xref: /aosp_15_r20/external/mesa3d/src/gallium/drivers/etnaviv/etnaviv_blt.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
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 <[email protected]>
26  */
27 #ifndef H_ETNAVIV_BLT
28 #define H_ETNAVIV_BLT
29 
30 #include "etnaviv_tiling.h"
31 
32 #include <stdbool.h>
33 #include "drm/etnaviv_drmif.h"
34 
35 struct pipe_context;
36 
37 /* src/dest info for image operations */
38 struct blt_imginfo
39 {
40    unsigned downsample_x : 1; /* Downsample in x direction */
41    unsigned downsample_y : 1; /* Downsample in y direction */
42    unsigned use_ts:1;
43    struct etna_reloc addr;
44    struct etna_reloc ts_addr;
45    uint32_t format; /* BLT_FORMAT_* */
46    uint32_t stride;
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 ts_mode; /* TS_MODE_* */
51    int8_t ts_compress_fmt; /* COLOR_COMPRESSION_FORMAT_* */
52    uint8_t endian_mode; /* ENDIAN_MODE_* */
53    uint8_t bpp; /* # bytes per pixel 1/2/4/8 - only used for CLEAR_IMAGE */
54 };
55 
56 /** (Partial) image clear operation.
57  */
58 struct blt_clear_op
59 {
60    struct blt_imginfo dest;
61    uint32_t clear_value[2];
62    uint32_t clear_bits[2]; /* bit mask of bits to clear */
63    uint16_t rect_x;
64    uint16_t rect_y;
65    uint16_t rect_w;
66    uint16_t rect_h;
67 };
68 
69 /** Copy image operation.
70  */
71 struct blt_imgcopy_op
72 {
73    unsigned flip_y:1;
74    struct blt_imginfo src;
75    struct blt_imginfo dest;
76    uint16_t src_x;
77    uint16_t src_y;
78    uint16_t dest_x;
79    uint16_t dest_y;
80    uint16_t rect_w;
81    uint16_t rect_h;
82 };
83 
84 /** Resolve-in-place operation.
85  * Fills unfilled tiles.
86  */
87 struct blt_inplace_op
88 {
89    struct etna_reloc addr;
90    struct etna_reloc ts_addr;
91    uint32_t ts_clear_value[2];
92    uint32_t num_tiles;
93    uint8_t ts_mode; /* TS_MODE_* */
94    uint8_t bpp;
95 };
96 
97 /* Context initialization for BLT clear_blit functions. */
98 void
99 etna_clear_blit_blt_init(struct pipe_context *pctx);
100 
101 #endif
102