1 /*
2 * Copyright (c) 2017-2019 Lima Project
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, sub license,
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
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the 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 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
21 * DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25 #ifndef H_LIMA_RESOURCE
26 #define H_LIMA_RESOURCE
27
28 #include "pipe/p_state.h"
29
30 /* max texture size is 4096x4096 */
31 #define LIMA_MAX_MIP_LEVELS 13
32 #define LAYOUT_CONVERT_THRESHOLD 8
33
34 struct lima_screen;
35 struct panfrost_minmax_cache;
36
37 struct lima_resource_level {
38 uint32_t width;
39 uint32_t stride;
40 uint32_t offset;
41 uint32_t layer_stride;
42 };
43
44 struct lima_damage_region {
45 struct pipe_scissor_state *region;
46 struct pipe_scissor_state bound;
47 unsigned num_region;
48 bool aligned;
49 };
50
51 struct lima_resource {
52 struct pipe_resource base;
53
54 struct lima_damage_region damage;
55 struct renderonly_scanout *scanout;
56 struct lima_bo *bo;
57 struct panfrost_minmax_cache *index_cache;
58 uint32_t mrt_pitch;
59 bool tiled;
60 bool modifier_constant;
61 unsigned full_updates;
62
63 struct lima_resource_level levels[LIMA_MAX_MIP_LEVELS];
64 };
65
66 struct lima_surface {
67 struct pipe_surface base;
68 int tiled_w, tiled_h;
69 unsigned reload;
70 };
71
72 struct lima_transfer {
73 struct pipe_transfer base;
74 void *staging;
75 };
76
77 static inline struct lima_resource *
lima_resource(struct pipe_resource * res)78 lima_resource(struct pipe_resource *res)
79 {
80 return (struct lima_resource *)res;
81 }
82
83 static inline struct lima_surface *
lima_surface(struct pipe_surface * surf)84 lima_surface(struct pipe_surface *surf)
85 {
86 return (struct lima_surface *)surf;
87 }
88
89 static inline struct lima_transfer *
lima_transfer(struct pipe_transfer * trans)90 lima_transfer(struct pipe_transfer *trans)
91 {
92 return (struct lima_transfer *)trans;
93 }
94
95 void
96 lima_resource_screen_init(struct lima_screen *screen);
97
98 void
99 lima_resource_context_init(struct lima_context *ctx);
100
101 #endif
102