diff options
Diffstat (limited to 'nuttx/graphics/nxbe/nxbe_filltrapezoid.c')
| -rw-r--r-- | nuttx/graphics/nxbe/nxbe_filltrapezoid.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/nuttx/graphics/nxbe/nxbe_filltrapezoid.c b/nuttx/graphics/nxbe/nxbe_filltrapezoid.c deleted file mode 100644 index 68dad838c..000000000 --- a/nuttx/graphics/nxbe/nxbe_filltrapezoid.c +++ /dev/null @@ -1,173 +0,0 @@ -/**************************************************************************** - * graphics/nxbe/nxbe_filltrapezoid.c - * - * Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <fixedmath.h> -#include <nuttx/nx/nxglib.h> - -#include "nxbe.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -struct nxbe_filltrap_s -{ - struct nxbe_clipops_s cops; - struct nxgl_trapezoid_s trap; - nxgl_mxpixel_t color; -}; - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxbe_clipfilltrapezoid - * - * Description: - * Called from nxbe_clipper() to performed the fill operation on visible portions - * of the rectangle. - * - ****************************************************************************/ - -static void nxbe_clipfilltrapezoid(FAR struct nxbe_clipops_s *cops, - FAR struct nxbe_plane_s *plane, - FAR const struct nxgl_rect_s *rect) -{ - struct nxbe_filltrap_s *fillinfo = (struct nxbe_filltrap_s *)cops; - plane->filltrapezoid(&plane->pinfo, &fillinfo->trap, rect, fillinfo->color); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxbe_filltrapezoid - * - * Description: - * Fill the specified rectangle in the window with the specified color - * - * Input Parameters: - * wnd - The window structure reference - * clip - Clipping region (in relative window coordinates) - * rect - The location to be filled (in relative window coordinates) - * col - The color to use in the fill - * - * Return: - * None - * - ****************************************************************************/ - -void nxbe_filltrapezoid(FAR struct nxbe_window_s *wnd, - FAR const struct nxgl_rect_s *clip, - FAR const struct nxgl_trapezoid_s *trap, - nxgl_mxpixel_t color[CONFIG_NX_NPLANES]) -{ - struct nxbe_filltrap_s info; - struct nxgl_rect_s remaining; - int i; - -#ifdef CONFIG_DEBUG - if (!wnd || !trap) - { - return; - } -#endif - - /* Offset the trapezoid by the window origin to position it within - * the framebuffer region - */ - - nxgl_trapoffset(&info.trap, trap, wnd->bounds.pt1.x, wnd->bounds.pt1.y); - - /* Create a bounding box that contains the trapezoid */ - - remaining.pt1.x = b16toi(ngl_min(info.trap.top.x1, info.trap.bot.x1)); - remaining.pt1.y = info.trap.top.y; - remaining.pt2.x = b16toi(ngl_max(info.trap.top.x2, info.trap.bot.x2)); - remaining.pt2.y = info.trap.bot.y; - - /* Clip to any user specified clipping window */ - - if (clip) - { - struct nxgl_rect_s tmp; - nxgl_rectoffset(&tmp, clip, wnd->bounds.pt1.x, wnd->bounds.pt1.y); - nxgl_rectintersect(&remaining, &remaining, &tmp); - } - - /* Clip to the limits of the window and of the background screen */ - - nxgl_rectintersect(&remaining, &remaining, &wnd->bounds); - nxgl_rectintersect(&remaining, &remaining, &wnd->be->bkgd.bounds); - - if (!nxgl_nullrect(&remaining)) - { - info.cops.visible = nxbe_clipfilltrapezoid; - info.cops.obscured = nxbe_clipnull; - - /* Then process each color plane */ - -#if CONFIG_NX_NPLANES > 1 - for (i = 0; i < wnd->be->vinfo.nplanes; i++) -#else - i = 0; -#endif - { - info.color = color[i]; - nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, - &info.cops, &wnd->be->plane[i]); - } - } -} |