Intial commit

src/image.h

@@ -0,0 +1,48 @@
+/** 
+ * Copyright (c) 2014 rxi
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef IMAGE_H
+#define IMAGE_H
+
+#include "vga.h"
+#include "luaobj.h"
+
+
+#define image_setPixel(self, x, y, color)\
+  if ((x) > 0 && (x) < (self)->width && (y) > 0 && (y) < (self)->height) {\
+    (self)->data[(x) + (y) * (self)->width] = (color);\
+  }
+
+
+enum {
+  IMAGE_NORMAL,
+  IMAGE_FAST,
+  IMAGE_AND,
+  IMAGE_OR,
+  IMAGE_COLOR,
+} IMAGE_BLEND_MODE;
+
+
+typedef struct {
+  pixel_t *data;
+  pixel_t *mask;
+  int width, height;
+} image_t;
+
+
+void image_setColor(pixel_t color);
+void image_setBlendMode(int mode);
+void image_setFlip(int mode);
+
+const char *image_init(image_t *self, const char *filename, int key);
+void image_initBlank(image_t*, int, int);
+void image_blit(image_t *self, pixel_t *buf, int bufw, int bufh,
+                int dx, int dy, int sx, int sy, int sw, int sh);
+void image_deinit(image_t*);
+
+#endif
+