metal_shader_fx 0.1.4

Physically-based metallic border shine effects for Flutter — Cook-Torrance BRDF metallic shine on buttons, toggles, and text fields.

0.1.4

• Fix deprecated withOpacity() calls — migrated to withValues(alpha:) across all widgets
• Fix deprecated Color.alpha, Color.red, Color.green, Color.blue getters — migrated to new Color.a, Color.r, Color.g, Color.b API
• Remove unused package:flutter/material.dart import from MetalMaterialConfig
• Remove unnecessary library name from barrel export file

0.1.3

• Fix package name import

0.1.2

• Add images to README

0.1.1

• Initial release
• MetalToggleCard — animated toggle with metallic thumb shine
• MetallicBorderButton — button with Cook-Torrance BRDF border shine
• MetallicBorderTextField — text field with focus-responsive metallic border
• PhysicalMetalShinePainter — standalone painter for custom widgets
• MetalMaterialConfig — full material property control with presets:
  • .chrome() — polished mirror
  • .brushedSteel() — directional anisotropic
  • .anodized() — heavy iridescent thin-film
  • .gold() — warm high-reflectance
• Cook-Torrance microfacet BRDF (GGX NDF + Schlick Fresnel + Smith G)
• Per-channel thin-film interference (620nm / 530nm / 460nm)
• Anisotropic highlight stretch with configurable brush direction
• Energy conservation via running budget
• Dual-lobe environment map (key + fill light)
• Corner caustics with radial bloom
• Inverse-square distance attenuation
• 5-frequency micro-scratch shimmer
• Radial cross-section torus lighting