[mirror_edk2.git] / MdePkg / Include / Protocol / UgaDraw.h

/** @file\r
  UGA Draw protocol from the EFI 1.1 specification.\r
\r
  Abstraction of a very simple graphics device.\r
\r
  Copyright (c) 2006, Intel Corporation                                                         \r
  All rights reserved. This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
**/\r
\r
#ifndef __UGA_DRAW_H__\r
#define __UGA_DRAW_H__\r
\r
#define EFI_UGA_DRAW_PROTOCOL_GUID \\r
  { \\r
    0x982c298b, 0xf4fa, 0x41cb, {0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 } \\r
  }\r
\r
typedef struct _EFI_UGA_DRAW_PROTOCOL EFI_UGA_DRAW_PROTOCOL;\r
\r
/**\r
  Return the current video mode information.\r
\r
  @param  This                  Protocol instance pointer.\r
  @param  HorizontalResolution  Current video horizontal resolution in pixels\r
  @param  VerticalResolution    Current video vertical resolution in pixels\r
  @param  ColorDepth            Current video color depth in bits per pixel\r
  @param  RefreshRate           Current video refresh rate in Hz.\r
\r
  @retval EFI_SUCCESS           Mode information returned.\r
  @retval EFI_NOT_STARTED       Video display is not initialized. Call SetMode ()\r
  @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_GET_MODE) (\r
  IN  EFI_UGA_DRAW_PROTOCOL *This,\r
  OUT UINT32                *HorizontalResolution,\r
  OUT UINT32                *VerticalResolution,\r
  OUT UINT32                *ColorDepth,\r
  OUT UINT32                *RefreshRate\r
  )\r
;\r
\r
/**\r
  Return the current video mode information.\r
\r
  @param  This                 Protocol instance pointer.\r
  @param  HorizontalResolution Current video horizontal resolution in pixels\r
  @param  VerticalResolution   Current video vertical resolution in pixels\r
  @param  ColorDepth           Current video color depth in bits per pixel\r
  @param  RefreshRate          Current video refresh rate in Hz.\r
\r
  @retval EFI_SUCCESS          Mode information returned.\r
  @retval EFI_NOT_STARTED      Video display is not initialized. Call SetMode ()\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_SET_MODE) (\r
  IN  EFI_UGA_DRAW_PROTOCOL *This,\r
  IN  UINT32                HorizontalResolution,\r
  IN  UINT32                VerticalResolution,\r
  IN  UINT32                ColorDepth,\r
  IN  UINT32                RefreshRate\r
  )\r
;\r
\r
typedef struct {\r
  UINT8 Blue;\r
  UINT8 Green;\r
  UINT8 Red;\r
  UINT8 Reserved;\r
} EFI_UGA_PIXEL;\r
\r
typedef union {\r
  EFI_UGA_PIXEL Pixel;\r
  UINT32        Raw;\r
} EFI_UGA_PIXEL_UNION;\r
\r
typedef enum {\r
  EfiUgaVideoFill,\r
  EfiUgaVideoToBltBuffer,\r
  EfiUgaBltBufferToVideo,\r
  EfiUgaVideoToVideo,\r
  EfiUgaBltMax\r
} EFI_UGA_BLT_OPERATION;\r
\r
/**\r
  Type specifying a pointer to a function to perform an UGA Blt operation.\r
\r
    The following table defines actions for BltOperations:\r
\r
    <B>EfiUgaVideoFill</B> - Write data from the  BltBuffer pixel (SourceX, SourceY) \r
      directly to every pixel of the video display rectangle \r
      (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height). \r
      Only one pixel will be used from the BltBuffer. Delta is NOT used.\r
\r
    <B>EfiUgaVideoToBltBuffer</B> - Read data from the video display rectangle \r
      (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in \r
      the BltBuffer rectangle (DestinationX, DestinationY ) \r
      (DestinationX + Width, DestinationY + Height). If DestinationX or \r
      DestinationY is not zero then Delta must be set to the length in bytes \r
      of a row in the BltBuffer.\r
\r
    <B>EfiUgaBltBufferToVideo</B> - Write data from the  BltBuffer rectangle \r
      (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the \r
      video display rectangle (DestinationX, DestinationY) \r
      (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is \r
      not zero then Delta must be set to the length in bytes of a row in the \r
      BltBuffer.\r
\r
    <B>EfiUgaVideoToVideo</B> - Copy from the video display rectangle (SourceX, SourceY)\r
     (SourceX + Width, SourceY + Height) .to the video display rectangle \r
     (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height). \r
     The BltBuffer and Delta  are not used in this mode.\r
\r
\r
    @param[in] This          - Protocol instance pointer.\r
    @param[in] BltBuffer     - Buffer containing data to blit into video buffer. This \r
                               buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL)\r
    @param[in] BltOperation  - Operation to perform on BlitBuffer and video memory\r
    @param[in] SourceX       - X coordinate of source for the BltBuffer.\r
    @param[in] SourceY       - Y coordinate of source for the BltBuffer.\r
    @param[in] DestinationX  - X coordinate of destination for the BltBuffer.\r
    @param[in] DestinationY  - Y coordinate of destination for the BltBuffer.\r
    @param[in] Width         - Width of rectangle in BltBuffer in pixels.\r
    @param[in] Height        - Hight of rectangle in BltBuffer in pixels.\r
    @param[in] Delta         - OPTIONAL\r
  \r
    @retval EFI_SUCCESS           - The Blt operation completed.\r
    @retval EFI_INVALID_PARAMETER - BltOperation is not valid.\r
    @retval EFI_DEVICE_ERROR      - A hardware error occured writting to the video buffer.\r
\r
--*/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UGA_DRAW_PROTOCOL_BLT) (\r
  IN  EFI_UGA_DRAW_PROTOCOL                   * This,\r
  IN  EFI_UGA_PIXEL                           * BltBuffer, OPTIONAL\r
  IN  EFI_UGA_BLT_OPERATION                   BltOperation,\r
  IN  UINTN                                   SourceX,\r
  IN  UINTN                                   SourceY,\r
  IN  UINTN                                   DestinationX,\r
  IN  UINTN                                   DestinationY,\r
  IN  UINTN                                   Width,\r
  IN  UINTN                                   Height,\r
  IN  UINTN                                   Delta         OPTIONAL\r
  );\r
\r
struct _EFI_UGA_DRAW_PROTOCOL {\r
  EFI_UGA_DRAW_PROTOCOL_GET_MODE  GetMode;\r
  EFI_UGA_DRAW_PROTOCOL_SET_MODE  SetMode;\r
  EFI_UGA_DRAW_PROTOCOL_BLT       Blt;\r
};\r
\r
extern EFI_GUID gEfiUgaDrawProtocolGuid;\r
\r
#endif\r
Commit	Line	Data
d1f95000	1	/** @file\r
	2	UGA Draw protocol from the EFI 1.1 specification.\r
	3	\r
	4	Abstraction of a very simple graphics device.\r
	5	\r
	6	Copyright (c) 2006, Intel Corporation \r
	7	All rights reserved. This program and the accompanying materials \r
	8	are licensed and made available under the terms and conditions of the BSD License \r
	9	which accompanies this distribution. The full text of the license may be found at \r
	10	http://opensource.org/licenses/bsd-license.php \r
	11	\r
	12	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	13	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	14	\r
d1f95000	15	**/\r
	16	\r
	17	#ifndef __UGA_DRAW_H__\r
	18	#define __UGA_DRAW_H__\r
	19	\r
	20	#define EFI_UGA_DRAW_PROTOCOL_GUID \\r
	21	{ \\r
	22	0x982c298b, 0xf4fa, 0x41cb, {0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 } \\r
	23	}\r
	24	\r
	25	typedef struct _EFI_UGA_DRAW_PROTOCOL EFI_UGA_DRAW_PROTOCOL;\r
	26	\r
	27	/**\r
	28	Return the current video mode information.\r
	29	\r
	30	@param This Protocol instance pointer.\r
	31	@param HorizontalResolution Current video horizontal resolution in pixels\r
	32	@param VerticalResolution Current video vertical resolution in pixels\r
	33	@param ColorDepth Current video color depth in bits per pixel\r
	34	@param RefreshRate Current video refresh rate in Hz.\r
	35	\r
	36	@retval EFI_SUCCESS Mode information returned.\r
	37	@retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
	38	@retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
	39	\r
	40	**/\r
	41	typedef\r
	42	EFI_STATUS\r
	43	(EFIAPI *EFI_UGA_DRAW_PROTOCOL_GET_MODE) (\r
	44	IN EFI_UGA_DRAW_PROTOCOL *This,\r
	45	OUT UINT32 *HorizontalResolution,\r
	46	OUT UINT32 *VerticalResolution,\r
	47	OUT UINT32 *ColorDepth,\r
	48	OUT UINT32 *RefreshRate\r
	49	)\r
	50	;\r
	51	\r
	52	/**\r
	53	Return the current video mode information.\r
	54	\r
	55	@param This Protocol instance pointer.\r
	56	@param HorizontalResolution Current video horizontal resolution in pixels\r
	57	@param VerticalResolution Current video vertical resolution in pixels\r
	58	@param ColorDepth Current video color depth in bits per pixel\r
	59	@param RefreshRate Current video refresh rate in Hz.\r
	60	\r
	61	@retval EFI_SUCCESS Mode information returned.\r
	62	@retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
	63	\r
	64	**/\r
	65	typedef\r
	66	EFI_STATUS\r
	67	(EFIAPI *EFI_UGA_DRAW_PROTOCOL_SET_MODE) (\r
	68	IN EFI_UGA_DRAW_PROTOCOL *This,\r
	69	IN UINT32 HorizontalResolution,\r
	70	IN UINT32 VerticalResolution,\r
	71	IN UINT32 ColorDepth,\r
	72	IN UINT32 RefreshRate\r
	73	)\r
	74	;\r
	75	\r
	76	typedef struct {\r
	77	UINT8 Blue;\r
	78	UINT8 Green;\r
79	UINT8 Red;\r
80	UINT8 Reserved;\r
81	} EFI_UGA_PIXEL;\r
82	\r
83	typedef union {\r
84	EFI_UGA_PIXEL Pixel;\r
85	UINT32 Raw;\r
86	} EFI_UGA_PIXEL_UNION;\r
87	\r
88	typedef enum {\r
89	EfiUgaVideoFill,\r
90	EfiUgaVideoToBltBuffer,\r
91	EfiUgaBltBufferToVideo,\r
92	EfiUgaVideoToVideo,\r
93	EfiUgaBltMax\r
94	} EFI_UGA_BLT_OPERATION;\r
95	\r
96	/**\r
97	Type specifying a pointer to a function to perform an UGA Blt operation.\r
98	\r
99	The following table defines actions for BltOperations:\r
100	\r
101	<B>EfiUgaVideoFill</B> - Write data from the BltBuffer pixel (SourceX, SourceY) \r
102	directly to every pixel of the video display rectangle \r
103	(DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height). \r
104	Only one pixel will be used from the BltBuffer. Delta is NOT used.\r
105	\r
106	<B>EfiUgaVideoToBltBuffer</B> - Read data from the video display rectangle \r
107	(SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in \r
108	the BltBuffer rectangle (DestinationX, DestinationY ) \r
109	(DestinationX + Width, DestinationY + Height). If DestinationX or \r
110	DestinationY is not zero then Delta must be set to the length in bytes \r
111	of a row in the BltBuffer.\r
112	\r
113	<B>EfiUgaBltBufferToVideo</B> - Write data from the BltBuffer rectangle \r
114	(SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the \r
115	video display rectangle (DestinationX, DestinationY) \r
116	(DestinationX + Width, DestinationY + Height). If SourceX or SourceY is \r
117	not zero then Delta must be set to the length in bytes of a row in the \r
118	BltBuffer.\r
119	\r
120	<B>EfiUgaVideoToVideo</B> - Copy from the video display rectangle (SourceX, SourceY)\r
121	(SourceX + Width, SourceY + Height) .to the video display rectangle \r
122	(DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height). \r
123	The BltBuffer and Delta are not used in this mode.\r
124	\r
125	\r
126	@param[in] This - Protocol instance pointer.\r
127	@param[in] BltBuffer - Buffer containing data to blit into video buffer. This \r
128	buffer has a size of WidthHeightsizeof(EFI_UGA_PIXEL)\r
129	@param[in] BltOperation - Operation to perform on BlitBuffer and video memory\r
130	@param[in] SourceX - X coordinate of source for the BltBuffer.\r
131	@param[in] SourceY - Y coordinate of source for the BltBuffer.\r
132	@param[in] DestinationX - X coordinate of destination for the BltBuffer.\r
133	@param[in] DestinationY - Y coordinate of destination for the BltBuffer.\r
134	@param[in] Width - Width of rectangle in BltBuffer in pixels.\r
135	@param[in] Height - Hight of rectangle in BltBuffer in pixels.\r
136	@param[in] Delta - OPTIONAL\r
137	\r
138	@retval EFI_SUCCESS - The Blt operation completed.\r
139	@retval EFI_INVALID_PARAMETER - BltOperation is not valid.\r
140	@retval EFI_DEVICE_ERROR - A hardware error occured writting to the video buffer.\r
141	\r
142	--*/\r
143	typedef\r
144	EFI_STATUS\r
145	(EFIAPI *EFI_UGA_DRAW_PROTOCOL_BLT) (\r
146	IN EFI_UGA_DRAW_PROTOCOL * This,\r
147	IN EFI_UGA_PIXEL * BltBuffer, OPTIONAL\r
148	IN EFI_UGA_BLT_OPERATION BltOperation,\r
149	IN UINTN SourceX,\r
150	IN UINTN SourceY,\r
151	IN UINTN DestinationX,\r
152	IN UINTN DestinationY,\r
153	IN UINTN Width,\r
154	IN UINTN Height,\r
155	IN UINTN Delta OPTIONAL\r
156	);\r
157	\r
158	struct _EFI_UGA_DRAW_PROTOCOL {\r
159	EFI_UGA_DRAW_PROTOCOL_GET_MODE GetMode;\r
160	EFI_UGA_DRAW_PROTOCOL_SET_MODE SetMode;\r
161	EFI_UGA_DRAW_PROTOCOL_BLT Blt;\r
162	};\r
163	\r
164	extern EFI_GUID gEfiUgaDrawProtocolGuid;\r
165	\r
166	#endif\r