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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [io/] [framebuf/] [current/] [tests/] [fb.c] - Blame information for rev 838

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1 786 skrzyp 
//==========================================================================
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//
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//      fb.c
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//
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//      Framebuffer testcase
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 2008 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//###DESCRIPTIONBEGIN####
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//
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// Author(s):     bartv
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// Date:          2008-10-06
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//
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//###DESCRIPTIONEND####
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//========================================================================
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#include <pkgconf/system.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/infra/testcase.h>
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#include <cyg/infra/diag.h>
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#include <cyg/hal/hal_arch.h>
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#include <cyg/hal/hal_intr.h>
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#include <pkgconf/io_framebuf.h>
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#include <cyg/io/framebuf.h>
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#if defined(CYGDAT_IO_FRAMEBUF_TEST_DEVICE)
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# define FB         CYGDAT_IO_FRAMEBUF_TEST_DEVICE
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#elif defined(CYGDAT_IO_FRAMEBUF_DEFAULT_TEST_DEVICE)
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# define FB         CYGDAT_IO_FRAMEBUF_DEFAULT_TEST_DEVICE
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#else
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# define NA_MSG "No framebuffer test device selected"
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#endif
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#ifndef NA_MSG
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# if (CYG_FB_DEPTH(FB) < 4)
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#  define NA_MSG    "Testcase requires a display depth of at least 4 bits/pixel"
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# else
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#  define FRAMEBUF  CYG_FB_STRUCT(FB)
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# endif
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#endif
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#ifdef NA_MSG
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void
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cyg_start(void)
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{
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    CYG_TEST_INIT();
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    CYG_TEST_NA(NA_MSG);
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}
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#else
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#define STRING1(_a_) # _a_
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#define STRING(_a_) STRING1(_a_)
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// A simple bitmap. Black on the outside, then blue,
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// then green, and a red centre.
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static cyg_uint8    bitmap8[8][8] = {
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
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};
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static cyg_uint16   bitmap16[8][8] = {
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
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};
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static cyg_uint32   bitmap32[8][8] = {
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x04, 0x04, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00 },
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    { 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
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    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
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};
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// The colours used by this test code. Default to the standard palette
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// but if running on a true colour display then adjust.
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static cyg_ucount32 colours[16]  = {
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    CYG_FB_DEFAULT_PALETTE_BLACK,
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    CYG_FB_DEFAULT_PALETTE_BLUE,
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    CYG_FB_DEFAULT_PALETTE_GREEN,
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    CYG_FB_DEFAULT_PALETTE_CYAN,
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    CYG_FB_DEFAULT_PALETTE_RED,
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    CYG_FB_DEFAULT_PALETTE_MAGENTA,
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    CYG_FB_DEFAULT_PALETTE_BROWN,
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    CYG_FB_DEFAULT_PALETTE_LIGHTGREY,
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    CYG_FB_DEFAULT_PALETTE_DARKGREY,
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    CYG_FB_DEFAULT_PALETTE_LIGHTBLUE,
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    CYG_FB_DEFAULT_PALETTE_LIGHTGREEN,
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    CYG_FB_DEFAULT_PALETTE_LIGHTCYAN,
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    CYG_FB_DEFAULT_PALETTE_LIGHTRED,
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    CYG_FB_DEFAULT_PALETTE_LIGHTMAGENTA,
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    CYG_FB_DEFAULT_PALETTE_YELLOW,
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    CYG_FB_DEFAULT_PALETTE_WHITE
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};
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#define BLACK        colours[0x00]
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#define BLUE         colours[0x01]
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#define GREEN        colours[0x02]
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#define CYAN         colours[0x03]
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#define RED          colours[0x04]
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#define MAGENTA      colours[0x05]
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#define BROWN        colours[0x06]
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#define LIGHTGREY    colours[0x07]
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#define DARKGREY     colours[0x08]
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#define LIGHTBLUE    colours[0x09]
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#define LIGHTGREEN   colours[0x0A]
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#define LIGHTCYAN    colours[0x0B]
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#define LIGHTRED     colours[0x0C]
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#define LIGHTMAGENTA colours[0x0D]
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#define YELLOW       colours[0x0E]
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#define WHITE        colours[0x0F]
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static void
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reset_colours_to_true(void)
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{
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    int i, j;
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    for (i = 0; i < 16; i++) {
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        colours[i]  = cyg_fb_make_colour(&FRAMEBUF,
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                                         cyg_fb_palette_vga[i + i + i], cyg_fb_palette_vga[i + i + i + 1],cyg_fb_palette_vga[i + i + i + 2]);
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    }
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    for (i = 0; i < 8; i++) {
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        for (j = 0; j < 8; j++) {
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            bitmap16[i][j]  = colours[bitmap16[i][j]];
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            bitmap32[i][j]  = colours[bitmap32[i][j]];
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        }
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    }
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}
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void
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cyg_start(void)
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{
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    int             i;
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    cyg_ucount16    block_width;
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    CYG_TEST_INIT();
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    diag_printf("Frame buffer %s\n", STRING(FRAMEBUF));
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    diag_printf("Depth %d, width %d, height %d\n", FRAMEBUF.fb_depth, FRAMEBUF.fb_width, FRAMEBUF.fb_height);
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    cyg_fb_on(&FRAMEBUF);
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    if (FRAMEBUF.fb_flags0 & CYG_FB_FLAGS0_TRUE_COLOUR) {
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        reset_colours_to_true();
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    }
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    // A white background
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    cyg_fb_fill_block(&FRAMEBUF, 0, 0, FRAMEBUF.fb_width, FRAMEBUF.fb_height, WHITE);
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    // A black block in the middle, 25 pixels in.
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    cyg_fb_fill_block(&FRAMEBUF, 25, 25, FRAMEBUF.fb_width - 50, FRAMEBUF.fb_height - 50, BLACK);
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    // Four diagonal lines in the corners. Red in the top left, blue in the top right,
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    // green in the bottom left, and yellow in the bottom right.
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    for (i = 0; i < 25; i++) {
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        cyg_fb_write_pixel(&FRAMEBUF, i,                           i,                            RED);
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        cyg_fb_write_pixel(&FRAMEBUF, (FRAMEBUF.fb_width - 1) - i, i,                            BLUE);
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        cyg_fb_write_pixel(&FRAMEBUF, i,                           (FRAMEBUF.fb_height - 1) - i, GREEN);
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        cyg_fb_write_pixel(&FRAMEBUF, (FRAMEBUF.fb_width - 1) - i, (FRAMEBUF.fb_height - 1) - i, YELLOW);
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    }
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    // Horizontal and vertical lines. Cyan at the top, magenta on the bottom,
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    // brown on the left, lightgrey on the right.
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    cyg_fb_write_hline(&FRAMEBUF, 25, 12, FRAMEBUF.fb_width - 50, CYAN);
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    cyg_fb_write_hline(&FRAMEBUF, 25, FRAMEBUF.fb_height - 12, FRAMEBUF.fb_width - 50, MAGENTA);
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    cyg_fb_write_vline(&FRAMEBUF, 12, 25, FRAMEBUF.fb_height - 50, BROWN);
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    cyg_fb_write_vline(&FRAMEBUF, FRAMEBUF.fb_width - 12, 25, FRAMEBUF.fb_height - 50, LIGHTGREY);
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    // Display a simple bitmap on the left, halfway down.
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    if (8 == FRAMEBUF.fb_depth) {
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        cyg_fb_write_block(&FRAMEBUF, 0, FRAMEBUF.fb_height / 2, 8, 8, bitmap8, 0, 8);
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    } else if (16 == FRAMEBUF.fb_depth) {
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        cyg_fb_write_block(&FRAMEBUF, 0, FRAMEBUF.fb_height / 2, 8, 8, bitmap16, 0, 8);
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    } else if (32 == FRAMEBUF.fb_depth) {
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        cyg_fb_write_block(&FRAMEBUF, 0, FRAMEBUF.fb_height / 2, 8, 8, bitmap32, 0, 8);
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    }
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    // And 14 vertical stripes, from blue to yellow, in the centre of the box.
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    block_width     = (FRAMEBUF.fb_width - 100) / 14;
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    for (i = 1; i <= 14; i++) {
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        cyg_fb_fill_block(&FRAMEBUF, 50 + ((i - 1) * block_width), 50, block_width, FRAMEBUF.fb_height - 100, colours[i]);
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    }
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    cyg_fb_synch(&FRAMEBUF, CYG_FB_UPDATE_NOW);
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    CYG_TEST_EXIT("Done");
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}
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#endif  // NA_MSG

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