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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// Copyright 2014 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <string>
#include "Core/Host.h"
#include "DolphinWX/GLInterface/GLInterface.h"
bool cPlatform::SelectDisplay(void)
{
enum egl_platform selected_platform = EGL_PLATFORM_NONE;
enum egl_platform desired_platform = EGL_PLATFORM_NONE;
char *platform_env = getenv("DOLPHIN_EGL_PLATFORM");
if (platform_env)
platform_env = strdup(platform_env);
if (!platform_env)
printf("Running automatic platform detection\n");
// Try to select the platform set in the environment variable first
#if HAVE_WAYLAND
bool wayland_possible = WaylandInterface.ServerConnect();
if (platform_env && !strcmp(platform_env, "wayland"))
{
desired_platform = EGL_PLATFORM_WAYLAND;
if (wayland_possible)
selected_platform = EGL_PLATFORM_WAYLAND;
else
printf("Wayland display server connection failed\n");
}
#endif
#if HAVE_X11
bool x11_possible = XInterface.ServerConnect();
if (platform_env && !strcmp(platform_env, "x11"))
{
desired_platform = EGL_PLATFORM_X11;
if ((selected_platform != EGL_PLATFORM_WAYLAND) && x11_possible)
selected_platform = EGL_PLATFORM_X11;
else
printf("X11 display server connection failed\n");
}
#endif
// Fall back to automatic detection
if (selected_platform == EGL_PLATFORM_NONE)
{
if (platform_env && (desired_platform == EGL_PLATFORM_NONE)) {
printf("DOLPHIN_EGL_PLATFORM set to unrecognized platform \"%s\".\n"
#if HAVE_WAYLAND && !HAVE_X11
"Note: Valid value is \"wayland\" (built without x11 support)\n",
#endif
#if HAVE_X11 && !HAVE_WAYLAND
"Note: Valid values is \"x11\" (built without wayland support)\n",
#endif
#if HAVE_WAYLAND && HAVE_X11
"Note: Valid values are \"wayland\" and \"x11\"\n",
#endif
#if !HAVE_WAYLAND && !HAVE_X11
"Note: No Valid platform. Must be Android\n",
#endif
platform_env);
free(platform_env);
platform_env = nullptr;
}
#if HAVE_WAYLAND
if (wayland_possible)
{
selected_platform = EGL_PLATFORM_WAYLAND;
platform_env = strdup("wayland");
}
#endif
#if HAVE_X11
if ((selected_platform != EGL_PLATFORM_WAYLAND) && x11_possible)
{
selected_platform = EGL_PLATFORM_X11;
platform_env = strdup("x11");
}
#endif
#ifdef ANDROID
selected_platform = EGL_PLATFORM_ANDROID;
#endif
if (selected_platform == EGL_PLATFORM_NONE)
{
printf("FATAL: Failed to find suitable platform for display connection\n");
goto out;
}
}
printf("Using EGL Native Display Platform: %s\n", platform_env);
out:
cPlatform::platform = selected_platform;
free(platform_env);
#if HAVE_WAYLAND
if (selected_platform != EGL_PLATFORM_WAYLAND) {
if (GLWin.wl_display)
wl_display_disconnect(GLWin.wl_display);
}
#endif
#if HAVE_X11
if (selected_platform != EGL_PLATFORM_X11) {
if (GLWin.dpy)
{
XCloseDisplay(GLWin.dpy);
}
}
#endif
#if ANDROID
selected_platform = EGL_PLATFORM_ANDROID;
#endif
if (selected_platform == EGL_PLATFORM_NONE)
return false;
return true;
}
bool cPlatform::Init(EGLConfig config, void *window_handle)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
if (!WaylandInterface.Initialize(config))
return false;
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
if (!XInterface.Initialize(config, window_handle))
return false;
#endif
#ifdef ANDROID
EGLint format;
eglGetConfigAttrib(GLWin.egl_dpy, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry((EGLNativeWindowType)Host_GetRenderHandle(), 0, 0, format);
int none, width, height;
Host_GetRenderWindowSize(none, none, width, height);
GLWin.width = width;
GLWin.height = height;
GLInterface->SetBackBufferDimensions(width, height);
#endif
return true;
}
EGLDisplay cPlatform::EGLGetDisplay(void)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
return (EGLDisplay) WaylandInterface.EGLGetDisplay();
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
return (EGLDisplay) XInterface.EGLGetDisplay();
#endif
#ifdef ANDROID
return eglGetDisplay(EGL_DEFAULT_DISPLAY);
#endif
return nullptr;
}
EGLNativeWindowType cPlatform::CreateWindow(void)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
return (EGLNativeWindowType) WaylandInterface.CreateWindow();
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
return (EGLNativeWindowType) XInterface.CreateWindow();
#endif
#ifdef ANDROID
return (EGLNativeWindowType)Host_GetRenderHandle();
#endif
return 0;
}
void cPlatform::DestroyWindow(void)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
WaylandInterface.DestroyWindow();
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
XInterface.DestroyWindow();
#endif
}
void cPlatform::UpdateFPSDisplay(const std::string& text)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
WaylandInterface.UpdateFPSDisplay(text);
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
XInterface.UpdateFPSDisplay(text);
#endif
}
void
cPlatform::ToggleFullscreen(bool fullscreen)
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
WaylandInterface.ToggleFullscreen(fullscreen);
#endif
#if HAVE_X11
// Only wayland uses this function
#endif
}
void
cPlatform::SwapBuffers()
{
#if HAVE_WAYLAND
if (cPlatform::platform == EGL_PLATFORM_WAYLAND)
WaylandInterface.SwapBuffers();
#endif
#if HAVE_X11
if (cPlatform::platform == EGL_PLATFORM_X11)
XInterface.SwapBuffers();
#endif
#if ANDROID
eglSwapBuffers(GLWin.egl_dpy, GLWin.egl_surf);
#endif
}
|
