2 * Copyright 2018-2019 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
25 #include "pan_context.h"
27 #include "pan_format.h"
29 #include "util/u_format.h"
31 /* Generate a fragment job. This should be called once per frame. (According to
32 * presentations, this is supposed to correspond to eglSwapBuffers) */
35 panfrost_fragment_job(struct panfrost_context
*ctx
)
37 mali_ptr framebuffer
= ctx
->require_sfbd
?
38 panfrost_sfbd_fragment(ctx
) :
39 panfrost_mfbd_fragment(ctx
);
41 struct mali_job_descriptor_header header
= {
42 .job_type
= JOB_TYPE_FRAGMENT
,
45 .job_descriptor_size
= 1
49 struct mali_payload_fragment payload
= {
50 .min_tile_coord
= MALI_COORDINATE_TO_TILE_MIN(0, 0),
51 .max_tile_coord
= MALI_COORDINATE_TO_TILE_MAX(ctx
->pipe_framebuffer
.width
, ctx
->pipe_framebuffer
.height
),
52 .framebuffer
= framebuffer
,
55 /* Normally, there should be no padding. However, fragment jobs are
56 * shared with 64-bit Bifrost systems, and accordingly there is 4-bytes
57 * of zero padding in between. */
59 struct panfrost_transfer transfer
= panfrost_allocate_transient(ctx
, sizeof(header
) + sizeof(payload
));
60 memcpy(transfer
.cpu
, &header
, sizeof(header
));
61 memcpy(transfer
.cpu
+ sizeof(header
), &payload
, sizeof(payload
));