mirror of
https://github.com/brl/mutter.git
synced 2024-11-22 16:10:41 -05:00
45c8796631
* clutter/clutter-rectangle.c:
Comment out color match check for now as appears to be causing
borders to always get pained.
* clutter/clutter-texture.h:
Add some format defines (unused as yet)
* clutter/cogl/gles/cogl.c:
* clutter/egl/clutter-stage-egl.c:
* configure.ac:
Various OpenGL ES backend related fixes and tweaks.
493 lines
12 KiB
C
493 lines
12 KiB
C
#include "config.h"
|
|
|
|
#include "clutter-stage-egl.h"
|
|
#include "clutter-egl.h"
|
|
|
|
#include "../clutter-main.h"
|
|
#include "../clutter-feature.h"
|
|
#include "../clutter-color.h"
|
|
#include "../clutter-util.h"
|
|
#include "../clutter-event.h"
|
|
#include "../clutter-enum-types.h"
|
|
#include "../clutter-private.h"
|
|
#include "../clutter-debug.h"
|
|
|
|
#ifdef HAVE_XFIXES
|
|
#include <X11/extensions/Xfixes.h>
|
|
#endif
|
|
|
|
G_DEFINE_TYPE (ClutterStageEgl, clutter_stage_egl, CLUTTER_TYPE_STAGE);
|
|
|
|
/* This is currently an EGL on X implementation (eg for use with vincent)
|
|
*
|
|
*
|
|
*/
|
|
|
|
static void
|
|
clutter_stage_egl_show (ClutterActor *actor)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (actor);
|
|
|
|
if (stage_egl->xwin)
|
|
XMapWindow (stage_egl->xdpy, stage_egl->xwin);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_hide (ClutterActor *actor)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (actor);
|
|
|
|
if (stage_egl->xwin)
|
|
XUnmapWindow (stage_egl->xdpy, stage_egl->xwin);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_unrealize (ClutterActor *actor)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (actor);
|
|
gboolean was_offscreen;
|
|
|
|
CLUTTER_MARK();
|
|
|
|
g_object_get (actor, "offscreen", &was_offscreen, NULL);
|
|
|
|
if (G_UNLIKELY (was_offscreen))
|
|
{
|
|
/* No support as yet for this */
|
|
}
|
|
else
|
|
{
|
|
if (stage_egl->xwin != None)
|
|
{
|
|
XDestroyWindow (stage_egl->xdpy, stage_egl->xwin);
|
|
stage_egl->xwin = None;
|
|
}
|
|
else
|
|
stage_egl->xwin = None;
|
|
}
|
|
|
|
if (stage_egl->egl_surface)
|
|
eglDestroySurface (clutter_egl_display(), stage_egl->egl_surface);
|
|
stage_egl->egl_surface = NULL;
|
|
|
|
if (stage_egl->egl_context)
|
|
eglDestroyContext (clutter_egl_display(), stage_egl->egl_context);
|
|
stage_egl->egl_context = NULL;
|
|
|
|
eglMakeCurrent (clutter_egl_display(),
|
|
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
|
|
|
stage_egl->egl_context = None;
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_realize (ClutterActor *actor)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (actor);
|
|
|
|
EGLConfig configs[2];
|
|
EGLint config_count;
|
|
EGLBoolean status;
|
|
|
|
gboolean is_offscreen;
|
|
|
|
CLUTTER_NOTE (BACKEND, "Realizing main stage");
|
|
|
|
g_object_get (actor, "offscreen", &is_offscreen, NULL);
|
|
|
|
if (G_LIKELY (!is_offscreen))
|
|
{
|
|
EGLint cfg_attribs[] = { EGL_BUFFER_SIZE, EGL_DONT_CARE,
|
|
EGL_RED_SIZE, 5,
|
|
EGL_GREEN_SIZE, 6,
|
|
EGL_BLUE_SIZE, 5,
|
|
EGL_NONE };
|
|
|
|
status = eglGetConfigs (clutter_egl_get_default_display(),
|
|
configs,
|
|
2,
|
|
&config_count);
|
|
|
|
if (status != EGL_TRUE)
|
|
g_warning ("eglGetConfigs");
|
|
|
|
status = eglChooseConfig (clutter_egl_get_default_display(),
|
|
cfg_attribs,
|
|
configs,
|
|
sizeof configs / sizeof configs[0],
|
|
&config_count);
|
|
|
|
if (status != EGL_TRUE)
|
|
g_warning ("eglChooseConfig");
|
|
|
|
if (stage_egl->xwin == None)
|
|
stage_egl->xwin
|
|
= XCreateSimpleWindow(clutter_egl_get_default_display(),
|
|
clutter_egl_get_default_root_window(),
|
|
0, 0,
|
|
stage_egl->xwin_width,
|
|
stage_egl->xwin_height,
|
|
0, 0,
|
|
WhitePixel(clutter_egl_get_default_display(),
|
|
clutter_egl_get_default_screen()));
|
|
|
|
XSelectInput(clutter_egl_get_default_display(),
|
|
stage_egl->xwin,
|
|
StructureNotifyMask
|
|
|ExposureMask
|
|
/* FIXME: we may want to eplicity enable MotionMask */
|
|
|PointerMotionMask
|
|
|KeyPressMask
|
|
|KeyReleaseMask
|
|
|ButtonPressMask
|
|
|ButtonReleaseMask
|
|
|PropertyChangeMask);
|
|
|
|
if (stage_egl->egl_context)
|
|
eglDestroyContext (clutter_egl_display(), stage_egl->egl_context);
|
|
|
|
if (stage_egl->egl_surface)
|
|
eglDestroySurface (clutter_egl_display(), stage_egl->egl_surface);
|
|
|
|
stage_egl->egl_surface
|
|
= eglCreateWindowSurface (clutter_egl_display(),
|
|
configs[0],
|
|
(NativeWindowType)stage_egl->xwin,
|
|
NULL);
|
|
|
|
if (stage_egl->egl_surface == EGL_NO_SURFACE)
|
|
g_warning ("eglCreateWindowSurface");
|
|
|
|
stage_egl->egl_context = eglCreateContext (clutter_egl_display(),
|
|
configs[0],
|
|
EGL_NO_CONTEXT,
|
|
NULL);
|
|
|
|
if (stage_egl->egl_context == EGL_NO_CONTEXT)
|
|
g_warning ("eglCreateContext");
|
|
|
|
status = eglMakeCurrent (clutter_egl_display(),
|
|
stage_egl->egl_surface,
|
|
EGL_NO_SURFACE,
|
|
stage_egl->egl_context);
|
|
|
|
if (status != EGL_TRUE)
|
|
g_warning ("eglMakeCurrent");
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
/* FIXME */
|
|
}
|
|
|
|
_clutter_stage_sync_viewport (CLUTTER_STAGE (stage_egl));
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_paint (ClutterActor *self)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (self);
|
|
ClutterStage *stage = CLUTTER_STAGE (self);
|
|
ClutterColor stage_color;
|
|
static GTimer *timer = NULL;
|
|
static guint timer_n_frames = 0;
|
|
|
|
CLUTTER_NOTE (PAINT, " Redraw enter");
|
|
|
|
if (clutter_get_show_fps ())
|
|
{
|
|
if (!timer)
|
|
timer = g_timer_new ();
|
|
}
|
|
|
|
clutter_stage_get_color (stage, &stage_color);
|
|
|
|
cogl_paint_init (&stage_color);
|
|
|
|
/* Basically call up to ClutterGroup paint here */
|
|
CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->paint (self);
|
|
|
|
/* Why this paint is done in backend as likely GL windowing system
|
|
* specific calls, like swapping buffers.
|
|
*/
|
|
if (stage_egl->xwin)
|
|
{
|
|
/* clutter_feature_wait_for_vblank (); */
|
|
eglSwapBuffers ((EGLDisplay)stage_egl->xdpy, stage_egl->egl_surface);
|
|
}
|
|
else
|
|
{
|
|
eglWaitGL ();
|
|
CLUTTER_GLERR ();
|
|
}
|
|
|
|
if (clutter_get_show_fps ())
|
|
{
|
|
timer_n_frames++;
|
|
|
|
if (g_timer_elapsed (timer, NULL) >= 1.0)
|
|
{
|
|
g_print ("*** FPS: %i ***\n", timer_n_frames);
|
|
timer_n_frames = 0;
|
|
g_timer_start (timer);
|
|
}
|
|
}
|
|
|
|
CLUTTER_NOTE (PAINT, " Redraw leave");
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_allocate_coords (ClutterActor *self,
|
|
ClutterActorBox *box)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (self);
|
|
|
|
box->x1 = box->y1 = 0;
|
|
box->x2 = box->x1 + stage_egl->xwin_width;
|
|
box->y2 = box->y1 + stage_egl->xwin_height;
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_request_coords (ClutterActor *self,
|
|
ClutterActorBox *box)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (self);
|
|
gint new_width, new_height;
|
|
|
|
/* FIXME: some how have X configure_notfiys call this ? */
|
|
new_width = ABS (box->x2 - box->x1);
|
|
new_height = ABS (box->y2 - box->y1);
|
|
|
|
if (new_width != stage_egl->xwin_width ||
|
|
new_height != stage_egl->xwin_height)
|
|
{
|
|
stage_egl->xwin_width = new_width;
|
|
stage_egl->xwin_height = new_height;
|
|
|
|
if (stage_egl->xwin != None)
|
|
XResizeWindow (stage_egl->xdpy,
|
|
stage_egl->xwin,
|
|
stage_egl->xwin_width,
|
|
stage_egl->xwin_height);
|
|
|
|
_clutter_stage_sync_viewport (CLUTTER_STAGE (stage_egl));
|
|
}
|
|
|
|
if (stage_egl->xwin != None) /* Do we want to bother ? */
|
|
XMoveWindow (stage_egl->xdpy,
|
|
stage_egl->xwin,
|
|
box->x1,
|
|
box->y1);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_set_fullscreen (ClutterStage *stage,
|
|
gboolean fullscreen)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (stage);
|
|
Atom atom_WM_STATE, atom_WM_STATE_FULLSCREEN;
|
|
|
|
atom_WM_STATE = XInternAtom (stage_egl->xdpy, "_NET_WM_STATE", False);
|
|
atom_WM_STATE_FULLSCREEN = XInternAtom (stage_egl->xdpy,
|
|
"_NET_WM_STATE_FULLSCREEN",
|
|
False);
|
|
|
|
if (fullscreen)
|
|
{
|
|
gint width, height;
|
|
|
|
width = DisplayWidth (stage_egl->xdpy, stage_egl->xscreen);
|
|
height = DisplayHeight (stage_egl->xdpy, stage_egl->xscreen);
|
|
|
|
clutter_actor_set_size (CLUTTER_ACTOR (stage_egl), width, height);
|
|
|
|
if (stage_egl->xwin != None)
|
|
XChangeProperty (stage_egl->xdpy,
|
|
stage_egl->xwin,
|
|
atom_WM_STATE, XA_ATOM, 32,
|
|
PropModeReplace,
|
|
(unsigned char *) &atom_WM_STATE_FULLSCREEN, 1);
|
|
}
|
|
else
|
|
{
|
|
if (stage_egl->xwin != None)
|
|
XDeleteProperty (stage_egl->xdpy, stage_egl->xwin, atom_WM_STATE);
|
|
}
|
|
|
|
_clutter_stage_sync_viewport (stage);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_set_cursor_visible (ClutterStage *stage,
|
|
gboolean show_cursor)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (stage);
|
|
|
|
if (stage_egl->xwin == None)
|
|
return;
|
|
|
|
CLUTTER_NOTE (MISC, "setting cursor state (%s) over stage window (%u)",
|
|
show_cursor ? "visible" : "invisible",
|
|
(unsigned int) stage_egl->xwin);
|
|
|
|
if (show_cursor)
|
|
{
|
|
#ifdef HAVE_XFIXES
|
|
XFixesShowCursor (stage_egl->xdpy, stage_egl->xwin);
|
|
#else
|
|
XUndefineCursor (stage_egl->xdpy, stage_egl->xwin);
|
|
#endif /* HAVE_XFIXES */
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_XFIXES
|
|
XFixesHideCursor (stage_egl->xdpy, stage_egl->xwin);
|
|
#else
|
|
XColor col;
|
|
Pixmap pix;
|
|
Cursor curs;
|
|
|
|
pix = XCreatePixmap (stage_egl->xdpy, stage_egl->xwin, 1, 1, 1);
|
|
memset (&col, 0, sizeof (col));
|
|
curs = XCreatePixmapCursor (stage_egl->xdpy,
|
|
pix, pix,
|
|
&col, &col,
|
|
1, 1);
|
|
XFreePixmap (stage_egl->xdpy, pix);
|
|
XDefineCursor (stage_egl->xdpy, stage_egl->xwin, curs);
|
|
#endif /* HAVE_XFIXES */
|
|
}
|
|
|
|
_clutter_stage_sync_viewport (stage);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_set_offscreen (ClutterStage *stage,
|
|
gboolean offscreen)
|
|
{
|
|
g_warning ("Stage of type `%s' do not support ClutterStage::set_offscreen",
|
|
G_OBJECT_TYPE_NAME (stage));
|
|
}
|
|
|
|
static void
|
|
snapshot_pixbuf_free (guchar *pixels,
|
|
gpointer data)
|
|
{
|
|
g_free (pixels);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_draw_to_pixbuf (ClutterStage *stage,
|
|
GdkPixbuf *dest,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
g_warning ("Stage of type `%s' do not support ClutterStage::draw_to_pixbuf",
|
|
G_OBJECT_TYPE_NAME (stage));
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_dispose (GObject *gobject)
|
|
{
|
|
ClutterStageEgl *stage_egl = CLUTTER_STAGE_EGL (gobject);
|
|
|
|
if (stage_egl->xwin)
|
|
clutter_actor_unrealize (CLUTTER_ACTOR (stage_egl));
|
|
|
|
G_OBJECT_CLASS (clutter_stage_egl_parent_class)->dispose (gobject);
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_class_init (ClutterStageEglClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
|
|
ClutterStageClass *stage_class = CLUTTER_STAGE_CLASS (klass);
|
|
|
|
gobject_class->dispose = clutter_stage_egl_dispose;
|
|
|
|
actor_class->show = clutter_stage_egl_show;
|
|
actor_class->hide = clutter_stage_egl_hide;
|
|
actor_class->realize = clutter_stage_egl_realize;
|
|
actor_class->unrealize = clutter_stage_egl_unrealize;
|
|
actor_class->paint = clutter_stage_egl_paint;
|
|
actor_class->request_coords = clutter_stage_egl_request_coords;
|
|
actor_class->allocate_coords = clutter_stage_egl_allocate_coords;
|
|
|
|
stage_class->set_fullscreen = clutter_stage_egl_set_fullscreen;
|
|
stage_class->set_cursor_visible = clutter_stage_egl_set_cursor_visible;
|
|
stage_class->set_offscreen = clutter_stage_egl_set_offscreen;
|
|
stage_class->draw_to_pixbuf = clutter_stage_egl_draw_to_pixbuf;
|
|
}
|
|
|
|
static void
|
|
clutter_stage_egl_init (ClutterStageEgl *stage)
|
|
{
|
|
stage->xdpy = NULL;
|
|
stage->xwin_root = None;
|
|
stage->xscreen = 0;
|
|
|
|
stage->xwin = None;
|
|
stage->xwin_width = 640;
|
|
stage->xwin_height = 480;
|
|
stage->xvisinfo = None;
|
|
}
|
|
|
|
/**
|
|
* clutter_egl_get_stage_window:
|
|
* @stage: a #ClutterStage
|
|
*
|
|
* FIXME
|
|
*
|
|
* Return value: FIXME
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
Window
|
|
clutter_egl_get_stage_window (ClutterStage *stage)
|
|
{
|
|
g_return_val_if_fail (CLUTTER_IS_STAGE_EGL (stage), None);
|
|
|
|
return CLUTTER_STAGE_EGL (stage)->xwin;
|
|
}
|
|
|
|
/**
|
|
* clutter_egl_get_stage_visual:
|
|
* @stage: a #ClutterStage
|
|
*
|
|
* FIXME
|
|
*
|
|
* Return value: FIXME
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
XVisualInfo *
|
|
clutter_egl_get_stage_visual (ClutterStage *stage)
|
|
{
|
|
g_return_val_if_fail (CLUTTER_IS_STAGE_EGL (stage), NULL);
|
|
|
|
return CLUTTER_STAGE_EGL (stage)->xvisinfo;
|
|
}
|
|
|
|
/**
|
|
* clutter_egl_set_stage_foreign:
|
|
* @stage: a #ClutterStage
|
|
* @window: FIXME
|
|
*
|
|
* FIXME
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
void
|
|
clutter_egl_set_stage_foreign (ClutterStage *stage,
|
|
Window window)
|
|
{
|
|
g_return_if_fail (CLUTTER_IS_STAGE_EGL (stage));
|
|
|
|
/* FIXME */
|
|
}
|
|
|