76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2020 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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/*
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* Screen init code by dark_samus, bil1s, Normmatt, delebile and others
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* Screen deinit code by tiniVi
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*/
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#pragma once
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#include "types.h"
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#define PDN_GPU_CNT (*(vu32 *)0x10141200)
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#define ARESCREENSINITIALIZED ((PDN_GPU_CNT & 0xFF) != 1)
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#define ARM11_PARAMETERS_ADDRESS 0x1FFFF000
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#define SCREEN_TOP_WIDTH 400
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#define SCREEN_BOTTOM_WIDTH 320
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#define SCREEN_HEIGHT 240
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#define SCREEN_TOP_FBSIZE (3 * SCREEN_TOP_WIDTH * SCREEN_HEIGHT)
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#define SCREEN_BOTTOM_FBSIZE (3 * SCREEN_BOTTOM_WIDTH * SCREEN_HEIGHT)
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struct fb {
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u8 *top_left;
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u8 *top_right;
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u8 *bottom;
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};
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typedef enum
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{
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INIT_SCREENS = 0,
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SETUP_FRAMEBUFFERS,
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CLEAR_SCREENS,
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SWAP_FRAMEBUFFERS,
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UPDATE_BRIGHTNESS,
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DEINIT_SCREENS,
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PREPARE_ARM11_FOR_FIRMLAUNCH,
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ARM11_READY,
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} Arm11Operation;
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extern struct fb fbs[2];
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extern bool needToSetupScreens;
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void prepareArm11ForFirmlaunch(void);
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void deinitScreens(void);
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void swapFramebuffers(bool isAlternate);
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void updateBrightness(u32 brightnessIndex);
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void clearScreens(bool isAlternate);
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void initScreens(void);
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