1 files changed, 36 insertions, 0 deletions

diff --git a/src/uxn/devices/ppu.h b/src/uxn/devices/ppu.h
new file mode 100644
index 0000000..187d364
--- /dev/null
+++ b/src/uxn/devices/ppu.h
@@ -0,0 +1,36 @@
+#ifndef UXNGBA_PPU_H
+#define UXNGBA_PPU_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+Copyright (c) 2021 Devine Lu Linvega
+Copyright (c) 2021 Andrew Alderwick
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE.
+*/
+
+typedef unsigned char Uint8;
+typedef unsigned short Uint16;
+typedef unsigned int Uint32;
+
+typedef struct Ppu {
+        Uint8 *bg, *fg;
+        Uint16 hor, ver, pad, width, height;
+        Uint16 *output, colors[4];
+} Ppu;
+
+int initppu(Ppu *p, Uint8 hor, Uint8 ver, Uint8 pad);
+void putcolors(Ppu *p, Uint8 *addr);
+void putpixel(Ppu *p, Uint8 *layer, Uint16 x, Uint16 y, Uint8 color);
+void puticn(Ppu *p, Uint8 *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);
+void putchr(Ppu *p, Uint8 *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);
+void drawppu(Ppu *p);
+void drawdebugger(Ppu *p, Uint8 *stack, Uint8 ptr);
+#endif // UXNGBA_PPU_H