aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/gpu/gl/GrGLTextureRenderTarget.h
blob: 55da28f6b8240868b7092eb61218a50538814739 (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
/*
 * Copyright 2014 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */


#ifndef GrGLTextureRenderTarget_DEFINED
#define GrGLTextureRenderTarget_DEFINED

#include "GrGLTexture.h"
#include "GrGLRenderTarget.h"

class GrGpuGL;

#ifdef SK_BUILD_FOR_WIN
// Windows gives bogus warnings about inheriting asTexture/asRenderTarget via dominance.
#pragma warning(push)
#pragma warning(disable: 4250)
#endif

class GrGLTextureRenderTarget : public GrGLTexture, public GrGLRenderTarget {
public:
    // We're virtually derived from GrSurface (via both GrGLTexture and GrGLRenderTarget) so its
    // constructor must be explicitly called.
    GrGLTextureRenderTarget(GrGpuGL* gpu,
                            const GrSurfaceDesc& desc,
                            const GrGLTexture::IDDesc& texIDDesc,
                            const GrGLRenderTarget::IDDesc& rtIDDesc)
        : GrSurface(gpu, texIDDesc.fIsWrapped, desc)
        , GrGLTexture(gpu, desc, texIDDesc, GrGLTexture::kDerived)
        , GrGLRenderTarget(gpu, desc, rtIDDesc, GrGLRenderTarget::kDerived) {
       this->registerWithCache();
    }

    virtual ~GrGLTextureRenderTarget() { this->release(); }

    // GrGLRenderTarget accounts for the texture's memory and any MSAA renderbuffer's memory. 
    virtual size_t gpuMemorySize() const SK_OVERRIDE { return GrGLRenderTarget::gpuMemorySize(); }

protected:
    virtual void onAbandon() SK_OVERRIDE {
        GrGLRenderTarget::onAbandon();
        GrGLTexture::onAbandon();
    }

    virtual void onRelease() SK_OVERRIDE {
        GrGLRenderTarget::onRelease();
        GrGLTexture::onRelease();
    }
};

#ifdef SK_BUILD_FOR_WIN
#pragma warning(pop)
#endif

#endif