56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/*
|
|
Copyright 2016-2017 StapleButter
|
|
|
|
This file is part of melonDS.
|
|
|
|
melonDS 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.
|
|
|
|
melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/.
|
|
*/
|
|
|
|
#ifndef GPU2D_H
|
|
#define GPU2D_H
|
|
|
|
class GPU2D
|
|
{
|
|
public:
|
|
GPU2D(u32 num);
|
|
~GPU2D();
|
|
|
|
void Reset();
|
|
|
|
void SetFramebuffer(u16* buf);
|
|
|
|
u8 Read8(u32 addr);
|
|
u16 Read16(u32 addr);
|
|
u32 Read32(u32 addr);
|
|
void Write8(u32 addr, u8 val);
|
|
void Write16(u32 addr, u16 val);
|
|
void Write32(u32 addr, u32 val);
|
|
|
|
void DrawScanline(u32 line);
|
|
|
|
private:
|
|
u32 Num;
|
|
u16* Framebuffer;
|
|
|
|
u32 DispCnt;
|
|
u16 BGCnt[4];
|
|
|
|
u16 BGXPos[4];
|
|
u16 BGYPos[4];
|
|
|
|
void DrawScanline_Mode1(u32 line, u16* dst);
|
|
void DrawBG_Text_4bpp(u32 line, u16* dst, u32 num);
|
|
};
|
|
|
|
#endif
|