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incubator-nuttx/graphics/nxbe/nxbe_configure.c

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/****************************************************************************
* graphics/nxbe/nxbe_configure.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stddef.h>
#include <errno.h>
#include <debug.h>
#include "nxglib.h"
#include "nxbe.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef CONFIG_NX_BGCOLOR
# define CONFIG_NX_BGCOLOR 0
#endif
/****************************************************************************
* Private Data
****************************************************************************/
static const nxgl_mxpixel_t g_bgcolor[CONFIG_NX_NPLANES] =
{
CONFIG_NX_BGCOLOR
#if CONFIG_NX_NPLANES > 1
# warning Missing logic for multiple color planes
#endif
};
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxbe_configure
*
* Description:
* Configure the back end state structure based on information from the
* framebuffer driver
*
****************************************************************************/
int nxbe_configure(FAR NX_DRIVERTYPE *dev, FAR struct nxbe_state_s *be)
{
int ret;
int i;
/* Get the video controller configuration */
ret = dev->getvideoinfo(dev, &be->vinfo);
if (ret < 0)
{
gerr("ERROR: Failed to get vinfo\n");
return ret;
}
/* Set the initial background color */
nxgl_colorcopy(be->bgcolor, g_bgcolor);
/* Check the number of color planes */
#ifdef CONFIG_DEBUG_GRAPHICS
if (be->vinfo.nplanes > CONFIG_NX_NPLANES)
{
gerr("ERROR: NX configured for only %d planes, controller wants %d\n",
CONFIG_NX_NPLANES, be->vinfo.nplanes);
return -E2BIG;
}
#endif
/* Then get information about each color plane */
for (i = 0; i < be->vinfo.nplanes; i++)
{
ret = dev->getplaneinfo(dev, i, &be->plane[i].pinfo);
if (ret < 0)
{
gerr("ERROR: Failed to get pinfo[%d]\n", i);
return ret;
}
be->plane[i].driver = dev;
/* 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_NX_DISABLE_1BPP
if (be->plane[i].pinfo.bpp == 1)
{
be->plane[i].dev.setpixel = nxgl_setpixel_1bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_1bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_1bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_1bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_1bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_1bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_1bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_1bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_1bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_1bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_1bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_1bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_2BPP
if (be->plane[i].pinfo.bpp == 2)
{
be->plane[i].dev.setpixel = nxgl_setpixel_2bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_2bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_2bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_2bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_2bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_2bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_2bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_2bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_2bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_2bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_2bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_2bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_4BPP
if (be->plane[i].pinfo.bpp == 4)
{
be->plane[i].dev.setpixel = nxgl_setpixel_4bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_4bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_4bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_4bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_4bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_4bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_4bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_4bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_4bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_4bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_4bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_4bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_8BPP
if (be->plane[i].pinfo.bpp == 8)
{
be->plane[i].dev.setpixel = nxgl_setpixel_8bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_8bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_8bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_8bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_8bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_8bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_8bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_8bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_8bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_8bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_8bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_8bpp;
#endif
#ifdef CONFIG_NX_SWCURSOR
be->plane[i].cursor.draw = nxglib_cursor_draw_8bpp;
be->plane[i].cursor.erase = nxglib_cursor_erase_8bpp;
be->plane[i].cursor.backup = nxglib_cursor_backup_8bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_16BPP
if (be->plane[i].pinfo.bpp == 16)
{
be->plane[i].dev.setpixel = nxgl_setpixel_16bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_16bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_16bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_16bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_16bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_16bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_16bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_16bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_16bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_16bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_16bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_16bpp;
#endif
#ifdef CONFIG_NX_SWCURSOR
be->plane[i].cursor.draw = nxglib_cursor_draw_16bpp;
be->plane[i].cursor.erase = nxglib_cursor_erase_16bpp;
be->plane[i].cursor.backup = nxglib_cursor_backup_16bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_24BPP
if (be->plane[i].pinfo.bpp == 24)
{
be->plane[i].dev.setpixel = nxgl_setpixel_24bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_24bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_24bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_24bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_24bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_24bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_24bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_24bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_24bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_24bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_24bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_24bpp;
#endif
#ifdef CONFIG_NX_SWCURSOR
be->plane[i].cursor.draw = nxglib_cursor_draw_24bpp;
be->plane[i].cursor.erase = nxglib_cursor_erase_24bpp;
be->plane[i].cursor.backup = nxglib_cursor_backup_24bpp;
#endif
}
else
#endif
#ifndef CONFIG_NX_DISABLE_32BPP
if (be->plane[i].pinfo.bpp == 32)
{
be->plane[i].dev.setpixel = nxgl_setpixel_32bpp;
be->plane[i].dev.fillrectangle = nxgl_fillrectangle_32bpp;
be->plane[i].dev.getrectangle = nxgl_getrectangle_32bpp;
be->plane[i].dev.filltrapezoid = nxgl_filltrapezoid_32bpp;
be->plane[i].dev.moverectangle = nxgl_moverectangle_32bpp;
be->plane[i].dev.copyrectangle = nxgl_copyrectangle_32bpp;
#ifdef CONFIG_NX_RAMBACKED
be->plane[i].pwfb.setpixel = pwfb_setpixel_1bpp;
be->plane[i].pwfb.fillrectangle = pwfb_fillrectangle_32bpp;
be->plane[i].pwfb.getrectangle = pwfb_getrectangle_32bpp;
be->plane[i].pwfb.filltrapezoid = pwfb_filltrapezoid_32bpp;
be->plane[i].pwfb.moverectangle = pwfb_moverectangle_32bpp;
be->plane[i].pwfb.copyrectangle = pwfb_copyrectangle_32bpp;
#endif
#ifdef CONFIG_NX_SWCURSOR
be->plane[i].cursor.draw = nxglib_cursor_draw_32bpp;
be->plane[i].cursor.erase = nxglib_cursor_erase_32bpp;
be->plane[i].cursor.backup = nxglib_cursor_backup_32bpp;
#endif
}
else
#endif
{
gerr("ERROR: Unsupported pinfo[%d] BPP: %d\n",
i, be->plane[i].pinfo.bpp);
return -ENOSYS;
}
}
return OK;
}
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