triangle.noth

来自「vga example for altera」· NOTH 代码 · 共 17 行

typedef struct {
  int   ax, ay;
  int   bx, by;
  int   cx, cy;
  int   spans_needed;
  int   max_span;
  int   top_y;
  int   bottom_y;
  int   col;
  int   *span_array;
} triangle_struct;

typedef struct {
  int   x[2];        // Start and end position of the span
} span_struct;