1/*
2 * Copyright (c) 2017 Etnaviv Project
3 * Copyright (C) 2017 Zodiac Inflight Innovations
4 *
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, sub license,
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:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
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 NON-INFRINGEMENT. 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
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 *    Wladimir J. van der Laan <laanwj@gmail.com>
26 */
27#ifndef H_ETNAVIV_BLT
28#define H_ETNAVIV_BLT
29
30#include "etnaviv_tiling.h"
31
32#include <stdbool.h>
33#include <etnaviv_drmif.h>
34
35struct pipe_context;
36
37/* src/dest info for image operations */
38struct blt_imginfo
39{
40   unsigned compressed:1;
41   unsigned use_ts:1;
42   struct etna_reloc addr;
43   struct etna_reloc ts_addr;
44   uint32_t format; /* BLT_FORMAT_* */
45   uint32_t stride;
46   uint32_t compress_fmt; /* COLOR_COMPRESSION_FORMAT_* */
47   enum etna_surface_layout tiling; /* ETNA_LAYOUT_* */
48   uint32_t ts_clear_value[2];
49   uint8_t swizzle[4]; /* TEXTURE_SWIZZLE_* */
50   uint8_t cache_mode; /* TS_CACHE_MODE_* */
51   uint8_t endian_mode; /* ENDIAN_MODE_* */
52   uint8_t bpp; /* # bytes per pixel 1/2/4/8 - only used for CLEAR_IMAGE */
53};
54
55/** (Partial) image clear operation.
56 */
57struct blt_clear_op
58{
59   struct blt_imginfo dest;
60   uint32_t clear_value[2];
61   uint32_t clear_bits[2]; /* bit mask of bits to clear */
62   uint16_t rect_x;
63   uint16_t rect_y;
64   uint16_t rect_w;
65   uint16_t rect_h;
66};
67
68/** Copy image operation.
69 */
70struct blt_imgcopy_op
71{
72   unsigned flip_y:1;
73   struct blt_imginfo src;
74   struct blt_imginfo dest;
75   uint16_t src_x;
76   uint16_t src_y;
77   uint16_t dest_x;
78   uint16_t dest_y;
79   uint16_t rect_w;
80   uint16_t rect_h;
81};
82
83/** Resolve-in-place operation.
84 * Fills unfilled tiles.
85 */
86struct blt_inplace_op
87{
88   struct etna_reloc addr;
89   struct etna_reloc ts_addr;
90   uint32_t ts_clear_value[2];
91   uint32_t num_tiles;
92   uint8_t cache_mode; /* TS_CACHE_MODE_* */
93   uint8_t bpp;
94};
95
96/* Context initialization for BLT clear_blit functions. */
97void
98etna_clear_blit_blt_init(struct pipe_context *pctx);
99
100#endif
101