feat: add rasterization pipeline

src/util/color.h

@@ -0,0 +1,23 @@
+#ifndef COLOR_H_
+#define COLOR_H_
+
+typedef struct VektorColor {
+  unsigned char r;
+  unsigned char g;
+  unsigned char b;
+  unsigned char a;
+} VektorColor;
+
+static VektorColor vektor_color_blank = (VektorColor){0, 0, 0, 0};
+
+static inline VektorColor vektor_color_new(unsigned char r, unsigned char g,
+                                           unsigned char b, unsigned char a) {
+  return (VektorColor){r, g, b, a};
+}
+
+static inline VektorColor vektor_color_solid(unsigned char r, unsigned char g,
+                                             unsigned char b) {
+  return (VektorColor){r, g, b, 255};
+}
+
+#endif // COLOR_H_