d2d1: Only search for the initial edge for each figure in d2d_cdt_insert_segments().

For each subsequent segment we can just re-use the edge we just inserted.

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2015-10-07 17:56:02 +02:00 committed by Alexandre Julliard
parent e6da1a780e
commit 76aa675da3
1 changed files with 37 additions and 24 deletions

View File

@ -1332,7 +1332,7 @@ static void d2d_cdt_cut_edges(struct d2d_cdt *cdt, struct d2d_cdt_edge_ref *end_
}
static BOOL d2d_cdt_insert_segment(struct d2d_cdt *cdt, struct d2d_geometry *geometry,
const struct d2d_cdt_edge_ref *origin, size_t end_vertex)
const struct d2d_cdt_edge_ref *origin, struct d2d_cdt_edge_ref *edge, size_t end_vertex)
{
struct d2d_cdt_edge_ref base_edge, current, next, target;
@ -1341,7 +1341,10 @@ static BOOL d2d_cdt_insert_segment(struct d2d_cdt *cdt, struct d2d_geometry *geo
d2d_cdt_edge_next_origin(cdt, &next, &current);
if (d2d_cdt_edge_destination(cdt, &current) == end_vertex)
{
d2d_cdt_edge_sym(edge, &current);
return TRUE;
}
if (d2d_cdt_rightof(cdt, end_vertex, &next) && d2d_cdt_leftof(cdt, end_vertex, &current))
{
@ -1353,6 +1356,7 @@ static BOOL d2d_cdt_insert_segment(struct d2d_cdt *cdt, struct d2d_geometry *geo
if (!d2d_cdt_connect(cdt, &base_edge, &target, &current))
return FALSE;
*edge = base_edge;
if (!d2d_cdt_fixup(cdt, &base_edge))
return FALSE;
d2d_cdt_edge_sym(&base_edge, &base_edge);
@ -1373,9 +1377,10 @@ static BOOL d2d_cdt_insert_segment(struct d2d_cdt *cdt, struct d2d_geometry *geo
static BOOL d2d_cdt_insert_segments(struct d2d_cdt *cdt, struct d2d_geometry *geometry)
{
size_t start_vertex, end_vertex, i, j, k;
struct d2d_cdt_edge_ref edge, new_edge;
const struct d2d_figure *figure;
struct d2d_cdt_edge_ref edge;
const D2D1_POINT_2F *p;
BOOL found;
for (i = 0; i < geometry->u.path.figure_count; ++i)
{
@ -1385,6 +1390,33 @@ static BOOL d2d_cdt_insert_segments(struct d2d_cdt *cdt, struct d2d_geometry *ge
geometry->vertex_count, sizeof(*p), d2d_cdt_compare_vertices);
start_vertex = p - cdt->vertices;
for (k = 0, found = FALSE; k < cdt->edge_count; ++k)
{
if (cdt->edges[k].flags & D2D_CDT_EDGE_FLAG_FREED)
continue;
edge.idx = k;
edge.r = 0;
if (d2d_cdt_edge_origin(cdt, &edge) == start_vertex)
{
found = TRUE;
break;
}
d2d_cdt_edge_sym(&edge, &edge);
if (d2d_cdt_edge_origin(cdt, &edge) == start_vertex)
{
found = TRUE;
break;
}
}
if (!found)
{
ERR("Edge not found.\n");
return FALSE;
}
for (j = 0; j < figure->vertex_count; start_vertex = end_vertex, ++j)
{
p = bsearch(&figure->vertices[j], cdt->vertices,
@ -1394,28 +1426,9 @@ static BOOL d2d_cdt_insert_segments(struct d2d_cdt *cdt, struct d2d_geometry *ge
if (start_vertex == end_vertex)
continue;
for (k = 0; k < cdt->edge_count; ++k)
{
if (cdt->edges[k].flags & D2D_CDT_EDGE_FLAG_FREED)
continue;
edge.idx = k;
edge.r = 0;
if (d2d_cdt_edge_origin(cdt, &edge) == start_vertex)
{
if (!d2d_cdt_insert_segment(cdt, geometry, &edge, end_vertex))
return FALSE;
break;
}
d2d_cdt_edge_sym(&edge, &edge);
if (d2d_cdt_edge_origin(cdt, &edge) == start_vertex)
{
if (!d2d_cdt_insert_segment(cdt, geometry, &edge, end_vertex))
return FALSE;
break;
}
}
if (!d2d_cdt_insert_segment(cdt, geometry, &edge, &new_edge, end_vertex))
return FALSE;
edge = new_edge;
}
}