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[texture] Use a box instead of int coordinates

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Most of the operations involving the texture's allocated area require
floats -- either for computations or for setting the geometry into
COGL. So it doesn't make any sense to use get_allocation_coords() and
cast everything to floats.
This commit is contained in:
Emmanuele Bassi 2009-05-20 17:38:58 +01:00
parent 3428e4dd1d
commit 1985fa75b1
1 changed files with 8 additions and 8 deletions
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16
clutter/clutter-texture.c
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@ -514,7 +514,7 @@ clutter_texture_paint (ClutterActor *self)
{
ClutterTexture *texture = CLUTTER_TEXTURE (self);
ClutterTexturePrivate *priv = texture->priv;
gint x_1, y_1, x_2, y_2;
ClutterActorBox box = { 0, };
CoglColor transparent_col;
gfloat t_w, t_h;
guint8 paint_opacity = clutter_actor_get_paint_opacity (self);
@ -620,28 +620,28 @@ clutter_texture_paint (ClutterActor *self)
cogl_material_set_color4ub (priv->material, 0xff, 0xff, 0xff, paint_opacity);
clutter_actor_get_allocation_coords (self, &x_1, &y_1, &x_2, &y_2);
clutter_actor_get_allocation_box (self, &box);
CLUTTER_NOTE (PAINT, "paint to x1: %i, y1: %i x2: %i, y2: %i "
CLUTTER_NOTE (PAINT, "paint to x1: %f, y1: %f x2: %f, y2: %f "
"opacity: %i",
x_1, y_1, x_2, y_2,
box.x1, box.y1, box.x2, box.y2,
clutter_actor_get_opacity (self));
if (priv->repeat_x && priv->width > 0)
t_w = (float) (x_2 - x_1) / (float) (priv->width);
t_w = (box.x2 - box.x1) / priv->width;
else
t_w = 1.0;
if (priv->repeat_y && priv->height > 0)
t_h = (float) (y_2 - y_1) / (float) (priv->height);
t_h = (box.y2 - box.y1) / priv->height;
else
t_h = 1.0;
/* Paint will have translated us */
cogl_set_source (priv->material);
cogl_rectangle_with_texture_coords (0, 0,
(float) (x_2 - x_1),
(float) (y_2 - y_1),
box.x2 - box.x1,
box.y2 - box.y1,
0, 0, t_w, t_h);
}