mpeg4_background2d.c File Reference

#include "mpeg4_grouping.h"
#include "visual_manager.h"
#include "texturing.h"
#include "nodes_stacks.h"

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Data Structures
struct	BackgroundStatus

Macros
#define	B2D_PLANE_HSIZE   FLT2FIX(0.5025f)

Functions
static void	DestroyBackground2D (GF_Node *node)
static void	b2D_new_status (Background2DStack *bck, M_Background2D *back)
static BackgroundStatus *	b2d_get_status (Background2DStack *stack, GF_List *background_stack)
static Bool	back_use_texture (M_Background2D *bck)
static void	DrawBackground2D_2D (DrawableContext *ctx, GF_TraverseState *tr_state)
static Bool	back_texture_enabled (M_Background2D *bck, GF_TextureHandler *txh)
static void	DrawBackground2D_3D (M_Background2D *bck, Background2DStack *st, GF_TraverseState *tr_state)
static void	TraverseBackground2D (GF_Node *node, void *rs, Bool is_destroy)
static void	b2D_set_bind (GF_Node *node, GF_Route *route)
DrawableContext *	b2d_get_context (M_Background2D *node, GF_List *from_stack)
static void	UpdateBackgroundTexture (GF_TextureHandler *txh)
void	compositor_init_background2d (GF_Compositor *compositor, GF_Node *node)
void	compositor_background2d_modified (GF_Node *node)
Bool	compositor_background_transparent (GF_Node *node)

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Data Structure Documentation

struct BackgroundStatus

Collaboration diagram for BackgroundStatus:

Data Fields
DrawableContext	ctx
BoundInfo	bi

Macro Definition Documentation

#define B2D_PLANE_HSIZE   FLT2FIX(0.5025f)

Function Documentation

static void DestroyBackground2D ( GF_Node *  node )

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static void b2D_new_status ( Background2DStack *  bck, M_Background2D *  back  )

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static BackgroundStatus* b2d_get_status ( Background2DStack *  stack, GF_List *  background_stack  )

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static Bool back_use_texture ( M_Background2D *  bck )

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static void DrawBackground2D_2D ( DrawableContext *  ctx, GF_TraverseState *  tr_state  )

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static Bool back_texture_enabled ( M_Background2D *  bck, GF_TextureHandler *  txh  )

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static void DrawBackground2D_3D ( M_Background2D *  bck, Background2DStack *  st, GF_TraverseState *  tr_state  )

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static void TraverseBackground2D ( GF_Node *  node, void *  rs, Bool  is_destroy  )

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static void b2D_set_bind ( GF_Node *  node, GF_Route *  route  )

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DrawableContext* b2d_get_context	(	M_Background2D *	node,
		GF_List *	from_stack
	)

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static void UpdateBackgroundTexture ( GF_TextureHandler *  txh )

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void compositor_init_background2d	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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void compositor_background2d_modified

(

GF_Node *

node

)

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Bool compositor_background_transparent

(

GF_Node *

node

)

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