diff --git a/sysmodules/rosalina/include/menus/screen_filters.h b/sysmodules/rosalina/include/menus/screen_filters.h new file mode 100644 index 0000000..a720e14 --- /dev/null +++ b/sysmodules/rosalina/include/menus/screen_filters.h @@ -0,0 +1,37 @@ +/* +* This file is part of Luma3DS +* Copyright (C) 2016-2017 Aurora Wright, TuxSH +* +* This program is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see . +* +* Additional Terms 7.b and 7.c of GPLv3 apply to this file: +* * Requiring preservation of specified reasonable legal notices or +* author attributions in that material or in the Appropriate Legal +* Notices displayed by works containing it. +* * Prohibiting misrepresentation of the origin of that material, +* or requiring that modified versions of such material be marked in +* reasonable ways as different from the original version. +*/ + +#pragma once + +extern Menu screenFiltersMenu; + +void screenFiltersSetDisabled(void); +void screenFiltersReduceBlueLevel1(void); +void screenFiltersReduceBlueLevel2(void); +void screenFiltersReduceBlueLevel3(void); +void screenFiltersReduceBlueLevel4(void); +void screenFiltersReduceBlueLevel5(void); +void screenFiltersSetTemperature(int temperature); diff --git a/sysmodules/rosalina/source/menus.c b/sysmodules/rosalina/source/menus.c index b45aeb0..6f7456f 100644 --- a/sysmodules/rosalina/source/menus.c +++ b/sysmodules/rosalina/source/menus.c @@ -35,19 +35,21 @@ #include "menus/debugger.h" #include "menus/miscellaneous.h" #include "menus/sysconfig.h" +#include "menus/screen_filters.h" #include "ifile.h" #include "memory.h" #include "fmt.h" Menu rosalinaMenu = { "Rosalina menu", - .nbItems = 9, + .nbItems = 10, { { "Process list", METHOD, .method = &RosalinaMenu_ProcessList }, { "Take screenshot (slow!)", METHOD, .method = &RosalinaMenu_TakeScreenshot }, { "New 3DS menu...", MENU, .menu = &N3DSMenu }, { "Debugger options...", MENU, .menu = &debuggerMenu }, { "System configuration...", MENU, .menu = &sysconfigMenu }, + { "Screen filters...", MENU, .menu = &screenFiltersMenu }, { "Miscellaneous options...", MENU, .menu = &miscellaneousMenu }, { "Power off", METHOD, .method = &RosalinaMenu_PowerOff }, { "Reboot", METHOD, .method = &RosalinaMenu_Reboot }, diff --git a/sysmodules/rosalina/source/menus/screen_filters.c b/sysmodules/rosalina/source/menus/screen_filters.c new file mode 100644 index 0000000..b6b0798 --- /dev/null +++ b/sysmodules/rosalina/source/menus/screen_filters.c @@ -0,0 +1,144 @@ +/* +* This file is part of Luma3DS +* Copyright (C) 2017-2018 Sono (https://github.com/MarcuzD), panicbit +* +* This program is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see . +* +* Additional Terms 7.b and 7.c of GPLv3 apply to this file: +* * Requiring preservation of specified reasonable legal notices or +* author attributions in that material or in the Appropriate Legal +* Notices displayed by works containing it. +* * Prohibiting misrepresentation of the origin of that material, +* or requiring that modified versions of such material be marked in +* reasonable ways as different from the original version. +*/ + +#include <3ds.h> +#include "memory.h" +#include "menu.h" +#include "menus/screen_filters.h" +#include "draw.h" +#include "redshift/redshift.h" +#include "redshift/colorramp.h" + +#define TEMP_DEFAULT NEUTRAL_TEMP + +void writeLut(u32* lut) +{ + u8 idx = 0; + do { + u32 pos = idx & 0xFF; + + GPU_FB_TOP_COL_LUT_INDEX = pos; + GPU_FB_TOP_COL_LUT_ELEM = *lut; + GPU_FB_BOTTOM_COL_LUT_INDEX = pos; + GPU_FB_BOTTOM_COL_LUT_ELEM = *lut; + + lut++; + } while(++idx); +} + +typedef struct { + u8 r; + u8 g; + u8 b; + u8 z; +} Pixel; + +void applyColorSettings(color_setting_t* cs) +{ + u16 c[0x600]; + Pixel px[0x400]; + u8 i = 0; + + memset(c, 0, 0x600); + memset(px, 0, 0x400 * sizeof(Pixel)); + + do { + *(u32*)&px[i] = i | (i << 8) | (i << 16); + } while(++i); + + do { + *(c + i + 0x000) = px[i].r | (px[i].r << 8); + *(c + i + 0x100) = px[i].g | (px[i].g << 8); + *(c + i + 0x200) = px[i].b | (px[i].b << 8); + } while(++i); + + colorramp_fill(c + 0x000, c + 0x100, c + 0x200, 0x100, cs); + + do { + px[i].r = *(c + i + 0x000) >> 8; + px[i].g = *(c + i + 0x100) >> 8; + px[i].b = *(c + i + 0x200) >> 8; + } while(++i); + + writeLut((u32*)px); +} + +Menu screenFiltersMenu = { + "Screen filters menu", + .nbItems = 6, + { + { "Disable", METHOD, .method = &screenFiltersSetDisabled }, + { "Reduce blue light (level 1)", METHOD, .method = &screenFiltersReduceBlueLevel1 }, + { "Reduce blue light (level 2)", METHOD, .method = &screenFiltersReduceBlueLevel2 }, + { "Reduce blue light (level 3)", METHOD, .method = &screenFiltersReduceBlueLevel3 }, + { "Reduce blue light (level 4)", METHOD, .method = &screenFiltersReduceBlueLevel4 }, + { "Reduce blue light (level 5)", METHOD, .method = &screenFiltersReduceBlueLevel5 }, + } +}; + +void screenFiltersSetDisabled(void) +{ + screenFiltersSetTemperature(TEMP_DEFAULT); +} + +void screenFiltersReduceBlueLevel1(void) +{ + screenFiltersSetTemperature(4300); +} + +void screenFiltersReduceBlueLevel2(void) +{ + screenFiltersSetTemperature(3200); +} + +void screenFiltersReduceBlueLevel3(void) +{ + screenFiltersSetTemperature(2100); +} + +void screenFiltersReduceBlueLevel4(void) +{ + screenFiltersSetTemperature(1550); +} + +void screenFiltersReduceBlueLevel5(void) +{ + screenFiltersSetTemperature(1000); +} + +void screenFiltersSetTemperature(int temperature) +{ + color_setting_t cs; + memset(&cs, 0, sizeof(cs)); + + cs.temperature = temperature; + cs.gamma[0] = 1.0F; + cs.gamma[1] = 1.0F; + cs.gamma[2] = 1.0F; + cs.brightness = 1.0F; + + applyColorSettings(&cs); +}