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/**************************************************************************
*
* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "internal.h"
int kms_create(int fd, struct kms_driver **out)
{
return linux_create(fd, out);
}
int kms_get_prop(struct kms_driver *kms, unsigned key, unsigned *out)
{
switch (key) {
case KMS_BO_TYPE:
break;
default:
return -EINVAL;
}
return kms->get_prop(kms, key, out);
}
int kms_destroy(struct kms_driver **kms)
{
if (!(*kms))
return 0;
free(*kms);
*kms = NULL;
return 0;
}
int kms_bo_create(struct kms_driver *kms, const unsigned *attr, struct kms_bo **out)
{
unsigned width = 0;
unsigned height = 0;
enum kms_bo_type type = KMS_BO_TYPE_SCANOUT_X8R8G8B8;
int i;
for (i = 0; attr[i];) {
unsigned key = attr[i++];
unsigned value = attr[i++];
switch (key) {
case KMS_WIDTH:
width = value;
break;
case KMS_HEIGHT:
height = value;
break;
case KMS_BO_TYPE:
type = value;
break;
default:
return -EINVAL;
}
}
if (width == 0 || height == 0)
return -EINVAL;
/* XXX sanity check type */
if (type == KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8 &&
(width != 64 || height != 64))
return -EINVAL;
return kms->bo_create(kms, width, height, type, attr, out);
}
int kms_bo_get_prop(struct kms_bo *bo, unsigned key, unsigned *out)
{
switch (key) {
case KMS_PITCH:
*out = bo->pitch;
break;
case KMS_HANDLE:
*out = bo->handle;
break;
default:
return -EINVAL;
}
return 0;
}
int kms_bo_map(struct kms_bo *bo, void **out)
{
return bo->kms->bo_map(bo, out);
}
int kms_bo_unmap(struct kms_bo *bo)
{
return bo->kms->bo_unmap(bo);
}
int kms_bo_destroy(struct kms_bo **bo)
{
int ret;
if (!(*bo))
return 0;
ret = (*bo)->kms->bo_destroy(*bo);
if (ret)
return ret;
*bo = NULL;
return 0;
}
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