1/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8
9#ifndef GrGLTextureRenderTarget_DEFINED
10#define GrGLTextureRenderTarget_DEFINED
11
12#include "src/gpu/gl/GrGLRenderTarget.h"
13#include "src/gpu/gl/GrGLTexture.h"
14
15class GrGLGpu;
16
17#ifdef SK_BUILD_FOR_WIN
18// Windows gives bogus warnings about inheriting asTexture/asRenderTarget via dominance.
19#pragma warning(push)
20#pragma warning(disable: 4250)
21#endif
22
23class GrGLTextureRenderTarget : public GrGLTexture, public GrGLRenderTarget {
24public:
25 // We're virtually derived from GrSurface (via both GrGLTexture and GrGLRenderTarget) so its
26 // constructor must be explicitly called.
27 GrGLTextureRenderTarget(GrGLGpu* gpu,
28 SkBudgeted budgeted,
29 int sampleCount,
30 const GrGLTexture::Desc& texDesc,
31 const GrGLRenderTarget::IDs&,
32 GrMipmapStatus);
33
34 bool canAttemptStencilAttachment() const override;
35
36 void dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const override;
37
38 static sk_sp<GrGLTextureRenderTarget> MakeWrapped(GrGLGpu* gpu,
39 int sampleCount,
40 const GrGLTexture::Desc&,
41 sk_sp<GrGLTextureParameters>,
42 const GrGLRenderTarget::IDs&,
43 GrWrapCacheable,
44 GrMipmapStatus);
45
46 GrBackendFormat backendFormat() const override {
47 // It doesn't matter if we take the texture or render target path, so just pick texture.
48 return GrGLTexture::backendFormat();
49 }
50
51protected:
52 void onAbandon() override {
53 GrGLRenderTarget::onAbandon();
54 GrGLTexture::onAbandon();
55 }
56
57 void onRelease() override {
58 GrGLRenderTarget::onRelease();
59 GrGLTexture::onRelease();
60 }
61
62private:
63 // Constructor for instances wrapping backend objects.
64 GrGLTextureRenderTarget(GrGLGpu* gpu,
65 int sampleCount,
66 const GrGLTexture::Desc& texDesc,
67 sk_sp<GrGLTextureParameters> parameters,
68 const GrGLRenderTarget::IDs& ids,
69 GrWrapCacheable,
70 GrMipmapStatus);
71
72 size_t onGpuMemorySize() const override;
73};
74
75#ifdef SK_BUILD_FOR_WIN
76#pragma warning(pop)
77#endif
78
79#endif
80