gbm_buffer.h

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/*
 * Copyright © 2016 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authored by: Kevin DuBois <kevin.dubois@canonical.com>
 */

#ifndef MIR_CLIENT_EXTENSIONS_GBM_BUFFER_H_
#define MIR_CLIENT_EXTENSIONS_GBM_BUFFER_H_

#include "mir_toolkit/mir_connection.h"
#include "mir_toolkit/mir_extension_core.h"
#include "mir_toolkit/mir_buffer.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*mir_connection_allocate_buffer_gbm)(
    MirConnection* connection,
    int width, int height,
    unsigned int gbm_pixel_format,
    unsigned int gbm_bo_flags,
    MirBufferCallback available_callback, void* available_context);

typedef struct MirExtensionGbmBufferV1
{
    mir_connection_allocate_buffer_gbm allocate_buffer_gbm;
} MirExtensionGbmBufferV1;

static inline MirExtensionGbmBufferV1 const* mir_extension_gbm_buffer_v1(
    MirConnection* connection)
{
    return (MirExtensionGbmBufferV1 const*) mir_connection_request_extension(
        connection, "mir_extension_gbm_buffer", 1);
}

#ifdef __cplusplus
}
#endif
#endif /* MIR_CLIENT_EXTENSIONS_GBM_BUFFER_H_ */