shadows, textures, resource managers... shaders...

[antikythera] / src / image.h

diff --git a/src/image.h b/src/image.h
new file mode 100644 (file)
index 0000000..b812ae1
--- /dev/null
+++ b/src/image.h
@@ -0,0 +1,43 @@
+#ifndef IMAGE_H_
+#define IMAGE_H_
+
+class Image {
+public:
+       enum Format {
+               FMT_GREY,
+               FMT_RGB,
+               FMT_RGBA,
+               FMT_GREY_FLOAT,
+               FMT_RGB_FLOAT,
+               FMT_RGBA_FLOAT
+       };
+
+private:
+       Format fmt;
+       int width, height;
+       void *pixels;
+
+public:
+       Image();
+       ~Image();
+
+       int get_width() const;
+       int get_height() const;
+
+       Format get_format() const;
+
+       bool create(int x, int y, Format fmt = FMT_RGBA);
+       bool set_pixels(int xsz, int ysz, void *pixels, Format fmt = FMT_RGBA);
+       bool set_pixels(int xsz, int ysz, void *pixels, int scan_width, Format fmt = FMT_RGBA);
+       bool set_pixels(int xsz, int ysz, void *pixels, int x, int y, int scan_width = -1, Format fmt = FMT_RGBA);
+       void *get_pixels() const;
+
+       void flip_horizontal();
+       void flip_vertical();
+       void rotate_180();
+
+       bool load(const char *fname);
+       bool save(const char *fname) const;
+};
+
+#endif // IMAGE_H_