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src
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graphics
gbm
gbm_buffer.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 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 General Public License for more details.
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*
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* You should have received a copy of the GNU 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:
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* Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
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*/
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#ifndef MIR_GRAPHICS_GBM_GBM_BUFFER_H_
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#define MIR_GRAPHICS_GBM_GBM_BUFFER_H_
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#include "
mir/graphics/buffer_basic.h
"
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#include <gbm.h>
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#include <memory>
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#include <limits>
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namespace
mir
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{
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namespace
graphics
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{
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namespace
gbm
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{
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struct
GBMNativeBuffer
:
MirNativeBuffer
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{
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struct
gbm_bo *
bo
;
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};
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geometry::PixelFormat
gbm_format_to_mir_format
(uint32_t format);
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uint32_t
mir_format_to_gbm_format
(
geometry::PixelFormat
format);
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enum
: uint32_t {
invalid_gbm_format
= std::numeric_limits<uint32_t>::max() };
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class
BufferTextureBinder;
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class
GBMBuffer
:
public
BufferBasic
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{
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public
:
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GBMBuffer
(std::shared_ptr<gbm_bo>
const
& handle,
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uint32_t bo_flags,
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std::unique_ptr<BufferTextureBinder> texture_binder);
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GBMBuffer
(
const
GBMBuffer
&) =
delete
;
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~GBMBuffer
();
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GBMBuffer
&
operator=
(
const
GBMBuffer
&) =
delete
;
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virtual
geometry::Size
size
()
const
;
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virtual
geometry::Stride
stride
()
const
;
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virtual
geometry::PixelFormat
pixel_format
()
const
;
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virtual
std::shared_ptr<MirNativeBuffer>
native_buffer_handle
()
const
;
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virtual
void
bind_to_texture
();
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bool
can_bypass
()
const override
;
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private
:
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std::shared_ptr<gbm_bo>
const
gbm_handle;
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uint32_t bo_flags;
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std::unique_ptr<BufferTextureBinder>
const
texture_binder;
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int
prime_fd;
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};
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}
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}
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}
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#endif // MIR_GRAPHICS_GBM_GBM_BUFFER_H_
Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013