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2006-07-29 Vesa Jaaskelainen <chaac@nic.fi>

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* include/grub/bitmap.h: New file.

	* include/grub/i386/pc/vbeutil.h: Likewise.

	* video/bitmap.c: Likewise.

	* video/readers/tga.c: Likewise.

	* video/i386/pc/vbeutil.c: Likewise.

	* commands/videotest.c: Code cleanup and updated to reflect to new
	video API.

	* term/gfxterm.c: Likewise.

	* video/video.c: Likewise.

	* conf/i386-pc.rmk (pkgdata_MODULES): Added tga.mod and bitmap.mod.
	(vbe_mod_SOURCES): Added video/i386/pc/vbeutil.c.
	(bitmap_mod_SOURCES): New entry.
	(bitmap_mod_CFLAGS): Likewise.
	(bitmap_mod_LDFLAGS): Likewise.
	(tga_mod_SOURCES): Likewise.
	(tga_mod_CFLAGS): Likewise.
	(tga_mod_LDFLAGS): Likewise.

	* include/grub/video.h (grub_video_blit_operators): New enum type.
	(grub_video_render_target): Changed as forward declaration and moved
	actual definition to be video driver specific.
	(grub_video_adapter.blit_bitmap): Added blitting operator.
	(grub_video_adapter.blit_render_target): Likewise.
	(grub_video_blit_bitmap): Likewise.
	(grub_video_blit_render_target): Likewise.

	* include/grub/i386/pc/vbe.h (grub_video_render_target): Added
	driver specific render target definition.
	(grub_video_vbe_map_rgba): Added driver internal helper.
	(grub_video_vbe_unmap_color): Updated to use
	grub_video_i386_vbeblit_info.
	(grub_video_vbe_get_video_ptr): Likewise.

	* include/grub/i386/pc/vbeblit.h
	(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8): Updated to use
	grub_video_i386_vbeblit_info.
	(grub_video_i386_vbeblit_R8G8B8_R8G8B8A8): Likewise.
	(grub_video_i386_vbeblit_index_R8G8B8A8): Likewise.
	(grub_video_i386_vbeblit_R8G8B8A8_R8G8B8): Likewise.
	(grub_video_i386_vbeblit_R8G8B8_R8G8B8): Likewise.
	(grub_video_i386_vbeblit_index_R8G8B8): Likewise.
	(grub_video_i386_vbeblit_index_index): Likewise.
	(grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8): New blitter function.
	(grub_video_i386_vbeblit_R8G8B8_R8G8B8X8): Likewise.
	(grub_video_i386_vbeblit_index_R8G8B8X8): Likewise.
	(grub_video_i386_vbeblit_blend): Added generic blitter for blend
	operator.
	(grub_video_i386_vbeblit_replace): Added generic blitter for replace
	operator.

	* video/i386/pc/vbeblit.c: Updated to reflect changes on
	include/grub/i386/pc/vbeblit.h.

	* include/grub/i386/pc/vbefill.h (grub_video_i386_vbefill_R8G8B8A8):
	Updated to use grub_video_i386_vbeblit_info.
	(grub_video_i386_vbefill_R8G8B8): Likewise.
	(grub_video_i386_vbefill_index): Likewise.
	(grub_video_i386_vbefill): Added generic filler.

	* video/i386/pc/vbefill.c: Updated to reflect changes on
	include/grub/i386/pc/vbefill.h.

	* video/i386/pc/vbe.c (grub_video_vbe_get_video_ptr): Updated to use
	grub_video_i386_vbeblit_info.
	(grub_video_vbe_unmap_color): Likewise.
	(grub_video_vbe_blit_glyph): Likewise.
	(grub_video_vbe_scroll): Likewise.
	(grub_video_vbe_draw_pixel): Removed function.
	(grub_video_vbe_get_pixel): Likewise.
	(grub_video_vbe_fill_rect): Moved all blitters to vbefill.c and
	updated code to use it.
	(common_blitter): Added common blitter for render target and bitmap.
	(grub_video_vbe_blit_bitmap): Updated to use common_blitter.
	(grub_video_vbe_blit_render_target): Likewise.
This commit is contained in:
chaac 2006-07-31 14:21:36 +00:00
parent bc8c036d11
commit ad2a06edba
18 changed files with 2084 additions and 572 deletions
Download patch file Download diff file Expand all files Collapse all files

71
include/grub/bitmap.h Normal file
View file

@ -0,0 +1,71 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GRUB_BITMAP_HEADER
#define GRUB_BITMAP_HEADER 1
#include <grub/err.h>
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/video.h>
struct grub_video_bitmap
{
/* Bitmap format description. */
struct grub_video_mode_info mode_info;
/* Pointer to bitmap data formatted according to mode_info. */
void *data;
};
struct grub_video_bitmap_reader
{
/* File extension for this bitmap type (including dot). */
const char *extension;
/* Reader function to load bitmap. */
grub_err_t (*reader) (struct grub_video_bitmap **bitmap,
const char *filename);
/* Next reader. */
struct grub_video_bitmap_reader *next;
};
typedef struct grub_video_bitmap_reader *grub_video_bitmap_reader_t;
void grub_video_bitmap_reader_register (grub_video_bitmap_reader_t reader);
void grub_video_bitmap_reader_unregister (grub_video_bitmap_reader_t reader);
grub_err_t grub_video_bitmap_create (struct grub_video_bitmap **bitmap,
unsigned int width, unsigned int height,
enum grub_video_blit_format blit_format);
grub_err_t grub_video_bitmap_destroy (struct grub_video_bitmap *bitmap);
grub_err_t grub_video_bitmap_load (struct grub_video_bitmap **bitmap,
const char *filename);
unsigned int grub_video_bitmap_get_width (struct grub_video_bitmap *bitmap);
unsigned int grub_video_bitmap_get_height (struct grub_video_bitmap *bitmap);
void grub_video_bitmap_get_mode_info (struct grub_video_bitmap *bitmap,
struct grub_video_mode_info *mode_info);
void *grub_video_bitmap_get_data (struct grub_video_bitmap *bitmap);
#endif /* ! GRUB_BITMAP_HEADER */

34
include/grub/i386/pc/vbe.h
View file

@ -205,13 +205,43 @@ 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). */
grub_uint8_t * grub_video_vbe_get_video_ptr (struct grub_video_render_target *source,
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 wether 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);
void grub_video_vbe_unmap_color (struct grub_video_render_target * source,
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);
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);

62
include/grub/i386/pc/vbeblit.h
View file

@ -20,47 +20,81 @@
#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_R8G8B8A8_R8G8B8A8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_R8G8B8A8_R8G8B8A8 (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_R8G8B8_R8G8B8A8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_R8G8B8X8_R8G8B8X8 (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_R8G8B8_R8G8B8A8 (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_index_R8G8B8A8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_R8G8B8_R8G8B8X8 (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_index_R8G8B8A8 (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_index_R8G8B8X8 (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_R8G8B8A8_R8G8B8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_R8G8B8A8_R8G8B8 (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_R8G8B8_R8G8B8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_R8G8B8_R8G8B8 (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_index_R8G8B8 (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_index_R8G8B8 (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_index_index (struct grub_video_render_target *dst,
struct grub_video_render_target *src,
grub_video_i386_vbeblit_index_index (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_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);
#endif /* ! GRUB_VBEBLIT_MACHINE_HEADER */

16
include/grub/i386/pc/vbefill.h
View file

@ -20,21 +20,29 @@
#ifndef GRUB_VBEFILL_MACHINE_HEADER
#define GRUB_VBEFILL_MACHINE_HEADER 1
#include <grub/video.h>
/* 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_R8G8B8A8 (struct grub_video_render_target *dst,
grub_video_i386_vbefill_R8G8B8A8 (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_R8G8B8 (struct grub_video_render_target *dst,
grub_video_i386_vbefill_R8G8B8 (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_index (struct grub_video_render_target *dst,
grub_video_i386_vbefill_index (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 (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 */

44
include/grub/i386/pc/vbeutil.h Normal file
View file

@ -0,0 +1,44 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006 Free Software Foundation, Inc.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* NOTE: This header is private header for vbe driver and should not be used
in other parts of the code. */
#ifndef GRUB_VBEUTIL_MACHINE_HEADER
#define GRUB_VBEUTIL_MACHINE_HEADER 1
#include <grub/types.h>
#include <grub/video.h>
struct grub_video_i386_vbeblit_info
{
struct grub_video_mode_info *mode_info;
void *data;
};
grub_uint8_t *get_data_ptr (struct grub_video_i386_vbeblit_info *source,
unsigned int x, unsigned int y);
grub_video_color_t get_pixel (struct grub_video_i386_vbeblit_info *source,
unsigned int x, unsigned int y);
void set_pixel (struct grub_video_i386_vbeblit_info *source,
unsigned int x, unsigned int y, grub_video_color_t color);
#endif /* ! GRUB_VBEUTIL_MACHINE_HEADER */

47
include/grub/video.h
View file

@ -23,10 +23,18 @@
#include <grub/err.h>
#include <grub/types.h>
/* Video color in hardware dependant format. Users should not assume any
specific coding format. */
typedef grub_uint32_t grub_video_color_t;
/* This structure is driver specific and should not be accessed directly by
outside code. */
struct grub_video_render_target;
/* Forward declarations for used data structures. */
struct grub_font_glyph;
struct grub_video_bitmap;
/* Defines used to describe video mode or rendering target. */
#define GRUB_VIDEO_MODE_TYPE_ALPHA 0x00000008
#define GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED 0x00000004
@ -60,6 +68,15 @@ enum grub_video_blit_format
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR
};
/* Define blitting operators. */
enum grub_video_blit_operators
{
/* Replace target bitmap data with source. */
GRUB_VIDEO_BLIT_REPLACE,
/* Blend target and source based on source's alpha value. */
GRUB_VIDEO_BLIT_BLEND
};
struct grub_video_mode_info
{
/* Width of the screen. */
@ -113,29 +130,6 @@ struct grub_video_mode_info
unsigned int reserved_field_pos;
};
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 wether 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;
};
struct grub_video_palette_data
{
grub_uint8_t r; /* Red color value (0-255). */
@ -144,9 +138,6 @@ struct grub_video_palette_data
grub_uint8_t a; /* Reserved bits value (0-255). */
};
struct grub_font_glyph;
struct grub_video_bitmap;
struct grub_video_adapter
{
/* The video adapter name. */
@ -190,10 +181,12 @@ struct grub_video_adapter
grub_video_color_t color, int x, int y);
grub_err_t (*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 (*blit_render_target) (struct grub_video_render_target *source,
enum grub_video_blit_operators oper,
int x, int y, int offset_x, int offset_y,
unsigned int width, unsigned int height);
@ -254,10 +247,12 @@ grub_err_t grub_video_blit_glyph (struct grub_font_glyph *glyph,
grub_video_color_t color, int x, int y);
grub_err_t grub_video_blit_bitmap (struct grub_video_bitmap *bitmap,
enum grub_video_blit_operators oper,
int x, int y, int offset_x, int offset_y,
unsigned int width, unsigned int height);
grub_err_t grub_video_blit_render_target (struct grub_video_render_target *source,
enum grub_video_blit_operators oper,
int x, int y,
int offset_x, int offset_y,
unsigned int width,