2008-01-01 Vesa Jaaskelainen <chaac@nic.fi>
* include/grub/video.h: Added grub_video_unmap_color and grub_video_get_active_render_target. (grub_video_adapter): Added unmap_color and get_active_render_target. * video/video.c: Added grub_video_unmap_color and grub_video_get_active_render_target. (grub_video_get_info): Changed method to accept NULL pointer as an argument to allow detection of active video adapter. * video/i386/pc/vbe.c: Renamed grub_video_vbe_unmap_color as grub_video_vbe_unmap_color_int. Added grub_video_vbe_unmap_color and grub_video_vbe_get_active_render_target. (grub_video_vbe_adapter): Added unmap_color and get_active_render_target. * video/i386/pc/vbeblit.c: Replaced grub_video_vbe_unmap_color usage with grub_video_vbe_unmap_color_int. * term/gfxterm.c (DEFAULT_STANDARD_COLOR): Added. (DEFAULT_NORMAL_COLOR): Likewise. (DEFAULT_HIGHLIGHT_COLOR) Likewise. (DEFAULT_FG_COLOR): Removed. (DEFAULT_BG_COLOR): Likewise. (DEFAULT_CURSOR_COLOR): Changed value. (grub_virtual_screen): Added standard_color_setting, normal_color_setting, highlight_color_setting and term_color. (grub_virtual_screen): Removed fg_color_setting and bg_color_setting. (bitmap_width): Added. (bitmap_height): Likewise. (bitmap): Likewise. (set_term_color): Likewise. (grub_virtual_screen_setup): Changed to use new terminal coloring settings. (grub_gfxterm_init): Added init for bitmap. (grub_gfxterm_fini): Added destroy for bitmap. (redraw_screen_rect): Updated to use background bitmap and new terminal coloring. (scroll_up): Added optimization for case when there is no bitmap. (grub_gfxterm_cls): Fixed to use correct background color. (grub_virtual_screen_setcolorstate): Changed to use new terminal coloring. (grub_virtual_screen_setcolor): Likewise. (grub_virtual_screen_getcolor): Added. (grub_gfxterm_background_image_cmd): Likewise. (grub_video_term): Added setcolor and getcolor. (MOD_INIT): Added registration of background_image command. (MOD_TERM): Added unregistration for background_image command.
This commit is contained in:
parent
df26671616
commit
dbfdce36f1
7 changed files with 380 additions and 42 deletions
51
ChangeLog
51
ChangeLog
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@ -1,3 +1,54 @@
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2008-01-01 Vesa Jaaskelainen <chaac@nic.fi>
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* include/grub/video.h: Added grub_video_unmap_color and
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grub_video_get_active_render_target.
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(grub_video_adapter): Added unmap_color and get_active_render_target.
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* video/video.c: Added grub_video_unmap_color and
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grub_video_get_active_render_target.
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(grub_video_get_info): Changed method to accept NULL pointer as an
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argument to allow detection of active video adapter.
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* video/i386/pc/vbe.c: Renamed grub_video_vbe_unmap_color as
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grub_video_vbe_unmap_color_int.
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Added grub_video_vbe_unmap_color and
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grub_video_vbe_get_active_render_target.
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(grub_video_vbe_adapter): Added unmap_color and
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get_active_render_target.
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* video/i386/pc/vbeblit.c: Replaced grub_video_vbe_unmap_color usage
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with grub_video_vbe_unmap_color_int.
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* term/gfxterm.c (DEFAULT_STANDARD_COLOR): Added.
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(DEFAULT_NORMAL_COLOR): Likewise.
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(DEFAULT_HIGHLIGHT_COLOR) Likewise.
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(DEFAULT_FG_COLOR): Removed.
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(DEFAULT_BG_COLOR): Likewise.
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(DEFAULT_CURSOR_COLOR): Changed value.
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(grub_virtual_screen): Added standard_color_setting,
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normal_color_setting, highlight_color_setting and term_color.
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(grub_virtual_screen): Removed fg_color_setting and bg_color_setting.
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(bitmap_width): Added.
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(bitmap_height): Likewise.
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(bitmap): Likewise.
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(set_term_color): Likewise.
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(grub_virtual_screen_setup): Changed to use new terminal coloring
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settings.
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(grub_gfxterm_init): Added init for bitmap.
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(grub_gfxterm_fini): Added destroy for bitmap.
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(redraw_screen_rect): Updated to use background bitmap and new
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terminal coloring.
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(scroll_up): Added optimization for case when there is no bitmap.
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(grub_gfxterm_cls): Fixed to use correct background color.
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(grub_virtual_screen_setcolorstate): Changed to use new terminal
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coloring.
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(grub_virtual_screen_setcolor): Likewise.
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(grub_virtual_screen_getcolor): Added.
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(grub_gfxterm_background_image_cmd): Likewise.
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(grub_video_term): Added setcolor and getcolor.
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(MOD_INIT): Added registration of background_image command.
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(MOD_TERM): Added unregistration for background_image command.
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2007-12-30 Pavel Roskin <proski@gnu.org>
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* loader/multiboot_loader.c: Fix multiboot command
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@ -1,6 +1,6 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2005,2006,2007 Free Software Foundation, Inc.
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* Copyright (C) 2005,2006,2007,2008 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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@ -240,9 +240,17 @@ grub_video_color_t grub_video_vbe_map_rgba (grub_uint8_t red,
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grub_uint8_t blue,
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grub_uint8_t alpha);
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void grub_video_vbe_unmap_color (struct grub_video_i386_vbeblit_info *source,
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grub_video_color_t color, grub_uint8_t *red,
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grub_uint8_t *green, grub_uint8_t *blue,
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grub_uint8_t *alpha);
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grub_err_t grub_video_vbe_unmap_color (grub_video_color_t color,
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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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void grub_video_vbe_unmap_color_int (struct grub_video_i386_vbeblit_info *source,
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grub_video_color_t color,
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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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#endif /* ! GRUB_VBE_MACHINE_HEADER */
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@ -1,6 +1,6 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007 Free Software Foundation, Inc.
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* Copyright (C) 2006,2007,2008 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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@ -173,6 +173,10 @@ struct grub_video_adapter
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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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@ -201,6 +205,8 @@ struct grub_video_adapter
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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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/* The next video adapter. */
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struct grub_video_adapter *next;
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};
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grub_video_color_t grub_video_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 grub_video_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 grub_video_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 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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#endif /* ! GRUB_VIDEO_HEADER */
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260
term/gfxterm.c
260
term/gfxterm.c
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007 Free Software Foundation, Inc.
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* Copyright (C) 2006,2007,2008 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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#include <grub/mm.h>
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#include <grub/env.h>
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#include <grub/video.h>
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#include <grub/bitmap.h>
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#define DEFAULT_VIDEO_WIDTH 640
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#define DEFAULT_VIDEO_HEIGHT 480
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#define DEFAULT_BORDER_WIDTH 10
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#define DEFAULT_FG_COLOR 0x0a
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#define DEFAULT_BG_COLOR 0x00
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#define DEFAULT_CURSOR_COLOR 0x0f
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#define DEFAULT_STANDARD_COLOR 0x07
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#define DEFAULT_NORMAL_COLOR 0x07
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#define DEFAULT_HIGHLIGHT_COLOR 0x70
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#define DEFAULT_CURSOR_COLOR 0x07
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struct grub_dirty_region
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{
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unsigned int cursor_y;
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int cursor_state;
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/* Terminal color settings. */
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grub_uint8_t standard_color_setting;
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grub_uint8_t normal_color_setting;
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grub_uint8_t highlight_color_setting;
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grub_uint8_t term_color;
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/* Color settings. */
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grub_video_color_t fg_color_setting;
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grub_video_color_t bg_color_setting;
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grub_video_color_t fg_color;
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grub_video_color_t bg_color;
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grub_video_color_t cursor_color;
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static struct grub_video_render_target *text_layer;
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static unsigned int bitmap_width;
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static unsigned int bitmap_height;
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static struct grub_video_bitmap *bitmap;
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static struct grub_dirty_region dirty_region;
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static void dirty_region_reset (void);
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static void dirty_region_add (int x, int y,
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unsigned int width, unsigned int height);
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static void
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set_term_color (grub_uint8_t term_color)
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{
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struct grub_video_render_target *old_target;
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/* Save previous target and switch to text layer. */
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grub_video_get_active_render_target (&old_target);
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grub_video_set_active_render_target (text_layer);
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/* Map terminal color to text layer compatible video colors. */
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virtual_screen.fg_color = grub_video_map_color(term_color & 0x0f);
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/* Special case: use black as transparent color. */
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if (((term_color >> 4) & 0x0f) == 0)
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{
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virtual_screen.bg_color = grub_video_map_rgba(0, 0, 0, 0);
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}
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else
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{
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virtual_screen.bg_color = grub_video_map_color((term_color >> 4) & 0x0f);
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}
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/* Restore previous target. */
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grub_video_set_active_render_target (old_target);
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}
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static void
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grub_virtual_screen_free (void)
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{
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we can only have those after mode is initialized. */
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grub_video_set_active_render_target (text_layer);
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virtual_screen.fg_color_setting = grub_video_map_color (DEFAULT_FG_COLOR);
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virtual_screen.bg_color_setting = grub_video_map_color (DEFAULT_BG_COLOR);
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virtual_screen.fg_color = virtual_screen.fg_color_setting;
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virtual_screen.bg_color = virtual_screen.bg_color_setting;
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virtual_screen.standard_color_setting = DEFAULT_STANDARD_COLOR;
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virtual_screen.normal_color_setting = DEFAULT_NORMAL_COLOR;
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virtual_screen.highlight_color_setting = DEFAULT_HIGHLIGHT_COLOR;
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virtual_screen.term_color = virtual_screen.normal_color_setting;
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set_term_color (virtual_screen.term_color);
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virtual_screen.cursor_color = grub_video_map_color (DEFAULT_CURSOR_COLOR);
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grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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/* Make sure screen is black. */
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color = grub_video_map_rgb (0, 0, 0);
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grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
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bitmap = 0;
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/* Leave borders for virtual screen. */
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width = mode_info.width - (2 * DEFAULT_BORDER_WIDTH);
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static grub_err_t
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grub_gfxterm_fini (void)
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{
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if (bitmap)
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{
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grub_video_bitmap_destroy (bitmap);
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bitmap = 0;
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}
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grub_virtual_screen_free ();
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grub_video_restore ();
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grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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/* Render background layer. */
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color = virtual_screen.bg_color;
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grub_video_fill_rect (color, x, y, width, height);
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/* Render text layer. */
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grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, x, y,
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x - virtual_screen.offset_x,
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y - virtual_screen.offset_y,
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width, height);
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if (bitmap)
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{
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/* Render bitmap as background. */
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grub_video_blit_bitmap (bitmap, GRUB_VIDEO_BLIT_REPLACE, x, y,
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x, y,
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width, height);
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/* If bitmap is smaller than requested blit area, use background
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color. */
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color = virtual_screen.bg_color;
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/* Fill right side of the bitmap if needed. */
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if ((x + width >= bitmap_width) && (y < bitmap_height))
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{
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int w = (x + width) - bitmap_width;
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int h = height;
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unsigned int tx = x;
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if (y + height >= bitmap_height)
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{
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h = bitmap_height - y;
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}
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if (bitmap_width > tx)
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{
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tx = bitmap_width;
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}
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/* Render background layer. */
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grub_video_fill_rect (color, tx, y, w, h);
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}
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/* Fill bottom side of the bitmap if needed. */
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if (y + height >= bitmap_height)
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{
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int h = (y + height) - bitmap_height;
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unsigned int ty = y;
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if (bitmap_height > ty)
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{
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ty = bitmap_height;
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}
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/* Render background layer. */
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grub_video_fill_rect (color, x, ty, width, h);
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}
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/* Render text layer as blended. */
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grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, x, y,
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x - virtual_screen.offset_x,
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y - virtual_screen.offset_y,
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width, height);
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}
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else
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{
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/* Render background layer. */
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color = virtual_screen.bg_color;
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grub_video_fill_rect (color, x, y, width, height);
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/* Render text layer as replaced (to get texts background color). */
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grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_REPLACE, x, y,
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x - virtual_screen.offset_x,
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y - virtual_screen.offset_y,
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width, height);
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}
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}
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static void
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@ -623,6 +727,16 @@ scroll_up (void)
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unsigned int i;
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grub_video_color_t color;
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/* If we don't have background bitmap, remove cursor. */
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if (!bitmap)
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{
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/* Remove cursor. */
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write_char ();
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/* Redraw only changed regions. */
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dirty_region_redraw ();
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}
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/* Scroll text buffer with one line to up. */
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grub_memmove (virtual_screen.text_buffer,
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virtual_screen.text_buffer + virtual_screen.columns,
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@ -647,9 +761,27 @@ scroll_up (void)
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color = virtual_screen.bg_color;
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grub_video_scroll (color, 0, -virtual_screen.char_height);
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grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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/* If we have bitmap, re-draw screen, otherwise scroll physical screen too. */
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if (bitmap)
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{
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/* Mark virtual screen to be redrawn. */
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dirty_region_add_virtualscreen ();
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}
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else
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{
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/* Clear new border area. */
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grub_video_fill_rect (color,
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virtual_screen.offset_x, virtual_screen.offset_y,
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virtual_screen.width, virtual_screen.char_height);
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/* Scroll physical screen. */
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grub_video_scroll (color, 0, -virtual_screen.char_height);
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/* Mark virtual screen to be redrawn. */
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dirty_region_add_virtualscreen ();
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/* Draw cursor if visible. */
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if (virtual_screen.cursor_state)
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write_cursor ();
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}
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}
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static void
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|
@ -812,7 +944,7 @@ grub_gfxterm_cls (void)
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/* Clear text layer. */
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grub_video_set_active_render_target (text_layer);
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color = virtual_screen.bg_color_setting;
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color = virtual_screen.bg_color;
|
||||
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
|
||||
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
|
||||
|
||||
|
@ -826,17 +958,39 @@ grub_virtual_screen_setcolorstate (grub_term_color_state state)
|
|||
switch (state)
|
||||
{
|
||||
case GRUB_TERM_COLOR_STANDARD:
|
||||
virtual_screen.term_color = virtual_screen.standard_color_setting;
|
||||
break;
|
||||
|
||||
case GRUB_TERM_COLOR_NORMAL:
|
||||
virtual_screen.fg_color = virtual_screen.fg_color_setting;
|
||||
virtual_screen.bg_color = virtual_screen.bg_color_setting;
|
||||
virtual_screen.term_color = virtual_screen.normal_color_setting;
|
||||
break;
|
||||
|
||||
case GRUB_TERM_COLOR_HIGHLIGHT:
|
||||
virtual_screen.fg_color = virtual_screen.bg_color_setting;
|
||||
virtual_screen.bg_color = virtual_screen.fg_color_setting;
|
||||
virtual_screen.term_color = virtual_screen.highlight_color_setting;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/* Change color to virtual terminal. */
|
||||
set_term_color (virtual_screen.term_color);
|
||||
}
|
||||
|
||||
static void
|
||||
grub_virtual_screen_setcolor (grub_uint8_t normal_color,
|
||||
grub_uint8_t highlight_color)
|
||||
{
|
||||
virtual_screen.normal_color_setting = normal_color;
|
||||
virtual_screen.highlight_color_setting = highlight_color;
|
||||
}
|
||||
|
||||
static void
|
||||
grub_virtual_screen_getcolor (grub_uint8_t *normal_color,
|
||||
grub_uint8_t *highlight_color)
|
||||
{
|
||||
*normal_color = virtual_screen.normal_color_setting;
|
||||
*highlight_color = virtual_screen.highlight_color_setting;
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -860,6 +1014,52 @@ grub_gfxterm_refresh (void)
|
|||
dirty_region_redraw ();
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_gfxterm_background_image_cmd (struct grub_arg_list *state __attribute__ ((unused)),
|
||||
int argc,
|
||||
char **args)
|
||||
{
|
||||
/* Check that we have video adapter active. */
|
||||
if (grub_video_get_info(NULL) != GRUB_ERR_NONE)
|
||||
return grub_errno;
|
||||
|
||||
/* Destroy existing background bitmap if loaded. */
|
||||
if (bitmap)
|
||||
{
|
||||
grub_video_bitmap_destroy (bitmap);
|
||||
bitmap = 0;
|
||||
|
||||
/* Mark whole screen as dirty. */
|
||||
dirty_region_reset ();
|
||||
dirty_region_add (0, 0, mode_info.width, mode_info.height);
|
||||
}
|
||||
|
||||
/* If filename was provided, try to load that. */
|
||||
if (argc >= 1)
|
||||
{
|
||||
/* Try to load new one. */
|
||||
grub_video_bitmap_load (&bitmap, args[0]);
|
||||
if (grub_errno != GRUB_ERR_NONE)
|
||||
return grub_errno;
|
||||
|
||||
/* If bitmap was loaded correctly, display it. */
|
||||
if (bitmap)
|
||||
{
|
||||
/* Determine bitmap dimensions. */
|
||||
bitmap_width = grub_video_bitmap_get_width (bitmap);
|
||||
bitmap_height = grub_video_bitmap_get_width (bitmap);
|
||||
|
||||
/* Mark whole screen as dirty. */
|
||||
dirty_region_reset ();
|
||||
dirty_region_add (0, 0, mode_info.width, mode_info.height);
|
||||
}
|
||||
}
|
||||
|
||||
/* All was ok. */
|
||||
grub_errno = GRUB_ERR_NONE;
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
static struct grub_term grub_video_term =
|
||||
{
|
||||
.name = "gfxterm",
|
||||
|
@ -874,6 +1074,8 @@ static struct grub_term grub_video_term =
|
|||
.gotoxy = grub_gfxterm_gotoxy,
|
||||
.cls = grub_gfxterm_cls,
|
||||
.setcolorstate = grub_virtual_screen_setcolorstate,
|
||||
.setcolor = grub_virtual_screen_setcolor,
|
||||
.getcolor = grub_virtual_screen_getcolor,
|
||||
.setcursor = grub_gfxterm_setcursor,
|
||||
.refresh = grub_gfxterm_refresh,
|
||||
.flags = 0,
|
||||
|
@ -884,9 +1086,17 @@ GRUB_MOD_INIT(term_gfxterm)
|
|||
{
|
||||
my_mod = mod;
|
||||
grub_term_register (&grub_video_term);
|
||||
|
||||
grub_register_command ("background_image",
|
||||
grub_gfxterm_background_image_cmd,
|
||||
GRUB_COMMAND_FLAG_BOTH,
|
||||
"background_image",
|
||||
"Load background image for active terminal",
|
||||
0);
|
||||
}
|
||||
|
||||
GRUB_MOD_FINI(term_gfxterm)
|
||||
{
|
||||
grub_unregister_command ("bgimage");
|
||||
grub_term_unregister (&grub_video_term);
|
||||
}
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2005,2006,2007 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2005,2006,2007,2008 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
@ -754,11 +754,25 @@ grub_video_vbe_map_rgba (grub_uint8_t red, grub_uint8_t green,
|
|||
}
|
||||
}
|
||||
|
||||
grub_err_t grub_video_vbe_unmap_color (grub_video_color_t color,
|
||||
grub_uint8_t *red, grub_uint8_t *green,
|
||||
grub_uint8_t *blue, grub_uint8_t *alpha)
|
||||
{
|
||||
struct grub_video_i386_vbeblit_info target_info;
|
||||
|
||||
target_info.mode_info = &render_target->mode_info;
|
||||
target_info.data = render_target->data;
|
||||
|
||||
grub_video_vbe_unmap_color_int (&target_info, color, red, green, blue, alpha);
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
void
|
||||
grub_video_vbe_unmap_color (struct grub_video_i386_vbeblit_info * source,
|
||||
grub_video_color_t color,
|
||||
grub_uint8_t *red, grub_uint8_t *green,
|
||||
grub_uint8_t *blue, grub_uint8_t *alpha)
|
||||
grub_video_vbe_unmap_color_int (struct grub_video_i386_vbeblit_info * source,
|
||||
grub_video_color_t color,
|
||||
grub_uint8_t *red, grub_uint8_t *green,
|
||||
grub_uint8_t *blue, grub_uint8_t *alpha)
|
||||
{
|
||||
struct grub_video_mode_info *mode_info;
|
||||
mode_info = source->mode_info;
|
||||
|
@ -1510,6 +1524,14 @@ grub_video_vbe_set_active_render_target (struct grub_video_render_target *target
|
|||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_video_vbe_get_active_render_target (struct grub_video_render_target **target)
|
||||
{
|
||||
*target = render_target;
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static struct grub_video_adapter grub_video_vbe_adapter =
|
||||
{
|
||||
.name = "VESA BIOS Extension Video Driver",
|
||||
|
@ -1525,6 +1547,7 @@ static struct grub_video_adapter grub_video_vbe_adapter =
|
|||
.map_color = grub_video_vbe_map_color,
|
||||
.map_rgb = grub_video_vbe_map_rgb,
|
||||
.map_rgba = grub_video_vbe_map_rgba,
|
||||
.unmap_color = grub_video_vbe_unmap_color,
|
||||
.fill_rect = grub_video_vbe_fill_rect,
|
||||
.blit_glyph = grub_video_vbe_blit_glyph,
|
||||
.blit_bitmap = grub_video_vbe_blit_bitmap,
|
||||
|
@ -1534,6 +1557,7 @@ static struct grub_video_adapter grub_video_vbe_adapter =
|
|||
.create_render_target = grub_video_vbe_create_render_target,
|
||||
.delete_render_target = grub_video_vbe_delete_render_target,
|
||||
.set_active_render_target = grub_video_vbe_set_active_render_target,
|
||||
.get_active_render_target = grub_video_vbe_get_active_render_target,
|
||||
|
||||
.next = 0
|
||||
};
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
@ -281,7 +281,7 @@ grub_video_i386_vbeblit_index_R8G8B8A8 (struct grub_video_i386_vbeblit_info *dst
|
|||
continue;
|
||||
}
|
||||
|
||||
grub_video_vbe_unmap_color (dst, *dstptr, &dr, &dg, &db, &da);
|
||||
grub_video_vbe_unmap_color_int (dst, *dstptr, &dr, &dg, &db, &da);
|
||||
|
||||
dr = (dr * (255 - a) + sr * a) / 255;
|
||||
dg = (dg * (255 - a) + sg * a) / 255;
|
||||
|
@ -481,7 +481,7 @@ grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
|
|||
grub_video_color_t dst_color;
|
||||
|
||||
src_color = get_pixel (src, i + offset_x, j + offset_y);
|
||||
grub_video_vbe_unmap_color (src, src_color, &src_red, &src_green,
|
||||
grub_video_vbe_unmap_color_int (src, src_color, &src_red, &src_green,
|
||||
&src_blue, &src_alpha);
|
||||
|
||||
if (src_alpha == 0)
|
||||
|
@ -497,7 +497,7 @@ grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
|
|||
|
||||
dst_color = get_pixel (dst, x + i, y + j);
|
||||
|
||||
grub_video_vbe_unmap_color (dst, dst_color, &dst_red,
|
||||
grub_video_vbe_unmap_color_int (dst, dst_color, &dst_red,
|
||||
&dst_green, &dst_blue, &dst_alpha);
|
||||
|
||||
dst_red = (((src_red * src_alpha)
|
||||
|
@ -539,7 +539,7 @@ grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
|
|||
for (i = 0; i < width; i++)
|
||||
{
|
||||
src_color = get_pixel (src, i + offset_x, j + offset_y);
|
||||
grub_video_vbe_unmap_color (src, src_color, &src_red, &src_green,
|
||||
grub_video_vbe_unmap_color_int (src, src_color, &src_red, &src_green,
|
||||
&src_blue, &src_alpha);
|
||||
|
||||
dst_color = grub_video_vbe_map_rgba (src_red, src_green,
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
@ -134,6 +134,13 @@ grub_video_get_info (struct grub_video_mode_info *mode_info)
|
|||
if (! grub_video_adapter_active)
|
||||
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
|
||||
|
||||
/* If mode_info is NULL just report that video adapter is active. */
|
||||
if (! mode_info)
|
||||
{
|
||||
grub_errno = GRUB_ERR_NONE;
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
return grub_video_adapter_active->get_info (mode_info);
|
||||
}
|
||||
|
||||
|
@ -260,6 +267,22 @@ grub_video_map_rgba (grub_uint8_t red, grub_uint8_t green, grub_uint8_t blue,
|
|||
return grub_video_adapter_active->map_rgba (red, green, blue, alpha);
|
||||
}
|
||||
|
||||
/* Unmap video color back to RGBA components. */
|
||||
grub_err_t
|
||||
grub_video_unmap_color (grub_video_color_t color, grub_uint8_t *red,
|
||||
grub_uint8_t *green, grub_uint8_t *blue,
|
||||
grub_uint8_t *alpha)
|
||||
{
|
||||
if (! grub_video_adapter_active)
|
||||
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
|
||||
|
||||
return grub_video_adapter_active->unmap_color (color,
|
||||
red,
|
||||
green,
|
||||
blue,
|
||||
alpha);
|
||||
}
|
||||
|
||||
/* Fill rectangle using specified color. */
|
||||
grub_err_t
|
||||
grub_video_fill_rect (grub_video_color_t color, int x, int y,
|
||||
|
@ -366,6 +389,16 @@ grub_video_set_active_render_target (struct grub_video_render_target *target)
|
|||
return grub_video_adapter_active->set_active_render_target (target);
|
||||
}
|
||||
|
||||
/* Get active render target. */
|
||||
grub_err_t
|
||||
grub_video_get_active_render_target (struct grub_video_render_target **target)
|
||||
{
|
||||
if (! grub_video_adapter_active)
|
||||
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
|
||||
|
||||
return grub_video_adapter_active->get_active_render_target (target);
|
||||
}
|
||||
|
||||
/* Initialize Video API module. */
|
||||
GRUB_MOD_INIT(video_video)
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue