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
151
152
|
/*
* Copyright (C) 2008 VMware, Inc.
* Copyright (C) 2014 Broadcom
* Copyright (C) 2018-2019 Alyssa Rosenzweig
* Copyright (C) 2019-2020 Collabora, Ltd.
*
* 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_TEXTURE_H
#define __PAN_TEXTURE_H
#include <stdbool.h>
#include "util/format/u_format.h"
#include "panfrost-job.h"
#include "pan_bo.h"
struct panfrost_slice {
unsigned offset;
unsigned stride;
unsigned size0;
/* If there is a header preceding each slice, how big is
* that header? Used for AFBC */
unsigned header_size;
/* If checksumming is enabled following the slice, what
* is its offset/stride? */
unsigned checksum_offset;
unsigned checksum_stride;
/* Has anything been written to this slice? */
bool initialized;
};
unsigned
panfrost_compute_checksum_size(
struct panfrost_slice *slice,
unsigned width,
unsigned height);
/* AFBC */
bool
panfrost_format_supports_afbc(enum pipe_format format);
unsigned
panfrost_afbc_header_size(unsigned width, unsigned height);
/* mali_texture_descriptor */
unsigned
panfrost_estimate_texture_payload_size(
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
enum mali_texture_type type, enum mali_texture_layout layout);
void
panfrost_new_texture(
void *out,
uint16_t width, uint16_t height,
uint16_t depth, uint16_t array_size,
enum pipe_format format,
enum mali_texture_type type,
enum mali_texture_layout layout,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
unsigned cube_stride,
unsigned swizzle,
mali_ptr base,
struct panfrost_slice *slices);
void
panfrost_new_texture_bifrost(
struct bifrost_texture_descriptor *descriptor,
uint16_t width, uint16_t height,
uint16_t depth, uint16_t array_size,
enum pipe_format format,
enum mali_texture_type type,
enum mali_texture_layout layout,
unsigned first_level, unsigned last_level,
unsigned first_layer, unsigned last_layer,
unsigned cube_stride,
unsigned swizzle,
mali_ptr base,
struct panfrost_slice *slices,
struct panfrost_bo *payload);
unsigned
panfrost_get_layer_stride(struct panfrost_slice *slices, bool is_3d, unsigned cube_stride, unsigned level);
unsigned
panfrost_texture_offset(struct panfrost_slice *slices, bool is_3d, unsigned cube_stride, unsigned level, unsigned face);
/* Formats */
enum mali_format
panfrost_find_format(const struct util_format_description *desc);
bool
panfrost_is_z24s8_variant(enum pipe_format fmt);
unsigned
panfrost_translate_swizzle_4(const unsigned char swizzle[4]);
void
panfrost_invert_swizzle(const unsigned char *in, unsigned char *out);
static inline unsigned
panfrost_get_default_swizzle(unsigned components)
{
switch (components) {
case 1:
return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_ZERO << 3) |
(MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9);
case 2:
return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
(MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9);
case 3:
return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
(MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ONE << 9);
case 4:
return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) |
(MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ALPHA << 9);
default:
unreachable("Invalid number of components");
}
}
enum mali_format
panfrost_format_to_bifrost_blend(const struct util_format_description *desc);
#endif
|
