diff options
author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c | |
parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c')
-rw-r--r-- | libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c new file mode 100644 index 0000000..79d9229 --- /dev/null +++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-drm.c @@ -0,0 +1,112 @@ +/* Cairo - a vector graphics library with display and print output + * + * Copyright © 2009 Chris Wilson + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + * + * The Original Code is the cairo graphics library. + * + * The Initial Developer of the Original Code is Chris Wilson. + */ + +#include "cairo-boilerplate-private.h" + +#include <cairo-drm.h> + +static cairo_surface_t * +_cairo_boilerplate_drm_create_surface (const char *name, + cairo_content_t content, + double width, + double height, + double max_width, + double max_height, + cairo_boilerplate_mode_t mode, + void **closure) +{ + cairo_device_t *device; + cairo_format_t format; + + device = cairo_drm_device_default (); + if (device == NULL) + return NULL; /* skip tests if no supported h/w found */ + + switch (content) { + case CAIRO_CONTENT_ALPHA: + format = CAIRO_FORMAT_A8; + break; + case CAIRO_CONTENT_COLOR: + format = CAIRO_FORMAT_RGB24; + break; + case CAIRO_CONTENT_COLOR_ALPHA: + default: + format = CAIRO_FORMAT_ARGB32; + break; + } + + return *closure = cairo_drm_surface_create (device, format, width, height); +} + +static void +_cairo_boilerplate_drm_synchronize (void *closure) +{ + cairo_surface_t *image; + + image = cairo_drm_surface_map_to_image (closure); + if (cairo_surface_status (image) == CAIRO_STATUS_SUCCESS) + cairo_drm_surface_unmap (closure, image); +} + +static const cairo_boilerplate_target_t targets[] = { + /* Acceleration architectures may make the results differ by a + * bit, so we set the error tolerance to 1. */ + { + "drm", "drm", NULL, NULL, + CAIRO_SURFACE_TYPE_DRM, CAIRO_CONTENT_COLOR_ALPHA, 1, + "cairo_drm_surface_create", + _cairo_boilerplate_drm_create_surface, + cairo_surface_create_similar, + NULL, NULL, + _cairo_boilerplate_get_image_surface, + cairo_surface_write_to_png, + NULL, + _cairo_boilerplate_drm_synchronize, + NULL, + TRUE, FALSE, FALSE + }, + { + "drm", "drm", NULL, NULL, + CAIRO_SURFACE_TYPE_DRM, CAIRO_CONTENT_COLOR, 1, + "cairo_drm_surface_create", + _cairo_boilerplate_drm_create_surface, + cairo_surface_create_similar, + NULL, NULL, + _cairo_boilerplate_get_image_surface, + cairo_surface_write_to_png, + NULL, + _cairo_boilerplate_drm_synchronize, + NULL, + FALSE, FALSE, FALSE + }, +}; +CAIRO_BOILERPLATE (drm, targets) |