mirror of
https://github.com/acidanthera/OpenCorePkg.git
synced 2025-12-08 19:25:01 +00:00
OcAppleImageConversionLib: Initial import
This commit is contained in:
Alex James
vit9696
parent
b55cfb3de7
commit
d5a8a8fba0
34
Include/Library/OcAppleImageConversionLib.h
Normal file
34
Include/Library/OcAppleImageConversionLib.h
Normal file
@ -0,0 +1,34 @@
|
||||
/** @file
|
||||
Copyright (C) 2018 savvas. All rights reserved.<BR>
|
||||
Portions copyright (C) 2016 slice. All rights reserved.<BR>
|
||||
Portions copyright (C) 2018 vit9696. All rights reserved.<BR>
|
||||
|
||||
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_APPLE_IMAGE_CONVERSION_LIB_H
|
||||
#define OC_APPLE_IMAGE_CONVERSION_LIB_H
|
||||
|
||||
#include <Protocol/UgaDraw.h>
|
||||
#include <Protocol/AppleImageConversion.h>
|
||||
|
||||
/**
|
||||
Install and initialise the Apple Image Conversion protocol.
|
||||
|
||||
@param[in] Reinstall Replace any installed protocol.
|
||||
|
||||
@returns Installed or located protocol.
|
||||
@retval NULL There was an error locating or installing the protocol.
|
||||
**/
|
||||
APPLE_IMAGE_CONVERSION_PROTOCOL *
|
||||
OcAppleImageConversionInstallProtocol (
|
||||
IN BOOLEAN Reinstall
|
||||
);
|
||||
|
||||
#endif // OC_APPLE_IMAGE_CONVERSION_LIB_H
|
||||
236
Library/OcAppleImageConversionLib/OcAppleImageConversionLib.c
Normal file
236
Library/OcAppleImageConversionLib/OcAppleImageConversionLib.c
Normal file
@ -0,0 +1,236 @@
|
||||
/** @file
|
||||
AppleImageConversion protocol
|
||||
|
||||
Copyright (C) 2018 savvas. All rights reserved.<BR>
|
||||
Portions copyright (C) 2016 slice. All rights reserved.<BR>
|
||||
Portions copyright (C) 2018 vit9696. All rights reserved.<BR>
|
||||
|
||||
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.
|
||||
**/
|
||||
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/OcAppleImageConversionLib.h>
|
||||
#include <Library/OcGuardLib.h>
|
||||
#include <Library/OcMiscLib.h>
|
||||
#include <Library/OcPngLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
|
||||
STATIC CONST UINT8 mPngHeader[] = { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A };
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
RecognizeImageData (
|
||||
IN VOID *ImageBuffer,
|
||||
IN UINTN ImageSize
|
||||
)
|
||||
{
|
||||
BOOLEAN IsValidPngImage;
|
||||
EFI_STATUS Status = EFI_INVALID_PARAMETER;
|
||||
|
||||
if (ImageBuffer != NULL && ImageSize >= sizeof (mPngHeader)) {
|
||||
IsValidPngImage = CompareMem (ImageBuffer, mPngHeader, sizeof (mPngHeader)) == 0;
|
||||
if (IsValidPngImage) {
|
||||
Status = EFI_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GetImageDims (
|
||||
IN VOID *ImageBuffer,
|
||||
IN UINTN ImageSize,
|
||||
OUT UINT32 *ImageWidth,
|
||||
OUT UINT32 *ImageHeight
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
Status = GetPngDims (ImageBuffer, ImageSize, ImageWidth, ImageHeight);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
DEBUG ((DEBUG_INFO, "Failed to obtain image dimensions for image\n"));
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
DecodeImageData (
|
||||
IN VOID *ImageBuffer,
|
||||
IN UINTN ImageSize,
|
||||
OUT EFI_UGA_PIXEL **RawImageData,
|
||||
OUT UINTN *RawImageDataSize
|
||||
)
|
||||
{
|
||||
UINT32 X;
|
||||
UINT32 Y;
|
||||
VOID *Data;
|
||||
UINT32 Width;
|
||||
UINT32 Height;
|
||||
UINT8 *DataWalker;
|
||||
EFI_UGA_PIXEL *Pixel;
|
||||
EFI_STATUS Status;
|
||||
|
||||
if (!RawImageData || !RawImageDataSize) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Status = DecodePng (
|
||||
ImageBuffer,
|
||||
ImageSize,
|
||||
&Data,
|
||||
&Width,
|
||||
&Height,
|
||||
NULL
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
if (OcOverflowTriMulUN (Width, Height, sizeof(EFI_UGA_PIXEL), RawImageDataSize)) {
|
||||
FreePng (Data);
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
*RawImageData = (EFI_UGA_PIXEL *) AllocatePool (*RawImageDataSize);
|
||||
|
||||
if (*RawImageData == NULL) {
|
||||
FreePng (Data);
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
DataWalker = (UINT8 *) Data;
|
||||
Pixel = *RawImageData;
|
||||
for (Y = 0; Y < Height; Y++) {
|
||||
for (X = 0; X < Width; X++) {
|
||||
Pixel->Red = *DataWalker++;
|
||||
Pixel->Green = *DataWalker++;
|
||||
Pixel->Blue = *DataWalker++;
|
||||
Pixel->Reserved = 0xFF - *DataWalker++;
|
||||
Pixel++;
|
||||
}
|
||||
}
|
||||
|
||||
FreePng (Data);
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GetImageDimsVersion (
|
||||
IN VOID *Buffer,
|
||||
IN UINTN BufferSize,
|
||||
IN UINTN Version,
|
||||
OUT UINT32 *Width,
|
||||
OUT UINT32 *Height
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status = EFI_INVALID_PARAMETER;
|
||||
if (Buffer && BufferSize && Version && Height && Width) {
|
||||
Status = EFI_UNSUPPORTED;
|
||||
if (Version <= APPLE_IMAGE_CONVERSION_PROTOCOL_INTERFACE_V1) {
|
||||
Status = GetImageDims (Buffer, BufferSize, Width, Height);
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
DecodeImageDataVersion (
|
||||
IN VOID *Buffer,
|
||||
IN UINTN BufferSize,
|
||||
IN UINTN Version,
|
||||
OUT EFI_UGA_PIXEL **RawImageData,
|
||||
OUT UINTN *RawImageDataSize
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status = EFI_INVALID_PARAMETER;
|
||||
if (Buffer && BufferSize && Version && RawImageData && RawImageDataSize) {
|
||||
Status = EFI_UNSUPPORTED;
|
||||
if (Version <= APPLE_IMAGE_CONVERSION_PROTOCOL_INTERFACE_V1) {
|
||||
Status = DecodeImageData (Buffer, BufferSize, RawImageData, RawImageDataSize);
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Image codec protocol instance.
|
||||
//
|
||||
STATIC APPLE_IMAGE_CONVERSION_PROTOCOL mAppleImageConversion = {
|
||||
APPLE_IMAGE_CONVERSION_PROTOCOL_REVISION,
|
||||
APPLE_IMAGE_CONVERSION_PROTOCOL_ANY_EXTENSION,
|
||||
RecognizeImageData,
|
||||
GetImageDims,
|
||||
DecodeImageData,
|
||||
GetImageDimsVersion,
|
||||
DecodeImageDataVersion
|
||||
};
|
||||
|
||||
/**
|
||||
Install and initialise the Apple Image Conversion protocol.
|
||||
|
||||
@param[in] Reinstall Replace any installed protocol.
|
||||
|
||||
@returns Installed or located protocol.
|
||||
@retval NULL There was an error locating or installing the protocol.
|
||||
**/
|
||||
APPLE_IMAGE_CONVERSION_PROTOCOL *
|
||||
OcAppleImageConversionInstallProtocol (
|
||||
IN BOOLEAN Reinstall
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
APPLE_IMAGE_CONVERSION_PROTOCOL *AppleImageConversionInterface = NULL;
|
||||
EFI_HANDLE NewHandle = NULL;
|
||||
|
||||
if (Reinstall) {
|
||||
Status = UninstallAllProtocolInstances (&gAppleImageConversionProtocolGuid);
|
||||
if (EFI_ERROR (Status)) {
|
||||
DEBUG ((DEBUG_ERROR, "OCIC: Uninstall failed: %r\n", Status));
|
||||
return NULL;
|
||||
}
|
||||
} else {
|
||||
Status = gBS->LocateProtocol (
|
||||
&gAppleImageConversionProtocolGuid,
|
||||
NULL,
|
||||
(VOID **)&AppleImageConversionInterface
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
return AppleImageConversionInterface;
|
||||
}
|
||||
}
|
||||
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
&NewHandle,
|
||||
&gAppleImageConversionProtocolGuid,
|
||||
&mAppleImageConversion,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return &mAppleImageConversion;
|
||||
}
|
||||
@ -0,0 +1,51 @@
|
||||
## @file
|
||||
#
|
||||
# Component description file for the library producing the Apple Image Conversion protocol.
|
||||
#
|
||||
# Copyright (C) 2018 savvas. All rights reserved.<BR>
|
||||
# Portions copyright (C) 2016 slice. All rights reserved.<BR>
|
||||
# Portions copyright (C) 2018 vit9696. All rights reserved.<BR>
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
##
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = OcAppleImageConversionLib
|
||||
FILE_GUID = 2482B69C-3AD6-4AAE-9817-1173F763DF20
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
LIBRARY_CLASS = OcAppleImageConversionLib|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_DRIVER UEFI_APPLICATION DXE_SMM_DRIVER DXE_SAL_DRIVER
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources]
|
||||
OcAppleImageConversionLib.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
EfiPkg/EfiPkg.dec
|
||||
OcSupportPkg/OcSupportPkg.dec
|
||||
|
||||
[Protocols]
|
||||
gAppleImageConversionProtocolGuid ## SOMETIMES_PRODUCES
|
||||
|
||||
[LibraryClasses]
|
||||
BaseMemoryLib
|
||||
DebugLib
|
||||
MemoryAllocationLib
|
||||
UefiBootServicesTableLib
|
||||
OcGuardLib
|
||||
OcMiscLib
|
||||
OcPngLib
|
||||
@ -89,6 +89,9 @@
|
||||
## @libraryclass
|
||||
OcAppleDiskImageLib|Include/Library/OcAppleDiskImageLib.h
|
||||
|
||||
## @libraryclass
|
||||
OcAppleImageConversionLib|Include/Library/OcAppleImageConversionLib.h
|
||||
|
||||
## @libraryclass
|
||||
OcAppleImageVerificationLib|Include/Library/OcAppleImageVerificationLib.h
|
||||
|
||||
|
||||
@ -56,6 +56,7 @@
|
||||
OcAppleChunklistLib|OcSupportPkg/Library/OcAppleChunklistLib/OcAppleChunklistLib.inf
|
||||
OcAppleDerLib|OcSupportPkg/Library/OcAppleDerLib/OcAppleDerLib.inf
|
||||
OcAppleDiskImageLib|OcSupportPkg/Library/OcAppleDiskImageLib/OcAppleDiskImageLib.inf
|
||||
OcAppleImageConversionLib|OcSupportPkg/Library/OcAppleImageConversionLib/OcAppleImageConversionLib.inf
|
||||
OcAppleImageVerificationLib|OcSupportPkg/Library/OcAppleImageVerificationLib/OcAppleImageVerificationLib.inf
|
||||
OcAppleKernelLib|OcSupportPkg/Library/OcAppleKernelLib/OcAppleKernelLib.inf
|
||||
OcAppleKeysLib|OcSupportPkg/Library/OcAppleKeysLib/OcAppleKeysLib.inf
|
||||
@ -95,6 +96,7 @@
|
||||
OcSupportPkg/Library/OcAppleChunklistLib/OcAppleChunklistLib.inf
|
||||
OcSupportPkg/Library/OcAppleDerLib/OcAppleDerLib.inf
|
||||
OcSupportPkg/Library/OcAppleDiskImageLib/OcAppleDiskImageLib.inf
|
||||
OcSupportPkg/Library/OcAppleImageConversionLib/OcAppleImageConversionLib.inf
|
||||
OcSupportPkg/Library/OcAppleImageVerificationLib/OcAppleImageVerificationLib.inf
|
||||
OcSupportPkg/Library/OcAppleKernelLib/OcAppleKernelLib.inf
|
||||
OcSupportPkg/Library/OcAppleRamDiskLib/OcAppleRamDiskLib.inf
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user