static void
_cogl_texture_pixmap_x11_free (CoglTexturePixmapX11 *tex_pixmap)
{
_COGL_GET_CONTEXT (ctxt, NO_RETVAL);
set_damage_object_internal (ctxt, tex_pixmap, 0, 0);
if (tex_pixmap->image)
XDestroyImage (tex_pixmap->image);
if (tex_pixmap->shm_info.shmid != -1)
{
XShmDetach (cogl_xlib_get_display (), &tex_pixmap->shm_info);
shmdt (tex_pixmap->shm_info.shmaddr);
shmctl (tex_pixmap->shm_info.shmid, IPC_RMID, 0);
}
if (tex_pixmap->tex)
cogl_handle_unref (tex_pixmap->tex);
if (tex_pixmap->winsys)
{
const CoglWinsysVtable *winsys =
_cogl_texture_pixmap_x11_get_winsys (tex_pixmap);
winsys->texture_pixmap_x11_free (tex_pixmap);
}
/* Chain up */
_cogl_texture_free (COGL_TEXTURE (tex_pixmap));
}
static void
_cogl_texture_pixmap_x11_free (CoglTexturePixmapX11 *tex_pixmap)
{
set_damage_object_internal (tex_pixmap, 0, 0);
if (tex_pixmap->image)
XDestroyImage (tex_pixmap->image);
if (tex_pixmap->shm_info.shmid != -1)
{
XShmDetach (_cogl_xlib_get_display (), &tex_pixmap->shm_info);
shmdt (tex_pixmap->shm_info.shmaddr);
shmctl (tex_pixmap->shm_info.shmid, IPC_RMID, 0);
}
if (tex_pixmap->tex)
cogl_handle_unref (tex_pixmap->tex);
#ifdef COGL_HAS_GLX_SUPPORT
_cogl_texture_pixmap_x11_free_glx_pixmap (tex_pixmap);
if (tex_pixmap->glx_tex)
cogl_handle_unref (tex_pixmap->glx_tex);
#endif
/* Chain up */
_cogl_texture_free (COGL_TEXTURE (tex_pixmap));
}
void
cogl_texture_pixmap_x11_set_damage_object (CoglTexturePixmapX11 *tex_pixmap,
uint32_t damage,
CoglTexturePixmapX11ReportLevel
report_level)
{
int damage_base;
_COGL_GET_CONTEXT (ctxt, NO_RETVAL);
g_return_if_fail (tex_pixmap->stereo_mode != COGL_TEXTURE_PIXMAP_RIGHT);
damage_base = _cogl_xlib_get_damage_base ();
if (damage_base >= 0)
set_damage_object_internal (ctxt, tex_pixmap, damage, report_level);
}
void
cogl_texture_pixmap_x11_set_damage_object (CoglHandle handle,
guint32 damage,
CoglTexturePixmapX11ReportLevel
report_level)
{
CoglTexturePixmapX11 *tex_pixmap = COGL_TEXTURE_PIXMAP_X11 (handle);
_COGL_GET_CONTEXT (ctxt, NO_RETVAL);
if (!cogl_is_texture_pixmap_x11 (tex_pixmap))
return;
if (ctxt->winsys.damage_base >= 0)
set_damage_object_internal (tex_pixmap, damage, report_level);
}
static void
_cogl_texture_pixmap_x11_free (CoglTexturePixmapX11 *tex_pixmap)
{
Display *display;
_COGL_GET_CONTEXT (ctxt, NO_RETVAL);
if (tex_pixmap->stereo_mode == COGL_TEXTURE_PIXMAP_RIGHT)
{
cogl_object_unref (tex_pixmap->left);
/* Chain up */
_cogl_texture_free (COGL_TEXTURE (tex_pixmap));
return;
}
display = cogl_xlib_renderer_get_display (ctxt->display->renderer);
set_damage_object_internal (ctxt, tex_pixmap, 0, 0);
if (tex_pixmap->image)
XDestroyImage (tex_pixmap->image);
if (tex_pixmap->shm_info.shmid != -1)
{
XShmDetach (display, &tex_pixmap->shm_info);
shmdt (tex_pixmap->shm_info.shmaddr);
shmctl (tex_pixmap->shm_info.shmid, IPC_RMID, 0);
}
if (tex_pixmap->tex)
cogl_object_unref (tex_pixmap->tex);
if (tex_pixmap->winsys)
{
const CoglWinsysVtable *winsys =
_cogl_texture_pixmap_x11_get_winsys (tex_pixmap);
winsys->texture_pixmap_x11_free (tex_pixmap);
}
/* Chain up */
_cogl_texture_free (COGL_TEXTURE (tex_pixmap));
}
static CoglTexturePixmapX11 *
_cogl_texture_pixmap_x11_new (CoglContext *ctxt,
uint32_t pixmap,
gboolean automatic_updates,
CoglTexturePixmapStereoMode stereo_mode,
CoglError **error)
{
CoglTexturePixmapX11 *tex_pixmap = g_new (CoglTexturePixmapX11, 1);
Display *display = cogl_xlib_renderer_get_display (ctxt->display->renderer);
Window pixmap_root_window;
int pixmap_x, pixmap_y;
unsigned int pixmap_width, pixmap_height;
unsigned int pixmap_border_width;
CoglPixelFormat internal_format;
CoglTexture *tex = COGL_TEXTURE (tex_pixmap);
XWindowAttributes window_attributes;
int damage_base;
const CoglWinsysVtable *winsys;
if (!XGetGeometry (display, pixmap, &pixmap_root_window,
&pixmap_x, &pixmap_y,
&pixmap_width, &pixmap_height,
&pixmap_border_width, &tex_pixmap->depth))
{
g_free (tex_pixmap);
_cogl_set_error (error,
COGL_TEXTURE_PIXMAP_X11_ERROR,
COGL_TEXTURE_PIXMAP_X11_ERROR_X11,
"Unable to query pixmap size");
return NULL;
}
/* Note: the detailed pixel layout doesn't matter here, we are just
* interested in RGB vs RGBA... */
internal_format = (tex_pixmap->depth >= 32
? COGL_PIXEL_FORMAT_RGBA_8888_PRE
: COGL_PIXEL_FORMAT_RGB_888);
_cogl_texture_init (tex, ctxt, pixmap_width, pixmap_height,
internal_format,
NULL, /* no loader */
&cogl_texture_pixmap_x11_vtable);
tex_pixmap->pixmap = pixmap;
tex_pixmap->stereo_mode = stereo_mode;
tex_pixmap->left = NULL;
tex_pixmap->image = NULL;
tex_pixmap->shm_info.shmid = -1;
tex_pixmap->tex = NULL;
tex_pixmap->damage_owned = FALSE;
tex_pixmap->damage = 0;
/* We need a visual to use for shared memory images so we'll query
it from the pixmap's root window */
if (!XGetWindowAttributes (display, pixmap_root_window, &window_attributes))
{
g_free (tex_pixmap);
_cogl_set_error (error,
COGL_TEXTURE_PIXMAP_X11_ERROR,
COGL_TEXTURE_PIXMAP_X11_ERROR_X11,
"Unable to query root window attributes");
return NULL;
}
tex_pixmap->visual = window_attributes.visual;
/* If automatic updates are requested and the Xlib connection
supports damage events then we'll register a damage object on the
pixmap */
damage_base = _cogl_xlib_get_damage_base ();
if (automatic_updates && damage_base >= 0)
{
Damage damage = XDamageCreate (display,
pixmap,
XDamageReportBoundingBox);
set_damage_object_internal (ctxt,
tex_pixmap,
damage,
COGL_TEXTURE_PIXMAP_X11_DAMAGE_BOUNDING_BOX);
tex_pixmap->damage_owned = TRUE;
}
/* Assume the entire pixmap is damaged to begin with */
tex_pixmap->damage_rect.x1 = 0;
tex_pixmap->damage_rect.x2 = pixmap_width;
tex_pixmap->damage_rect.y1 = 0;
tex_pixmap->damage_rect.y2 = pixmap_height;
winsys = _cogl_texture_pixmap_x11_get_winsys (tex_pixmap);
if (winsys->texture_pixmap_x11_create)
{
tex_pixmap->use_winsys_texture =
winsys->texture_pixmap_x11_create (tex_pixmap);
}
else
tex_pixmap->use_winsys_texture = FALSE;
if (!tex_pixmap->use_winsys_texture)
tex_pixmap->winsys = NULL;
_cogl_texture_set_allocated (tex, internal_format,
pixmap_width, pixmap_height);
return _cogl_texture_pixmap_x11_object_new (tex_pixmap);
}
CoglHandle
cogl_texture_pixmap_x11_new (guint32 pixmap,
gboolean automatic_updates)
{
CoglTexturePixmapX11 *tex_pixmap = g_new (CoglTexturePixmapX11, 1);
Display *display = cogl_xlib_get_display ();
Window pixmap_root_window;
int pixmap_x, pixmap_y;
unsigned int pixmap_border_width;
CoglTexture *tex = COGL_TEXTURE (tex_pixmap);
XWindowAttributes window_attributes;
int damage_base;
const CoglWinsysVtable *winsys;
_COGL_GET_CONTEXT (ctxt, COGL_INVALID_HANDLE);
_cogl_texture_init (tex, &cogl_texture_pixmap_x11_vtable);
tex_pixmap->pixmap = pixmap;
tex_pixmap->image = NULL;
tex_pixmap->shm_info.shmid = -1;
tex_pixmap->tex = COGL_INVALID_HANDLE;
tex_pixmap->damage_owned = FALSE;
tex_pixmap->damage = 0;
if (!XGetGeometry (display, pixmap, &pixmap_root_window,
&pixmap_x, &pixmap_y,
&tex_pixmap->width, &tex_pixmap->height,
&pixmap_border_width, &tex_pixmap->depth))
{
g_free (tex_pixmap);
g_warning ("Unable to query pixmap size");
return COGL_INVALID_HANDLE;
}
/* We need a visual to use for shared memory images so we'll query
it from the pixmap's root window */
if (!XGetWindowAttributes (display, pixmap_root_window, &window_attributes))
{
g_free (tex_pixmap);
g_warning ("Unable to query root window attributes");
return COGL_INVALID_HANDLE;
}
tex_pixmap->visual = window_attributes.visual;
/* If automatic updates are requested and the Xlib connection
supports damage events then we'll register a damage object on the
pixmap */
damage_base = _cogl_xlib_get_damage_base ();
if (automatic_updates && damage_base >= 0)
{
Damage damage = XDamageCreate (display,
pixmap,
XDamageReportBoundingBox);
set_damage_object_internal (ctxt,
tex_pixmap,
damage,
COGL_TEXTURE_PIXMAP_X11_DAMAGE_BOUNDING_BOX);
tex_pixmap->damage_owned = TRUE;
}
/* Assume the entire pixmap is damaged to begin with */
tex_pixmap->damage_rect.x1 = 0;
tex_pixmap->damage_rect.x2 = tex_pixmap->width;
tex_pixmap->damage_rect.y1 = 0;
tex_pixmap->damage_rect.y2 = tex_pixmap->height;
winsys = _cogl_texture_pixmap_x11_get_winsys (tex_pixmap);
if (winsys->texture_pixmap_x11_create)
{
tex_pixmap->use_winsys_texture =
winsys->texture_pixmap_x11_create (tex_pixmap);
}
else
tex_pixmap->use_winsys_texture = FALSE;
if (!tex_pixmap->use_winsys_texture)
tex_pixmap->winsys = NULL;
return _cogl_texture_pixmap_x11_handle_new (tex_pixmap);
}
