Mike Beaton 0ad4a318b0 OcConsoleLib: Provide ConsoleFont option
to load custom .hex format console font file
2023-06-11 05:48:55 +01:00

369 lines
9.9 KiB
C

/** @file
Copyright (C) 2019, vit9696. All rights reserved.
All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef OC_CONSOLE_LIB_H
#define OC_CONSOLE_LIB_H
#include <Protocol/AppleFramebufferInfo.h>
#include <Protocol/AppleEg2Info.h>
#include <Protocol/ConsoleControl.h>
#include <Protocol/GraphicsOutput.h>
#include <Library/OcBootManagementLib.h>
#include <Library/OcFileLib.h>
/**
Console renderer to use.
**/
typedef enum {
OcConsoleRendererBuiltinGraphics,
OcConsoleRendererBuiltinText,
OcConsoleRendererSystemGraphics,
OcConsoleRendererSystemText,
OcConsoleRendererSystemGeneric
} OC_CONSOLE_RENDERER;
/**
Special commands sent to Builtin text renderer through TestString.
**/
/**
Extension to notify OpenCore builtin renderer that any text it may have produced
on screen is mixed with graphics which it did not control.
**/
#define OC_CONSOLE_MARK_UNCONTROLLED L"MarkUncontrolled"
/**
Console font.
**/
#define ISO_CHAR_WIDTH (8u)
#define ISO_CHAR_HEIGHT (16u)
#define OC_CONSOLE_FONT_FALLBACK_CHAR (L'_')
typedef struct _OC_CONSOLE_FONT_PAGE {
UINT8 *Glyphs;
UINT8 *GlyphOffsets;
UINT8 CharMin;
UINT8 CharMax;
UINT8 FontHead : 4;
UINT8 FontTail : 4;
BOOLEAN LeftToRight;
} OC_CONSOLE_FONT_PAGE;
typedef struct _OC_CONSOLE_FONT {
OC_CONSOLE_FONT_PAGE *Pages;
UINT16 *PageOffsets;
UINT16 PageMin;
UINT16 PageMax;
} OC_CONSOLE_FONT;
typedef struct _OC_CONSOLE_FONT_RANGE {
CHAR16 Start;
UINT16 Length;
} OC_CONSOLE_FONT_RANGE;
/**
Free font used by XNU, plus unicode box drawing chars.
**/
extern OC_CONSOLE_FONT gDefaultConsoleFont;
/**
List of non-page 0 chars required by EFI.
Refs:
https://github.com/acidanthera/audk/blob/master/MdePkg/Include/Protocol/SimpleTextOut.h#L177-L178
https://github.com/acidanthera/audk/blob/master/MdePkg/Include/Protocol/SimpleTextOut.h#L34-L98
**/
extern OC_CONSOLE_FONT_RANGE gEfiRequiredUnicodeChars[];
/**
List of all chars present in Extended Unicode range.
Ref: https://int10h.org/oldschool-pc-fonts/fontlist/font?ibm_vga_8x16
**/
extern OC_CONSOLE_FONT_RANGE gExtendedUnicodeChars[];
/**
Configure console control protocol with given options.
@param[in] InitialMode Initial mode to use, or set max. value to use existing mode.
@param[in] Renderer Renderer to use.
@param[in] Storage Storage context - only required if Font parameter is used.
@param[in] Font Font file to load. Use builtin font if NULL or empty string.
@param[in] IgnoreTextOutput Skip console output in text mode.
@param[in] SanitiseClearScreen Workaround ClearScreen breaking resolution.
@param[in] ClearScreenOnModeSwitch Clear graphic screen when switching to text mode.
@param[in] ReplaceTabWithSpace Replace invisible tab characters with spaces in OutputString.
@param[in] Width Width to set - applies to builtin renderer only.
@param[in] Height Height to set - applies to builtin renderer only.
**/
VOID
OcSetupConsole (
IN EFI_CONSOLE_CONTROL_SCREEN_MODE InitialMode,
IN OC_CONSOLE_RENDERER Renderer,
IN OC_STORAGE_CONTEXT *Storage OPTIONAL,
IN CONST CHAR8 *Font OPTIONAL,
IN BOOLEAN IgnoreTextOutput,
IN BOOLEAN SanitiseClearScreen,
IN BOOLEAN ClearScreenOnModeSwitch,
IN BOOLEAN ReplaceTabWithSpace,
IN UINT32 Width,
IN UINT32 Height
);
/**
Update console control screen mode.
@param[in] Mode Desired mode.
@retval previous console control mode.
**/
EFI_CONSOLE_CONTROL_SCREEN_MODE
OcConsoleControlSetMode (
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
);
/**
Get existing console control screen mode, default to text if no existing console control protocol.
@retval existing console control mode.
**/
EFI_CONSOLE_CONTROL_SCREEN_MODE
OcConsoleControlGetMode (
VOID
);
/**
Parse screen resolution from string.
@param[in] String Resolution in WxH@B or WxH format.
@param[out] Width Parsed resolution width or 0.
@param[out] Height Parsed resolution height or 0.
@param[out] Bpp Parsed resolution bpp or 0.
@param[out] Max Set to TRUE when String equals to Max.
**/
VOID
OcParseScreenResolution (
IN CONST CHAR8 *String,
OUT UINT32 *Width,
OUT UINT32 *Height,
OUT UINT32 *Bpp,
OUT BOOLEAN *Max
);
/**
Parse console mode from string.
@param[in] String Resolution in WxH format.
@param[out] Width Parsed mode width or 0.
@param[out] Height Parsed mode height or 0.
@param[out] Max Set to TRUE when String equals to Max.
**/
VOID
OcParseConsoleMode (
IN CONST CHAR8 *String,
OUT UINT32 *Width,
OUT UINT32 *Height,
OUT BOOLEAN *Max
);
/**
Use PAT to enable write-combining caching (burst mode) on GOP memory,
when it is suppported but firmware has not set it up.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcSetGopBurstMode (
VOID
);
/**
Return the bytes per pixel for the current GOP mode.
GOP mode information does not include anything directly containing the bytes
per pixel, but there is a defined algorithm for working out this size, even for
non-standard pixel masks, and also a defined situation (PixelBltOnly pixel
format) where there is no such size.
@param[in] Mode GOP mode.
@param[in] BytesPerPixel Bytes per pixel for the mode in use.
@retval EFI_SUCCESS Success.
@retval EFI_UNSUPPORTED There is no frame buffer.
@retval EFI_INVALID_PARAMETER Mode info parameters are outside valid ranges.
**/
EFI_STATUS
OcGopModeBytesPerPixel (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode,
OUT UINTN *BytesPerPixel
);
/**
Return the frame buffer size in use for the current GOP mode, even where
Gop->Mode->FrameBufferSize misreports this.
Occasional GOP implementations report a frame buffer size far larger (e.g. ~100x)
than required for the actual mode in use.
@param[in] Mode GOP mode.
@param[in] FrameBufferSize Frame buffer size in use.
@retval EFI_SUCCESS Success.
@retval EFI_UNSUPPORTED There is no frame buffer.
@retval EFI_INVALID_PARAMETER Size parameters are outside valid ranges.
**/
EFI_STATUS
OcGopModeSafeFrameBufferSize (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode,
OUT UINTN *FrameBufferSize
);
/**
Set screen resolution on console handle.
@param[in] Width Resolution width or 0 for Max.
@param[in] Height Resolution height or 0 for Max.
@param[in] Bpp Resolution bpp or 0 for automatic.
@param[in] Force Force the specified resolution using
the OC_FORCE_RESOLUTION protocol.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcSetConsoleResolution (
IN UINT32 Width OPTIONAL,
IN UINT32 Height OPTIONAL,
IN UINT32 Bpp OPTIONAL,
IN BOOLEAN Force
);
/**
Set console mode.
@param[in] Width Resolution width or 0 for Max.
@param[in] Height Resolution height or 0 for Max.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcSetConsoleMode (
IN UINT32 Width,
IN UINT32 Height
);
/**
Ensure installed GOP protocol on ConOut handle.
**/
EFI_STATUS
OcProvideConsoleGop (
IN BOOLEAN Route
);
/**
Perform console reconnection.
**/
VOID
OcReconnectConsole (
VOID
);
/**
Use direct GOP renderer for console.
@param[in] CacheType Caching type, e.g. CacheWriteCombining or -1 to disable.
@param[in] Rotation Rotation scheme in degrees (must be one of 0, 90, 180, 270).
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcUseDirectGop (
IN INT32 CacheType
);
/**
Allocate new System Table with disabled text output.
@param[in] SystemTable Base System Table.
@retval non NULL The System Table table was allocated successfully.
**/
EFI_SYSTEM_TABLE *
AllocateNullTextOutSystemTable (
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Provide UGA protocol instances on top of existing GOP instances.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcProvideUgaPassThrough (
VOID
);
/**
Provide GOP protocol instances on top of existing UGA instances.
@param[in] ForAll For all instances, otherwises for AppleFramebuffer-enabled only.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcProvideGopPassThrough (
IN BOOLEAN ForAll
);
/**
Install and initialise Apple Framebuffer Info protocol
on top of GOP protocol. For EfiBoot 10.4, which can only
use UGA, this is the only way to obtain framebuffer base
for XNU kernel PE Boot_args.
@param[in] Reinstall Overwrite installed protocol.
@retval installed or located protocol or NULL.
**/
APPLE_FRAMEBUFFER_INFO_PROTOCOL *
OcAppleFbInfoInstallProtocol (
IN BOOLEAN Reinstall
);
/**
Install and initialise Apple EG2 Info protocol
on top of GOP protocol. For newer EfiBoot this is the way
to obtain screen rotation angle.
@param[in] Reinstall Overwrite installed protocol.
@retval installed or located protocol or NULL.
**/
APPLE_EG2_INFO_PROTOCOL *
OcAppleEg2InfoInstallProtocol (
IN BOOLEAN Reinstall
);
/**
Dump GOP info to the specified directory.
@param[in] Root Directory to write CPU data.
@retval EFI_SUCCESS on success.
**/
EFI_STATUS
OcGopInfoDump (
IN EFI_FILE_PROTOCOL *Root
);
#endif // OC_CONSOLE_LIB_H