[64373] | 1 | /* $Id: DevVGA-SVGA.h 102808 2024-01-10 08:16:30Z vboxsync $ */
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[49983] | 2 | /** @file
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| 3 | * VMware SVGA device
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| 4 | */
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| 5 | /*
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[98103] | 6 | * Copyright (C) 2013-2023 Oracle and/or its affiliates.
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[49983] | 7 | *
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[96407] | 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * SPDX-License-Identifier: GPL-3.0-only
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[49983] | 25 | */
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| 26 |
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[76565] | 27 | #ifndef VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h
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| 28 | #define VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h
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[76520] | 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 30 | # pragma once
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| 31 | #endif
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[49983] | 32 |
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[65294] | 33 | #ifndef VBOX_WITH_VMSVGA
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| 34 | # error "VBOX_WITH_VMSVGA is not defined"
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| 35 | #endif
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[64373] | 36 |
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[86266] | 37 | #define VMSVGA_USE_EMT_HALT_CODE
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| 38 |
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[86024] | 39 | #include <VBox/pci.h>
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| 40 | #include <VBox/vmm/pdmifs.h>
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[65294] | 41 | #include <VBox/vmm/pdmthread.h>
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[86024] | 42 | #include <VBox/vmm/stam.h>
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[86266] | 43 | #ifdef VMSVGA_USE_EMT_HALT_CODE
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| 44 | # include <VBox/vmm/vmapi.h>
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| 45 | # include <VBox/vmm/vmcpuset.h>
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| 46 | #endif
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[65294] | 47 |
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[88787] | 48 | #include <iprt/avl.h>
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| 49 | #include <iprt/list.h>
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| 50 |
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| 51 |
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[86024] | 52 | /*
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| 53 | * PCI device IDs.
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| 54 | */
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| 55 | #ifndef PCI_VENDOR_ID_VMWARE
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| 56 | # define PCI_VENDOR_ID_VMWARE 0x15AD
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| 57 | #endif
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| 58 | #ifndef PCI_DEVICE_ID_VMWARE_SVGA2
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| 59 | # define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405
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| 60 | #endif
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[100690] | 61 | #ifndef PCI_DEVICE_ID_VMWARE_SVGA3
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| 62 | # define PCI_DEVICE_ID_VMWARE_SVGA3 0x0406
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| 63 | #endif
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[65294] | 64 |
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[86024] | 65 | /* For "svga_overlay.h" */
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| 66 | #ifndef TRUE
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| 67 | # define TRUE 1
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| 68 | #endif
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| 69 | #ifndef FALSE
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| 70 | # define FALSE 0
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| 71 | #endif
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| 72 |
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[88787] | 73 | /* VMSVGA headers. */
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[88838] | 74 | #include "vmsvga_headers_begin.h"
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[86237] | 75 | #pragma pack(1) /* VMSVGA structures are '__packed'. */
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[86024] | 76 | #include <svga3d_caps.h>
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| 77 | #include <svga3d_reg.h>
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| 78 | #include <svga3d_shaderdefs.h>
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| 79 | #include <svga_escape.h>
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| 80 | #include <svga_overlay.h>
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[102520] | 81 | #include <vbsvga3d_dx.h>
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[86237] | 82 | #pragma pack()
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[88838] | 83 | #include "vmsvga_headers_end.h"
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[86024] | 84 |
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[88835] | 85 | /**@def FLOAT_FMT_STR
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| 86 | * Format string bits to go with FLOAT_FMT_ARGS. */
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| 87 | #define FLOAT_FMT_STR "%s%u.%06u"
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| 88 | /** @def FLOAT_FMT_ARGS
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| 89 | * Format arguments for a float value, corresponding to FLOAT_FMT_STR.
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| 90 | * @param r The floating point value to format. */
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[93307] | 91 | #define FLOAT_FMT_ARGS(r) (r) >= 0.0f ? "" : "-", (unsigned)RT_ABS(r) \
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| 92 | , (unsigned)(RT_ABS((r) - (float)(unsigned)(r)) * 1000000.0f)
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[88835] | 93 |
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[86024] | 94 | /* Deprecated commands. They are not included in the VMSVGA headers anymore. */
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| 95 | #define SVGA_CMD_RECT_FILL 2
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| 96 | #define SVGA_CMD_DISPLAY_CURSOR 20
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| 97 | #define SVGA_CMD_MOVE_CURSOR 21
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| 98 |
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| 99 | /*
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| 100 | * SVGA_CMD_RECT_FILL --
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| 101 | *
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| 102 | * Fill a rectangular area in the the GFB, and copy the result
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| 103 | * to any screens which intersect it.
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| 104 | *
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| 105 | * Deprecated?
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| 106 | *
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| 107 | * Availability:
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| 108 | * SVGA_CAP_RECT_FILL
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| 109 | */
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| 110 |
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| 111 | typedef
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| 112 | struct {
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| 113 | uint32_t pixel;
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| 114 | uint32_t destX;
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| 115 | uint32_t destY;
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| 116 | uint32_t width;
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| 117 | uint32_t height;
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| 118 | } SVGAFifoCmdRectFill;
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| 119 |
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| 120 | /*
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| 121 | * SVGA_CMD_DISPLAY_CURSOR --
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| 122 | *
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| 123 | * Turn the cursor on or off.
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| 124 | *
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| 125 | * Deprecated.
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| 126 | *
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| 127 | * Availability:
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| 128 | * SVGA_CAP_CURSOR?
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| 129 | */
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| 130 |
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| 131 | typedef
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| 132 | struct {
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| 133 | uint32_t id; // Reserved, must be zero.
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| 134 | uint32_t state; // 0=off
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| 135 | } SVGAFifoCmdDisplayCursor;
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| 136 |
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| 137 | /*
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| 138 | * SVGA_CMD_MOVE_CURSOR --
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| 139 | *
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| 140 | * Set the cursor position.
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| 141 | *
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| 142 | * Deprecated.
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| 143 | *
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| 144 | * Availability:
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| 145 | * SVGA_CAP_CURSOR?
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| 146 | */
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| 147 |
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| 148 | typedef
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| 149 | struct {
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| 150 | SVGASignedPoint pos;
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| 151 | } SVGAFifoCmdMoveCursor;
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| 152 |
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| 153 |
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[49983] | 154 | /** Default FIFO size. */
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[65303] | 155 | #define VMSVGA_FIFO_SIZE _2M
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| 156 | /** The old FIFO size. */
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| 157 | #define VMSVGA_FIFO_SIZE_OLD _128K
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[65298] | 158 |
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[49983] | 159 | /** Default scratch region size. */
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| 160 | #define VMSVGA_SCRATCH_SIZE 0x100
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| 161 | /** Surface memory available to the guest. */
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| 162 | #define VMSVGA_SURFACE_SIZE (512*1024*1024)
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| 163 | /** Maximum GMR pages. */
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[53201] | 164 | #define VMSVGA_MAX_GMR_PAGES 0x100000
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[49983] | 165 | /** Maximum nr of GMR ids. */
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[69137] | 166 | #define VMSVGA_MAX_GMR_IDS _8K
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[65271] | 167 | /** Maximum number of GMR descriptors. */
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| 168 | #define VMSVGA_MAX_GMR_DESC_LOOP_COUNT VMSVGA_MAX_GMR_PAGES
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[49983] | 169 |
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[53201] | 170 | #define VMSVGA_VAL_UNINITIALIZED (unsigned)-1
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| 171 |
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[57504] | 172 | /** For validating X and width values.
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| 173 | * The code assumes it's at least an order of magnitude less than UINT32_MAX. */
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| 174 | #define VMSVGA_MAX_X _1M
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| 175 | /** For validating Y and height values.
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| 176 | * The code assumes it's at least an order of magnitude less than UINT32_MAX. */
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| 177 | #define VMSVGA_MAX_Y _1M
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| 178 |
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[49983] | 179 | /* u32ActionFlags */
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| 180 | #define VMSVGA_ACTION_CHANGEMODE_BIT 0
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| 181 | #define VMSVGA_ACTION_CHANGEMODE RT_BIT(VMSVGA_ACTION_CHANGEMODE_BIT)
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| 182 |
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[65294] | 183 |
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| 184 | #ifdef DEBUG
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| 185 | /* Enable to log FIFO register accesses. */
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| 186 | //# define DEBUG_FIFO_ACCESS
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| 187 | /* Enable to log GMR page accesses. */
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| 188 | //# define DEBUG_GMR_ACCESS
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| 189 | #endif
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| 190 |
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| 191 | #define VMSVGA_FIFO_EXTCMD_NONE 0
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| 192 | #define VMSVGA_FIFO_EXTCMD_TERMINATE 1
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| 193 | #define VMSVGA_FIFO_EXTCMD_SAVESTATE 2
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| 194 | #define VMSVGA_FIFO_EXTCMD_LOADSTATE 3
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| 195 | #define VMSVGA_FIFO_EXTCMD_RESET 4
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| 196 | #define VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS 5
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[84802] | 197 | #define VMSVGA_FIFO_EXTCMD_POWEROFF 6
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[65294] | 198 |
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| 199 | /** Size of the region to backup when switching into svga mode. */
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| 200 | #define VMSVGA_VGA_FB_BACKUP_SIZE _512K
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| 201 |
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[65296] | 202 | /** @def VMSVGA_WITH_VGA_FB_BACKUP
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[65294] | 203 | * Enables correct VGA MMIO read/write handling when VMSVGA is enabled. It
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| 204 | * is SLOW and probably not entirely right, but it helps with getting 3dmark
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| 205 | * output and other stuff. */
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| 206 | #define VMSVGA_WITH_VGA_FB_BACKUP 1
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| 207 |
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| 208 | /** @def VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3
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| 209 | * defined(VMSVGA_WITH_VGA_FB_BACKUP) && defined(IN_RING3) */
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[65296] | 210 | #if (defined(VMSVGA_WITH_VGA_FB_BACKUP) && defined(IN_RING3)) || defined(DOXYGEN_RUNNING)
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[65294] | 211 | # define VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3 1
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| 212 | #else
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| 213 | # undef VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3
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| 214 | #endif
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| 215 |
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| 216 | /** @def VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ
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| 217 | * defined(VMSVGA_WITH_VGA_FB_BACKUP) && !defined(IN_RING3) */
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[65296] | 218 | #if (defined(VMSVGA_WITH_VGA_FB_BACKUP) && !defined(IN_RING3)) || defined(DOXYGEN_RUNNING)
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[65294] | 219 | # define VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ 1
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| 220 | #else
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| 221 | # undef VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ
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| 222 | #endif
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| 223 |
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| 224 |
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| 225 | typedef struct
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| 226 | {
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| 227 | PSSMHANDLE pSSM;
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| 228 | uint32_t uVersion;
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| 229 | uint32_t uPass;
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| 230 | } VMSVGA_STATE_LOAD;
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| 231 | typedef VMSVGA_STATE_LOAD *PVMSVGA_STATE_LOAD;
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| 232 |
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| 233 | /** Host screen viewport.
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| 234 | * (4th quadrant with negated Y values - usual Windows and X11 world view.) */
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| 235 | typedef struct VMSVGAVIEWPORT
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| 236 | {
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| 237 | uint32_t x; /**< x coordinate (left). */
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| 238 | uint32_t y; /**< y coordinate (top). */
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| 239 | uint32_t cx; /**< width. */
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| 240 | uint32_t cy; /**< height. */
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| 241 | /** Right side coordinate (exclusive). Same as x + cx. */
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| 242 | uint32_t xRight;
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| 243 | /** First quadrant low y coordinate.
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| 244 | * Same as y + cy - 1 in window coordinates. */
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| 245 | uint32_t yLowWC;
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| 246 | /** First quadrant high y coordinate (exclusive) - yLowWC + cy.
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| 247 | * Same as y - 1 in window coordinates. */
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| 248 | uint32_t yHighWC;
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| 249 | /** Alignment padding. */
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| 250 | uint32_t uAlignment;
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| 251 | } VMSVGAVIEWPORT;
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| 252 |
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[84742] | 253 | #ifdef VBOX_WITH_VMSVGA3D
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| 254 | typedef struct VMSVGAHWSCREEN *PVMSVGAHWSCREEN;
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| 255 | #endif
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| 256 |
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[75715] | 257 | /**
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| 258 | * Screen object state.
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| 259 | */
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| 260 | typedef struct VMSVGASCREENOBJECT
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| 261 | {
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| 262 | /** SVGA_SCREEN_* flags. */
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| 263 | uint32_t fuScreen;
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| 264 | /** The screen object id. */
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| 265 | uint32_t idScreen;
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| 266 | /** The screen dimensions. */
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| 267 | int32_t xOrigin;
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| 268 | int32_t yOrigin;
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| 269 | uint32_t cWidth;
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| 270 | uint32_t cHeight;
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| 271 | /** Offset of the screen buffer in the guest VRAM. */
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| 272 | uint32_t offVRAM;
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| 273 | /** Scanline pitch. */
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| 274 | uint32_t cbPitch;
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| 275 | /** Bits per pixel. */
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| 276 | uint32_t cBpp;
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[86838] | 277 | /** The physical DPI that the guest expects for this screen. Zero, if the guest is not DPI aware. */
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| 278 | uint32_t cDpi;
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[75715] | 279 | bool fDefined;
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| 280 | bool fModified;
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[86838] | 281 | void *pvScreenBitmap;
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[84742] | 282 | #ifdef VBOX_WITH_VMSVGA3D
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| 283 | /** Pointer to the HW accelerated (3D) screen data. */
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| 284 | R3PTRTYPE(PVMSVGAHWSCREEN) pHwScreen;
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| 285 | #endif
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[75715] | 286 | } VMSVGASCREENOBJECT;
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| 287 |
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[65294] | 288 | /** Pointer to the private VMSVGA ring-3 state structure.
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| 289 | * @todo Still not entirely satisfired with the type name, but better than
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| 290 | * the previous lower/upper case only distinction. */
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| 291 | typedef struct VMSVGAR3STATE *PVMSVGAR3STATE;
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| 292 | /** Pointer to the private (implementation specific) VMSVGA3d state. */
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| 293 | typedef struct VMSVGA3DSTATE *PVMSVGA3DSTATE;
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| 294 |
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| 295 |
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| 296 | /**
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| 297 | * The VMSVGA device state.
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| 298 | *
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| 299 | * This instantatiated as VGASTATE::svga.
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| 300 | */
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| 301 | typedef struct VMSVGAState
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| 302 | {
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| 303 | /** Guest physical address of the FIFO memory range. */
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| 304 | RTGCPHYS GCPhysFIFO;
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[65303] | 305 | /** Size in bytes of the FIFO memory range.
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| 306 | * This may be smaller than cbFIFOConfig after restoring an old VM state. */
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[65294] | 307 | uint32_t cbFIFO;
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[65303] | 308 | /** The configured FIFO size. */
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| 309 | uint32_t cbFIFOConfig;
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[65294] | 310 | /** SVGA id. */
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| 311 | uint32_t u32SVGAId;
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| 312 | /** SVGA extensions enabled or not. */
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| 313 | uint32_t fEnabled;
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| 314 | /** SVGA memory area configured status. */
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| 315 | uint32_t fConfigured;
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| 316 | /** Device is busy handling FIFO requests (VMSVGA_BUSY_F_FIFO,
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| 317 | * VMSVGA_BUSY_F_EMT_FORCE). */
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| 318 | uint32_t volatile fBusy;
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| 319 | #define VMSVGA_BUSY_F_FIFO RT_BIT_32(0) /**< The normal true/false busy FIFO bit. */
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| 320 | #define VMSVGA_BUSY_F_EMT_FORCE RT_BIT_32(1) /**< Bit preventing race status flickering when EMT kicks the FIFO thread. */
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| 321 | /** Traces (dirty page detection) enabled or not. */
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| 322 | uint32_t fTraces;
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| 323 | /** Guest OS identifier. */
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| 324 | uint32_t u32GuestId;
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[65303] | 325 | /** Scratch region size (VMSVGAState::au32ScratchRegion). */
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[65294] | 326 | uint32_t cScratchRegion;
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| 327 | /** Irq status. */
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| 328 | uint32_t u32IrqStatus;
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| 329 | /** Irq mask. */
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| 330 | uint32_t u32IrqMask;
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| 331 | /** Pitch lock. */
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| 332 | uint32_t u32PitchLock;
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| 333 | /** Current GMR id. (SVGA_REG_GMR_ID) */
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| 334 | uint32_t u32CurrentGMRId;
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[86193] | 335 | /** SVGA device capabilities. */
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| 336 | uint32_t u32DeviceCaps;
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[99535] | 337 | uint32_t u32DeviceCaps2; /* Used to be I/O port base address and Padding0. */
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| 338 | /** Guest driver information (SVGA_REG_GUEST_DRIVER_*). */
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| 339 | uint32_t u32GuestDriverId;
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| 340 | uint32_t u32GuestDriverVer1;
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| 341 | uint32_t u32GuestDriverVer2;
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| 342 | uint32_t u32GuestDriverVer3;
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[100690] | 343 | /** The last fence received. */
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| 344 | uint32_t u32FenceLast;
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[65294] | 345 | /** Port io index register. */
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| 346 | uint32_t u32IndexReg;
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| 347 | /** FIFO request semaphore. */
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[82086] | 348 | SUPSEMEVENT hFIFORequestSem;
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[77287] | 349 | /** The last seen SVGA_FIFO_CURSOR_COUNT value.
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| 350 | * Used by the FIFO thread and its watchdog. */
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| 351 | uint32_t uLastCursorUpdateCount;
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| 352 | /** Indicates that the FIFO thread is sleeping and might need waking up. */
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| 353 | bool volatile fFIFOThreadSleeping;
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[75715] | 354 | /** The legacy GFB mode registers. If used, they correspond to screen 0. */
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| 355 | /** True when the guest modifies the GFB mode registers. */
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| 356 | bool fGFBRegisters;
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[85368] | 357 | /** SVGA 3D overlay enabled or not. */
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| 358 | bool f3DOverlayEnabled;
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[86855] | 359 | /** Indicates that the guest behaves incorrectly. */
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| 360 | bool volatile fBadGuest;
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[102520] | 361 | /** Whether the VirtualBox extensions for VMSVGA device (new commands and caps) are enabled. */
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| 362 | bool fVBoxExtensions;
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[102808] | 363 | /** Whether MSAA support is enabled. */
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| 364 | bool fVMSVGA3dMSAA;
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| 365 | bool afPadding[2];
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[65294] | 366 | uint32_t uWidth;
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| 367 | uint32_t uHeight;
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| 368 | uint32_t uBpp;
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| 369 | uint32_t cbScanline;
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[83278] | 370 | uint32_t uHostBpp;
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[65294] | 371 | /** Maximum width supported. */
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| 372 | uint32_t u32MaxWidth;
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| 373 | /** Maximum height supported. */
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| 374 | uint32_t u32MaxHeight;
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| 375 | /** Viewport rectangle, i.e. what's currently visible of the target host
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| 376 | * window. This is usually (0,0)(uWidth,uHeight), but if the window is
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| 377 | * shrunk and scrolling applied, both the origin and size may differ. */
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| 378 | VMSVGAVIEWPORT viewport;
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| 379 | /** Action flags */
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| 380 | uint32_t u32ActionFlags;
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| 381 | /** SVGA 3d extensions enabled or not. */
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| 382 | bool f3DEnabled;
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| 383 | /** VRAM page monitoring enabled or not. */
|
---|
| 384 | bool fVRAMTracking;
|
---|
| 385 | /** External command to be executed in the FIFO thread. */
|
---|
| 386 | uint8_t volatile u8FIFOExtCommand;
|
---|
| 387 | /** Set by vmsvgaR3RunExtCmdOnFifoThread when it temporarily resumes the FIFO
|
---|
| 388 | * thread and does not want it do anything but the command. */
|
---|
| 389 | bool volatile fFifoExtCommandWakeup;
|
---|
[77206] | 390 | #ifdef DEBUG_GMR_ACCESS
|
---|
[65294] | 391 | /** GMR debug access handler type handle. */
|
---|
| 392 | PGMPHYSHANDLERTYPE hGmrAccessHandlerType;
|
---|
[77206] | 393 | #endif
|
---|
[77287] | 394 | #if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) || defined(DEBUG_FIFO_ACCESS)
|
---|
[65294] | 395 | /** FIFO debug access handler type handle. */
|
---|
| 396 | PGMPHYSHANDLERTYPE hFifoAccessHandlerType;
|
---|
[77287] | 397 | #endif
|
---|
[86838] | 398 | /** Number of GMRs (VMSVGA_MAX_GMR_IDS, count of elements in VMSVGAR3STATE::paGMR array). */
|
---|
[69137] | 399 | uint32_t cGMR;
|
---|
[75715] | 400 | uint32_t uScreenOffset; /* Used only for loading older saved states. */
|
---|
[65294] | 401 |
|
---|
[83274] | 402 | /** Legacy cursor state. */
|
---|
| 403 | uint32_t uCursorX;
|
---|
| 404 | uint32_t uCursorY;
|
---|
| 405 | uint32_t uCursorID;
|
---|
| 406 | uint32_t uCursorOn;
|
---|
| 407 |
|
---|
[65303] | 408 | /** Scratch array.
|
---|
| 409 | * Putting this at the end since it's big it probably not . */
|
---|
| 410 | uint32_t au32ScratchRegion[VMSVGA_SCRATCH_SIZE];
|
---|
| 411 |
|
---|
[86193] | 412 | /** Array of SVGA3D_DEVCAP values, which are accessed via SVGA_REG_DEV_CAP. */
|
---|
| 413 | uint32_t au32DevCaps[SVGA3D_DEVCAP_MAX];
|
---|
| 414 | /** Index written to the SVGA_REG_DEV_CAP register. */
|
---|
| 415 | uint32_t u32DevCapIndex;
|
---|
[86855] | 416 | /** Low 32 bit of a command buffer address written to the SVGA_REG_COMMAND_LOW register. */
|
---|
[86193] | 417 | uint32_t u32RegCommandLow;
|
---|
[86855] | 418 | /** High 32 bit of a command buffer address written to the SVGA_REG_COMMAND_HIGH register. */
|
---|
[86193] | 419 | uint32_t u32RegCommandHigh;
|
---|
| 420 |
|
---|
[65294] | 421 | STAMCOUNTER StatRegBitsPerPixelWr;
|
---|
| 422 | STAMCOUNTER StatRegBusyWr;
|
---|
[83274] | 423 | STAMCOUNTER StatRegCursorXWr;
|
---|
| 424 | STAMCOUNTER StatRegCursorYWr;
|
---|
| 425 | STAMCOUNTER StatRegCursorIdWr;
|
---|
| 426 | STAMCOUNTER StatRegCursorOnWr;
|
---|
[65294] | 427 | STAMCOUNTER StatRegDepthWr;
|
---|
| 428 | STAMCOUNTER StatRegDisplayHeightWr;
|
---|
| 429 | STAMCOUNTER StatRegDisplayIdWr;
|
---|
| 430 | STAMCOUNTER StatRegDisplayIsPrimaryWr;
|
---|
| 431 | STAMCOUNTER StatRegDisplayPositionXWr;
|
---|
| 432 | STAMCOUNTER StatRegDisplayPositionYWr;
|
---|
| 433 | STAMCOUNTER StatRegDisplayWidthWr;
|
---|
| 434 | STAMCOUNTER StatRegEnableWr;
|
---|
| 435 | STAMCOUNTER StatRegGmrIdWr;
|
---|
| 436 | STAMCOUNTER StatRegGuestIdWr;
|
---|
| 437 | STAMCOUNTER StatRegHeightWr;
|
---|
| 438 | STAMCOUNTER StatRegIdWr;
|
---|
| 439 | STAMCOUNTER StatRegIrqMaskWr;
|
---|
| 440 | STAMCOUNTER StatRegNumDisplaysWr;
|
---|
| 441 | STAMCOUNTER StatRegNumGuestDisplaysWr;
|
---|
| 442 | STAMCOUNTER StatRegPaletteWr;
|
---|
| 443 | STAMCOUNTER StatRegPitchLockWr;
|
---|
| 444 | STAMCOUNTER StatRegPseudoColorWr;
|
---|
| 445 | STAMCOUNTER StatRegReadOnlyWr;
|
---|
| 446 | STAMCOUNTER StatRegScratchWr;
|
---|
| 447 | STAMCOUNTER StatRegSyncWr;
|
---|
| 448 | STAMCOUNTER StatRegTopWr;
|
---|
| 449 | STAMCOUNTER StatRegTracesWr;
|
---|
| 450 | STAMCOUNTER StatRegUnknownWr;
|
---|
| 451 | STAMCOUNTER StatRegWidthWr;
|
---|
[86193] | 452 | STAMCOUNTER StatRegCommandLowWr;
|
---|
| 453 | STAMCOUNTER StatRegCommandHighWr;
|
---|
| 454 | STAMCOUNTER StatRegDevCapWr;
|
---|
| 455 | STAMCOUNTER StatRegCmdPrependLowWr;
|
---|
| 456 | STAMCOUNTER StatRegCmdPrependHighWr;
|
---|
[65294] | 457 |
|
---|
| 458 | STAMCOUNTER StatRegBitsPerPixelRd;
|
---|
| 459 | STAMCOUNTER StatRegBlueMaskRd;
|
---|
| 460 | STAMCOUNTER StatRegBusyRd;
|
---|
| 461 | STAMCOUNTER StatRegBytesPerLineRd;
|
---|
| 462 | STAMCOUNTER StatRegCapabilitesRd;
|
---|
| 463 | STAMCOUNTER StatRegConfigDoneRd;
|
---|
[83274] | 464 | STAMCOUNTER StatRegCursorXRd;
|
---|
| 465 | STAMCOUNTER StatRegCursorYRd;
|
---|
| 466 | STAMCOUNTER StatRegCursorIdRd;
|
---|
| 467 | STAMCOUNTER StatRegCursorOnRd;
|
---|
[65294] | 468 | STAMCOUNTER StatRegDepthRd;
|
---|
| 469 | STAMCOUNTER StatRegDisplayHeightRd;
|
---|
| 470 | STAMCOUNTER StatRegDisplayIdRd;
|
---|
| 471 | STAMCOUNTER StatRegDisplayIsPrimaryRd;
|
---|
| 472 | STAMCOUNTER StatRegDisplayPositionXRd;
|
---|
| 473 | STAMCOUNTER StatRegDisplayPositionYRd;
|
---|
| 474 | STAMCOUNTER StatRegDisplayWidthRd;
|
---|
| 475 | STAMCOUNTER StatRegEnableRd;
|
---|
| 476 | STAMCOUNTER StatRegFbOffsetRd;
|
---|
| 477 | STAMCOUNTER StatRegFbSizeRd;
|
---|
| 478 | STAMCOUNTER StatRegFbStartRd;
|
---|
| 479 | STAMCOUNTER StatRegGmrIdRd;
|
---|
| 480 | STAMCOUNTER StatRegGmrMaxDescriptorLengthRd;
|
---|
| 481 | STAMCOUNTER StatRegGmrMaxIdsRd;
|
---|
| 482 | STAMCOUNTER StatRegGmrsMaxPagesRd;
|
---|
| 483 | STAMCOUNTER StatRegGreenMaskRd;
|
---|
| 484 | STAMCOUNTER StatRegGuestIdRd;
|
---|
| 485 | STAMCOUNTER StatRegHeightRd;
|
---|
| 486 | STAMCOUNTER StatRegHostBitsPerPixelRd;
|
---|
| 487 | STAMCOUNTER StatRegIdRd;
|
---|
| 488 | STAMCOUNTER StatRegIrqMaskRd;
|
---|
| 489 | STAMCOUNTER StatRegMaxHeightRd;
|
---|
| 490 | STAMCOUNTER StatRegMaxWidthRd;
|
---|
| 491 | STAMCOUNTER StatRegMemorySizeRd;
|
---|
| 492 | STAMCOUNTER StatRegMemRegsRd;
|
---|
| 493 | STAMCOUNTER StatRegMemSizeRd;
|
---|
| 494 | STAMCOUNTER StatRegMemStartRd;
|
---|
| 495 | STAMCOUNTER StatRegNumDisplaysRd;
|
---|
| 496 | STAMCOUNTER StatRegNumGuestDisplaysRd;
|
---|
| 497 | STAMCOUNTER StatRegPaletteRd;
|
---|
| 498 | STAMCOUNTER StatRegPitchLockRd;
|
---|
| 499 | STAMCOUNTER StatRegPsuedoColorRd;
|
---|
| 500 | STAMCOUNTER StatRegRedMaskRd;
|
---|
| 501 | STAMCOUNTER StatRegScratchRd;
|
---|
| 502 | STAMCOUNTER StatRegScratchSizeRd;
|
---|
| 503 | STAMCOUNTER StatRegSyncRd;
|
---|
| 504 | STAMCOUNTER StatRegTopRd;
|
---|
| 505 | STAMCOUNTER StatRegTracesRd;
|
---|
| 506 | STAMCOUNTER StatRegUnknownRd;
|
---|
| 507 | STAMCOUNTER StatRegVramSizeRd;
|
---|
| 508 | STAMCOUNTER StatRegWidthRd;
|
---|
| 509 | STAMCOUNTER StatRegWriteOnlyRd;
|
---|
[86193] | 510 | STAMCOUNTER StatRegCommandLowRd;
|
---|
| 511 | STAMCOUNTER StatRegCommandHighRd;
|
---|
| 512 | STAMCOUNTER StatRegMaxPrimBBMemRd;
|
---|
| 513 | STAMCOUNTER StatRegGBMemSizeRd;
|
---|
| 514 | STAMCOUNTER StatRegDevCapRd;
|
---|
| 515 | STAMCOUNTER StatRegCmdPrependLowRd;
|
---|
| 516 | STAMCOUNTER StatRegCmdPrependHighRd;
|
---|
| 517 | STAMCOUNTER StatRegScrnTgtMaxWidthRd;
|
---|
| 518 | STAMCOUNTER StatRegScrnTgtMaxHeightRd;
|
---|
| 519 | STAMCOUNTER StatRegMobMaxSizeRd;
|
---|
[82114] | 520 | } VMSVGAState, VMSVGASTATE;
|
---|
[65294] | 521 |
|
---|
[82114] | 522 |
|
---|
| 523 | /**
|
---|
| 524 | * The VMSVGA device state for ring-3
|
---|
| 525 | *
|
---|
| 526 | * This instantatiated as VGASTATER3::svga.
|
---|
| 527 | */
|
---|
| 528 | typedef struct VMSVGASTATER3
|
---|
| 529 | {
|
---|
| 530 | /** The R3 FIFO pointer. */
|
---|
| 531 | R3PTRTYPE(uint32_t *) pau32FIFO;
|
---|
| 532 | /** R3 Opaque pointer to svga state. */
|
---|
| 533 | R3PTRTYPE(PVMSVGAR3STATE) pSvgaR3State;
|
---|
| 534 | /** R3 Opaque pointer to 3d state. */
|
---|
| 535 | R3PTRTYPE(PVMSVGA3DSTATE) p3dState;
|
---|
| 536 | /** The separate VGA frame buffer in svga mode.
|
---|
| 537 | * Unlike the the boch-based VGA device implementation, VMSVGA seems to have a
|
---|
| 538 | * separate frame buffer for VGA and allows concurrent use of both. The SVGA
|
---|
| 539 | * SDK is making use of this to do VGA text output while testing other things in
|
---|
| 540 | * SVGA mode, displaying the result by switching back to VGA text mode. So,
|
---|
| 541 | * when entering SVGA mode we copy the first part of the frame buffer here and
|
---|
| 542 | * direct VGA accesses here instead. It is copied back when leaving SVGA mode. */
|
---|
| 543 | R3PTRTYPE(uint8_t *) pbVgaFrameBufferR3;
|
---|
| 544 | /** R3 Opaque pointer to an external fifo cmd parameter. */
|
---|
| 545 | R3PTRTYPE(void * volatile) pvFIFOExtCmdParam;
|
---|
| 546 |
|
---|
| 547 | /** FIFO external command semaphore. */
|
---|
| 548 | R3PTRTYPE(RTSEMEVENT) hFIFOExtCmdSem;
|
---|
| 549 | /** FIFO IO Thread. */
|
---|
| 550 | R3PTRTYPE(PPDMTHREAD) pFIFOIOThread;
|
---|
| 551 | } VMSVGASTATER3;
|
---|
| 552 |
|
---|
| 553 |
|
---|
| 554 | /**
|
---|
| 555 | * The VMSVGA device state for ring-0
|
---|
| 556 | *
|
---|
| 557 | * This instantatiated as VGASTATER0::svga.
|
---|
| 558 | */
|
---|
| 559 | typedef struct VMSVGASTATER0
|
---|
| 560 | {
|
---|
| 561 | /** The R0 FIFO pointer.
|
---|
| 562 | * @note This only points to the _first_ _page_ of the FIFO! */
|
---|
| 563 | R0PTRTYPE(uint32_t *) pau32FIFO;
|
---|
| 564 | } VMSVGASTATER0;
|
---|
| 565 |
|
---|
| 566 |
|
---|
[82109] | 567 | typedef struct VGAState *PVGASTATE;
|
---|
| 568 | typedef struct VGASTATER3 *PVGASTATER3;
|
---|
| 569 | typedef struct VGASTATER0 *PVGASTATER0;
|
---|
| 570 | typedef struct VGASTATERC *PVGASTATERC;
|
---|
| 571 | typedef CTX_SUFF(PVGASTATE) PVGASTATECC;
|
---|
[65294] | 572 |
|
---|
[82076] | 573 | DECLCALLBACK(int) vmsvgaR3PciIORegionFifoMapUnmap(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t iRegion,
|
---|
| 574 | RTGCPHYS GCPhysAddress, RTGCPHYS cb, PCIADDRESSSPACE enmType);
|
---|
[82072] | 575 | DECLCALLBACK(VBOXSTRICTRC) vmsvgaIORead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb);
|
---|
| 576 | DECLCALLBACK(VBOXSTRICTRC) vmsvgaIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb);
|
---|
[100690] | 577 | DECLCALLBACK(VBOXSTRICTRC) vmsvga3MmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb);
|
---|
| 578 | DECLCALLBACK(VBOXSTRICTRC) vmsvga3MmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb);
|
---|
[49983] | 579 |
|
---|
[82088] | 580 | DECLCALLBACK(void) vmsvgaR3PortSetViewport(PPDMIDISPLAYPORT pInterface, uint32_t uScreenId,
|
---|
[64373] | 581 | uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
|
---|
[83156] | 582 | DECLCALLBACK(void) vmsvgaR3PortReportMonitorPositions(PPDMIDISPLAYPORT pInterface, uint32_t cPositions, PCRTPOINT paPositions);
|
---|
[53201] | 583 |
|
---|
[82089] | 584 | int vmsvgaR3Init(PPDMDEVINS pDevIns);
|
---|
| 585 | int vmsvgaR3Reset(PPDMDEVINS pDevIns);
|
---|
| 586 | int vmsvgaR3Destruct(PPDMDEVINS pDevIns);
|
---|
| 587 | int vmsvgaR3LoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
|
---|
| 588 | int vmsvgaR3LoadDone(PPDMDEVINS pDevIns);
|
---|
| 589 | int vmsvgaR3SaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
---|
[49983] | 590 | DECLCALLBACK(void) vmsvgaR3PowerOn(PPDMDEVINS pDevIns);
|
---|
[53201] | 591 | DECLCALLBACK(void) vmsvgaR3PowerOff(PPDMDEVINS pDevIns);
|
---|
[82114] | 592 | void vmsvgaR3FifoWatchdogTimer(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC);
|
---|
[49983] | 593 |
|
---|
[75715] | 594 | #ifdef IN_RING3
|
---|
[82114] | 595 | VMSVGASCREENOBJECT *vmsvgaR3GetScreenObject(PVGASTATECC pThisCC, uint32_t idScreen);
|
---|
[82109] | 596 | int vmsvgaR3UpdateScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen, int x, int y, int w, int h);
|
---|
[64373] | 597 | #endif
|
---|
| 598 |
|
---|
[82109] | 599 | int vmsvgaR3GmrTransfer(PVGASTATE pThis, PVGASTATECC pThisCC, const SVGA3dTransferType enmTransferType,
|
---|
[82089] | 600 | uint8_t *pbHstBuf, uint32_t cbHstBuf, uint32_t offHst, int32_t cbHstPitch,
|
---|
| 601 | SVGAGuestPtr gstPtr, uint32_t offGst, int32_t cbGstPitch,
|
---|
| 602 | uint32_t cbWidth, uint32_t cHeight);
|
---|
[76181] | 603 |
|
---|
[82089] | 604 | void vmsvgaR3ClipCopyBox(const SVGA3dSize *pSizeSrc, const SVGA3dSize *pSizeDest, SVGA3dCopyBox *pBox);
|
---|
| 605 | void vmsvgaR3ClipBox(const SVGA3dSize *pSize, SVGA3dBox *pBox);
|
---|
| 606 | void vmsvgaR3ClipRect(SVGASignedRect const *pBound, SVGASignedRect *pRect);
|
---|
[86838] | 607 | void vmsvgaR3Clip3dRect(SVGA3dRect const *pBound, SVGA3dRect RT_UNTRUSTED_GUEST *pRect);
|
---|
[76181] | 608 |
|
---|
[88787] | 609 | /*
|
---|
| 610 | * GBO (Guest Backed Object).
|
---|
| 611 | * A GBO is a list of the guest pages. GBOs are used for VMSVGA MOBs (Memory OBjects)
|
---|
| 612 | * and Object Tables which the guest shares with the host.
|
---|
| 613 | *
|
---|
| 614 | * A GBO is similar to a GMR. Nevertheless I'll create a new code for GBOs in order
|
---|
| 615 | * to avoid tweaking and possibly breaking existing code. Moreover it will be probably possible to
|
---|
| 616 | * map the guest pages into the host R3 memory and access them directly.
|
---|
| 617 | */
|
---|
| 618 |
|
---|
| 619 | /* GBO descriptor. */
|
---|
| 620 | typedef struct VMSVGAGBODESCRIPTOR
|
---|
| 621 | {
|
---|
| 622 | RTGCPHYS GCPhys;
|
---|
| 623 | uint64_t cPages;
|
---|
| 624 | } VMSVGAGBODESCRIPTOR, *PVMSVGAGBODESCRIPTOR;
|
---|
| 625 | typedef VMSVGAGBODESCRIPTOR const *PCVMSVGAGBODESCRIPTOR;
|
---|
| 626 |
|
---|
| 627 | /* GBO.
|
---|
| 628 | */
|
---|
| 629 | typedef struct VMSVGAGBO
|
---|
| 630 | {
|
---|
| 631 | uint32_t fGboFlags;
|
---|
| 632 | uint32_t cTotalPages;
|
---|
| 633 | uint32_t cbTotal;
|
---|
| 634 | uint32_t cDescriptors;
|
---|
| 635 | PVMSVGAGBODESCRIPTOR paDescriptors;
|
---|
| 636 | void *pvHost; /* Pointer to cbTotal bytes on the host if VMSVGAGBO_F_HOST_BACKED is set. */
|
---|
| 637 | } VMSVGAGBO, *PVMSVGAGBO;
|
---|
| 638 | typedef VMSVGAGBO const *PCVMSVGAGBO;
|
---|
| 639 |
|
---|
[97697] | 640 | #define VMSVGAGBO_F_OBSOLETE_0x1 0x1
|
---|
[88787] | 641 | #define VMSVGAGBO_F_HOST_BACKED 0x2
|
---|
| 642 |
|
---|
| 643 | #define VMSVGA_IS_GBO_CREATED(a_Gbo) ((a_Gbo)->paDescriptors != NULL)
|
---|
| 644 |
|
---|
[94205] | 645 | int vmsvgaR3OTableReadSurface(PVMSVGAR3STATE pSvgaR3State, uint32_t sid, SVGAOTableSurfaceEntry *pEntrySurface);
|
---|
| 646 |
|
---|
[88787] | 647 | /* MOB is also a GBO.
|
---|
| 648 | */
|
---|
| 649 | typedef struct VMSVGAMOB
|
---|
| 650 | {
|
---|
| 651 | AVLU32NODECORE Core; /* Key is the mobid. */
|
---|
| 652 | RTLISTNODE nodeLRU;
|
---|
| 653 | VMSVGAGBO Gbo;
|
---|
| 654 | } VMSVGAMOB, *PVMSVGAMOB;
|
---|
| 655 | typedef VMSVGAMOB const *PCVMSVGAMOB;
|
---|
| 656 |
|
---|
[94205] | 657 | PVMSVGAMOB vmsvgaR3MobGet(PVMSVGAR3STATE pSvgaR3State, SVGAMobId RT_UNTRUSTED_GUEST mobid);
|
---|
[94449] | 658 | int vmsvgaR3MobWrite(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob, uint32_t off, void const *pvData, uint32_t cbData);
|
---|
| 659 | int vmsvgaR3MobRead(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob, uint32_t off, void *pvData, uint32_t cbData);
|
---|
[88787] | 660 | int vmsvgaR3MobBackingStoreCreate(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob, uint32_t cbValid);
|
---|
| 661 | void vmsvgaR3MobBackingStoreDelete(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob);
|
---|
[88904] | 662 | int vmsvgaR3MobBackingStoreWriteToGuest(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob);
|
---|
| 663 | int vmsvgaR3MobBackingStoreReadFromGuest(PVMSVGAR3STATE pSvgaR3State, PVMSVGAMOB pMob);
|
---|
| 664 | void *vmsvgaR3MobBackingStorePtr(PVMSVGAMOB pMob, uint32_t off);
|
---|
[88787] | 665 |
|
---|
| 666 | DECLINLINE(uint32_t) vmsvgaR3MobSize(PVMSVGAMOB pMob)
|
---|
| 667 | {
|
---|
| 668 | if (pMob)
|
---|
| 669 | return pMob->Gbo.cbTotal;
|
---|
| 670 | return 0;
|
---|
| 671 | }
|
---|
| 672 |
|
---|
| 673 | DECLINLINE(uint32_t) vmsvgaR3MobId(PVMSVGAMOB pMob)
|
---|
| 674 | {
|
---|
| 675 | if (pMob)
|
---|
| 676 | return pMob->Core.Key;
|
---|
| 677 | return SVGA_ID_INVALID;
|
---|
| 678 | }
|
---|
| 679 |
|
---|
[95294] | 680 | #ifdef DEBUG_sunlover
|
---|
[91364] | 681 | #define DEBUG_BREAKPOINT_TEST() do { ASMBreakpoint(); } while (0)
|
---|
| 682 | #else
|
---|
| 683 | #define DEBUG_BREAKPOINT_TEST() do { } while (0)
|
---|
| 684 | #endif
|
---|
| 685 |
|
---|
[76565] | 686 | #endif /* !VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h */
|
---|