v0.19.7

Major Changes

• Added PbrShader and related nodes

What's Changed

• feat: Update texture slot handling in MaterialHelper and Abstract… by @emadurandal in #1737
• feat: shader node constant scalar uint by @emadurandal in #1738
• fix: Add shadow handling based on ClassicShader node presence by @emadurandal in #1739
• feat: shader node pbr shader phase1 by @emadurandal in #1740
• feat: read pixels from texture cube by @emadurandal in #1741
• feat: shader node pbr shader phase2 by @emadurandal in #1742
• feat: shader node pbr shader phase3 by @emadurandal in #1743
• feat: shader node pbr shader phase4 by @emadurandal in #1744

Full Changelog: v0.19.6...v0.19.7