blob: e163060c59808bdbe8bf0dd7e8e4b1702f6e77ad (
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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
//
// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Surface.h: Defines the egl::Surface class, representing a drawing surface
// such as the client area of a window, including any back buffers.
// Implements EGLSurface and related functionality. [EGL 1.4] section 2.2 page 3.
#ifndef LIBANGLE_SURFACE_H_
#define LIBANGLE_SURFACE_H_
#include <EGL/egl.h>
#include "common/angleutils.h"
#include "libANGLE/Error.h"
#include "libANGLE/FramebufferAttachment.h"
#include "libANGLE/renderer/SurfaceImpl.h"
namespace gl
{
class Texture;
}
namespace egl
{
class AttributeMap;
class Display;
struct Config;
class Surface final : public gl::FramebufferAttachmentObject
{
public:
Surface(rx::SurfaceImpl *impl, EGLint surfaceType, const egl::Config *config, const AttributeMap &attributes);
rx::SurfaceImpl *getImplementation() { return mImplementation; }
const rx::SurfaceImpl *getImplementation() const { return mImplementation; }
EGLint getType() const;
Error swap();
Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height);
Error querySurfacePointerANGLE(EGLint attribute, void **value);
Error bindTexImage(gl::Texture *texture, EGLint buffer);
Error releaseTexImage(EGLint buffer);
EGLint isPostSubBufferSupported() const;
void setSwapInterval(EGLint interval);
const Config *getConfig() const;
// width and height can change with client window resizing
EGLint getWidth() const;
EGLint getHeight() const;
EGLint getPixelAspectRatio() const;
EGLenum getRenderBuffer() const;
EGLenum getSwapBehavior() const;
EGLenum getTextureFormat() const;
EGLenum getTextureTarget() const;
gl::Texture *getBoundTexture() const { return mTexture; }
EGLint isFixedSize() const;
// FramebufferAttachmentObject implementation
GLsizei getAttachmentWidth(const gl::FramebufferAttachment::Target &/*target*/) const override { return getWidth(); }
GLsizei getAttachmentHeight(const gl::FramebufferAttachment::Target &/*target*/) const override { return getHeight(); }
GLenum getAttachmentInternalFormat(const gl::FramebufferAttachment::Target &target) const override;
GLsizei getAttachmentSamples(const gl::FramebufferAttachment::Target &target) const override;
private:
virtual ~Surface();
rx::FramebufferAttachmentObjectImpl *getAttachmentImpl() const override { return mImplementation; }
rx::SurfaceImpl *mImplementation;
EGLint mType;
const egl::Config *mConfig;
bool mPostSubBufferRequested;
bool mFixedSize;
size_t mFixedWidth;
size_t mFixedHeight;
EGLenum mTextureFormat;
EGLenum mTextureTarget;
EGLint mPixelAspectRatio; // Display aspect ratio
EGLenum mRenderBuffer; // Render buffer
EGLenum mSwapBehavior; // Buffer swap behavior
gl::Texture *mTexture;
};
}
#endif // LIBANGLE_SURFACE_H_
|
