1/*
2 * Copyright (C) 2008 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef ImageBufferDataCairo_h
27#define ImageBufferDataCairo_h
28
29#if USE(CAIRO)
30
31#include "PlatformContextCairo.h"
32#include "RefPtrCairo.h"
33
34#if ENABLE(ACCELERATED_2D_CANVAS)
35#include "PlatformLayer.h"
36#include "TextureMapper.h"
37#include "TextureMapperPlatformLayer.h"
38#include "TextureMapperPlatformLayerProxyProvider.h"
39#endif
40
41#if ENABLE(ACCELERATED_2D_CANVAS) && USE(NICOSIA)
42#include "NicosiaContentLayerTextureMapperImpl.h"
43#endif
44
45namespace WebCore {
46
47class IntSize;
48class TextureMapperPlatformLayerProxy;
49
50class ImageBufferData
51#if ENABLE(ACCELERATED_2D_CANVAS)
52#if USE(NICOSIA)
53 : public Nicosia::ContentLayerTextureMapperImpl::Client
54#else
55 : public PlatformLayer
56#endif
57#endif
58{
59public:
60 ImageBufferData(const IntSize&, RenderingMode);
61 virtual ~ImageBufferData();
62
63 RefPtr<cairo_surface_t> m_surface;
64 PlatformContextCairo m_platformContext;
65 std::unique_ptr<GraphicsContext> m_context;
66 IntSize m_size;
67 RenderingMode m_renderingMode;
68
69#if ENABLE(ACCELERATED_2D_CANVAS)
70 void createCairoGLSurface();
71
72#if USE(COORDINATED_GRAPHICS)
73#if USE(NICOSIA)
74 void swapBuffersIfNeeded() override;
75#else
76 RefPtr<TextureMapperPlatformLayerProxy> proxy() const override;
77 void swapBuffersIfNeeded() override;
78#endif
79 void createCompositorBuffer();
80
81 RefPtr<cairo_surface_t> m_compositorSurface;
82 uint32_t m_compositorTexture;
83 RefPtr<cairo_t> m_compositorCr;
84
85#if USE(NICOSIA)
86 RefPtr<Nicosia::ContentLayer> m_nicosiaLayer;
87#else
88 RefPtr<TextureMapperPlatformLayerProxy> m_platformLayerProxy;
89#endif
90#else
91 virtual void paintToTextureMapper(TextureMapper&, const FloatRect& target, const TransformationMatrix&, float opacity);
92#endif
93 uint32_t m_texture;
94#endif
95};
96
97} // namespace WebCore
98
99#endif // USE(CAIRO)
100
101#endif // ImageBufferDataCairo_h
102