c6388964b0
The drm kernel API for dumb BOs apparently doesn't include an unmap ioctl, so we can't do much here. It looks like this code was copied from libkms, which was also unfinished. We may as well delete the dead variable that simply gets incremented and never read. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Tested-by: Jason Ekstrand <jason.ekstrand@intel.com> Reviewed-by: Keith Packard <keithp@keithp.com>
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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* Copyright © 2007 Red Hat, Inc.
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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 FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Dave Airlie <airlied@redhat.com>
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*
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*/
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#ifndef DUMB_BO_H
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#define DUMB_BO_H
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#include <stdint.h>
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struct dumb_bo {
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uint32_t handle;
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uint32_t size;
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void *ptr;
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uint32_t pitch;
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};
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struct dumb_bo *dumb_bo_create(int fd, const unsigned width,
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const unsigned height, const unsigned bpp);
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int dumb_bo_map(int fd, struct dumb_bo *bo);
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int dumb_bo_destroy(int fd, struct dumb_bo *bo);
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struct dumb_bo *dumb_get_bo_from_fd(int fd, int handle, int pitch, int size);
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#endif
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