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include
shared
mir
geometry
pixel_format.h
Go to the documentation of this file.
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/*
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* Copyright © 2012 Canonical Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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
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* GNU 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 License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Alan Griffiths <alan@octopull.co.uk>
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*/
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#ifndef MIR_COMPOSITOR_PIXEL_FORMAT_H_
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#define MIR_COMPOSITOR_PIXEL_FORMAT_H_
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#include <cstdint>
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#include <cstddef>
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namespace
mir
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{
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namespace
geometry
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{
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enum class
PixelFormat
: uint32_t
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{
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invalid
,
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abgr_8888
,
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xbgr_8888
,
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argb_8888
,
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xrgb_8888
,
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bgr_888
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};
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static
inline
size_t
bytes_per_pixel
(
PixelFormat
fmt)
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{
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return
(fmt == PixelFormat::bgr_888) ? 3 : 4;
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}
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static
inline
bool
has_alpha(
PixelFormat
fmt)
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{
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return
(fmt == PixelFormat::abgr_8888) ||
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(fmt == PixelFormat::argb_8888);
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}
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}
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}
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#endif
/* MIR_COMPOSITOR_PIXEL_FORMAT_H_ */
Copyright © 2012,2013 Canonical Ltd.
Generated on Tue Oct 15 00:23:28 UTC 2013