| /**************************************************************************** |
| * 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; |
| } |
