lima_resource.h revision b8e80941 
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
33struct lima_screen;
34
35struct lima_resource_level {
36   uint32_t width;
37   uint32_t stride;
38   uint32_t offset;
39};
40
41struct lima_resource {
42   struct pipe_resource base;
43
44   struct renderonly_scanout *scanout;
45   struct lima_bo *bo;
46   bool tiled;
47
48   struct lima_resource_level levels[LIMA_MAX_MIP_LEVELS];
49};
50
51struct lima_surface {
52   struct pipe_surface base;
53   int tiled_w, tiled_h;
54   bool reload;
55};
56
57struct lima_transfer {
58   struct pipe_transfer base;
59   void *staging;
60};
61
62static inline struct lima_resource *
63lima_resource(struct pipe_resource *res)
64{
65   return (struct lima_resource *)res;
66}
67
68static inline struct lima_surface *
69lima_surface(struct pipe_surface *surf)
70{
71   return (struct lima_surface *)surf;
72}
73
74static inline struct lima_transfer *
75lima_transfer(struct pipe_transfer *trans)
76{
77   return (struct lima_transfer *)trans;
78}
79
80void
81lima_resource_screen_init(struct lima_screen *screen);
82
83void
84lima_resource_context_init(struct lima_context *ctx);
85
86#endif
87