gmode.c File Reference

graphics mode initialization More...

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Variables
l4_uint16_t	VESA_XRES
	pixels per line
l4_uint16_t	VESA_YRES
	pixels per row
l4_uint16_t	VESA_YRES_CLIENT
	pixels per row for clients
l4_uint16_t	VESA_BPL
	bytes per line
l4_uint8_t	VESA_BITS
	bits per pixel
l4_uint8_t	VESA_RES
	reserved bits
l4_uint8_t	VESA_RED_OFFS
	red bits offset in pixel
l4_uint8_t	VESA_GREEN_OFFS
	green bits offset in pixel
l4_uint8_t	VESA_BLUE_OFFS
	blue bits offset in pixel
l4_uint8_t	VESA_RED_SIZE
	number of red bits per pixel
l4_uint8_t	VESA_GREEN_SIZE
	number of green bits per pixel
l4_uint8_t	VESA_BLUE_SIZE
	number of blue bits per pixel
l4_uint8_t	FONT_XRES
	x-pixels per font character
l4_uint8_t	FONT_YRES
	y-pixels per font character
l4_uint32_t	FONT_CHRS
	number of characters in font
l4_umword_t	accel_caps = 0
int	panned
	Display already panned?
l4_uint32_t	pan_offs_x
	x offset for panning
l4_uint32_t	pan_offs_y
	y offset for panning
l4_uint8_t *	gr_vmem
	Linear video framebuffer.
l4_uint8_t *	gr_vmem_maxmap
	don't map fb beyond this address.
l4_size_t	gr_vmem_size
	Size of video framebuffer.
l4_uint8_t *	vis_vmem
	Visible video framebuffer.
l4_offs_t	vis_offs
	vis_vmem - gr_vmem.

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Detailed Description

graphics mode initialization

Date:

2005

Author:

Frank Mehnert <fm3@os.inf.tu-dresden.de>

Definition in file gmode.c.

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Variable Documentation

l4_uint8_t* gr_vmem

Linear video framebuffer.

Definition at line 29 of file gmode.c.

l4_uint8_t* gr_vmem_maxmap

don't map fb beyond this address.

Definition at line 30 of file gmode.c.

l4_size_t gr_vmem_size

Size of video framebuffer.

Definition at line 31 of file gmode.c.

l4_uint32_t pan_offs_x

x offset for panning

panned to position x

Definition at line 26 of file gmode.c.

l4_uint32_t pan_offs_y

y offset for panning

panned to position y

Definition at line 27 of file gmode.c.

int panned

Display already panned?

display is panned

Definition at line 25 of file gmode.c.

l4_offs_t vis_offs

vis_vmem - gr_vmem.

vis_vmem - gr_vmem

Definition at line 33 of file gmode.c.

l4_uint8_t* vis_vmem

Visible video framebuffer.

vsbl.

Definition at line 32 of file gmode.c.