d2efd34eb5
* Makefile.am:
Install a default flavour .pc file.
* clutter/clutter-actor.c:
Translate units correctly for translate()
* clutter/clutter-feature.h:
Add new texture features.
* clutter/clutter-fixed.h:
Add clutter angle conversion defines.
* clutter/clutter-group.c:
Use cogl not GL. Dont recurse on show all.
* clutter/clutter-private.h:
Remove sync_viewport.
* clutter/clutter-rectangle.c:
Fix cogl typo.
* clutter/clutter-stage.c:
* clutter/clutter-stage.h:
Add perspective settings. Remove viewport_sync.
Add audience stubs. Fix up actor_at_pos a little (still broken)
* clutter/clutter-texture.h:
* clutter/clutter-texture.c:
Redo pixel uploading. Add initial (disabled) YUV support.
* clutter/clutter-timeline.c:
Fire 'completed' signal when looping.
* clutter/cogl/gl/cogl.c:
Move some backend checks here.
* clutter/glx/clutter-backend-glx.c:
Actually check target display has GLX ext.
* clutter/glx/clutter-stage-glx.c:
Handle offscreen failing more gracefully.
* examples/Makefile.am:
Use AM_LDFLAGS.
* clutter/clutter-main.c:
* clutter/clutter-feature.c:
* clutter/clutter-backend.c:
* clutter/clutter-alpha.c:
Fix a compile warnings.
* tests/Makefile.am:
* tests/test-offscreen.c:
* tests/test-scale.c:
More tests.
116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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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) 2006 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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/**
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* SECTION:clutter-feature
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* @short_description: functions to query available GL features ay runtime
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*
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* Functions to query available GL features ay runtime
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include "clutter-feature.h"
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#include "clutter-main.h"
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#include "clutter-private.h"
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#include "clutter-debug.h"
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#include "cogl.h"
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typedef struct ClutterFeatures
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{
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ClutterFeatureFlags flags;
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guint features_set : 1;
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} ClutterFeatures;
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static ClutterFeatures* __features = NULL;
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void
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_clutter_feature_init (void)
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{
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ClutterMainContext *context;
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CLUTTER_NOTE (MISC, "checking features");
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if (!__features)
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{
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CLUTTER_NOTE (MISC, "allocating features data");
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__features = g_new0 (ClutterFeatures, 1);
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__features->features_set = FALSE; /* don't rely on zero-ing */
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}
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if (__features->features_set)
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return;
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context = clutter_context_get_default ();
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__features->flags = cogl_get_features()
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|_clutter_backend_get_features (context->backend);
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__features->features_set = TRUE;
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CLUTTER_NOTE (MISC, "features checked");
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}
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/**
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* clutter_feature_available:
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* @feature: a #ClutterFeatureFlags
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*
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* Checks whether @feature is available. @feature can be a logical
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* OR of #ClutterFeatureFlags.
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*
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* Return value: %TRUE if a feature is available
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*
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* Since: 0.1.1
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*/
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gboolean
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clutter_feature_available (ClutterFeatureFlags feature)
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{
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if (G_UNLIKELY (!__features))
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return FALSE;
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return (__features->flags & feature);
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}
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/**
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* clutter_feature_get_all:
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*
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* Returns all the supported features.
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*
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* Return value: a logical OR of all the supported features.
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*
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* Since: 0.1.1
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*/
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ClutterFeatureFlags
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clutter_feature_get_all (void)
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{
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return __features->flags;
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}
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