101 lines
2.4 KiB
C++
101 lines
2.4 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 __GRAPHICS_BG_LAYER_H__
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#define __GRAPHICS_BG_LAYER_H__
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#include "ameteor/memory.hpp"
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#include "ameteor/io.hpp"
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#include <vector>
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#include <stdint.h>
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namespace AMeteor
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{
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namespace Graphics
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{
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class BgLayer
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{
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public :
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BgLayer (int8_t num, Memory& memory, Io& io, uint16_t* pPalette);
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~BgLayer ();
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inline uint8_t GetNum () const;
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inline uint8_t GetPriority () const;
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void DrawLine0 (uint8_t line, uint16_t* ptr);
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void DrawLine2 (uint16_t* ptr,
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int32_t refX, int32_t refY,
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int16_t dx, int16_t dy);
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void DrawLine3 (uint16_t* ptr,
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int32_t refX, int32_t refY,
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int16_t dx, int16_t dy);
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void DrawLine4 (uint8_t line, uint16_t* ptr,
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int32_t curX, int32_t curY,
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int16_t dx, int16_t dmx, int16_t dy, int16_t dmy, bool frame1);
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void DrawLine5 (uint16_t* ptr,
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int32_t refX, int32_t refY,
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int16_t dx, int16_t dy, bool frame1);
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void FillList ();
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void UpdateCnt (uint16_t cnt);
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inline void UpdateXOff (uint16_t off);
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inline void UpdateYOff (uint16_t off);
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private :
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Memory& m_memory;
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Io& m_io;
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const uint8_t m_num;
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uint8_t m_priority;
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uint16_t m_cnt;
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bool m_hicolor;
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uint16_t m_xoff, m_yoff;
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// in text mode
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uint8_t m_tWidth, m_tHeight;
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// in rotation/scale mode
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uint8_t m_rWidth, m_rHeight;
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uint32_t m_mapAdd;
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uint32_t m_charAdd;
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uint16_t* m_pPalette;
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};
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inline uint8_t BgLayer::GetNum () const
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{
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return m_num;
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}
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inline uint8_t BgLayer::GetPriority () const
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{
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return m_priority;
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}
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inline void BgLayer::UpdateXOff (uint16_t off)
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{
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m_xoff = off;
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}
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inline void BgLayer::UpdateYOff (uint16_t off)
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{
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m_yoff = off;
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}
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}
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}
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#endif
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