From ba9fa367c824b515a66e28368ccf24757f02db93 Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <automainint@guattari.tech>
Date: Sat, 26 Apr 2025 05:51:35 +0200
Subject: UTF-16; Refactor dynamic libraries loading

---
 graphics.c | 35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

(limited to 'graphics.c')

diff --git a/graphics.c b/graphics.c
index 208d29a..02a0e63 100644
--- a/graphics.c
+++ b/graphics.c
@@ -589,8 +589,8 @@ b8 hit_line(vec2 vertices[2], f64 width, vec2 point) {
     tx /= tl;
     ty /= tl;
   }
-  tx *= width * .5;
-  ty *= width * .5;
+  tx *= width * 0.5;
+  ty *= width * 0.5;
 
   return hit_quad((vec2[4]) {
     { x0 - tx, y0 - ty },
@@ -890,7 +890,7 @@ static b8 quad_from_line_(vec2 *dst, vec2 vertices[2], f64 width) {
   if (tl < EPSILON)
     return 0;
 
-  f64 k = .5 / tl;
+  f64 k = 0.5 / tl;
   tx *= width * k;
   ty *= width * k;
 
@@ -1365,7 +1365,7 @@ void draw_text_cursor_to_buffer(Pixel_Buffer dst, i32 font, vec4_f32 color, Box
       (Box) {
         .x      = area.x + kx * cursor_x,
         .y      = area.y + ky * cursor_y - ky * LCD_Height,
-        .width  = kx * .5,
+        .width  = kx * 0.5,
         .height = ky * (LCD_Height - 1),
       }
     );
@@ -1694,10 +1694,10 @@ static Box graphics_request_area_(Graphics_Request req) {
 
 static Graphics_Request_Norm_ normalize_graphics_request_(Graphics_Request req) {
   Box area = graphics_request_area_(req);
-  i64 x    = (i64) floor(area.x - .5);
-  i64 y    = (i64) floor(area.y - .5);
-  i64 w    = (i64) ceil (area.x + area.width  + .5) - x;
-  i64 h    = (i64) ceil (area.y + area.height + .5) - y;
+  i64 x    = (i64) floor(area.x - 0.5);
+  i64 y    = (i64) floor(area.y - 0.5);
+  i64 w    = (i64) ceil (area.x + area.width  + 0.5) - x;
+  i64 h    = (i64) ceil (area.y + area.height + 0.5) - y;
 
   return (Graphics_Request_Norm_) {
     .req    = graphics_request_moved_(req, (vec2) { -x, -y }),
@@ -2454,6 +2454,21 @@ TEST("rectangle aliasing") {
     (Box)          { .x = 7.4, .y = 4.4, .width = 1.2, .height = 1.2, }
   );
 
+  fill_rectangle_to_buffer(
+    (Pixel_Buffer) { .width = w, .height = h, .stride = w, .pixels = pixels },
+    (vec4_f32)     { 1.0f, 1.0f, 1.0f, 1.0f, },
+    (Box)          { .x = 7.44, .y = 6.51, .width = 1.07, .height = 1.991, }
+  );
+
+  // printf("\n");
+  // for (i64 j = 0; j < h; ++j) {
+  //   for (i64 i = 0; i < w; ++i) {
+  //     printf(" %c", pixels[j * w + i].x > 0.5 ? 'x' : '.');
+  //   }
+  //   printf("\n");
+  // }
+  // printf("\n");
+
   b8 expect_bits[100] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 1, 1, 0, 1, 1, 0, 1, 1, 0,
@@ -2462,8 +2477,8 @@ TEST("rectangle aliasing") {
     0, 1, 1, 0, 1, 1, 0, 1, 1, 0,
     0, 1, 1, 0, 1, 1, 0, 1, 1, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 1, 1, 0,
+    0, 0, 0, 0, 0, 0, 0, 1, 1, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   };
 
-- 
cgit v1.2.3