122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/** @file
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EFI Gif decoder protocol
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#ifndef _EFI_GIF_DECODER_H_
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#define _EFI_GIF_DECODER_H_
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#include <Uefi.h>
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#include <Protocol/GraphicsOutput.h>
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//
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// Global ID for the GIF Decoder Protocol
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//
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#define EFI_GIF_DECODER_PROTOCOL_GUID \
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{0xd3e104cb, 0xd03e, 0x44b3, 0x85, 0xcf, 0x13, 0x6, 0x74, 0x84, 0xcb, 0x11}
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//
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// Forward reference for pure ANSI compatability
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//
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typedef struct _EFI_GIF_DECODER_PROTOCOL EFI_GIF_DECODER_PROTOCOL;
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#define ANIM_STATUS_STOP 0
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#define ANIM_STATUS_PLAY 1
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typedef struct _ANIMATION_FRAME {
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UINT8 Disposal;
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UINT16 OffsetX;
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UINT16 OffsetY;
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UINT16 Width;
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UINT16 Height;
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UINT16 Delay;
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BOOLEAN Transparent;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Bitmap;
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struct _ANIMATION_FRAME *Prev;
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struct _ANIMATION_FRAME *Next;
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} ANIMATION_FRAME;
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typedef struct {
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LIST_ENTRY Link;
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VOID *Data;
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UINTN Width;
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UINTN Height;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL BkColor;
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ANIMATION_FRAME *Frames;
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} ANIMATION;
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typedef struct {
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LIST_ENTRY Link;
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VOID *Data;
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ANIMATION *Animation;
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ANIMATION_FRAME *Current;
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UINTN BltWidth;
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UINTN BltHeight;
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UINTN X;
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UINTN Y;
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UINT32 Status;
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UINT64 RecordTick;
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BOOLEAN AutoLoop;
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} ANIMATION_REFRESH_ENTRY;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GIF_DECODER_CREATE_ANIMATION_FROM_MEM) (
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IN EFI_GIF_DECODER_PROTOCOL *This,
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IN UINT8 *FileData,
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IN UINTN FileSize,
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IN VOID *Data,
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OUT ANIMATION **Animation
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GIF_DECODER_DESTROY_ANIMATION) (
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IN EFI_GIF_DECODER_PROTOCOL *This,
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IN ANIMATION *Animation
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GIF_DECODER_NEXT_ANIMATION_FRAME) (
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IN EFI_GIF_DECODER_PROTOCOL *This,
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IN ANIMATION_REFRESH_ENTRY *AnimationRefrshEntry,
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *Gop
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GIF_DECODER_REFRESH_ANIMATION) (
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IN EFI_GIF_DECODER_PROTOCOL *This,
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IN ANIMATION_REFRESH_ENTRY *AnimationRefrshEntry,
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *Gop,
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IN UINT64 CpuFrequency OPTIONAL
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);
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//
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// Interface structure for the GIF Decoder Protocol
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//
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struct _EFI_GIF_DECODER_PROTOCOL {
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EFI_GIF_DECODER_CREATE_ANIMATION_FROM_MEM CreateAnimationFromMem;
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EFI_GIF_DECODER_DESTROY_ANIMATION DestroyAnimation;
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EFI_GIF_DECODER_NEXT_ANIMATION_FRAME NextAnimationFrame;
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EFI_GIF_DECODER_REFRESH_ANIMATION RefreshAnimation;
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};
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extern EFI_GUID gEfiGifDecoderProtocolGuid;
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#endif
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