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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-03 16:04:48 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-03 16:04:48 +0000 |
commit | 4a934b34d9f91e136d417551111a2c06b1f5c327 (patch) | |
tree | 63babfcb60345875f3ae20b676c94761eb47b30a /apps/examples/nxlines/nxlines.h | |
parent | 0597a9446b75ebcbd07d1503f5b70c50f8e36967 (diff) | |
download | nuttx-4a934b34d9f91e136d417551111a2c06b1f5c327.tar.gz nuttx-4a934b34d9f91e136d417551111a2c06b1f5c327.tar.bz2 nuttx-4a934b34d9f91e136d417551111a2c06b1f5c327.zip |
Fix numerous errors in trapezoid rendering and wide line drawing algorithms
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3840 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/nxlines/nxlines.h')
-rw-r--r-- | apps/examples/nxlines/nxlines.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/apps/examples/nxlines/nxlines.h b/apps/examples/nxlines/nxlines.h new file mode 100644 index 000000000..d4b255485 --- /dev/null +++ b/apps/examples/nxlines/nxlines.h @@ -0,0 +1,173 @@ +/**************************************************************************** + * examples/nxlines/nxlines.h + * + * Copyright (C) 2011 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 __APPS_EXAMPLES_NXLINES_NXLINES_H +#define __APPS_EXAMPLES_NXLINES_NXLINES_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <semaphore.h> + +#include <nuttx/nx/nxglib.h> +#include <nuttx/nx/nx.h> +#include <nuttx/rgbcolors.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifndef CONFIG_NX +# error "NX is not enabled (CONFIG_NX)" +#endif + +#ifndef CONFIG_EXAMPLES_NXLINES_VPLANE +# define CONFIG_EXAMPLES_NXLINES_VPLANE 0 +#endif + +#ifndef CONFIG_EXAMPLES_NXLINES_BPP +# define CONFIG_EXAMPLES_NXLINES_BPP 16 +#endif + +#ifndef CONFIG_EXAMPLES_NXLINES_BGCOLOR +# if CONFIG_EXAMPLES_NXLINES_BPP == 24 || CONFIG_EXAMPLES_NXLINES_BPP == 32 +# define CONFIG_EXAMPLES_NXLINES_BGCOLOR RGB24_DARKGREEN +# elif CONFIG_EXAMPLES_NXLINES_BPP == 16 +# define CONFIG_EXAMPLES_NXLINES_BGCOLOR RGB16_DARKGREEN +# else +# define CONFIG_EXAMPLES_NXLINES_BGCOLOR RGB8_DARKGREEN +# endif +#endif + +#ifndef CONFIG_EXAMPLES_NXLINES_LINEWIDTH +# define CONFIG_EXAMPLES_NXLINES_LINEWIDTH 16 +#endif + +#ifndef CONFIG_EXAMPLES_NXLINES_LINECOLOR +# if CONFIG_EXAMPLES_NXLINES_BPP == 24 || CONFIG_EXAMPLES_NXLINES_BPP == 32 +# define CONFIG_EXAMPLES_NXLINES_LINECOLOR RGB24_YELLOW +# elif CONFIG_EXAMPLES_NXLINES_BPP == 16 +# define CONFIG_EXAMPLES_NXLINES_LINECOLOR RGB16_YELLOW +# else +# define CONFIG_EXAMPLES_NXLINES_LINECOLOR RGB8_YELLOW +# endif +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# define msgflush() +# else +# define message(...) printf(__VA_ARGS__) +# define msgflush() fflush(stdout) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# define msgflush() +# else +# define message printf +# define msgflush() fflush(stdout) +# endif +#endif + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +enum exitcode_e +{ + NXEXIT_SUCCESS = 0, + NXEXIT_EXTINITIALIZE, + NXEXIT_FBINITIALIZE, + NXEXIT_FBGETVPLANE, + NXEXIT_LCDINITIALIZE, + NXEXIT_LCDGETDEV, + NXEXIT_NXOPEN, + NXEXIT_NXREQUESTBKGD, + NXEXIT_NXSETBGCOLOR +}; + +struct nxlines_data_s +{ + /* The NX handles */ + + NXHANDLE hnx; + NXHANDLE hbkgd; + + /* The screen resolution */ + + nxgl_coord_t xres; + nxgl_coord_t yres; + + volatile bool havepos; + sem_t sem; + volatile int code; +}; + +/**************************************************************************** + * Public Variables + ****************************************************************************/ + +/* NXLINES state data */ + +extern struct nxlines_data_s g_nxlines; + +/* NX callback vtables */ + +extern const struct nx_callback_s g_bgcb; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef CONFIG_EXAMPLES_NXLINES_EXTERNINIT +extern FAR NX_DRIVERTYPE *up_nxdrvinit(unsigned int devno); +#endif + +/* Background window interfaces */ + +extern void nxlinex_test(NXWINDOW hwnd); + +#endif /* __APPS_EXAMPLES_NXLINES_NXLINES_H */ |