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
|
/*
* Copyright © 2014 Broadcom
*
* 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.
*/
#ifndef VC4_CL_H
#define VC4_CL_H
#include <stdint.h>
#include "util/u_math.h"
#include "vc4_packet.h"
struct vc4_bo;
struct vc4_cl {
void *base;
void *next;
void *end;
uint32_t reloc_next;
uint32_t reloc_count;
};
void vc4_init_cl(struct vc4_context *vc4, struct vc4_cl *cl);
void vc4_grow_cl(struct vc4_cl *cl);
void vc4_reset_cl(struct vc4_cl *cl);
void vc4_dump_cl(void *cl, uint32_t size, bool is_render);
uint32_t vc4_gem_hindex(struct vc4_context *vc4, struct vc4_bo *bo);
static inline void
cl_u8(struct vc4_cl *cl, uint8_t n)
{
if (cl->next + 1 > cl->end)
vc4_grow_cl(cl);
*(uint8_t *)cl->next = n;
cl->next++;
}
static inline void
cl_u16(struct vc4_cl *cl, uint32_t n)
{
if (cl->next + 2 > cl->end)
vc4_grow_cl(cl);
*(uint16_t *)cl->next = n;
cl->next += 2;
}
static inline void
cl_u32(struct vc4_cl *cl, uint32_t n)
{
if (cl->next + 4 > cl->end)
vc4_grow_cl(cl);
*(uint32_t *)cl->next = n;
cl->next += 4;
}
static inline void
cl_ptr(struct vc4_cl *cl, void *ptr)
{
if (cl->next + sizeof(void *) > cl->end)
vc4_grow_cl(cl);
*(void **)cl->next = ptr;
cl->next += sizeof(void *);
}
static inline void
cl_f(struct vc4_cl *cl, float f)
{
cl_u32(cl, fui(f));
}
static inline void
cl_start_reloc(struct vc4_cl *cl, uint32_t n)
{
assert(n == 1 || n == 2);
assert(cl->reloc_count == 0);
cl->reloc_count = n;
cl_u8(cl, VC4_PACKET_GEM_HANDLES);
cl->reloc_next = cl->next - cl->base;
cl_u32(cl, 0); /* Space where hindex will be written. */
cl_u32(cl, 0); /* Space where hindex will be written. */
}
static inline void
cl_start_shader_reloc(struct vc4_cl *cl, uint32_t n)
{
assert(cl->reloc_count == 0);
cl->reloc_count = n;
cl->reloc_next = cl->next - cl->base;
for (int i = 0; i < n; i++)
cl_u32(cl, 0); /* Space where hindex will be written. */
}
static inline void
cl_reloc(struct vc4_context *vc4, struct vc4_cl *cl,
struct vc4_bo *bo, uint32_t offset)
{
*(uint32_t *)(cl->base + cl->reloc_next) = vc4_gem_hindex(vc4, bo);
cl->reloc_next += 4;
cl->reloc_count--;
cl_u32(cl, offset);
}
#endif /* VC4_CL_H */
|
