2 * Copyright (C) 2019 Alyssa Rosenzweig
3 * Copyright (C) 2014-2017 Broadcom
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 /* Used as a hash table key */
31 struct panfrost_job_key
{
32 struct pipe_surface
*cbufs
[4];
33 struct pipe_surface
*zsbuf
;
36 #define PAN_REQ_MSAA (1 << 0)
37 #define PAN_REQ_DEPTH_WRITE (1 << 1)
39 /* A panfrost_job corresponds to a bound FBO we're rendering to,
40 * collecting over multiple draws. */
43 struct panfrost_context
*ctx
;
44 struct panfrost_job_key key
;
46 /* Buffers cleared (PIPE_CLEAR_* bitmask) */
49 /* Packed clear values */
52 unsigned clear_stencil
;
54 /* Whether this job uses the corresponding requirement (PAN_REQ_*
56 unsigned requirements
;
58 /* BOs referenced -- will be used for flushing logic */
62 /* Functions for managing the above */
65 panfrost_create_job(struct panfrost_context
*ctx
);
68 panfrost_free_job(struct panfrost_context
*ctx
, struct panfrost_job
*job
);
71 panfrost_get_job(struct panfrost_context
*ctx
,
72 struct pipe_surface
**cbufs
, struct pipe_surface
*zsbuf
);
75 panfrost_get_job_for_fbo(struct panfrost_context
*ctx
);
78 panfrost_job_init(struct panfrost_context
*ctx
);
81 panfrost_job_add_bo(struct panfrost_job
*job
, struct panfrost_bo
*bo
);
84 panfrost_flush_jobs_writing_resource(struct panfrost_context
*panfrost
,
85 struct pipe_resource
*prsc
);
88 panfrost_flush_jobs_reading_resource(struct panfrost_context
*panfrost
,
89 struct pipe_resource
*prsc
);