Improve Font Rendering & Set Working Directory

commaai · Jan 13, 2025 · 636b54d · 636b54d
1 parent 74ed6c5
commit 636b54d
Showing 1 changed file with 20 additions and 10 deletions.
diff --git a/system/ui/raylib/util.cc b/system/ui/raylib/util.cc
@@ -1,6 +1,7 @@
 #include "system/ui/raylib/util.h"
 
 #include <array>
+#include <filesystem>
 
 #undef GREEN
 #undef RED
@@ -9,20 +10,23 @@
 #include "system/hardware/hw.h"
 
 constexpr std::array<const char *, static_cast<int>(FontWeight::Count)> FONT_FILE_PATHS = {
-    "../../assets/fonts/Inter-Black.ttf",
-    "../../assets/fonts/Inter-Bold.ttf",
-    "../../assets/fonts/Inter-ExtraBold.ttf",
-    "../../assets/fonts/Inter-ExtraLight.ttf",
-    "../../assets/fonts/Inter-Medium.ttf",
-    "../../assets/fonts/Inter-Regular.ttf",
-    "../../assets/fonts/Inter-SemiBold.ttf",
-    "../../assets/fonts/Inter-Thin.ttf",
+    "../../selfdrive/assets/fonts/Inter-Black.ttf",
+    "../../selfdrive/assets/fonts/Inter-Bold.ttf",
+    "../../selfdrive/assets/fonts/Inter-ExtraBold.ttf",
+    "../../selfdrive/assets/fonts/Inter-ExtraLight.ttf",
+    "../../selfdrive/assets/fonts/Inter-Medium.ttf",
+    "../../selfdrive/assets/fonts/Inter-Regular.ttf",
+    "../../selfdrive/assets/fonts/Inter-SemiBold.ttf",
+    "../../selfdrive/assets/fonts/Inter-Thin.ttf",
 };
 
 struct FontManager {
   FontManager() {
     for (int i = 0; i < fonts.size(); ++i) {
-      fonts[i] = LoadFontEx(FONT_FILE_PATHS[i], 120, nullptr, 250);
+      fonts[i] = LoadFontEx(FONT_FILE_PATHS[i], 120, nullptr, 0);
+      // Enable anti-aliasing for the custom font
+      GenTextureMipmaps(&fonts[i].texture);
+      SetTextureFilter(fonts[i].texture, TEXTURE_FILTER_TRILINEAR);
     }
   }
 
@@ -46,9 +50,15 @@ Texture2D LoadTextureResized(const char *fileName, int size) {
 }
 
 void initApp(const char *title, int fps) {
+  // ensure the current dir matches the exectuable's directory
+  auto self_path = util::readlink("/proc/self/exe");
+  auto exe_dir = std::filesystem::path(self_path).parent_path();
+  chdir(exe_dir.c_str());
+
   Hardware::set_display_power(true);
   Hardware::set_brightness(65);
+
   // SetTraceLogLevel(LOG_NONE);
-  InitWindow(2160, 1080, title);
+  InitWindow(0, 0, title);
   SetTargetFPS(fps);
 }