blob: ffab3b5fe2735790e31ce8402b29d24e54c30b09 (
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
|
#include <cstdio>
#include <iostream>
#include <unistd.h>
#include <fcntl.h>
#include <cassert>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <algorithm>
#include <kms++/kms++.h>
using namespace std;
namespace kms
{
struct PlanePriv
{
drmModePlanePtr drm_plane;
};
Plane::Plane(Card &card, uint32_t id, uint32_t idx)
:DrmPropObject(card, id, DRM_MODE_OBJECT_PLANE, idx)
{
m_priv = new PlanePriv();
m_priv->drm_plane = drmModeGetPlane(this->card().fd(), this->id());
assert(m_priv->drm_plane);
}
Plane::~Plane()
{
drmModeFreePlane(m_priv->drm_plane);
delete m_priv;
}
bool Plane::supports_crtc(Crtc* crtc) const
{
return m_priv->drm_plane->possible_crtcs & (1 << crtc->idx());
}
bool Plane::supports_format(PixelFormat fmt) const
{
auto p = m_priv->drm_plane;
for (unsigned i = 0; i < p->count_formats; ++i)
if ((uint32_t)fmt == p->formats[i])
return true;
return false;
}
PlaneType Plane::plane_type() const
{
if (card().has_universal_planes()) {
switch (get_prop_value("type")) {
case DRM_PLANE_TYPE_OVERLAY:
return PlaneType::Overlay;
case DRM_PLANE_TYPE_PRIMARY:
return PlaneType::Primary;
case DRM_PLANE_TYPE_CURSOR:
return PlaneType::Cursor;
default:
throw invalid_argument("Bad plane type");
}
} else {
return PlaneType::Overlay;
}
}
vector<Crtc*> Plane::get_possible_crtcs() const
{
unsigned idx = 0;
vector<Crtc*> v;
auto crtcs = card().get_crtcs();
for (uint32_t crtc_mask = m_priv->drm_plane->possible_crtcs;
crtc_mask;
idx++, crtc_mask >>= 1) {
if ((crtc_mask & 1) == 0)
continue;
auto iter = find_if(crtcs.begin(), crtcs.end(), [idx](Crtc* crtc) { return crtc->idx() == idx; });
if (iter == crtcs.end())
continue;
v.push_back(*iter);
}
return v;
}
vector<PixelFormat> Plane::get_formats() const
{
auto p = m_priv->drm_plane;
vector<PixelFormat> r;
for (unsigned i = 0; i < p->count_formats; ++i)
r.push_back((PixelFormat) p->formats[i]);
return r;
}
uint32_t Plane::crtc_id() const
{
return m_priv->drm_plane->crtc_id;
}
uint32_t Plane::fb_id() const
{
return m_priv->drm_plane->fb_id;
}
uint32_t Plane::crtc_x() const
{
return m_priv->drm_plane->crtc_x;
}
uint32_t Plane::crtc_y() const
{
return m_priv->drm_plane->crtc_y;
}
uint32_t Plane::x() const
{
return m_priv->drm_plane->x;
}
uint32_t Plane::y() const
{
return m_priv->drm_plane->y;
}
uint32_t Plane::gamma_size() const
{
return m_priv->drm_plane->gamma_size;
}
}
|
