include/rasteriser/rasteriser.h

@@ -1,9 +0,0 @@
-#ifndef RASTERISER_H
-#define RASTERISER_H
-
-#include "vector/vec.h"
-#include "window/window.h"
-
-void draw_line(window_t *wnd, vec2i_t p0, vec2i_t p1, colour_t colour);
-
-#endif // !RASTERISER_H

include/vector/vec.h

@@ -33,12 +33,6 @@ typedef struct {
 #define vec_dot(T, v1, v2) vec_dot_##T(v1, v2)
 #define vec_magnitude(T, v) vec_magnitude_##T(v)
 #define vec_unit(T, v) vec_unit_##T(v)
-#define vec_swap(T, v1, v2)                                                    \
-  {                                                                            \
-    T tmp = v1;                                                                \
-    v1 = v2;                                                                   \
-    v2 = tmp;                                                                  \
-  }
 
 vec2i_t vec_add_vec2i_t(vec2i_t v1, vec2i_t v2);
 vec2i_t vec_sub_vec2i_t(vec2i_t v1, vec2i_t v2);

src/rasteriser/main.c

@@ -1,47 +1,7 @@
-#include "rasteriser/rasteriser.h"
-#include "vector/vec.h"
-#include "window/window.h"
-#include <SDL2/SDL_events.h>
-#include <SDL2/SDL_keycode.h>
+#include <stdio.h>
 #include <stdlib.h>
 
 int main(void) {
-  colour_t bg =
-      (colour_t){.rgba.r = 27, .rgba.g = 38, .rgba.b = 79, .rgba.a = 255};
-  window_t window = {0};
-
-  if (!init_window(&window, 800, 800, "CG From Scratch Rasteriser")) {
-    return EXIT_FAILURE;
-  }
-
-  bool running = true;
-  SDL_Event event = {0};
-
-  // i32 w_min = ((i32)window.half_width) * -1;
-  // i32 w_max = (i32)window.half_width;
-  // i32 h_min = ((i32)window.half_height) * -1;
-  // i32 h_max = (i32)window.half_height;
-
-  vec2i_t a = {.x = -300, .y = 0};
-  vec2i_t b = {.x = 300, .y = 250};
-
-  while (running) {
-    while (SDL_PollEvent(&event)) {
-      switch (event.type) {
-      case SDL_QUIT:
-        running = false;
-        break;
-      }
-    }
-
-    clear_window(&window, bg);
-
-    draw_line(&window, a, b, (colour_t){.colour = 0xffffffff});
-
-    swap_buffers(&window);
-  }
-
-  close_window(&window);
-
+  printf("RASTERISER\n");
   return EXIT_SUCCESS;
 }

src/rasteriser/rasteriser.c

@@ -1,22 +0,0 @@
-#include "c_cpp_aliases/aliases.h"
-#include "vector/vec.h"
-#include "window/window.h"
-
-void draw_line(window_t *wnd, vec2i_t p0, vec2i_t p1, colour_t colour) {
-  if (p1.x < p0.x) {
-    vec_swap(vec2i_t, p0, p1);
-  }
-
-  i32 x0 = p0.x;
-  i32 y0 = p0.y;
-  i32 x1 = p1.x;
-  i32 y1 = p1.y;
-
-  f32 a = ((f32)y1 - y0) / ((f32)x1 - x0);
-  f32 y = y0;
-
-  for (i32 x = x0; x <= x1; ++x) {
-    set_pixel(wnd, x, (i32)y, colour);
-    y += a;
-  }
-}