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/*
* Copyright © 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 2 or 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/>.
*/
#ifndef MIR_CLIENT_MIR_NATIVE_BUFFER_H_
#define MIR_CLIENT_MIR_NATIVE_BUFFER_H_
enum { mir_buffer_package_max = 30 };
typedef enum
{
mir_buffer_flag_can_scanout = 1,
mir_buffer_flag_fenced = 1 << 1
} MirBufferFlag;
typedef struct MirBufferPackage
{
int data_items;
int fd_items;
int data[mir_buffer_package_max];
int width; /* These must come after data[] to keep ABI compatibility */
int height;
int fd[mir_buffer_package_max];
int unused0; /* Retain ABI compatibility (avoid rebuilding Mesa) */
unsigned int flags; /* MirBufferFlag's */
int stride;
int age; /**< Number of frames submitted by the client since the client has rendered to this buffer. */
/**< This has the same semantics as the EGL_EXT_buffer_age extension */
/**< \see https://registry.khronos.org/EGL/extensions/EXT/EGL_EXT_buffer_age.txt */
} MirBufferPackage;
#ifdef ANDROID
struct ANativeWindowBuffer;
typedef struct ANativeWindowBuffer MirNativeBuffer;
#else
typedef struct MirBufferPackage MirNativeBuffer;
#endif
#endif /* MIR_CLIENT_MIR_NATIVE_BUFFER_H_ */
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