1 /**************************************************************************
2 *
3 * Copyright 2019 Collabora, Ltd.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef PAN_UTIL_H
29 #define PAN_UTIL_H
30
31 #include <stdint.h>
32 #include <stdbool.h>
33 #include "util/format/u_format.h"
34
35 #define PAN_DBG_PERF 0x0001
36 #define PAN_DBG_TRACE 0x0002
37 #define PAN_DBG_DEQP 0x0004
38 #define PAN_DBG_DIRTY 0x0008
39 #define PAN_DBG_SYNC 0x0010
40 #define PAN_DBG_PRECOMPILE 0x0020
41 #define PAN_DBG_NOFP16 0x0040
42 #define PAN_DBG_NO_CRC 0x0080
43 #define PAN_DBG_GL3 0x0100
44 #define PAN_DBG_NO_AFBC 0x0200
45 #define PAN_DBG_MSAA16 0x0400
46 #define PAN_DBG_INDIRECT 0x0800
47 #define PAN_DBG_LINEAR 0x1000
48 #define PAN_DBG_NO_CACHE 0x2000
49 #define PAN_DBG_DUMP 0x4000
50
51 struct panfrost_device;
52
53 unsigned
54 panfrost_translate_swizzle_4(const unsigned char swizzle[4]);
55
56 void
57 panfrost_invert_swizzle(const unsigned char *in, unsigned char *out);
58
59 unsigned
60 panfrost_format_to_bifrost_blend(const struct panfrost_device *dev,
61 enum pipe_format format,
62 bool dithered);
63
64 void
65 pan_pack_color(uint32_t *packed, const union pipe_color_union *color,
66 enum pipe_format format, bool dithered);
67
68 /* Get the last blend shader, for an erratum workaround on v5 */
69
70 static inline uint64_t
panfrost_last_nonnull(uint64_t * ptrs,unsigned count)71 panfrost_last_nonnull(uint64_t *ptrs, unsigned count)
72 {
73 for (signed i = ((signed) count - 1); i >= 0; --i) {
74 if (ptrs[i])
75 return ptrs[i];
76 }
77
78 return 0;
79 }
80
81 #endif /* PAN_UTIL_H */
82