Some work on the examples

examples/shaders/texture_outline.zig

@@ -1,6 +1,5 @@
 // A raylib port of https://github.com/raysan5/raylib/blob/master/examples/shaders/shaders_texture_outline.c
 
-
 const rl = @import("raylib");
 const std = @import("std");
 
@@ -16,34 +15,33 @@ pub fn main() anyerror!void {
     rl.InitWindow(screenWidth, screenHeight, "raylib [shaders] example - Apply an outline to a texture");
 
     const texture: rl.Texture2D = rl.LoadTexture("resources/textures/fudesumi.png");
-    
+
     const shdrOutline: rl.Shader = rl.LoadShader(0, rl.TextFormat("resources/shaders/glsl330/outline.fs", @intCast(c_int, 330)));
 
     var outlineSize: f32 = 2.0;
-    const outlineColor = [4]f32{ 1.0, 0.0, 0.0, 1.0 };     // Normalized RED color 
-    const textureSize = rl.Vector2{ .x=@intToFloat(f32, texture.width), .y=@intToFloat(f32,texture.height) };
-    
+    const outlineColor = [4]f32{ 1.0, 0.0, 0.0, 1.0 }; // Normalized RED color
+    const textureSize = rl.Vector2{ .x = @intToFloat(f32, texture.width), .y = @intToFloat(f32, texture.height) };
+
     // Get shader locations
     const outlineSizeLoc = rl.GetShaderLocation(shdrOutline, "outlineSize");
     const outlineColorLoc = rl.GetShaderLocation(shdrOutline, "outlineColor");
     const textureSizeLoc = rl.GetShaderLocation(shdrOutline, "textureSize");
-    
+
     // Set shader values (they can be changed later)
     rl.SetShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
     rl.SetShaderValue(shdrOutline, outlineColorLoc, &outlineColor, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC4));
     rl.SetShaderValue(shdrOutline, textureSizeLoc, &textureSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC2));
 
-    rl.SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    rl.SetTargetFPS(60); // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop
-    while (!rl.WindowShouldClose())    // Detect window close button or ESC key
-    {
+    while (!rl.WindowShouldClose()) { // Detect window close button or ESC key
         // Update
         //----------------------------------------------------------------------------------
         outlineSize += rl.GetMouseWheelMove();
         if (outlineSize < 1.0) outlineSize = 1.0;
-        
+
         rl.SetShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
         //----------------------------------------------------------------------------------
 
@@ -51,19 +49,19 @@ pub fn main() anyerror!void {
         //----------------------------------------------------------------------------------
         rl.BeginDrawing();
 
-            rl.ClearBackground(rl.RAYWHITE);
+        rl.ClearBackground(rl.RAYWHITE);
 
-            rl.BeginShaderMode(shdrOutline);
-            
-                rl.DrawTexture(texture, @divFloor(rl.GetScreenWidth(),2) - @divFloor(texture.width,2), -30, rl.WHITE);
-                
-            rl.EndShaderMode();
+        rl.BeginShaderMode(shdrOutline);
 
-            rl.DrawText("Shader-based\ntexture\noutline", 10, 10, 20, rl.GRAY);
-            
-            rl.DrawText(rl.TextFormat("Outline size: %i px", @floatToInt(i32, outlineSize)), 10, 120, 20, rl.MAROON);
+        rl.DrawTexture(texture, @divFloor(rl.GetScreenWidth(), 2) - @divFloor(texture.width, 2), -30, rl.WHITE);
 
-            rl.DrawFPS(710, 10);
+        rl.EndShaderMode();
+
+        rl.DrawText("Shader-based\ntexture\noutline", 10, 10, 20, rl.GRAY);
+
+        rl.DrawText(rl.TextFormat("Outline size: %i px", @floatToInt(i32, outlineSize)), 10, 120, 20, rl.MAROON);
+
+        rl.DrawFPS(710, 10);
 
         rl.EndDrawing();
         //----------------------------------------------------------------------------------
@@ -74,7 +72,7 @@ pub fn main() anyerror!void {
     rl.UnloadTexture(texture);
     rl.UnloadShader(shdrOutline);
 
-    rl.CloseWindow();        // Close window and OpenGL context
+    rl.CloseWindow(); // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 
-}
+}