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
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/egltest/eglplatform_shim.h"
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#ifdef __cplusplus
extern "C" {
#endif
Display* g_display;
const int kDefaultX = 0;
const int kDefaultY = 0;
const int kDefaultWidth = 800;
const int kDefaultHeight = 600;
const int kDefaultBorderWidth = 0;
const char* ShimQueryString(int name) {
switch (name) {
case SHIM_EGL_LIBRARY:
return "libEGL.so.1";
case SHIM_GLES_LIBRARY:
return "libGLESv2.so.2";
default:
return NULL;
}
}
bool ShimInitialize(void) {
g_display = XOpenDisplay(NULL);
return g_display != NULL;
}
bool ShimTerminate(void) {
XCloseDisplay(g_display);
return true;
}
ShimNativeWindowId ShimCreateWindow(void) {
XSetWindowAttributes swa;
memset(&swa, 0, sizeof(swa));
swa.event_mask = 0;
Window window = XCreateWindow(g_display,
DefaultRootWindow(g_display),
kDefaultX,
kDefaultY,
kDefaultWidth,
kDefaultHeight,
kDefaultBorderWidth,
CopyFromParent,
InputOutput,
CopyFromParent,
CWEventMask,
&swa);
XMapWindow(g_display, window);
XStoreName(g_display, window, "EGL test");
XFlush(g_display);
return window;
}
bool ShimQueryWindow(ShimNativeWindowId window_id, int attribute, int* value) {
XWindowAttributes window_attributes;
switch (attribute) {
case SHIM_WINDOW_WIDTH:
XGetWindowAttributes(g_display, window_id, &window_attributes);
*value = window_attributes.width;
return true;
case SHIM_WINDOW_HEIGHT:
XGetWindowAttributes(g_display, window_id, &window_attributes);
*value = window_attributes.height;
return true;
default:
return false;
}
}
bool ShimDestroyWindow(ShimNativeWindowId window_id) {
XDestroyWindow(g_display, window_id);
return true;
}
ShimEGLNativeDisplayType ShimGetNativeDisplay(void) {
return reinterpret_cast<ShimEGLNativeDisplayType>(g_display);
}
ShimEGLNativeWindowType ShimGetNativeWindow(
ShimNativeWindowId native_window_id) {
return native_window_id;
}
bool ShimReleaseNativeWindow(ShimEGLNativeWindowType native_window) {
return true;
}
#ifdef __cplusplus
}
#endif
|
