static void
test_coglbox_paint(ClutterActor *self)
{
TestCoglboxPrivate *priv = TEST_COGLBOX_GET_PRIVATE (self);
ClutterColor cback = {0x66, 0x66, 0xDD, 0xFF};
ClutterColor cwhite = {0xFF, 0xFF, 0xFF, 0xFF};
ClutterFixed texcoords[4] = {
CLUTTER_FLOAT_TO_FIXED (0.3f),
CLUTTER_FLOAT_TO_FIXED (0.3f),
CLUTTER_FLOAT_TO_FIXED (0.7f),
CLUTTER_FLOAT_TO_FIXED (0.7f)
};
priv = TEST_COGLBOX_GET_PRIVATE (self);
cogl_color (&cback);
cogl_rectangle (0,0,400,400);
cogl_color (&cwhite);
cogl_push_matrix ();
cogl_translate (100,100,0);
cogl_texture_rectangle (priv->cogl_handle,
0, 0,
CLUTTER_INT_TO_FIXED (200),
CLUTTER_INT_TO_FIXED (200),
texcoords[0], texcoords[1],
texcoords[2], texcoords[3]);
cogl_pop_matrix();
}
static VALUE
rb_cogl_texture_rectangle (int argc, VALUE *argv, VALUE self)
{
VALUE x1in, y1in, x2in, y2in, tx1, ty1, tx2, ty2;
CoglFixed x1, y1, x2, y2;
CoglHandle tex = rb_cogl_texture_get_handle (self);
rb_scan_args (argc, argv, "26", &x1in, &y1in, &x2in, &y2in,
&tx1, &ty1, &tx2, &ty2);
x1 = rbclt_num_to_fixed (x1in);
y1 = rbclt_num_to_fixed (y1in);
if (x2in == Qnil)
x2 = CLUTTER_INT_TO_FIXED (cogl_texture_get_width (tex))
+ x1;
else
x2 = rbclt_num_to_fixed (x2in);
if (y2in == Qnil)
y2 = CLUTTER_INT_TO_FIXED (cogl_texture_get_height (tex))
+ y1;
else
y2 = rbclt_num_to_fixed (y2in);
cogl_texture_rectangle (tex,
x1, y1, x2, y2,
tx1 == Qnil
? 0 : rbclt_num_to_fixed (tx1),
ty1 == Qnil
? 0 : rbclt_num_to_fixed (ty1),
tx2 == Qnil
? COGL_FIXED_1 : rbclt_num_to_fixed (tx2),
ty2 == Qnil
? COGL_FIXED_1 : rbclt_num_to_fixed (ty2));
return self;
}
static void
clutter_x11_texture_pixmap_paint (ClutterActor *self)
{
ClutterX11TexturePixmap *texture = CLUTTER_X11_TEXTURE_PIXMAP (self);
ClutterX11TexturePixmapPrivate *priv = texture->priv;
gint x_1, y_1, x_2, y_2;
ClutterColor col = { 0xff, 0xff, 0xff, 0xff };
ClutterFixed t_w, t_h;
GList *shape;
CoglHandle cogl_texture;
g_return_if_fail (CLUTTER_X11_IS_TEXTURE_PIXMAP (texture));
/* If we have no shapes, just call what we had before */
if (priv->shapes==0)
{
CLUTTER_ACTOR_CLASS(clutter_x11_texture_pixmap_parent_class)->paint(self);
return;
}
if (!CLUTTER_ACTOR_IS_REALIZED (CLUTTER_ACTOR(texture)))
clutter_actor_realize (CLUTTER_ACTOR(texture));
CLUTTER_NOTE (PAINT,
"painting X11 texture '%s'",
clutter_actor_get_name (self) ? clutter_actor_get_name (self)
: "unknown");
col.alpha = clutter_actor_get_paint_opacity (self);
cogl_color (&col);
clutter_actor_get_allocation_coords (self, &x_1, &y_1, &x_2, &y_2);
CLUTTER_NOTE (PAINT, "paint to x1: %i, y1: %i x2: %i, y2: %i "
"opacity: %i",
x_1, y_1, x_2, y_2,
clutter_actor_get_opacity (self));
t_w = CFX_ONE;
t_h = CFX_ONE;
cogl_texture = clutter_texture_get_cogl_texture(CLUTTER_TEXTURE(self));
if (cogl_texture == COGL_INVALID_HANDLE)
return;
/* so now we go through our shapes and render */
for (shape = priv->shapes; shape; shape = shape->next)
{
gint w = x_2 - x_1;
gint h = y_2 - y_1;
ClutterGeometry *geo = (ClutterGeometry*)shape->data;
cogl_texture_rectangle (
cogl_texture,
CLUTTER_INT_TO_FIXED(w * geo->x / priv->pixmap_width),
CLUTTER_INT_TO_FIXED(h * geo->y / priv->pixmap_height),
CLUTTER_INT_TO_FIXED(w * (geo->x+geo->width) / priv->pixmap_width),
CLUTTER_INT_TO_FIXED(h * (geo->y+geo->height) / priv->pixmap_height),
t_w * geo->x / priv->pixmap_width,
t_h * geo->y / priv->pixmap_height,
t_w * (geo->x+geo->width) / priv->pixmap_width,
t_h * (geo->y+geo->height) / priv->pixmap_height);
}
}
