020fcc5828
Just embed the large elements in the regular pixmap private and collapse the union to a single struct. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net>
104 lines
3.2 KiB
C
104 lines
3.2 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);
|
|
if (!pixmap_priv) {
|
|
/* We must create a pixmap priv to track the picture format even
|
|
* if the pixmap is a pure in memory pixmap. The reason is that
|
|
* we may need to upload this pixmap to a texture on the fly. During
|
|
* the uploading, we need to know the picture format. */
|
|
glamor_set_pixmap_type(pixmap, GLAMOR_MEMORY);
|
|
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;
|
|
}
|