static void
_glitz_fbo_attach_notify (void *abstract_drawable,
glitz_surface_t *surface)
{
glitz_fbo_drawable_t *drawable = (glitz_fbo_drawable_t *)
abstract_drawable;
glitz_texture_t *texture;
GLITZ_GL_DRAWABLE (drawable->other);
texture = &surface->texture;
if (!TEXTURE_ALLOCATED (texture))
{
drawable->other->backend->push_current (drawable->other, NULL,
GLITZ_ANY_CONTEXT_CURRENT,
NULL);
glitz_texture_allocate (gl, texture);
drawable->other->backend->pop_current (drawable->other);
if (!TEXTURE_ALLOCATED (texture))
return;
}
REGION_EMPTY (&surface->drawable_damage);
}
glitz_texture_object_t *
glitz_texture_object_create (glitz_surface_t *surface)
{
glitz_texture_object_t *texture;
GLITZ_GL_SURFACE (surface);
/* texture dimensions must match surface dimensions */
if (surface->texture.width != surface->box.x2 &&
surface->texture.height != surface->box.y2)
return 0;
texture = malloc (sizeof (glitz_texture_object_t));
if (!texture)
return 0;
texture->ref_count = 1;
glitz_surface_reference (surface);
texture->surface = surface;
if (!(TEXTURE_ALLOCATED (&surface->texture)))
glitz_texture_allocate (gl, &surface->texture);
texture->param = surface->texture.param;
return texture;
}