gmode.h File Reference

Graphics mode initialization. More...

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Functions
void	init_gmode (void)
	initialize graphics mode.
Variables
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
	vsbl.
l4_offs_t	vis_offs
	vis_vmem - gr_vmem
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
int	panned
	display is panned
l4_umword_t	accel_caps
l4_uint32_t	pan_offs_x
	panned to position x
l4_uint32_t	pan_offs_y
	panned to position y

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Detailed Description

Graphics mode initialization.

Date:

2005

Author:

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

Definition in file gmode.h.

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Function Documentation

void init_gmode

(

void

)

initialize graphics mode.

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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_uint8_t* vis_vmem

vsbl.

mem (>gr_vmem if panned)

Definition at line 32 of file gmode.c.