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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
//
// Copyright (c) 2016 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.
//
// SurfaceEGL.cpp: EGL implementation of egl::Surface
#include "libANGLE/renderer/gl/egl/SurfaceEGL.h"
#include "common/debug.h"
namespace rx
{
SurfaceEGL::SurfaceEGL(const egl::SurfaceState &state,
const FunctionsEGL *egl,
EGLConfig config,
const std::vector<EGLint> &attribList,
EGLContext context,
RendererGL *renderer)
: SurfaceGL(state, renderer),
mEGL(egl),
mConfig(config),
mAttribList(attribList),
mSurface(EGL_NO_SURFACE),
mContext(context)
{
}
SurfaceEGL::~SurfaceEGL()
{
if (mSurface != EGL_NO_SURFACE)
{
EGLBoolean success = mEGL->destroySurface(mSurface);
UNUSED_ASSERTION_VARIABLE(success);
ASSERT(success == EGL_TRUE);
}
}
egl::Error SurfaceEGL::makeCurrent()
{
EGLBoolean success = mEGL->makeCurrent(mSurface, mContext);
if (success == EGL_FALSE)
{
return egl::Error(mEGL->getError(), "eglMakeCurrent failed");
}
return egl::Error(EGL_SUCCESS);
}
egl::Error SurfaceEGL::swap()
{
EGLBoolean success = mEGL->swapBuffers(mSurface);
if (success == EGL_FALSE)
{
return egl::Error(mEGL->getError(), "eglSwapBuffers failed");
}
return egl::Error(EGL_SUCCESS);
}
egl::Error SurfaceEGL::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height)
{
UNIMPLEMENTED();
return egl::Error(EGL_BAD_SURFACE);
}
egl::Error SurfaceEGL::querySurfacePointerANGLE(EGLint attribute, void **value)
{
UNIMPLEMENTED();
return egl::Error(EGL_BAD_SURFACE);
}
egl::Error SurfaceEGL::bindTexImage(gl::Texture *texture, EGLint buffer)
{
EGLBoolean success = mEGL->bindTexImage(mSurface, buffer);
if (success == EGL_FALSE)
{
return egl::Error(mEGL->getError(), "eglBindTexImage failed");
}
return egl::Error(EGL_SUCCESS);
}
egl::Error SurfaceEGL::releaseTexImage(EGLint buffer)
{
EGLBoolean success = mEGL->releaseTexImage(mSurface, buffer);
if (success == EGL_FALSE)
{
return egl::Error(mEGL->getError(), "eglReleaseTexImage failed");
}
return egl::Error(EGL_SUCCESS);
}
void SurfaceEGL::setSwapInterval(EGLint interval)
{
EGLBoolean success = mEGL->swapInterval(interval);
if (success == EGL_FALSE)
{
ERR("eglSwapInterval error 0x%04x", mEGL->getError());
ASSERT(false);
}
}
EGLint SurfaceEGL::getWidth() const
{
EGLint value;
EGLBoolean success = mEGL->querySurface(mSurface, EGL_WIDTH, &value);
UNUSED_ASSERTION_VARIABLE(success);
ASSERT(success == EGL_TRUE);
return value;
}
EGLint SurfaceEGL::getHeight() const
{
EGLint value;
EGLBoolean success = mEGL->querySurface(mSurface, EGL_HEIGHT, &value);
UNUSED_ASSERTION_VARIABLE(success);
ASSERT(success == EGL_TRUE);
return value;
}
EGLint SurfaceEGL::isPostSubBufferSupported() const
{
UNIMPLEMENTED();
return 0;
}
EGLint SurfaceEGL::getSwapBehavior() const
{
EGLint value;
EGLBoolean success = mEGL->querySurface(mSurface, EGL_SWAP_BEHAVIOR, &value);
UNUSED_ASSERTION_VARIABLE(success);
ASSERT(success == EGL_TRUE);
return value;
}
} // namespace rx
|
