2 * Copyright (C) 2008 VMware, Inc.
3 * Copyright (C) 2014 Broadcom
4 * Copyright (C) 2018-2019 Alyssa Rosenzweig
5 * Copyright (C) 2019-2020 Collabora, Ltd.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 #ifndef __PAN_TEXTURE_H
29 #define __PAN_TEXTURE_H
32 #include "util/format/u_format.h"
33 #include "compiler/shader_enums.h"
34 #include "panfrost-job.h"
37 struct panfrost_slice
{
42 /* If there is a header preceding each slice, how big is
43 * that header? Used for AFBC */
46 /* If checksumming is enabled following the slice, what
47 * is its offset/stride? */
48 unsigned checksum_offset
;
49 unsigned checksum_stride
;
50 struct panfrost_bo
*checksum_bo
;
52 /* Has anything been written to this slice? */
58 uint16_t width0
, height0
, depth0
, array_size
;
59 enum pipe_format format
;
60 enum mali_texture_type type
;
61 unsigned first_level
, last_level
;
62 unsigned first_layer
, last_layer
;
64 struct panfrost_bo
*bo
;
65 struct panfrost_slice
*slices
;
66 unsigned cubemap_stride
;
67 enum mali_texture_layout layout
;
71 panfrost_compute_checksum_size(
72 struct panfrost_slice
*slice
,
79 panfrost_format_supports_afbc(enum pipe_format format
);
82 panfrost_afbc_header_size(unsigned width
, unsigned height
);
84 /* mali_texture_descriptor */
87 panfrost_estimate_texture_payload_size(
88 unsigned first_level
, unsigned last_level
,
89 unsigned first_layer
, unsigned last_layer
,
91 enum mali_texture_type type
, enum mali_texture_layout layout
);
96 uint16_t width
, uint16_t height
,
97 uint16_t depth
, uint16_t array_size
,
98 enum pipe_format format
,
99 enum mali_texture_type type
,
100 enum mali_texture_layout layout
,
101 unsigned first_level
, unsigned last_level
,
102 unsigned first_layer
, unsigned last_layer
,
104 unsigned cube_stride
,
107 struct panfrost_slice
*slices
);
110 panfrost_new_texture_bifrost(
111 struct bifrost_texture_descriptor
*descriptor
,
112 uint16_t width
, uint16_t height
,
113 uint16_t depth
, uint16_t array_size
,
114 enum pipe_format format
,
115 enum mali_texture_type type
,
116 enum mali_texture_layout layout
,
117 unsigned first_level
, unsigned last_level
,
118 unsigned first_layer
, unsigned last_layer
,
120 unsigned cube_stride
,
123 struct panfrost_slice
*slices
,
124 struct panfrost_bo
*payload
);
128 panfrost_get_layer_stride(struct panfrost_slice
*slices
, bool is_3d
, unsigned cube_stride
, unsigned level
);
131 panfrost_texture_offset(struct panfrost_slice
*slices
, bool is_3d
, unsigned cube_stride
, unsigned level
, unsigned face
, unsigned sample
);
135 struct panfrost_format
{
140 extern struct panfrost_format panfrost_pipe_format_table
[PIPE_FORMAT_COUNT
];
143 panfrost_is_z24s8_variant(enum pipe_format fmt
);
146 panfrost_translate_swizzle_4(const unsigned char swizzle
[4]);
149 panfrost_invert_swizzle(const unsigned char *in
, unsigned char *out
);
151 static inline unsigned
152 panfrost_get_default_swizzle(unsigned components
)
154 switch (components
) {
156 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_ZERO
<< 3) |
157 (MALI_CHANNEL_ZERO
<< 6) | (MALI_CHANNEL_ONE
<< 9);
159 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
160 (MALI_CHANNEL_ZERO
<< 6) | (MALI_CHANNEL_ONE
<< 9);
162 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
163 (MALI_CHANNEL_BLUE
<< 6) | (MALI_CHANNEL_ONE
<< 9);
165 return (MALI_CHANNEL_RED
<< 0) | (MALI_CHANNEL_GREEN
<< 3) |
166 (MALI_CHANNEL_BLUE
<< 6) | (MALI_CHANNEL_ALPHA
<< 9);
168 unreachable("Invalid number of components");
172 static inline unsigned
173 panfrost_bifrost_swizzle(unsigned components
)
175 /* Set all components to 0 and force w if needed */
176 return components
< 4 ? 0x10 : 0x00;
180 panfrost_format_to_bifrost_blend(const struct util_format_description
*desc
);
183 struct pan_scoreboard
;
186 panfrost_init_blit_shaders(struct panfrost_device
*dev
);
190 struct pan_pool
*pool
,
191 struct pan_scoreboard
*scoreboard
,
192 mali_ptr blend_shader
,
194 mali_ptr coordinates
, unsigned vertex_count
,
195 struct pan_image
*image
,