polygon filler, rudimentary GL

[gba_blender] / src / polyfill.h

diff --git a/src/polyfill.h b/src/polyfill.h
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+/*
+blender for the Gameboy Advance
+Copyright (C) 2021  John Tsiombikas <nuclear@member.fsf.org>
+
+This program 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.
+
+This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#ifndef POLYFILL_H_
+#define POLYFILL_H_
+
+#include <stdint.h>
+
+struct pvertex {
+       int32_t x, y;
+};
+
+void polyfill_framebuffer(unsigned char *fb, int width, int height);
+void polyfill_flat(struct pvertex *v, int vnum, unsigned char col);
+
+#endif /* POLYFILL_H_ */