130 lines
2.7 KiB
C++
130 lines
2.7 KiB
C++
// Meteor - A Nintendo Gameboy Advance emulator
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// Copyright (C) 2009-2011 Philippe Daouadi
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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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#ifndef __LCD_H__
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#define __LCD_H__
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#include "clock.hpp"
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#include "memory.hpp"
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#include "io.hpp"
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#include "graphics/screen.hpp"
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#include <stdint.h>
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#include <istream>
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#include <ostream>
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#include <syg/signal.hpp>
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namespace AMeteor
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{
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class Lcd
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{
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public :
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Lcd ();
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void Reset ();
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const uint16_t* GetSurface () const
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{
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return m_screen.GetSurface();
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}
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Graphics::Screen& GetScreen()
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{
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return m_screen;
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}
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const Graphics::Screen& GetScreen() const
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{
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return m_screen;
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}
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void SetFrameskip (uint8_t skip)
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{
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m_screen.SetFrameskip(skip);
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}
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void UpdateDispCnt (uint16_t dispcnt)
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{
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m_screen.UpdateDispCnt(dispcnt);
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}
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#define UPDATE_BG_CNT(num) \
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void UpdateBg##num##Cnt (uint16_t cnt) \
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{ \
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m_screen.UpdateBg##num##Cnt(cnt); \
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}
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UPDATE_BG_CNT(0)
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UPDATE_BG_CNT(1)
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UPDATE_BG_CNT(2)
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UPDATE_BG_CNT(3)
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#undef UPDATE_BG_CNT
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#define UPDATE_BG_OFF(num, coord) \
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void UpdateBg##num##coord##Off (uint16_t cnt) \
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{ \
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m_screen.UpdateBg##num##coord##Off(cnt); \
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}
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UPDATE_BG_OFF(0, X)
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UPDATE_BG_OFF(0, Y)
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UPDATE_BG_OFF(1, X)
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UPDATE_BG_OFF(1, Y)
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UPDATE_BG_OFF(2, X)
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UPDATE_BG_OFF(2, Y)
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UPDATE_BG_OFF(3, X)
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UPDATE_BG_OFF(3, Y)
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#undef UPDATE_BG_OFF
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#define UPDATE_BG_REF(num, coord) \
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void UpdateBg##num##Ref##coord (int32_t cnt) \
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{ \
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m_screen.UpdateBg##num##Ref##coord (cnt); \
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}
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UPDATE_BG_REF(2, X)
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UPDATE_BG_REF(2, Y)
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UPDATE_BG_REF(3, X)
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UPDATE_BG_REF(3, Y)
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#undef UPDATE_BG_REF
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void OamWrite (uint32_t begin, uint32_t end)
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{
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m_screen.OamWrite(begin, end);
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}
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void OamWrite16 (uint32_t add)
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{
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m_screen.OamWrite16(add);
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}
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void OamWrite32 (uint32_t add)
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{
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m_screen.OamWrite32(add);
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}
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bool SaveState (std::ostream& stream);
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bool LoadState (std::istream& stream);
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//syg::signal<void> sig_vblank;
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private :
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Graphics::Screen m_screen;
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void TimeEvent ();
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friend void Clock::Commit();
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};
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}
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#endif
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