VirtualBox

source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.h@ 59169

Last change on this file since 59169 was 57504, checked in by vboxsync, 9 years ago

VMSVGA3d/ogl: Banging my head vertical scrolling of the host 'monitor window. It's better now, but not quite there yet, at least not on windows.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.2 KB
Line 
1/** @file
2 * VMware SVGA device
3 */
4/*
5 * Copyright (C) 2013-2015 Oracle Corporation
6 *
7 * This file is part of VirtualBox Open Source Edition (OSE), as
8 * available from http://www.virtualbox.org. This file is free software;
9 * you can redistribute it and/or modify it under the terms of the GNU
10 * General Public License (GPL) as published by the Free Software
11 * Foundation, in version 2 as it comes in the "COPYING" file of the
12 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
13 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
14 */
15#ifndef __DEVVGA_SVGA_H__
16#define __DEVVGA_SVGA_H__
17
18
19/** Default FIFO size. */
20#define VMSVGA_FIFO_SIZE 0x20000
21/** Default scratch region size. */
22#define VMSVGA_SCRATCH_SIZE 0x100
23/** Surface memory available to the guest. */
24#define VMSVGA_SURFACE_SIZE (512*1024*1024)
25/** Maximum GMR pages. */
26#define VMSVGA_MAX_GMR_PAGES 0x100000
27/** Maximum nr of GMR ids. */
28#define VMSVGA_MAX_GMR_IDS 0x100
29
30#define VMSVGA_VAL_UNINITIALIZED (unsigned)-1
31
32/** For validating X and width values.
33 * The code assumes it's at least an order of magnitude less than UINT32_MAX. */
34#define VMSVGA_MAX_X _1M
35/** For validating Y and height values.
36 * The code assumes it's at least an order of magnitude less than UINT32_MAX. */
37#define VMSVGA_MAX_Y _1M
38
39/* u32ActionFlags */
40#define VMSVGA_ACTION_CHANGEMODE_BIT 0
41#define VMSVGA_ACTION_CHANGEMODE RT_BIT(VMSVGA_ACTION_CHANGEMODE_BIT)
42
43DECLCALLBACK(int) vmsvgaR3IORegionMap(PPCIDEVICE pPciDev, int iRegion, RTGCPHYS GCPhysAddress, uint32_t cb, PCIADDRESSSPACE enmType);
44
45DECLCALLBACK(void) vmsvgaPortSetViewport(PPDMIDISPLAYPORT pInterface, uint32_t uScreenId, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
46
47int vmsvgaInit(PPDMDEVINS pDevIns);
48int vmsvgaReset(PPDMDEVINS pDevIns);
49int vmsvgaDestruct(PPDMDEVINS pDevIns);
50int vmsvgaLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
51int vmsvgaLoadDone(PPDMDEVINS pDevIns);
52int vmsvgaSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
53DECLCALLBACK(void) vmsvgaR3PowerOn(PPDMDEVINS pDevIns);
54DECLCALLBACK(void) vmsvgaR3PowerOff(PPDMDEVINS pDevIns);
55
56#endif /* __DEVVGA_SVGA_H__ */
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