diff options
Diffstat (limited to 'nuttx/graphics/nxbe/nxbe_bitmap.c')
| -rw-r--r-- | nuttx/graphics/nxbe/nxbe_bitmap.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/nuttx/graphics/nxbe/nxbe_bitmap.c b/nuttx/graphics/nxbe/nxbe_bitmap.c deleted file mode 100644 index 991b91d82..000000000 --- a/nuttx/graphics/nxbe/nxbe_bitmap.c +++ /dev/null @@ -1,192 +0,0 @@ -/**************************************************************************** - * graphics/nxbe/nxbe_bitmap.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 <errno.h> -#include <debug.h> - -#include <nuttx/nx/nxglib.h> -#include "nxbe.h" - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -struct nx_bitmap_s -{ - struct nxbe_clipops_s cops; - FAR const void *src; /* The start of the source image. */ - struct nxgl_point_s origin; /* Offset into the source image data */ - unsigned int stride; /* The width of the full source image in pixels. */ -}; - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxs_clipcopy - * - * Description: - * Called from nxbe_clipper() to performed the fill operation on visible portions - * of the rectangle. - * - ****************************************************************************/ - -static void nxs_clipcopy(FAR struct nxbe_clipops_s *cops, - FAR struct nxbe_plane_s *plane, - FAR const struct nxgl_rect_s *rect) -{ - struct nx_bitmap_s *bminfo = (struct nx_bitmap_s *)cops; - plane->copyrectangle(&plane->pinfo, rect, bminfo->src, - &bminfo->origin, bminfo->stride); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxbe_bitmap - * - * Description: - * Copy a rectangular region of a larger image into the rectangle in the - * specified window. - * - * Input Parameters: - * wnd - The window that will receive the bitmap image - * dest - Describes the rectangular on the display that will receive the - * the bit map. - * src - The start of the source image. - * origin - The origin of the upper, left-most corner of the full bitmap. - * Both dest and origin are in window coordinates, however, origin - * may lie outside of the display. - * stride - The width of the full source image in pixels. - * - * Return: - * OK on success; ERROR on failure with errno set appropriately - * - ****************************************************************************/ - -void nxbe_bitmap(FAR struct nxbe_window_s *wnd, FAR const struct nxgl_rect_s *dest, - FAR const void *src[CONFIG_NX_NPLANES], - FAR const struct nxgl_point_s *origin, unsigned int stride) -{ - struct nx_bitmap_s info; - struct nxgl_rect_s bounds; - struct nxgl_point_s offset; - struct nxgl_rect_s remaining; - unsigned int deststride; - int i; - -#ifdef CONFIG_DEBUG - if (!wnd || !dest || !src || !origin) - { - return; - } -#endif - - /* Verify that the destination rectangle begins "below" and to the "right" - * of the origin - */ - - if (dest->pt1.x < origin->x || dest->pt1.y < origin->y) - { - gdbg("Bad dest start position\n"); - return; - } - - /* Verify that the width of the destination rectangle does not exceed the - * width of the source bitmap data (taking into account the bitmap origin) - */ - - deststride = (((dest->pt2.x - origin->x + 1) * wnd->be->plane[0].pinfo.bpp + 7) >> 3); - if (deststride > stride) - { - gdbg("Bad dest width\n"); - return; - } - - /* Offset the rectangle and image origin by the window origin */ - - nxgl_rectoffset(&bounds, dest, wnd->bounds.pt1.x, wnd->bounds.pt1.y); - nxgl_vectoradd(&offset, origin, &wnd->bounds.pt1); - - /* Clip to the limits of the window and of the background screen */ - - nxgl_rectintersect(&remaining, &bounds, &wnd->bounds); - nxgl_rectintersect(&remaining, &remaining, &wnd->be->bkgd.bounds); - if (nxgl_nullrect(&remaining)) - { - return; - } - - /* Then perform the clipped fill */ - -#if CONFIG_NX_NPLANES > 1 - for (i = 0; i < wnd->be->vinfo.nplanes; i++) -#else - i = 0; -#endif - { - info.cops.visible = nxs_clipcopy; - info.cops.obscured = nxbe_clipnull; - info.src = src[i]; - info.origin.x = offset.x; - info.origin.y = offset.y; - info.stride = stride; - - nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, - &info.cops, &wnd->be->plane[i]); - } -} - |