mirror of
https://github.com/brl/mutter.git
synced 2024-12-22 19:12:04 +00:00
2007-03-27 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/Makefile.am: * clutter/cogl/cogl.h: * clutter/cogl/gles/Makefile.am: * clutter/cogl/gles/cogl.c: Begin poplulating cogl GLES code. * configure.ac: * clutter/egl/clutter-event-egl.c: * clutter/egl/clutter-stage-egl.c: * clutter/egl/clutter-stage-egl.h: * clutter/egl/clutter-backend-egl.c: * clutter/egl/clutter-backend-egl.h: * clutter/egl/clutter-egl.h: Add initial EGL/X backend work mostly ported from backend branch. Builds but untested as yet. * clutter/glx/clutter-stage-glx.c: Only include XFixes Header if we have have it. * clutter/clutter-behaviour.c: (clutter_behaviour_apply): * clutter/clutter-behaviour.h: Add clutter_behaviour_is_applied()
This commit is contained in:
parent
9c8af2977d
commit
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25
ChangeLog
25
ChangeLog
@ -1,3 +1,28 @@
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2007-03-27 Matthew Allum <mallum@openedhand.com>
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* clutter/cogl/Makefile.am:
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* clutter/cogl/cogl.h:
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* clutter/cogl/gles/Makefile.am:
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* clutter/cogl/gles/cogl.c:
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Begin poplulating cogl GLES code.
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* configure.ac:
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* clutter/egl/clutter-event-egl.c:
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* clutter/egl/clutter-stage-egl.c:
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* clutter/egl/clutter-stage-egl.h:
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* clutter/egl/clutter-backend-egl.c:
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* clutter/egl/clutter-backend-egl.h:
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* clutter/egl/clutter-egl.h:
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Add initial EGL/X backend work mostly ported from backend branch.
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Builds but untested as yet.
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* clutter/glx/clutter-stage-glx.c:
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Only include XFixes Header if we have have it.
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* clutter/clutter-behaviour.c: (clutter_behaviour_apply):
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* clutter/clutter-behaviour.h:
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Add clutter_behaviour_is_applied()
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2007-03-27 Emmanuele Bassi <ebassi@openedhand.com>
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* clutter/clutter-stage.h: Remove unused clutter_stage_flush()
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@ -214,6 +214,27 @@ clutter_behaviour_apply (ClutterBehaviour *behave,
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behave->priv->actors = g_slist_prepend (behave->priv->actors, actor);
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}
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/**
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* clutter_behaviour_is_applied:
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* @behave: a #ClutterBehaviour
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* @actor: a #ClutterActor
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*
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* Check if @behave applied to @actor.
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*
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* Return value: TRUE if actor has behaviour. FALSE otherwise.
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*
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* Since: 0.3
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*/
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gboolean
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clutter_behaviour_is_applied (ClutterBehaviour *behave,
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ClutterActor *actor)
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{
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g_return_if_fail (CLUTTER_IS_BEHAVIOUR (behave));
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g_return_if_fail (CLUTTER_IS_ACTOR (actor));
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return (g_slist_find (behave->priv->actors, actor) != NULL);
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}
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/**
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* clutter_behaviour_remove:
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* @behave: a #ClutterBehaviour
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@ -113,6 +113,9 @@ ClutterAlpha *clutter_behaviour_get_alpha (ClutterBehaviour *beh
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void clutter_behaviour_set_alpha (ClutterBehaviour *behave,
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ClutterAlpha *alpha);
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gboolean clutter_behaviour_is_applied (ClutterBehaviour *behave,
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ClutterActor *actor);
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G_END_DECLS
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#endif
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@ -1,3 +1,5 @@
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SUBDIRS=gl
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SUBDIRS = $(CLUTTER_COGL)
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EXTRA_DIST=cogl.h
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DIST_SUBDIRS = gl gles
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@ -63,6 +63,34 @@ cogl_rotatex (ClutterFixed angle, gint x, gint y, gint z);
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void
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cogl_rotate (gint angle, gint x, gint y, gint z);
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void
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cogl_color (ClutterColor *color);
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#if 0
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glColor3f'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glColor4ub'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glGetTexLevelParameteriv'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glSelectBuffer'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glScaled'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glPushName'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glRecti'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glBegin'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glInitNames'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glVertex2i'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glGetTexImage'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glTexCoord2f'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glRenderMode'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glTranslated'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glRotated'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glLoadName'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glTexEnvi'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glVertex2d'
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../clutter/.libs/libclutter-egl-0.3.so: undefined reference to `glEnd'
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#endif
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G_END_DECLS
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#endif /* __COGL_H__ */
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17
clutter/cogl/gles/Makefile.am
Normal file
17
clutter/cogl/gles/Makefile.am
Normal file
@ -0,0 +1,17 @@
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libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/clutter
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libclutterinclude_HEADERS = $(top_srcdir)/clutter/cogl/cogl.h
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INCLUDES = \
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-I$(top_srcdir) \
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-I$(top_srcdir)/clutter/cogl \
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$(CLUTTER_CFLAGS) \
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$(CLUTTER_DEBUG_CFLAGS) \
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$(GCC_FLAGS)
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LDADD = $(CLUTTER_LIBS)
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noinst_LTLIBRARIES = libclutter-cogl.la
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libclutter_cogl_la_SOURCES = \
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$(top_srcdir)/clutter/cogl/cogl.h \
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cogl.c
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103
clutter/cogl/gles/cogl.c
Normal file
103
clutter/cogl/gles/cogl.c
Normal file
@ -0,0 +1,103 @@
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/*
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* Clutter COGL
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*
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* A basic GL/GLES Abstraction/Utility Layer
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*
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* Authored By Matthew Allum <mallum@openedhand.com>
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*
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* Copyright (C) 2007 OpenedHand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "cogl.h"
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#include <GLES/gl.h>
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CoglFuncPtr
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cogl_get_proc_address (const gchar* name)
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{
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return NULL;
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}
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gboolean
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cogl_check_extension (const gchar *name, const gchar *ext)
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{
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return FALSE;
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}
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void
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cogl_paint_init (ClutterColor *color)
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{
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glClearColorx ((color->red << 16) / 0xff,
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(color->green << 16) / 0xff,
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(color->blue << 16) / 0xff,
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0xff);
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glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
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glDisable (GL_LIGHTING);
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glDisable (GL_DEPTH_TEST);
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}
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/* FIXME: inline most of these */
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void
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cogl_push_matrix (void)
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{
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glPushMatrix();
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}
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void
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cogl_pop_matrix (void)
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{
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glPopMatrix();
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}
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void
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cogl_scaled (ClutterFixed x, ClutterFixed y)
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{
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glScalex (x, y, CFX_ONE);
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}
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void
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cogl_translatex (ClutterFixed x, ClutterFixed y, ClutterFixed z)
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{
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glTranslatex (x, y, z);
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}
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void
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cogl_translate (gint x, gint y, gint z)
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{
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glTranslatex (CLUTTER_INT_TO_FIXED(x),
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CLUTTER_INT_TO_FIXED(y),
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CLUTTER_INT_TO_FIXED(z));
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}
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void
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cogl_rotatex (ClutterFixed angle,
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ClutterFixed x,
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ClutterFixed y,
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ClutterFixed z)
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{
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glRotatex (angle,x,y,z);
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}
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void
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cogl_rotate (gint angle, gint x, gint y, gint z)
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{
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glRotatef (CLUTTER_INT_TO_FIXED(angle),
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CLUTTER_INT_TO_FIXED(x),
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CLUTTER_INT_TO_FIXED(y),
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CLUTTER_INT_TO_FIXED(z));
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}
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@ -4,15 +4,36 @@
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#include "clutter-stage-egl.h"
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#include "../clutter-private.h"
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#include "../clutter-main.h"
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#include "../clutter-debug.h"
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static ClutterBackendEgl *backend_singleton = NULL;
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/* options */
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static gchar *clutter_display_name = NULL;
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static gint clutter_screen = 0;
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/* X error trap */
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static int TrappedErrorCode = 0;
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static int (*old_error_handler) (Display *, XErrorEvent *);
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G_DEFINE_TYPE (ClutterBackendEgl, clutter_backend_egl, CLUTTER_TYPE_BACKEND);
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static gboolean
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clutter_backend_egl_pre_parse (ClutterBackend *backend,
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GError **error)
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{
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const gchar *env_string;
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/* we don't fail here if DISPLAY is not set, as the user
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* might pass the --display command line switch
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*/
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env_string = g_getenv ("DISPLAY");
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if (env_string)
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{
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clutter_display_name = g_strdup (env_string);
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env_string = NULL;
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}
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return TRUE;
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}
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@ -20,6 +41,50 @@ static gboolean
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clutter_backend_egl_post_parse (ClutterBackend *backend,
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GError **error)
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{
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ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (backend);
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if (clutter_display_name)
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{
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backend_egl->xdpy = XOpenDisplay (clutter_display_name);
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}
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else
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{
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g_set_error (error, CLUTTER_INIT_ERROR,
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CLUTTER_INIT_ERROR_BACKEND,
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"Unable to open display. You have to set the DISPLAY "
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"environment variable, or use the --display command "
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"line argument");
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return FALSE;
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}
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if (backend_egl->xdpy)
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{
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CLUTTER_NOTE (MISC, "Getting the X screen");
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if (clutter_screen == 0)
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backend_egl->xscreen = DefaultScreen (backend_egl->xdpy);
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else
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{
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Screen *xscreen;
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xscreen = ScreenOfDisplay (backend_egl->xdpy, clutter_screen);
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backend_egl->xscreen = XScreenNumberOfScreen (xscreen);
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}
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backend_egl->xwin_root = RootWindow (backend_egl->xdpy,
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backend_egl->xscreen);
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backend_egl->display_name = g_strdup (clutter_display_name);
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}
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g_free (clutter_display_name);
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CLUTTER_NOTE (MISC, "X Display `%s' [%p] opened (screen:%d, root:%u)",
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backend_egl->display_name,
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backend_egl->xdpy,
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backend_egl->xscreen,
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(unsigned int) backend_egl->xwin_root);
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return TRUE;
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}
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@ -27,20 +92,68 @@ static gboolean
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clutter_backend_egl_init_stage (ClutterBackend *backend,
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GError **error)
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{
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ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (backend);
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if (!backend_egl->stage)
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{
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ClutterStageEgl *stage_egl;
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ClutterActor *stage;
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stage = g_object_new (CLUTTER_TYPE_STAGE_EGL, NULL);
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/* copy backend data into the stage */
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stage_egl = CLUTTER_STAGE_EGL (stage);
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stage_egl->xdpy = backend_egl->xdpy;
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stage_egl->xwin_root = backend_egl->xwin_root;
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stage_egl->xscreen = backend_egl->xscreen;
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g_object_set_data (G_OBJECT (stage), "clutter-backend", backend);
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backend_egl->stage = g_object_ref_sink (stage);
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}
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|
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clutter_actor_realize (backend_egl->stage);
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if (!CLUTTER_ACTOR_IS_REALIZED (backend_egl->stage))
|
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{
|
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g_set_error (error, CLUTTER_INIT_ERROR,
|
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CLUTTER_INIT_ERROR_INTERNAL,
|
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"Unable to realize the main stage");
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return FALSE;
|
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}
|
||||
|
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return TRUE;
|
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}
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static void
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clutter_backend_egl_init_events (ClutterBackend *backend)
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{
|
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_clutter_events_init (backend);
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|
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}
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static const GOptionEntry entries[] =
|
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{
|
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{
|
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"display", 0,
|
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G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_STRING, &clutter_display_name,
|
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"X display to use", "DISPLAY"
|
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},
|
||||
{
|
||||
"screen", 0,
|
||||
G_OPTION_FLAG_IN_MAIN,
|
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G_OPTION_ARG_INT, &clutter_screen,
|
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"X screen to use", "SCREEN"
|
||||
},
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
|
||||
static void
|
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clutter_backend_egl_add_options (ClutterBackend *backend,
|
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GOptionGroup *group)
|
||||
{
|
||||
|
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g_option_group_add_entries (group, entries);
|
||||
}
|
||||
|
||||
static ClutterActor *
|
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@ -49,11 +162,72 @@ clutter_backend_egl_get_stage (ClutterBackend *backend)
|
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return NULL;
|
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}
|
||||
|
||||
static void
|
||||
clutter_backend_egl_finalize (GObject *gobject)
|
||||
{
|
||||
ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (gobject);
|
||||
|
||||
g_free (backend_egl->display_name);
|
||||
|
||||
XCloseDisplay (backend_egl->xdpy);
|
||||
|
||||
if (backend_singleton)
|
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backend_singleton = NULL;
|
||||
|
||||
G_OBJECT_CLASS (clutter_backend_egl_parent_class)->finalize (gobject);
|
||||
}
|
||||
|
||||
static void
|
||||
clutter_backend_egl_dispose (GObject *gobject)
|
||||
{
|
||||
ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (gobject);
|
||||
|
||||
_clutter_events_uninit (CLUTTER_BACKEND (backend_egl));
|
||||
|
||||
if (backend_egl->stage)
|
||||
{
|
||||
g_object_unref (backend_egl->stage);
|
||||
backend_egl->stage = NULL;
|
||||
}
|
||||
|
||||
G_OBJECT_CLASS (clutter_backend_egl_parent_class)->dispose (gobject);
|
||||
}
|
||||
|
||||
static GObject *
|
||||
clutter_backend_egl_constructor (GType gtype,
|
||||
guint n_params,
|
||||
GObjectConstructParam *params)
|
||||
{
|
||||
GObjectClass *parent_class;
|
||||
GObject *retval;
|
||||
|
||||
if (!backend_singleton)
|
||||
{
|
||||
parent_class = G_OBJECT_CLASS (clutter_backend_egl_parent_class);
|
||||
retval = parent_class->constructor (gtype, n_params, params);
|
||||
|
||||
backend_singleton = CLUTTER_BACKEND_EGL (retval);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
g_warning ("Attempting to create a new backend object. This should "
|
||||
"never happen, so we return the singleton instance.");
|
||||
|
||||
return g_object_ref (backend_singleton);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
clutter_backend_egl_class_init (ClutterBackendEglClass *klass)
|
||||
{
|
||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||
ClutterBackendClass *backend_class = CLUTTER_BACKEND_CLASS (klass);
|
||||
|
||||
gobject_class->constructor = clutter_backend_egl_constructor;
|
||||
gobject_class->dispose = clutter_backend_egl_dispose;
|
||||
gobject_class->finalize = clutter_backend_egl_finalize;
|
||||
|
||||
backend_class->pre_parse = clutter_backend_egl_pre_parse;
|
||||
backend_class->post_parse = clutter_backend_egl_post_parse;
|
||||
backend_class->init_stage = clutter_backend_egl_init_stage;
|
||||
@ -73,3 +247,111 @@ _clutter_backend_impl_get_type (void)
|
||||
{
|
||||
return clutter_backend_egl_get_type ();
|
||||
}
|
||||
|
||||
static int
|
||||
error_handler(Display *xdpy,
|
||||
XErrorEvent *error)
|
||||
{
|
||||
TrappedErrorCode = error->error_code;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_egl_trap_x_errors:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
void
|
||||
clutter_egl_trap_x_errors (void)
|
||||
{
|
||||
TrappedErrorCode = 0;
|
||||
old_error_handler = XSetErrorHandler (error_handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_egl_untrap_x_errors:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Return value: FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
gint
|
||||
clutter_egl_untrap_x_errors (void)
|
||||
{
|
||||
XSetErrorHandler (old_error_handler);
|
||||
|
||||
return TrappedErrorCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_egl_get_default_display:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Return value: FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
Display *
|
||||
clutter_egl_get_default_display (void)
|
||||
{
|
||||
if (!backend_singleton)
|
||||
{
|
||||
g_critical ("EGL backend has not been initialised");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return backend_singleton->xdpy;
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_egl_get_default_screen:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Return value: FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
gint
|
||||
clutter_egl_get_default_screen (void)
|
||||
{
|
||||
if (!backend_singleton)
|
||||
{
|
||||
g_critical ("EGL backend has not been initialised");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return backend_singleton->xscreen;
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_egl_get_default_root_window:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Return value: FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
Window
|
||||
clutter_egl_get_default_root_window (void)
|
||||
{
|
||||
if (!backend_singleton)
|
||||
{
|
||||
g_critical ("EGL backend has not been initialised");
|
||||
return None;
|
||||
}
|
||||
|
||||
return backend_singleton->xwin_root;
|
||||
}
|
||||
|
||||
EGLDisplay
|
||||
clutter_egl_display (void)
|
||||
{
|
||||
return (EGLDisplay)clutter_egl_get_default_display ();
|
||||
}
|
||||
|
@ -24,6 +24,8 @@
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <clutter/clutter-backend.h>
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/Xatom.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
@ -41,6 +43,17 @@ struct _ClutterBackendEgl
|
||||
{
|
||||
ClutterBackend parent_instance;
|
||||
|
||||
Display *xdpy;
|
||||
gchar *display_name;
|
||||
Window xwin_root;
|
||||
int xscreen;
|
||||
|
||||
/* main stage singleton */
|
||||
ClutterActor *stage;
|
||||
|
||||
/* event source */
|
||||
GSource *event_source;
|
||||
|
||||
/*< private >*/
|
||||
};
|
||||
|
||||
|
60
clutter/egl/clutter-egl.h
Normal file
60
clutter/egl/clutter-egl.h
Normal file
@ -0,0 +1,60 @@
|
||||
/*
|
||||
* Clutter.
|
||||
*
|
||||
* An OpenGL based 'interactive canvas' library.
|
||||
*
|
||||
* Authored By Matthew Allum <mallum@openedhand.com>
|
||||
*
|
||||
* Copyright (C) 2006 OpenedHand
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __CLUTTER_EGL_H__
|
||||
#define __CLUTTER_EGL_H__
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/Xatom.h>
|
||||
#include <X11/Xutil.h>
|
||||
|
||||
#include <GLES/gl.h>
|
||||
#include <GLES/egl.h>
|
||||
|
||||
#include <clutter/clutter-stage.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
void clutter_egl_trap_x_errors (void);
|
||||
gint clutter_egl_untrap_x_errors (void);
|
||||
|
||||
Display *clutter_egl_get_default_display (void);
|
||||
gint clutter_egl_get_default_screen (void);
|
||||
Window clutter_egl_get_default_root_window (void);
|
||||
|
||||
Window clutter_egl_get_stage_window (ClutterStage *stage);
|
||||
XVisualInfo *clutter_egl_get_stage_visual (ClutterStage *stage);
|
||||
|
||||
void clutter_egl_set_stage_foreign (ClutterStage *stage,
|
||||
Window window);
|
||||
|
||||
EGLDisplay
|
||||
clutter_egl_display (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __CLUTTER_EGL_H__ */
|
@ -0,0 +1,415 @@
|
||||
/* Clutter.
|
||||
* An OpenGL based 'interactive canvas' library.
|
||||
* Authored By Matthew Allum <mallum@openedhand.com>
|
||||
* Copyright (C) 2006-2007 OpenedHand
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include "clutter-stage-egl.h"
|
||||
#include "clutter-backend-egl.h"
|
||||
#include "clutter-egl.h"
|
||||
|
||||
#include "../clutter-backend.h"
|
||||
#include "../clutter-event.h"
|
||||
#include "../clutter-private.h"
|
||||
#include "../clutter-debug.h"
|
||||
#include "../clutter-main.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
#ifdef HAVE_XFIXES
|
||||
#include <X11/extensions/Xfixes.h>
|
||||
#endif
|
||||
|
||||
#include <X11/Xatom.h>
|
||||
|
||||
typedef struct _ClutterEventSource ClutterEventSource;
|
||||
|
||||
struct _ClutterEventSource
|
||||
{
|
||||
GSource source;
|
||||
|
||||
ClutterBackend *backend;
|
||||
GPollFD event_poll_fd;
|
||||
};
|
||||
|
||||
static gboolean clutter_event_prepare (GSource *source,
|
||||
gint *timeout);
|
||||
static gboolean clutter_event_check (GSource *source);
|
||||
static gboolean clutter_event_dispatch (GSource *source,
|
||||
GSourceFunc callback,
|
||||
gpointer user_data);
|
||||
|
||||
static GList *event_sources = NULL;
|
||||
|
||||
static GSourceFuncs event_funcs = {
|
||||
clutter_event_prepare,
|
||||
clutter_event_check,
|
||||
clutter_event_dispatch,
|
||||
NULL
|
||||
};
|
||||
|
||||
static GSource *
|
||||
clutter_event_source_new (ClutterBackend *backend)
|
||||
{
|
||||
GSource *source = g_source_new (&event_funcs, sizeof (ClutterEventSource));
|
||||
ClutterEventSource *event_source = (ClutterEventSource *) source;
|
||||
|
||||
event_source->backend = backend;
|
||||
|
||||
return source;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
clutter_check_xpending (ClutterBackend *backend)
|
||||
{
|
||||
return XPending (CLUTTER_BACKEND_EGL (backend)->xdpy);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
_clutter_events_init (ClutterBackend *backend)
|
||||
{
|
||||
GSource *source;
|
||||
ClutterEventSource *event_source;
|
||||
ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (backend);
|
||||
int connection_number;
|
||||
|
||||
connection_number = ConnectionNumber (backend_egl->xdpy);
|
||||
CLUTTER_NOTE (EVENT, "Connection number: %d", connection_number);
|
||||
|
||||
source = backend_egl->event_source = clutter_event_source_new (backend);
|
||||
event_source = (ClutterEventSource *) source;
|
||||
g_source_set_priority (source, CLUTTER_PRIORITY_EVENTS);
|
||||
|
||||
event_source->event_poll_fd.fd = connection_number;
|
||||
event_source->event_poll_fd.events = G_IO_IN;
|
||||
|
||||
event_sources = g_list_prepend (event_sources, event_source);
|
||||
|
||||
g_source_add_poll (source, &event_source->event_poll_fd);
|
||||
g_source_set_can_recurse (source, TRUE);
|
||||
g_source_attach (source, NULL);
|
||||
}
|
||||
|
||||
void
|
||||
_clutter_events_uninit (ClutterBackend *backend)
|
||||
{
|
||||
ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (backend);
|
||||
|
||||
if (backend_egl->event_source)
|
||||
{
|
||||
CLUTTER_NOTE (EVENT, "Destroying the event source");
|
||||
|
||||
event_sources = g_list_remove (event_sources,
|
||||
backend_egl->event_source);
|
||||
|
||||
g_source_destroy (backend_egl->event_source);
|
||||
g_source_unref (backend_egl->event_source);
|
||||
backend_egl->event_source = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
set_user_time (Display *display,
|
||||
Window *xwindow,
|
||||
ClutterEvent *event)
|
||||
{
|
||||
if (clutter_event_get_time (event) != CLUTTER_CURRENT_TIME)
|
||||
{
|
||||
Atom atom_WM_USER_TIME;
|
||||
long timestamp = clutter_event_get_time (event);
|
||||
|
||||
atom_WM_USER_TIME = XInternAtom (display, "_NET_WM_USER_TIME", False);
|
||||
|
||||
XChangeProperty (display, *xwindow,
|
||||
atom_WM_USER_TIME,
|
||||
XA_CARDINAL, 32, PropModeReplace,
|
||||
(unsigned char *) ×tamp, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* clutter_events_pending:
|
||||
*
|
||||
* FIXME
|
||||
*
|
||||
* Return value: FIXME
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
gboolean
|
||||
clutter_events_pending (void)
|
||||
{
|
||||
GList *i;
|
||||
|
||||
for (i = event_sources; i != NULL; i = i->next)
|
||||
{
|
||||
ClutterEventSource *source = i->data;
|
||||
ClutterBackend *backend = source->backend;
|
||||
|
||||
if (_clutter_event_queue_check_pending (backend))
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
for (i = event_sources; i != NULL; i = i->next)
|
||||
{
|
||||
ClutterEventSource *source = i->data;
|
||||
ClutterBackend *backend = source->backend;
|
||||
|
||||
if (clutter_check_xpending (backend))
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
translate_key_event (ClutterBackend *backend,
|
||||
ClutterEvent *event,
|
||||
XEvent *xevent)
|
||||
{
|
||||
CLUTTER_NOTE (EVENT, "Translating key %s event",
|
||||
xevent->xany.type == KeyPress ? "press" : "release");
|
||||
|
||||
event->key.type = (xevent->xany.type == KeyPress) ? CLUTTER_KEY_PRESS
|
||||
: CLUTTER_KEY_RELEASE;
|
||||
event->key.time = xevent->xkey.time;
|
||||
event->key.modifier_state = xevent->xkey.state; /* FIXME: handle modifiers */
|
||||
event->key.hardware_keycode = xevent->xkey.keycode;
|
||||
event->key.keyval = XKeycodeToKeysym (xevent->xkey.display,
|
||||
xevent->xkey.keycode,
|
||||
0); /* FIXME: index with modifiers */
|
||||
}
|
||||
|
||||
static gboolean
|
||||
clutter_event_translate (ClutterBackend *backend,
|
||||
ClutterEvent *event,
|
||||
XEvent *xevent)
|
||||
{
|
||||
ClutterBackendEgl *backend_egl;
|
||||
ClutterStage *stage;
|
||||
gboolean res;
|
||||
Window xwindow, stage_xwindow;
|
||||
|
||||
backend_egl = CLUTTER_BACKEND_EGL (backend);
|
||||
stage = CLUTTER_STAGE (_clutter_backend_get_stage (backend));
|
||||
stage_xwindow = clutter_egl_get_stage_window (stage);
|
||||
|
||||
xwindow = xevent->xany.window;
|
||||
if (xwindow == None)
|
||||
xwindow = stage_xwindow;
|
||||
|
||||
res = TRUE;
|
||||
|
||||
switch (xevent->type)
|
||||
{
|
||||
case Expose:
|
||||
{
|
||||
XEvent foo_xev;
|
||||
|
||||
/* Cheap compress */
|
||||
while (XCheckTypedWindowEvent (backend_egl->xdpy,
|
||||
xevent->xexpose.window,
|
||||
Expose,
|
||||
&foo_xev));
|
||||
|
||||
/* FIXME: need to make stage an 'actor' so can que
|
||||
* a paint direct from there rather than hack here...
|
||||
*/
|
||||
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
|
||||
res = FALSE;
|
||||
}
|
||||
break;
|
||||
case KeyPress:
|
||||
event->type = CLUTTER_KEY_PRESS;
|
||||
translate_key_event (backend, event, xevent);
|
||||
set_user_time (backend_egl->xdpy, &xwindow, event);
|
||||
break;
|
||||
case KeyRelease:
|
||||
event->type = CLUTTER_KEY_RELEASE;
|
||||
translate_key_event (backend, event, xevent);
|
||||
break;
|
||||
case ButtonPress:
|
||||
switch (xevent->xbutton.button)
|
||||
{
|
||||
case 4: /* up */
|
||||
case 5: /* down */
|
||||
case 6: /* left */
|
||||
case 7: /* right */
|
||||
event->scroll.type = event->type = CLUTTER_SCROLL;
|
||||
|
||||
if (xevent->xbutton.button == 4)
|
||||
event->scroll.direction = CLUTTER_SCROLL_UP;
|
||||
else if (xevent->xbutton.button == 5)
|
||||
event->scroll.direction = CLUTTER_SCROLL_DOWN;
|
||||
else if (xevent->xbutton.button == 6)
|
||||
event->scroll.direction = CLUTTER_SCROLL_LEFT;
|
||||
else
|
||||
event->scroll.direction = CLUTTER_SCROLL_RIGHT;
|
||||
|
||||
event->scroll.time = xevent->xbutton.time;
|
||||
event->scroll.x = xevent->xbutton.x;
|
||||
event->scroll.y = xevent->xbutton.y;
|
||||
event->scroll.modifier_state = xevent->xbutton.state;
|
||||
|
||||
break;
|
||||
default:
|
||||
event->button.type = event->type = CLUTTER_BUTTON_PRESS;
|
||||
event->button.time = xevent->xbutton.time;
|
||||
event->button.x = xevent->xbutton.x;
|
||||
event->button.y = xevent->xbutton.y;
|
||||
event->button.modifier_state = xevent->xbutton.state;
|
||||
event->button.button = xevent->xbutton.button;
|
||||
|
||||
_clutter_event_button_generate (backend, event);
|
||||
break;
|
||||
}
|
||||
|
||||
set_user_time (backend_egl->xdpy, &xwindow, event);
|
||||
break;
|
||||
case ButtonRelease:
|
||||
/* scroll events don't have a corresponding release */
|
||||
if (xevent->xbutton.button == 4 ||
|
||||
xevent->xbutton.button == 5 ||
|
||||
xevent->xbutton.button == 6 ||
|
||||
xevent->xbutton.button == 7)
|
||||
{
|
||||
res = FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
event->button.type = event->type = CLUTTER_BUTTON_RELEASE;
|
||||
event->button.time = xevent->xbutton.time;
|
||||
event->button.x = xevent->xbutton.x;
|
||||
event->button.y = xevent->xbutton.y;
|
||||
event->button.modifier_state = xevent->xbutton.state;
|
||||
event->button.button = xevent->xbutton.button;
|
||||
break;
|
||||
case MotionNotify:
|
||||
event->motion.type = event->type = CLUTTER_MOTION;
|
||||
event->motion.time = xevent->xmotion.time;
|
||||
event->motion.x = xevent->xmotion.x;
|
||||
event->motion.y = xevent->xmotion.y;
|
||||
event->motion.modifier_state = xevent->xmotion.state;
|
||||
break;
|
||||
case DestroyNotify:
|
||||
CLUTTER_NOTE (EVENT, "destroy notify:\twindow: %ld",
|
||||
xevent->xdestroywindow.window);
|
||||
event->type = event->any.type = CLUTTER_DESTROY_NOTIFY;
|
||||
break;
|
||||
default:
|
||||
/* ignore every other event */
|
||||
res = FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
void
|
||||
_clutter_events_queue (ClutterBackend *backend)
|
||||
{
|
||||
ClutterBackendEgl *backend_egl = CLUTTER_BACKEND_EGL (backend);
|
||||
ClutterEvent *event;
|
||||
XEvent xevent;
|
||||
Display *xdisplay = backend_egl->xdpy;
|
||||
|
||||
while (!_clutter_event_queue_check_pending (backend) && XPending (xdisplay))
|
||||
{
|
||||
XNextEvent (xdisplay, &xevent);
|
||||
|
||||
switch (xevent.type)
|
||||
{
|
||||
case KeyPress:
|
||||
case KeyRelease:
|
||||
break;
|
||||
default:
|
||||
if (XFilterEvent (&xevent, None))
|
||||
continue;
|
||||
}
|
||||
|
||||
event = clutter_event_new (CLUTTER_NOTHING);
|
||||
if (clutter_event_translate (backend, event, &xevent))
|
||||
{
|
||||
_clutter_event_queue_push (backend, event);
|
||||
}
|
||||
else
|
||||
{
|
||||
clutter_event_free (event);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
clutter_event_prepare (GSource *source,
|
||||
gint *timeout)
|
||||
{
|
||||
ClutterBackend *backend = ((ClutterEventSource *) source)->backend;
|
||||
gboolean retval;
|
||||
|
||||
*timeout = -1;
|
||||
retval = (_clutter_event_queue_check_pending (backend) ||
|
||||
clutter_check_xpending (backend));
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
clutter_event_check (GSource *source)
|
||||
{
|
||||
ClutterEventSource *event_source = (ClutterEventSource *) source;
|
||||
ClutterBackend *backend = event_source->backend;
|
||||
gboolean retval;
|
||||
|
||||
if (event_source->event_poll_fd.revents & G_IO_IN)
|
||||
retval = (_clutter_event_queue_check_pending (backend) ||
|
||||
clutter_check_xpending (backend));
|
||||
else
|
||||
retval = FALSE;
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
clutter_event_dispatch (GSource *source,
|
||||
GSourceFunc callback,
|
||||
gpointer user_data)
|
||||
{
|
||||
ClutterBackend *backend = ((ClutterEventSource *) source)->backend;
|
||||
ClutterEvent *event;
|
||||
|
||||
_clutter_events_queue (backend);
|
||||
event = _clutter_event_queue_pop (backend);
|
||||
|
||||
if (event)
|
||||
{
|
||||
if (_clutter_event_func)
|
||||
{
|
||||
CLUTTER_NOTE (EVENT, "Dispatching _clutter_event_func");
|
||||
(* _clutter_event_func) (event, _clutter_event_data);
|
||||
}
|
||||
|
||||
clutter_event_free (event);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
@ -1,19 +1,485 @@
|
||||
#include "config.h"
|
||||
|
||||
#include "clutter-stage-egl.h"
|
||||
#include "../clutter-private.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 (MISC, "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 (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);
|
||||
|
||||
/* FIXME: move below into cogl_paint_start() ? */
|
||||
glClearColorx ((stage_color.red << 16) / 0xff,
|
||||
(stage_color.green << 16) / 0xff,
|
||||
(stage_color.blue << 16) / 0xff,
|
||||
0xff);
|
||||
|
||||
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
|
||||
glDisable (GL_LIGHTING);
|
||||
glDisable (GL_DEPTH_TEST);
|
||||
|
||||
/* FIXME Check is redundant */
|
||||
if (G_LIKELY(CLUTTER_ACTOR_CLASS (clutter_stage_egl_parent_class)->paint))
|
||||
/* 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,
|
||||
(EGLSurface)stage_egl->xwin);
|
||||
}
|
||||
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)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
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)
|
||||
{
|
||||
/* FIXME: implement */
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
void
|
||||
clutter_egl_set_stage_foreign (ClutterStage *stage,
|
||||
Window window)
|
||||
{
|
||||
g_return_if_fail (CLUTTER_IS_STAGE_EGL (stage));
|
||||
|
||||
/* FIXME */
|
||||
}
|
||||
|
||||
|
@ -1,8 +1,17 @@
|
||||
#ifndef __CLUTTER_STAGE_EGL_H__
|
||||
#define __CLUTTER_STAGE_EGL_H__
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <clutter/clutter-stage.h>
|
||||
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/Xatom.h>
|
||||
#include <X11/Xutil.h>
|
||||
|
||||
#include <GLES/gl.h>
|
||||
#include <GLES/egl.h>
|
||||
|
||||
|
||||
#define CLUTTER_TYPE_STAGE_EGL (clutter_stage_egl_get_type ())
|
||||
#define CLUTTER_STAGE_EGL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_STAGE_EGL, ClutterStageEgl))
|
||||
#define CLUTTER_IS_STAGE_EGL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_STAGE_EGL))
|
||||
@ -16,6 +25,18 @@ typedef struct _ClutterStageEglClass ClutterStageEglClass;
|
||||
struct _ClutterStageEgl
|
||||
{
|
||||
ClutterStage parent_instance;
|
||||
|
||||
/* from the backend */
|
||||
Display *xdpy;
|
||||
Window xwin_root;
|
||||
int xscreen;
|
||||
XVisualInfo *xvisinfo;
|
||||
Window xwin;
|
||||
gint xwin_width;
|
||||
gint xwin_height;
|
||||
|
||||
EGLSurface egl_surface;
|
||||
EGLContext egl_context;
|
||||
};
|
||||
|
||||
struct _ClutterStageEglClass
|
||||
|
@ -36,7 +36,9 @@
|
||||
#include "../clutter-private.h"
|
||||
#include "../clutter-debug.h"
|
||||
|
||||
#ifdef HAVE_XFIXES
|
||||
#include <X11/extensions/Xfixes.h>
|
||||
#endif
|
||||
|
||||
#include <GL/glx.h>
|
||||
#include <GL/gl.h>
|
||||
|
44
configure.ac
44
configure.ac
@ -92,18 +92,6 @@ if $PKG_CONFIG --exists xfixes ; then
|
||||
X11_LIBS="$X11_LIBS -lXfixes"
|
||||
fi
|
||||
|
||||
AC_CHECK_HEADERS([GL/gl.h GL/glx.h],,
|
||||
[AC_MSG_ERROR([Unable to locate required GL headers])])
|
||||
|
||||
AC_CHECK_LIB(GL, glXCreateContext, HAVE_LIBGL=yes, HAVE_LIBGL=no)
|
||||
|
||||
if test "x$HAVE_LIBGL" = "xno"; then
|
||||
AC_MSG_ERROR(libGL not found);
|
||||
else
|
||||
GLX_LIBS="$X11_LIBS -lGL"
|
||||
fi
|
||||
|
||||
GLX_CFLAGS="$X11_CFLAGS"
|
||||
|
||||
clutterbackend=glx
|
||||
AC_ARG_WITH([flavour],
|
||||
@ -112,19 +100,46 @@ AC_ARG_WITH([flavour],
|
||||
clutterbackend=$with_flavour)
|
||||
|
||||
AC_SUBST([clutterbackend])
|
||||
|
||||
case $clutterbackend in
|
||||
|
||||
glx)
|
||||
|
||||
CLUTTER_FLAVOUR="glx"
|
||||
CLUTTER_GOGL="gl"
|
||||
AC_DEFINE([HAVE_CLUTTER_GLX], 1, [Have the GLX backend])
|
||||
|
||||
AC_CHECK_HEADERS([GL/gl.h GL/glx.h],,
|
||||
[AC_MSG_ERROR([Unable to locate required GL headers])])
|
||||
|
||||
AC_CHECK_LIB(GL, glXCreateContext, HAVE_LIBGL=yes, HAVE_LIBGL=no)
|
||||
|
||||
if test "x$HAVE_LIBGL" = "xno"; then
|
||||
AC_MSG_ERROR([GLX not found and GLX backend requested]);
|
||||
fi
|
||||
|
||||
GLX_LIBS="$X11_LIBS -lGL"
|
||||
GLX_CFLAGS="$X11_CFLAGS"
|
||||
;;
|
||||
|
||||
egl)
|
||||
|
||||
CLUTTER_FLAVOUR="egl"
|
||||
CLUTTER_GOGL="gles"
|
||||
AC_DEFINE([HAVE_CLUTTER_EGL], 1, [Have the EGL backend])
|
||||
|
||||
PKG_CHECK_MODULES(EGL, libvincent, HAVE_OGLES=yes, HAVE_OGLES=no)
|
||||
if test "x$HAVE_OGLES" = "xno"; then
|
||||
AC_MSG_ERROR([libvincent (ogles) not found and egl backend requested.]);
|
||||
fi
|
||||
|
||||
EGL_LIBS="$EGL_LIBS $X11_LIBS"
|
||||
EGL_CFLAGS="$EGL_CFLAGS $X11_CFLAGS"
|
||||
;;
|
||||
|
||||
*) AC_MSG_ERROR([Invalid backend for Clutter: use glx or egl])
|
||||
;;
|
||||
|
||||
esac
|
||||
|
||||
AC_SUBST(CLUTTER_FLAVOUR)
|
||||
@ -186,8 +201,8 @@ dnl ========================================================================
|
||||
|
||||
AC_SUBST(GCC_FLAGS)
|
||||
|
||||
CLUTTER_CFLAGS="$GLX_CLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_FIXED_CFLAGS"
|
||||
CLUTTER_LIBS="$GLX_LIBS $CLUTTER_DEPS_LIBS"
|
||||
CLUTTER_CFLAGS="$EGL_CFLAGS $GLX_CFLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_FIXED_CFLAGS"
|
||||
CLUTTER_LIBS="$EGL_LIBS $GLX_LIBS $CLUTTER_DEPS_LIBS"
|
||||
|
||||
AC_SUBST(CLUTTER_CFLAGS)
|
||||
AC_SUBST(CLUTTER_LIBS)
|
||||
@ -201,6 +216,7 @@ AC_CONFIG_FILES([
|
||||
clutter/egl/Makefile
|
||||
clutter/cogl/Makefile
|
||||
clutter/cogl/gl/Makefile
|
||||
clutter/cogl/gles/Makefile
|
||||
examples/Makefile
|
||||
doc/Makefile
|
||||
doc/reference/Makefile
|
||||
|
Loading…
Reference in New Issue
Block a user