diff options
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/graphics/nxbe/Make.defs | 41 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe.h | 413 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_bitmap.c | 184 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_clipper.c | 277 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_closewindow.c | 129 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_colormap.c | 147 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_fbconfigure.c | 196 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_fill.c | 145 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_lower.c | 122 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_move.c | 263 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_raise.c | 145 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_redraw.c | 138 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_redrawbelow.c | 92 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_setposition.c | 124 | ||||
-rw-r--r-- | nuttx/graphics/nxbe/nxbe_setsize.c | 113 |
15 files changed, 2529 insertions, 0 deletions
diff --git a/nuttx/graphics/nxbe/Make.defs b/nuttx/graphics/nxbe/Make.defs new file mode 100644 index 000000000..034aa8824 --- /dev/null +++ b/nuttx/graphics/nxbe/Make.defs @@ -0,0 +1,41 @@ +############################################################################ +# graphics/nxbe/Make.defs +# +# Copyright (C) 2008 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# +# 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. +# +############################################################################ + +NXBE_ASRCS = +NXBE_CSRCS = nxbe_fbconfigure.c nxbe_colormap.c nxbe_clipper.c \ + nxbe_closewindow.c \ + nxbe_setposition.c nxbe_setsize.c nxbe_raise.c nxbe_lower.c \ + nxbe_fill.c nxbe_move.c nxbe_bitmap.c \ + nxbe_redraw.c nxbe_redrawbelow.c diff --git a/nuttx/graphics/nxbe/nxbe.h b/nuttx/graphics/nxbe/nxbe.h new file mode 100644 index 000000000..f6825a969 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe.h @@ -0,0 +1,413 @@ +/**************************************************************************** + * graphics/nxbe/nxbe.h + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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. + * + ****************************************************************************/ + +#ifndef __GRAPHICS_NXBE_NXBE_H +#define __GRAPHICS_NXBE_NXBE_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <nuttx/fb.h> +#include <nuttx/nxglib.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifndef CONFIG_NX_NPLANES +# define CONFIG_NX_NPLANES 1 /* Max number of color planes supported */ +#endif + +/* Mnemonics for indices */ + +#define NX_TOP_NDX (0) +#define NX_LEFT_NDX (1) +#define NX_RIGHT_NDX (2) +#define NX_BOTTOM_NDX (3) + +/* These are the values for the clipping order provided to nx_clipper */ + +#define NX_CLIPORDER_TLRB (0) /* Top-left-right-bottom */ +#define NX_CLIPORDER_TRLB (1) /* Top-right-left-bottom */ +#define NX_CLIPORDER_BLRT (2) /* Bottom-left-right-top */ +#define NX_CLIPORDER_BRLT (3) /* Bottom-right-left-top */ +#define NX_CLIPORDER_DEFAULT NX_CLIPORDER_TLRB + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/* Rasterization ************************************************************/ + +/* A tiny vtable of raster operation function pointers. The types of the + * function points must match the rasterizer types exported by nxglib + */ + +struct nxbe_plane_s +{ + /* Raster operation callbacks for this bits-per-pixel value */ + + void (*fillrectangle)(FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + nxgl_mxpixel_t color); + void (*moverectangle)(FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *rect, + FAR struct nxgl_point_s *offset); + void (*copyrectangle)(FAR struct fb_planeinfo_s *pinfo, + FAR const struct nxgl_rect_s *dest, + FAR const void *src, + FAR const struct nxgl_point_s *origin, + unsigned int srcstride); + + /* Framebuffer plane info describing destination video plane */ + + struct fb_planeinfo_s pinfo; +}; + +/* Clipping *****************************************************************/ + +/* Clipping callback functions called nxbe_clipper for each visible and + * obscured region of a rectangle within a window. + */ + +struct nxbe_clipops_s +{ + void (*visible)(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect); + + void (*obscured)(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect); +}; + +/* Windows ******************************************************************/ + +/* This structure represents one window. */ + +struct nxbe_state_s; +struct nxfe_conn_s; +struct nxbe_window_s +{ + /* State information */ + + FAR struct nxbe_state_s *be; /* The back-end state structure */ +#ifdef CONFIG_NX_MULTIUSER + FAR struct nxfe_conn_s *conn; /* Connection to the window client */ +#endif + + /* The following links provide the window's vertical position using a + * singly linked list. + */ + + FAR struct nxbe_window_s *above; /* The window "above" this window */ + FAR struct nxbe_window_s *below; /* The window "below this one */ + + + struct nxgl_rect_s bounds; /* The bounding rectangle of window */ + struct nxgl_point_s origin; /* The position of the top-left corner of the window */ +}; + +/* Back-end state ***********************************************************/ + +/* This structure describes the overall back-end window state */ + +struct nxbe_state_s +{ + /* The window list (with the background window always at the bottom) */ + + FAR struct nxbe_window_s *topwnd; /* The window at the top of the display */ + struct nxbe_window_s bkgd; /* The background window is always at the bottom */ + + /* vinfo describes the video controller and plane[n].pinfo describes color + * plane 'n' supported by the video controller. Most common color models + * fit in one plane, but this array provides future support for hardware + * with planar YUV types with 3 or 4 color planes. + */ + + struct fb_videoinfo_s vinfo; + + /* Rasterizing functions selected to match the BPP reported in pinfo[] */ + + struct nxbe_plane_s plane[CONFIG_NX_NPLANES]; +}; + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_colormap + * + * Description: + * Set the harware color map to the palette expected by NX + * + ****************************************************************************/ + +#if CONFIG_FB_CMAP +EXTERN int nxbe_colormap(FAR const fb_vtable_s *fb); +#endif + +/**************************************************************************** + * Name: nx_fbconfigure + * + * Description: + * Configure the back end state structure based on information from the + * framebuffer driver + * + ****************************************************************************/ + +EXTERN int nxbe_fbconfigure(FAR struct fb_vtable_s *fb, + FAR struct nxbe_state_s *be); + +/**************************************************************************** + * Name: nxbe_closewindow + * + * Description: + * Close an existing window + * + * Input Parameters: + * wnd - The window to be closed (and deallocated) + * + * Return: + * None + * + ****************************************************************************/ + +EXTERN void nxbe_closewindow(struct nxbe_window_s *wnd); + +/**************************************************************************** + * Name: nxbe_setposition + * + * Descripton: + * This function checks for intersections and redraws the display after + * a change in the position of a window. + * + ****************************************************************************/ + +EXTERN void nxbe_setposition(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_point_s *pos); + +/**************************************************************************** + * Name: nxbe_setsize + * + * Descripton: + * This function checks for intersections and redraws the display after + * a change in the size of a window. + * + ****************************************************************************/ + +EXTERN void nxbe_setsize(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *size); + +/**************************************************************************** + * Name: nxbe_raise + * + * Description: + * Bring the specified window to the top of the display. + * + ****************************************************************************/ + +EXTERN void nxbe_raise(FAR struct nxbe_window_s *wnd); + +/**************************************************************************** + * Name: nxbe_lower + * + * Description: + * Lower the specified window to the bottom of the display. + * + ****************************************************************************/ + +EXTERN void nxbe_lower(FAR struct nxbe_window_s *wnd); + +/**************************************************************************** + * Name: nxbe_fill + * + * Description: + * Fill the specified rectangle in the window with the specified color + * + * Input Parameters: + * wnd - The window structure reference + * rect - The location to be filled + * col - The color to use in the fill + * + * Return: + * None + * + ****************************************************************************/ + +EXTERN void nxbe_fill(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect, + nxgl_mxpixel_t color[CONFIG_NX_NPLANES]); + +/**************************************************************************** + * Name: nxbe_move + * + * Description: + * Move a rectangular region within the window + * + * Input Parameters: + * wnd - The window within which the move is to be done + * rect - Describes the rectangular region to move + * offset - The offset to move the region + * + * Return: + * None + * + ****************************************************************************/ + +EXTERN void nxbe_move(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect, + FAR const struct nxgl_point_s *offset); + +/**************************************************************************** + * 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 + * + ****************************************************************************/ + +EXTERN 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); + +/**************************************************************************** + * Name: nxbe_redraw + * + * Descripton: + * Re-draw the visible portions of the rectangular region for the + * specified window + * + ****************************************************************************/ + +EXTERN void nxbe_redraw(FAR struct nxbe_state_s *be, + FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect); + +/**************************************************************************** + * Name: nxbe_redrawbelow + * + * Descripton: + * Re-draw the visible portions of the rectangular region for all windows + * below (and including) the specified window. This function is called + * whenever a window is closed, moved, lowered or re-sized in order to + * expose newly visible portions of lower windows. + * + ****************************************************************************/ + +EXTERN void nxbe_redrawbelow(FAR struct nxbe_state_s *be, + FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect); + +/**************************************************************************** + * Name: nxbe_clipper + * + * Descripton: + * Perform flexible clipping operations. Callbacks are executed for + * each oscured and visible portions of the window. + * + * Input Parameters: + * wnd - The window to be clipped. + * rect - The region of concern within the window + * order - Specifies the order to process the parts of the non-intersecting + * sub-rectangles. + * cops - The callbacks to handle obscured and visible parts of the + * sub-rectangles. + * plane - The raster operations to be used by the callback functions. + * These may vary with different color formats. + * + * Returned Value: + * None + * + ****************************************************************************/ + +EXTERN void nxbe_clipper(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *dest, ubyte order, + FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane); + +/**************************************************************************** + * Name: nxbe_clipnull + * + * Descripton: + * The do-nothing clipping callback function + * + ****************************************************************************/ + +EXTERN void nxbe_clipnull(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __GRAPHICS_NXBE_NXBE_H */ + diff --git a/nuttx/graphics/nxbe/nxbe_bitmap.c b/nuttx/graphics/nxbe/nxbe_bitmap.c new file mode 100644 index 000000000..974114f91 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_bitmap.c @@ -0,0 +1,184 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_bitmap.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/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 remaining; + 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 + * with of the source bitmap data + */ + + if ((((dest->pt2.x - origin->x) * wnd->be->plane[0].pinfo.bpp) >> 3) > stride) + { + gdbg("Bad dest width\n"); + return; + } + + /* Clip to the limits of the window and of the background screen */ + + nxgl_rectintersect(&remaining, dest, &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 = origin->x; + info.origin.y = origin->y; + info.stride = stride; + + nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, + &info.cops, &wnd->be->plane[i]); + } +} + diff --git a/nuttx/graphics/nxbe/nxbe_clipper.c b/nuttx/graphics/nxbe/nxbe_clipper.c new file mode 100644 index 000000000..f0ccff71e --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_clipper.c @@ -0,0 +1,277 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_clipper.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <stdlib.h> +#include <debug.h> + +#include <nuttx/nxglib.h> +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#define NX_INITIAL_STACKSIZE (32) + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/* This structure is a container that retains an associated between a + * window instance and a rectangle. + */ + +struct nxbe_cliprect_s +{ + FAR struct nxbe_window_s *wnd; + struct nxgl_rect_s rect; +}; + +/* This is the stack of pending clip operations */ + +struct nxbe_clipstack_s +{ + uint16 npushed; /* Number of deferred rectangles in stack */ + uint16 mxrects; /* The capacity of the stack */ + struct nxbe_cliprect_s *stack; /* The stack of deferred rectangles */ +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static const ubyte g_nxcliporder[4][4] = +{ + { NX_TOP_NDX, NX_LEFT_NDX, NX_RIGHT_NDX, NX_BOTTOM_NDX }, /* index = NX_CLIPORDER_TLRB */ + { NX_TOP_NDX, NX_RIGHT_NDX, NX_LEFT_NDX, NX_BOTTOM_NDX }, /* NX_CLIPORDER_TRLB */ + { NX_BOTTOM_NDX, NX_LEFT_NDX, NX_RIGHT_NDX, NX_TOP_NDX }, /* NX_CLIPORDER_BLRT */ + { NX_BOTTOM_NDX, NX_RIGHT_NDX, NX_LEFT_NDX, NX_TOP_NDX } /* NX_CLIPORDER_BRLT */ +}; + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_pushrectangle + ****************************************************************************/ + +static inline void nxbe_pushrectangle(FAR struct nxbe_clipstack_s *stack, + FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect) +{ + /* Check if there is room on the stack to hold another rectangle */ + + if ((stack->npushed + 1) > stack->mxrects) + { + /* No then we will need to reallocate the stack to hole more */ + + int mxrects = stack->mxrects ? 2 * stack->mxrects : NX_INITIAL_STACKSIZE; + struct nxbe_cliprect_s *newstack; + + newstack = realloc(stack->stack, sizeof(struct nxbe_cliprect_s) * mxrects); + if (!newstack) + { + gdbg("Failed to reallocate stack\n"); + return; + } + + stack->stack = newstack; + stack->mxrects = mxrects; + } + + /* Then push the new rectangle onto the stack */ + + stack->stack[stack->npushed].wnd = wnd; + nxgl_rectcopy(&stack->stack[stack->npushed].rect, rect); + stack->npushed++; +} + +/**************************************************************************** + * Name: nxbe_poprectangle + ****************************************************************************/ + +static inline boolean nxbe_poprectangle(struct nxbe_clipstack_s *stack, + FAR struct nxbe_window_s **wnd, + struct nxgl_rect_s *rect) +{ + if(stack->npushed > 0) + { + stack->npushed--; + *wnd = stack->stack[stack->npushed].wnd; + nxgl_rectcopy(rect, &stack->stack[stack->npushed].rect); + return TRUE; + } + return FALSE; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_clipper + * + * Descripton: + * Perform flexible clipping operations. Callbacks are executed for + * each oscured and visible portions of the window. + * + * Input Parameters: + * wnd - The window to be clipped. + * rect - The region of concern within the window + * order - Specifies the order to process the parts of the non-intersecting + * sub-rectangles. + * cops - The callbacks to handle obscured and visible parts of the + * sub-rectangles. + * plane - The raster operations to be used by the callback functions. + * These may vary with different color formats. + * + * Returned Value: + * None + * + ****************************************************************************/ + +void nxbe_clipper(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *dest, ubyte order, + FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane) +{ + struct nxbe_clipstack_s stack; + FAR struct nxbe_window_s *currw; + struct nxgl_rect_s rect; + struct nxgl_rect_s obscuredrect; + struct nxgl_rect_s currbounds; + struct nxgl_rect_s nonoverlapped[4]; + int i; + + /* Initialize the stack where we will keep deferred rectangle operations */ + + stack.npushed = 0; + stack.mxrects = 0; + stack.stack = NULL; + + /* Loop until there are no further pending operations */ + + nxgl_rectcopy(&rect, dest); /* Start with the whole dest rectangle */ + do + { + /* Loop for every window from the current window and above. Only windows + * above the current window can obscure the current window + */ + + for (currw = wnd; currw; currw = currw->above) + { + /* Does the current window overlap the dest rectangle? */ + + currbounds = currw->bounds; + if (nxgl_rectoverlap(&rect, &currbounds)) + { + /* Yes.. then it obscures all or part of the dest rectangle. + * Divide the potentially visible, non-overlapping regions into 4 + * smaller rectangles and push them onto the stack for processing + * on the next time through the outer loop. + */ + + nxgl_nonintersecting(nonoverlapped, &rect, &currbounds); + for (i = 3; i >= 0; i--) + { + /* Push the rectangles in the order specific by the input + * argument of that name. + */ + + struct nxgl_rect_s *candidate = &nonoverlapped[g_nxcliporder[order][i]]; + if (!nxgl_nullrect(candidate)) + { + nxbe_pushrectangle(&stack, currw->above, candidate); + } + } + + /* Now performed any required processing on the obscurred, + * overlapped region. + */ + + nxgl_rectintersect(&obscuredrect, &rect, &currbounds); + cops->obscured(cops, plane, &obscuredrect); + + /* Break out of the loop to process the pushed rectangles */ + + break; + } + } + + /* If there are no other windows overlapping this rectangle, then this + * rectangular region must be visible. + */ + + if (!currw && !nxgl_nullrect(&rect)) + { + cops->visible(cops, plane, &rect); + } + } + while (nxbe_poprectangle(&stack, &wnd, &rect)); + + /* Done! If any stack was allocated, then free it before exit-ting */ + + if (stack.stack) + { + free(stack.stack); + } +} + +/**************************************************************************** + * Name: nxbe_clipnull + * + * Descripton: + * The do-nothing clipping callback function + * + ****************************************************************************/ + +void nxbe_clipnull(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ +} + diff --git a/nuttx/graphics/nxbe/nxbe_closewindow.c b/nuttx/graphics/nxbe/nxbe_closewindow.c new file mode 100644 index 000000000..8987b898b --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_closewindow.c @@ -0,0 +1,129 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_closewindow.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <stdlib.h> +#include <assert.h> +#include <debug.h> + +#include <nuttx/nx.h> +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_closewindow + * + * Description: + * Close an existing window + * + * Input Parameters: + * wnd - The window to be closed (and deallocated) + * + * Return: + * None + * + ****************************************************************************/ + +void nxbe_closewindow(struct nxbe_window_s *wnd) +{ + FAR struct nxbe_state_s *be = wnd->be; +#ifdef CONFIG_DEBUG + if (!wnd) + { + return; + } + + /* The background window should never be closed */ + + DEBUGASSERT(wnd != &be->bkgd); +#endif + + /* Is there a window above the one being closed? */ + + if (wnd->above) + { + /* Yes, now the window below that on is the window below + * the one being closed. + */ + + wnd->above->below = wnd->below; + } + else + { + /* No, then the top window is the one below this (which + * can never be NULL because the background window is + * always at the true bottom of the list + */ + + be->topwnd = wnd->below; + } + + /* There is always a window below the one being closed (because + * the background is never closed. Now, the window above that + * is the window above the one that is being closed. + */ + + wnd->below->above = wnd->above; + free(wnd); +} diff --git a/nuttx/graphics/nxbe/nxbe_colormap.c b/nuttx/graphics/nxbe/nxbe_colormap.c new file mode 100644 index 000000000..2d4b34b7f --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_colormap.c @@ -0,0 +1,147 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_colormap.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <errno.h> +#include <debug.h> + +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_colormap + * + * Description: + * Set the harware color map to the palette expected by NX + * + ****************************************************************************/ + +#if CONFIG_FB_CMAP +int nxbe_colormap(FAR const fb_vtable_s *fb) +{ + struct fb_cmap cmap; + ubyte *alloc; + ubyte *red; + ubyte *green; + ubyte *blue; + ubyte rval; + ubyte gval; + int size; + int ndx; + int ret; + int i, j, k; + + /* Allocate the color map tables */ + + size = 3 * NX_NCOLORS * sizeof(uint16); + alloc = (ubyte*)malloc(size); + if (alloc < 0) + { + return -ENOMEM; + } + memset(alloc, 0xff, size); + + red = alloc; + green = &alloc[NX_NCOLORS]; + blue = &alloc[2*NX_NCOLORS]; + + /* Initialize the color map tables. 6*6*6 = 216, the rest + * are (0xffff, 0xffff, 0xffff) + */ + + ndx = 0; + for (i = 0; i < 6; i++) + { + rval = (i * (NX_NCOLORS-1) / 5) << 8; + for (j = 0; j < 6; j++) + { + gval = (j * (NX_NCOLORS-1) / 5) << 8; + for (k = 0; k < 6; k++) + { + red[ndx] = rval; + green[ndx] = gval; + blue[ndx] = k * (NX_NCOLORS-1) / 5; + ndx++; + } + } + } + + /* Now configure the cmap structure */ + + cmap.len = NX_NCOLORS; + cmap.red = red; + cmap.green = green; + cmap.blue = blue; +#ifdef CONFIG_FB_TRANSPARENCY + cmap.transp = NULL; +#endif + + /* Then set the color map */ + + ret =fb->putcmap(fb, &cmap); + + free(cmap); + return ret; +} +#endif diff --git a/nuttx/graphics/nxbe/nxbe_fbconfigure.c b/nuttx/graphics/nxbe/nxbe_fbconfigure.c new file mode 100644 index 000000000..2e98d4463 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_fbconfigure.c @@ -0,0 +1,196 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_fbconfigure.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <errno.h> +#include <debug.h> + +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_fbconfigure + * + * Description: + * Configure the back end state structure based on information from the + * framebuffer driver + * + ****************************************************************************/ + +int nxbe_fbconfigure(FAR struct fb_vtable_s *fb, FAR struct nxbe_state_s *be) +{ + int ret; + int i; + + /* Get the video controller configuration */ + + ret = fb->getvideoinfo(fb, &be->vinfo); + if (ret < 0) + { + gdbg("Failed to get vinfo\n"); + return ret; + } + + /* Check the number of color planes */ + + if (be->vinfo.nplanes > CONFIG_NX_NPLANES) + { + gdbg("NX configured for only %d planes, controller wants %d\n", + CONFIG_NX_NPLANES, be->vinfo.nplanes); + return -E2BIG; + } + else if (be->vinfo.nplanes < CONFIG_NX_NPLANES) + { + gdbg("NX configured for %d planes, controller only needs %d\n", + CONFIG_NX_NPLANES, be->vinfo.nplanes); + } + + /* Then get information about each color plane */ + + for (i = 0; i < be->vinfo.nplanes; i++) + { + ret = fb->getplaneinfo(fb, i, &be->plane[i].pinfo); + if (ret < 0) + { + gdbg("Failed to get pinfo[%d]\n", i); + return ret; + } + + /* Select rasterizers to match the BPP reported for this plane. + * NOTE that there are configuration options to eliminate support + * for unused BPP values. If the unused BPP values are not suppressed + * in this way, then ALL rasterizers will be drawn into the link and + * will signicantly increase the size + */ + +#ifndef CONFIG_NXGLIB_DISABLE_1BPP + if (be->plane[i].pinfo.bpp == 1) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_1bpp; + be->plane[i].moverectangle = nxgl_moverectangle_1bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_1bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_2BPP + if (be->plane[i].pinfo.bpp == 2) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_2bpp; + be->plane[i].moverectangle = nxgl_moverectangle_2bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_2bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_4BPP + if (be->plane[i].pinfo.bpp == 4) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_4bpp; + be->plane[i].moverectangle = nxgl_moverectangle_4bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_4bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_8BPP + if (be->plane[i].pinfo.bpp == 8) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_8bpp; + be->plane[i].moverectangle = nxgl_moverectangle_8bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_8bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_16BPP + if (be->plane[i].pinfo.bpp == 16) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_16bpp; + be->plane[i].moverectangle = nxgl_moverectangle_16bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_16bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_24BPP + if (be->plane[i].pinfo.bpp == 24) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_24bpp; + be->plane[i].moverectangle = nxgl_moverectangle_24bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_24bpp; + } + else +#endif +#ifndef CONFIG_NXGLIB_DISABLE_32BPP + if (be->plane[i].pinfo.bpp == 32) + { + be->plane[i].fillrectangle = nxgl_fillrectangle_32bpp; + be->plane[i].moverectangle = nxgl_moverectangle_32bpp; + be->plane[i].copyrectangle = nxgl_copyrectangle_32bpp; + } + else +#endif + { + gdbg("Unsupported pinfo[%d] BPP: %d\n", i, be->plane[i].pinfo.bpp); + return -ENOSYS; + } + } + return OK; +} diff --git a/nuttx/graphics/nxbe/nxbe_fill.c b/nuttx/graphics/nxbe/nxbe_fill.c new file mode 100644 index 000000000..6664d8e2d --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_fill.c @@ -0,0 +1,145 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_fill.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <nuttx/nxglib.h> + +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct nxbe_fill_s +{ + struct nxbe_clipops_s cops; + nxgl_mxpixel_t color; +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_clipfill + * + * Description: + * Called from nxbe_clipper() to performed the fill operation on visible portions + * of the rectangle. + * + ****************************************************************************/ + +static void nxbe_clipfill(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + struct nxbe_fill_s *fillinfo = (struct nxbe_fill_s *)cops; + plane->fillrectangle(&plane->pinfo, rect, fillinfo->color); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_fill + * + * Description: + * Fill the specified rectangle in the window with the specified color + * + * Input Parameters: + * wnd - The window structure reference + * rect - The location to be filled + * col - The color to use in the fill + * + * Return: + * None + * + ****************************************************************************/ + +void nxbe_fill(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect, + nxgl_mxpixel_t color[CONFIG_NX_NPLANES]) +{ + struct nxbe_fill_s info; + struct nxgl_rect_s remaining; + int i; + +#ifdef CONFIG_DEBUG + if (!wnd || !rect) + { + return; + } +#endif + + /* Clip to the limits of the window and of the background screen */ + + nxgl_rectintersect(&remaining, rect, &wnd->bounds); + nxgl_rectintersect(&remaining, &remaining, &wnd->be->bkgd.bounds); + + if (!nxgl_nullrect(&remaining)) + { +#if CONFIG_NX_NPLANES > 1 + for (i = 0; i < wnd->be->vinfo.nplanes; i++) +#else + i = 0; +#endif + { + info.cops.visible = nxbe_clipfill; + info.cops.obscured = nxbe_clipnull; + info.color = color[i]; + + nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, + &info.cops, &wnd->be->plane[0]); + } + } +} diff --git a/nuttx/graphics/nxbe/nxbe_lower.c b/nuttx/graphics/nxbe/nxbe_lower.c new file mode 100644 index 000000000..5571f98af --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_lower.c @@ -0,0 +1,122 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_lower.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <debug.h> + +#include <nuttx/nxglib.h> +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_lower + * + * Description: + * Lower the specified window to the bottom of the display. + * + ****************************************************************************/ + +void nxbe_lower(FAR struct nxbe_window_s *wnd) +{ + FAR struct nxbe_state_s *be = wnd->be; + + /* If the window is already at the bottom, then there is nothing to do */ + + if (!wnd->below || wnd->below == &be->bkgd) + { + return; + } + + /* Remove the window from its current position in the list */ + + wnd->below->above = wnd->above; + + /* Was it at the top of the display? */ + + if (wnd->above) + { + /* No... it was in the middle somewhere */ + + wnd->above->below = wnd->below; + } + else + { + /* Yes.. set the new top window */ + + be->topwnd = wnd->below; + be->topwnd->above = NULL; + } + + /* Redraw the windows that were below us (excluding this window that + * will be at the bottom; it is currently not in the list) + */ + + nxbe_redrawbelow(be, wnd->below, &wnd->bounds); + + /* Then put the lowered window at the bottom (just above the background window) */ + + wnd->below = &be->bkgd; + wnd->above = be->bkgd.above; + be->bkgd.above = wnd; +} diff --git a/nuttx/graphics/nxbe/nxbe_move.c b/nuttx/graphics/nxbe/nxbe_move.c new file mode 100644 index 000000000..1dbfe4fc8 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_move.c @@ -0,0 +1,263 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_move.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> + +#include <nuttx/nxglib.h> +#include <nuttx/nx.h> + +#include "nxbe.h" +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct nxbe_move_s +{ + struct nxbe_clipops_s cops; + struct nxgl_point_s offset; + FAR struct nxbe_window_s *wnd; + struct nxgl_rect_s srcsize; + ubyte order; +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_clipmovesrc + * + * Description: + * Called from nxbe_clipper() to performed the move operation on visible regions + * of the rectangle. + * + ****************************************************************************/ + +static void nxbe_clipmovesrc(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + struct nxbe_move_s *info = (struct nxbe_move_s *)cops; + + if (info->offset.x != 0 || info->offset.y != 0) + { + struct nxgl_rect_s dest; + nxgl_rectoffset(&dest, rect, info->offset.x, info->offset.y); + plane->moverectangle(&plane->pinfo, &dest, &info->offset); + } +} + +/**************************************************************************** + * Name: nxbe_clipmoveobscured + * + * Description: + * Called from nxbe_clipper() to performed the move operation on obsrured regions + * of the rectangle. + * + ****************************************************************************/ + +static void nxbe_clipmoveobscured(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + struct nxbe_move_s *info = (struct nxbe_move_s *)cops; + struct nxgl_rect_s dst; + + nxgl_rectoffset(&dst, rect, info->offset.x, info->offset.y); + nxfe_redrawreq(info->wnd, &dst); +} + +/**************************************************************************** + * Name: nxbe_clipmovedest + * + * Description: + * Called from nxbe_clipper() to performed the move operation on visible regions + * of the rectangle. + * + ****************************************************************************/ + +static void nxbe_clipmovedest(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + struct nxbe_move_s *dstdata = (struct nxbe_move_s *)cops; + struct nxbe_window_s *wnd = dstdata->wnd; + struct nxgl_point_s offset = dstdata->offset; + struct nxgl_rect_s src; + struct nxgl_rect_s tmprect1; + struct nxgl_rect_s tmprect2; + struct nxgl_rect_s nonintersecting[4]; + int i; + + /* Redraw dest regions where the source is outside of the bounds of the + * background window + */ + + nxgl_rectoffset(&tmprect1, &dstdata->srcsize, offset.x, offset.y); + nxgl_rectintersect(&tmprect2, &tmprect1, &wnd->be->bkgd.bounds); + nxgl_nonintersecting(nonintersecting, rect, &tmprect2); + + for (i = 0; i < 4; i++) + { + if (!nxgl_nullrect(&nonintersecting[i])) + { + nxfe_redrawreq(dstdata->wnd, &nonintersecting[i]); + } + } + + /* Cip to determine what is inside the bounds */ + + nxgl_rectoffset(&tmprect1, rect, -offset.x, -offset.y); + nxgl_rectintersect(&src, &tmprect1, &dstdata->srcsize); + + if (!nxgl_nullrect(&src)) + { + struct nxbe_move_s srcinfo; + + srcinfo.cops.visible = nxbe_clipmovesrc; + srcinfo.cops.obscured = nxbe_clipmoveobscured; + srcinfo.offset = offset; + srcinfo.wnd = wnd; + + nxbe_clipper(dstdata->wnd->above, &src, dstdata->order, + &srcinfo.cops, plane); + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_move + * + * Description: + * Move a rectangular region within the window + * + * Input Parameters: + * wnd - The window within which the move is to be done + * rect - Describes the rectangular region to move + * offset - The offset to move the region + * + * Return: + * None + * + ****************************************************************************/ + +void nxbe_move(FAR struct nxbe_window_s *wnd, FAR const struct nxgl_rect_s *rect, + FAR const struct nxgl_point_s *offset) +{ + FAR const struct nxgl_rect_s *bounds = &wnd->bounds; + struct nxbe_move_s info; + struct nxgl_rect_s remaining; + int i; + +#ifdef CONFIG_DEBUG + if (!wnd || !rect) + { + return; + } +#endif + + /* Clip to the limits of the window and of the background screen */ + + nxgl_rectintersect(&remaining, rect, &wnd->bounds); + nxgl_rectintersect(&remaining, &remaining, &wnd->be->bkgd.bounds); + + if (nxgl_nullrect(&remaining)) + { + return; + } + + info.cops.visible = nxbe_clipmovedest; + info.cops.obscured = nxbe_clipnull; + info.offset.x = offset->x; + info.offset.y = offset->y; + info.wnd = wnd; + + if (offset->y < 0) + { + if (offset->x < 0) + { + info.order = NX_CLIPORDER_TLRB; /* Top-left-right-bottom */ + } + else + { + info.order = NX_CLIPORDER_TRLB; /* Top-right-left-bottom */ + } + } + else + { + if (offset->x < 0) + { + info.order = NX_CLIPORDER_BLRT; /* Bottom-left-right-top */ + } + else + { + info.order = NX_CLIPORDER_BRLT; /* Bottom-right-left-top */ + } + } + + nxgl_rectintersect(&info.srcsize, bounds, &wnd->be->bkgd.bounds); + +#if CONFIG_NX_NPLANES > 1 + for (i = 0; i < wnd->be->vinfo.nplanes; i++) +#else + i = 0; +#endif + { + nxbe_clipper(wnd->above, &remaining, info.order, + &info.cops, &wnd->be->plane[i]); + } +} diff --git a/nuttx/graphics/nxbe/nxbe_raise.c b/nuttx/graphics/nxbe/nxbe_raise.c new file mode 100644 index 000000000..109fdaf1d --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_raise.c @@ -0,0 +1,145 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_raise.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> + +#include <nuttx/nxglib.h> + +#include "nxbe.h" +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct nxbe_raise_s +{ + struct nxbe_clipops_s cops; + FAR struct nxbe_window_s *wnd; +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_clipraise + ****************************************************************************/ + +static void nxbe_clipraise(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + FAR struct nxbe_window_s *wnd = ((struct nxbe_raise_s *)cops)->wnd; + nxfe_redrawreq(wnd, rect); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_raise + * + * Description: + * Bring the specified window to the top of the display. + * + ****************************************************************************/ + +void nxbe_raise(FAR struct nxbe_window_s *wnd) +{ + FAR struct nxbe_state_s *be = wnd->be; + struct nxgl_rect_s rect; + struct nxbe_raise_s info; + + if (!wnd->above) + { + return; + } + + /* Redraw the bits that are currently obscured */ + + nxgl_rectintersect(&rect, &wnd->bounds, &be->bkgd.bounds); + if (!nxgl_nullrect(&rect)) + { + int i; + + info.cops.visible = nxbe_clipnull; + info.cops.obscured = nxbe_clipraise; + info.wnd = wnd; + +#if CONFIG_NX_NPLANES > 1 + for (i = 0; i < be->vinfo.nplanes; i++) +#else + i = 0; +#endif + { + nxbe_clipper(wnd->above, &rect, NX_CLIPORDER_DEFAULT, + &info.cops, &be->plane[i]); + } + } + + /* Remove window from the list. Note that there is always + * some below this window (it may only be the background window) + */ + + wnd->above->below = wnd->below; + wnd->below->above = wnd->above; + + /* Then put it back in the list at the top */ + + wnd->above = NULL; + wnd->below = be->topwnd; + + be->topwnd->above = wnd; + be->topwnd = wnd; +} diff --git a/nuttx/graphics/nxbe/nxbe_redraw.c b/nuttx/graphics/nxbe/nxbe_redraw.c new file mode 100644 index 000000000..ed78228a0 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_redraw.c @@ -0,0 +1,138 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_redraw.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <errno.h> +#include <debug.h> + +#include "nxbe.h" +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct nxbe_redraw_s +{ + struct nxbe_clipops_s cops; + FAR struct nxbe_window_s *wnd; +}; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_clipredraw + ****************************************************************************/ + +static void nxbe_clipredraw(FAR struct nxbe_clipops_s *cops, + FAR struct nxbe_plane_s *plane, + FAR const struct nxgl_rect_s *rect) +{ + FAR struct nxbe_window_s *wnd = ((struct nxbe_redraw_s *)cops)->wnd; + if (wnd) + { + nxfe_redrawreq(wnd, rect); + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_redraw + * + * Descripton: + * Re-draw the visible portions of the rectangular region for the + * specified window + * + ****************************************************************************/ + +void nxbe_redraw(FAR struct nxbe_state_s *be, + FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect) +{ + struct nxbe_redraw_s info; + struct nxgl_rect_s remaining; +#if CONFIG_NX_NPLANES > 1 + int i; +#endif + + /* Clip to the limits of the window and of the background screen */ + + nxgl_rectintersect(&remaining, rect, &be->bkgd.bounds); + nxgl_rectintersect(&remaining, &remaining, &wnd->bounds); + if (!nxgl_nullrect(&remaining)) + { + /* Now, request to re-draw any visible rectangular regions not obscured + * by windows above this one. + */ + + info.cops.visible = nxbe_clipredraw; + info.cops.obscured = nxbe_clipnull; + info.wnd = wnd; + +#if CONFIG_NX_NPLANES > 1 + for (i = 0; i < be->vinfo.nplanes; i++) + { + nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, + &info.cops, &be->plane[i]); + } +#else + nxbe_clipper(wnd->above, &remaining, NX_CLIPORDER_DEFAULT, + &info.cops, &be->plane[0]); +#endif + } +} diff --git a/nuttx/graphics/nxbe/nxbe_redrawbelow.c b/nuttx/graphics/nxbe/nxbe_redrawbelow.c new file mode 100644 index 000000000..b5ad2bd37 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_redrawbelow.c @@ -0,0 +1,92 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_redraw.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> +#include <errno.h> +#include <debug.h> + +#include "nxbe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_redrawbelow + * + * Descripton: + * Re-draw the visible portions of the rectangular region for all windows + * below (and including) the specified window. This function is called + * whenever a window is closed, moved, lowered or re-sized in order to + * expose newly visible portions of lower windows. + * + ****************************************************************************/ + +void nxbe_redrawbelow(FAR struct nxbe_state_s *be, FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *rect) +{ + FAR struct nxbe_window_s *currwnd; + + for (currwnd = wnd; currwnd; currwnd = currwnd->below) + { + nxbe_redraw(be, currwnd, rect); + } +} diff --git a/nuttx/graphics/nxbe/nxbe_setposition.c b/nuttx/graphics/nxbe/nxbe_setposition.c new file mode 100644 index 000000000..13e100eda --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_setposition.c @@ -0,0 +1,124 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_setposition.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> + +#include <nuttx/nx.h> + +#include "nxbe.h" +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_setposition + * + * Descripton: + * This function checks for intersections and redraws the display after + * a change in the position of a window. + * + ****************************************************************************/ + +void nxbe_setposition(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_point_s *pos) +{ + struct nxgl_rect_s rect; + +#ifdef CONFIG_DEBUG + if (!wnd) + { + return; + } +#endif + + /* Back out the old window origin position from the bounding box */ + + nxgl_rectoffset(&rect, &wnd->bounds, -wnd->origin.x, -wnd->origin.y); + + /* Set the new origin */ + + wnd->origin.x = pos->x; + wnd->origin.y = pos->y; + + /* Add the new window origin back into the bounding box */ + + nxgl_rectoffset(&wnd->bounds, &rect, wnd->origin.x, wnd->origin.y); + + /* Clip the rectangle so that is lies with the screen defined by the + * background window. + */ + + nxgl_rectintersect(&rect, &rect, &wnd->be->bkgd.bounds); + + /* Then redraw this window AND all windows below it. Having moved the + * window, we may have exposed previoulsy obscured portions of windows + * below this one. + */ + + nxbe_redrawbelow(wnd->be, wnd, &rect); + + /* Report the new size/position */ + +#ifdef CONFIG_NX_MULTIUSER + nxmu_getposition(wnd); +#endif +} diff --git a/nuttx/graphics/nxbe/nxbe_setsize.c b/nuttx/graphics/nxbe/nxbe_setsize.c new file mode 100644 index 000000000..322a814a4 --- /dev/null +++ b/nuttx/graphics/nxbe/nxbe_setsize.c @@ -0,0 +1,113 @@ +/**************************************************************************** + * graphics/nxbe/nxbe_setsize.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <sys/types.h> + +#include <nuttx/nx.h> +#include "nxfe.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxbe_setsize + * + * Descripton: + * This function checks for intersections and redraws the display after + * a change in the size of a window. + * + ****************************************************************************/ + +void nxbe_setsize(FAR struct nxbe_window_s *wnd, + FAR const struct nxgl_rect_s *size) +{ + struct nxgl_rect_s rect; + +#ifdef CONFIG_DEBUG + if (!wnd) + { + return; + } +#endif + + /* Add the window origin to get the bounding box */ + + nxgl_rectoffset(&wnd->bounds, size, wnd->origin.x, wnd->origin.y); + + /* Clip the bounding box so that is lies with the screen defined by the + * background window. + */ + + nxgl_rectintersect(&rect, &wnd->bounds, &wnd->be->bkgd.bounds); + + /* Then redraw this window AND all windows below it. Having resized the + * window, we may have exposed previoulsy obscured portions of windows + * below this one. + */ + + nxbe_redrawbelow(wnd->be, wnd, &rect); + + /* Report the new size/position */ + +#ifdef CONFIG_NX_MULTIUSER + nxmu_getposition(wnd); +#endif +} |