1/*
2 * Copyright (C) 2021 Collabora Ltd.
3 *
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:
10 *
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
13 * Software.
14 *
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#include "util/macros.h"
25#include "compiler/shader_enums.h"
26
27#include "panfrost-quirks.h"
28#include "pan_cs.h"
29#include "pan_pool.h"
30
31#include "panvk_cs.h"
32#include "panvk_private.h"
33
34void
35panvk_sysval_upload_viewport_scale(const VkViewport *viewport,
36                                   union panvk_sysval_data *data)
37{
38   data->f32[0] = 0.5f * viewport->width;
39   data->f32[1] = 0.5f * viewport->height;
40   data->f32[2] = 0.5f * (viewport->maxDepth - viewport->minDepth);
41}
42
43void
44panvk_sysval_upload_viewport_offset(const VkViewport *viewport,
45                                    union panvk_sysval_data *data)
46{
47   data->f32[0] = (0.5f * viewport->width) + viewport->x;
48   data->f32[1] = (0.5f * viewport->height) + viewport->y;
49   data->f32[2] = (0.5f * (viewport->maxDepth - viewport->minDepth)) + viewport->minDepth;
50}
51