| 1 | /* $Id: VBoxMPUtils.h 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Miniport common utils header
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPUtils_h
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| 29 | #define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPUtils_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | /*Sanity check*/
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| 35 | #if defined(VBOX_XPDM_MINIPORT) == defined(VBOX_WDDM_MINIPORT)
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| 36 | # error One of the VBOX_XPDM_MINIPORT or VBOX_WDDM_MINIPORT should be defined!
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| 37 | #endif
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| 38 |
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| 39 | #include <iprt/cdefs.h>
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| 40 | #define LOG_GROUP LOG_GROUP_DRV_MINIPORT
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| 41 | #include <VBox/log.h>
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| 42 |
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| 43 | #define VBOX_VIDEO_LOG_NAME "VBoxMP"
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| 44 | #ifdef VBOX_WDDM_MINIPORT
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| 45 | # ifndef VBOX_WDDM_MINIPORT_WITH_FLOW_LOGGING
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| 46 | # define VBOX_VIDEO_LOGFLOW_LOGGER(_m) do {} while (0)
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| 47 | # endif
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| 48 | #endif
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| 49 | #include "common/VBoxVideoLog.h"
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| 50 |
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| 51 | #include <iprt/err.h>
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| 52 | #include <iprt/assert.h>
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| 53 |
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| 54 | #ifdef VBOX_XPDM_MINIPORT
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| 55 | # include <dderror.h>
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| 56 | # include <devioctl.h>
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| 57 | #else
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| 58 | # undef PAGE_SIZE
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| 59 | # undef PAGE_SHIFT
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| 60 | # include <iprt/nt/ntddk.h>
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| 61 | # include <iprt/nt/dispmprt.h>
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| 62 | # include <ntddvdeo.h>
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| 63 | # include <dderror.h>
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| 64 | #endif
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| 65 |
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| 66 |
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| 67 |
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| 68 | /*Windows version identifier*/
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| 69 | typedef enum
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| 70 | {
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| 71 | WINVERSION_UNKNOWN = 0,
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| 72 | WINVERSION_NT4 = 1,
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| 73 | WINVERSION_2K = 2,
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| 74 | WINVERSION_XP = 3,
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| 75 | WINVERSION_VISTA = 4,
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| 76 | WINVERSION_7 = 5,
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| 77 | WINVERSION_8 = 6,
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| 78 | WINVERSION_81 = 7,
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| 79 | WINVERSION_10 = 8
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| 80 | } vboxWinVersion_t;
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| 81 |
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| 82 | RT_C_DECLS_BEGIN
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| 83 | vboxWinVersion_t VBoxQueryWinVersion(uint32_t *pbuild);
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| 84 | uint32_t VBoxGetHeightReduction(void);
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| 85 | bool VBoxLikesVideoMode(uint32_t display, uint32_t width, uint32_t height, uint32_t bpp);
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| 86 | bool VBoxQueryDisplayRequest(uint32_t *xres, uint32_t *yres, uint32_t *bpp, uint32_t *pDisplayId);
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| 87 | bool VBoxQueryHostWantsAbsolute(void);
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| 88 | bool VBoxQueryPointerPos(uint16_t *pPosX, uint16_t *pPosY);
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| 89 | RT_C_DECLS_END
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| 90 |
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| 91 |
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| 92 | #define VBE_DISPI_TOTAL_VIDEO_MEMORY_BYTES (4*_1M)
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| 93 |
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| 94 | #define VBOXMP_WARN_VPS_NOBP(_vps) \
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| 95 | if ((_vps) != NO_ERROR) \
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| 96 | { \
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| 97 | WARN_NOBP(("vps(%#x)!=NO_ERROR", _vps)); \
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| 98 | } else do { } while (0)
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| 99 |
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| 100 | #define VBOXMP_WARN_VPS(_vps) \
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| 101 | if ((_vps) != NO_ERROR) \
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| 102 | { \
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| 103 | WARN(("vps(%#x)!=NO_ERROR", _vps)); \
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| 104 | } else do { } while (0)
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| 105 |
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| 106 |
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| 107 | #define VBOXMP_CHECK_VPS_BREAK(_vps) \
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| 108 | if ((_vps) != NO_ERROR) \
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| 109 | { \
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| 110 | break; \
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| 111 | } else do { } while (0)
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| 112 |
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| 113 |
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| 114 | #ifdef DEBUG_misha
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| 115 | /* specifies whether the vboxVDbgBreakF should break in the debugger
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| 116 | * windbg seems to have some issues when there is a lot ( >~50) of sw breakpoints defined
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| 117 | * to simplify things we just insert breaks for the case of intensive debugging WDDM driver*/
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| 118 | extern int g_bVBoxVDbgBreakF;
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| 119 | extern int g_bVBoxVDbgBreakFv;
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| 120 | # define vboxVDbgBreakF() do { if (g_bVBoxVDbgBreakF) AssertBreakpoint(); } while (0)
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| 121 | # define vboxVDbgBreakFv() do { if (g_bVBoxVDbgBreakFv) AssertBreakpoint(); } while (0)
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| 122 | #else
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| 123 | # define vboxVDbgBreakF() do { } while (0)
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| 124 | # define vboxVDbgBreakFv() do { } while (0)
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| 125 | #endif
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| 126 |
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| 127 | #endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_common_VBoxMPUtils_h */
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| 128 |
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