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
|
/*
* Copyright 2014, 2015 Red Hat.
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 VIRGL_RESOURCE_H
#define VIRGL_RESOURCE_H
#include "util/u_inlines.h"
#include "util/u_range.h"
#include "util/list.h"
#include "util/u_transfer.h"
#include "virgl_hw.h"
#define VR_MAX_TEXTURE_2D_LEVELS 15
struct virgl_screen;
struct virgl_context;
struct virgl_resource {
struct u_resource u;
struct virgl_hw_res *hw_res;
boolean clean;
};
struct virgl_buffer {
struct virgl_resource base;
struct list_head flush_list;
boolean on_list;
/* The buffer range which is initialized (with a write transfer,
* streamout, DMA, or as a random access target). The rest of
* the buffer is considered invalid and can be mapped unsynchronized.
*
* This allows unsychronized mapping of a buffer range which hasn't
* been used yet. It's for applications which forget to use
* the unsynchronized map flag and expect the driver to figure it out.
*/
struct util_range valid_buffer_range;
};
struct virgl_texture {
struct virgl_resource base;
unsigned long level_offset[VR_MAX_TEXTURE_2D_LEVELS];
unsigned stride[VR_MAX_TEXTURE_2D_LEVELS];
};
struct virgl_transfer {
struct pipe_transfer base;
uint32_t offset;
struct virgl_resource *resolve_tmp;
};
void virgl_resource_destroy(struct pipe_screen *screen,
struct pipe_resource *resource);
void virgl_init_screen_resource_functions(struct pipe_screen *screen);
void virgl_init_context_resource_functions(struct pipe_context *ctx);
struct pipe_resource *virgl_texture_create(struct virgl_screen *vs,
const struct pipe_resource *templ);
struct pipe_resource *virgl_texture_from_handle(struct virgl_screen *vs,
const struct pipe_resource *templ,
struct winsys_handle *whandle);
static inline struct virgl_resource *virgl_resource(struct pipe_resource *r)
{
return (struct virgl_resource *)r;
}
static inline struct virgl_buffer *virgl_buffer(struct pipe_resource *r)
{
return (struct virgl_buffer *)r;
}
struct pipe_resource *virgl_buffer_create(struct virgl_screen *vs,
const struct pipe_resource *templ);
static inline unsigned pipe_to_virgl_bind(unsigned pbind)
{
unsigned outbind = 0;
if (pbind & PIPE_BIND_DEPTH_STENCIL)
outbind |= VIRGL_BIND_DEPTH_STENCIL;
if (pbind & PIPE_BIND_RENDER_TARGET)
outbind |= VIRGL_BIND_RENDER_TARGET;
if (pbind & PIPE_BIND_SAMPLER_VIEW)
outbind |= VIRGL_BIND_SAMPLER_VIEW;
if (pbind & PIPE_BIND_VERTEX_BUFFER)
outbind |= VIRGL_BIND_VERTEX_BUFFER;
if (pbind & PIPE_BIND_INDEX_BUFFER)
outbind |= VIRGL_BIND_INDEX_BUFFER;
if (pbind & PIPE_BIND_CONSTANT_BUFFER)
outbind |= VIRGL_BIND_CONSTANT_BUFFER;
if (pbind & PIPE_BIND_DISPLAY_TARGET)
outbind |= VIRGL_BIND_DISPLAY_TARGET;
if (pbind & PIPE_BIND_STREAM_OUTPUT)
outbind |= VIRGL_BIND_STREAM_OUTPUT;
if (pbind & PIPE_BIND_CURSOR)
outbind |= VIRGL_BIND_CURSOR;
if (pbind & PIPE_BIND_CUSTOM)
outbind |= VIRGL_BIND_CUSTOM;
if (pbind & PIPE_BIND_SCANOUT)
outbind |= VIRGL_BIND_SCANOUT;
return outbind;
}
bool virgl_res_needs_flush_wait(struct virgl_context *vctx,
struct virgl_resource *res,
unsigned usage);
bool virgl_res_needs_readback(struct virgl_context *vctx,
struct virgl_resource *res,
unsigned usage);
#endif
|
