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/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef IGT_VGEM_H
#define IGT_VGEM_H
#include <stdint.h>
struct vgem_bo {
uint32_t handle;
uint32_t width, height;
uint32_t bpp, pitch;
uint64_t size;
};
int __vgem_create(int fd, struct vgem_bo *bo);
void vgem_create(int fd, struct vgem_bo *bo);
void *__vgem_mmap(int fd, struct vgem_bo *bo, unsigned prot);
void *vgem_mmap(int fd, struct vgem_bo *bo, unsigned prot);
bool vgem_has_fences(int fd);
bool vgem_fence_has_flag(int fd, unsigned flags);
uint32_t vgem_fence_attach(int fd, struct vgem_bo *bo, unsigned flags);
#define VGEM_FENCE_WRITE 0x1
#define WIP_VGEM_FENCE_NOTIMEOUT 0x2
int __vgem_fence_signal(int fd, uint32_t fence);
void vgem_fence_signal(int fd, uint32_t fence);
#endif /* IGT_VGEM_H */
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