1 /*
2   Simple DirectMedia Layer
3   Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
4 
5   This software is provided 'as-is', without any express or implied
6   warranty.  In no event will the authors be held liable for any damages
7   arising from the use of this software.
8 
9   Permission is granted to anyone to use this software for any purpose,
10   including commercial applications, and to alter it and redistribute it
11   freely, subject to the following restrictions:
12 
13   1. The origin of this software must not be misrepresented; you must not
14      claim that you wrote the original software. If you use this software
15      in a product, an acknowledgment in the product documentation would be
16      appreciated but is not required.
17   2. Altered source versions must be plainly marked as such, and must not be
18      misrepresented as being the original software.
19   3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 #include "../../SDL_internal.h"
23 
24 #if SDL_VIDEO_DRIVER_PSP
25 
26 /* SDL internals */
27 #include "../SDL_sysvideo.h"
28 #include "SDL_version.h"
29 #include "SDL_syswm.h"
30 #include "SDL_loadso.h"
31 #include "SDL_events.h"
32 #include "../../events/SDL_mouse_c.h"
33 #include "../../events/SDL_keyboard_c.h"
34 
35 
36 
37 /* PSP declarations */
38 #include "SDL_pspvideo.h"
39 #include "SDL_pspevents_c.h"
40 #include "SDL_pspgl_c.h"
41 
42 /* unused
43 static SDL_bool PSP_initialized = SDL_FALSE;
44 */
45 static int
PSP_Available(void)46 PSP_Available(void)
47 {
48     return 1;
49 }
50 
51 static void
PSP_Destroy(SDL_VideoDevice * device)52 PSP_Destroy(SDL_VideoDevice * device)
53 {
54 /*    SDL_VideoData *phdata = (SDL_VideoData *) device->driverdata; */
55 
56     if (device->driverdata != NULL) {
57         device->driverdata = NULL;
58     }
59 }
60 
61 static SDL_VideoDevice *
PSP_Create()62 PSP_Create()
63 {
64     SDL_VideoDevice *device;
65     SDL_VideoData *phdata;
66     SDL_GLDriverData *gldata;
67     int status;
68 
69     /* Check if PSP could be initialized */
70     status = PSP_Available();
71     if (status == 0) {
72         /* PSP could not be used */
73         return NULL;
74     }
75 
76     /* Initialize SDL_VideoDevice structure */
77     device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
78     if (device == NULL) {
79         SDL_OutOfMemory();
80         return NULL;
81     }
82 
83     /* Initialize internal PSP specific data */
84     phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
85     if (phdata == NULL) {
86         SDL_OutOfMemory();
87         SDL_free(device);
88         return NULL;
89     }
90 
91         gldata = (SDL_GLDriverData *) SDL_calloc(1, sizeof(SDL_GLDriverData));
92     if (gldata == NULL) {
93         SDL_OutOfMemory();
94         SDL_free(device);
95         SDL_free(phdata);
96         return NULL;
97     }
98     device->gl_data = gldata;
99 
100     device->driverdata = phdata;
101 
102     phdata->egl_initialized = SDL_TRUE;
103 
104 
105     /* Setup amount of available displays */
106     device->num_displays = 0;
107 
108     /* Set device free function */
109     device->free = PSP_Destroy;
110 
111     /* Setup all functions which we can handle */
112     device->VideoInit = PSP_VideoInit;
113     device->VideoQuit = PSP_VideoQuit;
114     device->GetDisplayModes = PSP_GetDisplayModes;
115     device->SetDisplayMode = PSP_SetDisplayMode;
116     device->CreateSDLWindow = PSP_CreateWindow;
117     device->CreateSDLWindowFrom = PSP_CreateWindowFrom;
118     device->SetWindowTitle = PSP_SetWindowTitle;
119     device->SetWindowIcon = PSP_SetWindowIcon;
120     device->SetWindowPosition = PSP_SetWindowPosition;
121     device->SetWindowSize = PSP_SetWindowSize;
122     device->ShowWindow = PSP_ShowWindow;
123     device->HideWindow = PSP_HideWindow;
124     device->RaiseWindow = PSP_RaiseWindow;
125     device->MaximizeWindow = PSP_MaximizeWindow;
126     device->MinimizeWindow = PSP_MinimizeWindow;
127     device->RestoreWindow = PSP_RestoreWindow;
128     device->SetWindowGrab = PSP_SetWindowGrab;
129     device->DestroyWindow = PSP_DestroyWindow;
130 #if 0
131     device->GetWindowWMInfo = PSP_GetWindowWMInfo;
132 #endif
133     device->GL_LoadLibrary = PSP_GL_LoadLibrary;
134     device->GL_GetProcAddress = PSP_GL_GetProcAddress;
135     device->GL_UnloadLibrary = PSP_GL_UnloadLibrary;
136     device->GL_CreateContext = PSP_GL_CreateContext;
137     device->GL_MakeCurrent = PSP_GL_MakeCurrent;
138     device->GL_SetSwapInterval = PSP_GL_SetSwapInterval;
139     device->GL_GetSwapInterval = PSP_GL_GetSwapInterval;
140     device->GL_SwapWindow = PSP_GL_SwapWindow;
141     device->GL_DeleteContext = PSP_GL_DeleteContext;
142     device->HasScreenKeyboardSupport = PSP_HasScreenKeyboardSupport;
143     device->ShowScreenKeyboard = PSP_ShowScreenKeyboard;
144     device->HideScreenKeyboard = PSP_HideScreenKeyboard;
145     device->IsScreenKeyboardShown = PSP_IsScreenKeyboardShown;
146 
147     device->PumpEvents = PSP_PumpEvents;
148 
149     return device;
150 }
151 
152 VideoBootStrap PSP_bootstrap = {
153     "PSP",
154     "PSP Video Driver",
155     PSP_Available,
156     PSP_Create
157 };
158 
159 /*****************************************************************************/
160 /* SDL Video and Display initialization/handling functions                   */
161 /*****************************************************************************/
162 int
PSP_VideoInit(_THIS)163 PSP_VideoInit(_THIS)
164 {
165     SDL_VideoDisplay display;
166     SDL_DisplayMode current_mode;
167 
168     SDL_zero(current_mode);
169 
170     current_mode.w = 480;
171     current_mode.h = 272;
172 
173     current_mode.refresh_rate = 60;
174     /* 32 bpp for default */
175     current_mode.format = SDL_PIXELFORMAT_ABGR8888;
176 
177     current_mode.driverdata = NULL;
178 
179     SDL_zero(display);
180     display.desktop_mode = current_mode;
181     display.current_mode = current_mode;
182     display.driverdata = NULL;
183 
184     SDL_AddVideoDisplay(&display);
185 
186     return 1;
187 }
188 
189 void
PSP_VideoQuit(_THIS)190 PSP_VideoQuit(_THIS)
191 {
192 
193 }
194 
195 void
PSP_GetDisplayModes(_THIS,SDL_VideoDisplay * display)196 PSP_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
197 {
198 
199 }
200 
201 int
PSP_SetDisplayMode(_THIS,SDL_VideoDisplay * display,SDL_DisplayMode * mode)202 PSP_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
203 {
204     return 0;
205 }
206 #define EGLCHK(stmt)                            \
207     do {                                        \
208         EGLint err;                             \
209                                                 \
210         stmt;                                   \
211         err = eglGetError();                    \
212         if (err != EGL_SUCCESS) {               \
213             SDL_SetError("EGL error %d", err);  \
214             return 0;                           \
215         }                                       \
216     } while (0)
217 
218 int
PSP_CreateWindow(_THIS,SDL_Window * window)219 PSP_CreateWindow(_THIS, SDL_Window * window)
220 {
221     SDL_WindowData *wdata;
222 
223     /* Allocate window internal data */
224     wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
225     if (wdata == NULL) {
226         return SDL_OutOfMemory();
227     }
228 
229     /* Setup driver data for this window */
230     window->driverdata = wdata;
231 
232 
233     /* Window has been successfully created */
234     return 0;
235 }
236 
237 int
PSP_CreateWindowFrom(_THIS,SDL_Window * window,const void * data)238 PSP_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
239 {
240     return SDL_Unsupported();
241 }
242 
243 void
PSP_SetWindowTitle(_THIS,SDL_Window * window)244 PSP_SetWindowTitle(_THIS, SDL_Window * window)
245 {
246 }
247 void
PSP_SetWindowIcon(_THIS,SDL_Window * window,SDL_Surface * icon)248 PSP_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
249 {
250 }
251 void
PSP_SetWindowPosition(_THIS,SDL_Window * window)252 PSP_SetWindowPosition(_THIS, SDL_Window * window)
253 {
254 }
255 void
PSP_SetWindowSize(_THIS,SDL_Window * window)256 PSP_SetWindowSize(_THIS, SDL_Window * window)
257 {
258 }
259 void
PSP_ShowWindow(_THIS,SDL_Window * window)260 PSP_ShowWindow(_THIS, SDL_Window * window)
261 {
262 }
263 void
PSP_HideWindow(_THIS,SDL_Window * window)264 PSP_HideWindow(_THIS, SDL_Window * window)
265 {
266 }
267 void
PSP_RaiseWindow(_THIS,SDL_Window * window)268 PSP_RaiseWindow(_THIS, SDL_Window * window)
269 {
270 }
271 void
PSP_MaximizeWindow(_THIS,SDL_Window * window)272 PSP_MaximizeWindow(_THIS, SDL_Window * window)
273 {
274 }
275 void
PSP_MinimizeWindow(_THIS,SDL_Window * window)276 PSP_MinimizeWindow(_THIS, SDL_Window * window)
277 {
278 }
279 void
PSP_RestoreWindow(_THIS,SDL_Window * window)280 PSP_RestoreWindow(_THIS, SDL_Window * window)
281 {
282 }
283 void
PSP_SetWindowGrab(_THIS,SDL_Window * window,SDL_bool grabbed)284 PSP_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
285 {
286 
287 }
288 void
PSP_DestroyWindow(_THIS,SDL_Window * window)289 PSP_DestroyWindow(_THIS, SDL_Window * window)
290 {
291 }
292 
293 /*****************************************************************************/
294 /* SDL Window Manager function                                               */
295 /*****************************************************************************/
296 #if 0
297 SDL_bool
298 PSP_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)
299 {
300     if (info->version.major <= SDL_MAJOR_VERSION) {
301         return SDL_TRUE;
302     } else {
303         SDL_SetError("Application not compiled with SDL %d.%d",
304                      SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
305         return SDL_FALSE;
306     }
307 
308     /* Failed to get window manager information */
309     return SDL_FALSE;
310 }
311 #endif
312 
313 
314 /* TO Write Me */
PSP_HasScreenKeyboardSupport(_THIS)315 SDL_bool PSP_HasScreenKeyboardSupport(_THIS)
316 {
317     return SDL_FALSE;
318 }
PSP_ShowScreenKeyboard(_THIS,SDL_Window * window)319 void PSP_ShowScreenKeyboard(_THIS, SDL_Window *window)
320 {
321 }
PSP_HideScreenKeyboard(_THIS,SDL_Window * window)322 void PSP_HideScreenKeyboard(_THIS, SDL_Window *window)
323 {
324 }
PSP_IsScreenKeyboardShown(_THIS,SDL_Window * window)325 SDL_bool PSP_IsScreenKeyboardShown(_THIS, SDL_Window *window)
326 {
327     return SDL_FALSE;
328 }
329 
330 
331 #endif /* SDL_VIDEO_DRIVER_PSP */
332 
333 /* vi: set ts=4 sw=4 expandtab: */
334