2 * © Copyright2018-2019 Alyssa Rosenzweig
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, sublicense,
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:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
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 NONINFRINGEMENT. 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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 #ifndef PAN_RESOURCE_H
27 #define PAN_RESOURCE_H
29 #include <panfrost-job.h>
30 #include "pan_screen.h"
31 #include "pan_allocate.h"
32 #include "drm-uapi/drm.h"
33 #include "util/u_range.h"
35 /* Describes the memory layout of a BO */
37 enum panfrost_memory_layout
{
43 struct panfrost_slice
{
48 /* If there is a header preceding each slice, how big is
49 * that header? Used for AFBC */
52 /* If checksumming is enabled following the slice, what
53 * is its offset/stride? */
54 unsigned checksum_offset
;
55 unsigned checksum_stride
;
57 /* Has anything been written to this slice? */
61 struct panfrost_resource
{
62 struct pipe_resource base
;
64 struct pipe_box biggest_rect
;
65 struct pipe_scissor_state extent
;
68 struct panfrost_bo
*bo
;
69 struct renderonly_scanout
*scanout
;
71 struct panfrost_resource
*separate_stencil
;
73 struct util_range valid_buffer_range
;
75 /* Description of the mip levels */
76 struct panfrost_slice slices
[MAX_MIP_LEVELS
];
78 /* Distance from tree to tree */
79 unsigned cubemap_stride
;
81 /* Internal layout (tiled?) */
82 enum panfrost_memory_layout layout
;
84 /* Is transaciton elimination enabled? */
87 enum pipe_format internal_format
;
90 static inline struct panfrost_resource
*
91 pan_resource(struct pipe_resource
*p
)
93 return (struct panfrost_resource
*)p
;
96 struct panfrost_gtransfer
{
97 struct pipe_transfer base
;
101 static inline struct panfrost_gtransfer
*
102 pan_transfer(struct pipe_transfer
*p
)
104 return (struct panfrost_gtransfer
*)p
;
108 panfrost_get_texture_address(
109 struct panfrost_resource
*rsrc
,
110 unsigned level
, unsigned face
);
112 void panfrost_resource_screen_init(struct panfrost_screen
*screen
);
114 void panfrost_resource_context_init(struct pipe_context
*pctx
);
117 panfrost_resource_hint_layout(
118 struct panfrost_screen
*screen
,
119 struct panfrost_resource
*rsrc
,
120 enum panfrost_memory_layout layout
,
126 panfrost_format_supports_afbc(enum pipe_format format
);
129 panfrost_afbc_header_size(unsigned width
, unsigned height
);
134 panfrost_blit(struct pipe_context
*pipe
,
135 const struct pipe_blit_info
*info
);
138 panfrost_blit_wallpaper(struct panfrost_context
*ctx
,
139 struct pipe_box
*box
);
142 panfrost_resource_reset_damage(struct panfrost_resource
*pres
);
145 panfrost_resource_set_damage_region(struct pipe_screen
*screen
,
146 struct pipe_resource
*res
,
148 const struct pipe_box
*rects
);
150 #endif /* PAN_RESOURCE_H */