1 /** @file 2 Library for performing video blt operations 3 4 Copyright (c) 2009 - 2011, 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 __BLT_LIB__ 16 #define __BLT_LIB__ 17 18 #include <Protocol/GraphicsOutput.h> 19 20 21 /** 22 Configure the BltLib for a frame-buffer 23 24 @param[in] FrameBuffer Pointer to the start of the frame buffer 25 @param[in] FrameBufferInfo Describes the frame buffer characteristics 26 27 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 28 @retval EFI_SUCCESS - Blt operation success 29 30 **/ 31 EFI_STATUS 32 EFIAPI 33 BltLibConfigure ( 34 IN VOID *FrameBuffer, 35 IN EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *FrameBufferInfo 36 ); 37 38 39 /** 40 Performs a UEFI Graphics Output Protocol Blt operation. 41 42 @param[in,out] BltBuffer - The data to transfer to screen 43 @param[in] BltOperation - The operation to perform 44 @param[in] SourceX - The X coordinate of the source for BltOperation 45 @param[in] SourceY - The Y coordinate of the source for BltOperation 46 @param[in] DestinationX - The X coordinate of the destination for BltOperation 47 @param[in] DestinationY - The Y coordinate of the destination for BltOperation 48 @param[in] Width - The width of a rectangle in the blt rectangle in pixels 49 @param[in] Height - The height of a rectangle in the blt rectangle in pixels 50 @param[in] Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation. 51 If a Delta of 0 is used, the entire BltBuffer will be operated on. 52 If a subrectangle of the BltBuffer is used, then Delta represents 53 the number of bytes in a row of the BltBuffer. 54 55 @retval EFI_DEVICE_ERROR - A hardware error occured 56 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 57 @retval EFI_SUCCESS - Blt operation success 58 59 **/ 60 EFI_STATUS 61 EFIAPI 62 BltLibGopBlt ( 63 IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL 64 IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, 65 IN UINTN SourceX, 66 IN UINTN SourceY, 67 IN UINTN DestinationX, 68 IN UINTN DestinationY, 69 IN UINTN Width, 70 IN UINTN Height, 71 IN UINTN Delta 72 ); 73 74 75 /** 76 Performs a UEFI Graphics Output Protocol Blt Video Fill. 77 78 @param[in] Color Color to fill the region with 79 @param[in] DestinationX X location to start fill operation 80 @param[in] DestinationY Y location to start fill operation 81 @param[in] Width Width (in pixels) to fill 82 @param[in] Height Height to fill 83 84 @retval EFI_DEVICE_ERROR - A hardware error occured 85 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 86 @retval EFI_SUCCESS - Blt operation success 87 88 **/ 89 EFI_STATUS 90 EFIAPI 91 BltLibVideoFill ( 92 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Color, 93 IN UINTN DestinationX, 94 IN UINTN DestinationY, 95 IN UINTN Width, 96 IN UINTN Height 97 ); 98 99 100 /** 101 Performs a UEFI Graphics Output Protocol Blt Video to Buffer operation. 102 103 @param[out] BltBuffer Output buffer for pixel color data 104 @param[in] SourceX X location within video 105 @param[in] SourceY Y location within video 106 @param[in] Width Width (in pixels) 107 @param[in] Height Height 108 109 @retval EFI_DEVICE_ERROR - A hardware error occured 110 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 111 @retval EFI_SUCCESS - Blt operation success 112 113 **/ 114 EFI_STATUS 115 EFIAPI 116 BltLibVideoToBltBuffer ( 117 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, 118 IN UINTN SourceX, 119 IN UINTN SourceY, 120 IN UINTN Width, 121 IN UINTN Height 122 ); 123 124 125 /** 126 Performs a UEFI Graphics Output Protocol Blt Video to Buffer operation 127 with extended parameters. 128 129 @param[out] BltBuffer Output buffer for pixel color data 130 @param[in] SourceX X location within video 131 @param[in] SourceY Y location within video 132 @param[in] DestinationX X location within BltBuffer 133 @param[in] DestinationY Y location within BltBuffer 134 @param[in] Width Width (in pixels) 135 @param[in] Height Height 136 @param[in] Delta Number of bytes in a row of BltBuffer 137 138 @retval EFI_DEVICE_ERROR - A hardware error occured 139 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 140 @retval EFI_SUCCESS - Blt operation success 141 142 **/ 143 EFI_STATUS 144 EFIAPI 145 BltLibVideoToBltBufferEx ( 146 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, 147 IN UINTN SourceX, 148 IN UINTN SourceY, 149 IN UINTN DestinationX, 150 IN UINTN DestinationY, 151 IN UINTN Width, 152 IN UINTN Height, 153 IN UINTN Delta 154 ); 155 156 157 /** 158 Performs a UEFI Graphics Output Protocol Blt Buffer to Video operation. 159 160 @param[in] BltBuffer Output buffer for pixel color data 161 @param[in] DestinationX X location within video 162 @param[in] DestinationY Y location within video 163 @param[in] Width Width (in pixels) 164 @param[in] Height Height 165 166 @retval EFI_DEVICE_ERROR - A hardware error occured 167 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 168 @retval EFI_SUCCESS - Blt operation success 169 170 **/ 171 EFI_STATUS 172 EFIAPI 173 BltLibBufferToVideo ( 174 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, 175 IN UINTN DestinationX, 176 IN UINTN DestinationY, 177 IN UINTN Width, 178 IN UINTN Height 179 ); 180 181 182 /** 183 Performs a UEFI Graphics Output Protocol Blt Buffer to Video operation 184 with extended parameters. 185 186 @param[in] BltBuffer Output buffer for pixel color data 187 @param[in] SourceX X location within BltBuffer 188 @param[in] SourceY Y location within BltBuffer 189 @param[in] DestinationX X location within video 190 @param[in] DestinationY Y location within video 191 @param[in] Width Width (in pixels) 192 @param[in] Height Height 193 @param[in] Delta Number of bytes in a row of BltBuffer 194 195 @retval EFI_DEVICE_ERROR - A hardware error occured 196 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 197 @retval EFI_SUCCESS - Blt operation success 198 199 **/ 200 EFI_STATUS 201 EFIAPI 202 BltLibBufferToVideoEx ( 203 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, 204 IN UINTN SourceX, 205 IN UINTN SourceY, 206 IN UINTN DestinationX, 207 IN UINTN DestinationY, 208 IN UINTN Width, 209 IN UINTN Height, 210 IN UINTN Delta 211 ); 212 213 214 /** 215 Performs a UEFI Graphics Output Protocol Blt Video to Video operation 216 217 @param[in] SourceX X location within video 218 @param[in] SourceY Y location within video 219 @param[in] DestinationX X location within video 220 @param[in] DestinationY Y location within video 221 @param[in] Width Width (in pixels) 222 @param[in] Height Height 223 224 @retval EFI_DEVICE_ERROR - A hardware error occured 225 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 226 @retval EFI_SUCCESS - Blt operation success 227 228 **/ 229 EFI_STATUS 230 EFIAPI 231 BltLibVideoToVideo ( 232 IN UINTN SourceX, 233 IN UINTN SourceY, 234 IN UINTN DestinationX, 235 IN UINTN DestinationY, 236 IN UINTN Width, 237 IN UINTN Height 238 ); 239 240 241 /** 242 Returns the sizes related to the video device 243 244 @param[out] Width Width (in pixels) 245 @param[out] Height Height (in pixels) 246 247 @retval EFI_INVALID_PARAMETER - Invalid parameter passed in 248 @retval EFI_SUCCESS - The sizes were returned 249 250 **/ 251 EFI_STATUS 252 EFIAPI 253 BltLibGetSizes ( 254 OUT UINTN *Width, OPTIONAL 255 OUT UINTN *Height OPTIONAL 256 ); 257 258 #endif 259 260
