mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
370 lines
9.5 KiB
C
370 lines
9.5 KiB
C
/** @file
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Copyright (C) 2019, vit9696. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "OcConsoleLibInternal.h"
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#include <Protocol/efiConsoleControl.h>
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#include <Protocol/GraphicsOutput.h>
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#include <Protocol/SimpleTextOut.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/OcConsoleLib.h>
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#include <Library/OcMiscLib.h>
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#include <Library/OcGuardLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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EFI_STATUS
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OcSetConsoleResolutionForProtocol (
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
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IN UINT32 Width,
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IN UINT32 Height,
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IN UINT32 Bpp OPTIONAL
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)
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{
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EFI_STATUS Status;
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UINT32 MaxMode;
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UINT32 ModeIndex;
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INT64 ModeNumber;
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UINTN SizeOfInfo;
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EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
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BOOLEAN SetMax;
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SetMax = Width == 0 && Height == 0;
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DEBUG ((
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DEBUG_INFO,
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"OCC: Requesting %ux%u@%u (max: %d) resolution, curr %u, total %u\n",
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Width,
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Height,
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Bpp,
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SetMax,
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(UINT32) GraphicsOutput->Mode->Mode,
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(UINT32) GraphicsOutput->Mode->MaxMode
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));
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//
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// Find the resolution we need.
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//
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ModeNumber = -1;
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MaxMode = GraphicsOutput->Mode->MaxMode;
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for (ModeIndex = 0; ModeIndex < MaxMode; ++ModeIndex) {
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Status = GraphicsOutput->QueryMode (
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GraphicsOutput,
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ModeIndex,
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&SizeOfInfo,
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&Info
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);
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if (EFI_ERROR(Status)) {
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DEBUG ((DEBUG_INFO, "OCC: Mode %u failure - %r\n", ModeIndex, Status));
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continue;
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}
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DEBUG ((
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DEBUG_INFO,
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"OCC: Mode %u - %ux%u:%u\n",
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ModeIndex,
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Info->HorizontalResolution,
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Info->VerticalResolution,
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Info->PixelFormat
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));
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if (!SetMax) {
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//
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// Custom resolution is requested.
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//
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if (Info->HorizontalResolution == Width
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&& Info->VerticalResolution == Height
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&& (Bpp == 0 || Bpp == 24 || Bpp == 32)
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&& (Info->PixelFormat == PixelRedGreenBlueReserved8BitPerColor
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|| Info->PixelFormat == PixelBlueGreenRedReserved8BitPerColor
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|| (Info->PixelFormat == PixelBitMask
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&& (Info->PixelInformation.RedMask == 0xFF000000U
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|| Info->PixelInformation.RedMask == 0xFF0000U
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|| Info->PixelInformation.RedMask == 0xFF00U
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|| Info->PixelInformation.RedMask == 0xFFU))
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|| Info->PixelFormat == PixelBltOnly)) {
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ModeNumber = ModeIndex;
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FreePool (Info);
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break;
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}
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} else if (Info->HorizontalResolution > Width
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|| (Info->HorizontalResolution == Width && Info->VerticalResolution > Height)) {
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Width = Info->HorizontalResolution;
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Height = Info->VerticalResolution;
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ModeNumber = ModeIndex;
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}
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FreePool (Info);
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}
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if (ModeNumber < 0) {
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DEBUG ((DEBUG_WARN, "OCC: No compatible mode for %ux%u@%u (max: %u) resolution\n", Width, Height, Bpp, SetMax));
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return EFI_NOT_FOUND;
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}
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if (ModeNumber == GraphicsOutput->Mode->Mode) {
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DEBUG ((DEBUG_INFO, "OCC: Current mode matches desired mode %u\n", (UINT32) ModeNumber));
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return EFI_ALREADY_STARTED;
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}
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//
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// Current graphics mode is not set, or is not set to the mode found above.
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// Set the new graphics mode.
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//
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DEBUG ((
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DEBUG_INFO,
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"OCC: Setting mode %u with %ux%u resolution\n",
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(UINT32) ModeNumber,
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Width,
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Height
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));
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Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) ModeNumber);
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if (EFI_ERROR(Status)) {
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DEBUG ((
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DEBUG_WARN,
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"OCC: Failed to set mode %u (prev %u) with %ux%u resolution\n",
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(UINT32) ModeNumber,
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(UINT32) GraphicsOutput->Mode->Mode,
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Width,
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Height
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));
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return Status;
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}
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DEBUG ((DEBUG_INFO, "OCC: Changed resolution mode to %u\n", (UINT32) GraphicsOutput->Mode->Mode));
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return Status;
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}
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EFI_STATUS
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OcSetConsoleModeForProtocol (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut,
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IN UINT32 Width,
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IN UINT32 Height
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)
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{
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EFI_STATUS Status;
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UINT32 MaxMode;
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UINT32 ModeIndex;
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INT64 ModeNumber;
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UINTN Columns;
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UINTN Rows;
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BOOLEAN SetMax;
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SetMax = Width == 0 && Height == 0;
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DEBUG ((
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DEBUG_INFO,
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"OCC: Requesting %ux%u (max: %d) console mode, curr %u, max %u\n",
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Width,
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Height,
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SetMax,
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(UINT32) TextOut->Mode->Mode,
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(UINT32) TextOut->Mode->MaxMode
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));
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//
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// Find the resolution we need.
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//
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ModeNumber = -1;
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MaxMode = TextOut->Mode->MaxMode;
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for (ModeIndex = 0; ModeIndex < MaxMode; ++ModeIndex) {
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Status = TextOut->QueryMode (
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TextOut,
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ModeIndex,
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&Columns,
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&Rows
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);
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if (EFI_ERROR(Status)) {
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continue;
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}
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DEBUG ((
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DEBUG_INFO,
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"OCC: Mode %u - %ux%u\n",
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ModeIndex,
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(UINT32) Columns,
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(UINT32) Rows
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));
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if (!SetMax) {
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//
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// Custom mode is requested.
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//
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if (Columns == Width && Rows == Height) {
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ModeNumber = ModeIndex;
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break;
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}
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} else if ((UINT32) Columns > Width
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|| ((UINT32) Columns == Width && (UINT32) Rows > Height)) {
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Width = (UINT32) Columns;
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Height = (UINT32) Rows;
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ModeNumber = ModeIndex;
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}
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}
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if (ModeNumber < 0) {
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DEBUG ((DEBUG_WARN, "OCC: No compatible mode for %ux%u (max: %u) console mode\n", Width, Height, SetMax));
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return EFI_NOT_FOUND;
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}
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if (ModeNumber == TextOut->Mode->Mode) {
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//
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// This does not seem to affect systems anyhow, but for safety reasons
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// we should refresh console mode after changing GOP resolution.
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//
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DEBUG ((
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DEBUG_INFO,
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"OCC: Current console mode matches desired mode %u, forcing update\n",
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(UINT32) ModeNumber
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));
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}
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//
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// Current graphics mode is not set, or is not set to the mode found above.
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// Set the new graphics mode.
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//
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DEBUG ((
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DEBUG_INFO,
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"OCC: Setting mode %u (prev %u) with %ux%u console mode\n",
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(UINT32) ModeNumber,
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(UINT32) TextOut->Mode->Mode,
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Width,
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Height
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));
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Status = TextOut->SetMode (TextOut, (UINTN) ModeNumber);
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if (EFI_ERROR(Status)) {
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DEBUG ((
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DEBUG_WARN,
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"OCC: Failed to set mode %u with %ux%u console mode\n",
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(UINT32) ModeNumber,
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Width,
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Height
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));
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return Status;
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}
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DEBUG ((DEBUG_INFO, "OCC: Changed console mode to %u\n", (UINT32) TextOut->Mode->Mode));
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return EFI_SUCCESS;
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}
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EFI_STATUS
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OcSetConsoleResolution (
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IN UINT32 Width,
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IN UINT32 Height,
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IN UINT32 Bpp OPTIONAL
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)
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{
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EFI_STATUS Result;
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
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#ifdef OC_CONSOLE_CHANGE_ALL_RESOLUTIONS
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EFI_STATUS Status;
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UINTN HandleCount;
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EFI_HANDLE *HandleBuffer;
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UINTN Index;
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Result = gBS->LocateHandleBuffer (
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ByProtocol,
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&gEfiGraphicsOutputProtocolGuid,
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NULL,
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&HandleCount,
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&HandleBuffer
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);
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if (!EFI_ERROR (Result)) {
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Result = EFI_NOT_FOUND;
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DEBUG ((DEBUG_INFO, "OCC: Found %u handles with GOP\n", (UINT32) HandleCount));
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for (Index = 0; Index < HandleCount; ++Index) {
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DEBUG ((DEBUG_INFO, "OCC: Trying handle %u - %p\n", (UINT32) Index, HandleBuffer[Index]));
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Status = gBS->HandleProtocol (
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HandleBuffer[Index],
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&gEfiGraphicsOutputProtocolGuid,
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(VOID **) &GraphicsOutput
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);
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if (EFI_ERROR(Status)) {
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DEBUG ((DEBUG_WARN, "OCC: Missing GOP on console - %r\n", Status));
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continue;
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}
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Result = OcSetConsoleResolutionForProtocol (GraphicsOutput, Width, Height, Bpp);
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}
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FreePool (HandleBuffer);
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} else {
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DEBUG ((DEBUG_INFO, "OCC: Failed to find handles with GOP - %r\n", Result));
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}
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#else
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Result = gBS->HandleProtocol (
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gST->ConsoleOutHandle,
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&gEfiGraphicsOutputProtocolGuid,
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(VOID **) &GraphicsOutput
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);
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if (EFI_ERROR (Result)) {
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DEBUG ((DEBUG_WARN, "OCC: Missing GOP on ConOut - %r\n", Result));
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return Result;
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}
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Result = OcSetConsoleResolutionForProtocol (GraphicsOutput, Width, Height, Bpp);
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#endif
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return Result;
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}
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EFI_STATUS
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OcSetConsoleMode (
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IN UINT32 Width,
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IN UINT32 Height
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)
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{
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return OcSetConsoleModeForProtocol (gST->ConOut, Width, Height);
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}
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VOID
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OcSetupConsole (
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IN OC_CONSOLE_RENDERER Renderer,
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IN BOOLEAN IgnoreTextOutput,
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IN BOOLEAN SanitiseClearScreen,
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IN BOOLEAN ClearScreenOnModeSwitch,
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IN BOOLEAN ReplaceTabWithSpace
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)
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{
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if (Renderer == OcConsoleRendererBuiltinGraphics) {
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OcUseBuiltinTextOutput ();
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} else {
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OcUseSystemTextOutput (
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Renderer,
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IgnoreTextOutput,
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SanitiseClearScreen,
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ClearScreenOnModeSwitch,
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ReplaceTabWithSpace
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);
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}
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}
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