directfb_out.h File Reference

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Macros
#define	Bool   u32

Enumerations
enum	WINDOW_MODE { WINDOW_X11 = 1, WINDOW_SDL = 1 << 1 }
enum	FLIP_MODE { FLIP_SWAP = 1, FLIP_WAITFORSYNC = 1 << 1, FLIP_WAIT = 1 << 2, FLIP_ONSYNC = 1 << 3 }

Functions
u32	DirectFBVid_TranslatePixelFormatToGPAC (u32 dfbpf)
u32	DirectFBVid_TranslatePixelFormatFromGPAC (u32 gpacpf)
size_t	DirectFBVid_GetCtxSizeOf (void)
void	DirectFBVid_InitAndCreateSurface (DirectFBVidCtx *ctx, WINDOW_MODE window_mode)
void	DirectFBVid_CtxSetFlipMode (DirectFBVidCtx *ctx, FLIP_MODE flip_mode)
void	DirectFBVid_CtxPrimaryProcessGetAccelerationMask (DirectFBVidCtx *ctx)
u32	DirectFBVid_ProcessMessageQueueWrapper (DirectFBVidCtx *ctx, u8 *type, u32 *flags, u32 *key_code, s32 *x, s32 *y, u32 *button)
void	DirectFBVid_DrawHLineWrapper (DirectFBVidCtx *ctx, u32 x, u32 y, u32 length, u8 r, u8 g, u8 b)
void	DirectFBVid_DrawHLineAlphaWrapper (DirectFBVidCtx *ctx, u32 x, u32 y, u32 length, u8 r, u8 g, u8 b, u8 alpha)
void	DirectFBVid_DrawRectangleWrapper (DirectFBVidCtx *ctx, u32 x, u32 y, u32 width, u32 height, u8 r, u8 g, u8 b, u8 a)
u32	DirectFBVid_CtxPrimaryLock (DirectFBVidCtx *ctx, void **buf, u32 *pitch)
void	DirectFBVid_CtxPrimaryUnlock (DirectFBVidCtx *ctx)
u32	DirectFBVid_CtxGetWidth (DirectFBVidCtx *ctx)
u32	DirectFBVid_CtxGetHeight (DirectFBVidCtx *ctx)
void *	DirectFBVid_CtxGetPrimary (DirectFBVidCtx *ctx)
u32	DirectFBVid_CtxGetPixelFormat (DirectFBVidCtx *ctx)
u32	DirectFBVid_CtxIsHwMemory (DirectFBVidCtx *ctx)
u32	DirectFBVid_CtxPrimaryFlip (DirectFBVidCtx *ctx)
void	DirectFBVid_CtxSetDisableDisplay (DirectFBVidCtx *ctx, u32 val)
u32	DirectFBVid_CtxGetDisableDisplay (DirectFBVidCtx *ctx)
void	DirectFBVid_CtxSetDisableAcceleration (DirectFBVidCtx *ctx, u32 val)
u32	DirectFBVid_CtxGetDisableAcceleration (DirectFBVidCtx *ctx)
void	DirectFBVid_CtxSetIsInit (DirectFBVidCtx *ctx, u32 val)
u32	DirectFBVid_ShutdownWrapper (DirectFBVidCtx *ctx)
u32	DirectFBVid_BlitWrapper (DirectFBVidCtx *ctx, u32 video_src_width, u32 video_src_height, u32 video_src_pixel_format, char *video_src_buffer, s32 video_src_pitch_y, u32 src_wnd_x, u32 src_wnd_y, u32 src_wnd_w, u32 src_wnd_h, u32 dst_wnd_x, u32 dst_wnd_y, u32 dst_wnd_w, u32 dst_wnd_h, u32 overlay_type)

Macro Definition Documentation

#define Bool   u32

Enumeration Type Documentation

enum WINDOW_MODE

Enumerator
WINDOW_X11
WINDOW_SDL

enum FLIP_MODE

Enumerator
FLIP_SWAP
FLIP_WAITFORSYNC
FLIP_WAIT
FLIP_ONSYNC

Function Documentation

u32 DirectFBVid_TranslatePixelFormatToGPAC

(

u32

dfbpf

)

function DirectFBVid_TranslatePixelFormatToGPAC

• translate pixel from DirectFb to GPAC

function DirectFBVid_InitAndCreateSurface

• initialize and create DirectFB surface

function DirectFBVid_TranslatePixelFormatToGPAC

• translate pixel from DirectFb to GPAC

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u32 DirectFBVid_TranslatePixelFormatFromGPAC

(

u32

gpacpf

)

function DirectFBVid_TranslatePixelFormatToGPAC

• translate pixel from GPAC to DirectFB

Blit a surface

function DirectFBVid_TranslatePixelFormatToGPAC

• translate pixel from GPAC to DirectFB

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size_t DirectFBVid_GetCtxSizeOf

(

void

)

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void DirectFBVid_InitAndCreateSurface	(	DirectFBVidCtx *	ctx,
		WINDOW_MODE	window_mode
	)

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void DirectFBVid_CtxSetFlipMode	(	DirectFBVidCtx *	ctx,
		FLIP_MODE	flip_mode
	)

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void DirectFBVid_CtxPrimaryProcessGetAccelerationMask

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxPrimaryProcessGetAccelerationMask

• Get a mask of drawing functions that are hardware accelerated with the current settings.

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u32 DirectFBVid_ProcessMessageQueueWrapper	(	DirectFBVidCtx *	ctx,
		u8 *	type,
		u32 *	flags,
		u32 *	key_code,
		s32 *	x,
		s32 *	y,
		u32 *	button
	)

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void DirectFBVid_DrawHLineWrapper	(	DirectFBVidCtx *	ctx,
		u32	x,
		u32	y,
		u32	length,
		u8	r,
		u8	g,
		u8	b
	)

function DirectFBVid_DrawHLineWrapper

• using hardware accelerator to draw horizontal line

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void DirectFBVid_DrawHLineAlphaWrapper	(	DirectFBVidCtx *	ctx,
		u32	x,
		u32	y,
		u32	length,
		u8	r,
		u8	g,
		u8	b,
		u8	alpha
	)

function DirectFBVid_DrawHLineWrapper

• using hardware accelerator to draw horizontal line with alpha

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void DirectFBVid_DrawRectangleWrapper	(	DirectFBVidCtx *	ctx,
		u32	x,
		u32	y,
		u32	width,
		u32	height,
		u8	r,
		u8	g,
		u8	b,
		u8	a
	)

function DirectFBVid_DrawRectangleWrapper

• using hardware accelerator to fill a rectangle with the given color

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u32 DirectFBVid_CtxPrimaryLock	(	DirectFBVidCtx *	ctx,
		void **	buf,
		u32 *	pitch
	)

function DirectFBVid_CtxPrimaryLock

• lock the surface (in order to access certain data)

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void DirectFBVid_CtxPrimaryUnlock

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxPrimaryUnlock

• unlock a surface after direct access (in order to fetch data)

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u32 DirectFBVid_CtxGetWidth

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetWidth

• returns screen width

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u32 DirectFBVid_CtxGetHeight

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetHeight

• returns screen height

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void* DirectFBVid_CtxGetPrimary

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetPrimary

• return the primary surface

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u32 DirectFBVid_CtxGetPixelFormat

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetPixelFormat

• get pixel format

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u32 DirectFBVid_CtxIsHwMemory

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxIsHwMemory

• return value whether system memory is used or not

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u32 DirectFBVid_CtxPrimaryFlip

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxPrimaryFlip

• flipping buffers

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void DirectFBVid_CtxSetDisableDisplay	(	DirectFBVidCtx *	ctx,
		u32	val
	)

function DirectFBVid_CtxSetDisableDisplay

• set disable display value

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u32 DirectFBVid_CtxGetDisableDisplay

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetDisableDisplay

• boolean showing whether display is enabled/disabled

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void DirectFBVid_CtxSetDisableAcceleration	(	DirectFBVidCtx *	ctx,
		u32	val
	)

function DirectFBVid_CtxSetDisableAcceleration

• boolean showing whether hardware accelerator is enabled/disabled

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u32 DirectFBVid_CtxGetDisableAcceleration

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_CtxGetDisableAcceleration

• return disable_acceleration value

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void DirectFBVid_CtxSetIsInit	(	DirectFBVidCtx *	ctx,
		u32	val
	)

function DirectFBVid_CtxSetIsInit

• boolean showing whether DirectFB is initialized

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u32 DirectFBVid_ShutdownWrapper

(

DirectFBVidCtx *

ctx

)

function DirectFBVid_ShutdownWrapper

• shutdown DirectFB module

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u32 DirectFBVid_BlitWrapper	(	DirectFBVidCtx *	ctx,
		u32	video_src_width,
		u32	video_src_height,
		u32	video_src_pixel_format,
		char *	video_src_buffer,
		s32	video_src_pitch_y,
		u32	src_wnd_x,
		u32	src_wnd_y,
		u32	src_wnd_w,
		u32	src_wnd_h,
		u32	dst_wnd_x,
		u32	dst_wnd_y,
		u32	dst_wnd_w,
		u32	dst_wnd_h,
		u32	overlay_type
	)

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