/
SDL_androidvideo.c
255 lines (205 loc) · 7.84 KB
1
2
/*
Simple DirectMedia Layer
3
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_DRIVER_ANDROID
25
/* Android SDL video driver implementation */
26
27
28
29
30
31
32
33
34
#include "SDL_video.h"
#include "SDL_mouse.h"
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../events/SDL_events_c.h"
#include "../../events/SDL_windowevents_c.h"
#include "SDL_androidvideo.h"
35
#include "SDL_androidgl.h"
36
37
38
#include "SDL_androidclipboard.h"
#include "SDL_androidevents.h"
#include "SDL_androidkeyboard.h"
39
#include "SDL_androidmouse.h"
40
41
#include "SDL_androidtouch.h"
#include "SDL_androidwindow.h"
42
#include "SDL_androidvulkan.h"
43
44
45
46
47
48
#define ANDROID_VID_DRIVER_NAME "Android"
/* Initialization/Query functions */
static int Android_VideoInit(_THIS);
static void Android_VideoQuit(_THIS);
49
int Android_GetDisplayDPI(_THIS, SDL_VideoDisplay *display, float *ddpi, float *hdpi, float *vdpi);
50
51
52
53
54
55
56
57
58
59
60
61
#include "../SDL_egl_c.h"
#define Android_GLES_GetProcAddress SDL_EGL_GetProcAddress
#define Android_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
#define Android_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
#define Android_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
#define Android_GLES_DeleteContext SDL_EGL_DeleteContext
/* Android driver bootstrap functions */
/* These are filled in with real values in Android_SetScreenResolution on init (before SDL_main()) */
62
63
64
65
int Android_SurfaceWidth = 0;
int Android_SurfaceHeight = 0;
int Android_DeviceWidth = 0;
int Android_DeviceHeight = 0;
66
static Uint32 Android_ScreenFormat = SDL_PIXELFORMAT_UNKNOWN;
67
static int Android_ScreenRate = 0;
68
69
SDL_sem *Android_PauseSem = NULL, *Android_ResumeSem = NULL, *Android_ActivitySem = NULL;
70
71
72
73
74
75
76
77
78
79
80
81
82
83
static int
Android_Available(void)
{
return 1;
}
static void
Android_SuspendScreenSaver(_THIS)
{
Android_JNI_SuspendScreenSaver(_this->suspend_screensaver);
}
static void
84
Android_DeleteDevice(SDL_VideoDevice *device)
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
{
SDL_free(device->driverdata);
SDL_free(device);
}
static SDL_VideoDevice *
Android_CreateDevice(int devindex)
{
SDL_VideoDevice *device;
SDL_VideoData *data;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
return NULL;
}
103
data = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
104
105
106
107
108
109
110
111
112
113
114
115
116
if (!data) {
SDL_OutOfMemory();
SDL_free(device);
return NULL;
}
device->driverdata = data;
/* Set the function pointers */
device->VideoInit = Android_VideoInit;
device->VideoQuit = Android_VideoQuit;
device->PumpEvents = Android_PumpEvents;
117
118
device->GetDisplayDPI = Android_GetDisplayDPI;
119
device->CreateSDLWindow = Android_CreateWindow;
120
device->SetWindowTitle = Android_SetWindowTitle;
121
device->SetWindowFullscreen = Android_SetWindowFullscreen;
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
device->DestroyWindow = Android_DestroyWindow;
device->GetWindowWMInfo = Android_GetWindowWMInfo;
device->free = Android_DeleteDevice;
/* GL pointers */
device->GL_LoadLibrary = Android_GLES_LoadLibrary;
device->GL_GetProcAddress = Android_GLES_GetProcAddress;
device->GL_UnloadLibrary = Android_GLES_UnloadLibrary;
device->GL_CreateContext = Android_GLES_CreateContext;
device->GL_MakeCurrent = Android_GLES_MakeCurrent;
device->GL_SetSwapInterval = Android_GLES_SetSwapInterval;
device->GL_GetSwapInterval = Android_GLES_GetSwapInterval;
device->GL_SwapWindow = Android_GLES_SwapWindow;
device->GL_DeleteContext = Android_GLES_DeleteContext;
138
#if SDL_VIDEO_VULKAN
139
140
141
142
143
144
device->Vulkan_LoadLibrary = Android_Vulkan_LoadLibrary;
device->Vulkan_UnloadLibrary = Android_Vulkan_UnloadLibrary;
device->Vulkan_GetInstanceExtensions = Android_Vulkan_GetInstanceExtensions;
device->Vulkan_CreateSurface = Android_Vulkan_CreateSurface;
#endif
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
/* Screensaver */
device->SuspendScreenSaver = Android_SuspendScreenSaver;
/* Text input */
device->StartTextInput = Android_StartTextInput;
device->StopTextInput = Android_StopTextInput;
device->SetTextInputRect = Android_SetTextInputRect;
/* Screen keyboard */
device->HasScreenKeyboardSupport = Android_HasScreenKeyboardSupport;
device->IsScreenKeyboardShown = Android_IsScreenKeyboardShown;
/* Clipboard */
device->SetClipboardText = Android_SetClipboardText;
device->GetClipboardText = Android_GetClipboardText;
device->HasClipboardText = Android_HasClipboardText;
return device;
}
VideoBootStrap Android_bootstrap = {
ANDROID_VID_DRIVER_NAME, "SDL Android video driver",
Android_Available, Android_CreateDevice
};
int
Android_VideoInit(_THIS)
{
SDL_DisplayMode mode;
mode.format = Android_ScreenFormat;
177
178
mode.w = Android_DeviceWidth;
mode.h = Android_DeviceHeight;
179
180
181
182
183
184
185
186
187
188
189
190
mode.refresh_rate = Android_ScreenRate;
mode.driverdata = NULL;
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
return -1;
}
SDL_AddDisplayMode(&_this->displays[0], &mode);
Android_InitKeyboard();
Android_InitTouch();
191
192
Android_InitMouse();
193
194
195
196
197
198
199
/* We're done! */
return 0;
}
void
Android_VideoQuit(_THIS)
{
200
Android_QuitMouse();
201
202
203
Android_QuitTouch();
}
204
int
205
Android_GetDisplayDPI(_THIS, SDL_VideoDisplay *display, float *ddpi, float *hdpi, float *vdpi)
206
207
208
209
{
return Android_JNI_GetDisplayDPI(ddpi, hdpi, vdpi);
}
210
void
211
Android_SetScreenResolution(SDL_Window *window, int surfaceWidth, int surfaceHeight, int deviceWidth, int deviceHeight, Uint32 format, float rate)
212
{
213
SDL_VideoDevice *device;
214
SDL_VideoDisplay *display;
215
216
Android_SurfaceWidth = surfaceWidth;
Android_SurfaceHeight = surfaceHeight;
217
218
Android_DeviceWidth = deviceWidth;
Android_DeviceHeight = deviceHeight;
219
Android_ScreenFormat = format;
220
Android_ScreenRate = (int)rate;
221
222
223
224
/*
Update the resolution of the desktop mode, so that the window
can be properly resized. The screen resolution change can for
225
example happen when the Activity enters or exits immersive mode,
226
227
which can happen after VideoInit().
*/
228
device = SDL_GetVideoDevice();
229
230
if (device && device->num_displays > 0)
{
231
display = &device->displays[0];
232
display->desktop_mode.format = Android_ScreenFormat;
233
234
display->desktop_mode.w = Android_DeviceWidth;
display->desktop_mode.h = Android_DeviceHeight;
235
236
237
display->desktop_mode.refresh_rate = Android_ScreenRate;
}
238
if (window) {
239
240
/* Force the current mode to match the resize otherwise the SDL_WINDOWEVENT_RESTORED event
* will fall back to the old mode */
241
display = SDL_GetDisplayForWindow(window);
242
243
display->display_modes[0].format = format;
244
245
display->display_modes[0].w = Android_DeviceWidth;
display->display_modes[0].h = Android_DeviceHeight;
246
display->display_modes[0].refresh_rate = (int)rate;
247
248
display->current_mode = display->display_modes[0];
249
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, surfaceWidth, surfaceHeight);
250
251
252
253
254
255
}
}
#endif /* SDL_VIDEO_DRIVER_ANDROID */
/* vi: set ts=4 sw=4 expandtab: */