get_capabilities2)(VkIcdSurfaceBase *surface,
113                                 struct wsi_device *wsi_device,
114                                 const void *info_next,
115                                 VkSurfaceCapabilities2KHR* pSurfaceCapabilities);
116   VkResult (*get_formats)(VkIcdSurfaceBase *surface,
117                           struct wsi_device *wsi_device,
118                           uint32_t* pSurfaceFormatCount,
119                           VkSurfaceFormatKHR* pSurfaceFormats);
120   VkResult (*get_formats2)(VkIcdSurfaceBase *surface,
121                            struct wsi_device *wsi_device,
122                            const void *info_next,
123                            uint32_t* pSurfaceFormatCount,
124                            VkSurfaceFormat2KHR* pSurfaceFormats);
125   VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
126                                 uint32_t* pPresentModeCount,
127                                 VkPresentModeKHR* pPresentModes);
128   VkResult (*get_present_rectangles)(VkIcdSurfaceBase *surface,
129                                      struct wsi_device *wsi_device,
130                                      uint32_t* pRectCount,
131                                      VkRect2D* pRects);
132   VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
133                                VkDevice device,
134                                struct wsi_device *wsi_device,
135                                const VkSwapchainCreateInfoKHR* pCreateInfo,
136                                const VkAllocationCallbacks* pAllocator,
137                                struct wsi_swapchain **swapchain);
138};
139
140VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
141                          const VkAllocationCallbacks *alloc,
142                          const struct driOptionCache *dri_options);
143void wsi_x11_finish_wsi(struct wsi_device *wsi_device,
144                        const VkAllocationCallbacks *alloc);
145VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device,
146                         const VkAllocationCallbacks *alloc,
147                         VkPhysicalDevice physical_device);
148void wsi_wl_finish_wsi(struct wsi_device *wsi_device,
149                       const VkAllocationCallbacks *alloc);
150
151
152VkResult
153wsi_display_init_wsi(struct wsi_device *wsi_device,
154                     const VkAllocationCallbacks *alloc,
155                     int display_fd);
156
157void
158wsi_display_finish_wsi(struct wsi_device *wsi_device,
159                       const VkAllocationCallbacks *alloc);
160
161#define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType)              \
162                                                                           \
163   static inline struct __wsi_type *                                       \
164   __wsi_type ## _from_handle(__VkType _handle)                            \
165   {                                                                       \
166      return (struct __wsi_type *)(uintptr_t) _handle;                     \
167   }                                                                       \
168                                                                           \
169   static inline __VkType                                                  \
170   __wsi_type ## _to_handle(struct __wsi_type *_obj)                       \
171   {                                                                       \
172      return (__VkType)(uintptr_t) _obj;                                   \
173   }
174
175#define WSI_FROM_HANDLE(__wsi_type, __name, __handle) \
176   struct __wsi_type *__name = __wsi_type ## _from_handle(__handle)
177
178WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
179
180#endif /* WSI_COMMON_PRIVATE_H */
181