1 /** @file 2 This file defines the hob structure for frame buffer device. 3 4 Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php. 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __FRAME_BUFFER_INFO_GUID_H__ 16 #define __FRAME_BUFFER_INFO_GUID_H__ 17 18 /// 19 /// Frame Buffer Information GUID 20 /// 21 extern EFI_GUID gUefiFrameBufferInfoGuid; 22 23 typedef struct { 24 UINT8 Position; // Position of the color 25 UINT8 Mask; // The number of bits expressed as a mask 26 } COLOR_PLACEMENT; 27 28 typedef struct { 29 UINT64 LinearFrameBuffer; 30 UINT32 HorizontalResolution; 31 UINT32 VerticalResolution; 32 UINT32 BitsPerPixel; 33 UINT16 BytesPerScanLine; 34 COLOR_PLACEMENT Red; 35 COLOR_PLACEMENT Green; 36 COLOR_PLACEMENT Blue; 37 COLOR_PLACEMENT Reserved; 38 } FRAME_BUFFER_INFO; 39 40 #endif 41