Mercurial > sdl-ios-xcode
annotate src/video/windx5/SDL_dx5video.c @ 486:8b1c1ae7af11
Fixed a typo in a previous patch
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 02 Sep 2002 16:02:17 +0000 |
parents | 0b0c2e63eb27 |
children | f55cdaec12b9 |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
0 | 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 | |
252
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 #include <stdio.h> | |
29 #include <stdlib.h> | |
30 #include <malloc.h> | |
31 #include <windows.h> | |
32 #include "directx.h" | |
33 | |
34 /* Not yet in the mingw32 cross-compile headers */ | |
35 #ifndef CDS_FULLSCREEN | |
36 #define CDS_FULLSCREEN 4 | |
37 #endif | |
38 | |
39 #include "SDL_error.h" | |
40 #include "SDL_timer.h" | |
41 #include "SDL_events.h" | |
42 #include "SDL_syswm.h" | |
43 #include "SDL_sysvideo.h" | |
44 #include "SDL_RLEaccel_c.h" | |
45 #include "SDL_blit.h" | |
46 #include "SDL_pixels_c.h" | |
47 #include "SDL_dx5video.h" | |
48 #include "SDL_syswm_c.h" | |
49 #include "SDL_sysmouse_c.h" | |
50 #include "SDL_dx5events_c.h" | |
51 #include "SDL_dx5yuv_c.h" | |
52 #include "SDL_wingl_c.h" | |
53 | |
453
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54 #ifdef _WIN32_WCE |
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55 #define NO_CHANGEDISPLAYSETTINGS |
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56 #endif |
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57 #ifndef WS_MAXIMIZE |
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58 #define WS_MAXIMIZE 0 |
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59 #endif |
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60 #ifndef SWP_NOCOPYBITS |
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61 #define SWP_NOCOPYBITS 0 |
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62 #endif |
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63 #ifndef PC_NOCOLLAPSE |
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64 #define PC_NOCOLLAPSE 0 |
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65 #endif |
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66 |
0 | 67 |
68 /* DirectX function pointers for video and events */ | |
69 HRESULT (WINAPI *DDrawCreate)( GUID FAR *lpGUID, LPDIRECTDRAW FAR *lplpDD, IUnknown FAR *pUnkOuter ); | |
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70 HRESULT (WINAPI *DInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT *ppDI, LPUNKNOWN punkOuter); |
0 | 71 |
72 /* This is the rect EnumModes2 uses */ | |
73 struct DX5EnumRect { | |
74 SDL_Rect r; | |
75 struct DX5EnumRect* next; | |
76 }; | |
77 static struct DX5EnumRect *enumlists[NUM_MODELISTS]; | |
78 | |
79 /* | |
80 * Experimentally determined values for c_cfDI* constants used in DirectX 5.0 | |
81 */ | |
82 | |
83 /* Keyboard */ | |
84 | |
85 static DIOBJECTDATAFORMAT KBD_fmt[] = { | |
86 { &GUID_Key, 0, 0x8000000C, 0x00000000 }, | |
87 { &GUID_Key, 1, 0x8000010C, 0x00000000 }, | |
88 { &GUID_Key, 2, 0x8000020C, 0x00000000 }, | |
89 { &GUID_Key, 3, 0x8000030C, 0x00000000 }, | |
90 { &GUID_Key, 4, 0x8000040C, 0x00000000 }, | |
91 { &GUID_Key, 5, 0x8000050C, 0x00000000 }, | |
92 { &GUID_Key, 6, 0x8000060C, 0x00000000 }, | |
93 { &GUID_Key, 7, 0x8000070C, 0x00000000 }, | |
94 { &GUID_Key, 8, 0x8000080C, 0x00000000 }, | |
95 { &GUID_Key, 9, 0x8000090C, 0x00000000 }, | |
96 { &GUID_Key, 10, 0x80000A0C, 0x00000000 }, | |
97 { &GUID_Key, 11, 0x80000B0C, 0x00000000 }, | |
98 { &GUID_Key, 12, 0x80000C0C, 0x00000000 }, | |
99 { &GUID_Key, 13, 0x80000D0C, 0x00000000 }, | |
100 { &GUID_Key, 14, 0x80000E0C, 0x00000000 }, | |
101 { &GUID_Key, 15, 0x80000F0C, 0x00000000 }, | |
102 { &GUID_Key, 16, 0x8000100C, 0x00000000 }, | |
103 { &GUID_Key, 17, 0x8000110C, 0x00000000 }, | |
104 { &GUID_Key, 18, 0x8000120C, 0x00000000 }, | |
105 { &GUID_Key, 19, 0x8000130C, 0x00000000 }, | |
106 { &GUID_Key, 20, 0x8000140C, 0x00000000 }, | |
107 { &GUID_Key, 21, 0x8000150C, 0x00000000 }, | |
108 { &GUID_Key, 22, 0x8000160C, 0x00000000 }, | |
109 { &GUID_Key, 23, 0x8000170C, 0x00000000 }, | |
110 { &GUID_Key, 24, 0x8000180C, 0x00000000 }, | |
111 { &GUID_Key, 25, 0x8000190C, 0x00000000 }, | |
112 { &GUID_Key, 26, 0x80001A0C, 0x00000000 }, | |
113 { &GUID_Key, 27, 0x80001B0C, 0x00000000 }, | |
114 { &GUID_Key, 28, 0x80001C0C, 0x00000000 }, | |
115 { &GUID_Key, 29, 0x80001D0C, 0x00000000 }, | |
116 { &GUID_Key, 30, 0x80001E0C, 0x00000000 }, | |
117 { &GUID_Key, 31, 0x80001F0C, 0x00000000 }, | |
118 { &GUID_Key, 32, 0x8000200C, 0x00000000 }, | |
119 { &GUID_Key, 33, 0x8000210C, 0x00000000 }, | |
120 { &GUID_Key, 34, 0x8000220C, 0x00000000 }, | |
121 { &GUID_Key, 35, 0x8000230C, 0x00000000 }, | |
122 { &GUID_Key, 36, 0x8000240C, 0x00000000 }, | |
123 { &GUID_Key, 37, 0x8000250C, 0x00000000 }, | |
124 { &GUID_Key, 38, 0x8000260C, 0x00000000 }, | |
125 { &GUID_Key, 39, 0x8000270C, 0x00000000 }, | |
126 { &GUID_Key, 40, 0x8000280C, 0x00000000 }, | |
127 { &GUID_Key, 41, 0x8000290C, 0x00000000 }, | |
128 { &GUID_Key, 42, 0x80002A0C, 0x00000000 }, | |
129 { &GUID_Key, 43, 0x80002B0C, 0x00000000 }, | |
130 { &GUID_Key, 44, 0x80002C0C, 0x00000000 }, | |
131 { &GUID_Key, 45, 0x80002D0C, 0x00000000 }, | |
132 { &GUID_Key, 46, 0x80002E0C, 0x00000000 }, | |
133 { &GUID_Key, 47, 0x80002F0C, 0x00000000 }, | |
134 { &GUID_Key, 48, 0x8000300C, 0x00000000 }, | |
135 { &GUID_Key, 49, 0x8000310C, 0x00000000 }, | |
136 { &GUID_Key, 50, 0x8000320C, 0x00000000 }, | |
137 { &GUID_Key, 51, 0x8000330C, 0x00000000 }, | |
138 { &GUID_Key, 52, 0x8000340C, 0x00000000 }, | |
139 { &GUID_Key, 53, 0x8000350C, 0x00000000 }, | |
140 { &GUID_Key, 54, 0x8000360C, 0x00000000 }, | |
141 { &GUID_Key, 55, 0x8000370C, 0x00000000 }, | |
142 { &GUID_Key, 56, 0x8000380C, 0x00000000 }, | |
143 { &GUID_Key, 57, 0x8000390C, 0x00000000 }, | |
144 { &GUID_Key, 58, 0x80003A0C, 0x00000000 }, | |
145 { &GUID_Key, 59, 0x80003B0C, 0x00000000 }, | |
146 { &GUID_Key, 60, 0x80003C0C, 0x00000000 }, | |
147 { &GUID_Key, 61, 0x80003D0C, 0x00000000 }, | |
148 { &GUID_Key, 62, 0x80003E0C, 0x00000000 }, | |
149 { &GUID_Key, 63, 0x80003F0C, 0x00000000 }, | |
150 { &GUID_Key, 64, 0x8000400C, 0x00000000 }, | |
151 { &GUID_Key, 65, 0x8000410C, 0x00000000 }, | |
152 { &GUID_Key, 66, 0x8000420C, 0x00000000 }, | |
153 { &GUID_Key, 67, 0x8000430C, 0x00000000 }, | |
154 { &GUID_Key, 68, 0x8000440C, 0x00000000 }, | |
155 { &GUID_Key, 69, 0x8000450C, 0x00000000 }, | |
156 { &GUID_Key, 70, 0x8000460C, 0x00000000 }, | |
157 { &GUID_Key, 71, 0x8000470C, 0x00000000 }, | |
158 { &GUID_Key, 72, 0x8000480C, 0x00000000 }, | |
159 { &GUID_Key, 73, 0x8000490C, 0x00000000 }, | |
160 { &GUID_Key, 74, 0x80004A0C, 0x00000000 }, | |
161 { &GUID_Key, 75, 0x80004B0C, 0x00000000 }, | |
162 { &GUID_Key, 76, 0x80004C0C, 0x00000000 }, | |
163 { &GUID_Key, 77, 0x80004D0C, 0x00000000 }, | |
164 { &GUID_Key, 78, 0x80004E0C, 0x00000000 }, | |
165 { &GUID_Key, 79, 0x80004F0C, 0x00000000 }, | |
166 { &GUID_Key, 80, 0x8000500C, 0x00000000 }, | |
167 { &GUID_Key, 81, 0x8000510C, 0x00000000 }, | |
168 { &GUID_Key, 82, 0x8000520C, 0x00000000 }, | |
169 { &GUID_Key, 83, 0x8000530C, 0x00000000 }, | |
170 { &GUID_Key, 84, 0x8000540C, 0x00000000 }, | |
171 { &GUID_Key, 85, 0x8000550C, 0x00000000 }, | |
172 { &GUID_Key, 86, 0x8000560C, 0x00000000 }, | |
173 { &GUID_Key, 87, 0x8000570C, 0x00000000 }, | |
174 { &GUID_Key, 88, 0x8000580C, 0x00000000 }, | |
175 { &GUID_Key, 89, 0x8000590C, 0x00000000 }, | |
176 { &GUID_Key, 90, 0x80005A0C, 0x00000000 }, | |
177 { &GUID_Key, 91, 0x80005B0C, 0x00000000 }, | |
178 { &GUID_Key, 92, 0x80005C0C, 0x00000000 }, | |
179 { &GUID_Key, 93, 0x80005D0C, 0x00000000 }, | |
180 { &GUID_Key, 94, 0x80005E0C, 0x00000000 }, | |
181 { &GUID_Key, 95, 0x80005F0C, 0x00000000 }, | |
182 { &GUID_Key, 96, 0x8000600C, 0x00000000 }, | |
183 { &GUID_Key, 97, 0x8000610C, 0x00000000 }, | |
184 { &GUID_Key, 98, 0x8000620C, 0x00000000 }, | |
185 { &GUID_Key, 99, 0x8000630C, 0x00000000 }, | |
186 { &GUID_Key, 100, 0x8000640C, 0x00000000 }, | |
187 { &GUID_Key, 101, 0x8000650C, 0x00000000 }, | |
188 { &GUID_Key, 102, 0x8000660C, 0x00000000 }, | |
189 { &GUID_Key, 103, 0x8000670C, 0x00000000 }, | |
190 { &GUID_Key, 104, 0x8000680C, 0x00000000 }, | |
191 { &GUID_Key, 105, 0x8000690C, 0x00000000 }, | |
192 { &GUID_Key, 106, 0x80006A0C, 0x00000000 }, | |
193 { &GUID_Key, 107, 0x80006B0C, 0x00000000 }, | |
194 { &GUID_Key, 108, 0x80006C0C, 0x00000000 }, | |
195 { &GUID_Key, 109, 0x80006D0C, 0x00000000 }, | |
196 { &GUID_Key, 110, 0x80006E0C, 0x00000000 }, | |
197 { &GUID_Key, 111, 0x80006F0C, 0x00000000 }, | |
198 { &GUID_Key, 112, 0x8000700C, 0x00000000 }, | |
199 { &GUID_Key, 113, 0x8000710C, 0x00000000 }, | |
200 { &GUID_Key, 114, 0x8000720C, 0x00000000 }, | |
201 { &GUID_Key, 115, 0x8000730C, 0x00000000 }, | |
202 { &GUID_Key, 116, 0x8000740C, 0x00000000 }, | |
203 { &GUID_Key, 117, 0x8000750C, 0x00000000 }, | |
204 { &GUID_Key, 118, 0x8000760C, 0x00000000 }, | |
205 { &GUID_Key, 119, 0x8000770C, 0x00000000 }, | |
206 { &GUID_Key, 120, 0x8000780C, 0x00000000 }, | |
207 { &GUID_Key, 121, 0x8000790C, 0x00000000 }, | |
208 { &GUID_Key, 122, 0x80007A0C, 0x00000000 }, | |
209 { &GUID_Key, 123, 0x80007B0C, 0x00000000 }, | |
210 { &GUID_Key, 124, 0x80007C0C, 0x00000000 }, | |
211 { &GUID_Key, 125, 0x80007D0C, 0x00000000 }, | |
212 { &GUID_Key, 126, 0x80007E0C, 0x00000000 }, | |
213 { &GUID_Key, 127, 0x80007F0C, 0x00000000 }, | |
214 { &GUID_Key, 128, 0x8000800C, 0x00000000 }, | |
215 { &GUID_Key, 129, 0x8000810C, 0x00000000 }, | |
216 { &GUID_Key, 130, 0x8000820C, 0x00000000 }, | |
217 { &GUID_Key, 131, 0x8000830C, 0x00000000 }, | |
218 { &GUID_Key, 132, 0x8000840C, 0x00000000 }, | |
219 { &GUID_Key, 133, 0x8000850C, 0x00000000 }, | |
220 { &GUID_Key, 134, 0x8000860C, 0x00000000 }, | |
221 { &GUID_Key, 135, 0x8000870C, 0x00000000 }, | |
222 { &GUID_Key, 136, 0x8000880C, 0x00000000 }, | |
223 { &GUID_Key, 137, 0x8000890C, 0x00000000 }, | |
224 { &GUID_Key, 138, 0x80008A0C, 0x00000000 }, | |
225 { &GUID_Key, 139, 0x80008B0C, 0x00000000 }, | |
226 { &GUID_Key, 140, 0x80008C0C, 0x00000000 }, | |
227 { &GUID_Key, 141, 0x80008D0C, 0x00000000 }, | |
228 { &GUID_Key, 142, 0x80008E0C, 0x00000000 }, | |
229 { &GUID_Key, 143, 0x80008F0C, 0x00000000 }, | |
230 { &GUID_Key, 144, 0x8000900C, 0x00000000 }, | |
231 { &GUID_Key, 145, 0x8000910C, 0x00000000 }, | |
232 { &GUID_Key, 146, 0x8000920C, 0x00000000 }, | |
233 { &GUID_Key, 147, 0x8000930C, 0x00000000 }, | |
234 { &GUID_Key, 148, 0x8000940C, 0x00000000 }, | |
235 { &GUID_Key, 149, 0x8000950C, 0x00000000 }, | |
236 { &GUID_Key, 150, 0x8000960C, 0x00000000 }, | |
237 { &GUID_Key, 151, 0x8000970C, 0x00000000 }, | |
238 { &GUID_Key, 152, 0x8000980C, 0x00000000 }, | |
239 { &GUID_Key, 153, 0x8000990C, 0x00000000 }, | |
240 { &GUID_Key, 154, 0x80009A0C, 0x00000000 }, | |
241 { &GUID_Key, 155, 0x80009B0C, 0x00000000 }, | |
242 { &GUID_Key, 156, 0x80009C0C, 0x00000000 }, | |
243 { &GUID_Key, 157, 0x80009D0C, 0x00000000 }, | |
244 { &GUID_Key, 158, 0x80009E0C, 0x00000000 }, | |
245 { &GUID_Key, 159, 0x80009F0C, 0x00000000 }, | |
246 { &GUID_Key, 160, 0x8000A00C, 0x00000000 }, | |
247 { &GUID_Key, 161, 0x8000A10C, 0x00000000 }, | |
248 { &GUID_Key, 162, 0x8000A20C, 0x00000000 }, | |
249 { &GUID_Key, 163, 0x8000A30C, 0x00000000 }, | |
250 { &GUID_Key, 164, 0x8000A40C, 0x00000000 }, | |
251 { &GUID_Key, 165, 0x8000A50C, 0x00000000 }, | |
252 { &GUID_Key, 166, 0x8000A60C, 0x00000000 }, | |
253 { &GUID_Key, 167, 0x8000A70C, 0x00000000 }, | |
254 { &GUID_Key, 168, 0x8000A80C, 0x00000000 }, | |
255 { &GUID_Key, 169, 0x8000A90C, 0x00000000 }, | |
256 { &GUID_Key, 170, 0x8000AA0C, 0x00000000 }, | |
257 { &GUID_Key, 171, 0x8000AB0C, 0x00000000 }, | |
258 { &GUID_Key, 172, 0x8000AC0C, 0x00000000 }, | |
259 { &GUID_Key, 173, 0x8000AD0C, 0x00000000 }, | |
260 { &GUID_Key, 174, 0x8000AE0C, 0x00000000 }, | |
261 { &GUID_Key, 175, 0x8000AF0C, 0x00000000 }, | |
262 { &GUID_Key, 176, 0x8000B00C, 0x00000000 }, | |
263 { &GUID_Key, 177, 0x8000B10C, 0x00000000 }, | |
264 { &GUID_Key, 178, 0x8000B20C, 0x00000000 }, | |
265 { &GUID_Key, 179, 0x8000B30C, 0x00000000 }, | |
266 { &GUID_Key, 180, 0x8000B40C, 0x00000000 }, | |
267 { &GUID_Key, 181, 0x8000B50C, 0x00000000 }, | |
268 { &GUID_Key, 182, 0x8000B60C, 0x00000000 }, | |
269 { &GUID_Key, 183, 0x8000B70C, 0x00000000 }, | |
270 { &GUID_Key, 184, 0x8000B80C, 0x00000000 }, | |
271 { &GUID_Key, 185, 0x8000B90C, 0x00000000 }, | |
272 { &GUID_Key, 186, 0x8000BA0C, 0x00000000 }, | |
273 { &GUID_Key, 187, 0x8000BB0C, 0x00000000 }, | |
274 { &GUID_Key, 188, 0x8000BC0C, 0x00000000 }, | |
275 { &GUID_Key, 189, 0x8000BD0C, 0x00000000 }, | |
276 { &GUID_Key, 190, 0x8000BE0C, 0x00000000 }, | |
277 { &GUID_Key, 191, 0x8000BF0C, 0x00000000 }, | |
278 { &GUID_Key, 192, 0x8000C00C, 0x00000000 }, | |
279 { &GUID_Key, 193, 0x8000C10C, 0x00000000 }, | |
280 { &GUID_Key, 194, 0x8000C20C, 0x00000000 }, | |
281 { &GUID_Key, 195, 0x8000C30C, 0x00000000 }, | |
282 { &GUID_Key, 196, 0x8000C40C, 0x00000000 }, | |
283 { &GUID_Key, 197, 0x8000C50C, 0x00000000 }, | |
284 { &GUID_Key, 198, 0x8000C60C, 0x00000000 }, | |
285 { &GUID_Key, 199, 0x8000C70C, 0x00000000 }, | |
286 { &GUID_Key, 200, 0x8000C80C, 0x00000000 }, | |
287 { &GUID_Key, 201, 0x8000C90C, 0x00000000 }, | |
288 { &GUID_Key, 202, 0x8000CA0C, 0x00000000 }, | |
289 { &GUID_Key, 203, 0x8000CB0C, 0x00000000 }, | |
290 { &GUID_Key, 204, 0x8000CC0C, 0x00000000 }, | |
291 { &GUID_Key, 205, 0x8000CD0C, 0x00000000 }, | |
292 { &GUID_Key, 206, 0x8000CE0C, 0x00000000 }, | |
293 { &GUID_Key, 207, 0x8000CF0C, 0x00000000 }, | |
294 { &GUID_Key, 208, 0x8000D00C, 0x00000000 }, | |
295 { &GUID_Key, 209, 0x8000D10C, 0x00000000 }, | |
296 { &GUID_Key, 210, 0x8000D20C, 0x00000000 }, | |
297 { &GUID_Key, 211, 0x8000D30C, 0x00000000 }, | |
298 { &GUID_Key, 212, 0x8000D40C, 0x00000000 }, | |
299 { &GUID_Key, 213, 0x8000D50C, 0x00000000 }, | |
300 { &GUID_Key, 214, 0x8000D60C, 0x00000000 }, | |
301 { &GUID_Key, 215, 0x8000D70C, 0x00000000 }, | |
302 { &GUID_Key, 216, 0x8000D80C, 0x00000000 }, | |
303 { &GUID_Key, 217, 0x8000D90C, 0x00000000 }, | |
304 { &GUID_Key, 218, 0x8000DA0C, 0x00000000 }, | |
305 { &GUID_Key, 219, 0x8000DB0C, 0x00000000 }, | |
306 { &GUID_Key, 220, 0x8000DC0C, 0x00000000 }, | |
307 { &GUID_Key, 221, 0x8000DD0C, 0x00000000 }, | |
308 { &GUID_Key, 222, 0x8000DE0C, 0x00000000 }, | |
309 { &GUID_Key, 223, 0x8000DF0C, 0x00000000 }, | |
310 { &GUID_Key, 224, 0x8000E00C, 0x00000000 }, | |
311 { &GUID_Key, 225, 0x8000E10C, 0x00000000 }, | |
312 { &GUID_Key, 226, 0x8000E20C, 0x00000000 }, | |
313 { &GUID_Key, 227, 0x8000E30C, 0x00000000 }, | |
314 { &GUID_Key, 228, 0x8000E40C, 0x00000000 }, | |
315 { &GUID_Key, 229, 0x8000E50C, 0x00000000 }, | |
316 { &GUID_Key, 230, 0x8000E60C, 0x00000000 }, | |
317 { &GUID_Key, 231, 0x8000E70C, 0x00000000 }, | |
318 { &GUID_Key, 232, 0x8000E80C, 0x00000000 }, | |
319 { &GUID_Key, 233, 0x8000E90C, 0x00000000 }, | |
320 { &GUID_Key, 234, 0x8000EA0C, 0x00000000 }, | |
321 { &GUID_Key, 235, 0x8000EB0C, 0x00000000 }, | |
322 { &GUID_Key, 236, 0x8000EC0C, 0x00000000 }, | |
323 { &GUID_Key, 237, 0x8000ED0C, 0x00000000 }, | |
324 { &GUID_Key, 238, 0x8000EE0C, 0x00000000 }, | |
325 { &GUID_Key, 239, 0x8000EF0C, 0x00000000 }, | |
326 { &GUID_Key, 240, 0x8000F00C, 0x00000000 }, | |
327 { &GUID_Key, 241, 0x8000F10C, 0x00000000 }, | |
328 { &GUID_Key, 242, 0x8000F20C, 0x00000000 }, | |
329 { &GUID_Key, 243, 0x8000F30C, 0x00000000 }, | |
330 { &GUID_Key, 244, 0x8000F40C, 0x00000000 }, | |
331 { &GUID_Key, 245, 0x8000F50C, 0x00000000 }, | |
332 { &GUID_Key, 246, 0x8000F60C, 0x00000000 }, | |
333 { &GUID_Key, 247, 0x8000F70C, 0x00000000 }, | |
334 { &GUID_Key, 248, 0x8000F80C, 0x00000000 }, | |
335 { &GUID_Key, 249, 0x8000F90C, 0x00000000 }, | |
336 { &GUID_Key, 250, 0x8000FA0C, 0x00000000 }, | |
337 { &GUID_Key, 251, 0x8000FB0C, 0x00000000 }, | |
338 { &GUID_Key, 252, 0x8000FC0C, 0x00000000 }, | |
339 { &GUID_Key, 253, 0x8000FD0C, 0x00000000 }, | |
340 { &GUID_Key, 254, 0x8000FE0C, 0x00000000 }, | |
341 { &GUID_Key, 255, 0x8000FF0C, 0x00000000 }, | |
342 }; | |
343 | |
344 const DIDATAFORMAT c_dfDIKeyboard = { 24, 16, 0x00000002, 256, 256, KBD_fmt }; | |
345 | |
346 | |
347 /* Mouse */ | |
348 | |
349 static DIOBJECTDATAFORMAT PTR_fmt[] = { | |
350 { &GUID_XAxis, 0, 0x00FFFF03, 0x00000000 }, | |
351 { &GUID_YAxis, 4, 0x00FFFF03, 0x00000000 }, | |
352 { &GUID_ZAxis, 8, 0x80FFFF03, 0x00000000 }, | |
353 { NULL, 12, 0x00FFFF0C, 0x00000000 }, | |
354 { NULL, 13, 0x00FFFF0C, 0x00000000 }, | |
355 { NULL, 14, 0x80FFFF0C, 0x00000000 }, | |
356 { NULL, 15, 0x80FFFF0C, 0x00000000 }, | |
357 }; | |
358 | |
359 const DIDATAFORMAT c_dfDIMouse = { 24, 16, 0x00000002, 16, 7, PTR_fmt }; | |
360 | |
361 | |
362 /* Joystick */ | |
363 | |
364 static DIOBJECTDATAFORMAT JOY_fmt[] = { | |
365 { &GUID_XAxis, 0, 0x80FFFF03, 0x00000100 }, | |
366 { &GUID_YAxis, 4, 0x80FFFF03, 0x00000100 }, | |
367 { &GUID_ZAxis, 8, 0x80FFFF03, 0x00000100 }, | |
368 { &GUID_RxAxis, 12, 0x80FFFF03, 0x00000100 }, | |
369 { &GUID_RyAxis, 16, 0x80FFFF03, 0x00000100 }, | |
370 { &GUID_RzAxis, 20, 0x80FFFF03, 0x00000100 }, | |
371 { &GUID_Slider, 24, 0x80FFFF03, 0x00000100 }, | |
372 { &GUID_Slider, 28, 0x80FFFF03, 0x00000100 }, | |
373 { &GUID_POV, 32, 0x80FFFF10, 0x00000000 }, | |
374 { &GUID_POV, 36, 0x80FFFF10, 0x00000000 }, | |
375 { &GUID_POV, 40, 0x80FFFF10, 0x00000000 }, | |
376 { &GUID_POV, 44, 0x80FFFF10, 0x00000000 }, | |
377 { NULL, 48, 0x80FFFF0C, 0x00000000 }, | |
378 { NULL, 49, 0x80FFFF0C, 0x00000000 }, | |
379 { NULL, 50, 0x80FFFF0C, 0x00000000 }, | |
380 { NULL, 51, 0x80FFFF0C, 0x00000000 }, | |
381 { NULL, 52, 0x80FFFF0C, 0x00000000 }, | |
382 { NULL, 53, 0x80FFFF0C, 0x00000000 }, | |
383 { NULL, 54, 0x80FFFF0C, 0x00000000 }, | |
384 { NULL, 55, 0x80FFFF0C, 0x00000000 }, | |
385 { NULL, 56, 0x80FFFF0C, 0x00000000 }, | |
386 { NULL, 57, 0x80FFFF0C, 0x00000000 }, | |
387 { NULL, 58, 0x80FFFF0C, 0x00000000 }, | |
388 { NULL, 59, 0x80FFFF0C, 0x00000000 }, | |
389 { NULL, 60, 0x80FFFF0C, 0x00000000 }, | |
390 { NULL, 61, 0x80FFFF0C, 0x00000000 }, | |
391 { NULL, 62, 0x80FFFF0C, 0x00000000 }, | |
392 { NULL, 63, 0x80FFFF0C, 0x00000000 }, | |
393 { NULL, 64, 0x80FFFF0C, 0x00000000 }, | |
394 { NULL, 65, 0x80FFFF0C, 0x00000000 }, | |
395 { NULL, 66, 0x80FFFF0C, 0x00000000 }, | |
396 { NULL, 67, 0x80FFFF0C, 0x00000000 }, | |
397 { NULL, 68, 0x80FFFF0C, 0x00000000 }, | |
398 { NULL, 69, 0x80FFFF0C, 0x00000000 }, | |
399 { NULL, 70, 0x80FFFF0C, 0x00000000 }, | |
400 { NULL, 71, 0x80FFFF0C, 0x00000000 }, | |
401 { NULL, 72, 0x80FFFF0C, 0x00000000 }, | |
402 { NULL, 73, 0x80FFFF0C, 0x00000000 }, | |
403 { NULL, 74, 0x80FFFF0C, 0x00000000 }, | |
404 { NULL, 75, 0x80FFFF0C, 0x00000000 }, | |
405 { NULL, 76, 0x80FFFF0C, 0x00000000 }, | |
406 { NULL, 77, 0x80FFFF0C, 0x00000000 }, | |
407 { NULL, 78, 0x80FFFF0C, 0x00000000 }, | |
408 { NULL, 79, 0x80FFFF0C, 0x00000000 }, | |
409 }; | |
410 | |
411 const DIDATAFORMAT c_dfDIJoystick = { 24, 16, 0x00000001, 80, 44, JOY_fmt }; | |
412 | |
413 | |
414 /* Initialization/Query functions */ | |
415 static int DX5_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
416 static SDL_Rect **DX5_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
417 static SDL_Surface *DX5_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
418 static int DX5_SetColors(_THIS, int firstcolor, int ncolors, | |
419 SDL_Color *colors); | |
420 static int DX5_SetGammaRamp(_THIS, Uint16 *ramp); | |
421 static int DX5_GetGammaRamp(_THIS, Uint16 *ramp); | |
422 static void DX5_VideoQuit(_THIS); | |
423 | |
424 /* Hardware surface functions */ | |
425 static int DX5_AllocHWSurface(_THIS, SDL_Surface *surface); | |
426 static int DX5_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst); | |
427 static int DX5_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color); | |
428 static int DX5_SetHWColorKey(_THIS, SDL_Surface *surface, Uint32 key); | |
429 static int DX5_SetHWAlpha(_THIS, SDL_Surface *surface, Uint8 alpha); | |
430 static int DX5_LockHWSurface(_THIS, SDL_Surface *surface); | |
431 static void DX5_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
432 static int DX5_FlipHWSurface(_THIS, SDL_Surface *surface); | |
433 static void DX5_FreeHWSurface(_THIS, SDL_Surface *surface); | |
434 | |
435 static int DX5_AllocDDSurface(_THIS, SDL_Surface *surface, | |
436 LPDIRECTDRAWSURFACE3 requested, Uint32 flag); | |
437 | |
438 /* Windows message handling functions */ | |
439 static void DX5_RealizePalette(_THIS); | |
440 static void DX5_PaletteChanged(_THIS, HWND window); | |
441 static void DX5_WinPAINT(_THIS, HDC hdc); | |
442 | |
338
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443 /* WinDIB driver functions for manipulating gamma ramps */ |
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444 extern int DIB_SetGammaRamp(_THIS, Uint16 *ramp); |
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445 extern int DIB_GetGammaRamp(_THIS, Uint16 *ramp); |
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446 extern void DIB_QuitGamma(_THIS); |
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447 |
0 | 448 /* DX5 driver bootstrap functions */ |
449 | |
450 static int DX5_Available(void) | |
451 { | |
452 HINSTANCE DInputDLL; | |
453 HINSTANCE DDrawDLL; | |
454 int dinput_ok; | |
455 int ddraw_ok; | |
456 | |
457 /* Version check DINPUT.DLL and DDRAW.DLL (Is DirectX okay?) */ | |
458 dinput_ok = 0; | |
453
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459 DInputDLL = LoadLibrary(TEXT("DINPUT.DLL")); |
0 | 460 if ( DInputDLL != NULL ) { |
461 dinput_ok = 1; | |
462 FreeLibrary(DInputDLL); | |
463 } | |
464 ddraw_ok = 0; | |
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465 DDrawDLL = LoadLibrary(TEXT("DDRAW.DLL")); |
0 | 466 if ( DDrawDLL != NULL ) { |
467 HRESULT (WINAPI *DDrawCreate)(GUID *,LPDIRECTDRAW *,IUnknown *); | |
468 LPDIRECTDRAW DDraw; | |
469 | |
470 /* Try to create a valid DirectDraw object */ | |
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471 DDrawCreate = (void *)GetProcAddress(DDrawDLL, TEXT("DirectDrawCreate")); |
0 | 472 if ( (DDrawCreate != NULL) |
473 && !FAILED(DDrawCreate(NULL, &DDraw, NULL)) ) { | |
474 if ( !FAILED(IDirectDraw_SetCooperativeLevel(DDraw, | |
475 NULL, DDSCL_NORMAL)) ) { | |
476 DDSURFACEDESC desc; | |
477 LPDIRECTDRAWSURFACE DDrawSurf; | |
478 LPDIRECTDRAWSURFACE3 DDrawSurf3; | |
479 | |
480 /* Try to create a DirectDrawSurface3 object */ | |
481 memset(&desc, 0, sizeof(desc)); | |
482 desc.dwSize = sizeof(desc); | |
483 desc.dwFlags = DDSD_CAPS; | |
484 desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE|DDSCAPS_VIDEOMEMORY; | |
485 if ( !FAILED(IDirectDraw_CreateSurface(DDraw, &desc, | |
486 &DDrawSurf, NULL)) ) { | |
487 if ( !FAILED(IDirectDrawSurface_QueryInterface(DDrawSurf, | |
488 &IID_IDirectDrawSurface3, (LPVOID *)&DDrawSurf3)) ) { | |
489 /* Yay! */ | |
490 ddraw_ok = 1; | |
491 | |
492 /* Clean up.. */ | |
493 IDirectDrawSurface3_Release(DDrawSurf3); | |
494 } | |
495 IDirectDrawSurface_Release(DDrawSurf); | |
496 } | |
497 } | |
498 IDirectDraw_Release(DDraw); | |
499 } | |
500 FreeLibrary(DDrawDLL); | |
501 } | |
502 return(dinput_ok && ddraw_ok); | |
503 } | |
504 | |
505 /* Functions for loading the DirectX functions dynamically */ | |
506 static HINSTANCE DDrawDLL = NULL; | |
507 static HINSTANCE DInputDLL = NULL; | |
508 | |
509 static void DX5_Unload(void) | |
510 { | |
511 if ( DDrawDLL != NULL ) { | |
512 FreeLibrary(DDrawDLL); | |
513 DDrawCreate = NULL; | |
514 DDrawDLL = NULL; | |
515 } | |
516 if ( DInputDLL != NULL ) { | |
517 FreeLibrary(DInputDLL); | |
518 DInputCreate = NULL; | |
519 DInputDLL = NULL; | |
520 } | |
521 } | |
522 static int DX5_Load(void) | |
523 { | |
524 int status; | |
525 | |
526 DX5_Unload(); | |
453
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527 DDrawDLL = LoadLibrary(TEXT("DDRAW.DLL")); |
0 | 528 if ( DDrawDLL != NULL ) { |
529 DDrawCreate = (void *)GetProcAddress(DDrawDLL, | |
453
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530 TEXT("DirectDrawCreate")); |
0 | 531 } |
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532 DInputDLL = LoadLibrary(TEXT("DINPUT.DLL")); |
0 | 533 if ( DInputDLL != NULL ) { |
534 DInputCreate = (void *)GetProcAddress(DInputDLL, | |
453
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535 TEXT("DirectInputCreateA")); |
0 | 536 } |
537 if ( DDrawDLL && DDrawCreate && DInputDLL && DInputCreate ) { | |
538 status = 0; | |
539 } else { | |
540 DX5_Unload(); | |
541 status = -1; | |
542 } | |
543 return status; | |
544 } | |
545 | |
546 static void DX5_DeleteDevice(SDL_VideoDevice *this) | |
547 { | |
548 /* Free DirectDraw object */ | |
549 if ( ddraw2 != NULL ) { | |
550 IDirectDraw2_Release(ddraw2); | |
551 } | |
552 DX5_Unload(); | |
553 if ( this ) { | |
554 if ( this->hidden ) { | |
555 free(this->hidden); | |
556 } | |
557 if ( this->gl_data ) { | |
558 free(this->gl_data); | |
559 } | |
560 free(this); | |
561 } | |
562 } | |
563 | |
564 static SDL_VideoDevice *DX5_CreateDevice(int devindex) | |
565 { | |
566 SDL_VideoDevice *device; | |
567 | |
568 /* Load DirectX */ | |
569 if ( DX5_Load() < 0 ) { | |
570 return(NULL); | |
571 } | |
572 | |
573 /* Initialize all variables that we clean on shutdown */ | |
574 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
575 if ( device ) { | |
576 memset(device, 0, (sizeof *device)); | |
577 device->hidden = (struct SDL_PrivateVideoData *) | |
578 malloc((sizeof *device->hidden)); | |
579 device->gl_data = (struct SDL_PrivateGLData *) | |
580 malloc((sizeof *device->gl_data)); | |
581 } | |
582 if ( (device == NULL) || (device->hidden == NULL) || | |
583 (device->gl_data == NULL) ) { | |
584 SDL_OutOfMemory(); | |
585 DX5_DeleteDevice(device); | |
586 return(NULL); | |
587 } | |
588 memset(device->hidden, 0, (sizeof *device->hidden)); | |
589 memset(device->gl_data, 0, (sizeof *device->gl_data)); | |
590 | |
591 /* Set the function pointers */ | |
592 device->VideoInit = DX5_VideoInit; | |
593 device->ListModes = DX5_ListModes; | |
594 device->SetVideoMode = DX5_SetVideoMode; | |
595 device->UpdateMouse = WIN_UpdateMouse; | |
596 device->CreateYUVOverlay = DX5_CreateYUVOverlay; | |
597 device->SetColors = DX5_SetColors; | |
598 device->UpdateRects = NULL; | |
599 device->VideoQuit = DX5_VideoQuit; | |
600 device->AllocHWSurface = DX5_AllocHWSurface; | |
601 device->CheckHWBlit = DX5_CheckHWBlit; | |
602 device->FillHWRect = DX5_FillHWRect; | |
603 device->SetHWColorKey = DX5_SetHWColorKey; | |
604 device->SetHWAlpha = DX5_SetHWAlpha; | |
605 device->LockHWSurface = DX5_LockHWSurface; | |
606 device->UnlockHWSurface = DX5_UnlockHWSurface; | |
607 device->FlipHWSurface = DX5_FlipHWSurface; | |
608 device->FreeHWSurface = DX5_FreeHWSurface; | |
609 device->SetGammaRamp = DX5_SetGammaRamp; | |
610 device->GetGammaRamp = DX5_GetGammaRamp; | |
611 #ifdef HAVE_OPENGL | |
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612 device->GL_LoadLibrary = WIN_GL_LoadLibrary; |
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613 device->GL_GetProcAddress = WIN_GL_GetProcAddress; |
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614 device->GL_GetAttribute = WIN_GL_GetAttribute; |
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615 device->GL_MakeCurrent = WIN_GL_MakeCurrent; |
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616 device->GL_SwapBuffers = WIN_GL_SwapBuffers; |
0 | 617 #endif |
618 device->SetCaption = WIN_SetWMCaption; | |
619 device->SetIcon = WIN_SetWMIcon; | |
620 device->IconifyWindow = WIN_IconifyWindow; | |
621 device->GrabInput = WIN_GrabInput; | |
622 device->GetWMInfo = WIN_GetWMInfo; | |
623 device->FreeWMCursor = WIN_FreeWMCursor; | |
624 device->CreateWMCursor = WIN_CreateWMCursor; | |
625 device->ShowWMCursor = WIN_ShowWMCursor; | |
626 device->WarpWMCursor = WIN_WarpWMCursor; | |
627 device->CheckMouseMode = WIN_CheckMouseMode; | |
628 device->InitOSKeymap = DX5_InitOSKeymap; | |
629 device->PumpEvents = DX5_PumpEvents; | |
630 | |
631 /* Set up the windows message handling functions */ | |
632 WIN_RealizePalette = DX5_RealizePalette; | |
633 WIN_PaletteChanged = DX5_PaletteChanged; | |
634 WIN_WinPAINT = DX5_WinPAINT; | |
635 HandleMessage = DX5_HandleMessage; | |
636 | |
637 device->free = DX5_DeleteDevice; | |
638 | |
639 /* We're finally ready */ | |
640 return device; | |
641 } | |
642 | |
643 VideoBootStrap DIRECTX_bootstrap = { | |
644 "directx", "Win95/98/2000 DirectX", | |
645 DX5_Available, DX5_CreateDevice | |
646 }; | |
647 | |
648 static HRESULT WINAPI EnumModes2(DDSURFACEDESC *desc, VOID *udata) | |
649 { | |
650 SDL_VideoDevice *this = (SDL_VideoDevice *)udata; | |
651 struct DX5EnumRect *enumrect; | |
652 #if defined(NONAMELESSUNION) | |
653 int bpp = desc->ddpfPixelFormat.u1.dwRGBBitCount; | |
654 #else | |
655 int bpp = desc->ddpfPixelFormat.dwRGBBitCount; | |
656 #endif | |
657 | |
658 switch (bpp) { | |
659 case 8: | |
660 case 16: | |
661 case 24: | |
662 case 32: | |
663 bpp /= 8; --bpp; | |
664 ++SDL_nummodes[bpp]; | |
665 enumrect = (struct DX5EnumRect*)malloc(sizeof(struct DX5EnumRect)); | |
666 if ( !enumrect ) { | |
667 SDL_OutOfMemory(); | |
668 return(DDENUMRET_CANCEL); | |
669 } | |
670 enumrect->r.x = 0; | |
671 enumrect->r.y = 0; | |
672 enumrect->r.w = (Uint16)desc->dwWidth; | |
673 enumrect->r.h = (Uint16)desc->dwHeight; | |
674 enumrect->next = enumlists[bpp]; | |
675 enumlists[bpp] = enumrect; | |
676 break; | |
677 } | |
678 | |
679 | |
680 return(DDENUMRET_OK); | |
681 } | |
682 | |
683 void SetDDerror(const char *function, int code) | |
684 { | |
685 static char *error; | |
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686 static char errbuf[1024]; |
0 | 687 |
688 errbuf[0] = 0; | |
689 switch (code) { | |
690 case DDERR_GENERIC: | |
691 error = "Undefined error!"; | |
692 break; | |
693 case DDERR_EXCEPTION: | |
694 error = "Exception encountered"; | |
695 break; | |
696 case DDERR_INVALIDOBJECT: | |
697 error = "Invalid object"; | |
698 break; | |
699 case DDERR_INVALIDPARAMS: | |
700 error = "Invalid parameters"; | |
701 break; | |
702 case DDERR_NOTFOUND: | |
703 error = "Object not found"; | |
704 break; | |
705 case DDERR_INVALIDRECT: | |
706 error = "Invalid rectangle"; | |
707 break; | |
708 case DDERR_INVALIDCAPS: | |
709 error = "Invalid caps member"; | |
710 break; | |
711 case DDERR_INVALIDPIXELFORMAT: | |
712 error = "Invalid pixel format"; | |
713 break; | |
714 case DDERR_OUTOFMEMORY: | |
715 error = "Out of memory"; | |
716 break; | |
717 case DDERR_OUTOFVIDEOMEMORY: | |
718 error = "Out of video memory"; | |
719 break; | |
720 case DDERR_SURFACEBUSY: | |
721 error = "Surface busy"; | |
722 break; | |
723 case DDERR_SURFACELOST: | |
724 error = "Surface was lost"; | |
725 break; | |
726 case DDERR_WASSTILLDRAWING: | |
727 error = "DirectDraw is still drawing"; | |
728 break; | |
729 case DDERR_INVALIDSURFACETYPE: | |
730 error = "Invalid surface type"; | |
731 break; | |
732 case DDERR_NOEXCLUSIVEMODE: | |
733 error = "Not in exclusive access mode"; | |
734 break; | |
735 case DDERR_NOPALETTEATTACHED: | |
736 error = "No palette attached"; | |
737 break; | |
738 case DDERR_NOPALETTEHW: | |
739 error = "No palette hardware"; | |
740 break; | |
741 case DDERR_NOT8BITCOLOR: | |
742 error = "Not 8-bit color"; | |
743 break; | |
744 case DDERR_EXCLUSIVEMODEALREADYSET: | |
745 error = "Exclusive mode was already set"; | |
746 break; | |
747 case DDERR_HWNDALREADYSET: | |
748 error = "Window handle already set"; | |
749 break; | |
750 case DDERR_HWNDSUBCLASSED: | |
751 error = "Window handle is subclassed"; | |
752 break; | |
753 case DDERR_NOBLTHW: | |
754 error = "No blit hardware"; | |
755 break; | |
756 case DDERR_IMPLICITLYCREATED: | |
757 error = "Surface was implicitly created"; | |
758 break; | |
759 case DDERR_INCOMPATIBLEPRIMARY: | |
760 error = "Incompatible primary surface"; | |
761 break; | |
762 case DDERR_NOCOOPERATIVELEVELSET: | |
763 error = "No cooperative level set"; | |
764 break; | |
765 case DDERR_NODIRECTDRAWHW: | |
766 error = "No DirectDraw hardware"; | |
767 break; | |
768 case DDERR_NOEMULATION: | |
769 error = "No emulation available"; | |
770 break; | |
771 case DDERR_NOFLIPHW: | |
772 error = "No flip hardware"; | |
773 break; | |
774 case DDERR_NOTFLIPPABLE: | |
775 error = "Surface not flippable"; | |
776 break; | |
777 case DDERR_PRIMARYSURFACEALREADYEXISTS: | |
778 error = "Primary surface already exists"; | |
779 break; | |
780 case DDERR_UNSUPPORTEDMODE: | |
781 error = "Unsupported mode"; | |
782 break; | |
783 case DDERR_WRONGMODE: | |
784 error = "Surface created in different mode"; | |
785 break; | |
786 case DDERR_UNSUPPORTED: | |
787 error = "Operation not supported"; | |
788 break; | |
789 case E_NOINTERFACE: | |
790 error = "Interface not present"; | |
791 break; | |
792 default: | |
793 sprintf(errbuf, "%s: Unknown DirectDraw error: 0x%x", | |
794 function, code); | |
795 break; | |
796 } | |
797 if ( ! errbuf[0] ) { | |
798 sprintf(errbuf, "%s: %s", function, error); | |
799 } | |
800 SDL_SetError("%s", errbuf); | |
801 return; | |
802 } | |
803 | |
804 | |
805 static int DX5_UpdateVideoInfo(_THIS) | |
806 { | |
807 /* This needs to be DDCAPS_DX5 for the DirectDraw2 interface */ | |
808 #if DIRECTDRAW_VERSION <= 0x300 | |
809 #error Your version of DirectX must be greater than or equal to 5.0 | |
810 #endif | |
334
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Fixed DirectX fullscreen gamma control (thanks John!)
Sam Lantinga <slouken@libsdl.org>
parents:
304
diff
changeset
|
811 #ifndef IDirectDrawGammaControl_SetGammaRamp |
0 | 812 /*if gamma is undefined then we really have directx <= 0x500*/ |
813 DDCAPS DDCaps; | |
814 #else | |
815 DDCAPS_DX5 DDCaps; | |
816 #endif | |
817 HRESULT result; | |
818 | |
819 /* Fill in our hardware acceleration capabilities */ | |
820 memset(&DDCaps, 0, sizeof(DDCaps)); | |
821 DDCaps.dwSize = sizeof(DDCaps); | |
822 result = IDirectDraw2_GetCaps(ddraw2, (DDCAPS *)&DDCaps, NULL); | |
823 if ( result != DD_OK ) { | |
824 SetDDerror("DirectDraw2::GetCaps", result); | |
825 return(-1); | |
826 } | |
827 this->info.hw_available = 1; | |
828 if ( (DDCaps.dwCaps & DDCAPS_BLT) == DDCAPS_BLT ) { | |
829 this->info.blit_hw = 1; | |
830 } | |
831 if ( ((DDCaps.dwCaps & DDCAPS_COLORKEY) == DDCAPS_COLORKEY) && | |
832 ((DDCaps.dwCKeyCaps & DDCKEYCAPS_SRCBLT) == DDCKEYCAPS_SRCBLT) ) { | |
833 this->info.blit_hw_CC = 1; | |
834 } | |
835 if ( (DDCaps.dwCaps & DDCAPS_ALPHA) == DDCAPS_ALPHA ) { | |
836 /* This is only for alpha channel, and DirectX 6 | |
837 doesn't support 2D alpha blits yet, so set it 0 | |
838 */ | |
839 this->info.blit_hw_A = 0; | |
840 } | |
841 if ( (DDCaps.dwCaps & DDCAPS_CANBLTSYSMEM) == DDCAPS_CANBLTSYSMEM ) { | |
842 this->info.blit_sw = 1; | |
843 /* This isn't necessarily true, but the HEL will cover us */ | |
844 this->info.blit_sw_CC = this->info.blit_hw_CC; | |
845 this->info.blit_sw_A = this->info.blit_hw_A; | |
846 } | |
847 if ( (DDCaps.dwCaps & DDCAPS_BLTCOLORFILL) == DDCAPS_BLTCOLORFILL ) { | |
848 this->info.blit_fill = 1; | |
849 } | |
850 | |
851 /* Find out how much video memory is available */ | |
852 { DDSCAPS ddsCaps; | |
853 DWORD total_mem; | |
854 ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY; | |
855 result = IDirectDraw2_GetAvailableVidMem(ddraw2, | |
856 &ddsCaps, &total_mem, NULL); | |
857 if ( result != DD_OK ) { | |
858 total_mem = DDCaps.dwVidMemTotal; | |
859 } | |
860 this->info.video_mem = total_mem/1024; | |
861 } | |
862 return(0); | |
863 } | |
864 | |
865 int DX5_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
866 { | |
867 HRESULT result; | |
868 LPDIRECTDRAW ddraw; | |
869 int i, j; | |
870 HDC hdc; | |
871 | |
872 /* Intialize everything */ | |
873 ddraw2 = NULL; | |
874 SDL_primary = NULL; | |
875 SDL_clipper = NULL; | |
876 SDL_palette = NULL; | |
877 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
878 SDL_nummodes[i] = 0; | |
879 SDL_modelist[i] = NULL; | |
880 SDL_modeindex[i] = 0; | |
881 } | |
882 colorchange_expected = 0; | |
883 | |
884 /* Create the window */ | |
885 if ( DX5_CreateWindow(this) < 0 ) { | |
886 return(-1); | |
887 } | |
169
8039a5b760b9
Allow building SDL on Windows without audio support
Sam Lantinga <slouken@libsdl.org>
parents:
1
diff
changeset
|
888 #ifndef DISABLE_AUDIO |
0 | 889 DX5_SoundFocus(SDL_Window); |
169
8039a5b760b9
Allow building SDL on Windows without audio support
Sam Lantinga <slouken@libsdl.org>
parents:
1
diff
changeset
|
890 #endif |
0 | 891 |
892 /* Create the DirectDraw object */ | |
893 result = DDrawCreate(NULL, &ddraw, NULL); | |
894 if ( result != DD_OK ) { | |
895 SetDDerror("DirectDrawCreate", result); | |
896 return(-1); | |
897 } | |
898 result = IDirectDraw_QueryInterface(ddraw, &IID_IDirectDraw2, | |
899 (LPVOID *)&ddraw2); | |
900 IDirectDraw_Release(ddraw); | |
901 if ( result != DD_OK ) { | |
902 SetDDerror("DirectDraw::QueryInterface", result); | |
903 return(-1); | |
904 } | |
905 | |
906 /* Determine the screen depth */ | |
907 hdc = GetDC(SDL_Window); | |
908 vformat->BitsPerPixel = GetDeviceCaps(hdc,PLANES) * | |
909 GetDeviceCaps(hdc,BITSPIXEL); | |
910 ReleaseDC(SDL_Window, hdc); | |
911 | |
912 /* Enumerate the available fullscreen modes */ | |
913 for ( i=0; i<NUM_MODELISTS; ++i ) | |
914 enumlists[i] = NULL; | |
915 | |
916 result = IDirectDraw2_EnumDisplayModes(ddraw2,0,NULL,this,EnumModes2); | |
917 if ( result != DD_OK ) { | |
918 SetDDerror("DirectDraw2::EnumDisplayModes", result); | |
919 return(-1); | |
920 } | |
921 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
922 struct DX5EnumRect *rect; | |
923 SDL_modelist[i] = (SDL_Rect **) | |
924 malloc((SDL_nummodes[i]+1)*sizeof(SDL_Rect *)); | |
925 if ( SDL_modelist[i] == NULL ) { | |
926 SDL_OutOfMemory(); | |
927 return(-1); | |
928 } | |
929 for ( j = 0, rect = enumlists[i]; rect; ++j, rect = rect->next ) { | |
930 SDL_modelist[i][j]=(SDL_Rect *)rect; | |
931 } | |
932 SDL_modelist[i][j] = NULL; | |
933 } | |
934 | |
935 /* Fill in some window manager capabilities */ | |
936 this->info.wm_available = 1; | |
937 | |
938 /* Fill in the video hardware capabilities */ | |
939 DX5_UpdateVideoInfo(this); | |
940 | |
941 return(0); | |
942 } | |
943 | |
944 SDL_Rect **DX5_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
945 { | |
946 int bpp; | |
947 | |
948 bpp = format->BitsPerPixel; | |
949 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
950 /* FIXME: No support for 1 bpp or 4 bpp formats */ | |
951 switch (bpp) { /* Does windows support other BPP? */ | |
952 case 8: | |
953 case 16: | |
954 case 24: | |
955 case 32: | |
956 bpp = (bpp/8)-1; | |
957 if ( SDL_nummodes[bpp] > 0 ) | |
958 return(SDL_modelist[bpp]); | |
959 /* Fall through */ | |
960 default: | |
961 return((SDL_Rect **)0); | |
962 } | |
963 } else { | |
964 if ( this->screen->format->BitsPerPixel == bpp ) { | |
965 return((SDL_Rect **)-1); | |
966 } else { | |
967 return((SDL_Rect **)0); | |
968 } | |
969 } | |
970 } | |
971 | |
972 /* Various screen update functions available */ | |
973 static void DX5_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); | |
974 static void DX5_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | |
975 | |
976 SDL_Surface *DX5_SetVideoMode(_THIS, SDL_Surface *current, | |
977 int width, int height, int bpp, Uint32 flags) | |
978 { | |
979 SDL_Surface *video; | |
980 HRESULT result; | |
981 DWORD sharemode; | |
982 DWORD style; | |
983 const DWORD directstyle = | |
984 (WS_POPUP); | |
985 const DWORD windowstyle = | |
986 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX); | |
987 const DWORD resizestyle = | |
988 (WS_THICKFRAME|WS_MAXIMIZEBOX); | |
989 DDSURFACEDESC ddsd; | |
990 LPDIRECTDRAWSURFACE dd_surface1; | |
991 LPDIRECTDRAWSURFACE3 dd_surface3; | |
992 BOOL was_visible; | |
993 | |
994 #ifdef DDRAW_DEBUG | |
995 fprintf(stderr, "Setting %dx%dx%d video mode\n", width, height, bpp); | |
996 #endif | |
997 /* See whether or not we should center the window */ | |
998 was_visible = IsWindowVisible(SDL_Window); | |
999 | |
1000 /* Clean up any previous DirectDraw surfaces */ | |
1001 if ( current->hwdata ) { | |
1002 this->FreeHWSurface(this, current); | |
1003 current->hwdata = NULL; | |
1004 } | |
1005 if ( SDL_primary != NULL ) { | |
1006 IDirectDrawSurface3_Release(SDL_primary); | |
1007 SDL_primary = NULL; | |
1008 } | |
1009 | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1010 #ifndef NO_CHANGEDISPLAYSETTINGS |
0 | 1011 /* Unset any previous OpenGL fullscreen mode */ |
1012 if ( (current->flags & (SDL_OPENGL|SDL_FULLSCREEN)) == | |
1013 (SDL_OPENGL|SDL_FULLSCREEN) ) { | |
1014 ChangeDisplaySettings(NULL, 0); | |
1015 } | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1016 #endif |
0 | 1017 |
1018 /* Clean up any GL context that may be hanging around */ | |
1019 if ( current->flags & SDL_OPENGL ) { | |
1020 WIN_GL_ShutDown(this); | |
1021 } | |
1022 | |
1023 /* If we are setting a GL mode, use GDI, not DirectX (yuck) */ | |
1024 if ( flags & SDL_OPENGL ) { | |
1025 RECT bounds; | |
1026 int x, y; | |
1027 Uint32 Rmask, Gmask, Bmask; | |
1028 | |
1029 /* Recalculate the bitmasks if necessary */ | |
1030 if ( bpp == current->format->BitsPerPixel ) { | |
1031 video = current; | |
1032 } else { | |
1033 switch (bpp) { | |
1034 case 15: | |
1035 case 16: | |
1036 if ( 0 /*DIB_SussScreenDepth() == 15*/ ) { | |
1037 /* 5-5-5 */ | |
1038 Rmask = 0x00007c00; | |
1039 Gmask = 0x000003e0; | |
1040 Bmask = 0x0000001f; | |
1041 } else { | |
1042 /* 5-6-5 */ | |
1043 Rmask = 0x0000f800; | |
1044 Gmask = 0x000007e0; | |
1045 Bmask = 0x0000001f; | |
1046 } | |
1047 break; | |
1048 case 24: | |
1049 case 32: | |
1050 /* GDI defined as 8-8-8 */ | |
1051 Rmask = 0x00ff0000; | |
1052 Gmask = 0x0000ff00; | |
1053 Bmask = 0x000000ff; | |
1054 break; | |
1055 default: | |
1056 Rmask = 0x00000000; | |
1057 Gmask = 0x00000000; | |
1058 Bmask = 0x00000000; | |
1059 break; | |
1060 } | |
1061 video = SDL_CreateRGBSurface(SDL_SWSURFACE, 0, 0, bpp, | |
1062 Rmask, Gmask, Bmask, 0); | |
1063 if ( video == NULL ) { | |
1064 SDL_OutOfMemory(); | |
1065 return(NULL); | |
1066 } | |
1067 } | |
1068 | |
1069 /* Fill in part of the video surface */ | |
1070 video->flags = 0; /* Clear flags */ | |
1071 video->w = width; | |
1072 video->h = height; | |
1073 video->pitch = SDL_CalculatePitch(video); | |
1074 | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1075 #ifndef NO_CHANGEDISPLAYSETTINGS |
0 | 1076 /* Set fullscreen mode if appropriate. |
1077 Ugh, since our list of valid video modes comes from | |
1078 the DirectX driver, we may not actually be able to | |
1079 change to the desired resolution here. | |
1080 FIXME: Should we do a closest match? | |
1081 */ | |
1082 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1083 DEVMODE settings; | |
1084 | |
1085 memset(&settings, 0, sizeof(DEVMODE)); | |
1086 settings.dmSize = sizeof(DEVMODE); | |
1087 settings.dmBitsPerPel = video->format->BitsPerPixel; | |
1088 settings.dmPelsWidth = width; | |
1089 settings.dmPelsHeight = height; | |
1090 settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL; | |
1091 if ( ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL ) { | |
1092 video->flags |= SDL_FULLSCREEN; | |
304
ec53caed9fb2
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
1093 SDL_fullscreen_mode = settings; |
0 | 1094 } |
1095 } | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1096 #endif /* !NO_CHANGEDISPLAYSETTINGS */ |
0 | 1097 |
1098 style = GetWindowLong(SDL_Window, GWL_STYLE); | |
1099 style &= ~(resizestyle|WS_MAXIMIZE); | |
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1100 if ( video->flags & SDL_FULLSCREEN ) { |
0 | 1101 style &= ~windowstyle; |
1102 style |= directstyle; | |
1103 } else { | |
1104 if ( flags & SDL_NOFRAME ) { | |
1105 style &= ~windowstyle; | |
1106 style |= directstyle; | |
1107 video->flags |= SDL_NOFRAME; | |
1108 } else { | |
1109 style &= ~directstyle; | |
1110 style |= windowstyle; | |
1111 if ( flags & SDL_RESIZABLE ) { | |
1112 style |= resizestyle; | |
1113 video->flags |= SDL_RESIZABLE; | |
1114 } | |
1115 } | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1116 #if WS_MAXIMIZE |
0 | 1117 if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE; |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1118 #endif |
0 | 1119 } |
1120 SetWindowLong(SDL_Window, GWL_STYLE, style); | |
1121 | |
1122 /* Resize the window (copied from SDL WinDIB driver) */ | |
1123 if ( SDL_windowid == NULL ) { | |
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1124 HWND top; |
0 | 1125 UINT swp_flags; |
1126 | |
1127 SDL_resizing = 1; | |
468
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1128 bounds.top = 0; |
0 | 1129 bounds.bottom = video->h; |
468
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1130 bounds.left = 0; |
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1131 bounds.right = video->w; |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1132 AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0); |
0 | 1133 width = bounds.right-bounds.left; |
1134 height = bounds.bottom-bounds.top; | |
1135 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; | |
1136 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; | |
1137 if ( y < 0 ) { /* Cover up title bar for more client area */ | |
1138 y -= GetSystemMetrics(SM_CYCAPTION)/2; | |
1139 } | |
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1140 swp_flags = (SWP_NOCOPYBITS | SWP_FRAMECHANGED | SWP_SHOWWINDOW); |
486
8b1c1ae7af11
Fixed a typo in a previous patch
Sam Lantinga <slouken@libsdl.org>
parents:
468
diff
changeset
|
1141 if ( was_visible && !(video->flags & SDL_FULLSCREEN) ) { |
0 | 1142 swp_flags |= SWP_NOMOVE; |
1143 } | |
448
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1144 if ( video->flags & SDL_FULLSCREEN ) { |
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1145 top = HWND_TOPMOST; |
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1146 } else { |
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1147 top = HWND_NOTOPMOST; |
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1148 } |
323c766f5a46
Fullscreen windows are always topmost under Windows
Sam Lantinga <slouken@libsdl.org>
parents:
443
diff
changeset
|
1149 SetWindowPos(SDL_Window, top, x, y, width, height, swp_flags); |
0 | 1150 SDL_resizing = 0; |
1151 SetForegroundWindow(SDL_Window); | |
1152 } | |
1153 | |
1154 /* Set up for OpenGL */ | |
1155 if ( WIN_GL_SetupWindow(this) < 0 ) { | |
1156 return(NULL); | |
1157 } | |
1158 video->flags |= SDL_OPENGL; | |
1159 return(video); | |
1160 } | |
1161 | |
1162 /* Set the appropriate window style */ | |
1163 style = GetWindowLong(SDL_Window, GWL_STYLE); | |
1164 style &= ~(resizestyle|WS_MAXIMIZE); | |
1165 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1166 style &= ~windowstyle; | |
1167 style |= directstyle; | |
1168 } else { | |
1169 if ( flags & SDL_NOFRAME ) { | |
1170 style &= ~windowstyle; | |
1171 style |= directstyle; | |
1172 } else { | |
1173 style &= ~directstyle; | |
1174 style |= windowstyle; | |
1175 if ( flags & SDL_RESIZABLE ) { | |
1176 style |= resizestyle; | |
1177 } | |
1178 } | |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1179 #if WS_MAXIMIZE |
0 | 1180 if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE; |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1181 #endif |
0 | 1182 } |
1183 SetWindowLong(SDL_Window, GWL_STYLE, style); | |
1184 | |
1185 /* Set DirectDraw sharing mode.. exclusive when fullscreen */ | |
1186 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1187 sharemode = DDSCL_FULLSCREEN|DDSCL_EXCLUSIVE|DDSCL_ALLOWREBOOT; | |
1188 } else { | |
1189 sharemode = DDSCL_NORMAL; | |
1190 } | |
1191 result = IDirectDraw2_SetCooperativeLevel(ddraw2,SDL_Window,sharemode); | |
1192 if ( result != DD_OK ) { | |
1193 SetDDerror("DirectDraw2::SetCooperativeLevel", result); | |
1194 return(NULL); | |
1195 } | |
1196 | |
1197 /* Set the display mode, if we are in fullscreen mode */ | |
1198 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1199 /* Cover up desktop during mode change */ | |
1200 SDL_resizing = 1; | |
1201 SetWindowPos(SDL_Window, NULL, 0, 0, | |
1202 GetSystemMetrics(SM_CXSCREEN), | |
1203 GetSystemMetrics(SM_CYSCREEN), | |
1204 (SWP_NOCOPYBITS | SWP_NOZORDER)); | |
1205 SDL_resizing = 0; | |
1206 ShowWindow(SDL_Window, SW_SHOW); | |
1207 while ( GetForegroundWindow() != SDL_Window ) { | |
1208 SetForegroundWindow(SDL_Window); | |
1209 SDL_Delay(100); | |
1210 } | |
1211 result = IDirectDraw2_SetDisplayMode(ddraw2, width, height, | |
1212 bpp, 0, 0); | |
1213 if ( result != DD_OK ) { | |
1214 /* We couldn't set fullscreen mode, try window */ | |
1215 return(DX5_SetVideoMode(this, current, | |
1216 width, height, bpp, flags & ~SDL_FULLSCREEN)); | |
1217 } | |
1218 DX5_DInputReset(this, 1); | |
1219 } else { | |
1220 DX5_DInputReset(this, 0); | |
1221 } | |
1222 DX5_UpdateVideoInfo(this); | |
1223 | |
1224 /* Create a primary DirectDraw surface */ | |
1225 memset(&ddsd, 0, sizeof(ddsd)); | |
1226 ddsd.dwSize = sizeof(ddsd); | |
1227 ddsd.dwFlags = DDSD_CAPS; | |
1228 ddsd.ddsCaps.dwCaps = (DDSCAPS_PRIMARYSURFACE|DDSCAPS_VIDEOMEMORY); | |
1229 if ( (flags & SDL_FULLSCREEN) != SDL_FULLSCREEN ) { | |
1230 /* There's no windowed double-buffering */ | |
1231 flags &= ~SDL_DOUBLEBUF; | |
1232 } | |
1233 if ( (flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF ) { | |
1234 ddsd.dwFlags |= DDSD_BACKBUFFERCOUNT; | |
1235 ddsd.ddsCaps.dwCaps |= (DDSCAPS_COMPLEX|DDSCAPS_FLIP); | |
1236 ddsd.dwBackBufferCount = 1; | |
1237 } | |
1238 result = IDirectDraw2_CreateSurface(ddraw2, &ddsd, &dd_surface1, NULL); | |
1239 if ( (result != DD_OK) && ((flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) ) { | |
1240 ddsd.dwFlags &= ~DDSD_BACKBUFFERCOUNT; | |
1241 ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_COMPLEX|DDSCAPS_FLIP); | |
1242 ddsd.dwBackBufferCount = 0; | |
1243 result = IDirectDraw2_CreateSurface(ddraw2, | |
1244 &ddsd, &dd_surface1, NULL); | |
1245 } | |
1246 if ( result != DD_OK ) { | |
1247 SetDDerror("DirectDraw2::CreateSurface(PRIMARY)", result); | |
1248 return(NULL); | |
1249 } | |
1250 result = IDirectDrawSurface_QueryInterface(dd_surface1, | |
1251 &IID_IDirectDrawSurface3, (LPVOID *)&SDL_primary); | |
1252 if ( result != DD_OK ) { | |
1253 SetDDerror("DirectDrawSurface::QueryInterface", result); | |
1254 return(NULL); | |
1255 } | |
1256 result = IDirectDrawSurface_Release(dd_surface1); | |
1257 if ( result != DD_OK ) { | |
1258 SetDDerror("DirectDrawSurface::Release", result); | |
1259 return(NULL); | |
1260 } | |
1261 | |
1262 /* Get the format of the primary DirectDraw surface */ | |
1263 memset(&ddsd, 0, sizeof(ddsd)); | |
1264 ddsd.dwSize = sizeof(ddsd); | |
1265 ddsd.dwFlags = DDSD_PIXELFORMAT|DDSD_CAPS; | |
1266 result = IDirectDrawSurface3_GetSurfaceDesc(SDL_primary, &ddsd); | |
1267 if ( result != DD_OK ) { | |
1268 SetDDerror("DirectDrawSurface::Release", result); | |
1269 return(NULL); | |
1270 } | |
1271 if ( ! (ddsd.ddpfPixelFormat.dwFlags&DDPF_RGB) ) { | |
1272 SDL_SetError("Primary DDRAW surface is not RGB format"); | |
1273 return(NULL); | |
1274 } | |
1275 | |
1276 /* Free old palette and create a new one if we're in 8-bit mode */ | |
1277 if ( SDL_palette != NULL ) { | |
1278 IDirectDrawPalette_Release(SDL_palette); | |
1279 SDL_palette = NULL; | |
1280 } | |
1281 #if defined(NONAMELESSUNION) | |
1282 if ( ddsd.ddpfPixelFormat.u1.dwRGBBitCount == 8 ) { | |
1283 #else | |
1284 if ( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) { | |
1285 #endif | |
1286 int i; | |
1287 | |
1288 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1289 /* We have access to the entire palette */ | |
1290 for ( i=0; i<256; ++i ) { | |
1291 SDL_colors[i].peFlags = | |
1292 (PC_NOCOLLAPSE|PC_RESERVED); | |
1293 SDL_colors[i].peRed = 0; | |
1294 SDL_colors[i].peGreen = 0; | |
1295 SDL_colors[i].peBlue = 0; | |
1296 } | |
1297 } else { | |
1298 /* First 10 colors are reserved by Windows */ | |
1299 for ( i=0; i<10; ++i ) { | |
1300 SDL_colors[i].peFlags = PC_EXPLICIT; | |
1301 SDL_colors[i].peRed = i; | |
1302 SDL_colors[i].peGreen = 0; | |
1303 SDL_colors[i].peBlue = 0; | |
1304 } | |
1305 for ( i=10; i<(10+236); ++i ) { | |
1306 SDL_colors[i].peFlags = PC_NOCOLLAPSE; | |
1307 SDL_colors[i].peRed = 0; | |
1308 SDL_colors[i].peGreen = 0; | |
1309 SDL_colors[i].peBlue = 0; | |
1310 } | |
1311 /* Last 10 colors are reserved by Windows */ | |
1312 for ( i=246; i<256; ++i ) { | |
1313 SDL_colors[i].peFlags = PC_EXPLICIT; | |
1314 SDL_colors[i].peRed = i; | |
1315 SDL_colors[i].peGreen = 0; | |
1316 SDL_colors[i].peBlue = 0; | |
1317 } | |
1318 } | |
1319 result = IDirectDraw2_CreatePalette(ddraw2, | |
1320 (DDPCAPS_8BIT|DDPCAPS_ALLOW256), | |
1321 SDL_colors, &SDL_palette, NULL); | |
1322 if ( result != DD_OK ) { | |
1323 SetDDerror("DirectDraw2::CreatePalette", result); | |
1324 return(NULL); | |
1325 } | |
1326 result = IDirectDrawSurface3_SetPalette(SDL_primary, | |
1327 SDL_palette); | |
1328 if ( result != DD_OK ) { | |
1329 SetDDerror("DirectDrawSurface3::SetPalette", result); | |
1330 return(NULL); | |
1331 } | |
1332 } | |
1333 | |
1334 /* Create our video surface using the same pixel format */ | |
1335 video = current; | |
1336 if ( (width != video->w) || (height != video->h) | |
1337 || (video->format->BitsPerPixel != | |
1338 #if defined(NONAMELESSUNION) | |
1339 ddsd.ddpfPixelFormat.u1.dwRGBBitCount) ) { | |
1340 #else | |
1341 ddsd.ddpfPixelFormat.dwRGBBitCount) ) { | |
1342 #endif | |
1343 SDL_FreeSurface(video); | |
1344 video = SDL_CreateRGBSurface(SDL_SWSURFACE, 0, 0, | |
1345 #if defined(NONAMELESSUNION) | |
1346 ddsd.ddpfPixelFormat.u1.dwRGBBitCount, | |
1347 ddsd.ddpfPixelFormat.u2.dwRBitMask, | |
1348 ddsd.ddpfPixelFormat.u3.dwGBitMask, | |
1349 ddsd.ddpfPixelFormat.u4.dwBBitMask, | |
1350 #else | |
1351 ddsd.ddpfPixelFormat.dwRGBBitCount, | |
1352 ddsd.ddpfPixelFormat.dwRBitMask, | |
1353 ddsd.ddpfPixelFormat.dwGBitMask, | |
1354 ddsd.ddpfPixelFormat.dwBBitMask, | |
1355 #endif | |
1356 0); | |
1357 if ( video == NULL ) { | |
1358 SDL_OutOfMemory(); | |
1359 return(NULL); | |
1360 } | |
1361 video->w = width; | |
1362 video->h = height; | |
1363 video->pitch = 0; | |
1364 } | |
1365 video->flags = 0; /* Clear flags */ | |
1366 | |
1367 /* If not fullscreen, locking is possible, but it doesn't do what | |
1368 the caller really expects -- if the locked surface is written to, | |
1369 the appropriate portion of the entire screen is modified, not | |
1370 the application window, as we would like. | |
1371 Note that it is still possible to write directly to display | |
1372 memory, but the application must respect the clip list of | |
1373 the surface. There might be some odd timing interactions | |
1374 involving clip list updates and background refreshing as | |
1375 Windows moves other windows across our window. | |
1376 We currently don't support this, even though it might be a | |
1377 good idea since BeOS has an implementation of BDirectWindow | |
1378 that does the same thing. This would be most useful for | |
1379 applications that do complete screen updates every frame. | |
1380 -- Fixme? | |
1381 */ | |
1382 if ( (flags & SDL_FULLSCREEN) != SDL_FULLSCREEN ) { | |
1383 /* Necessary if we're going from fullscreen to window */ | |
1384 if ( video->pixels == NULL ) { | |
1385 video->pitch = (width*video->format->BytesPerPixel); | |
1386 /* Pitch needs to be QWORD (8-byte) aligned */ | |
1387 video->pitch = (video->pitch + 7) & ~7; | |
1388 video->pixels = (void *)malloc(video->h*video->pitch); | |
1389 if ( video->pixels == NULL ) { | |
1390 if ( video != current ) { | |
1391 SDL_FreeSurface(video); | |
1392 } | |
1393 SDL_OutOfMemory(); | |
1394 return(NULL); | |
1395 } | |
1396 } | |
1397 dd_surface3 = NULL; | |
443
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1398 #if 0 /* FIXME: enable this when SDL consistently reports lost surfaces */ |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1399 if ( (flags & SDL_HWSURFACE) == SDL_HWSURFACE ) { |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1400 video->flags |= SDL_HWSURFACE; |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1401 } else { |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1402 video->flags |= SDL_SWSURFACE; |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1403 } |
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1404 #else |
0 | 1405 video->flags |= SDL_SWSURFACE; |
443
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1406 #endif |
0 | 1407 if ( (flags & SDL_RESIZABLE) && !(flags & SDL_NOFRAME) ) { |
1408 video->flags |= SDL_RESIZABLE; | |
1409 } | |
1410 if ( flags & SDL_NOFRAME ) { | |
1411 video->flags |= SDL_NOFRAME; | |
1412 } | |
1413 } else { | |
1414 /* Necessary if we're going from window to fullscreen */ | |
1415 if ( video->pixels != NULL ) { | |
1416 free(video->pixels); | |
1417 video->pixels = NULL; | |
1418 } | |
1419 dd_surface3 = SDL_primary; | |
1420 video->flags |= SDL_HWSURFACE; | |
1421 } | |
1422 | |
1423 /* See if the primary surface has double-buffering enabled */ | |
1424 if ( (ddsd.ddsCaps.dwCaps & DDSCAPS_FLIP) == DDSCAPS_FLIP ) { | |
1425 video->flags |= SDL_DOUBLEBUF; | |
1426 } | |
1427 | |
1428 /* Allocate the SDL surface associated with the primary surface */ | |
1429 if ( DX5_AllocDDSurface(this, video, dd_surface3, | |
1430 video->flags&SDL_HWSURFACE) < 0 ) { | |
1431 if ( video != current ) { | |
1432 SDL_FreeSurface(video); | |
1433 } | |
1434 return(NULL); | |
1435 } | |
1436 | |
1437 /* Use the appropriate blitting function */ | |
1438 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
1439 video->flags |= SDL_FULLSCREEN; | |
1440 if ( video->format->palette != NULL ) { | |
1441 video->flags |= SDL_HWPALETTE; | |
1442 } | |
1443 this->UpdateRects = DX5_DirectUpdate; | |
1444 } else { | |
1445 this->UpdateRects = DX5_WindowUpdate; | |
1446 } | |
1447 | |
1448 /* Make our window the proper size, set the clipper, then show it */ | |
1449 if ( (flags & SDL_FULLSCREEN) != SDL_FULLSCREEN ) { | |
1450 RECT bounds; | |
1451 int x, y; | |
1452 UINT swp_flags; | |
1453 | |
1454 /* Create and set a clipper on our primary surface */ | |
1455 if ( SDL_clipper == NULL ) { | |
1456 result = IDirectDraw2_CreateClipper(ddraw2, | |
1457 0, &SDL_clipper, NULL); | |
1458 if ( result != DD_OK ) { | |
1459 if ( video != current ) { | |
1460 SDL_FreeSurface(video); | |
1461 } | |
1462 SetDDerror("DirectDraw2::CreateClipper",result); | |
1463 return(NULL); | |
1464 } | |
1465 } | |
1466 result = IDirectDrawClipper_SetHWnd(SDL_clipper, 0, SDL_Window); | |
1467 if ( result != DD_OK ) { | |
1468 if ( video != current ) { | |
1469 SDL_FreeSurface(video); | |
1470 } | |
1471 SetDDerror("DirectDrawClipper::SetHWnd", result); | |
1472 return(NULL); | |
1473 } | |
1474 result = IDirectDrawSurface3_SetClipper(SDL_primary, | |
1475 SDL_clipper); | |
1476 if ( result != DD_OK ) { | |
1477 if ( video != current ) { | |
1478 SDL_FreeSurface(video); | |
1479 } | |
1480 SetDDerror("DirectDrawSurface3::SetClipper", result); | |
1481 return(NULL); | |
1482 } | |
1483 | |
1484 /* Set the size of the window, centering and adjusting */ | |
1485 SDL_resizing = 1; | |
468
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1486 bounds.top = 0; |
0 | 1487 bounds.bottom = video->h; |
468
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1488 bounds.left = 0; |
0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
Sam Lantinga <slouken@libsdl.org>
parents:
453
diff
changeset
|
1489 bounds.right = video->w; |
453
a6fa62b1be09
Updated for embedded Visual C++ 4.0
Sam Lantinga <slouken@libsdl.org>
parents:
448
diff
changeset
|
1490 AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0); |
0 | 1491 width = bounds.right-bounds.left; |
1492 height = bounds.bottom-bounds.top; | |
1493 x = (GetSystemMetrics(SM_CXSCREEN)-width)/2; | |
1494 y = (GetSystemMetrics(SM_CYSCREEN)-height)/2; | |
1495 if ( y < 0 ) { /* Cover up title bar for more client area */ | |
1496 y -= GetSystemMetrics(SM_CYCAPTION)/2; | |
1497 } | |
1498 swp_flags = (SWP_NOCOPYBITS | SWP_NOZORDER); | |
1499 if ( was_visible ) { | |
1500 swp_flags |= SWP_NOMOVE; | |
1501 } | |
1502 SetWindowPos(SDL_Window, NULL, x, y, width, height, swp_flags); | |
1503 SDL_resizing = 0; | |
1504 } | |
1505 ShowWindow(SDL_Window, SW_SHOW); | |
1506 SetForegroundWindow(SDL_Window); | |
1507 | |
1508 /* We're live! */ | |
1509 return(video); | |
1510 } | |
1511 | |
1512 struct private_hwdata { | |
1513 LPDIRECTDRAWSURFACE3 dd_surface; | |
1514 LPDIRECTDRAWSURFACE3 dd_writebuf; | |
1515 }; | |
1516 | |
1517 static int DX5_AllocDDSurface(_THIS, SDL_Surface *surface, | |
1518 LPDIRECTDRAWSURFACE3 requested, Uint32 flag) | |
1519 { | |
1520 LPDIRECTDRAWSURFACE dd_surface1; | |
1521 LPDIRECTDRAWSURFACE3 dd_surface3; | |
1522 DDSURFACEDESC ddsd; | |
1523 HRESULT result; | |
1524 | |
1525 /* Clear the hardware flag, in case we fail */ | |
1526 surface->flags &= ~flag; | |
1527 | |
1528 /* Allocate the hardware acceleration data */ | |
1529 surface->hwdata = (struct private_hwdata *) | |
1530 malloc(sizeof(*surface->hwdata)); | |
1531 if ( surface->hwdata == NULL ) { | |
1532 SDL_OutOfMemory(); | |
1533 return(-1); | |
1534 } | |
1535 dd_surface3 = NULL; | |
1536 | |
1537 /* Set up the surface description */ | |
1538 memset(&ddsd, 0, sizeof(ddsd)); | |
1539 ddsd.dwSize = sizeof(ddsd); | |
1540 ddsd.dwFlags = (DDSD_WIDTH|DDSD_HEIGHT|DDSD_CAPS| | |
1541 DDSD_PITCH|DDSD_PIXELFORMAT); | |
1542 ddsd.dwWidth = surface->w; | |
1543 ddsd.dwHeight= surface->h; | |
1544 #if defined(NONAMELESSUNION) | |
1545 ddsd.u1.lPitch = surface->pitch; | |
1546 #else | |
1547 ddsd.lPitch = surface->pitch; | |
1548 #endif | |
1549 if ( (flag & SDL_HWSURFACE) == SDL_HWSURFACE ) { | |
1550 ddsd.ddsCaps.dwCaps = | |
1551 (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY); | |
1552 } else { | |
1553 ddsd.ddsCaps.dwCaps = | |
1554 (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY); | |
1555 } | |
1556 ddsd.ddpfPixelFormat.dwSize = sizeof(ddsd.ddpfPixelFormat); | |
1557 ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB; | |
1558 if ( surface->format->palette ) { | |
1559 ddsd.ddpfPixelFormat.dwFlags |= DDPF_PALETTEINDEXED8; | |
1560 } | |
1561 #if defined(NONAMELESSUNION) | |
1562 ddsd.ddpfPixelFormat.u1.dwRGBBitCount = surface->format->BitsPerPixel; | |
1563 ddsd.ddpfPixelFormat.u2.dwRBitMask = surface->format->Rmask; | |
1564 ddsd.ddpfPixelFormat.u3.dwGBitMask = surface->format->Gmask; | |
1565 ddsd.ddpfPixelFormat.u4.dwBBitMask = surface->format->Bmask; | |
1566 #else | |
1567 ddsd.ddpfPixelFormat.dwRGBBitCount = surface->format->BitsPerPixel; | |
1568 ddsd.ddpfPixelFormat.dwRBitMask = surface->format->Rmask; | |
1569 ddsd.ddpfPixelFormat.dwGBitMask = surface->format->Gmask; | |
1570 ddsd.ddpfPixelFormat.dwBBitMask = surface->format->Bmask; | |
1571 #endif | |
1572 | |
1573 /* Create the DirectDraw video surface */ | |
1574 if ( requested != NULL ) { | |
1575 dd_surface3 = requested; | |
1576 } else { | |
1577 result = IDirectDraw2_CreateSurface(ddraw2, | |
1578 &ddsd, &dd_surface1, NULL); | |
1579 if ( result != DD_OK ) { | |
1580 SetDDerror("DirectDraw2::CreateSurface", result); | |
1581 goto error_end; | |
1582 } | |
1583 result = IDirectDrawSurface_QueryInterface(dd_surface1, | |
1584 &IID_IDirectDrawSurface3, (LPVOID *)&dd_surface3); | |
1585 IDirectDrawSurface_Release(dd_surface1); | |
1586 if ( result != DD_OK ) { | |
1587 SetDDerror("DirectDrawSurface::QueryInterface", result); | |
1588 goto error_end; | |
1589 } | |
1590 } | |
1591 | |
1592 if ( (flag & SDL_HWSURFACE) == SDL_HWSURFACE ) { | |
1593 /* Check to see whether the surface actually ended up | |
1594 in video memory, and fail if not. We expect the | |
1595 surfaces we create here to actually be in hardware! | |
1596 */ | |
1597 result = IDirectDrawSurface3_GetCaps(dd_surface3,&ddsd.ddsCaps); | |
1598 if ( result != DD_OK ) { | |
1599 SetDDerror("DirectDrawSurface3::GetCaps", result); | |
1600 goto error_end; | |
1601 } | |
1602 if ( (ddsd.ddsCaps.dwCaps&DDSCAPS_VIDEOMEMORY) != | |
1603 DDSCAPS_VIDEOMEMORY ) { | |
1604 SDL_SetError("No room in video memory"); | |
1605 goto error_end; | |
1606 } | |
1607 } else { | |
1608 /* Try to hook our surface memory */ | |
1609 ddsd.dwFlags = DDSD_LPSURFACE; | |
1610 ddsd.lpSurface = surface->pixels; | |
1611 result = IDirectDrawSurface3_SetSurfaceDesc(dd_surface3, | |
1612 &ddsd, 0); | |
1613 if ( result != DD_OK ) { | |
1614 SetDDerror("DirectDraw2::SetSurfaceDesc", result); | |
1615 goto error_end; | |
1616 } | |
1617 | |
1618 } | |
1619 | |
1620 /* Make sure the surface format was set properly */ | |
1621 memset(&ddsd, 0, sizeof(ddsd)); | |
1622 ddsd.dwSize = sizeof(ddsd); | |
1623 result = IDirectDrawSurface3_Lock(dd_surface3, NULL, | |
443
778b970cec12
Added temporarily disabled code for hardware acceleration in windowed mode.
Sam Lantinga <slouken@libsdl.org>
parents:
442
diff
changeset
|
1624 &ddsd, (DDLOCK_NOSYSLOCK|DDLOCK_WAIT), NULL); |
0 | 1625 if ( result != DD_OK ) { |
1626 SetDDerror("DirectDrawSurface3::Lock", result); | |
1627 goto error_end; | |
1628 } | |
1629 IDirectDrawSurface3_Unlock(dd_surface3, NULL); | |
1630 | |
1631 if ( (flag & SDL_HWSURFACE) == SDL_SWSURFACE ) { | |
1632 if ( ddsd.lpSurface != surface->pixels ) { | |
1633 SDL_SetError("DDraw didn't use SDL surface memory"); | |
1634 goto error_end; | |
1635 } | |
1636 if ( | |
1637 #if defined(NONAMELESSUNION) | |
1638 ddsd.u1.lPitch | |
1639 #else | |
1640 ddsd.lPitch | |
1641 #endif | |
1642 != (LONG)surface->pitch ) { | |
1643 SDL_SetError("DDraw created surface with wrong pitch"); | |
1644 goto error_end; | |
1645 } | |
1646 } else { | |
1647 #if defined(NONAMELESSUNION) | |
1648 surface->pitch = (Uint16)ddsd.u1.lPitch; | |
1649 #else | |
1650 surface->pitch = (Uint16)ddsd.lPitch; | |
1651 #endif | |
1652 } | |
1653 #if defined(NONAMELESSUNION) | |
1654 if ( (ddsd.ddpfPixelFormat.u1.dwRGBBitCount != | |
1655 surface->format->BitsPerPixel) || | |
1656 (ddsd.ddpfPixelFormat.u2.dwRBitMask != surface->format->Rmask) || | |
1657 (ddsd.ddpfPixelFormat.u3.dwGBitMask != surface->format->Gmask) || | |
1658 (ddsd.ddpfPixelFormat.u4.dwBBitMask != surface->format->Bmask) ){ | |
1659 #else | |
1660 if ( (ddsd.ddpfPixelFormat.dwRGBBitCount != | |
1661 surface->format->BitsPerPixel) || | |
1662 (ddsd.ddpfPixelFormat.dwRBitMask != surface->format->Rmask) || | |
1663 (ddsd.ddpfPixelFormat.dwGBitMask != surface->format->Gmask) || | |
1664 (ddsd.ddpfPixelFormat.dwBBitMask != surface->format->Bmask) ){ | |
1665 #endif | |
1666 SDL_SetError("DDraw didn't use SDL surface description"); | |
1667 goto error_end; | |
1668 } | |
1669 if ( (ddsd.dwWidth != (DWORD)surface->w) || | |
1670 (ddsd.dwHeight != (DWORD)surface->h) ) { | |
1671 SDL_SetError("DDraw created surface with wrong size"); | |
1672 goto error_end; | |
1673 } | |
1674 | |
1675 /* Set the surface private data */ | |
1676 surface->flags |= flag; | |
1677 surface->hwdata->dd_surface = dd_surface3; | |
1678 if ( (surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF ) { | |
1679 LPDIRECTDRAWSURFACE3 dd_writebuf; | |
1680 | |
1681 ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER; | |
1682 result = IDirectDrawSurface3_GetAttachedSurface(dd_surface3, | |
1683 &ddsd.ddsCaps, &dd_writebuf); | |
1684 if ( result != DD_OK ) { | |
1685 SetDDerror("DirectDrawSurface3::GetAttachedSurface", | |
1686 result); | |
1687 } else { | |
1688 dd_surface3 = dd_writebuf; | |
1689 } | |
1690 } | |
1691 surface->hwdata->dd_writebuf = dd_surface3; | |
1692 | |
1693 /* We're ready to go! */ | |
1694 return(0); | |
1695 | |
1696 /* Okay, so goto's are cheesy, but there are so many possible | |
1697 errors in this function, and the cleanup is the same in | |
1698 every single case. Is there a better way, other than deeply | |
1699 nesting the code? | |
1700 */ | |
1701 error_end: | |
1702 if ( (dd_surface3 != NULL) && (dd_surface3 != requested) ) { | |
1703 IDirectDrawSurface_Release(dd_surface3); | |
1704 } | |
1705 free(surface->hwdata); | |
1706 surface->hwdata = NULL; | |
1707 return(-1); | |
1708 } | |
1709 | |
1710 static int DX5_AllocHWSurface(_THIS, SDL_Surface *surface) | |
1711 { | |
1712 /* DDraw limitation -- you need to set cooperative level first */ | |
1713 if ( SDL_primary == NULL ) { | |
1714 SDL_SetError("You must set a non-GL video mode first"); | |
1715 return(-1); | |
1716 } | |
1717 return(DX5_AllocDDSurface(this, surface, NULL, SDL_HWSURFACE)); | |
1718 } | |
1719 | |
1
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
1720 #ifdef DDRAW_DEBUG |
0 | 1721 void PrintSurface(char *title, LPDIRECTDRAWSURFACE3 surface, Uint32 flags) |
1722 { | |
1723 DDSURFACEDESC ddsd; | |
1724 | |
1725 /* Lock and load! */ | |
1726 memset(&ddsd, 0, sizeof(ddsd)); | |
1727 ddsd.dwSize = sizeof(ddsd); | |
1728 if ( IDirectDrawSurface3_Lock(surface, NULL, &ddsd, | |
1729 (DDLOCK_NOSYSLOCK|DDLOCK_WAIT), NULL) != DD_OK ) { | |
1730 return; | |
1731 } | |
1732 IDirectDrawSurface3_Unlock(surface, NULL); | |
1733 | |
1734 fprintf(stderr, "%s:\n", title); | |
1735 fprintf(stderr, "\tSize: %dx%d in %s at %ld bpp (pitch = %ld)\n", | |
1736 ddsd.dwWidth, ddsd.dwHeight, | |
1737 (flags & SDL_HWSURFACE) ? "hardware" : "software", | |
1738 #if defined(NONAMELESSUNION) | |
1739 ddsd.ddpfPixelFormat.u1.dwRGBBitCount, ddsd.u1.lPitch); | |
1740 #else | |
1741 ddsd.ddpfPixelFormat.dwRGBBitCount, ddsd.lPitch); | |
1742 #endif | |
1743 fprintf(stderr, "\tR = 0x%X, G = 0x%X, B = 0x%X\n", | |
1744 #if defined(NONAMELESSUNION) | |
1745 ddsd.ddpfPixelFormat.u2.dwRBitMask, | |
1746 ddsd.ddpfPixelFormat.u3.dwGBitMask, | |
1747 ddsd.ddpfPixelFormat.u4.dwBBitMask); | |
1748 #else | |
1749 ddsd.ddpfPixelFormat.dwRBitMask, | |
1750 ddsd.ddpfPixelFormat.dwGBitMask, | |
1751 ddsd.ddpfPixelFormat.dwBBitMask); | |
1752 #endif | |
1753 } | |
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|
1754 #endif /* DDRAW_DEBUG */ |
0 | 1755 |
1756 static int DX5_HWAccelBlit(SDL_Surface *src, SDL_Rect *srcrect, | |
1757 SDL_Surface *dst, SDL_Rect *dstrect) | |
1758 { | |
1759 LPDIRECTDRAWSURFACE3 src_surface; | |
1760 LPDIRECTDRAWSURFACE3 dst_surface; | |
1761 DWORD flags; | |
1762 RECT rect; | |
1763 HRESULT result; | |
1764 | |
1765 /* Set it up.. the desination must have a DDRAW surface */ | |
1766 src_surface = src->hwdata->dd_writebuf; | |
1767 dst_surface = dst->hwdata->dd_writebuf; | |
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1768 rect.top = (LONG)srcrect->y; |
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1769 rect.bottom = (LONG)srcrect->y+srcrect->h; |
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|
1770 rect.left = (LONG)srcrect->x; |
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1771 rect.right = (LONG)srcrect->x+srcrect->w; |
0 | 1772 if ( (src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY ) |
1773 flags = DDBLTFAST_SRCCOLORKEY; | |
1774 else | |
1775 flags = DDBLTFAST_NOCOLORKEY; | |
1776 /* FIXME: We can remove this flag for _really_ fast blit queuing, | |
1777 but it will affect the return values of locks and flips. | |
1778 */ | |
1779 flags |= DDBLTFAST_WAIT; | |
1780 | |
1781 /* Do the blit! */ | |
1782 result = IDirectDrawSurface3_BltFast(dst_surface, | |
1783 dstrect->x, dstrect->y, src_surface, &rect, flags); | |
1784 if ( result != DD_OK ) { | |
1785 if ( result == DDERR_SURFACELOST ) { | |
1786 result = IDirectDrawSurface3_Restore(src_surface); | |
1787 result = IDirectDrawSurface3_Restore(dst_surface); | |
1788 /* The surfaces need to be reloaded with artwork */ | |
1789 SDL_SetError("Blit surfaces were lost, reload them"); | |
1790 return(-2); | |
1791 } | |
1792 SetDDerror("IDirectDrawSurface3::BltFast", result); | |
1793 #ifdef DDRAW_DEBUG | |
1794 fprintf(stderr, "Original dest rect: %dx%d at %d,%d\n", dstrect->w, dstrect->h, dstrect->x, dstrect->y); | |
1795 fprintf(stderr, "HW accelerated %sblit to from 0x%p to 0x%p at (%d,%d)\n", | |
1796 (src->flags & SDL_SRCCOLORKEY) ? "colorkey " : "", src, dst, | |
1797 dstrect->x, dstrect->y); | |
1798 PrintSurface("SRC", src_surface, src->flags); | |
1799 PrintSurface("DST", dst_surface, dst->flags); | |
1800 fprintf(stderr, "Source rectangle: (%d,%d) - (%d,%d)\n", | |
1801 rect.left, rect.top, rect.right, rect.bottom); | |
1802 #endif | |
1803 /* Unexpected error, fall back to software blit */ | |
1804 return(src->map->sw_blit(src, srcrect, dst, dstrect)); | |
1805 } | |
1806 return(0); | |
1807 } | |
1808 | |
1809 static int DX5_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst) | |
1810 { | |
1811 int accelerated; | |
1812 | |
1813 /* We need to have a DDraw surface for HW blits */ | |
1814 if ( (src->flags & SDL_HWSURFACE) == SDL_SWSURFACE ) { | |
1815 /* Allocate a DDraw surface for the blit */ | |
1816 if ( src->hwdata == NULL ) { | |
1817 DX5_AllocDDSurface(this, src, NULL, SDL_SWSURFACE); | |
1818 } | |
1819 } | |
1820 if ( src->hwdata == NULL ) { | |
1821 return(0); | |
1822 } | |
1823 | |
1824 /* Set initial acceleration on */ | |
1825 src->flags |= SDL_HWACCEL; | |
1826 | |
1827 /* Set the surface attributes */ | |
1828 if ( (src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY ) { | |
1829 if ( DX5_SetHWColorKey(this, src, src->format->colorkey) < 0 ) { | |
1830 src->flags &= ~SDL_HWACCEL; | |
1831 } | |
1832 } | |
1833 if ( (src->flags & SDL_SRCALPHA) == SDL_SRCALPHA ) { | |
1834 if ( DX5_SetHWAlpha(this, src, src->format->alpha) < 0 ) { | |
1835 src->flags &= ~SDL_HWACCEL; | |
1836 } | |
1837 } | |
1838 | |
1839 /* Check to see if final surface blit is accelerated */ | |
1840 accelerated = !!(src->flags & SDL_HWACCEL); | |
1841 if ( accelerated ) { | |
1842 #ifdef DDRAW_DEBUG | |
1843 fprintf(stderr, "Setting accelerated blit on 0x%p\n", src); | |
1844 #endif | |
1845 src->map->hw_blit = DX5_HWAccelBlit; | |
1846 } | |
1847 return(accelerated); | |
1848 } | |
1849 | |
1850 static int DX5_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color) | |
1851 { | |
1852 LPDIRECTDRAWSURFACE3 dst_surface; | |
1853 RECT area; | |
1854 DDBLTFX bltfx; | |
1855 HRESULT result; | |
1856 | |
1857 #ifdef DDRAW_DEBUG | |
1858 fprintf(stderr, "HW accelerated fill at (%d,%d)\n", dstrect->x, dstrect->y); | |
1859 #endif | |
1860 dst_surface = dst->hwdata->dd_writebuf; | |
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1861 area.top = (LONG)dstrect->y; |
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1862 area.bottom = (LONG)dstrect->y+dstrect->h; |
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1863 area.left = (LONG)dstrect->x; |
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1864 area.right = (LONG)dstrect->x+dstrect->w; |
0 | 1865 bltfx.dwSize = sizeof(bltfx); |
1866 #if defined(NONAMELESSUNION) | |
1867 bltfx.u5.dwFillColor = color; | |
1868 #else | |
1869 bltfx.dwFillColor = color; | |
1870 #endif | |
1871 result = IDirectDrawSurface3_Blt(dst_surface, | |
1872 &area, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &bltfx); | |
1873 if ( result == DDERR_SURFACELOST ) { | |
1874 IDirectDrawSurface3_Restore(dst_surface); | |
1875 result = IDirectDrawSurface3_Blt(dst_surface, | |
1876 &area, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &bltfx); | |
1877 } | |
1878 if ( result != DD_OK ) { | |
1879 SetDDerror("IDirectDrawSurface3::Blt", result); | |
1880 return(-1); | |
1881 } | |
1882 return(0); | |
1883 } | |
1884 | |
1885 static int DX5_SetHWColorKey(_THIS, SDL_Surface *surface, Uint32 key) | |
1886 { | |
1887 DDCOLORKEY colorkey; | |
1888 HRESULT result; | |
1889 | |
1890 /* Set the surface colorkey */ | |
1891 colorkey.dwColorSpaceLowValue = key; | |
1892 colorkey.dwColorSpaceHighValue = key; | |
1893 result = IDirectDrawSurface3_SetColorKey( | |
1894 surface->hwdata->dd_surface, DDCKEY_SRCBLT, &colorkey); | |
1895 if ( result != DD_OK ) { | |
1896 SetDDerror("IDirectDrawSurface3::SetColorKey", result); | |
1897 return(-1); | |
1898 } | |
1899 return(0); | |
1900 } | |
1901 static int DX5_SetHWAlpha(_THIS, SDL_Surface *surface, Uint8 alpha) | |
1902 { | |
1903 return(-1); | |
1904 } | |
1905 | |
1906 static int DX5_LockHWSurface(_THIS, SDL_Surface *surface) | |
1907 { | |
1908 HRESULT result; | |
1909 LPDIRECTDRAWSURFACE3 dd_surface; | |
1910 DDSURFACEDESC ddsd; | |
1911 | |
1912 /* Lock and load! */ | |
1913 dd_surface = surface->hwdata->dd_writebuf; | |
1914 memset(&ddsd, 0, sizeof(ddsd)); | |
1915 ddsd.dwSize = sizeof(ddsd); | |
1916 result = IDirectDrawSurface3_Lock(dd_surface, NULL, &ddsd, | |
1917 (DDLOCK_NOSYSLOCK|DDLOCK_WAIT), NULL); | |
1918 if ( result == DDERR_SURFACELOST ) { | |
1919 result = IDirectDrawSurface3_Restore( | |
1920 surface->hwdata->dd_surface); | |
1921 result = IDirectDrawSurface3_Lock(dd_surface, NULL, &ddsd, | |
1922 (DDLOCK_NOSYSLOCK|DDLOCK_WAIT), NULL); | |
1923 } | |
1924 if ( result != DD_OK ) { | |
1925 SetDDerror("DirectDrawSurface3::Lock", result); | |
1926 return(-1); | |
1927 } | |
1928 /* Pitch might have changed -- recalculate pitch and offset */ | |
1929 #if defined(NONAMELESSUNION) | |
1930 if ( surface->pitch != ddsd.u1.lPitch ) { | |
1931 surface->pitch = ddsd.u1.lPitch; | |
1932 #else | |
1933 if ( surface->pitch != ddsd.lPitch ) { | |
1934 surface->pitch = (Uint16)ddsd.lPitch; | |
1935 #endif | |
1936 surface->offset = | |
1937 ((ddsd.dwHeight-surface->h)/2)*surface->pitch + | |
1938 ((ddsd.dwWidth-surface->w)/2)* | |
1939 surface->format->BytesPerPixel; | |
1940 } | |
1941 surface->pixels = ddsd.lpSurface; | |
1942 return(0); | |
1943 } | |
1944 | |
1945 static void DX5_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
1946 { | |
1947 IDirectDrawSurface3_Unlock(surface->hwdata->dd_writebuf, NULL); | |
1948 surface->pixels = NULL; | |
1949 } | |
1950 | |
1951 static int DX5_FlipHWSurface(_THIS, SDL_Surface *surface) | |
1952 { | |
1953 HRESULT result; | |
1954 LPDIRECTDRAWSURFACE3 dd_surface; | |
1955 | |
1956 dd_surface = surface->hwdata->dd_surface; | |
440
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376
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|
1957 result = IDirectDrawSurface3_Flip(dd_surface, NULL, 0); |
0 | 1958 if ( result == DDERR_SURFACELOST ) { |
1959 result = IDirectDrawSurface3_Restore( | |
1960 surface->hwdata->dd_surface); | |
440
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diff
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|
1961 result = IDirectDrawSurface3_Flip(dd_surface, NULL, 0); |
0 | 1962 } |
1963 if ( result != DD_OK ) { | |
1964 SetDDerror("DirectDrawSurface3::Flip", result); | |
1965 return(-1); | |
1966 } | |
1967 return(0); | |
1968 } | |
1969 | |
1970 static void DX5_FreeHWSurface(_THIS, SDL_Surface *surface) | |
1971 { | |
1972 if ( surface->hwdata ) { | |
1973 if ( surface->hwdata->dd_surface != SDL_primary ) { | |
1974 IDirectDrawSurface3_Release(surface->hwdata->dd_surface); | |
1975 } | |
1976 free(surface->hwdata); | |
1977 surface->hwdata = NULL; | |
1978 } | |
1979 } | |
1980 | |
1981 void DX5_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) | |
1982 { | |
1983 HRESULT result; | |
1984 int i; | |
1985 RECT src, dst; | |
1986 | |
1987 for ( i=0; i<numrects; ++i ) { | |
468
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|
1988 src.top = (LONG)rects[i].y; |
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parents:
453
diff
changeset
|
1989 src.bottom = (LONG)rects[i].y+rects[i].h; |
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parents:
453
diff
changeset
|
1990 src.left = (LONG)rects[i].x; |
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parents:
453
diff
changeset
|
1991 src.right = (LONG)rects[i].x+rects[i].w; |
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453
diff
changeset
|
1992 dst.top = SDL_bounds.top+src.top; |
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parents:
453
diff
changeset
|
1993 dst.left = SDL_bounds.left+src.left; |
0 | 1994 dst.bottom = SDL_bounds.top+src.bottom; |
468
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diff
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|
1995 dst.right = SDL_bounds.left+src.right; |
0 | 1996 result = IDirectDrawSurface3_Blt(SDL_primary, &dst, |
1997 this->screen->hwdata->dd_surface, &src, | |
1998 DDBLT_WAIT, NULL); | |
1999 /* Doh! Check for lost surface and restore it */ | |
2000 if ( result == DDERR_SURFACELOST ) { | |
2001 IDirectDrawSurface3_Restore(SDL_primary); | |
2002 IDirectDrawSurface3_Blt(SDL_primary, &dst, | |
2003 this->screen->hwdata->dd_surface, &src, | |
2004 DDBLT_WAIT, NULL); | |
2005 } | |
2006 } | |
2007 } | |
2008 | |
2009 void DX5_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | |
2010 { | |
2011 } | |
2012 | |
2013 /* Compress a full palette into the limited number of colors given to us | |
2014 by windows. | |
2015 | |
2016 The "best" way to do this is to sort the colors by diversity and place | |
2017 the most diverse colors into the limited palette. Unfortunately this | |
2018 results in widely varying colors being displayed in the interval during | |
2019 which the windows palette has been set, and the mapping of the shadow | |
2020 surface to the new palette. This is especially noticeable during fades. | |
2021 | |
2022 To deal with this problem, we can copy a predetermined portion of the | |
2023 full palette, and use that as the limited palette. This allows colors | |
2024 to fade smoothly as the remapping is very similar on each palette change. | |
2025 Unfortunately, this breaks applications which partition the palette into | |
2026 distinct and widely varying areas, expecting all colors to be available. | |
2027 | |
2028 I'm making them both available, chosen at compile time. | |
2029 If you want the chunk-o-palette algorithm, define SIMPLE_COMPRESSION, | |
2030 otherwise the sort-by-diversity algorithm will be used. | |
2031 */ | |
2032 #define SIMPLE_COMPRESSION | |
2033 #define CS_CS_DIST(A, B) ({ \ | |
2034 int r = (A.r - B.r); \ | |
2035 int g = (A.g - B.g); \ | |
2036 int b = (A.b - B.b); \ | |
2037 (r*r + g*g + b*b); \ | |
2038 }) | |
2039 static void DX5_CompressPalette(_THIS, SDL_Color *colors, int ncolors, int maxcolors) | |
2040 { | |
2041 #ifdef SIMPLE_COMPRESSION | |
2042 int i, j; | |
2043 #else | |
2044 static SDL_Color zero = { 0, 0, 0, 0 }; | |
2045 int i, j; | |
2046 int max, dist; | |
2047 int prev, next; | |
2048 int *pool; | |
2049 int *seen, *order; | |
2050 #endif | |
2051 | |
2052 /* Does this happen? */ | |
2053 if ( maxcolors > ncolors ) { | |
2054 maxcolors = ncolors; | |
2055 } | |
2056 | |
2057 #ifdef SIMPLE_COMPRESSION | |
2058 /* Just copy the first "maxcolors" colors */ | |
2059 for ( j=10, i=0; i<maxcolors; ++i, ++j ) { | |
2060 SDL_colors[j].peRed = colors[i].r; | |
2061 SDL_colors[j].peGreen = colors[i].g; | |
2062 SDL_colors[j].peBlue = colors[i].b; | |
2063 } | |
2064 #else | |
2065 /* Allocate memory for the arrays we use */ | |
2066 pool = (int *)alloca(2*ncolors*sizeof(int)); | |
2067 if ( pool == NULL ) { | |
2068 /* No worries, just return */; | |
2069 return; | |
2070 } | |
2071 seen = pool; | |
2072 memset(seen, 0, ncolors*sizeof(int)); | |
2073 order = pool+ncolors; | |
2074 | |
2075 /* Start with the brightest color */ | |
2076 max = 0; | |
2077 for ( i=0; i<ncolors; ++i ) { | |
2078 dist = CS_CS_DIST(zero, colors[i]); | |
2079 if ( dist >= max ) { | |
2080 max = dist; | |
2081 next = i; | |
2082 } | |
2083 } | |
2084 j = 0; | |
2085 order[j++] = next; | |
2086 seen[next] = 1; | |
2087 prev = next; | |
2088 | |
2089 /* Keep going through all the colors */ | |
2090 while ( j < maxcolors ) { | |
2091 max = 0; | |
2092 for ( i=0; i<ncolors; ++i ) { | |
2093 if ( seen[i] ) { | |
2094 continue; | |
2095 } | |
2096 dist = CS_CS_DIST(colors[i], colors[prev]); | |
2097 if ( dist >= max ) { | |
2098 max = dist; | |
2099 next = i; | |
2100 } | |
2101 } | |
2102 order[j++] = next; | |
2103 seen[next] = 1; | |
2104 prev = next; | |
2105 } | |
2106 | |
2107 /* Compress the colors to the palette */ | |
2108 for ( j=10, i=0; i<maxcolors; ++i, ++j ) { | |
2109 SDL_colors[j].peRed = colors[order[i]].r; | |
2110 SDL_colors[j].peGreen = colors[order[i]].g; | |
2111 SDL_colors[j].peBlue = colors[order[i]].b; | |
2112 } | |
2113 #endif /* SIMPLE_COMPRESSION */ | |
2114 } | |
2115 | |
2116 /* Set the system colormap in both fullscreen and windowed modes */ | |
2117 int DX5_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
2118 { | |
2119 int i; | |
2120 int alloct_all; | |
2121 | |
2122 /* Copy palette colors into display palette */ | |
2123 alloct_all = 0; | |
2124 if ( SDL_palette != NULL ) { | |
2125 if ( (this->screen->flags&SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
2126 /* We can set all entries explicitly */ | |
2127 for ( i=0; i< ncolors; ++i ) { | |
2128 int j = firstcolor + i; | |
2129 SDL_colors[j].peRed = colors[i].r; | |
2130 SDL_colors[j].peGreen = colors[i].g; | |
2131 SDL_colors[j].peBlue = colors[i].b; | |
2132 } | |
2133 IDirectDrawPalette_SetEntries(SDL_palette, 0, | |
2134 firstcolor, ncolors, &SDL_colors[firstcolor]); | |
2135 alloct_all = 1; | |
2136 } else { | |
2137 /* Grab the 236 most diverse colors in the palette */ | |
2138 DX5_CompressPalette(this, colors, ncolors, 236); | |
2139 /* This sends an WM_PALETTECHANGED message to us */ | |
2140 colorchange_expected = 1; | |
2141 IDirectDrawPalette_SetEntries(SDL_palette, 0, | |
2142 0, 256, SDL_colors); | |
2143 } | |
2144 } | |
2145 return(alloct_all); | |
2146 } | |
2147 | |
2148 /* Gamma code is only available on DirectX 7 and newer */ | |
2149 static int DX5_SetGammaRamp(_THIS, Uint16 *ramp) | |
2150 { | |
338
518ffd98a8f6
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diff
changeset
|
2151 #ifdef IDirectDrawGammaControl_SetGammaRamp |
0 | 2152 LPDIRECTDRAWGAMMACONTROL gamma; |
2153 DDGAMMARAMP gamma_ramp; | |
2154 HRESULT result; | |
338
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Sam Lantinga <slouken@libsdl.org>
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334
diff
changeset
|
2155 #endif |
0 | 2156 |
338
518ffd98a8f6
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diff
changeset
|
2157 /* In windowed or OpenGL mode, use windib gamma code */ |
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diff
changeset
|
2158 if ( ! DDRAW_FULLSCREEN() ) { |
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diff
changeset
|
2159 return DIB_SetGammaRamp(this, ramp); |
518ffd98a8f6
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diff
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|
2160 } |
518ffd98a8f6
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Sam Lantinga <slouken@libsdl.org>
parents:
334
diff
changeset
|
2161 |
518ffd98a8f6
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parents:
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|
2162 #ifndef IDirectDrawGammaControl_SetGammaRamp |
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334
diff
changeset
|
2163 SDL_SetError("SDL compiled without DirectX gamma ramp support"); |
518ffd98a8f6
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
2164 return -1; |
518ffd98a8f6
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2165 #else |
0 | 2166 /* Check for a video mode! */ |
2167 if ( ! SDL_primary ) { | |
2168 SDL_SetError("A video mode must be set for gamma correction"); | |
2169 return(-1); | |
2170 } | |
2171 | |
2172 /* Get the gamma control object */ | |
2173 result = IDirectDrawSurface3_QueryInterface(SDL_primary, | |
2174 &IID_IDirectDrawGammaControl, (LPVOID *)&gamma); | |
2175 if ( result != DD_OK ) { | |
2176 SetDDerror("DirectDrawSurface3::QueryInterface(GAMMA)", result); | |
2177 return(-1); | |
2178 } | |
2179 | |
2180 /* Set up the gamma ramp */ | |
2181 memcpy(gamma_ramp.red, &ramp[0*256], 256*sizeof(*ramp)); | |
2182 memcpy(gamma_ramp.green, &ramp[1*256], 256*sizeof(*ramp)); | |
2183 memcpy(gamma_ramp.blue, &ramp[2*256], 256*sizeof(*ramp)); | |
2184 result = IDirectDrawGammaControl_SetGammaRamp(gamma, 0, &gamma_ramp); | |
2185 if ( result != DD_OK ) { | |
2186 SetDDerror("DirectDrawGammaControl::SetGammaRamp()", result); | |
2187 } | |
2188 | |
2189 /* Release the interface and return */ | |
2190 IDirectDrawGammaControl_Release(gamma); | |
2191 return (result == DD_OK) ? 0 : -1; | |
338
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2192 #endif /* !IDirectDrawGammaControl_SetGammaRamp */ |
0 | 2193 } |
2194 | |
2195 static int DX5_GetGammaRamp(_THIS, Uint16 *ramp) | |
2196 { | |
338
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2197 #ifdef IDirectDrawGammaControl_SetGammaRamp |
0 | 2198 LPDIRECTDRAWGAMMACONTROL gamma; |
2199 DDGAMMARAMP gamma_ramp; | |
2200 HRESULT result; | |
338
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2201 #endif |
0 | 2202 |
338
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2203 /* In windowed or OpenGL mode, use windib gamma code */ |
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2204 if ( ! DDRAW_FULLSCREEN() ) { |
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2205 return DIB_GetGammaRamp(this, ramp); |
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2206 } |
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2207 |
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2208 #ifndef IDirectDrawGammaControl_SetGammaRamp |
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2209 SDL_SetError("SDL compiled without DirectX gamma ramp support"); |
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2210 return -1; |
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2211 #else |
0 | 2212 /* Check for a video mode! */ |
2213 if ( ! SDL_primary ) { | |
2214 SDL_SetError("A video mode must be set for gamma correction"); | |
2215 return(-1); | |
2216 } | |
2217 | |
2218 /* Get the gamma control object */ | |
2219 result = IDirectDrawSurface3_QueryInterface(SDL_primary, | |
2220 &IID_IDirectDrawGammaControl, (LPVOID *)&gamma); | |
2221 if ( result != DD_OK ) { | |
2222 SetDDerror("DirectDrawSurface3::QueryInterface(GAMMA)", result); | |
2223 return(-1); | |
2224 } | |
2225 | |
2226 /* Set up the gamma ramp */ | |
2227 result = IDirectDrawGammaControl_GetGammaRamp(gamma, 0, &gamma_ramp); | |
2228 if ( result == DD_OK ) { | |
2229 memcpy(&ramp[0*256], gamma_ramp.red, 256*sizeof(*ramp)); | |
2230 memcpy(&ramp[1*256], gamma_ramp.green, 256*sizeof(*ramp)); | |
2231 memcpy(&ramp[2*256], gamma_ramp.blue, 256*sizeof(*ramp)); | |
2232 } else { | |
2233 SetDDerror("DirectDrawGammaControl::GetGammaRamp()", result); | |
2234 } | |
2235 | |
2236 /* Release the interface and return */ | |
2237 IDirectDrawGammaControl_Release(gamma); | |
2238 return (result == DD_OK) ? 0 : -1; | |
338
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2239 #endif /* !IDirectDrawGammaControl_SetGammaRamp */ |
0 | 2240 } |
2241 | |
442
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2242 static void FlushMessageQueue() |
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2243 { |
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2244 MSG msg; |
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2245 while ( PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) ) { |
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2246 if ( msg.message == WM_QUIT ) break; |
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2247 TranslateMessage( &msg ); |
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2248 DispatchMessage( &msg ); |
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2249 } |
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2250 } |
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2251 |
0 | 2252 void DX5_VideoQuit(_THIS) |
2253 { | |
2254 int i, j; | |
2255 | |
2256 /* If we're fullscreen GL, we need to reset the display */ | |
2257 if ( this->screen != NULL ) { | |
453
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2258 #ifndef NO_CHANGEDISPLAYSETTINGS |
0 | 2259 if ( (this->screen->flags & (SDL_OPENGL|SDL_FULLSCREEN)) == |
2260 (SDL_OPENGL|SDL_FULLSCREEN) ) { | |
2261 ChangeDisplaySettings(NULL, 0); | |
376
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2262 ShowWindow(SDL_Window, SW_HIDE); |
0 | 2263 } |
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2264 #endif |
0 | 2265 if ( this->screen->flags & SDL_OPENGL ) { |
2266 WIN_GL_ShutDown(this); | |
2267 } | |
2268 } | |
2269 | |
2270 /* Free any palettes we used */ | |
2271 if ( SDL_palette != NULL ) { | |
2272 IDirectDrawPalette_Release(SDL_palette); | |
2273 SDL_palette = NULL; | |
2274 } | |
2275 | |
2276 /* Allow the primary surface to be freed */ | |
2277 if ( SDL_primary != NULL ) { | |
2278 SDL_primary = NULL; | |
2279 } | |
2280 | |
2281 /* Free video mode lists */ | |
2282 for ( i=0; i<NUM_MODELISTS; ++i ) { | |
2283 if ( SDL_modelist[i] != NULL ) { | |
2284 for ( j=0; SDL_modelist[i][j]; ++j ) | |
2285 free(SDL_modelist[i][j]); | |
2286 free(SDL_modelist[i]); | |
2287 SDL_modelist[i] = NULL; | |
2288 } | |
2289 } | |
2290 | |
2291 /* Free the window */ | |
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2292 DIB_QuitGamma(this); |
0 | 2293 if ( SDL_Window ) { |
2294 DX5_DestroyWindow(this); | |
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2295 FlushMessageQueue(); |
0 | 2296 } |
2297 | |
2298 /* Free our window icon */ | |
2299 if ( screen_icn ) { | |
2300 DestroyIcon(screen_icn); | |
2301 screen_icn = NULL; | |
2302 } | |
2303 } | |
2304 | |
2305 /* Exported for the windows message loop only */ | |
2306 void DX5_RealizePalette(_THIS) | |
2307 { | |
2308 if ( SDL_palette ) { | |
2309 IDirectDrawSurface3_SetPalette(SDL_primary, SDL_palette); | |
2310 } | |
2311 } | |
2312 static void DX5_Recolor8Bit(_THIS, SDL_Surface *surface, Uint8 *mapping) | |
2313 { | |
2314 int row, col; | |
2315 Uint8 *pixels; | |
2316 | |
2317 if ( surface->w && surface->h ) { | |
2318 if ( (surface->flags & SDL_HWSURFACE) == SDL_HWSURFACE ) { | |
2319 if ( this->LockHWSurface(this, surface) < 0 ) { | |
2320 return; | |
2321 } | |
2322 } | |
2323 for ( row=0; row<surface->h; ++row ) { | |
2324 pixels = (Uint8 *)surface->pixels+row*surface->pitch; | |
2325 for ( col=0; col<surface->w; ++col, ++pixels ) { | |
2326 *pixels = mapping[*pixels]; | |
2327 } | |
2328 } | |
2329 if ( (surface->flags & SDL_HWSURFACE) == SDL_HWSURFACE ) { | |
2330 this->UnlockHWSurface(this, surface); | |
2331 } | |
2332 SDL_UpdateRect(surface, 0, 0, 0, 0); | |
2333 } | |
2334 } | |
2335 void DX5_PaletteChanged(_THIS, HWND window) | |
2336 { | |
2337 SDL_Palette *palette; | |
2338 SDL_Color *saved = NULL; | |
2339 HDC hdc; | |
2340 int i; | |
2341 PALETTEENTRY *entries; | |
2342 | |
2343 /* This is true when the window is closing */ | |
2344 if ( (SDL_primary == NULL) || (SDL_VideoSurface == NULL) ) | |
2345 return; | |
2346 | |
2347 /* We need to get the colors as they were set */ | |
2348 palette = this->physpal; | |
2349 if(!palette) | |
2350 palette = SDL_VideoSurface->format->palette; | |
2351 if ( palette == NULL ) { /* Sometimes we don't have a palette */ | |
2352 return; | |
2353 } | |
2354 entries = (PALETTEENTRY *)alloca(palette->ncolors*sizeof(*entries)); | |
2355 hdc = GetDC(window); | |
2356 GetSystemPaletteEntries(hdc, 0, palette->ncolors, entries); | |
2357 ReleaseDC(window, hdc); | |
2358 if ( ! colorchange_expected ) { | |
2359 saved = (SDL_Color *)alloca(palette->ncolors*sizeof(SDL_Color)); | |
2360 memcpy(saved, palette->colors, | |
2361 palette->ncolors*sizeof(SDL_Color)); | |
2362 } | |
2363 for ( i=0; i<palette->ncolors; ++i ) { | |
2364 palette->colors[i].r = entries[i].peRed; | |
2365 palette->colors[i].g = entries[i].peGreen; | |
2366 palette->colors[i].b = entries[i].peBlue; | |
2367 } | |
2368 if ( ! colorchange_expected ) { | |
2369 Uint8 mapping[256]; | |
2370 | |
2371 memset(mapping, 0, sizeof(mapping)); | |
2372 for ( i=0; i<palette->ncolors; ++i ) { | |
2373 mapping[i] = SDL_FindColor(palette, | |
2374 saved[i].r, saved[i].g, saved[i].b); | |
2375 } | |
2376 DX5_Recolor8Bit(this, SDL_VideoSurface, mapping); | |
2377 } | |
2378 colorchange_expected = 0; | |
2379 | |
2380 /* Notify all mapped surfaces of the change */ | |
2381 SDL_FormatChanged(SDL_VideoSurface); | |
2382 } | |
2383 | |
2384 /* Exported for the windows message loop only */ | |
2385 void DX5_WinPAINT(_THIS, HDC hdc) | |
2386 { | |
2387 SDL_UpdateRect(SDL_PublicSurface, 0, 0, 0, 0); | |
2388 } |