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2bbb0d895b
It's generally useful to be able to query the width and height of a framebuffer and we expect to need this in Clutter when we move the eglnative backend code into Cogl since Clutter will need to read back the fixed size of the framebuffer when realizing the stage.
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2011 Intel Corporation.
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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, see
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* <http://www.gnu.org/licenses/>.
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*
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*
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*
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* Authors:
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* Robert Bragg <robert@linux.intel.com>
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*/
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#ifndef __COGL_FRAMEBUFFER_H
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#define __COGL_FRAMEBUFFER_H
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#include <glib.h>
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G_BEGIN_DECLS
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#ifdef COGL_ENABLE_EXPERIMENTAL_API
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#define cogl_onscreen_new cogl_onscreen_new_EXP
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#define COGL_FRAMEBUFFER(X) ((CoglFramebuffer *)(X))
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#define cogl_framebuffer_allocate cogl_framebuffer_allocate_EXP
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gboolean
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cogl_framebuffer_allocate (CoglFramebuffer *framebuffer,
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GError **error);
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#define cogl_framebuffer_get_width cogl_framebuffer_get_width_EXP
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int
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cogl_framebuffer_get_width (CoglFramebuffer *framebuffer);
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#define cogl_framebuffer_get_height cogl_framebuffer_get_height_EXP
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int
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cogl_framebuffer_get_height (CoglFramebuffer *framebuffer);
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#define cogl_framebuffer_swap_buffers cogl_framebuffer_swap_buffers_EXP
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void
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cogl_framebuffer_swap_buffers (CoglFramebuffer *framebuffer);
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#define cogl_framebuffer_swap_region cogl_framebuffer_swap_region_EXP
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void
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cogl_framebuffer_swap_region (CoglFramebuffer *framebuffer,
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int *rectangles,
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int n_rectangles);
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typedef void (*CoglSwapBuffersNotify) (CoglFramebuffer *framebuffer,
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void *user_data);
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#define cogl_framebuffer_add_swap_buffers_callback \
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cogl_framebuffer_add_swap_buffers_callback_EXP
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unsigned int
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cogl_framebuffer_add_swap_buffers_callback (CoglFramebuffer *framebuffer,
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CoglSwapBuffersNotify callback,
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void *user_data);
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#define cogl_framebuffer_remove_swap_buffers_callback \
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cogl_framebuffer_remove_swap_buffers_callback_EXP
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void
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cogl_framebuffer_remove_swap_buffers_callback (CoglFramebuffer *framebuffer,
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unsigned int id);
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typedef struct _CoglOnscreen CoglOnscreen;
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#define COGL_ONSCREEN(X) ((CoglOnscreen *)(X))
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CoglOnscreen *
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cogl_onscreen_new (CoglContext *context, int width, int height);
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#ifdef COGL_HAS_X11
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#define cogl_onscreen_x11_set_foreign_window_xid \
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cogl_onscreen_x11_set_foreign_window_xid_EXP
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void
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cogl_onscreen_x11_set_foreign_window_xid (CoglOnscreen *onscreen,
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guint32 xid);
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#define cogl_onscreen_x11_get_window_xid cogl_onscreen_x11_get_window_xid_EXP
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guint32
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cogl_onscreen_x11_get_window_xid (CoglOnscreen *onscreen);
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#define cogl_onscreen_x11_get_visual_xid cogl_onscreen_x11_get_visual_xid_EXP
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guint32
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cogl_onscreen_x11_get_visual_xid (CoglOnscreen *onscreen);
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#endif /* COGL_HAS_X11 */
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void
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cogl_onscreen_set_swap_throttled (CoglOnscreen *onscreen,
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gboolean throttled);
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#define cogl_get_draw_framebuffer cogl_get_draw_framebuffer_EXP
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CoglFramebuffer *
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cogl_get_draw_framebuffer (void);
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#endif /* COGL_ENABLE_EXPERIMENTAL_API */
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G_END_DECLS
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#endif /* __COGL_FRAMEBUFFER_H */
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