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comparison src/video/android/SDL_androidvideo.c @ 4729:1f7ad083fd3c

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Merged Paul's Google Summer of Code work from SDL-gsoc2010_android
author Sam Lantinga <slouken@libsdl.org>
date Sun, 22 Aug 2010 12:23:55 -0700
parents f2c2a33a1a38
children 0ab2492f2e17
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4694:c24ba2cc9583 4729:1f7ad083fd3c
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2010 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22 #include "SDL_config.h"
23
24 /* Android SDL video driver implementation
25 */
26
27 #include "SDL_video.h"
28 #include "SDL_mouse.h"
29 #include "../SDL_sysvideo.h"
30 #include "../SDL_pixels_c.h"
31 #include "../../events/SDL_events_c.h"
32
33 #include "SDL_androidvideo.h"
34 #include "SDL_androidevents.h"
35 #include "SDL_androidrender.h"
36
37 #define ANDROID_VID_DRIVER_NAME "Android"
38
39 /* Initialization/Query functions */
40 static int Android_VideoInit(_THIS);
41 static int Android_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
42 static void Android_VideoQuit(_THIS);
43
44 /* GL functions (SDL_androidgl.c) */
45 extern int Android_GL_LoadLibrary(_THIS, const char *path);
46 extern void *Android_GL_GetProcAddress(_THIS, const char *proc);
47 extern void Android_GL_UnloadLibrary(_THIS);
48 //extern int *Android_GL_GetVisual(_THIS, Display * display, int screen);
49 extern SDL_GLContext Android_GL_CreateContext(_THIS, SDL_Window * window);
50 extern int Android_GL_MakeCurrent(_THIS, SDL_Window * window,
51 SDL_GLContext context);
52 extern int Android_GL_SetSwapInterval(_THIS, int interval);
53 extern int Android_GL_GetSwapInterval(_THIS);
54 extern void Android_GL_SwapWindow(_THIS, SDL_Window * window);
55 extern void Android_GL_DeleteContext(_THIS, SDL_GLContext context);
56
57 /* Android driver bootstrap functions */
58
59
60 //These are filled in with real values in Android_SetScreenResolution on
61 //init (before SDL_Main())
62 static int iScreenWidth = 320;
63 static int iScreenHeight = 240;
64
65
66 static int
67 Android_Available(void)
68 {
69 return 1;
70 }
71
72 static void
73 Android_DeleteDevice(SDL_VideoDevice * device)
74 {
75 SDL_free(device);
76 }
77
78 static SDL_VideoDevice *
79 Android_CreateDevice(int devindex)
80 {
81 printf("Creating video device\n");
82 SDL_VideoDevice *device;
83
84 /* Initialize all variables that we clean on shutdown */
85 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
86 if (!device) {
87 SDL_OutOfMemory();
88 if (device) {
89 SDL_free(device);
90 }
91 return (0);
92 }
93
94 /* Set the function pointers */
95 device->VideoInit = Android_VideoInit;
96 device->VideoQuit = Android_VideoQuit;
97 device->SetDisplayMode = Android_SetDisplayMode;
98 device->PumpEvents = Android_PumpEvents;
99
100 device->free = Android_DeleteDevice;
101
102 /* GL pointers */
103 device->GL_LoadLibrary = Android_GL_LoadLibrary;
104 device->GL_GetProcAddress = Android_GL_GetProcAddress;
105 device->GL_UnloadLibrary = Android_GL_UnloadLibrary;
106 device->GL_CreateContext = Android_GL_CreateContext;
107 device->GL_MakeCurrent = Android_GL_MakeCurrent;
108 device->GL_SetSwapInterval = Android_GL_SetSwapInterval;
109 device->GL_GetSwapInterval = Android_GL_GetSwapInterval;
110 device->GL_SwapWindow = Android_GL_SwapWindow;
111 device->GL_DeleteContext = Android_GL_DeleteContext;
112
113 return device;
114 }
115
116 VideoBootStrap Android_bootstrap = {
117 ANDROID_VID_DRIVER_NAME, "SDL Android video driver",
118 Android_Available, Android_CreateDevice
119 };
120
121
122 int
123 Android_VideoInit(_THIS)
124 {
125 SDL_DisplayMode mode;
126
127 /* Use a fake 32-bpp desktop mode */
128 mode.format = SDL_PIXELFORMAT_RGB888;
129 mode.w = iScreenWidth;
130 mode.h = iScreenHeight;
131 mode.refresh_rate = 0;
132 mode.driverdata = NULL;
133 if (SDL_AddBasicVideoDisplay(&mode) < 0) {
134 return -1;
135 }
136 SDL_AddRenderDriver(&_this->displays[0], &Android_RenderDriver);
137
138 SDL_zero(mode);
139 SDL_AddDisplayMode(&_this->displays[0], &mode);
140
141 Android_InitEvents();
142
143 /* We're done! */
144 return 0;
145 }
146
147 static int
148 Android_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
149 {
150 return 0;
151 }
152
153 void
154 Android_VideoQuit(_THIS)
155 {
156 }
157
158
159 void Android_SetScreenResolution(int width, int height){
160 iScreenWidth = width;
161 iScreenHeight = height;
162 }
163
164
165
166 /* vi: set ts=4 sw=4 expandtab: */