reorganize repo, move shit around

src/GPU3D.h

@@ -0,0 +1,98 @@
+/*
+    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 GPU3D_H
+#define GPU3D_H
+
+namespace GPU3D
+{
+
+typedef struct
+{
+    s32 Position[4];
+    s32 Color[3];
+    s16 TexCoords[2];
+
+    bool Clipped;
+
+    // final vertex attributes.
+    // allows them to be reused in polygon strips.
+
+    s32 FinalPosition[4];
+    s32 FinalColor[3];
+
+} Vertex;
+
+typedef struct
+{
+    Vertex* Vertices[10];
+    u32 NumVertices;
+
+    u32 Attr;
+    u32 TexParam;
+    u32 TexPalette;
+
+    bool FacingView;
+    bool Translucent;
+
+    u32 VTop, VBottom; // vertex indices
+    s32 YTop, YBottom; // Y coords
+    s32 XTop, XBottom; // associated X coords
+
+} Polygon;
+
+extern u32 DispCnt;
+extern u32 AlphaRef;
+extern s32 Viewport[4];
+extern u32 ClearAttr1, ClearAttr2;
+
+bool Init();
+void DeInit();
+void Reset();
+
+void ExecuteCommand();
+
+void Run(s32 cycles);
+void CheckFIFOIRQ();
+void CheckFIFODMA();
+
+void VBlank();
+u32* GetLine(int line);
+
+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);
+
+namespace SoftRenderer
+{
+
+bool Init();
+void DeInit();
+void Reset();
+
+void RenderFrame(Vertex* vertices, Polygon* polygons, int npolys);
+u32* GetLine(int line);
+
+}
+
+}
+
+#endif