i_video.c File Reference

#include "config.h"
#include "v_video.h"
#include "m_argv.h"
#include "d_event.h"
#include "d_main.h"
#include "i_video.h"
#include "i_system.h"
#include "z_zone.h"
#include "tables.h"
#include "doomkeys.h"
#include "doomgeneric.h"
#include <stdbool.h>
#include <stdlib.h>
#include <fcntl.h>
#include <stdarg.h>
#include <sys/types.h>

Include dependency graph for i_video.c:

Classes
struct	FB_BitField
struct	FB_ScreenInfo
struct	col_t

Macros
#define	GFX_RGB565(r, g, b)   ((((r & 0xF8) >> 3) << 11) | (((g & 0xFC) >> 2) << 5) | ((b & 0xF8) >> 3))
#define	GFX_RGB565_R(color)   ((0xF800 & color) >> 11)
#define	GFX_RGB565_G(color)   ((0x07E0 & color) >> 5)
#define	GFX_RGB565_B(color)   (0x001F & color)

Functions
void	I_GetEvent (void)
void	cmap_to_rgb565 (uint16_t *out, uint8_t *in, int in_pixels)
void	cmap_to_fb (uint8_t *out, uint8_t *in, int in_pixels)
void	I_InitGraphics (void)
void	I_ShutdownGraphics (void)
void	I_StartFrame (void)
void	I_StartTic (void)
void	I_UpdateNoBlit (void)
void	I_FinishUpdate (void)
void	I_ReadScreen (byte *scr)
void	I_SetPalette (byte *palette)
int	I_GetPaletteIndex (int r, int g, int b)
void	I_BeginRead (void)
void	I_EndRead (void)
void	I_SetWindowTitle (char *title)
void	I_GraphicsCheckCommandLine (void)
void	I_SetGrabMouseCallback (grabmouse_callback_t func)
void	I_EnableLoadingDisk (void)
void	I_BindVideoVariables (void)
void	I_DisplayFPSDots (boolean dots_on)
void	I_CheckIsScreensaver (void)

Variables
int	fb_scaling = 1
int	usemouse = 0
byte *	I_VideoBuffer = NULL
boolean	screensaver_mode = false
boolean	screenvisible
float	mouse_acceleration = 2.0
int	mouse_threshold = 10
int	usegamma = 0

Macro Definition Documentation

GFX_RGB565

#define GFX_RGB565	(		r,
			g,
			b
	)		((((r & 0xF8) >> 3) << 11) | (((g & 0xFC) >> 2) << 5) | ((b & 0xF8) >> 3))

GFX_RGB565_B

#define GFX_RGB565_B

(

color

)

(0x001F & color)

GFX_RGB565_G

#define GFX_RGB565_G

(

color

)

((0x07E0 & color) >> 5)

GFX_RGB565_R

#define GFX_RGB565_R

(

color

)

((0xF800 & color) >> 11)

Function Documentation

cmap_to_fb()

void cmap_to_fb	(	uint8_t *	out,
		uint8_t *	in,
		int	in_pixels
	)

cmap_to_rgb565()

void cmap_to_rgb565	(	uint16_t *	out,
		uint8_t *	in,
		int	in_pixels
	)

I_BeginRead()

void I_BeginRead

(

void

)

I_BindVideoVariables()

void I_BindVideoVariables

(

void

)

I_CheckIsScreensaver()

void I_CheckIsScreensaver

(

void

)

I_DisplayFPSDots()

void I_DisplayFPSDots

(

boolean

dots_on

)

I_EnableLoadingDisk()

void I_EnableLoadingDisk

(

void

)

I_EndRead()

void I_EndRead

(

void

)

I_FinishUpdate()

void I_FinishUpdate

(

void

)

I_GetEvent()

void I_GetEvent

(

void

)

I_GetPaletteIndex()

int I_GetPaletteIndex	(	int	r,
		int	g,
		int	b
	)

I_GraphicsCheckCommandLine()

void I_GraphicsCheckCommandLine

(

void

)

I_InitGraphics()

void I_InitGraphics

(

void

)

I_ReadScreen()

void I_ReadScreen

(

byte *

scr

)

I_SetGrabMouseCallback()

void I_SetGrabMouseCallback

(

grabmouse_callback_t

func

)

I_SetPalette()

void I_SetPalette

(

byte *

palette

)

I_SetWindowTitle()

void I_SetWindowTitle

(

char *

title

)

I_ShutdownGraphics()

void I_ShutdownGraphics

(

void

)

I_StartFrame()

void I_StartFrame

(

void

)

I_StartTic()

void I_StartTic

(

void

)

I_UpdateNoBlit()

void I_UpdateNoBlit

(

void

)

Variable Documentation

fb_scaling

int fb_scaling = 1

I_VideoBuffer

byte* I_VideoBuffer = NULL

mouse_acceleration

float mouse_acceleration = 2.0

mouse_threshold

int mouse_threshold = 10

screensaver_mode

boolean screensaver_mode = false

screenvisible

boolean screenvisible

usegamma

int usegamma = 0

usemouse

int usemouse = 0