src/gpu/GrResource.cpp


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


/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */


#include "GrResource.h"
#include "GrGpu.h"

SK_DEFINE_INST_COUNT(GrResource)

GrResource::GrResource(GrGpu* gpu) {
    fGpu        = gpu;
    fNext       = NULL;
    fPrevious   = NULL;
    fGpu->insertResource(this);
}

GrResource::~GrResource() {
    // subclass should have released this.
    GrAssert(!this->isValid());
}

void GrResource::release() {
    if (NULL != fGpu) {
        this->onRelease();
        fGpu->removeResource(this);
        fGpu = NULL;
    }
}

void GrResource::abandon() {
    if (NULL != fGpu) {
        this->onAbandon();
        fGpu->removeResource(this);
        fGpu = NULL;
    }
}

const GrContext* GrResource::getContext() const {
    if (NULL != fGpu) {
        return fGpu->getContext();
    } else {
        return NULL;
    }
}

GrContext* GrResource::getContext() {
    if (NULL != fGpu) {
        return fGpu->getContext();
    } else {
        return NULL;
    }
}