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138 lines
4.7 KiB
138 lines
4.7 KiB
/**************************************************************************** |
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* graphics/nxmu/nx_filltrapezoid.c |
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* |
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* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <string.h> |
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#include <mqueue.h> |
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#include <errno.h> |
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#include <debug.h> |
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#include <nuttx/nx/nx.h> |
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#include "nxfe.h" |
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/**************************************************************************** |
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* Pre-Processor Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Types |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: nx_filltrapezoid |
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* |
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* Description: |
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* Fill the specified trapezoidal region in the window with the specified color |
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* |
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* Input Parameters: |
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* hwnd - The window handle |
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* clip - Clipping region (may be null) |
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* trap - The trapezoidal region to be filled |
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* color - The color to use in the fill |
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* |
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* Return: |
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* OK on success; ERROR on failure with errno set appropriately |
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* |
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****************************************************************************/ |
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int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip, |
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FAR const struct nxgl_trapezoid_s *trap, |
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]) |
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{ |
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FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd; |
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struct nxsvrmsg_filltrapezoid_s outmsg; |
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int ret; |
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int i; |
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#ifdef CONFIG_DEBUG |
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if (!wnd || !wnd->conn || !trap || !color) |
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{ |
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errno = EINVAL; |
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return ERROR; |
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} |
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#endif |
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/* Format the fill command */ |
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outmsg.msgid = NX_SVRMSG_FILLTRAP; |
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outmsg.wnd = wnd; |
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if (clip) |
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{ |
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nxgl_rectcopy(&outmsg.clip, clip); |
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} |
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else |
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{ |
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memset(&outmsg.clip, 0, sizeof(struct nxgl_rect_s)); |
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} |
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nxgl_trapcopy(&outmsg.trap, trap); |
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for (i = 0; i < CONFIG_NX_NPLANES; i++) |
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{ |
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outmsg.color[i] = color[i]; |
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} |
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/* Forward the fill command to the server */ |
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ret = mq_send(wnd->conn->cwrmq, &outmsg, |
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sizeof(struct nxsvrmsg_filltrapezoid_s), NX_SVRMSG_PRIO); |
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if (ret < 0) |
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{ |
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gdbg("mq_send failed: %d\n", errno); |
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} |
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return ret; |
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}
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