VirtualBox

source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Display/Mirror/screen.c@ 16605

Last change on this file since 16605 was 16605, checked in by vboxsync, 16 years ago

header updates
  • Property svn:eol-style set to native
File size: 9.4 KB
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1/******************************Module*Header*******************************\
2*
3* Copyright (C) 2006-2007 Sun Microsystems, Inc.
4*
5* This file is part of VirtualBox Open Source Edition (OSE), as
6* available from http://www.virtualbox.org. This file is free software;
7* you can redistribute it and/or modify it under the terms of the GNU
8* General Public License (GPL) as published by the Free Software
9* Foundation, in version 2 as it comes in the "COPYING" file of the
10* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
11* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
12*
13* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
14* Clara, CA 95054 USA or visit http://www.sun.com if you need
15* additional information or have any questions.
16*
17* Based in part on Microsoft DDK sample code
18*
19* *******************
20* * GDI SAMPLE CODE *
21* *******************
22*
23* Module Name: screen.c
24*
25* Initializes the GDIINFO and DEVINFO structures for DrvEnablePDEV.
26*
27* Copyright (c) 1992-1998 Microsoft Corporation
28\**************************************************************************/
29
30#include "driver.h"
31
32#define SYSTM_LOGFONT {16,7,0,0,700,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,VARIABLE_PITCH | FF_DONTCARE,L"System"}
33#define HELVE_LOGFONT {12,9,0,0,400,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_STROKE_PRECIS,PROOF_QUALITY,VARIABLE_PITCH | FF_DONTCARE,L"MS Sans Serif"}
34#define COURI_LOGFONT {12,9,0,0,400,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_STROKE_PRECIS,PROOF_QUALITY,FIXED_PITCH | FF_DONTCARE, L"Courier"}
35
36// This is the basic devinfo for a default driver. This is used as a base and customized based
37// on information passed back from the miniport driver.
38
39const DEVINFO gDevInfoFrameBuffer = {
40 ( GCAPS_OPAQUERECT
41 | GCAPS_ASYNCMOVE
42 | GCAPS_LAYERED
43 ), /* Graphics capabilities */
44 SYSTM_LOGFONT, /* Default font description */
45 HELVE_LOGFONT, /* ANSI variable font description */
46 COURI_LOGFONT, /* ANSI fixed font description */
47 0, /* Count of device fonts */
48 0, /* Preferred DIB format */
49 8, /* Width of color dither */
50 8, /* Height of color dither */
51 0 /* Default palette to use for this device */
52};
53
54// This is default palette from Win 3.1
55
56#define NUMPALCOLORS 256
57#define NUMPALRESERVED 20
58
59ULONG palColors[NUMPALCOLORS][4] =
60{
61 { 0, 0, 0, 0 }, // 0
62 { 0x80,0, 0, 0 }, // 1
63 { 0, 0x80,0, 0 }, // 2
64 { 0x80,0x80,0, 0 }, // 3
65 { 0, 0, 0x80,0 }, // 4
66 { 0x80,0, 0x80,0 }, // 5
67 { 0, 0x80,0x80,0 }, // 6
68 { 0xC0,0xC0,0xC0,0 }, // 7
69
70 { 192, 220, 192, 0 }, // 8
71 { 166, 202, 240, 0 }, // 9
72 { 255, 251, 240, 0 }, // 10
73 { 160, 160, 164, 0 }, // 11
74
75 { 0x80,0x80,0x80,0 }, // 12
76 { 0xFF,0, 0, 0 }, // 13
77 { 0, 0xFF,0, 0 }, // 14
78 { 0xFF,0xFF,0, 0 }, // 15
79 { 0, 0, 0xFF,0 }, // 16
80 { 0xFF,0, 0xFF,0 }, // 17
81 { 0, 0xFF,0xFF,0 }, // 18
82 { 0xFF,0xFF,0xFF,0 } // 19
83};
84
85/******************************Public*Routine******************************\
86* bInitPDEV
87*
88* Determine the mode we should be in based on the DEVMODE passed in.
89* For mirrored devices we don't bother querying the miniport.
90*
91\**************************************************************************/
92
93BOOL bInitPDEV(
94PPDEV ppdev,
95DEVMODEW *pDevMode,
96GDIINFO *pGdiInfo,
97DEVINFO *pDevInfo)
98{
99 ULONG cModes;
100 PVIDEO_MODE_INFORMATION pVideoBuffer, pVideoModeSelected, pVideoTemp;
101 VIDEO_COLOR_CAPABILITIES colorCapabilities;
102 ULONG ulTemp;
103 BOOL bSelectDefault;
104 ULONG cbModeSize;
105 ULONG red, green, blue;
106 INT i;
107
108 //
109 // Fill in the GDIINFO data structure with the information returned from
110 // the kernel driver.
111 //
112
113 ppdev->ulMode = 0;
114 ppdev->cxScreen = pDevMode->dmPelsWidth;
115 ppdev->cyScreen = pDevMode->dmPelsHeight;
116 ppdev->ulBitCount = pDevMode->dmBitsPerPel;
117 ppdev->lDeltaScreen = 0;
118
119 ppdev->flRed = 0x00FF0000;
120 ppdev->flGreen = 0x000FF00;
121 ppdev->flBlue = 0x00000FF;
122
123 pGdiInfo->ulVersion = GDI_DRIVER_VERSION;
124 pGdiInfo->ulTechnology = DT_RASDISPLAY;
125 pGdiInfo->ulHorzSize = 0;
126 pGdiInfo->ulVertSize = 0;
127
128 pGdiInfo->ulHorzRes = ppdev->cxScreen;
129 pGdiInfo->ulVertRes = ppdev->cyScreen;
130 pGdiInfo->ulPanningHorzRes = 0;
131 pGdiInfo->ulPanningVertRes = 0;
132 pGdiInfo->cBitsPixel = 8;
133 pGdiInfo->cPlanes = 1;
134 pGdiInfo->ulVRefresh = 1; // not used
135 pGdiInfo->ulBltAlignment = 1; // We don't have accelerated screen-
136 // to-screen blts, and any
137 // window alignment is okay
138
139 pGdiInfo->ulLogPixelsX = pDevMode->dmLogPixels;
140 pGdiInfo->ulLogPixelsY = pDevMode->dmLogPixels;
141
142 pGdiInfo->flTextCaps = TC_RA_ABLE;
143
144 pGdiInfo->flRaster = 0; // flRaster is reserved by DDI
145
146 pGdiInfo->ulDACRed = 8;
147 pGdiInfo->ulDACGreen = 8;
148 pGdiInfo->ulDACBlue = 8;
149
150 pGdiInfo->ulAspectX = 0x24; // One-to-one aspect ratio
151 pGdiInfo->ulAspectY = 0x24;
152 pGdiInfo->ulAspectXY = 0x33;
153
154 pGdiInfo->xStyleStep = 1; // A style unit is 3 pels
155 pGdiInfo->yStyleStep = 1;
156 pGdiInfo->denStyleStep = 3;
157
158 pGdiInfo->ptlPhysOffset.x = 0;
159 pGdiInfo->ptlPhysOffset.y = 0;
160 pGdiInfo->szlPhysSize.cx = 0;
161 pGdiInfo->szlPhysSize.cy = 0;
162
163 // RGB and CMY color info.
164
165 pGdiInfo->ciDevice.Red.x = 6700;
166 pGdiInfo->ciDevice.Red.y = 3300;
167 pGdiInfo->ciDevice.Red.Y = 0;
168 pGdiInfo->ciDevice.Green.x = 2100;
169 pGdiInfo->ciDevice.Green.y = 7100;
170 pGdiInfo->ciDevice.Green.Y = 0;
171 pGdiInfo->ciDevice.Blue.x = 1400;
172 pGdiInfo->ciDevice.Blue.y = 800;
173 pGdiInfo->ciDevice.Blue.Y = 0;
174 pGdiInfo->ciDevice.AlignmentWhite.x = 3127;
175 pGdiInfo->ciDevice.AlignmentWhite.y = 3290;
176 pGdiInfo->ciDevice.AlignmentWhite.Y = 0;
177
178 pGdiInfo->ciDevice.RedGamma = 20000;
179 pGdiInfo->ciDevice.GreenGamma = 20000;
180 pGdiInfo->ciDevice.BlueGamma = 20000;
181
182 pGdiInfo->ciDevice.Cyan.x = 0;
183 pGdiInfo->ciDevice.Cyan.y = 0;
184 pGdiInfo->ciDevice.Cyan.Y = 0;
185 pGdiInfo->ciDevice.Magenta.x = 0;
186 pGdiInfo->ciDevice.Magenta.y = 0;
187 pGdiInfo->ciDevice.Magenta.Y = 0;
188 pGdiInfo->ciDevice.Yellow.x = 0;
189 pGdiInfo->ciDevice.Yellow.y = 0;
190 pGdiInfo->ciDevice.Yellow.Y = 0;
191
192 // No dye correction for raster displays.
193
194 pGdiInfo->ciDevice.MagentaInCyanDye = 0;
195 pGdiInfo->ciDevice.YellowInCyanDye = 0;
196 pGdiInfo->ciDevice.CyanInMagentaDye = 0;
197 pGdiInfo->ciDevice.YellowInMagentaDye = 0;
198 pGdiInfo->ciDevice.CyanInYellowDye = 0;
199 pGdiInfo->ciDevice.MagentaInYellowDye = 0;
200
201 pGdiInfo->ulDevicePelsDPI = 0; // For printers only
202 pGdiInfo->ulPrimaryOrder = PRIMARY_ORDER_CBA;
203
204 // Note: this should be modified later to take into account the size
205 // of the display and the resolution.
206
207 pGdiInfo->ulHTPatternSize = HT_PATSIZE_4x4_M;
208
209 pGdiInfo->flHTFlags = HT_FLAG_ADDITIVE_PRIMS;
210
211 // Fill in the basic devinfo structure
212
213 *pDevInfo = gDevInfoFrameBuffer;
214
215 // Fill in the rest of the devinfo and GdiInfo structures.
216
217 if (ppdev->ulBitCount == 8)
218 {
219 // It is Palette Managed.
220
221 pGdiInfo->ulNumColors = 20;
222 pGdiInfo->ulNumPalReg = 1 << ppdev->ulBitCount;
223
224 pDevInfo->flGraphicsCaps |= (GCAPS_PALMANAGED | GCAPS_COLOR_DITHER);
225
226 pGdiInfo->ulHTOutputFormat = HT_FORMAT_8BPP;
227 pDevInfo->iDitherFormat = BMF_8BPP;
228
229 // Assuming palette is orthogonal - all colors are same size.
230
231 ppdev->cPaletteShift = 8 - pGdiInfo->ulDACRed;
232 }
233 else
234 {
235 pGdiInfo->ulNumColors = (ULONG) (-1);
236 pGdiInfo->ulNumPalReg = 0;
237
238 if (ppdev->ulBitCount == 16)
239 {
240 pGdiInfo->ulHTOutputFormat = HT_FORMAT_16BPP;
241 pDevInfo->iDitherFormat = BMF_16BPP;
242 }
243 else if (ppdev->ulBitCount == 24)
244 {
245 pGdiInfo->ulHTOutputFormat = HT_FORMAT_24BPP;
246 pDevInfo->iDitherFormat = BMF_24BPP;
247 }
248 else
249 {
250 pGdiInfo->ulHTOutputFormat = HT_FORMAT_32BPP;
251 pDevInfo->iDitherFormat = BMF_32BPP;
252 }
253 }
254
255 // create remaining palette entries, simple loop to create uniformly
256 // distributed color values.
257
258 red = 0, green = 0, blue = 0;
259
260 for (i = NUMPALRESERVED; i < NUMPALCOLORS; i++) {
261 palColors[i][0] = red;
262 palColors[i][1] = green;
263 palColors[i][2] = blue;
264 palColors[i][3] = 0;
265
266 if (!(red += 32))
267 if (!(green += 32))
268 blue += 64;
269 }
270
271 if (ppdev->ulBitCount == 8)
272 {
273 pDevInfo->hpalDefault = ppdev->hpalDefault =
274
275 EngCreatePalette(PAL_INDEXED,
276 NUMPALCOLORS, // cColors
277 (ULONG*)&palColors[0], // pulColors
278 0,
279 0,
280 0); // flRed, flGreen, flBlue [not used]
281 }
282 else
283 {
284 pDevInfo->hpalDefault = ppdev->hpalDefault =
285 EngCreatePalette(PAL_BITFIELDS, 0,NULL,
286 ppdev->flRed,ppdev->flBlue,ppdev->flGreen);
287 }
288
289 DISPDBG((0,"bInitPDEV OK\n"));
290
291 return(TRUE);
292}
293
294
295
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