1 /*
2 * Copyright © 2021 Valve 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 * Authors:
24 * Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
25 */
26
27 #ifndef ZINK_KOPPER_H
28 #define ZINK_KOPPER_H
29
30 #include "kopper_interface.h"
31 #include "util/u_queue.h"
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 struct zink_batch_usage;
38
39 /* number of times a swapchain can be read without forcing readback mode */
40 #define ZINK_READBACK_THRESHOLD 3
41
42 struct kopper_swapchain_image {
43 bool init;
44 bool readback_needs_update;
45 bool dt_has_data;
46 int age;
47 VkImage image;
48 struct zink_resource *acquired;
49 struct pipe_resource *readback;
50 VkSemaphore acquire;
51 VkImageLayout layout;
52 };
53
54 struct kopper_swapchain {
55 struct kopper_swapchain *next;
56 VkSwapchainKHR swapchain;
57
58 unsigned last_present;
59 unsigned num_images;
60 uint32_t last_present_prune;
61 struct hash_table *presents;
62 VkSwapchainCreateInfoKHR scci;
63 unsigned num_acquires;
64 unsigned max_acquires;
65 unsigned async_presents;
66 struct util_queue_fence present_fence;
67 struct zink_batch_usage *batch_uses;
68 struct kopper_swapchain_image *images;
69 };
70
71 enum kopper_type {
72 KOPPER_X11,
73 KOPPER_WAYLAND,
74 KOPPER_WIN32,
75 KOPPER_OHOS,
76 };
77
78 struct kopper_displaytarget
79 {
80 unsigned refcount;
81 VkFormat formats[2];
82 unsigned width;
83 unsigned height;
84 unsigned stride;
85 void *loader_private;
86
87 VkSurfaceKHR surface;
88 uint32_t present_modes; //VkPresentModeKHR bitmask
89 struct kopper_swapchain *swapchain;
90 struct kopper_swapchain *old_swapchain;
91
92 struct kopper_loader_info info;
93
94 bool async; // True if submits should go through zink_screen::flush_queue
95
96 VkSurfaceCapabilitiesKHR caps;
97 VkImageFormatListCreateInfo format_list;
98 enum kopper_type type;
99 bool is_kill;
100 VkPresentModeKHR present_mode;
101 unsigned readback_counter;
102
103 bool age_locked; //disables buffer age during readback
104 };
105
106 struct zink_kopper_present_info {
107 VkPresentInfoKHR info;
108 VkPresentRegionsKHR rinfo;
109 VkPresentRegionKHR region;
110 VkRectLayerKHR regions[64];
111 uint32_t image;
112 struct kopper_swapchain *swapchain;
113 struct zink_resource *res;
114 VkSemaphore sem;
115 bool indefinite_acquire;
116 };
117
118 struct zink_context;
119 struct zink_screen;
120 struct zink_resource;
121
122 static inline bool
zink_kopper_has_srgb(const struct kopper_displaytarget * cdt)123 zink_kopper_has_srgb(const struct kopper_displaytarget *cdt)
124 {
125 return cdt->formats[1] != VK_FORMAT_UNDEFINED;
126 }
127
128 static inline bool
zink_kopper_last_present_eq(const struct kopper_displaytarget * cdt,uint32_t idx)129 zink_kopper_last_present_eq(const struct kopper_displaytarget *cdt, uint32_t idx)
130 {
131 return cdt->swapchain->last_present == idx;
132 }
133
134 static inline bool
zink_kopper_acquired(const struct kopper_displaytarget * cdt,uint32_t idx)135 zink_kopper_acquired(const struct kopper_displaytarget *cdt, uint32_t idx)
136 {
137 return idx != UINT32_MAX && cdt->swapchain->images[idx].acquired;
138 }
139
kopper_get_zink_screen(struct pipe_screen * screen)140 static inline struct pipe_screen * kopper_get_zink_screen(struct pipe_screen *screen)
141 {
142 struct pipe_screen *pscreen = screen->get_driver_pipe_screen ?
143 screen->get_driver_pipe_screen(screen) : screen;
144 return pscreen;
145 }
146
147 void
148 zink_kopper_update_last_written(struct zink_resource *res);
149
150 struct kopper_displaytarget *
151 zink_kopper_displaytarget_create(struct zink_screen *screen, unsigned tex_usage,
152 enum pipe_format format, unsigned width,
153 unsigned height, unsigned alignment,
154 const void *loader_private, unsigned *stride);
155 void
156 zink_kopper_displaytarget_destroy(struct zink_screen *screen, struct kopper_displaytarget *cdt);
157
158
159 bool
160 zink_kopper_acquire(struct zink_context *ctx, struct zink_resource *res, uint64_t timeout);
161 VkSemaphore
162 zink_kopper_acquire_submit(struct zink_screen *screen, struct zink_resource *res);
163 VkSemaphore
164 zink_kopper_present(struct zink_screen *screen, struct zink_resource *res);
165 void
166 zink_kopper_present_queue(struct zink_screen *screen, struct zink_resource *res, unsigned nrects, struct pipe_box *boxes);
167 bool
168 zink_kopper_acquire_readback(struct zink_context *ctx, struct zink_resource *res, struct zink_resource **readback);
169 bool
170 zink_kopper_present_readback(struct zink_context *ctx, struct zink_resource *res);
171 void
172 zink_kopper_readback_update(struct zink_context *ctx, struct zink_resource *res);
173 void
174 zink_kopper_deinit_displaytarget(struct zink_screen *screen, struct kopper_displaytarget *cdt);
175 bool
176 zink_kopper_update(struct pipe_screen *pscreen, struct pipe_resource *pres, int *w, int *h);
177 bool
178 zink_kopper_is_cpu(const struct pipe_screen *pscreen);
179 void
180 zink_kopper_fixup_depth_buffer(struct zink_context *ctx);
181 bool
182 zink_kopper_check(struct pipe_resource *pres);
183 void
184 zink_kopper_set_swap_interval(struct pipe_screen *pscreen, struct pipe_resource *pres, int interval);
185 int
186 zink_kopper_query_buffer_age(struct pipe_context *pctx, struct pipe_resource *pres);
187 void
188 zink_kopper_prune_batch_usage(struct kopper_displaytarget *cdt, const struct zink_batch_usage *u);
189 void
190 zink_kopper_set_readback_needs_update(struct zink_resource *res);
191
192 #ifdef __cplusplus
193 }
194 #endif
195
196 #endif
197