1 /*
2 * Copyright 2018 Collabora Ltd.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #ifndef ZINK_RESOURCE_H
25 #define ZINK_RESOURCE_H
26
27 struct pipe_screen;
28 struct sw_displaytarget;
29 struct zink_batch;
30
31 #include "util/u_transfer.h"
32
33 #include <vulkan/vulkan.h>
34
35 #define ZINK_RESOURCE_ACCESS_READ 1
36 #define ZINK_RESOURCE_ACCESS_WRITE 16
37
38 struct zink_resource {
39 struct pipe_resource base;
40
41 enum pipe_format internal_format:16;
42
43 union {
44 VkBuffer buffer;
45 struct {
46 VkFormat format;
47 VkImage image;
48 VkImageLayout layout;
49 VkImageAspectFlags aspect;
50 bool optimial_tiling;
51 };
52 };
53 VkDeviceMemory mem;
54 VkDeviceSize offset, size;
55
56 struct sw_displaytarget *dt;
57 unsigned dt_stride;
58
59 /* this has to be atomic for fence access, so we can't use a bitmask and make everything neat */
60 uint8_t batch_uses[4];
61 bool needs_xfb_barrier;
62 };
63
64 struct zink_transfer {
65 struct pipe_transfer base;
66 struct pipe_resource *staging_res;
67 };
68
69 static inline struct zink_resource *
zink_resource(struct pipe_resource * r)70 zink_resource(struct pipe_resource *r)
71 {
72 return (struct zink_resource *)r;
73 }
74
75 void
76 zink_screen_resource_init(struct pipe_screen *pscreen);
77
78 void
79 zink_context_resource_init(struct pipe_context *pctx);
80
81 void
82 zink_get_depth_stencil_resources(struct pipe_resource *res,
83 struct zink_resource **out_z,
84 struct zink_resource **out_s);
85
86 void
87 zink_resource_setup_transfer_layouts(struct zink_batch *batch, struct zink_resource *src, struct zink_resource *dst);
88 #endif
89