Reviewed some lua examples and added new ones

1 files changed, 11 insertions, 5 deletions

diff --git a/examples/text_ttf_loading.c b/examples/text_ttf_loading.c
index b614023f..918209dd 100644
--- a/examples/text_ttf_loading.c
+++ b/examples/text_ttf_loading.c
@@ -20,17 +20,22 @@ int main()
 
     InitWindow(screenWidth, screenHeight, "raylib [text] example - ttf loading");
     
-    const char msg1[50] = "TTF SpriteFont";
+    const char msg[50] = "TTF SpriteFont";
 
     // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required)
     
     // TTF SpriteFont loading with custom generation parameters
     SpriteFont font = LoadSpriteFontTTF("resources/fonts/KAISG.ttf", 96, 0, 0);
+    
+    // Generate mipmap levels to use trilinear filtering
+    // NOTE: On 2D drawing it won't be noticeable, it looks like FILTER_BILINEAR
+    GenTextureMipmaps(&font.texture);
 
     float fontSize = font.size;
     Vector2 fontPosition = { 40, screenHeight/2 + 50 };
     Vector2 textSize;
 
+    SetTextureFilter(font.texture, FILTER_POINT);
     int currentFontFilter = 0;      // FILTER_POINT
     
     int count = 0;
@@ -59,12 +64,12 @@ int main()
         }
         else if (IsKeyPressed(KEY_THREE))
         {
-            // NOTE: Trilinear filter not supported in font because there are not mipmap levels
+            // NOTE: Trilinear filter won't be noticed on 2D drawing
             SetTextureFilter(font.texture, FILTER_TRILINEAR);
-            //currentFontFilter = 2;
+            currentFontFilter = 2;
         }
         
-        textSize = MeasureTextEx(font, msg1, fontSize, 0);
+        textSize = MeasureTextEx(font, msg, fontSize, 0);
         
         if (IsKeyDown(KEY_LEFT)) fontPosition.x -= 10;
         else if (IsKeyDown(KEY_RIGHT)) fontPosition.x += 10;
@@ -94,7 +99,7 @@ int main()
             DrawText("Use 1, 2, 3 to change texture filter", 20, 60, 10, GRAY);
             DrawText("Drop a new TTF font for dynamic loading", 20, 80, 10, DARKGRAY);
 
-            DrawTextEx(font, msg1, fontPosition, fontSize, 0, BLACK);
+            DrawTextEx(font, msg, fontPosition, fontSize, 0, BLACK);
             
             // TODO: It seems texSize measurement is not accurate due to chars offsets...
             //DrawRectangleLines(fontPosition.x, fontPosition.y, textSize.x, textSize.y, RED);
@@ -106,6 +111,7 @@ int main()
             
             if (currentFontFilter == 0) DrawText("POINT", 570, 400, 20, BLACK);
             else if (currentFontFilter == 1) DrawText("BILINEAR", 570, 400, 20, BLACK);
+            else if (currentFontFilter == 2) DrawText("TRILINEAR", 570, 400, 20, BLACK);
       
         EndDrawing();
         //----------------------------------------------------------------------------------