• Fix mipmap auto downgrade by @zhuxudong in https://github.com/galacean/engine/pull/2855

Full Changelog: https://github.com/galacean/engine/compare/v1.6.6...v1.6.7

• Fix renderState conflict between constant map and variable map by @zhuxudong in https://github.com/galacean/engine/pull/2853

• Fix typedoc error by @zhuxudong in https://github.com/galacean/engine/pull/2849

Full Changelog: https://github.com/galacean/engine/compare/v1.6.5...v1.6.6

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813
• Fix transparency objects DepthTexture and SAO by @GuoLei1990 in https://github.com/galacean/engine/pull/2820
• Fix SAO precison bug by @GuoLei1990 in https://github.com/galacean/engine/pull/2828
• Fix text render when depth texture enabled by @GuoLei1990 in https://github.com/galacean/engine/pull/2839
• Fix AO blit viewport incorrect by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2841
• Fixe the camera._pixelViewport was incorrect in XR mode (#2840) by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2842

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Migrate magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794
• Built in specular shader by @hhhhkrx in https://github.com/galacean/engine/pull/2837

Full Changelog: https://github.com/galacean/engine/compare/v1.5.15...v1.6.4

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813
• Fix transparency objects DepthTexture and SAO by @GuoLei1990 in https://github.com/galacean/engine/pull/2820
• Fix SAO precison bug by @GuoLei1990 in https://github.com/galacean/engine/pull/2828

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Migrate magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794
• Built in specular shader by @hhhhkrx in https://github.com/galacean/engine/pull/2837

Full Changelog: https://github.com/galacean/engine/compare/v1.5.15...v1.6.2

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813
• Fix transparency objects DepthTexture and SAO by @GuoLei1990 in https://github.com/galacean/engine/pull/2820
• Fix SAO precison bug by @GuoLei1990 in https://github.com/galacean/engine/pull/2828

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Migrate magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794

Full Changelog: https://github.com/galacean/engine/compare/v1.5.15...v1.6.1

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813
• Fix transparency objects DepthTexture and SAO by @GuoLei1990 in https://github.com/galacean/engine/pull/2820
• Fix SAO precison bug by @GuoLei1990 in https://github.com/galacean/engine/pull/2828

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Migrate magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794

Full Changelog: https://github.com/galacean/engine/compare/v1.5.14...v1.6.0

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813
• Fix transparency objects DepthTexture and SAO by @GuoLei1990 in https://github.com/galacean/engine/pull/2820

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Migrate magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794

Full Changelog: https://github.com/galacean/engine/compare/v1.5.14...v1.6.0-beta.1

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774
• Fixed local Matrix dirty error triggered by setting UITransform.localMatrix by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2813

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746
• Opt Transform clone. by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2816
• Refactor: create magenta material by @eyworldwide in https://github.com/galacean/engine/pull/2763
• Refactor shaderlab compile by @zhuxudong in https://github.com/galacean/engine/pull/2794

Full Changelog: https://github.com/galacean/engine/compare/v1.5.14...v1.6.0-beta.0

• BRDF and BTDF moved to BSDF by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760
• Support Salable Ambient Occlusion by @hhhhkrx in https://github.com/galacean/engine/pull/2807

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746

Full Changelog: https://github.com/galacean/engine/compare/v1.5.14...v1.6.0-alpha.1

• brdf and btdf moved to bsdf by @hhhhkrx in https://github.com/galacean/engine/pull/2745
• metallic roughness workflow support specular by @hhhhkrx in https://github.com/galacean/engine/pull/2756
• Support ktx2 hdr（BC6H） by @gz65555 in https://github.com/galacean/engine/pull/2784
• Support astc_hdr_4x4 in KTX2 by @zhuxudong in https://github.com/galacean/engine/pull/2798
• Add progress callback for ProjectLoader by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2803
• Physics support sweep and overlap by @luzhuang in https://github.com/galacean/engine/pull/2776
• Add relative layout to UITransform by @cptbtptpbcptdtptp in https://github.com/galacean/engine/pull/2760

• Fix Indirect Light Sheen/ClearCoat specularAO by @hhhhkrx in https://github.com/galacean/engine/pull/2744
• Fix context lost immediately by @zhuxudong in https://github.com/galacean/engine/pull/2774

• Migrate e2e testing from Cypress to Playwright by @luzhuang in https://github.com/galacean/engine/pull/2746

Full Changelog: https://github.com/galacean/engine/compare/v1.5.14...v1.6.0-alpha.0