aboutsummaryrefslogtreecommitdiffstats
path: root/src/intel/isl/isl_priv.h
blob: 7b222594fd4c0f9ee5efac543b41531a7cfc2fb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * Copyright 2015 Intel Corporation
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice (including the next
 *  paragraph) shall be included in all copies or substantial portions of the
 *  Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 *  IN THE SOFTWARE.
 */

#pragma once

#include <assert.h>

#include "brw_device_info.h"
#include "util/macros.h"

#include "isl.h"

#define isl_finishme(format, ...) \
   __isl_finishme(__FILE__, __LINE__, format, ##__VA_ARGS__)

void PRINTFLIKE(3, 4) UNUSED
__isl_finishme(const char *file, int line, const char *fmt, ...);

#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))

static inline uint32_t
ffs(uint32_t n) {
   return __builtin_ffs(n);
}

static inline bool
isl_is_pow2(uintmax_t n)
{
   return !(n & (n - 1));
}

/**
 * Alignment must be a power of 2.
 */
static inline bool
isl_is_aligned(uintmax_t n, uintmax_t a)
{
   assert(isl_is_pow2(a));
   return (n & (a - 1)) == 0;
}

/**
 * Alignment must be a power of 2.
 */
static inline uintmax_t
isl_align(uintmax_t n, uintmax_t a)
{
   assert(a != 0 && isl_is_pow2(a));
   return (n + a - 1) & ~(a - 1);
}

static inline uintmax_t
isl_align_npot(uintmax_t n, uintmax_t a)
{
   assert(a > 0);
   return ((n + a - 1) / a) * a;
}

/**
 * Alignment must be a power of 2.
 */
static inline uintmax_t
isl_align_div(uintmax_t n, uintmax_t a)
{
   return isl_align(n, a) / a;
}

static inline uintmax_t
isl_align_div_npot(uintmax_t n, uintmax_t a)
{
   return isl_align_npot(n, a) / a;
}

/**
 * Log base 2, rounding towards zero.
 */
static inline uint32_t
isl_log2u(uint32_t n)
{
   assert(n != 0);
   return 31 - __builtin_clz(n);
}

static inline uint32_t
isl_minify(uint32_t n, uint32_t levels)
{
   if (unlikely(n == 0))
      return 0;
   else
      return MAX(n >> levels, 1);
}

static inline struct isl_extent3d
isl_extent3d_sa_to_el(enum isl_format fmt, struct isl_extent3d extent_sa)
{
   const struct isl_format_layout *fmtl = isl_format_get_layout(fmt);

   assert(extent_sa.w % fmtl->bw == 0);
   assert(extent_sa.h % fmtl->bh == 0);
   assert(extent_sa.d % fmtl->bd == 0);

   return (struct isl_extent3d) {
      .w = extent_sa.w / fmtl->bw,
      .h = extent_sa.h / fmtl->bh,
      .d = extent_sa.d / fmtl->bd,
   };
}

static inline struct isl_extent3d
isl_extent3d_el_to_sa(enum isl_format fmt, struct isl_extent3d extent_el)
{
   const struct isl_format_layout *fmtl = isl_format_get_layout(fmt);

   return (struct isl_extent3d) {
      .w = extent_el.w * fmtl->bw,
      .h = extent_el.h * fmtl->bh,
      .d = extent_el.d * fmtl->bd,
   };
}

void
isl_gen7_surf_fill_state_s(const struct isl_device *dev, void *state,
                           const struct isl_surf_fill_state_info *restrict info);

void
isl_gen75_surf_fill_state_s(const struct isl_device *dev, void *state,
                            const struct isl_surf_fill_state_info *restrict info);
void
isl_gen8_surf_fill_state_s(const struct isl_device *dev, void *state,
                           const struct isl_surf_fill_state_info *restrict info);
void
isl_gen9_surf_fill_state_s(const struct isl_device *dev, void *state,
                           const struct isl_surf_fill_state_info *restrict info);

void
isl_gen7_buffer_fill_state_s(void *state,
                             const struct isl_buffer_fill_state_info *restrict info);

void
isl_gen75_buffer_fill_state_s(void *state,
                              const struct isl_buffer_fill_state_info *restrict info);

void
isl_gen8_buffer_fill_state_s(void *state,
                             const struct isl_buffer_fill_state_info *restrict info);

void
isl_gen9_buffer_fill_state_s(void *state,
                             const struct isl_buffer_fill_state_info *restrict info);