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