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author | Franklin Wei <git@fwei.tk> | 2018-02-07 20:04:46 -0500 |
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committer | Franklin Wei <git@fwei.tk> | 2018-03-12 20:52:01 -0400 |
commit | 6039eb05ba6d82ef56f2868c96654c552d117bf9 (patch) | |
tree | 9db7016bcbf66cfdf7b9bc998d84c6eaff9c8378 /apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c | |
parent | ef373c03b96b0be08babca581d9f10bccfd4931f (diff) | |
download | rockbox-6039eb05ba6d82ef56f2868c96654c552d117bf9.tar.gz rockbox-6039eb05ba6d82ef56f2868c96654c552d117bf9.zip |
sdl: remove non-rockbox drivers
We never use any of these other drivers, so having them around just takes
up space.
Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41
Diffstat (limited to 'apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c')
-rw-r--r-- | apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c b/apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c deleted file mode 100644 index bae5e374d9..0000000000 --- a/apps/plugins/sdl/src/video/riscos/SDL_riscosvideo.c +++ /dev/null | |||
@@ -1,316 +0,0 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 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 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* | ||
25 | File added by Alan Buckley (alan_baa@hotmail.com) for RISC OS compatability | ||
26 | 23 March 2003 | ||
27 | |||
28 | Implements RISC OS display device management. | ||
29 | Routines for full screen and wimp modes are split | ||
30 | into other source files. | ||
31 | */ | ||
32 | |||
33 | #include "SDL_video.h" | ||
34 | #include "SDL_mouse.h" | ||
35 | #include "SDL_syswm.h" | ||
36 | #include "../SDL_sysvideo.h" | ||
37 | #include "../SDL_pixels_c.h" | ||
38 | #include "../../events/SDL_events_c.h" | ||
39 | |||
40 | #include "SDL_riscostask.h" | ||
41 | #include "SDL_riscosvideo.h" | ||
42 | #include "SDL_riscosevents_c.h" | ||
43 | #include "SDL_riscosmouse_c.h" | ||
44 | |||
45 | #include "kernel.h" | ||
46 | #include "swis.h" | ||
47 | |||
48 | #define RISCOSVID_DRIVER_NAME "riscos" | ||
49 | |||
50 | /* Initialization/Query functions */ | ||
51 | static int RISCOS_VideoInit(_THIS, SDL_PixelFormat *vformat); | ||
52 | static void RISCOS_VideoQuit(_THIS); | ||
53 | |||
54 | static SDL_Rect **RISCOS_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | ||
55 | static SDL_Surface *RISCOS_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | ||
56 | |||
57 | int RISCOS_GetWmInfo(_THIS, SDL_SysWMinfo *info); | ||
58 | |||
59 | int RISCOS_ToggleFullScreen(_THIS, int fullscreen); | ||
60 | /* Mouse checking */ | ||
61 | void RISCOS_CheckMouseMode(_THIS); | ||
62 | extern SDL_GrabMode RISCOS_GrabInput(_THIS, SDL_GrabMode mode); | ||
63 | |||
64 | /* Fullscreen mode functions */ | ||
65 | extern SDL_Surface *FULLSCREEN_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | ||
66 | extern void FULLSCREEN_BuildModeList(_THIS); | ||
67 | extern void FULLSCREEN_SetDeviceMode(_THIS); | ||
68 | extern int FULLSCREEN_ToggleFromWimp(_THIS); | ||
69 | |||
70 | /* Wimp mode functions */ | ||
71 | extern SDL_Surface *WIMP_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | ||
72 | extern void WIMP_DeleteWindow(_THIS); | ||
73 | extern int WIMP_ToggleFromFullScreen(_THIS); | ||
74 | |||
75 | /* Hardware surface functions - common to WIMP and FULLSCREEN */ | ||
76 | static int RISCOS_AllocHWSurface(_THIS, SDL_Surface *surface); | ||
77 | static int RISCOS_LockHWSurface(_THIS, SDL_Surface *surface); | ||
78 | static void RISCOS_UnlockHWSurface(_THIS, SDL_Surface *surface); | ||
79 | static void RISCOS_FreeHWSurface(_THIS, SDL_Surface *surface); | ||
80 | |||
81 | /* RISC OS driver bootstrap functions */ | ||
82 | |||
83 | static int RISCOS_Available(void) | ||
84 | { | ||
85 | return(1); | ||
86 | } | ||
87 | |||
88 | static void RISCOS_DeleteDevice(SDL_VideoDevice *device) | ||
89 | { | ||
90 | SDL_free(device->hidden); | ||
91 | SDL_free(device); | ||
92 | } | ||
93 | |||
94 | static SDL_VideoDevice *RISCOS_CreateDevice(int devindex) | ||
95 | { | ||
96 | SDL_VideoDevice *device; | ||
97 | |||
98 | /* Initialize all variables that we clean on shutdown */ | ||
99 | device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); | ||
100 | if ( device ) { | ||
101 | SDL_memset(device, 0, (sizeof *device)); | ||
102 | device->hidden = (struct SDL_PrivateVideoData *) | ||
103 | SDL_malloc((sizeof *device->hidden)); | ||
104 | } | ||
105 | if ( (device == NULL) || (device->hidden == NULL) ) { | ||
106 | SDL_OutOfMemory(); | ||
107 | if ( device ) { | ||
108 | SDL_free(device); | ||
109 | } | ||
110 | return(0); | ||
111 | } | ||
112 | SDL_memset(device->hidden, 0, (sizeof *device->hidden)); | ||
113 | |||
114 | /* Set the function pointers */ | ||
115 | device->VideoInit = RISCOS_VideoInit; | ||
116 | device->VideoQuit = RISCOS_VideoQuit; | ||
117 | |||
118 | device->ListModes = RISCOS_ListModes; | ||
119 | device->SetVideoMode = RISCOS_SetVideoMode; | ||
120 | device->CreateYUVOverlay = NULL; | ||
121 | device->AllocHWSurface = RISCOS_AllocHWSurface; | ||
122 | device->CheckHWBlit = NULL; | ||
123 | device->FillHWRect = NULL; | ||
124 | device->SetHWColorKey = NULL; | ||
125 | device->SetHWAlpha = NULL; | ||
126 | device->LockHWSurface = RISCOS_LockHWSurface; | ||
127 | device->UnlockHWSurface = RISCOS_UnlockHWSurface; | ||
128 | device->FreeHWSurface = RISCOS_FreeHWSurface; | ||
129 | |||
130 | device->FreeWMCursor = RISCOS_FreeWMCursor; | ||
131 | device->CreateWMCursor = RISCOS_CreateWMCursor; | ||
132 | device->CheckMouseMode = RISCOS_CheckMouseMode; | ||
133 | device->GrabInput = RISCOS_GrabInput; | ||
134 | |||
135 | device->InitOSKeymap = RISCOS_InitOSKeymap; | ||
136 | |||
137 | device->GetWMInfo = RISCOS_GetWmInfo; | ||
138 | |||
139 | device->free = RISCOS_DeleteDevice; | ||
140 | |||
141 | /* Can't get Toggle screen to work if program starts up in Full screen mode so | ||
142 | disable it here and re-enable it when a wimp screen is chosen */ | ||
143 | device->ToggleFullScreen = NULL; /*RISCOS_ToggleFullScreen;*/ | ||
144 | |||
145 | /* Set other entries for fullscreen mode */ | ||
146 | FULLSCREEN_SetDeviceMode(device); | ||
147 | |||
148 | /* Mouse pointer needs to use the WIMP ShowCursor version so | ||
149 | that it doesn't modify the pointer until the SDL Window is | ||
150 | entered or the application goes full screen */ | ||
151 | device->ShowWMCursor = WIMP_ShowWMCursor; | ||
152 | |||
153 | return device; | ||
154 | } | ||
155 | |||
156 | VideoBootStrap RISCOS_bootstrap = { | ||
157 | RISCOSVID_DRIVER_NAME, "RISC OS video driver", | ||
158 | RISCOS_Available, RISCOS_CreateDevice | ||
159 | }; | ||
160 | |||
161 | |||
162 | int RISCOS_VideoInit(_THIS, SDL_PixelFormat *vformat) | ||
163 | { | ||
164 | _kernel_swi_regs regs; | ||
165 | int vars[4], vals[3]; | ||
166 | |||
167 | if (RISCOS_InitTask() == 0) | ||
168 | { | ||
169 | SDL_SetError("Unable to start task"); | ||
170 | return 0; | ||
171 | } | ||
172 | |||
173 | vars[0] = 9; /* Log base 2 bpp */ | ||
174 | vars[1] = 11; /* XWndLimit - num x pixels -1 */ | ||
175 | vars[2] = 12; /* YWndLimit - num y pixels -1 */ | ||
176 | vars[3] = -1; /* Terminate list */ | ||
177 | regs.r[0] = (int)vars; | ||
178 | regs.r[1] = (int)vals; | ||
179 | |||
180 | _kernel_swi(OS_ReadVduVariables, ®s, ®s); | ||
181 | vformat->BitsPerPixel = (1 << vals[0]); | ||
182 | |||
183 | /* Determine the current screen size */ | ||
184 | this->info.current_w = vals[1] + 1; | ||
185 | this->info.current_h = vals[2] + 1; | ||
186 | |||
187 | /* Minimum bpp for SDL is 8 */ | ||
188 | if (vformat->BitsPerPixel < 8) vformat->BitsPerPixel = 8; | ||
189 | |||
190 | |||
191 | switch (vformat->BitsPerPixel) | ||
192 | { | ||
193 | case 15: | ||
194 | case 16: | ||
195 | vformat->Bmask = 0x00007c00; | ||
196 | vformat->Gmask = 0x000003e0; | ||
197 | vformat->Rmask = 0x0000001f; | ||
198 | vformat->BitsPerPixel = 16; /* SDL wants actual number of bits used */ | ||
199 | vformat->BytesPerPixel = 2; | ||
200 | break; | ||
201 | |||
202 | case 24: | ||
203 | case 32: | ||
204 | vformat->Bmask = 0x00ff0000; | ||
205 | vformat->Gmask = 0x0000ff00; | ||
206 | vformat->Rmask = 0x000000ff; | ||
207 | vformat->BytesPerPixel = 4; | ||
208 | break; | ||
209 | |||
210 | default: | ||
211 | vformat->Bmask = 0; | ||
212 | vformat->Gmask = 0; | ||
213 | vformat->Rmask = 0; | ||
214 | vformat->BytesPerPixel = 1; | ||
215 | break; | ||
216 | } | ||
217 | |||
218 | /* Fill in some window manager capabilities */ | ||
219 | this->info.wm_available = 1; | ||
220 | |||
221 | /* We're done! */ | ||
222 | return(0); | ||
223 | } | ||
224 | |||
225 | /* Note: If we are terminated, this could be called in the middle of | ||
226 | another SDL video routine -- notably UpdateRects. | ||
227 | */ | ||
228 | void RISCOS_VideoQuit(_THIS) | ||
229 | { | ||
230 | RISCOS_ExitTask(); | ||
231 | |||
232 | if (this->hidden->alloc_bank) SDL_free(this->hidden->alloc_bank); | ||
233 | this->hidden->alloc_bank = 0; | ||
234 | } | ||
235 | |||
236 | |||
237 | SDL_Rect **RISCOS_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | ||
238 | { | ||
239 | if (flags & SDL_FULLSCREEN) | ||
240 | { | ||
241 | /* Build mode list when first required. */ | ||
242 | if (SDL_nummodes[0] == 0) FULLSCREEN_BuildModeList(this); | ||
243 | |||
244 | return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]); | ||
245 | } else | ||
246 | return (SDL_Rect **)-1; | ||
247 | } | ||
248 | |||
249 | |||
250 | /* Set up video mode */ | ||
251 | SDL_Surface *RISCOS_SetVideoMode(_THIS, SDL_Surface *current, | ||
252 | int width, int height, int bpp, Uint32 flags) | ||
253 | { | ||
254 | if (flags & SDL_FULLSCREEN) | ||
255 | { | ||
256 | RISCOS_StoreWimpMode(); | ||
257 | /* Dump wimp window on switch to full screen */ | ||
258 | if (this->hidden->window_handle) WIMP_DeleteWindow(this); | ||
259 | |||
260 | return FULLSCREEN_SetVideoMode(this, current, width, height, bpp, flags); | ||
261 | } else | ||
262 | { | ||
263 | RISCOS_RestoreWimpMode(); | ||
264 | return WIMP_SetVideoMode(this, current, width, height, bpp, flags); | ||
265 | } | ||
266 | } | ||
267 | |||
268 | |||
269 | /* We don't actually allow hardware surfaces other than the main one */ | ||
270 | static int RISCOS_AllocHWSurface(_THIS, SDL_Surface *surface) | ||
271 | { | ||
272 | return(-1); | ||
273 | } | ||
274 | static void RISCOS_FreeHWSurface(_THIS, SDL_Surface *surface) | ||
275 | { | ||
276 | return; | ||
277 | } | ||
278 | |||
279 | /* We need to wait for vertical retrace on page flipped displays */ | ||
280 | static int RISCOS_LockHWSurface(_THIS, SDL_Surface *surface) | ||
281 | { | ||
282 | return(0); | ||
283 | } | ||
284 | |||
285 | static void RISCOS_UnlockHWSurface(_THIS, SDL_Surface *surface) | ||
286 | { | ||
287 | return; | ||
288 | } | ||
289 | |||
290 | |||
291 | int RISCOS_GetWmInfo(_THIS, SDL_SysWMinfo *info) | ||
292 | { | ||
293 | SDL_VERSION(&(info->version)); | ||
294 | info->wimpVersion = RISCOS_GetWimpVersion(); | ||
295 | info->taskHandle = RISCOS_GetTaskHandle(); | ||
296 | info->window = this->hidden->window_handle; | ||
297 | |||
298 | return 1; | ||
299 | } | ||
300 | /* Toggle full screen mode. | ||
301 | Returns 1 if successful otherwise 0 | ||
302 | */ | ||
303 | |||
304 | int RISCOS_ToggleFullScreen(_THIS, int fullscreen) | ||
305 | { | ||
306 | if (fullscreen) | ||
307 | { | ||
308 | return FULLSCREEN_ToggleFromWimp(this); | ||
309 | } else | ||
310 | { | ||
311 | return WIMP_ToggleFromFullScreen(this); | ||
312 | } | ||
313 | |||
314 | return 0; | ||
315 | } | ||
316 | |||