/
mythrender_base.h
66 lines (56 loc) · 1.17 KB
/
mythrender_base.h
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
#ifndef MYTHRENDER_H_
#define MYTHRENDER_H_
#include <QSize>
#include <QMutex>
typedef enum
{
kRenderUnknown = 0,
kRenderDirect3D9,
kRenderVDPAU,
kRenderOpenGL1,
kRenderOpenGL2,
kRenderOpenGL2ES,
} RenderType;
class MythRender
{
public:
MythRender(RenderType type)
: m_type(type), m_size(QSize()), m_errored(false), m_refCount(0)
{
UpRef();
}
bool IsShared(void)
{
return m_refCount > 1;
}
void UpRef(void)
{
m_refLock.lock();
m_refCount++;
m_refLock.unlock();
}
void DownRef(void)
{
m_refLock.lock();
m_refCount--;
if (m_refCount <= 0)
{
m_refLock.unlock();
delete this;
return;
}
m_refLock.unlock();
}
RenderType Type(void) { return m_type; }
bool IsErrored(void) const { return m_errored; }
QSize GetSize(void) const { return m_size; }
virtual void Release(void) { }
protected:
virtual ~MythRender() { }
RenderType m_type;
QSize m_size;
bool m_errored;
QMutex m_refLock;
int m_refCount;
};
#endif