1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* © Copyright2018-2019 Alyssa Rosenzweig
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef PAN_RESOURCE_H
#define PAN_RESOURCE_H
#include <panfrost-job.h>
#include "pan_screen.h"
#include "pan_allocate.h"
#include "drm-uapi/drm.h"
#include "util/u_range.h"
/* Describes the memory layout of a BO */
enum panfrost_memory_layout {
PAN_LINEAR,
PAN_TILED,
PAN_AFBC
};
struct panfrost_slice {
unsigned offset;
unsigned stride;
/* If there is a header preceding each slice, how big is that header?
* Used for AFBC */
unsigned header_size;
/* Has anything been written to this slice? */
bool initialized;
};
struct panfrost_bo {
struct pipe_reference reference;
/* Description of the mip levels */
struct panfrost_slice slices[MAX_MIP_LEVELS];
/* Mapping for the entire object (all levels) */
uint8_t *cpu;
/* GPU address for the object */
mali_ptr gpu;
/* Size of all entire trees */
size_t size;
/* Distance from tree to tree */
unsigned cubemap_stride;
/* Set if this bo was imported rather than allocated */
bool imported;
/* Internal layout (tiled?) */
enum panfrost_memory_layout layout;
/* If transaciton elimination is enabled, we have a dedicated
* buffer for that as well. */
bool has_checksum;
struct panfrost_memory checksum_slab;
int checksum_stride;
int gem_handle;
};
void
panfrost_bo_reference(struct panfrost_bo *bo);
void
panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo);
struct panfrost_resource {
struct pipe_resource base;
struct panfrost_bo *bo;
struct renderonly_scanout *scanout;
struct panfrost_resource *separate_stencil;
struct util_range valid_buffer_range;
};
static inline struct panfrost_resource *
pan_resource(struct pipe_resource *p)
{
return (struct panfrost_resource *)p;
}
struct panfrost_gtransfer {
struct pipe_transfer base;
void *map;
};
static inline struct panfrost_gtransfer *
pan_transfer(struct pipe_transfer *p)
{
return (struct panfrost_gtransfer *)p;
}
mali_ptr
panfrost_get_texture_address(
struct panfrost_resource *rsrc,
unsigned level, unsigned face);
void panfrost_resource_screen_init(struct panfrost_screen *screen);
void panfrost_resource_screen_deinit(struct panfrost_screen *screen);
void panfrost_resource_context_init(struct pipe_context *pctx);
/* AFBC */
bool
panfrost_format_supports_afbc(enum pipe_format format);
unsigned
panfrost_afbc_header_size(unsigned width, unsigned height);
/* Blitting */
void
panfrost_blit(struct pipe_context *pipe,
const struct pipe_blit_info *info);
void
panfrost_blit_wallpaper(struct panfrost_context *ctx);
#endif /* PAN_RESOURCE_H */
|
