704 lines
22 KiB
C
704 lines
22 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007,2008,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_VIDEO_HEADER
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#define GRUB_VIDEO_HEADER 1
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#include <grub/err.h>
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#include <grub/types.h>
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#include <grub/list.h>
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/* Video color in hardware dependent format. Users should not assume any
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specific coding format. */
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typedef grub_uint32_t grub_video_color_t;
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/* Video color in hardware independent format. */
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typedef struct grub_video_rgba_color
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{
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grub_uint8_t red;
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grub_uint8_t green;
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grub_uint8_t blue;
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grub_uint8_t alpha;
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} grub_video_rgba_color_t;
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/* This structure is driver specific and should not be accessed directly by
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outside code. */
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struct grub_video_render_target;
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/* Forward declarations for used data structures. */
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struct grub_video_bitmap;
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/* Defines used to describe video mode or rendering target. */
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/* If following is set render target contains currenly displayed image
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after swapping buffers (otherwise it contains previously displayed image).
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*/
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typedef enum grub_video_mode_type
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{
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GRUB_VIDEO_MODE_TYPE_RGB = 0x00000001,
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GRUB_VIDEO_MODE_TYPE_INDEX_COLOR = 0x00000002,
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GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP = 0x00000004,
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GRUB_VIDEO_MODE_TYPE_YUV = 0x00000008,
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/* Defines used to mask flags. */
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GRUB_VIDEO_MODE_TYPE_COLOR_MASK = 0x0000000F,
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GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED = 0x00000010,
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GRUB_VIDEO_MODE_TYPE_ALPHA = 0x00000020,
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GRUB_VIDEO_MODE_TYPE_PURE_TEXT = 0x00000040,
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GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP = 0x00000080,
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GRUB_VIDEO_MODE_TYPE_OPERATIONAL_MASK = 0x000000F0,
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/* Defines used to specify requested bit depth. */
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GRUB_VIDEO_MODE_TYPE_DEPTH_MASK = 0x0000FF00,
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#define GRUB_VIDEO_MODE_TYPE_DEPTH_POS 8
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GRUB_VIDEO_MODE_TYPE_UNKNOWN = 0x00010000,
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GRUB_VIDEO_MODE_TYPE_HERCULES = 0x00020000,
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GRUB_VIDEO_MODE_TYPE_PLANAR = 0x00040000,
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GRUB_VIDEO_MODE_TYPE_NONCHAIN4 = 0x00080000,
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GRUB_VIDEO_MODE_TYPE_CGA = 0x00100000,
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GRUB_VIDEO_MODE_TYPE_INFO_MASK = 0x00FF0000,
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} grub_video_mode_type_t;
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/* The basic render target representing the whole display. This always
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renders to the back buffer when double-buffering is in use. */
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#define GRUB_VIDEO_RENDER_TARGET_DISPLAY \
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((struct grub_video_render_target *) 0)
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/* Defined blitting formats. */
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enum grub_video_blit_format
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{
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/* Generic RGBA, use fields & masks. */
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GRUB_VIDEO_BLIT_FORMAT_RGBA,
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/* Optimized RGBA's. */
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GRUB_VIDEO_BLIT_FORMAT_RGBA_8888,
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GRUB_VIDEO_BLIT_FORMAT_BGRA_8888,
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/* Generic RGB, use fields & masks. */
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GRUB_VIDEO_BLIT_FORMAT_RGB,
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/* Optimized RGB's. */
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GRUB_VIDEO_BLIT_FORMAT_RGB_888,
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GRUB_VIDEO_BLIT_FORMAT_BGR_888,
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GRUB_VIDEO_BLIT_FORMAT_RGB_565,
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GRUB_VIDEO_BLIT_FORMAT_BGR_565,
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/* When needed, decode color or just use value as is. */
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GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR,
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/* Like index but only 16-colors and F0 is a special value for transparency.
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Could be extended to 4 bits of alpha and 4 bits of color if necessary.
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Used internally for text rendering.
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*/
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GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR_ALPHA,
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/* Two color bitmap; bits packed: rows are not padded to byte boundary. */
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GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED
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};
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/* Define blitting operators. */
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enum grub_video_blit_operators
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{
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/* Replace target bitmap data with source. */
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GRUB_VIDEO_BLIT_REPLACE,
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/* Blend target and source based on source's alpha value. */
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GRUB_VIDEO_BLIT_BLEND
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};
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struct grub_video_mode_info
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{
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/* Width of the screen. */
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unsigned int width;
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/* Height of the screen. */
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unsigned int height;
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/* Mode type bitmask. Contains information like is it Index color or
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RGB mode. */
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grub_video_mode_type_t mode_type;
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/* Bits per pixel. */
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unsigned int bpp;
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/* Bytes per pixel. */
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unsigned int bytes_per_pixel;
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/* Pitch of one scanline. How many bytes there are for scanline. */
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unsigned int pitch;
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/* In index color mode, number of colors. In RGB mode this is 256. */
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unsigned int number_of_colors;
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unsigned int mode_number;
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#define GRUB_VIDEO_MODE_NUMBER_INVALID 0xffffffff
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/* Optimization hint how binary data is coded. */
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enum grub_video_blit_format blit_format;
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/* How many bits are reserved for red color. */
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unsigned int red_mask_size;
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/* What is location of red color bits. In Index Color mode, this is 0. */
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unsigned int red_field_pos;
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/* How many bits are reserved for green color. */
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unsigned int green_mask_size;
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/* What is location of green color bits. In Index Color mode, this is 0. */
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unsigned int green_field_pos;
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/* How many bits are reserved for blue color. */
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unsigned int blue_mask_size;
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/* What is location of blue color bits. In Index Color mode, this is 0. */
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unsigned int blue_field_pos;
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/* How many bits are reserved in color. */
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unsigned int reserved_mask_size;
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/* What is location of reserved color bits. In Index Color mode,
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this is 0. */
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unsigned int reserved_field_pos;
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/* For 1-bit bitmaps, the background color. Used for bits = 0. */
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grub_uint8_t bg_red;
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grub_uint8_t bg_green;
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grub_uint8_t bg_blue;
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grub_uint8_t bg_alpha;
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/* For 1-bit bitmaps, the foreground color. Used for bits = 1. */
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grub_uint8_t fg_red;
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grub_uint8_t fg_green;
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grub_uint8_t fg_blue;
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grub_uint8_t fg_alpha;
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};
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/* A 2D rectangle type. */
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struct grub_video_rect
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{
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unsigned x;
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unsigned y;
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unsigned width;
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unsigned height;
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};
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typedef struct grub_video_rect grub_video_rect_t;
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struct grub_video_signed_rect
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{
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signed x;
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signed y;
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unsigned width;
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unsigned height;
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};
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typedef struct grub_video_signed_rect grub_video_signed_rect_t;
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struct grub_video_palette_data
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{
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grub_uint8_t r; /* Red color value (0-255). */
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grub_uint8_t g; /* Green color value (0-255). */
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grub_uint8_t b; /* Blue color value (0-255). */
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grub_uint8_t a; /* Reserved bits value (0-255). */
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};
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struct grub_video_edid_info
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{
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grub_uint8_t header[8];
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grub_uint16_t manufacturer_id;
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grub_uint16_t product_id;
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grub_uint32_t serial_number;
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grub_uint8_t week_of_manufacture;
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grub_uint8_t year_of_manufacture;
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grub_uint8_t version;
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grub_uint8_t revision;
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grub_uint8_t video_input_definition;
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grub_uint8_t max_horizontal_image_size;
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grub_uint8_t max_vertical_image_size;
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grub_uint8_t display_gamma;
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grub_uint8_t feature_support;
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#define GRUB_VIDEO_EDID_FEATURE_PREFERRED_TIMING_MODE (1 << 1)
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grub_uint8_t red_green_lo;
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grub_uint8_t blue_white_lo;
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grub_uint8_t red_x_hi;
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grub_uint8_t red_y_hi;
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grub_uint8_t green_x_hi;
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grub_uint8_t green_y_hi;
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grub_uint8_t blue_x_hi;
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grub_uint8_t blue_y_hi;
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grub_uint8_t white_x_hi;
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grub_uint8_t white_y_hi;
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grub_uint8_t established_timings_1;
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grub_uint8_t established_timings_2;
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grub_uint8_t manufacturer_reserved_timings;
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grub_uint16_t standard_timings[8];
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struct {
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grub_uint16_t pixel_clock;
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/* Only valid if the pixel clock is non-null. */
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grub_uint8_t horizontal_active_lo;
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grub_uint8_t horizontal_blanking_lo;
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grub_uint8_t horizontal_hi;
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grub_uint8_t vertical_active_lo;
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grub_uint8_t vertical_blanking_lo;
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grub_uint8_t vertical_hi;
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grub_uint8_t horizontal_sync_offset_lo;
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grub_uint8_t horizontal_sync_pulse_width_lo;
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grub_uint8_t vertical_sync_lo;
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grub_uint8_t sync_hi;
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grub_uint8_t horizontal_image_size_lo;
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grub_uint8_t vertical_image_size_lo;
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grub_uint8_t image_size_hi;
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grub_uint8_t horizontal_border;
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grub_uint8_t vertical_border;
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grub_uint8_t flags;
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} detailed_timings[4];
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grub_uint8_t extension_flag;
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grub_uint8_t checksum;
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} GRUB_PACKED;
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typedef enum grub_video_driver_id
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{
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GRUB_VIDEO_DRIVER_NONE,
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GRUB_VIDEO_DRIVER_VBE,
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GRUB_VIDEO_DRIVER_EFI_UGA,
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GRUB_VIDEO_DRIVER_EFI_GOP,
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GRUB_VIDEO_DRIVER_SM712,
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GRUB_VIDEO_DRIVER_VGA,
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GRUB_VIDEO_DRIVER_CIRRUS,
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GRUB_VIDEO_DRIVER_BOCHS,
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GRUB_VIDEO_DRIVER_SDL,
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GRUB_VIDEO_DRIVER_SIS315PRO,
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GRUB_VIDEO_DRIVER_RADEON_FULOONG2E,
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GRUB_VIDEO_DRIVER_COREBOOT,
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GRUB_VIDEO_DRIVER_IEEE1275,
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GRUB_VIDEO_ADAPTER_CAPTURE,
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GRUB_VIDEO_DRIVER_XEN,
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GRUB_VIDEO_DRIVER_RADEON_YEELOONG3A
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} grub_video_driver_id_t;
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typedef enum grub_video_adapter_prio
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{
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GRUB_VIDEO_ADAPTER_PRIO_FALLBACK = 60,
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GRUB_VIDEO_ADAPTER_PRIO_FIRMWARE_DIRTY = 70,
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GRUB_VIDEO_ADAPTER_PRIO_FIRMWARE = 80,
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GRUB_VIDEO_ADAPTER_PRIO_NATIVE = 100
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} grub_video_adapter_prio_t;
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typedef enum grub_video_area_status
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{
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GRUB_VIDEO_AREA_DISABLED,
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GRUB_VIDEO_AREA_ENABLED
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} grub_video_area_status_t;
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struct grub_video_adapter
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{
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/* The next video adapter. */
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struct grub_video_adapter *next;
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struct grub_video_adapter **prev;
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/* The video adapter name. */
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const char *name;
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grub_video_driver_id_t id;
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grub_video_adapter_prio_t prio;
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/* Initialize the video adapter. */
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grub_err_t (*init) (void);
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/* Clean up the video adapter. */
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grub_err_t (*fini) (void);
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grub_err_t (*setup) (unsigned int width, unsigned int height,
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grub_video_mode_type_t mode_type,
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grub_video_mode_type_t mode_mask);
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grub_err_t (*get_info) (struct grub_video_mode_info *mode_info);
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grub_err_t (*get_info_and_fini) (struct grub_video_mode_info *mode_info,
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void **framebuffer);
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grub_err_t (*set_palette) (unsigned int start, unsigned int count,
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struct grub_video_palette_data *palette_data);
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grub_err_t (*get_palette) (unsigned int start, unsigned int count,
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struct grub_video_palette_data *palette_data);
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grub_err_t (*set_viewport) (unsigned int x, unsigned int y,
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unsigned int width, unsigned int height);
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grub_err_t (*get_viewport) (unsigned int *x, unsigned int *y,
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unsigned int *width, unsigned int *height);
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grub_err_t (*set_region) (unsigned int x, unsigned int y,
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unsigned int width, unsigned int height);
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grub_err_t (*get_region) (unsigned int *x, unsigned int *y,
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unsigned int *width, unsigned int *height);
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grub_err_t (*set_area_status) (grub_video_area_status_t area_status);
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grub_err_t (*get_area_status) (grub_video_area_status_t *area_status);
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grub_video_color_t (*map_color) (grub_uint32_t color_name);
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grub_video_color_t (*map_rgb) (grub_uint8_t red, grub_uint8_t green,
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grub_uint8_t blue);
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grub_video_color_t (*map_rgba) (grub_uint8_t red, grub_uint8_t green,
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grub_uint8_t blue, grub_uint8_t alpha);
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grub_err_t (*unmap_color) (grub_video_color_t color,
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grub_uint8_t *red, grub_uint8_t *green,
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grub_uint8_t *blue, grub_uint8_t *alpha);
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grub_err_t (*fill_rect) (grub_video_color_t color, int x, int y,
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unsigned int width, unsigned int height);
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grub_err_t (*blit_bitmap) (struct grub_video_bitmap *bitmap,
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enum grub_video_blit_operators oper,
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int x, int y, int offset_x, int offset_y,
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unsigned int width, unsigned int height);
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grub_err_t (*blit_render_target) (struct grub_video_render_target *source,
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enum grub_video_blit_operators oper,
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int x, int y, int offset_x, int offset_y,
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unsigned int width, unsigned int height);
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grub_err_t (*scroll) (grub_video_color_t color, int dx, int dy);
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grub_err_t (*swap_buffers) (void);
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grub_err_t (*create_render_target) (struct grub_video_render_target **result,
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unsigned int width, unsigned int height,
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unsigned int mode_type);
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grub_err_t (*delete_render_target) (struct grub_video_render_target *target);
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grub_err_t (*set_active_render_target) (struct grub_video_render_target *target);
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grub_err_t (*get_active_render_target) (struct grub_video_render_target **target);
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int (*iterate) (int (*hook) (const struct grub_video_mode_info *info, void *hook_arg), void *hook_arg);
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grub_err_t (*get_edid) (struct grub_video_edid_info *edid_info);
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void (*print_adapter_specific_info) (void);
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};
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typedef struct grub_video_adapter *grub_video_adapter_t;
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extern grub_video_adapter_t EXPORT_VAR(grub_video_adapter_list);
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#ifndef GRUB_LST_GENERATOR
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/* Register video driver. */
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static inline void
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grub_video_register (grub_video_adapter_t adapter)
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{
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grub_video_adapter_t *p;
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for (p = &grub_video_adapter_list; *p && (*p)->prio > adapter->prio;
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p = &((*p)->next));
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adapter->next = *p;
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*p = adapter;
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adapter->prev = p;
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if (adapter->next)
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adapter->next->prev = &adapter->next;
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}
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#endif
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/* Unregister video driver. */
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static inline void
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grub_video_unregister (grub_video_adapter_t adapter)
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{
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grub_list_remove (GRUB_AS_LIST (adapter));
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}
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#define FOR_VIDEO_ADAPTERS(var) FOR_LIST_ELEMENTS((var), (grub_video_adapter_list))
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grub_err_t EXPORT_FUNC (grub_video_restore) (void);
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grub_err_t EXPORT_FUNC (grub_video_get_info) (struct grub_video_mode_info *mode_info);
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/* Framebuffer address may change as a part of normal operation
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(e.g. double buffering). That's why you need to stop video subsystem to be
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sure that framebuffer address doesn't change. To ensure this abstraction
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grub_video_get_info_and_fini is the only function supplying framebuffer
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address. */
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grub_err_t EXPORT_FUNC (grub_video_get_info_and_fini) (struct grub_video_mode_info *mode_info,
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void **framebuffer);
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enum grub_video_blit_format EXPORT_FUNC(grub_video_get_blit_format) (struct grub_video_mode_info *mode_info);
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grub_err_t grub_video_set_palette (unsigned int start, unsigned int count,
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struct grub_video_palette_data *palette_data);
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grub_err_t EXPORT_FUNC (grub_video_get_palette) (unsigned int start,
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unsigned int count,
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struct grub_video_palette_data *palette_data);
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grub_err_t EXPORT_FUNC (grub_video_set_viewport) (unsigned int x,
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unsigned int y,
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unsigned int width,
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unsigned int height);
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grub_err_t EXPORT_FUNC (grub_video_get_viewport) (unsigned int *x,
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unsigned int *y,
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unsigned int *width,
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unsigned int *height);
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grub_err_t EXPORT_FUNC (grub_video_set_region) (unsigned int x,
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unsigned int y,
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unsigned int width,
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unsigned int height);
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grub_err_t EXPORT_FUNC (grub_video_get_region) (unsigned int *x,
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|
unsigned int *y,
|
|
unsigned int *width,
|
|
unsigned int *height);
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|
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grub_err_t EXPORT_FUNC (grub_video_set_area_status)
|
|
(grub_video_area_status_t area_status);
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|
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grub_err_t EXPORT_FUNC (grub_video_get_area_status)
|
|
(grub_video_area_status_t *area_status);
|
|
|
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grub_video_color_t EXPORT_FUNC (grub_video_map_color) (grub_uint32_t color_name);
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|
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grub_video_color_t EXPORT_FUNC (grub_video_map_rgb) (grub_uint8_t red,
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|
grub_uint8_t green,
|
|
grub_uint8_t blue);
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|
|
|
grub_video_color_t EXPORT_FUNC (grub_video_map_rgba) (grub_uint8_t red,
|
|
grub_uint8_t green,
|
|
grub_uint8_t blue,
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|
grub_uint8_t alpha);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_unmap_color) (grub_video_color_t color,
|
|
grub_uint8_t *red,
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|
grub_uint8_t *green,
|
|
grub_uint8_t *blue,
|
|
grub_uint8_t *alpha);
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|
|
|
grub_err_t EXPORT_FUNC (grub_video_fill_rect) (grub_video_color_t color,
|
|
int x, int y,
|
|
unsigned int width,
|
|
unsigned int height);
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|
|
|
grub_err_t EXPORT_FUNC (grub_video_blit_bitmap) (struct grub_video_bitmap *bitmap,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y,
|
|
int offset_x, int offset_y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_blit_render_target) (struct grub_video_render_target *source,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y,
|
|
int offset_x,
|
|
int offset_y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t grub_video_scroll (grub_video_color_t color, int dx, int dy);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_swap_buffers) (void);
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|
|
|
grub_err_t EXPORT_FUNC (grub_video_create_render_target) (struct grub_video_render_target **result,
|
|
unsigned int width,
|
|
unsigned int height,
|
|
unsigned int mode_type);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_delete_render_target) (struct grub_video_render_target *target);
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|
|
|
grub_err_t EXPORT_FUNC (grub_video_set_active_render_target) (struct grub_video_render_target *target);
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|
|
|
grub_err_t grub_video_get_active_render_target (struct grub_video_render_target **target);
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|
|
|
grub_err_t EXPORT_FUNC (grub_video_edid_checksum) (struct grub_video_edid_info *edid_info);
|
|
grub_err_t EXPORT_FUNC (grub_video_edid_preferred_mode) (struct grub_video_edid_info *edid_info,
|
|
unsigned int *width,
|
|
unsigned int *height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_set_mode) (const char *modestring,
|
|
unsigned int modemask,
|
|
unsigned int modevalue);
|
|
|
|
static inline int
|
|
grub_video_check_mode_flag (grub_video_mode_type_t flags,
|
|
grub_video_mode_type_t mask,
|
|
grub_video_mode_type_t flag, int def)
|
|
{
|
|
return (flag & mask) ? !! (flags & flag) : def;
|
|
}
|
|
|
|
grub_video_driver_id_t EXPORT_FUNC (grub_video_get_driver_id) (void);
|
|
|
|
static __inline grub_video_rgba_color_t
|
|
grub_video_rgba_color_rgb (grub_uint8_t r, grub_uint8_t g, grub_uint8_t b)
|
|
{
|
|
grub_video_rgba_color_t c;
|
|
c.red = r;
|
|
c.green = g;
|
|
c.blue = b;
|
|
c.alpha = 255;
|
|
return c;
|
|
}
|
|
|
|
static __inline grub_video_color_t
|
|
grub_video_map_rgba_color (grub_video_rgba_color_t c)
|
|
{
|
|
return grub_video_map_rgba (c.red, c.green, c.blue, c.alpha);
|
|
}
|
|
|
|
#ifndef GRUB_MACHINE_EMU
|
|
extern void grub_font_init (void);
|
|
extern void grub_font_fini (void);
|
|
extern void grub_gfxterm_init (void);
|
|
extern void grub_gfxterm_fini (void);
|
|
extern void grub_video_sm712_init (void);
|
|
extern void grub_video_sm712_fini (void);
|
|
extern void grub_video_sis315pro_init (void);
|
|
extern void grub_video_radeon_fuloong2e_init (void);
|
|
extern void grub_video_sis315pro_fini (void);
|
|
extern void grub_video_radeon_fuloong2e_fini (void);
|
|
extern void grub_video_radeon_yeeloong3a_init (void);
|
|
extern void grub_video_radeon_yeeloong3a_fini (void);
|
|
#endif
|
|
|
|
void
|
|
grub_video_set_adapter (grub_video_adapter_t adapter);
|
|
grub_video_adapter_t
|
|
grub_video_get_adapter (void);
|
|
grub_err_t
|
|
grub_video_capture_start (const struct grub_video_mode_info *mode_info,
|
|
struct grub_video_palette_data *palette,
|
|
unsigned int palette_size);
|
|
void
|
|
grub_video_capture_end (void);
|
|
|
|
void *
|
|
grub_video_capture_get_framebuffer (void);
|
|
|
|
extern grub_video_adapter_t EXPORT_VAR (grub_video_adapter_active);
|
|
extern void (*grub_video_capture_refresh_cb) (void);
|
|
|
|
#define GRUB_VIDEO_MI_RGB555(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 15, \
|
|
x.bytes_per_pixel = 2, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 5, \
|
|
x.red_field_pos = 10, \
|
|
x.green_mask_size = 5, \
|
|
x.green_field_pos = 5, \
|
|
x.blue_mask_size = 5, \
|
|
x.blue_field_pos = 0
|
|
|
|
#define GRUB_VIDEO_MI_RGB565(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 16, \
|
|
x.bytes_per_pixel = 2, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 5, \
|
|
x.red_field_pos = 11, \
|
|
x.green_mask_size = 6, \
|
|
x.green_field_pos = 5, \
|
|
x.blue_mask_size = 5, \
|
|
x.blue_field_pos = 0
|
|
|
|
#define GRUB_VIDEO_MI_RGB888(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 24, \
|
|
x.bytes_per_pixel = 3, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 8, \
|
|
x.red_field_pos = 16, \
|
|
x.green_mask_size = 8, \
|
|
x.green_field_pos = 8, \
|
|
x.blue_mask_size = 8, \
|
|
x.blue_field_pos = 0
|
|
|
|
#define GRUB_VIDEO_MI_RGBA8888(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 32, \
|
|
x.bytes_per_pixel = 4, \
|
|
x.number_of_colors = 256, \
|
|
x.reserved_mask_size = 8, \
|
|
x.reserved_field_pos = 24, \
|
|
x.red_mask_size = 8, \
|
|
x.red_field_pos = 16, \
|
|
x.green_mask_size = 8, \
|
|
x.green_field_pos = 8, \
|
|
x.blue_mask_size = 8, \
|
|
x.blue_field_pos = 0
|
|
|
|
|
|
#define GRUB_VIDEO_MI_BGR555(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 15, \
|
|
x.bytes_per_pixel = 2, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 5, \
|
|
x.red_field_pos = 0, \
|
|
x.green_mask_size = 5, \
|
|
x.green_field_pos = 5, \
|
|
x.blue_mask_size = 5, \
|
|
x.blue_field_pos = 10
|
|
|
|
#define GRUB_VIDEO_MI_BGR565(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 16, \
|
|
x.bytes_per_pixel = 2, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 5, \
|
|
x.red_field_pos = 0, \
|
|
x.green_mask_size = 6, \
|
|
x.green_field_pos = 5, \
|
|
x.blue_mask_size = 5, \
|
|
x.blue_field_pos = 11
|
|
|
|
#define GRUB_VIDEO_MI_BGR888(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 24, \
|
|
x.bytes_per_pixel = 3, \
|
|
x.number_of_colors = 256, \
|
|
x.red_mask_size = 8, \
|
|
x.red_field_pos = 0, \
|
|
x.green_mask_size = 8, \
|
|
x.green_field_pos = 8, \
|
|
x.blue_mask_size = 8, \
|
|
x.blue_field_pos = 16
|
|
|
|
#define GRUB_VIDEO_MI_BGRA8888(x) \
|
|
x.mode_type = GRUB_VIDEO_MODE_TYPE_RGB, \
|
|
x.bpp = 32, \
|
|
x.bytes_per_pixel = 4, \
|
|
x.number_of_colors = 256, \
|
|
x.reserved_mask_size = 8, \
|
|
x.reserved_field_pos = 24, \
|
|
x.red_mask_size = 8, \
|
|
x.red_field_pos = 0, \
|
|
x.green_mask_size = 8, \
|
|
x.green_field_pos = 8, \
|
|
x.blue_mask_size = 8, \
|
|
x.blue_field_pos = 16
|
|
|
|
#endif /* ! GRUB_VIDEO_HEADER */
|