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-rw-r--r--GPU.h67
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+/*
+ 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 GPU_H
+#define GPU_H
+
+#include "GPU2D.h"
+
+namespace GPU
+{
+
+extern u16 VCount;
+
+extern u16 DispStat[2];
+
+extern u8 VRAMCNT[9];
+extern u8 VRAMSTAT;
+
+extern u8 Palette[2*1024];
+extern u8 OAM[2*1024];
+
+extern u8* VRAM_ABG[128];
+extern u8* VRAM_AOBJ[128];
+extern u8* VRAM_BBG[128];
+extern u8* VRAM_BOBJ[128];
+extern u8* VRAM_LCD[128];
+extern u8* VRAM_ARM7[2];
+
+extern u16 Framebuffer[256*192*2];
+
+extern GPU2D* GPU2D_A;
+extern GPU2D* GPU2D_B;
+
+
+void Init();
+void Reset();
+
+void MapVRAM_AB(u32 bank, u8 cnt);
+void MapVRAM_CD(u32 bank, u8 cnt);
+void MapVRAM_E(u32 bank, u8 cnt);
+void MapVRAM_FG(u32 bank, u8 cnt);
+void MapVRAM_H(u32 bank, u8 cnt);
+void MapVRAM_I(u32 bank, u8 cnt);
+
+void StartFrame();
+void StartScanline(u32 line);
+
+void SetDispStat(u32 cpu, u16 val);
+
+}
+
+#endif