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2009-08-14 Vladimir Serbinenko <phcoder@gmail.com> 

Framebuffer split.

	* commands/i386/pc/vbetest.c (grub_cmd_vbetest): Restore video
	subsystem at the end.
	* conf/common.rmk (pkglib_MODULES): Add video_fb.mod.
	(video_fb_mod_SOURCES): New variable.
	(video_fb_mod_CFLAGS): Likewise.
	(video_fb_mod_LDFLAGS): Likewise.
	* conf/i386-pc.rmk (vbe_mod_SOURCES): Remove video/i386/pc/vbeblit.c,
	video/i386/pc/vbefill.c and video/i386/pc/vbeutil.c.
	* video/i386/pc/vbeblit.c: Moved from here ...
	* video/fb/fbblit.c: ..here. Replaced 'vbe' with 'fb'.
	* video/i386/pc/vbefill.c: Moved from here ...
	* video/fb/fbfill.c: ..here. Replaced 'vbe' with 'fb'.
	* video/i386/pc/vbeutil.c: Moved from here ...
	* video/fb/fbutil.c: ..here. Replaced 'vbe' with 'fb'.
	* include/grub/i386/pc/vbeblit.h: Moved from here ...
	* include/grub/fbblit.h: ... here. Replaced 'vbe' with 'fb'.
	* include/grub/i386/pc/vbefill.h: Moved from here ...
	* include/grub/fbfill.h: ... here. Replaced 'vbe' with 'fb'.
	* include/grub/i386/pc/vbeutil.h: Moved from here ...
	* include/grub/fbutil.h: ... here. Replaced 'vbe' with 'fb'.
	* include/grub/i386/pc/vbe.h: Moved framebuffer part ...
	* include/grub/video_fb.h: ... here. Replaced 'vbe' with 'fb'.
	* include/grub/video.h (GRUB_VIDEO_RENDER_TARGET_FRONT_BUFFER): Removed.
	(GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER): Likewise.
	(grub_video_adapter): Added 'get_info_and_fini'.
	(grub_video_get_info_and_fini): New prototype.
	(grub_video_set_mode): make modestring const char *.
	* loader/i386/linux.c (grub_linux_setup_video): Use
	grub_video_get_info_and_fini.
	(grub_linux_boot): Move modesetting just before booting.
	* loader/i386/pc/xnu.c (grub_xnu_set_video): Use
	grub_video_get_info_and_fini.
	* video/i386/pc/vbe.c: Moved framebuffer part ...
	* video/fb/video_fb.c: ... here. Replaced 'vbe' with 'fb'.
	* video/i386/pc/vbe.c (grub_vbe_set_video_mode): Use
	grub_video_fbstd_colors and grub_video_fb_set_palette.
	(grub_video_vbe_init): Clear 'framebuffer' variable and use
	grub_video_fb_init.
	(grub_video_vbe_fini): Use grub_video_fb_fini.
	(grub_video_vbe_setup): Use framebuffer.render_target instead of
	render_target and use grub_video_fb_set_active_render_target and
	grub_video_fb_set_palette.
	(grub_video_vbe_set_palette): Use grub_video_fb_set_palette.
	(grub_video_vbe_set_viewport): Use grub_video_fb_set_viewport.
	(grub_video_vbe_adapter): Use framebuffer.
	* video/video.c (grub_video_get_info_and_fini): New function.
	(grub_video_set_mode): Make modestring const char *.
	(GRUB_MOD_INIT(video_video)): Don't set variables to 0 since these
	values are already initialised.
This commit is contained in:
phcoder 2009-08-14 12:41:58 +00:00
parent d404ee5646
commit d3539132cd
20 changed files with 1840 additions and 1558 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
ChangeLog
View File

@ -1,3 +1,57 @@
2009-08-14 Vladimir Serbinenko <phcoder@gmail.com>
Framebuffer split.
* commands/i386/pc/vbetest.c (grub_cmd_vbetest): Restore video
subsystem at the end.
* conf/common.rmk (pkglib_MODULES): Add video_fb.mod.
(video_fb_mod_SOURCES): New variable.
(video_fb_mod_CFLAGS): Likewise.
(video_fb_mod_LDFLAGS): Likewise.
* conf/i386-pc.rmk (vbe_mod_SOURCES): Remove video/i386/pc/vbeblit.c,
video/i386/pc/vbefill.c and video/i386/pc/vbeutil.c.
* video/i386/pc/vbeblit.c: Moved from here ...
* video/fb/fbblit.c: ..here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbefill.c: Moved from here ...
* video/fb/fbfill.c: ..here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbeutil.c: Moved from here ...
* video/fb/fbutil.c: ..here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbeblit.h: Moved from here ...
* include/grub/fbblit.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbefill.h: Moved from here ...
* include/grub/fbfill.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbeutil.h: Moved from here ...
* include/grub/fbutil.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/i386/pc/vbe.h: Moved framebuffer part ...
* include/grub/video_fb.h: ... here. Replaced 'vbe' with 'fb'.
* include/grub/video.h (GRUB_VIDEO_RENDER_TARGET_FRONT_BUFFER): Removed.
(GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER): Likewise.
(grub_video_adapter): Added 'get_info_and_fini'.
(grub_video_get_info_and_fini): New prototype.
(grub_video_set_mode): make modestring const char *.
* loader/i386/linux.c (grub_linux_setup_video): Use
grub_video_get_info_and_fini.
(grub_linux_boot): Move modesetting just before booting.
* loader/i386/pc/xnu.c (grub_xnu_set_video): Use
grub_video_get_info_and_fini.
* video/i386/pc/vbe.c: Moved framebuffer part ...
* video/fb/video_fb.c: ... here. Replaced 'vbe' with 'fb'.
* video/i386/pc/vbe.c (grub_vbe_set_video_mode): Use
grub_video_fbstd_colors and grub_video_fb_set_palette.
(grub_video_vbe_init): Clear 'framebuffer' variable and use
grub_video_fb_init.
(grub_video_vbe_fini): Use grub_video_fb_fini.
(grub_video_vbe_setup): Use framebuffer.render_target instead of
render_target and use grub_video_fb_set_active_render_target and
grub_video_fb_set_palette.
(grub_video_vbe_set_palette): Use grub_video_fb_set_palette.
(grub_video_vbe_set_viewport): Use grub_video_fb_set_viewport.
(grub_video_vbe_adapter): Use framebuffer.
* video/video.c (grub_video_get_info_and_fini): New function.
(grub_video_set_mode): Make modestring const char *.
(GRUB_MOD_INIT(video_video)): Don't set variables to 0 since these
values are already initialised.
2009-08-14 Pavel Roskin <proski@gnu.org>
* boot/i386/pc/cdboot.S: Use LOCAL for local labels. Eliminate

2
commands/i386/pc/vbetest.c
View File

@ -155,6 +155,8 @@ grub_cmd_vbetest (grub_command_t cmd __attribute__ ((unused)),
grub_getkey ();
grub_video_restore ();
/* Restore old video mode. */
grub_vbe_set_video_mode (old_mode, 0);

7
conf/common.rmk
View File

@ -535,13 +535,18 @@ lua_mod_LDFLAGS = $(COMMON_LDFLAGS)
# Common Video Subsystem specific modules.
pkglib_MODULES += video.mod videotest.mod bitmap.mod tga.mod jpeg.mod \
png.mod font.mod gfxterm.mod
png.mod font.mod gfxterm.mod video_fb.mod
# For video.mod.
video_mod_SOURCES = video/video.c
video_mod_CFLAGS = $(COMMON_CFLAGS)
video_mod_LDFLAGS = $(COMMON_LDFLAGS)
video_fb_mod_SOURCES = video/fb/video_fb.c video/fb/fbblit.c \
video/fb/fbfill.c video/fb/fbutil.c
video_fb_mod_CFLAGS = $(COMMON_CFLAGS)
video_fb_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For videotest.mod.
videotest_mod_SOURCES = commands/videotest.c
videotest_mod_CFLAGS = $(COMMON_CFLAGS)

3
conf/i386-pc.rmk
View File

@ -271,8 +271,7 @@ multiboot_mod_LDFLAGS = $(COMMON_LDFLAGS)
multiboot_mod_ASFLAGS = $(COMMON_ASFLAGS)
# For vbe.mod.
vbe_mod_SOURCES = video/i386/pc/vbe.c video/i386/pc/vbeblit.c \
video/i386/pc/vbefill.c video/i386/pc/vbeutil.c
vbe_mod_SOURCES = video/i386/pc/vbe.c
vbe_mod_CFLAGS = $(COMMON_CFLAGS)
vbe_mod_LDFLAGS = $(COMMON_LDFLAGS)

134
include/grub/fbblit.h Normal file
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@ -0,0 +1,134 @@
/*
* GRUB -- GRand Unified Bootloader
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_FBBLIT_HEADER
#define GRUB_FBBLIT_HEADER 1
/* NOTE: This header is private header for fb driver and should not be used
in other parts of the code. */
struct grub_video_fbblit_info;
void
grub_video_fbblit_replace (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_directN (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_BGRX8888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_BGRX8888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_BGR888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_BGR888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_RGBX8888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_RGB888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_index_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_index_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_BGRA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_RGBA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_index_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
#endif /* ! GRUB_FBBLIT_HEADER */

75
include/grub/fbfill.h Normal file
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@ -0,0 +1,75 @@
/*
* GRUB -- GRand Unified Bootloader
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_FBFILL_HEADER
#define GRUB_FBFILL_HEADER 1
/* NOTE: This header is private header for fb driver and should not be used
in other parts of the code. */
struct grub_video_fbblit_info;
struct grub_video_fbrender_target
{
/* Copy of the screen's mode info structure, except that width, height and
mode_type has been re-adjusted to requested render target settings. */
struct grub_video_mode_info mode_info;
struct
{
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
} viewport;
/* Indicates whether the data has been allocated by us and must be freed
when render target is destroyed. */
int is_allocated;
/* Pointer to data. Can either be in video card memory or in local host's
memory. */
void *data;
};
void
grub_video_fbfill (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_fbfill_direct32 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_fbfill_direct24 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_fbfill_direct16 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_fbfill_direct8 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
#endif /* ! GRUB_FBFILL_HEADER */

8
include/grub/i386/pc/vbeutil.h → include/grub/fbutil.h
View File

@ -25,19 +25,19 @@
#include <grub/types.h>
#include <grub/video.h>
struct grub_video_i386_vbeblit_info
struct grub_video_fbblit_info
{
struct grub_video_mode_info *mode_info;
void *data;
};
grub_uint8_t *get_data_ptr (struct grub_video_i386_vbeblit_info *source,
grub_uint8_t *get_data_ptr (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y);
grub_video_color_t get_pixel (struct grub_video_i386_vbeblit_info *source,
grub_video_color_t get_pixel (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y);
void set_pixel (struct grub_video_i386_vbeblit_info *source,
void set_pixel (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y, grub_video_color_t color);
#endif /* ! GRUB_VBEUTIL_MACHINE_HEADER */

54
include/grub/i386/pc/vbe.h
View File

@ -19,10 +19,7 @@
#ifndef GRUB_VBE_MACHINE_HEADER
#define GRUB_VBE_MACHINE_HEADER 1
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/video.h>
#include <grub/video_fb.h>
/* Default video mode to be used. */
#define GRUB_VBE_DEFAULT_VIDEO_MODE 0x101
@ -231,54 +228,5 @@ grub_err_t grub_vbe_get_video_mode (grub_uint32_t *mode);
grub_err_t grub_vbe_get_video_mode_info (grub_uint32_t mode,
struct grub_vbe_mode_info_block *mode_info);
/* VBE module internal prototypes (should not be used from elsewhere). */
struct grub_video_i386_vbeblit_info;
struct grub_video_render_target
{
/* Copy of the screen's mode info structure, except that width, height and
mode_type has been re-adjusted to requested render target settings. */
struct grub_video_mode_info mode_info;
struct
{
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
} viewport;
/* Indicates whether the data has been allocated by us and must be freed
when render target is destroyed. */
int is_allocated;
/* Pointer to data. Can either be in video card memory or in local host's
memory. */
void *data;
};
grub_uint8_t * grub_video_vbe_get_video_ptr (struct grub_video_i386_vbeblit_info *source,
grub_uint32_t x, grub_uint32_t y);
grub_video_color_t grub_video_vbe_map_rgb (grub_uint8_t red, grub_uint8_t green,
grub_uint8_t blue);
grub_video_color_t grub_video_vbe_map_rgba (grub_uint8_t red,
grub_uint8_t green,
grub_uint8_t blue,
grub_uint8_t alpha);
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);
void 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);
#endif /* ! GRUB_VBE_MACHINE_HEADER */

134
include/grub/i386/pc/vbeblit.h
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@ -1,134 +0,0 @@
/*
* GRUB -- GRand Unified Bootloader
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_VBEBLIT_MACHINE_HEADER
#define GRUB_VBEBLIT_MACHINE_HEADER 1
/* NOTE: This header is private header for vbe driver and should not be used
in other parts of the code. */
struct grub_video_i386_vbeblit_info;
void
grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_directN (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_BGR888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_index_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_replace_index_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_i386_vbeblit_blend_index_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
#endif /* ! GRUB_VBEBLIT_MACHINE_HEADER */

52
include/grub/i386/pc/vbefill.h
View File

@ -1,52 +0,0 @@
/*
* GRUB -- GRand Unified Bootloader
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_VBEFILL_MACHINE_HEADER
#define GRUB_VBEFILL_MACHINE_HEADER 1
/* NOTE: This header is private header for vbe driver and should not be used
in other parts of the code. */
struct grub_video_i386_vbeblit_info;
void
grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
void
grub_video_i386_vbefill_direct8 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height);
#endif /* ! GRUB_VBEFILL_MACHINE_HEADER */

19
include/grub/video.h
View File

@ -48,10 +48,8 @@ struct grub_video_bitmap;
#define GRUB_VIDEO_MODE_TYPE_DEPTH_MASK 0x0000ff00
#define GRUB_VIDEO_MODE_TYPE_DEPTH_POS 8
/* Defined predefined render targets. */
#define GRUB_VIDEO_RENDER_TARGET_DISPLAY ((struct grub_video_render_target *) 0)
#define GRUB_VIDEO_RENDER_TARGET_FRONT_BUFFER ((struct grub_video_render_target *) 0)
#define GRUB_VIDEO_RENDER_TARGET_BACK_BUFFER ((struct grub_video_render_target *) 1)
#define GRUB_VIDEO_RENDER_TARGET_DISPLAY \
((struct grub_video_render_target *) 0)
/* Defined blitting formats. */
enum grub_video_blit_format
@ -177,6 +175,9 @@ struct grub_video_adapter
grub_err_t (*get_info) (struct grub_video_mode_info *mode_info);
grub_err_t (*get_info_and_fini) (struct grub_video_mode_info *mode_info,
void **framebuffer);
grub_err_t (*set_palette) (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data);
@ -241,6 +242,14 @@ grub_err_t grub_video_restore (void);
grub_err_t grub_video_get_info (struct grub_video_mode_info *mode_info);
/* Framebuffer address may change as a part of normal operation
(e.g. double buffering). That's why you need to stop video subsystem to be
sure that framebuffer address doesn't change. To ensure this abstraction
grub_video_get_info_and_fini is the only function supplying framebuffer
address. */
grub_err_t grub_video_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuffer);
enum grub_video_blit_format grub_video_get_blit_format (struct grub_video_mode_info *mode_info);
grub_err_t grub_video_set_palette (unsigned int start, unsigned int count,
@ -297,7 +306,7 @@ grub_err_t grub_video_set_active_render_target (struct grub_video_render_target
grub_err_t grub_video_get_active_render_target (struct grub_video_render_target **target);
grub_err_t grub_video_set_mode (char *modestring,
grub_err_t grub_video_set_mode (const char *modestring,
int NESTED_FUNC_ATTR (*hook) (grub_video_adapter_t p,
struct grub_video_mode_info *mode_info));

121
include/grub/video_fb.h Normal file
View File

@ -0,0 +1,121 @@
/*
* GRUB -- GRand Unified Bootloader
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_VIDEO_FB_HEADER
#define GRUB_VIDEO_FB_HEADER 1
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/video.h>
/* FB module internal prototype (should not be used from elsewhere). */
struct grub_video_fbblit_info;
struct grub_video_fbrender_target;
#define GRUB_VIDEO_FBSTD_NUMCOLORS 16
extern struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLORS];
grub_uint8_t * grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
grub_uint32_t x, grub_uint32_t y);
grub_err_t
grub_video_fb_init (void);
grub_err_t
grub_video_fb_fini (void);
grub_err_t
grub_video_fb_get_info (struct grub_video_mode_info *mode_info);
grub_err_t
grub_video_fb_get_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t
grub_video_fb_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data);
grub_err_t
grub_video_fb_set_viewport (unsigned int x, unsigned int y,
unsigned int width, unsigned int height);
grub_err_t
grub_video_fb_get_viewport (unsigned int *x, unsigned int *y,
unsigned int *width, unsigned int *height);
grub_video_color_t
grub_video_fb_map_color (grub_uint32_t color_name);
grub_video_color_t
grub_video_fb_map_rgb (grub_uint8_t red, grub_uint8_t green,
grub_uint8_t blue);
grub_video_color_t
grub_video_fb_map_rgba (grub_uint8_t red, grub_uint8_t green,
grub_uint8_t blue, grub_uint8_t alpha);
grub_err_t
grub_video_fb_unmap_color (grub_video_color_t color,
grub_uint8_t *red, grub_uint8_t *green,
grub_uint8_t *blue, grub_uint8_t *alpha);
void
grub_video_fb_unmap_color_int (struct grub_video_fbblit_info * source,
grub_video_color_t color,
grub_uint8_t *red, grub_uint8_t *green,
grub_uint8_t *blue, grub_uint8_t *alpha);
grub_err_t
grub_video_fb_fill_rect (grub_video_color_t color, int x, int y,
unsigned int width, unsigned int height);
grub_err_t
grub_video_fb_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
grub_video_fb_blit_render_target (struct grub_video_fbrender_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_fb_scroll (grub_video_color_t color, int dx, int dy);
grub_err_t
grub_video_fb_create_render_target (struct grub_video_fbrender_target **result,
unsigned int width, unsigned int height,
unsigned int mode_type __attribute__ ((unused)));
grub_err_t
grub_video_fb_create_render_target_from_pointer (struct grub_video_fbrender_target **result,
const struct grub_video_mode_info *mode_info,
void *ptr);
grub_err_t
grub_video_fb_delete_render_target (struct grub_video_fbrender_target *target);
grub_err_t
grub_video_fb_get_active_render_target (struct grub_video_fbrender_target **target);
grub_err_t
grub_video_fb_set_active_render_target (struct grub_video_fbrender_target *target);
#endif /* ! GRUB_VIDEO_FB_HEADER */

83
loader/i386/linux.c
View File

@ -31,9 +31,7 @@
#include <grub/term.h>
#include <grub/cpu/linux.h>
#include <grub/video.h>
/* FIXME: the definition of `struct grub_video_render_target' is
VBE-specific. */
#include <grub/i386/pc/vbe.h>
#include <grub/video_fb.h>
#include <grub/command.h>
#define GRUB_LINUX_CL_OFFSET 0x1000
@ -403,14 +401,11 @@ static int
grub_linux_setup_video (struct linux_kernel_params *params)
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
void *framebuffer;
int ret;
ret = grub_video_get_info (&mode_info);
if (ret)
return 1;
ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
ret = grub_video_get_active_render_target (&render_target);
if (ret)
return 1;
@ -419,7 +414,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
params->lfb_depth = mode_info.bpp;
params->lfb_line_len = mode_info.pitch;
params->lfb_base = (grub_size_t) render_target->data;
params->lfb_base = (grub_size_t) framebuffer;
params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
params->red_mask_size = mode_info.red_mask_size;
@ -449,41 +444,6 @@ grub_linux_boot (void)
params = real_mode_mem;
modevar = grub_env_get ("gfxpayload");
/* Now all graphical modes are acceptable.
May change in future if we have modes without framebuffer. */
if (modevar && *modevar != 0)
{
tmp = grub_malloc (grub_strlen (modevar)
+ sizeof (DEFAULT_VIDEO_MODE) + 1);
if (! tmp)
return grub_errno;
grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
err = grub_video_set_mode (tmp, 0);
grub_free (tmp);
}
#ifndef GRUB_ASSUME_LINUX_HAS_FB_SUPPORT
else
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0);
#endif
if (err)
{
grub_print_error ();
grub_printf ("Booting however\n");
grub_errno = GRUB_ERR_NONE;
}
if (! grub_linux_setup_video (params))
params->have_vga = GRUB_VIDEO_TYPE_VLFB;
else
{
params->have_vga = GRUB_VIDEO_TYPE_TEXT;
params->video_width = 80;
params->video_height = 25;
}
grub_dprintf ("linux", "code32_start = %x, idt_desc = %lx, gdt_desc = %lx\n",
(unsigned) params->code32_start,
(unsigned long) &(idt_desc.limit),
@ -534,6 +494,41 @@ grub_linux_boot (void)
grub_mmap_iterate (hook);
params->mmap_size = e820_num;
modevar = grub_env_get ("gfxpayload");
/* Now all graphical modes are acceptable.
May change in future if we have modes without framebuffer. */
if (modevar && *modevar != 0)
{
tmp = grub_malloc (grub_strlen (modevar)
+ sizeof (DEFAULT_VIDEO_MODE) + 1);
if (! tmp)
return grub_errno;
grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
err = grub_video_set_mode (tmp, 0);
grub_free (tmp);
}
#ifndef GRUB_ASSUME_LINUX_HAS_FB_SUPPORT
else
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0);
#endif
if (err)
{
grub_print_error ();
grub_printf ("Booting however\n");
grub_errno = GRUB_ERR_NONE;
}
if (! grub_linux_setup_video (params))
params->have_vga = GRUB_VIDEO_TYPE_VLFB;
else
{
params->have_vga = GRUB_VIDEO_TYPE_TEXT;
params->video_width = 80;
params->video_height = 25;
}
/* Initialize these last, because terminal position could be affected by printfs above. */
if (params->have_vga == GRUB_VIDEO_TYPE_TEXT)
{

13
loader/i386/pc/xnu.c
View File

@ -21,8 +21,7 @@
#include <grub/xnu.h>
#include <grub/mm.h>
#include <grub/cpu/xnu.h>
#include <grub/machine/vbe.h>
#include <grub/machine/vga.h>
#include <grub/video_fb.h>
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))
@ -43,10 +42,10 @@ grub_err_t
grub_xnu_set_video (struct grub_xnu_boot_params *params)
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
int ret;
int x,y;
char *tmp, *modevar;
void *framebuffer;
grub_err_t err;
modevar = grub_env_get ("gfxpayload");
@ -67,11 +66,7 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
if (err)
return err;
ret = grub_video_get_info (&mode_info);
if (ret)
return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
ret = grub_video_get_active_render_target (&render_target);
ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
if (ret)
return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
@ -102,7 +97,7 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
params->lfb_depth = mode_info.bpp;
params->lfb_line_len = mode_info.pitch;
params->lfb_base = PTR_TO_UINT32 (render_target->data);
params->lfb_base = PTR_TO_UINT32 (framebuffer);
params->lfb_mode = grub_xnu_bitmap
? GRUB_XNU_VIDEO_SPLASH : GRUB_XNU_VIDEO_TEXT_IN_VIDEO;

194
video/i386/pc/vbeblit.c → video/fb/fbblit.c
View File

@ -27,19 +27,19 @@
- Every function in this code assumes that bounds checking has been done in
previous phase and they are opted out in here. */
#include <grub/machine/vbe.h>
#include <grub/machine/vbeblit.h>
#include <grub/machine/vbeutil.h>
#include <grub/video_fb.h>
#include <grub/fbblit.h>
#include <grub/fbutil.h>
#include <grub/misc.h>
#include <grub/types.h>
#include <grub/video.h>
/* Generic replacing blitter (slow). Works for every supported format. */
void
grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
{
int i;
int j;
@ -56,11 +56,11 @@ grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
{
src_color = get_pixel (src, i + offset_x, j + offset_y);
grub_video_vbe_unmap_color_int (src, src_color, &src_red, &src_green,
&src_blue, &src_alpha);
grub_video_fb_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,
src_blue, src_alpha);
dst_color = grub_video_fb_map_rgba (src_red, src_green,
src_blue, src_alpha);
set_pixel (dst, x + i, y + j, dst_color);
}
@ -69,10 +69,10 @@ grub_video_i386_vbeblit_replace (struct grub_video_i386_vbeblit_info *dst,
/* Block copy replacing blitter. Works with modes multiple of 8 bits. */
void
grub_video_i386_vbeblit_replace_directN (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_directN (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
{
int j;
grub_uint32_t *srcptr;
@ -92,11 +92,11 @@ grub_video_i386_vbeblit_replace_directN (struct grub_video_i386_vbeblit_info *ds
/* Optimized replacing blitter for RGBX8888 to BGRX8888. */
void
grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_BGRX8888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
int i;
int j;
@ -135,11 +135,11 @@ grub_video_i386_vbeblit_replace_BGRX8888_RGBX8888 (struct grub_video_i386_vbebli
/* Optimized replacing blitter for RGB888 to BGRX8888. */
void
grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_BGRX8888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
int i;
int j;
@ -179,11 +179,11 @@ grub_video_i386_vbeblit_replace_BGRX8888_RGB888 (struct grub_video_i386_vbeblit_
/* Optimized replacing blitter for RGBX8888 to BGR888. */
void
grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_BGR888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t *srcptr;
grub_uint8_t *dstptr;
@ -227,11 +227,11 @@ grub_video_i386_vbeblit_replace_BGR888_RGBX8888 (struct grub_video_i386_vbeblit_
/* Optimized replacing blitter for RGB888 to BGR888. */
void
grub_video_i386_vbeblit_replace_BGR888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_BGR888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
int i;
int j;
@ -268,11 +268,11 @@ grub_video_i386_vbeblit_replace_BGR888_RGB888 (struct grub_video_i386_vbeblit_in
/* Optimized replacing blitter for RGB888 to RGBX8888. */
void
grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_RGBX8888_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -304,11 +304,11 @@ grub_video_i386_vbeblit_replace_RGBX8888_RGB888 (struct grub_video_i386_vbeblit_
/* Optimized replacing blitter for RGBX8888 to RGB888. */
void
grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_RGB888_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -341,11 +341,11 @@ grub_video_i386_vbeblit_replace_RGB888_RGBX8888 (struct grub_video_i386_vbeblit_
/* Optimized replacing blitter for RGBX8888 to indexed color. */
void
grub_video_i386_vbeblit_replace_index_RGBX8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_index_RGBX8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -369,7 +369,7 @@ grub_video_i386_vbeblit_replace_index_RGBX8888 (struct grub_video_i386_vbeblit_i
sg = (color >> 8) & 0xFF;
sb = (color >> 16) & 0xFF;
color = grub_video_vbe_map_rgb(sr, sg, sb);
color = grub_video_fb_map_rgb(sr, sg, sb);
*dstptr++ = color & 0xFF;
}
}
@ -377,11 +377,11 @@ grub_video_i386_vbeblit_replace_index_RGBX8888 (struct grub_video_i386_vbeblit_i
/* Optimized replacing blitter for RGB888 to indexed color. */
void
grub_video_i386_vbeblit_replace_index_RGB888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_replace_index_RGB888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -403,7 +403,7 @@ grub_video_i386_vbeblit_replace_index_RGB888 (struct grub_video_i386_vbeblit_inf
sg = *srcptr++;
sb = *srcptr++;
color = grub_video_vbe_map_rgb(sr, sg, sb);
color = grub_video_fb_map_rgb(sr, sg, sb);
*dstptr++ = color & 0xFF;
}
@ -412,10 +412,10 @@ grub_video_i386_vbeblit_replace_index_RGB888 (struct grub_video_i386_vbeblit_inf
/* Generic blending blitter. Works for every supported format. */
void
grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y, int width, int height,
int offset_x, int offset_y)
{
int i;
int j;
@ -436,24 +436,24 @@ 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_int (src, src_color, &src_red, &src_green,
&src_blue, &src_alpha);
grub_video_fb_unmap_color_int (src, src_color, &src_red, &src_green,
&src_blue, &src_alpha);
if (src_alpha == 0)
continue;
if (src_alpha == 255)
{
dst_color = grub_video_vbe_map_rgba (src_red, src_green,
src_blue, src_alpha);
dst_color = grub_video_fb_map_rgba (src_red, src_green,
src_blue, src_alpha);
set_pixel (dst, x + i, y + j, dst_color);
continue;
}
dst_color = get_pixel (dst, x + i, y + j);
grub_video_vbe_unmap_color_int (dst, dst_color, &dst_red,
&dst_green, &dst_blue, &dst_alpha);
grub_video_fb_unmap_color_int (dst, dst_color, &dst_red,
&dst_green, &dst_blue, &dst_alpha);
dst_red = (((src_red * src_alpha)
+ (dst_red * (255 - src_alpha))) / 255);
@ -463,8 +463,8 @@ grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
+ (dst_blue * (255 - src_alpha))) / 255);
dst_alpha = src_alpha;
dst_color = grub_video_vbe_map_rgba (dst_red, dst_green, dst_blue,
dst_alpha);
dst_color = grub_video_fb_map_rgba (dst_red, dst_green, dst_blue,
dst_alpha);
set_pixel (dst, x + i, y + j, dst_color);
}
@ -473,11 +473,11 @@ grub_video_i386_vbeblit_blend (struct grub_video_i386_vbeblit_info *dst,
/* Optimized blending blitter for RGBA8888 to BGRA8888. */
void
grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend_BGRA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t *srcptr;
grub_uint32_t *dstptr;
@ -554,11 +554,11 @@ grub_video_i386_vbeblit_blend_BGRA8888_RGBA8888 (struct grub_video_i386_vbeblit_
/* Optimized blending blitter for RGBA8888 to BGR888. */
void
grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t *srcptr;
grub_uint8_t *dstptr;
@ -635,11 +635,11 @@ grub_video_i386_vbeblit_blend_BGR888_RGBA8888 (struct grub_video_i386_vbeblit_in
/* Optimized blending blitter for RGBA888 to RGBA8888. */
void
grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend_RGBA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -700,11 +700,11 @@ grub_video_i386_vbeblit_blend_RGBA8888_RGBA8888 (struct grub_video_i386_vbeblit_
/* Optimized blending blitter for RGBA8888 to RGB888. */
void
grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -766,11 +766,11 @@ grub_video_i386_vbeblit_blend_RGB888_RGBA8888 (struct grub_video_i386_vbeblit_in
/* Optimized blending blitter for RGBA8888 to indexed color. */
void
grub_video_i386_vbeblit_blend_index_RGBA8888 (struct grub_video_i386_vbeblit_info *dst,
struct grub_video_i386_vbeblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
grub_video_fbblit_blend_index_RGBA8888 (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y)
{
grub_uint32_t color;
int i;
@ -809,18 +809,18 @@ grub_video_i386_vbeblit_blend_index_RGBA8888 (struct grub_video_i386_vbeblit_inf
if (a == 255)
{
color = grub_video_vbe_map_rgb(sr, sg, sb);
color = grub_video_fb_map_rgb(sr, sg, sb);
*dstptr++ = color & 0xFF;
continue;
}
grub_video_vbe_unmap_color_int (dst, *dstptr, &dr, &dg, &db, &da);
grub_video_fb_unmap_color_int (dst, *dstptr, &dr, &dg, &db, &da);
dr = (dr * (255 - a) + sr * a) / 255;
dg = (dg * (255 - a) + sg * a) / 255;
db = (db * (255 - a) + sb * a) / 255;
color = grub_video_vbe_map_rgb(dr, dg, db);
color = grub_video_fb_map_rgb(dr, dg, db);
*dstptr++ = color & 0xFF;
}

46
video/i386/pc/vbefill.c → video/fb/fbfill.c
View File

@ -27,32 +27,32 @@
- Every function in this code assumes that bounds checking has been done in
previous phase and they are opted out in here. */
#include <grub/machine/vbe.h>
#include <grub/machine/vbefill.h>
#include <grub/machine/vbeutil.h>
#include <grub/video_fb.h>
#include <grub/fbfill.h>
#include <grub/fbutil.h>
#include <grub/types.h>
#include <grub/video.h>
/* Generic filler that works for every supported mode. */
void
grub_video_i386_vbefill (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
grub_video_fbfill (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
for (j = 0; j < height; j++)
for (i = 0; i < width; i++)
set_pixel (dst, x+i, y+j, color);
set_pixel (dst, x + i, y + j, color);
}
/* Optimized filler for direct color 32 bit modes. It is assumed that color
is already mapped to destination format. */
void
grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
grub_video_fbfill_direct32 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
@ -64,7 +64,7 @@ grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
/* Get the start address. */
dstptr = (grub_uint32_t *) grub_video_vbe_get_video_ptr (dst, x, y);
dstptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (dst, x, y);
for (j = 0; j < height; j++)
{
@ -79,9 +79,9 @@ grub_video_i386_vbefill_direct32 (struct grub_video_i386_vbeblit_info *dst,
/* Optimized filler for direct color 24 bit modes. It is assumed that color
is already mapped to destination format. */
void
grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
grub_video_fbfill_direct24 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
@ -96,7 +96,7 @@ grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
/* Get the start address. */
dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
for (j = 0; j < height; j++)
{
@ -115,9 +115,9 @@ grub_video_i386_vbefill_direct24 (struct grub_video_i386_vbeblit_info *dst,
/* Optimized filler for direct color 16 bit modes. It is assumed that color
is already mapped to destination format. */
void
grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
grub_video_fbfill_direct16 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
@ -131,7 +131,7 @@ grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
/* Get the start address. */
dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
for (j = 0; j < height; j++)
{
@ -149,9 +149,9 @@ grub_video_i386_vbefill_direct16 (struct grub_video_i386_vbeblit_info *dst,
/* Optimized filler for index color. It is assumed that color
is already mapped to destination format. */
void
grub_video_i386_vbefill_direct8 (struct grub_video_i386_vbeblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
grub_video_fbfill_direct8 (struct grub_video_fbblit_info *dst,
grub_video_color_t color, int x, int y,
int width, int height)
{
int i;
int j;
@ -164,7 +164,7 @@ grub_video_i386_vbefill_direct8 (struct grub_video_i386_vbeblit_info *dst,
rowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
/* Get the start address. */
dstptr = (grub_uint8_t *) grub_video_vbe_get_video_ptr (dst, x, y);
dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
for (j = 0; j < height; j++)
{

8
video/i386/pc/vbeutil.c → video/fb/fbutil.c
View File

@ -16,12 +16,12 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/machine/vbeutil.h>
#include <grub/fbutil.h>
#include <grub/types.h>
#include <grub/video.h>
grub_uint8_t *
get_data_ptr (struct grub_video_i386_vbeblit_info *source,
get_data_ptr (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y)
{
grub_uint8_t *ptr = 0;
@ -64,7 +64,7 @@ get_data_ptr (struct grub_video_i386_vbeblit_info *source,
}
grub_video_color_t
get_pixel (struct grub_video_i386_vbeblit_info *source,
get_pixel (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y)
{
grub_video_color_t color = 0;
@ -111,7 +111,7 @@ get_pixel (struct grub_video_i386_vbeblit_info *source,
}
void
set_pixel (struct grub_video_i386_vbeblit_info *source,
set_pixel (struct grub_video_fbblit_info *source,
unsigned int x, unsigned int y, grub_video_color_t color)
{
switch (source->mode_info->bpp)

1156
video/fb/video_fb.c Normal file
View File

File diff suppressed because it is too large Load Diff

1213
video/i386/pc/vbe.c
View File

File diff suppressed because it is too large Load Diff

22
video/video.c
View File

@ -93,6 +93,24 @@ grub_video_get_info (struct grub_video_mode_info *mode_info)
return grub_video_adapter_active->get_info (mode_info);
}
/* Get information about active video mode. */
grub_err_t
grub_video_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuffer)
{
grub_err_t err;
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
err = grub_video_adapter_active->get_info_and_fini (mode_info, framebuffer);
if (err)
return err;
grub_video_adapter_active = 0;
return GRUB_ERR_NONE;
}
/* Determine optimized blitting formation for specified video mode info. */
enum grub_video_blit_format
grub_video_get_blit_format (struct grub_video_mode_info *mode_info)
@ -380,7 +398,7 @@ grub_video_get_active_render_target (struct grub_video_render_target **target)
}
grub_err_t
grub_video_set_mode (char *modestring,
grub_video_set_mode (const char *modestring,
int NESTED_FUNC_ATTR (*hook) (grub_video_adapter_t p,
struct grub_video_mode_info *mode_info))
{
@ -695,8 +713,6 @@ grub_video_set_mode (char *modestring,
/* Initialize Video API module. */
GRUB_MOD_INIT(video_video)
{
grub_video_adapter_active = 0;
grub_video_adapter_list = 0;
}
/* Finalize Video API module. */