mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-29 12:35:53 +01:00
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _PICOPNG_H
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#define _PICOPNG_H
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Protocol/UgaDraw.h>
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typedef struct {
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UINT32 *data;
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UINT32 size;
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UINT32 allocsize;
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} VECTOR_32;
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typedef struct {
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UINT8 *data;
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UINT32 size;
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UINT32 allocsize;
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} VECTOR_8;
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typedef struct {
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UINT32 width, height;
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UINT32 colorType, bitDepth;
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UINT32 compressionMethod, filterMethod, interlaceMethod;
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UINT32 key_r, key_g, key_b;
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BOOLEAN key_defined;
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VECTOR_8 *palette;
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VECTOR_8 *image;
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} PNG_INFO;
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/****************************************************/
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typedef struct {
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INTN Width;
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INTN Height;
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BOOLEAN HasAlpha;
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EFI_UGA_PIXEL *PixelData;
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} EG_IMAGE;
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EG_IMAGE *egDecodePNG(IN UINT8 *FileData, IN UINTN FileDataLength, IN BOOLEAN WantAlpha);
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EG_IMAGE *egDecodeICNS(IN UINT8 *FileData, IN UINTN FileDataLength, IN UINTN IconSize, IN BOOLEAN WantAlpha);
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EG_IMAGE *egDecodeBMP(IN UINT8 *FileData, IN UINTN FileDataLength, IN BOOLEAN WantAlpha);
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VOID egFreeImage(IN EG_IMAGE *Image);
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EG_IMAGE *egCreateImage(IN INTN Width, IN INTN Height, IN BOOLEAN HasAlpha);
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#endif
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