34 lines
1.2 KiB
HTML
34 lines
1.2 KiB
HTML
; =============================================================================
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; Модуль : Display Service Constants
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; Файл : data/display/constants.inc
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; Назначение : Параметры автоизменения разрешения экрана VMMDev Display Change
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; =============================================================================
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; Display resolution limits
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DISP_W_MIN equ 640
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DISP_H_MIN equ 480
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DISP_W_MAX equ 3840
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DISP_H_MAX equ 2160
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; BGA (Bochs Graphics Adapter) register ports
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VBE_DISPI_IOPORT_INDEX equ 0x01CE
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VBE_DISPI_IOPORT_DATA equ 0x01CF
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; BGA register indices
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VBE_DISPI_INDEX_XRES equ 0x01
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VBE_DISPI_INDEX_YRES equ 0x02
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VBE_DISPI_INDEX_BPP equ 0x03
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VBE_DISPI_INDEX_ENABLE equ 0x04
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; BGA enable flags
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VBE_DISPI_DISABLED equ 0x00
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VBE_DISPI_ENABLED equ 0x01
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VBE_DISPI_LFB_ENABLED equ 0x40
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; Event mask for display service
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DISPLAY_EVENT_MASK equ VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST
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; Accumulate global masks
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VBOXGUEST_GUEST_CAPS_OR_MASK equ ( VBOXGUEST_GUEST_CAPS_OR_MASK or VMMDEV_GUEST_SUPPORTS_GRAPHICS )
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VBOXGUEST_EVENTS_OR_MASK equ ( VBOXGUEST_EVENTS_OR_MASK or DISPLAY_EVENT_MASK )
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