VirtualBox

source: vbox/trunk/src/VBox/Devices/Graphics/vmsvga/svga_escape.h@ 68253

Last change on this file since 68253 was 52970, checked in by vboxsync, 10 years ago

Devices/Graphics: added original vmsvga and vmsvga_glext headers (2009-04)

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  • Property svn:keywords set to Author Date Id Revision
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1/**********************************************************
2 * Copyright 2007-2009 VMware, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26/*
27 * svga_escape.h --
28 *
29 * Definitions for our own (vendor-specific) SVGA Escape commands.
30 */
31
32#ifndef _SVGA_ESCAPE_H_
33#define _SVGA_ESCAPE_H_
34
35
36/*
37 * Namespace IDs for the escape command
38 */
39
40#define SVGA_ESCAPE_NSID_VMWARE 0x00000000
41#define SVGA_ESCAPE_NSID_DEVEL 0xFFFFFFFF
42
43
44/*
45 * Within SVGA_ESCAPE_NSID_VMWARE, we multiplex commands according to
46 * the first DWORD of escape data (after the nsID and size). As a
47 * guideline we're using the high word and low word as a major and
48 * minor command number, respectively.
49 *
50 * Major command number allocation:
51 *
52 * 0000: Reserved
53 * 0001: SVGA_ESCAPE_VMWARE_LOG (svga_binary_logger.h)
54 * 0002: SVGA_ESCAPE_VMWARE_VIDEO (svga_overlay.h)
55 * 0003: SVGA_ESCAPE_VMWARE_HINT (svga_escape.h)
56 */
57
58#define SVGA_ESCAPE_VMWARE_MAJOR_MASK 0xFFFF0000
59
60
61/*
62 * SVGA Hint commands.
63 *
64 * These escapes let the SVGA driver provide optional information to
65 * he host about the state of the guest or guest applications. The
66 * host can use these hints to make user interface or performance
67 * decisions.
68 *
69 * Notes:
70 *
71 * - SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN is deprecated for guests
72 * that use the SVGA Screen Object extension. Instead of sending
73 * this escape, use the SVGA_SCREEN_FULLSCREEN_HINT flag on your
74 * Screen Object.
75 */
76
77#define SVGA_ESCAPE_VMWARE_HINT 0x00030000
78#define SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN 0x00030001 // Deprecated
79
80typedef
81struct {
82 uint32_t command;
83 uint32_t fullscreen;
84 struct {
85 int32_t x, y;
86 } monitorPosition;
87} SVGAEscapeHintFullscreen;
88
89#endif /* _SVGA_ESCAPE_H_ */
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