xserver-multidpi/glamor/glamor_picture.c
Eric Anholt 80b6652c9f glamor: Drop a bunch of glamor_priv == NULL checks.
Now that it's always non-null when the pixmap is non-null, we don't
need so much of this.  glamor_get_pixmap_private() itself still
accepts a NULL pixmap and returns NULL, because of glamor_render.c

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-07-10 09:42:57 -07:00

95 lines
2.8 KiB
C

/*
* Copyright © 2009 Intel Corporation
* Copyright © 1998 Keith Packard
*
* 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.
*
* Authors:
* Zhigang Gong <zhigang.gong@gmail.com>
*
*/
#include <stdlib.h>
#include "glamor_priv.h"
#include "mipict.h"
/* Upload picture to texture. We may need to flip the y axis or
* wire alpha to 1. So we may conditional create fbo for the picture.
* */
enum glamor_pixmap_status
glamor_upload_picture_to_texture(PicturePtr picture)
{
PixmapPtr pixmap;
assert(picture->pDrawable);
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
return glamor_upload_pixmap_to_texture(pixmap);
}
/*
* We should already have drawable attached to it, if it has one.
* Then set the attached pixmap to is_picture format, and set
* the pict format.
* */
int
glamor_create_picture(PicturePtr picture)
{
PixmapPtr pixmap;
glamor_pixmap_private *pixmap_priv;
if (!picture || !picture->pDrawable)
return 0;
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
pixmap_priv = glamor_get_pixmap_private(pixmap);
pixmap_priv->is_picture = 1;
pixmap_priv->picture = picture;
return miCreatePicture(picture);
}
void
glamor_destroy_picture(PicturePtr picture)
{
PixmapPtr pixmap;
glamor_pixmap_private *pixmap_priv;
if (!picture || !picture->pDrawable)
return;
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
pixmap_priv = glamor_get_pixmap_private(pixmap);
if (pixmap_priv) {
pixmap_priv->is_picture = 0;
pixmap_priv->picture = NULL;
}
miDestroyPicture(picture);
}
void
glamor_picture_format_fixup(PicturePtr picture,
glamor_pixmap_private *pixmap_priv)
{
pixmap_priv->picture = picture;
}