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Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-xcb-connection-core.c')
-rw-r--r--libs/cairo-1.16.0/src/cairo-xcb-connection-core.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-xcb-connection-core.c b/libs/cairo-1.16.0/src/cairo-xcb-connection-core.c
deleted file mode 100644
index e01dc1a..0000000
--- a/libs/cairo-1.16.0/src/cairo-xcb-connection-core.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2009 Intel Corporation
- *
- * 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.
- *
- * Contributor(s):
- * Chris Wilson <chris@chris-wilson.co.uk>
- */
-
-#include "cairoint.h"
-
-#include "cairo-xcb-private.h"
-
-#include <xcb/xcbext.h>
-
-xcb_pixmap_t
-_cairo_xcb_connection_create_pixmap (cairo_xcb_connection_t *connection,
- uint8_t depth,
- xcb_drawable_t drawable,
- uint16_t width,
- uint16_t height)
-{
- xcb_pixmap_t pixmap = _cairo_xcb_connection_get_xid (connection);
-
- assert (width > 0);
- assert (height > 0);
- xcb_create_pixmap (connection->xcb_connection,
- depth, pixmap, drawable,
- width, height);
- return pixmap;
-}
-
-void
-_cairo_xcb_connection_free_pixmap (cairo_xcb_connection_t *connection,
- xcb_pixmap_t pixmap)
-{
- xcb_free_pixmap (connection->xcb_connection, pixmap);
- _cairo_xcb_connection_put_xid (connection, pixmap);
-}
-
-xcb_gcontext_t
-_cairo_xcb_connection_create_gc (cairo_xcb_connection_t *connection,
- xcb_drawable_t drawable,
- uint32_t value_mask,
- uint32_t *values)
-{
- xcb_gcontext_t gc = _cairo_xcb_connection_get_xid (connection);
- xcb_create_gc (connection->xcb_connection, gc, drawable,
- value_mask, values);
- return gc;
-}
-
-void
-_cairo_xcb_connection_free_gc (cairo_xcb_connection_t *connection,
- xcb_gcontext_t gc)
-{
- xcb_free_gc (connection->xcb_connection, gc);
- _cairo_xcb_connection_put_xid (connection, gc);
-}
-
-void
-_cairo_xcb_connection_change_gc (cairo_xcb_connection_t *connection,
- xcb_gcontext_t gc,
- uint32_t value_mask,
- uint32_t *values)
-{
- xcb_change_gc (connection->xcb_connection, gc,
- value_mask, values);
-}
-
-void
-_cairo_xcb_connection_copy_area (cairo_xcb_connection_t *connection,
- xcb_drawable_t src,
- xcb_drawable_t dst,
- xcb_gcontext_t gc,
- int16_t src_x,
- int16_t src_y,
- int16_t dst_x,
- int16_t dst_y,
- uint16_t width,
- uint16_t height)
-{
- xcb_copy_area (connection->xcb_connection, src, dst, gc,
- src_x, src_y, dst_x, dst_y, width, height);
-}
-
-void
-_cairo_xcb_connection_poly_fill_rectangle (cairo_xcb_connection_t *connection,
- xcb_drawable_t dst,
- xcb_gcontext_t gc,
- uint32_t num_rectangles,
- xcb_rectangle_t *rectangles)
-{
- xcb_poly_fill_rectangle (connection->xcb_connection, dst, gc,
- num_rectangles, rectangles);
-}
-
-void
-_cairo_xcb_connection_put_image (cairo_xcb_connection_t *connection,
- xcb_drawable_t dst,
- xcb_gcontext_t gc,
- uint16_t width,
- uint16_t height,
- int16_t dst_x,
- int16_t dst_y,
- uint8_t depth,
- uint32_t stride,
- void *data)
-{
- const uint32_t req_size = 18;
- uint32_t length = height * stride;
- uint32_t len = (req_size + length) >> 2;
-
- if (len < connection->maximum_request_length) {
- xcb_put_image (connection->xcb_connection, XCB_IMAGE_FORMAT_Z_PIXMAP,
- dst, gc, width, height, dst_x, dst_y, 0, depth,
- length, data);
- } else {
- int rows = (connection->maximum_request_length - req_size - 4) / stride;
- if (rows > 0) {
- do {
- if (rows > height)
- rows = height;
-
- length = rows * stride;
-
- xcb_put_image (connection->xcb_connection, XCB_IMAGE_FORMAT_Z_PIXMAP,
- dst, gc, width, rows, dst_x, dst_y, 0, depth, length, data);
-
- height -= rows;
- dst_y += rows;
- data = (char *) data + length;
- } while (height);
- } else {
- ASSERT_NOT_REACHED;
- }
- }
-}
-
-static void
-_cairo_xcb_connection_do_put_subimage (cairo_xcb_connection_t *connection,
- xcb_drawable_t dst,
- xcb_gcontext_t gc,
- int16_t src_x,
- int16_t src_y,
- uint16_t width,
- uint16_t height,
- uint16_t cpp,
- int stride,
- int16_t dst_x,
- int16_t dst_y,
- uint8_t depth,
- void *_data)
-{
- xcb_protocol_request_t xcb_req = {
- 0 /* count */,
- 0 /* ext */,
- XCB_PUT_IMAGE /* opcode */,
- 1 /* isvoid (doesn't cause a reply) */
- };
- xcb_put_image_request_t req;
- struct iovec vec_stack[CAIRO_STACK_ARRAY_LENGTH (struct iovec)];
- struct iovec *vec = vec_stack;
- uint32_t len = 0;
- uint8_t *data = _data;
- int n = 3;
- /* Two extra entries are needed for xcb, two for us */
- int entries_needed = height + 2 + 2;
-
- req.format = XCB_IMAGE_FORMAT_Z_PIXMAP;
- req.drawable = dst;
- req.gc = gc;
- req.width = width;
- req.height = height;
- req.dst_x = dst_x;
- req.dst_y = dst_y;
- req.left_pad = 0;
- req.depth = depth;
- req.pad0[0] = 0;
- req.pad0[1] = 0;
-
- if (entries_needed > ARRAY_LENGTH (vec_stack)) {
- vec = _cairo_malloc_ab (entries_needed, sizeof (struct iovec));
- if (unlikely (vec == NULL)) {
- /* XXX loop over ARRAY_LENGTH (vec_stack) */
- return;
- }
- }
-
- data += src_y * stride + src_x * cpp;
- /* vec[1] will be used in XCB if it has to use BigRequests or insert a sync,
- * vec[0] is used if the internal queue needs to be flushed. */
- vec[2].iov_base = (char *) &req;
- vec[2].iov_len = sizeof (req);
-
- /* Now comes the actual data */
- while (height--) {
- vec[n].iov_base = data;
- vec[n].iov_len = cpp * width;
- len += cpp * width;
- data += stride;
- n++;
- }
-
- /* And again some padding */
- vec[n].iov_base = 0;
- vec[n].iov_len = -len & 3;
- n++;
-
- /* For efficiency reasons, this functions writes the request "directly" to
- * the xcb connection to avoid having to copy the data around. */
- assert (n == entries_needed);
- xcb_req.count = n - 2;
- xcb_send_request (connection->xcb_connection, 0, &vec[2], &xcb_req);
-
- if (vec != vec_stack)
- free (vec);
-}
-
-void
-_cairo_xcb_connection_put_subimage (cairo_xcb_connection_t *connection,
- xcb_drawable_t dst,
- xcb_gcontext_t gc,
- int16_t src_x,
- int16_t src_y,
- uint16_t width,
- uint16_t height,
- uint16_t cpp,
- int stride,
- int16_t dst_x,
- int16_t dst_y,
- uint8_t depth,
- void *_data)
-{
- const uint32_t req_size = sizeof(xcb_put_image_request_t);
- uint32_t length = height * cpp * width;
- uint32_t len = (req_size + length) >> 2;
-
- if (len < connection->maximum_request_length) {
- _cairo_xcb_connection_do_put_subimage (connection, dst, gc, src_x, src_y,
- width, height, cpp, stride, dst_x, dst_y, depth, _data);
- } else {
- int rows = (connection->maximum_request_length - req_size - 4) / (cpp * width);
- if (rows > 0) {
- do {
- if (rows > height)
- rows = height;
-
- _cairo_xcb_connection_do_put_subimage (connection, dst, gc, src_x, src_y,
- width, rows, cpp, stride, dst_x, dst_y, depth, _data);
-
- height -= rows;
- dst_y += rows;
- _data = (char *) _data + stride * rows;
- } while (height);
- } else {
- ASSERT_NOT_REACHED;
- }
- }
-}
-
-xcb_get_image_reply_t *
-_cairo_xcb_connection_get_image (cairo_xcb_connection_t *connection,
- xcb_drawable_t src,
- int16_t src_x,
- int16_t src_y,
- uint16_t width,
- uint16_t height)
-{
- return xcb_get_image_reply (connection->xcb_connection,
- xcb_get_image (connection->xcb_connection,
- XCB_IMAGE_FORMAT_Z_PIXMAP,
- src,
- src_x, src_y,
- width, height,
- (uint32_t) -1),
- NULL);
-}
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