/*
* Copyright 2013 Red Hat Inc .
*
* 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 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 COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) 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 .
*
* Authors : Dave Airlie
* Alon Levy
*/
#include "qxl_drv.h"
#include "qxl_object.h"
/* dumb ioctls implementation */
int qxl_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
struct qxl_device *qdev = to_qxl(dev);
struct qxl_bo *qobj;
struct drm_gem_object *gobj;
uint32_t handle;
int r;
struct qxl_surface surf;
uint32_t pitch, format;
pitch = args->width * ((args->bpp + 1 ) / 8 );
args->size = pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
switch (args->bpp) {
case 16 :
format = SPICE_SURFACE_FMT_16_565;
break ;
case 32 :
format = SPICE_SURFACE_FMT_32_xRGB;
break ;
default :
return -EINVAL;
}
surf.width = args->width;
surf.height = args->height;
surf.stride = pitch;
surf.format = format;
surf.data = 0 ;
r = qxl_gem_object_create_with_handle(qdev, file_priv,
QXL_GEM_DOMAIN_CPU,
args->size, &surf, &gobj,
&handle);
if (r)
return r;
qobj = gem_to_qxl_bo(gobj);
qobj->is_dumb = true ;
drm_gem_object_put(gobj);
args->pitch = pitch;
args->handle = handle;
return 0 ;
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-01)
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