// SPDX-License-Identifier: MIT
//
// Copyright (c) 2020-2021 Antonio Niño Díaz

#ifndef DISPLAY_H__
#define DISPLAY_H__

#include "hardware.h"

// Set background display mode and set the other fields of the register to 0.
EXPORT_API void DISP_ModeSet(int mode);

// Enable or disable screen layers.
EXPORT_API void DISP_LayersEnable(int bg0, int bg1, int bg2, int bg3, int obj);

// Enable or disable windows.
EXPORT_API void DISP_WindowsEnable(int win0, int win1, int obj);

// Enable or disable the HBL Interval Free mode.
EXPORT_API void DISP_HBLIntervalFreeEnable(int enable);

// Enable or disable forced blank.
EXPORT_API void DISP_ForcedBlankEnable(int enable);

// Enable 1D mapping or disable it (and use 2D mapping).
EXPORT_API void DISP_Object1DMappingEnable(int enable);

// Setup window 0 dimensions.
EXPORT_API void WIN_Win0SizeSet(uint32_t left, uint32_t right,
                                uint32_t top, uint32_t bottom);

// Setup window 1 dimensions.
EXPORT_API void WIN_Win1SizeSet(uint32_t left, uint32_t right,
                                uint32_t top, uint32_t bottom);

// Set the layers enabled for window 0.
EXPORT_API void WIN_Win0LayersSet(uint16_t flags);

// Set the layers enabled for window 1 and outside of window 0.
EXPORT_API void WIN_Win1LayersSet(uint16_t flags);

// Set the layers enabled outside of windows 0 and 1.
EXPORT_API void WIN_WinOutLayersSet(uint16_t flags);

// Set the layers enabled inside object windows.
EXPORT_API void WIN_WinObjLayersSet(uint16_t flags);

// Setup blending/brightness effect and layers affected.
EXPORT_API void DISP_BlendSetup(uint16_t layers_1, uint16_t layers_2,
                                uint16_t effect);

// Set blending factors for BLDCNT_ALPHA_BLENDING.
EXPORT_API void DISP_BlendAlphaSet(int eva, int evb);

// Set blending factor for BLDCNT_BRIGTHNESS_INCRESE/DECREASE.
EXPORT_API void DISP_BlendYSet(int evy);

// Setup mosaic for background and objects.
EXPORT_API void DISP_MosaicSet(uint32_t bgh, uint32_t bgw,
                               uint32_t objh, uint32_t objw);

#endif // DISPLAY_H__