C++ (Cpp) gf_cmx_set Beispiele

Beispiel #1

Datei: mpeg4_grouping_2d.c Projekt: bigbensk/gpac

/*ColorTransform*/
static void TraverseColorTransform(GF_Node *node, void *rs, Bool is_destroy)
{
	Bool c_changed;
	M_ColorTransform *tr = (M_ColorTransform *)node;
	ColorTransformStack *ptr = (ColorTransformStack  *)gf_node_get_private(node);
	GF_TraverseState *tr_state = (GF_TraverseState *) rs;
	Bool prev_inv;

	if (is_destroy) {
		gf_sc_check_focus_upon_destroy(node);
		group_2d_destroy(node, (GroupingNode2D*)ptr);
		gf_free(ptr);
		return;
	}
	if (tr_state->traversing_mode==TRAVERSE_GET_BOUNDS) {
		group_2d_traverse(node, (GroupingNode2D *) ptr, tr_state);
		return;
	}

	prev_inv = tr_state->invalidate_all;
	c_changed = 0;
	if (gf_node_dirty_get(node) & GF_SG_NODE_DIRTY) {
		gf_cmx_set(&ptr->cmat, 
			tr->mrr , tr->mrg, tr->mrb, tr->mra, tr->tr, 
			tr->mgr , tr->mgg, tr->mgb, tr->mga, tr->tg, 
			tr->mbr, tr->mbg, tr->mbb, tr->mba, tr->tb, 
			tr->mar, tr->mag, tr->mab, tr->maa, tr->ta); 
		c_changed = 1;
		gf_node_dirty_clear(node, GF_SG_NODE_DIRTY);
	}

	if ((tr_state->traversing_mode==TRAVERSE_SORT) 
		&& !tr->maa && !tr->mar && !tr->mag && !tr->mab && !tr->ta)
		return; 

	/*if modified redraw all nodes*/
	if (c_changed) tr_state->invalidate_all = 1;

	/*note we don't clear dirty flag, this is done in traversing*/
	if (ptr->cmat.identity) {
		group_2d_traverse(node, (GroupingNode2D *) ptr, tr_state);
	} else {
		GF_ColorMatrix gf_cmx_bck;
		gf_cmx_copy(&gf_cmx_bck, &tr_state->color_mat);
		gf_cmx_multiply(&tr_state->color_mat, &ptr->cmat);


		group_2d_traverse(node, (GroupingNode2D *) ptr, tr_state);
		/*restore traversing state*/
		gf_cmx_copy(&tr_state->color_mat, &gf_cmx_bck);
	}
	tr_state->invalidate_all = prev_inv;
}

Beispiel #2

/*ColorTransform*/
static void RenderColorTransform(GF_Node *node, void *rs, Bool is_destroy)
{
	Bool c_changed;
	M_ColorTransform *tr = (M_ColorTransform *)node;
	ColorTransformStack *ptr = (ColorTransformStack  *)gf_node_get_private(node);
	RenderEffect2D *eff;
	eff = (RenderEffect2D *) rs;

	if (is_destroy) {
		DeleteGroupingNode2D((GroupingNode2D *)ptr);
		free(ptr);
		return;
	}

	c_changed = 0;
	if (gf_node_dirty_get(node) & GF_SG_NODE_DIRTY) {
		gf_cmx_set(&ptr->cmat, 
			tr->mrr , tr->mrg, tr->mrb, tr->mra, tr->tr, 
			tr->mgr , tr->mgg, tr->mgb, tr->mga, tr->tg, 
			tr->mbr, tr->mbg, tr->mbb, tr->mba, tr->tb, 
			tr->mar, tr->mag, tr->mab, tr->maa, tr->ta); 
		c_changed = 1;
	}
	/*note we don't clear dirty flag, this is done in traversing*/
	if (ptr->cmat.identity) {
		group2d_traverse((GroupingNode2D *) ptr, tr->children, eff);
	} else {
		GF_ColorMatrix gf_cmx_bck;
		Bool prev_inv = eff->invalidate_all;
		/*if modified redraw all nodes*/
		if (c_changed) eff->invalidate_all = 1;
		gf_cmx_copy(&gf_cmx_bck, &eff->color_mat);
		gf_cmx_multiply(&eff->color_mat, &ptr->cmat);
		group2d_traverse((GroupingNode2D *) ptr, tr->children, eff);
		/*restore effects*/
		gf_cmx_copy(&eff->color_mat, &gf_cmx_bck);
		eff->invalidate_all = prev_inv;
	}
}